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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * eval.c: Expression evaluation.
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12 */
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13 #if defined(MSDOS) || defined(MSWIN)
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14 # include <io.h> /* for mch_open(), must be before vim.h */
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15 #endif
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16
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17 #include "vim.h"
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18
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19 #ifdef AMIGA
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20 # include <time.h> /* for strftime() */
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21 #endif
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22
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23 #ifdef MACOS
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24 # include <time.h> /* for time_t */
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25 #endif
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26
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27 #ifdef HAVE_FCNTL_H
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28 # include <fcntl.h>
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29 #endif
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30
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31 #if defined(FEAT_EVAL) || defined(PROTO)
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32
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33 #if SIZEOF_INT <= 3 /* use long if int is smaller than 32 bits */
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34 typedef long varnumber_T;
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35 #else
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36 typedef int varnumber_T;
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37 #endif
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38
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39 /*
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56
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40 * Structure to hold an internal variable without a name.
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41 */
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42 typedef struct
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43 {
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44 char v_type; /* see below: VAR_NUMBER, VAR_STRING, etc. */
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45 union
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46 {
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47 varnumber_T v_number; /* number value */
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48 char_u *v_string; /* string value (can be NULL!) */
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49 struct listvar_S *v_list; /* list value (can be NULL!) */
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50 } vval;
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51 } typeval;
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52
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53 /* Values for "v_type". */
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54 #define VAR_UNKNOWN 0
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55 #define VAR_NUMBER 1 /* "v_number" is used */
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56 #define VAR_STRING 2 /* "v_string" is used */
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57 #define VAR_FUNC 3 /* "v_string" is function name */
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58 #define VAR_LIST 4 /* "v_list" is used */
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59
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60 /*
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61 * Structure to hold an internal variable with a name.
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62 * The "tv" must come first, so that this can be used as a "typeval" as well.
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7
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63 */
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64 typedef struct
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65 {
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56
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66 typeval tv; /* type and value of the variable */
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67 char_u *v_name; /* name of variable */
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7
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68 } var;
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69
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70 typedef var * VAR;
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71
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72 /*
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56
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73 * Structure to hold an item of a list: an internal variable without a name.
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74 */
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75 struct listitem_S
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76 {
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77 struct listitem_S *li_next; /* next item in list */
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78 struct listitem_S *li_prev; /* previous item in list */
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79 typeval li_tv; /* type and value of the variable */
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80 };
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81
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82 typedef struct listitem_S listitem;
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83
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84 /*
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76
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85 * Struct used by those that are using an item in a list.
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86 */
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87 typedef struct listwatch_S
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88 {
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89 listitem *lw_item; /* item being watched */
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90 struct listwatch_S *lw_next; /* next watcher */
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91 } listwatch;
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92
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93 /*
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94 * Structure to hold info about a list.
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56
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95 */
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96 struct listvar_S
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97 {
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98 int lv_refcount; /* reference count */
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99 listitem *lv_first; /* first item, NULL if none */
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100 listitem *lv_last; /* last item, NULL if none */
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76
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101 listwatch *lv_watch; /* first watcher, NULL if none */
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56
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102 };
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103
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104 typedef struct listvar_S listvar;
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105
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106 #define VAR_LIST_MAXNEST 100 /* maximum nesting of lists */
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71
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107 static char *e_letunexp = N_("E18: Unexpected characters in :let");
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86
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108 static char *e_listidx = N_("E684: list index out of range: %ld");
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71
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109 static char *e_undefvar = N_("E121: Undefined variable: %s");
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110 static char *e_missbrac = N_("E111: Missing ']'");
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86
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111 static char *e_intern2 = N_("E685: Internal error: %s");
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112 static char *e_listarg = N_("E686: Argument of %s must be a list");
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56
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113
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114 /*
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7
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115 * All user-defined global variables are stored in "variables".
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116 */
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117 garray_T variables = {0, 0, sizeof(var), 4, NULL};
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118
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119 /*
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120 * Array to hold an array with variables local to each sourced script.
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121 */
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122 static garray_T ga_scripts = {0, 0, sizeof(garray_T), 4, NULL};
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123 #define SCRIPT_VARS(id) (((garray_T *)ga_scripts.ga_data)[(id) - 1])
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124
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125
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126 #define VAR_ENTRY(idx) (((VAR)(variables.ga_data))[idx])
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127 #define VAR_GAP_ENTRY(idx, gap) (((VAR)(gap->ga_data))[idx])
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128 #define BVAR_ENTRY(idx) (((VAR)(curbuf->b_vars.ga_data))[idx])
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129 #define WVAR_ENTRY(idx) (((VAR)(curwin->w_vars.ga_data))[idx])
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130
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131 static int echo_attr = 0; /* attributes used for ":echo" */
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132
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133 /*
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134 * Structure to hold info for a user function.
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135 */
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136 typedef struct ufunc ufunc_T;
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137
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138 struct ufunc
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139 {
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140 ufunc_T *next; /* next function in list */
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141 char_u *name; /* name of function; can start with <SNR>123_
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142 (<SNR> is K_SPECIAL KS_EXTRA KE_SNR) */
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143 int varargs; /* variable nr of arguments */
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144 int flags;
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145 int calls; /* nr of active calls */
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146 garray_T args; /* arguments */
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147 garray_T lines; /* function lines */
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148 scid_T script_ID; /* ID of script where function was defined,
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149 used for s: variables */
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150 };
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151
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152 /* function flags */
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153 #define FC_ABORT 1 /* abort function on error */
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154 #define FC_RANGE 2 /* function accepts range */
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155
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156 /*
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157 * All user-defined functions are found in the forward-linked function list.
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158 * The first function is pointed at by firstfunc.
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159 */
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160 ufunc_T *firstfunc = NULL;
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161
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162 #define FUNCARG(fp, j) ((char_u **)(fp->args.ga_data))[j]
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163 #define FUNCLINE(fp, j) ((char_u **)(fp->lines.ga_data))[j]
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164
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165 /* structure to hold info for a function that is currently being executed. */
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166 struct funccall
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167 {
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168 ufunc_T *func; /* function being called */
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169 int linenr; /* next line to be executed */
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170 int returned; /* ":return" used */
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171 int argcount; /* nr of arguments */
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56
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172 typeval *argvars; /* arguments */
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7
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173 var a0_var; /* "a:0" variable */
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174 var firstline; /* "a:firstline" variable */
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175 var lastline; /* "a:lastline" variable */
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176 garray_T l_vars; /* local function variables */
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71
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177 typeval *rettv; /* return value */
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7
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178 linenr_T breakpoint; /* next line with breakpoint or zero */
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179 int dbg_tick; /* debug_tick when breakpoint was set */
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180 int level; /* top nesting level of executed function */
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181 };
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182
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183 /*
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76
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184 * Info used by a ":for" loop.
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185 */
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186 typedef struct forinfo_S
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187 {
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188 int fi_semicolon; /* TRUE if ending in '; var]' */
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189 int fi_varcount; /* nr of variables in the list */
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190 listwatch fi_lw; /* keep an eye on the item used. */
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191 listvar *fi_list; /* list being used */
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192 } forinfo;
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193
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97
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194 /* used for map() */
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195 static typeval amp_tv;
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76
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196
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197 /*
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7
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198 * Return the name of the executed function.
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199 */
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200 char_u *
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201 func_name(cookie)
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202 void *cookie;
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203 {
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204 return ((struct funccall *)cookie)->func->name;
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205 }
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206
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207 /*
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208 * Return the address holding the next breakpoint line for a funccall cookie.
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209 */
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210 linenr_T *
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211 func_breakpoint(cookie)
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212 void *cookie;
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213 {
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214 return &((struct funccall *)cookie)->breakpoint;
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215 }
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216
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217 /*
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218 * Return the address holding the debug tick for a funccall cookie.
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219 */
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220 int *
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221 func_dbg_tick(cookie)
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222 void *cookie;
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223 {
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224 return &((struct funccall *)cookie)->dbg_tick;
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225 }
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226
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227 /*
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228 * Return the nesting level for a funccall cookie.
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229 */
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230 int
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231 func_level(cookie)
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232 void *cookie;
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233 {
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234 return ((struct funccall *)cookie)->level;
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235 }
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236
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237 /* pointer to funccal for currently active function */
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238 struct funccall *current_funccal = NULL;
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239
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240 /*
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241 * Return TRUE when a function was ended by a ":return" command.
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242 */
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243 int
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244 current_func_returned()
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245 {
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246 return current_funccal->returned;
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247 }
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248
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249
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250 /*
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251 * Array to hold the value of v: variables.
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252 */
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253 #include "version.h"
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254
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255 /* values for flags: */
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29
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256 #define VV_COMPAT 1 /* compatible, also used without "v:" */
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257 #define VV_RO 2 /* read-only */
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258 #define VV_RO_SBX 4 /* read-only in the sandbox*/
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7
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259
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260 struct vimvar
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261 {
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262 char *name; /* name of variable, without v: */
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263 int len; /* length of name */
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264 char_u *val; /* current value (can also be a number!) */
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265 char type; /* VAR_NUMBER or VAR_STRING */
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29
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266 char flags; /* VV_COMPAT, VV_RO, VV_RO_SBX */
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7
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267 } vimvars[VV_LEN] =
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268 { /* The order here must match the VV_ defines in vim.h! */
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269 {"count", sizeof("count") - 1, NULL, VAR_NUMBER, VV_COMPAT+VV_RO},
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270 {"count1", sizeof("count1") - 1, NULL, VAR_NUMBER, VV_RO},
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271 {"prevcount", sizeof("prevcount") - 1, NULL, VAR_NUMBER, VV_RO},
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272 {"errmsg", sizeof("errmsg") - 1, NULL, VAR_STRING, VV_COMPAT},
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273 {"warningmsg", sizeof("warningmsg") - 1, NULL, VAR_STRING, 0},
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274 {"statusmsg", sizeof("statusmsg") - 1, NULL, VAR_STRING, 0},
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275 {"shell_error", sizeof("shell_error") - 1, NULL, VAR_NUMBER,
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276 VV_COMPAT+VV_RO},
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277 {"this_session", sizeof("this_session") - 1, NULL, VAR_STRING, VV_COMPAT},
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278 {"version", sizeof("version") - 1, (char_u *)VIM_VERSION_100,
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279 VAR_NUMBER, VV_COMPAT+VV_RO},
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29
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280 {"lnum", sizeof("lnum") - 1, NULL, VAR_NUMBER, VV_RO_SBX},
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281 {"termresponse", sizeof("termresponse") - 1, NULL, VAR_STRING, VV_RO},
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282 {"fname", sizeof("fname") - 1, NULL, VAR_STRING, VV_RO},
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283 {"lang", sizeof("lang") - 1, NULL, VAR_STRING, VV_RO},
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284 {"lc_time", sizeof("lc_time") - 1, NULL, VAR_STRING, VV_RO},
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285 {"ctype", sizeof("ctype") - 1, NULL, VAR_STRING, VV_RO},
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286 {"charconvert_from", sizeof("charconvert_from") - 1, NULL, VAR_STRING, VV_RO},
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287 {"charconvert_to", sizeof("charconvert_to") - 1, NULL, VAR_STRING, VV_RO},
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288 {"fname_in", sizeof("fname_in") - 1, NULL, VAR_STRING, VV_RO},
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289 {"fname_out", sizeof("fname_out") - 1, NULL, VAR_STRING, VV_RO},
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290 {"fname_new", sizeof("fname_new") - 1, NULL, VAR_STRING, VV_RO},
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291 {"fname_diff", sizeof("fname_diff") - 1, NULL, VAR_STRING, VV_RO},
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292 {"cmdarg", sizeof("cmdarg") - 1, NULL, VAR_STRING, VV_RO},
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29
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293 {"foldstart", sizeof("foldstart") - 1, NULL, VAR_NUMBER, VV_RO_SBX},
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294 {"foldend", sizeof("foldend") - 1, NULL, VAR_NUMBER, VV_RO_SBX},
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295 {"folddashes", sizeof("folddashes") - 1, NULL, VAR_STRING, VV_RO_SBX},
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296 {"foldlevel", sizeof("foldlevel") - 1, NULL, VAR_NUMBER, VV_RO_SBX},
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297 {"progname", sizeof("progname") - 1, NULL, VAR_STRING, VV_RO},
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298 {"servername", sizeof("servername") - 1, NULL, VAR_STRING, VV_RO},
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299 {"dying", sizeof("dying") - 1, NULL, VAR_NUMBER, VV_RO},
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300 {"exception", sizeof("exception") - 1, NULL, VAR_STRING, VV_RO},
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301 {"throwpoint", sizeof("throwpoint") - 1, NULL, VAR_STRING, VV_RO},
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302 {"register", sizeof("register") - 1, NULL, VAR_STRING, VV_RO},
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303 {"cmdbang", sizeof("cmdbang") - 1, NULL, VAR_NUMBER, VV_RO},
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11
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304 {"insertmode", sizeof("insertmode") - 1, NULL, VAR_STRING, VV_RO},
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7
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305 };
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306
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71
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307 static int eval0 __ARGS((char_u *arg, typeval *rettv, char_u **nextcmd, int evaluate));
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308 static int eval1 __ARGS((char_u **arg, typeval *rettv, int evaluate));
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309 static int eval2 __ARGS((char_u **arg, typeval *rettv, int evaluate));
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310 static int eval3 __ARGS((char_u **arg, typeval *rettv, int evaluate));
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311 static int eval4 __ARGS((char_u **arg, typeval *rettv, int evaluate));
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312 static int eval5 __ARGS((char_u **arg, typeval *rettv, int evaluate));
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313 static int eval6 __ARGS((char_u **arg, typeval *rettv, int evaluate));
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314 static int eval7 __ARGS((char_u **arg, typeval *rettv, int evaluate));
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315 static int eval_index __ARGS((char_u **arg, typeval *rettv, int evaluate));
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316 static int get_option_tv __ARGS((char_u **arg, typeval *rettv, int evaluate));
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317 static int get_string_tv __ARGS((char_u **arg, typeval *rettv, int evaluate));
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318 static int get_lit_string_tv __ARGS((char_u **arg, typeval *rettv, int evaluate));
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97
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319 static int get_sharp_string_tv __ARGS((char_u **arg, typeval *rettv, int evaluate));
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71
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320 static int get_list_tv __ARGS((char_u **arg, typeval *rettv, int evaluate));
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56
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321 static listvar *list_alloc __ARGS((void));
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322 static void list_unref __ARGS((listvar *l));
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323 static void list_free __ARGS((listvar *l));
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324 static listitem *listitem_alloc __ARGS((void));
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325 static void listitem_free __ARGS((listitem *item));
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326 static long list_len __ARGS((listvar *l));
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80
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327 static int list_equal __ARGS((listvar *l1, listvar *l2, int ic));
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328 static int tv_equal __ARGS((typeval *tv1, typeval *tv2, int ic));
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97
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329 static int string_isa_number __ARGS((char_u *s));
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56
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330 static listitem *list_find __ARGS((listvar *l, long n));
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88
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331 static long list_idx_of_item __ARGS((listvar *l, listitem *item));
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80
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332 static listitem *list_find_ext __ARGS((listvar *l, long *ip));
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56
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333 static void list_append __ARGS((listvar *l, listitem *item));
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334 static int list_append_tv __ARGS((listvar *l, typeval *tv));
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80
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335 static int list_insert_tv __ARGS((listvar *l, typeval *tv, listitem *item));
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336 static int list_extend __ARGS((listvar *l1, listvar *l2, listitem *bef));
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337 static int list_concat __ARGS((listvar *l1, listvar *l2, typeval *tv));
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56
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338 static listvar *list_copy __ARGS((listvar *orig, int deep));
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80
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339 static void list_getrem __ARGS((listvar *l, listitem *item, listitem *item2));
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56
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340 static char_u *list2string __ARGS((typeval *tv));
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97
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341 static void list_join __ARGS((garray_T *gap, listvar *l, char_u *sep, int echo));
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342
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343 static char_u *echo_string __ARGS((typeval *tv, char_u **tofree, char_u *numbuf));
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80
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344 static char_u *tv2string __ARGS((typeval *tv, char_u **tofree, char_u *numbuf));
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97
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345 static char_u *string_quote __ARGS((char_u *str, int function));
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71
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346 static int get_env_tv __ARGS((char_u **arg, typeval *rettv, int evaluate));
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7
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347 static int find_internal_func __ARGS((char_u *name));
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56
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348 static char_u *deref_func_name __ARGS((char_u *name, int *lenp));
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71
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349 static int get_func_tv __ARGS((char_u *name, int len, typeval *rettv, char_u **arg, linenr_T firstline, linenr_T lastline, int *doesrange, int evaluate));
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350 static int call_func __ARGS((char_u *name, int len, typeval *rettv, int argcount, typeval *argvars, linenr_T firstline, linenr_T lastline, int *doesrange, int evaluate));
|
|
83
|
351
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|
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352 static void f_add __ARGS((typeval *argvars, typeval *rettv));
|
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71
|
353 static void f_append __ARGS((typeval *argvars, typeval *rettv));
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354 static void f_argc __ARGS((typeval *argvars, typeval *rettv));
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355 static void f_argidx __ARGS((typeval *argvars, typeval *rettv));
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356 static void f_argv __ARGS((typeval *argvars, typeval *rettv));
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357 static void f_browse __ARGS((typeval *argvars, typeval *rettv));
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358 static void f_browsedir __ARGS((typeval *argvars, typeval *rettv));
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359 static void f_bufexists __ARGS((typeval *argvars, typeval *rettv));
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360 static void f_buflisted __ARGS((typeval *argvars, typeval *rettv));
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361 static void f_bufloaded __ARGS((typeval *argvars, typeval *rettv));
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362 static void f_bufname __ARGS((typeval *argvars, typeval *rettv));
|
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363 static void f_bufnr __ARGS((typeval *argvars, typeval *rettv));
|
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|
364 static void f_bufwinnr __ARGS((typeval *argvars, typeval *rettv));
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365 static void f_byte2line __ARGS((typeval *argvars, typeval *rettv));
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366 static void f_byteidx __ARGS((typeval *argvars, typeval *rettv));
|
|
80
|
367 static void f_call __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
368 static void f_char2nr __ARGS((typeval *argvars, typeval *rettv));
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|
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369 static void f_cindent __ARGS((typeval *argvars, typeval *rettv));
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370 static void f_col __ARGS((typeval *argvars, typeval *rettv));
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371 static void f_confirm __ARGS((typeval *argvars, typeval *rettv));
|
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|
372 static void f_copy __ARGS((typeval *argvars, typeval *rettv));
|
|
80
|
373 static void f_count __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
374 static void f_cscope_connection __ARGS((typeval *argvars, typeval *rettv));
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|
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375 static void f_cursor __ARGS((typeval *argsvars, typeval *rettv));
|
|
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376 static void f_deepcopy __ARGS((typeval *argvars, typeval *rettv));
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377 static void f_delete __ARGS((typeval *argvars, typeval *rettv));
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|
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378 static void f_did_filetype __ARGS((typeval *argvars, typeval *rettv));
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|
|
379 static void f_diff_filler __ARGS((typeval *argvars, typeval *rettv));
|
|
|
380 static void f_diff_hlID __ARGS((typeval *argvars, typeval *rettv));
|
|
86
|
381 static void f_empty __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
382 static void f_escape __ARGS((typeval *argvars, typeval *rettv));
|
|
97
|
383 static void f_eval __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
384 static void f_eventhandler __ARGS((typeval *argvars, typeval *rettv));
|
|
|
385 static void f_executable __ARGS((typeval *argvars, typeval *rettv));
|
|
|
386 static void f_exists __ARGS((typeval *argvars, typeval *rettv));
|
|
|
387 static void f_expand __ARGS((typeval *argvars, typeval *rettv));
|
|
80
|
388 static void f_extend __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
389 static void f_filereadable __ARGS((typeval *argvars, typeval *rettv));
|
|
|
390 static void f_filewritable __ARGS((typeval *argvars, typeval *rettv));
|
|
97
|
391 static void f_filter __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
392 static void f_finddir __ARGS((typeval *argvars, typeval *rettv));
|
|
|
393 static void f_findfile __ARGS((typeval *argvars, typeval *rettv));
|
|
|
394 static void f_fnamemodify __ARGS((typeval *argvars, typeval *rettv));
|
|
|
395 static void f_foldclosed __ARGS((typeval *argvars, typeval *rettv));
|
|
|
396 static void f_foldclosedend __ARGS((typeval *argvars, typeval *rettv));
|
|
|
397 static void f_foldlevel __ARGS((typeval *argvars, typeval *rettv));
|
|
|
398 static void f_foldtext __ARGS((typeval *argvars, typeval *rettv));
|
|
|
399 static void f_foldtextresult __ARGS((typeval *argvars, typeval *rettv));
|
|
|
400 static void f_foreground __ARGS((typeval *argvars, typeval *rettv));
|
|
|
401 static void f_function __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
402 static void f_get __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
403 static void f_getbufvar __ARGS((typeval *argvars, typeval *rettv));
|
|
|
404 static void f_getchar __ARGS((typeval *argvars, typeval *rettv));
|
|
|
405 static void f_getcharmod __ARGS((typeval *argvars, typeval *rettv));
|
|
|
406 static void f_getcmdline __ARGS((typeval *argvars, typeval *rettv));
|
|
|
407 static void f_getcmdpos __ARGS((typeval *argvars, typeval *rettv));
|
|
|
408 static void f_getcwd __ARGS((typeval *argvars, typeval *rettv));
|
|
|
409 static void f_getfontname __ARGS((typeval *argvars, typeval *rettv));
|
|
|
410 static void f_getfperm __ARGS((typeval *argvars, typeval *rettv));
|
|
|
411 static void f_getfsize __ARGS((typeval *argvars, typeval *rettv));
|
|
|
412 static void f_getftime __ARGS((typeval *argvars, typeval *rettv));
|
|
|
413 static void f_getftype __ARGS((typeval *argvars, typeval *rettv));
|
|
|
414 static void f_getline __ARGS((typeval *argvars, typeval *rettv));
|
|
|
415 static void f_getreg __ARGS((typeval *argvars, typeval *rettv));
|
|
|
416 static void f_getregtype __ARGS((typeval *argvars, typeval *rettv));
|
|
|
417 static void f_getwinposx __ARGS((typeval *argvars, typeval *rettv));
|
|
|
418 static void f_getwinposy __ARGS((typeval *argvars, typeval *rettv));
|
|
|
419 static void f_getwinvar __ARGS((typeval *argvars, typeval *rettv));
|
|
|
420 static void f_glob __ARGS((typeval *argvars, typeval *rettv));
|
|
|
421 static void f_globpath __ARGS((typeval *argvars, typeval *rettv));
|
|
|
422 static void f_has __ARGS((typeval *argvars, typeval *rettv));
|
|
|
423 static void f_hasmapto __ARGS((typeval *argvars, typeval *rettv));
|
|
|
424 static void f_histadd __ARGS((typeval *argvars, typeval *rettv));
|
|
|
425 static void f_histdel __ARGS((typeval *argvars, typeval *rettv));
|
|
|
426 static void f_histget __ARGS((typeval *argvars, typeval *rettv));
|
|
|
427 static void f_histnr __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
428 static void f_hlID __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
429 static void f_hlexists __ARGS((typeval *argvars, typeval *rettv));
|
|
|
430 static void f_hostname __ARGS((typeval *argvars, typeval *rettv));
|
|
|
431 static void f_iconv __ARGS((typeval *argvars, typeval *rettv));
|
|
|
432 static void f_indent __ARGS((typeval *argvars, typeval *rettv));
|
|
80
|
433 static void f_index __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
434 static void f_input __ARGS((typeval *argvars, typeval *rettv));
|
|
|
435 static void f_inputdialog __ARGS((typeval *argvars, typeval *rettv));
|
|
|
436 static void f_inputrestore __ARGS((typeval *argvars, typeval *rettv));
|
|
|
437 static void f_inputsave __ARGS((typeval *argvars, typeval *rettv));
|
|
|
438 static void f_inputsecret __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
439 static void f_insert __ARGS((typeval *argvars, typeval *rettv));
|
|
|
440 static void f_isdirectory __ARGS((typeval *argvars, typeval *rettv));
|
|
97
|
441 static void f_join __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
442 static void f_last_buffer_nr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
443 static void f_len __ARGS((typeval *argvars, typeval *rettv));
|
|
|
444 static void f_libcall __ARGS((typeval *argvars, typeval *rettv));
|
|
|
445 static void f_libcallnr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
446 static void f_line __ARGS((typeval *argvars, typeval *rettv));
|
|
|
447 static void f_line2byte __ARGS((typeval *argvars, typeval *rettv));
|
|
|
448 static void f_lispindent __ARGS((typeval *argvars, typeval *rettv));
|
|
|
449 static void f_localtime __ARGS((typeval *argvars, typeval *rettv));
|
|
97
|
450 static void f_map __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
451 static void f_maparg __ARGS((typeval *argvars, typeval *rettv));
|
|
|
452 static void f_mapcheck __ARGS((typeval *argvars, typeval *rettv));
|
|
|
453 static void f_match __ARGS((typeval *argvars, typeval *rettv));
|
|
|
454 static void f_matchend __ARGS((typeval *argvars, typeval *rettv));
|
|
|
455 static void f_matchstr __ARGS((typeval *argvars, typeval *rettv));
|
|
88
|
456 static void f_max __ARGS((typeval *argvars, typeval *rettv));
|
|
|
457 static void f_min __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
458 static void f_mode __ARGS((typeval *argvars, typeval *rettv));
|
|
|
459 static void f_nextnonblank __ARGS((typeval *argvars, typeval *rettv));
|
|
|
460 static void f_nr2char __ARGS((typeval *argvars, typeval *rettv));
|
|
|
461 static void f_prevnonblank __ARGS((typeval *argvars, typeval *rettv));
|
|
|
462 static void f_remote_expr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
463 static void f_remote_foreground __ARGS((typeval *argvars, typeval *rettv));
|
|
|
464 static void f_remote_peek __ARGS((typeval *argvars, typeval *rettv));
|
|
|
465 static void f_remote_read __ARGS((typeval *argvars, typeval *rettv));
|
|
|
466 static void f_remote_send __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
467 static void f_remove __ARGS((typeval *argvars, typeval *rettv));
|
|
|
468 static void f_rename __ARGS((typeval *argvars, typeval *rettv));
|
|
|
469 static void f_repeat __ARGS((typeval *argvars, typeval *rettv));
|
|
|
470 static void f_resolve __ARGS((typeval *argvars, typeval *rettv));
|
|
|
471 static void f_reverse __ARGS((typeval *argvars, typeval *rettv));
|
|
|
472 static void f_search __ARGS((typeval *argvars, typeval *rettv));
|
|
|
473 static void f_searchpair __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
474 static void f_server2client __ARGS((typeval *argvars, typeval *rettv));
|
|
|
475 static void f_serverlist __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
476 static void f_setbufvar __ARGS((typeval *argvars, typeval *rettv));
|
|
|
477 static void f_setcmdpos __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
478 static void f_setline __ARGS((typeval *argvars, typeval *rettv));
|
|
|
479 static void f_setreg __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
480 static void f_setwinvar __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
481 static void f_simplify __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
482 static void f_sort __ARGS((typeval *argvars, typeval *rettv));
|
|
97
|
483 static void f_split __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
484 #ifdef HAVE_STRFTIME
|
|
71
|
485 static void f_strftime __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
486 #endif
|
|
71
|
487 static void f_stridx __ARGS((typeval *argvars, typeval *rettv));
|
|
|
488 static void f_string __ARGS((typeval *argvars, typeval *rettv));
|
|
|
489 static void f_strlen __ARGS((typeval *argvars, typeval *rettv));
|
|
|
490 static void f_strpart __ARGS((typeval *argvars, typeval *rettv));
|
|
|
491 static void f_strridx __ARGS((typeval *argvars, typeval *rettv));
|
|
|
492 static void f_strtrans __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
493 static void f_submatch __ARGS((typeval *argvars, typeval *rettv));
|
|
|
494 static void f_substitute __ARGS((typeval *argvars, typeval *rettv));
|
|
71
|
495 static void f_synID __ARGS((typeval *argvars, typeval *rettv));
|
|
|
496 static void f_synIDattr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
497 static void f_synIDtrans __ARGS((typeval *argvars, typeval *rettv));
|
|
|
498 static void f_system __ARGS((typeval *argvars, typeval *rettv));
|
|
|
499 static void f_tempname __ARGS((typeval *argvars, typeval *rettv));
|
|
|
500 static void f_tolower __ARGS((typeval *argvars, typeval *rettv));
|
|
|
501 static void f_toupper __ARGS((typeval *argvars, typeval *rettv));
|
|
|
502 static void f_tr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
503 static void f_type __ARGS((typeval *argvars, typeval *rettv));
|
|
|
504 static void f_virtcol __ARGS((typeval *argvars, typeval *rettv));
|
|
|
505 static void f_visualmode __ARGS((typeval *argvars, typeval *rettv));
|
|
|
506 static void f_winbufnr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
507 static void f_wincol __ARGS((typeval *argvars, typeval *rettv));
|
|
|
508 static void f_winheight __ARGS((typeval *argvars, typeval *rettv));
|
|
|
509 static void f_winline __ARGS((typeval *argvars, typeval *rettv));
|
|
|
510 static void f_winnr __ARGS((typeval *argvars, typeval *rettv));
|
|
|
511 static void f_winrestcmd __ARGS((typeval *argvars, typeval *rettv));
|
|
|
512 static void f_winwidth __ARGS((typeval *argvars, typeval *rettv));
|
|
83
|
513
|
|
56
|
514 static win_T *find_win_by_nr __ARGS((typeval *vp));
|
|
|
515 static pos_T *var2fpos __ARGS((typeval *varp, int lnum));
|
|
7
|
516 static int get_env_len __ARGS((char_u **arg));
|
|
|
517 static int get_id_len __ARGS((char_u **arg));
|
|
|
518 static int get_func_len __ARGS((char_u **arg, char_u **alias, int evaluate));
|
|
71
|
519 static char_u *find_name_end __ARGS((char_u *arg, char_u **expr_start, char_u **expr_end, int incl_br));
|
|
7
|
520 static int eval_isnamec __ARGS((int c));
|
|
|
521 static int find_vim_var __ARGS((char_u *name, int len));
|
|
71
|
522 static int get_var_tv __ARGS((char_u *name, int len, typeval *rettv));
|
|
|
523 static typeval *alloc_tv __ARGS((void));
|
|
|
524 static typeval *alloc_string_tv __ARGS((char_u *string));
|
|
|
525 static void free_tv __ARGS((typeval *varp));
|
|
|
526 static void clear_tv __ARGS((typeval *varp));
|
|
|
527 static void init_tv __ARGS((typeval *varp));
|
|
|
528 static long get_tv_number __ARGS((typeval *varp));
|
|
|
529 static linenr_T get_tv_lnum __ARGS((typeval *argvars));
|
|
|
530 static char_u *get_tv_string __ARGS((typeval *varp));
|
|
|
531 static char_u *get_tv_string_buf __ARGS((typeval *varp, char_u *buf));
|
|
97
|
532 static int get_amp_tv __ARGS((typeval *rettv));
|
|
7
|
533 static VAR find_var __ARGS((char_u *name, int writing));
|
|
|
534 static VAR find_var_in_ga __ARGS((garray_T *gap, char_u *varname));
|
|
|
535 static garray_T *find_var_ga __ARGS((char_u *name, char_u **varname));
|
|
56
|
536 static void clear_var __ARGS((VAR v));
|
|
7
|
537 static void list_one_var __ARGS((VAR v, char_u *prefix));
|
|
|
538 static void list_vim_var __ARGS((int i));
|
|
|
539 static void list_one_var_a __ARGS((char_u *prefix, char_u *name, int type, char_u *string));
|
|
56
|
540 static void set_var __ARGS((char_u *name, typeval *varp, int copy));
|
|
71
|
541 static void copy_tv __ARGS((typeval *from, typeval *to));
|
|
7
|
542 static char_u *find_option_end __ARGS((char_u **arg, int *opt_flags));
|
|
|
543 static char_u *trans_function_name __ARGS((char_u **pp, int skip, int internal));
|
|
|
544 static int eval_fname_script __ARGS((char_u *p));
|
|
|
545 static int eval_fname_sid __ARGS((char_u *p));
|
|
|
546 static void list_func_head __ARGS((ufunc_T *fp, int indent));
|
|
|
547 static void cat_func_name __ARGS((char_u *buf, ufunc_T *fp));
|
|
|
548 static ufunc_T *find_func __ARGS((char_u *name));
|
|
56
|
549 static int function_exists __ARGS((char_u *name));
|
|
71
|
550 static void call_user_func __ARGS((ufunc_T *fp, int argcount, typeval *argvars, typeval *rettv, linenr_T firstline, linenr_T lastline));
|
|
|
551
|
|
|
552 #define get_var_string(p) get_tv_string(&(p)->tv)
|
|
|
553 #define get_var_string_buf(p, b) get_tv_string_buf(&(p)->tv, (b))
|
|
|
554 #define get_var_number(p) get_tv_number(&((p)->tv))
|
|
|
555
|
|
7
|
556 static char_u * make_expanded_name __ARGS((char_u *in_start, char_u *expr_start, char_u *expr_end, char_u *in_end));
|
|
71
|
557
|
|
76
|
558 static int ex_let_vars __ARGS((char_u *arg, typeval *tv, int copy, int semicolon, int var_count, char_u *nextchars));
|
|
|
559 static char_u *skip_var_list __ARGS((char_u *arg, int *var_count, int *semicolon));
|
|
|
560 static char_u *skip_var_one __ARGS((char_u *arg));
|
|
71
|
561 static void list_all_vars __ARGS((void));
|
|
|
562 static char_u *list_arg_vars __ARGS((exarg_T *eap, char_u *arg));
|
|
|
563 static char_u *ex_let_one __ARGS((char_u *arg, typeval *tv, int copy, char_u *endchars));
|
|
|
564 static char_u *set_var_idx __ARGS((char_u *name, char_u *ip, typeval *rettv, int copy, char_u *endchars));
|
|
76
|
565 static void list_add_watch __ARGS((listvar *l, listwatch *lw));
|
|
7
|
566
|
|
|
567 /*
|
|
|
568 * Set an internal variable to a string value. Creates the variable if it does
|
|
|
569 * not already exist.
|
|
|
570 */
|
|
|
571 void
|
|
|
572 set_internal_string_var(name, value)
|
|
|
573 char_u *name;
|
|
|
574 char_u *value;
|
|
|
575 {
|
|
56
|
576 char_u *val;
|
|
|
577 typeval *tvp;
|
|
7
|
578
|
|
|
579 val = vim_strsave(value);
|
|
|
580 if (val != NULL)
|
|
|
581 {
|
|
71
|
582 tvp = alloc_string_tv(val);
|
|
56
|
583 if (tvp != NULL)
|
|
|
584 {
|
|
|
585 set_var(name, tvp, FALSE);
|
|
71
|
586 free_tv(tvp);
|
|
7
|
587 }
|
|
|
588 }
|
|
|
589 }
|
|
|
590
|
|
|
591 # if defined(FEAT_MBYTE) || defined(PROTO)
|
|
|
592 int
|
|
|
593 eval_charconvert(enc_from, enc_to, fname_from, fname_to)
|
|
|
594 char_u *enc_from;
|
|
|
595 char_u *enc_to;
|
|
|
596 char_u *fname_from;
|
|
|
597 char_u *fname_to;
|
|
|
598 {
|
|
|
599 int err = FALSE;
|
|
|
600
|
|
|
601 set_vim_var_string(VV_CC_FROM, enc_from, -1);
|
|
|
602 set_vim_var_string(VV_CC_TO, enc_to, -1);
|
|
|
603 set_vim_var_string(VV_FNAME_IN, fname_from, -1);
|
|
|
604 set_vim_var_string(VV_FNAME_OUT, fname_to, -1);
|
|
|
605 if (eval_to_bool(p_ccv, &err, NULL, FALSE))
|
|
|
606 err = TRUE;
|
|
|
607 set_vim_var_string(VV_CC_FROM, NULL, -1);
|
|
|
608 set_vim_var_string(VV_CC_TO, NULL, -1);
|
|
|
609 set_vim_var_string(VV_FNAME_IN, NULL, -1);
|
|
|
610 set_vim_var_string(VV_FNAME_OUT, NULL, -1);
|
|
|
611
|
|
|
612 if (err)
|
|
|
613 return FAIL;
|
|
|
614 return OK;
|
|
|
615 }
|
|
|
616 # endif
|
|
|
617
|
|
|
618 # if defined(FEAT_POSTSCRIPT) || defined(PROTO)
|
|
|
619 int
|
|
|
620 eval_printexpr(fname, args)
|
|
|
621 char_u *fname;
|
|
|
622 char_u *args;
|
|
|
623 {
|
|
|
624 int err = FALSE;
|
|
|
625
|
|
|
626 set_vim_var_string(VV_FNAME_IN, fname, -1);
|
|
|
627 set_vim_var_string(VV_CMDARG, args, -1);
|
|
|
628 if (eval_to_bool(p_pexpr, &err, NULL, FALSE))
|
|
|
629 err = TRUE;
|
|
|
630 set_vim_var_string(VV_FNAME_IN, NULL, -1);
|
|
|
631 set_vim_var_string(VV_CMDARG, NULL, -1);
|
|
|
632
|
|
|
633 if (err)
|
|
|
634 {
|
|
|
635 mch_remove(fname);
|
|
|
636 return FAIL;
|
|
|
637 }
|
|
|
638 return OK;
|
|
|
639 }
|
|
|
640 # endif
|
|
|
641
|
|
|
642 # if defined(FEAT_DIFF) || defined(PROTO)
|
|
|
643 void
|
|
|
644 eval_diff(origfile, newfile, outfile)
|
|
|
645 char_u *origfile;
|
|
|
646 char_u *newfile;
|
|
|
647 char_u *outfile;
|
|
|
648 {
|
|
|
649 int err = FALSE;
|
|
|
650
|
|
|
651 set_vim_var_string(VV_FNAME_IN, origfile, -1);
|
|
|
652 set_vim_var_string(VV_FNAME_NEW, newfile, -1);
|
|
|
653 set_vim_var_string(VV_FNAME_OUT, outfile, -1);
|
|
|
654 (void)eval_to_bool(p_dex, &err, NULL, FALSE);
|
|
|
655 set_vim_var_string(VV_FNAME_IN, NULL, -1);
|
|
|
656 set_vim_var_string(VV_FNAME_NEW, NULL, -1);
|
|
|
657 set_vim_var_string(VV_FNAME_OUT, NULL, -1);
|
|
|
658 }
|
|
|
659
|
|
|
660 void
|
|
|
661 eval_patch(origfile, difffile, outfile)
|
|
|
662 char_u *origfile;
|
|
|
663 char_u *difffile;
|
|
|
664 char_u *outfile;
|
|
|
665 {
|
|
|
666 int err;
|
|
|
667
|
|
|
668 set_vim_var_string(VV_FNAME_IN, origfile, -1);
|
|
|
669 set_vim_var_string(VV_FNAME_DIFF, difffile, -1);
|
|
|
670 set_vim_var_string(VV_FNAME_OUT, outfile, -1);
|
|
|
671 (void)eval_to_bool(p_pex, &err, NULL, FALSE);
|
|
|
672 set_vim_var_string(VV_FNAME_IN, NULL, -1);
|
|
|
673 set_vim_var_string(VV_FNAME_DIFF, NULL, -1);
|
|
|
674 set_vim_var_string(VV_FNAME_OUT, NULL, -1);
|
|
|
675 }
|
|
|
676 # endif
|
|
|
677
|
|
|
678 /*
|
|
|
679 * Top level evaluation function, returning a boolean.
|
|
|
680 * Sets "error" to TRUE if there was an error.
|
|
|
681 * Return TRUE or FALSE.
|
|
|
682 */
|
|
|
683 int
|
|
|
684 eval_to_bool(arg, error, nextcmd, skip)
|
|
|
685 char_u *arg;
|
|
|
686 int *error;
|
|
|
687 char_u **nextcmd;
|
|
|
688 int skip; /* only parse, don't execute */
|
|
|
689 {
|
|
71
|
690 typeval tv;
|
|
7
|
691 int retval = FALSE;
|
|
|
692
|
|
|
693 if (skip)
|
|
|
694 ++emsg_skip;
|
|
71
|
695 if (eval0(arg, &tv, nextcmd, !skip) == FAIL)
|
|
7
|
696 *error = TRUE;
|
|
|
697 else
|
|
|
698 {
|
|
|
699 *error = FALSE;
|
|
|
700 if (!skip)
|
|
|
701 {
|
|
71
|
702 retval = (get_tv_number(&tv) != 0);
|
|
|
703 clear_tv(&tv);
|
|
7
|
704 }
|
|
|
705 }
|
|
|
706 if (skip)
|
|
|
707 --emsg_skip;
|
|
|
708
|
|
|
709 return retval;
|
|
|
710 }
|
|
|
711
|
|
|
712 /*
|
|
|
713 * Top level evaluation function, returning a string. If "skip" is TRUE,
|
|
|
714 * only parsing to "nextcmd" is done, without reporting errors. Return
|
|
|
715 * pointer to allocated memory, or NULL for failure or when "skip" is TRUE.
|
|
|
716 */
|
|
|
717 char_u *
|
|
|
718 eval_to_string_skip(arg, nextcmd, skip)
|
|
|
719 char_u *arg;
|
|
|
720 char_u **nextcmd;
|
|
|
721 int skip; /* only parse, don't execute */
|
|
|
722 {
|
|
71
|
723 typeval tv;
|
|
7
|
724 char_u *retval;
|
|
|
725
|
|
|
726 if (skip)
|
|
|
727 ++emsg_skip;
|
|
71
|
728 if (eval0(arg, &tv, nextcmd, !skip) == FAIL || skip)
|
|
7
|
729 retval = NULL;
|
|
|
730 else
|
|
|
731 {
|
|
71
|
732 retval = vim_strsave(get_tv_string(&tv));
|
|
|
733 clear_tv(&tv);
|
|
7
|
734 }
|
|
|
735 if (skip)
|
|
|
736 --emsg_skip;
|
|
|
737
|
|
|
738 return retval;
|
|
|
739 }
|
|
|
740
|
|
|
741 /*
|
|
9
|
742 * Skip over an expression at "*pp".
|
|
|
743 * Return FAIL for an error, OK otherwise.
|
|
|
744 */
|
|
|
745 int
|
|
|
746 skip_expr(pp)
|
|
|
747 char_u **pp;
|
|
|
748 {
|
|
71
|
749 typeval rettv;
|
|
9
|
750
|
|
|
751 *pp = skipwhite(*pp);
|
|
71
|
752 return eval1(pp, &rettv, FALSE);
|
|
9
|
753 }
|
|
|
754
|
|
|
755 /*
|
|
7
|
756 * Top level evaluation function, returning a string.
|
|
|
757 * Return pointer to allocated memory, or NULL for failure.
|
|
|
758 */
|
|
|
759 char_u *
|
|
|
760 eval_to_string(arg, nextcmd)
|
|
|
761 char_u *arg;
|
|
|
762 char_u **nextcmd;
|
|
|
763 {
|
|
71
|
764 typeval tv;
|
|
7
|
765 char_u *retval;
|
|
|
766
|
|
71
|
767 if (eval0(arg, &tv, nextcmd, TRUE) == FAIL)
|
|
7
|
768 retval = NULL;
|
|
|
769 else
|
|
|
770 {
|
|
71
|
771 retval = vim_strsave(get_tv_string(&tv));
|
|
|
772 clear_tv(&tv);
|
|
7
|
773 }
|
|
|
774
|
|
|
775 return retval;
|
|
|
776 }
|
|
|
777
|
|
|
778 /*
|
|
|
779 * Call eval_to_string() with "sandbox" set and not using local variables.
|
|
|
780 */
|
|
|
781 char_u *
|
|
|
782 eval_to_string_safe(arg, nextcmd)
|
|
|
783 char_u *arg;
|
|
|
784 char_u **nextcmd;
|
|
|
785 {
|
|
|
786 char_u *retval;
|
|
|
787 void *save_funccalp;
|
|
|
788
|
|
|
789 save_funccalp = save_funccal();
|
|
|
790 ++sandbox;
|
|
|
791 retval = eval_to_string(arg, nextcmd);
|
|
|
792 --sandbox;
|
|
|
793 restore_funccal(save_funccalp);
|
|
|
794 return retval;
|
|
|
795 }
|
|
|
796
|
|
|
797 #if 0 /* not used */
|
|
|
798 /*
|
|
|
799 * Top level evaluation function, returning a string.
|
|
|
800 * Advances "arg" to the first non-blank after the evaluated expression.
|
|
|
801 * Return pointer to allocated memory, or NULL for failure.
|
|
|
802 * Doesn't give error messages.
|
|
|
803 */
|
|
|
804 char_u *
|
|
|
805 eval_arg_to_string(arg)
|
|
|
806 char_u **arg;
|
|
|
807 {
|
|
71
|
808 typeval rettv;
|
|
7
|
809 char_u *retval;
|
|
|
810 int ret;
|
|
|
811
|
|
|
812 ++emsg_off;
|
|
|
813
|
|
71
|
814 ret = eval1(arg, &rettv, TRUE);
|
|
7
|
815 if (ret == FAIL)
|
|
|
816 retval = NULL;
|
|
|
817 else
|
|
|
818 {
|
|
71
|
819 retval = vim_strsave(get_tv_string(&rettv));
|
|
|
820 clear_tv(&rettv);
|
|
7
|
821 }
|
|
|
822
|
|
|
823 --emsg_off;
|
|
|
824
|
|
|
825 return retval;
|
|
|
826 }
|
|
|
827 #endif
|
|
|
828
|
|
|
829 /*
|
|
|
830 * Top level evaluation function, returning a number.
|
|
|
831 * Evaluates "expr" silently.
|
|
|
832 * Returns -1 for an error.
|
|
|
833 */
|
|
|
834 int
|
|
|
835 eval_to_number(expr)
|
|
|
836 char_u *expr;
|
|
|
837 {
|
|
71
|
838 typeval rettv;
|
|
7
|
839 int retval;
|
|
97
|
840 char_u *p = skipwhite(expr);
|
|
7
|
841
|
|
|
842 ++emsg_off;
|
|
|
843
|
|
71
|
844 if (eval1(&p, &rettv, TRUE) == FAIL)
|
|
7
|
845 retval = -1;
|
|
|
846 else
|
|
|
847 {
|
|
71
|
848 retval = get_tv_number(&rettv);
|
|
|
849 clear_tv(&rettv);
|
|
7
|
850 }
|
|
|
851 --emsg_off;
|
|
|
852
|
|
|
853 return retval;
|
|
|
854 }
|
|
|
855
|
|
|
856 #if (defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL)) || defined(PROTO)
|
|
|
857 /*
|
|
|
858 * Call some vimL function and return the result as a string
|
|
|
859 * Uses argv[argc] for the function arguments.
|
|
|
860 */
|
|
|
861 char_u *
|
|
|
862 call_vim_function(func, argc, argv, safe)
|
|
|
863 char_u *func;
|
|
|
864 int argc;
|
|
|
865 char_u **argv;
|
|
|
866 int safe; /* use the sandbox */
|
|
|
867 {
|
|
|
868 char_u *retval = NULL;
|
|
71
|
869 typeval rettv;
|
|
56
|
870 typeval *argvars;
|
|
7
|
871 long n;
|
|
|
872 int len;
|
|
|
873 int i;
|
|
|
874 int doesrange;
|
|
|
875 void *save_funccalp = NULL;
|
|
|
876
|
|
56
|
877 argvars = (typeval *)alloc((unsigned)(argc * sizeof(typeval)));
|
|
7
|
878 if (argvars == NULL)
|
|
|
879 return NULL;
|
|
|
880
|
|
|
881 for (i = 0; i < argc; i++)
|
|
|
882 {
|
|
12
|
883 /* Pass a NULL or empty argument as an empty string */
|
|
|
884 if (argv[i] == NULL || *argv[i] == NUL)
|
|
|
885 {
|
|
56
|
886 argvars[i].v_type = VAR_STRING;
|
|
|
887 argvars[i].vval.v_string = (char_u *)"";
|
|
12
|
888 continue;
|
|
|
889 }
|
|
|
890
|
|
7
|
891 /* Recognize a number argument, the others must be strings. */
|
|
|
892 vim_str2nr(argv[i], NULL, &len, TRUE, TRUE, &n, NULL);
|
|
|
893 if (len != 0 && len == (int)STRLEN(argv[i]))
|
|
|
894 {
|
|
56
|
895 argvars[i].v_type = VAR_NUMBER;
|
|
|
896 argvars[i].vval.v_number = n;
|
|
7
|
897 }
|
|
|
898 else
|
|
|
899 {
|
|
56
|
900 argvars[i].v_type = VAR_STRING;
|
|
|
901 argvars[i].vval.v_string = argv[i];
|
|
7
|
902 }
|
|
|
903 }
|
|
|
904
|
|
|
905 if (safe)
|
|
|
906 {
|
|
|
907 save_funccalp = save_funccal();
|
|
|
908 ++sandbox;
|
|
|
909 }
|
|
|
910
|
|
71
|
911 rettv.v_type = VAR_UNKNOWN; /* clear_tv() uses this */
|
|
|
912 if (call_func(func, (int)STRLEN(func), &rettv, argc, argvars,
|
|
7
|
913 curwin->w_cursor.lnum, curwin->w_cursor.lnum,
|
|
|
914 &doesrange, TRUE) == OK)
|
|
71
|
915 retval = vim_strsave(get_tv_string(&rettv));
|
|
|
916
|
|
|
917 clear_tv(&rettv);
|
|
7
|
918 vim_free(argvars);
|
|
|
919
|
|
|
920 if (safe)
|
|
|
921 {
|
|
|
922 --sandbox;
|
|
|
923 restore_funccal(save_funccalp);
|
|
|
924 }
|
|
|
925 return retval;
|
|
|
926 }
|
|
|
927 #endif
|
|
|
928
|
|
|
929 /*
|
|
|
930 * Save the current function call pointer, and set it to NULL.
|
|
|
931 * Used when executing autocommands and for ":source".
|
|
|
932 */
|
|
|
933 void *
|
|
|
934 save_funccal()
|
|
|
935 {
|
|
|
936 struct funccall *fc;
|
|
|
937
|
|
|
938 fc = current_funccal;
|
|
|
939 current_funccal = NULL;
|
|
|
940 return (void *)fc;
|
|
|
941 }
|
|
|
942
|
|
|
943 void
|
|
|
944 restore_funccal(fc)
|
|
|
945 void *fc;
|
|
|
946 {
|
|
|
947 current_funccal = (struct funccall *)fc;
|
|
|
948 }
|
|
|
949
|
|
|
950 #ifdef FEAT_FOLDING
|
|
|
951 /*
|
|
|
952 * Evaluate 'foldexpr'. Returns the foldlevel, and any character preceding
|
|
|
953 * it in "*cp". Doesn't give error messages.
|
|
|
954 */
|
|
|
955 int
|
|
|
956 eval_foldexpr(arg, cp)
|
|
|
957 char_u *arg;
|
|
|
958 int *cp;
|
|
|
959 {
|
|
71
|
960 typeval tv;
|
|
7
|
961 int retval;
|
|
|
962 char_u *s;
|
|
|
963
|
|
|
964 ++emsg_off;
|
|
|
965 ++sandbox;
|
|
|
966 *cp = NUL;
|
|
71
|
967 if (eval0(arg, &tv, NULL, TRUE) == FAIL)
|
|
7
|
968 retval = 0;
|
|
|
969 else
|
|
|
970 {
|
|
|
971 /* If the result is a number, just return the number. */
|
|
71
|
972 if (tv.v_type == VAR_NUMBER)
|
|
|
973 retval = tv.vval.v_number;
|
|
|
974 else if (tv.v_type == VAR_UNKNOWN
|
|
|
975 || tv.vval.v_string == NULL)
|
|
7
|
976 retval = 0;
|
|
|
977 else
|
|
|
978 {
|
|
|
979 /* If the result is a string, check if there is a non-digit before
|
|
|
980 * the number. */
|
|
71
|
981 s = tv.vval.v_string;
|
|
7
|
982 if (!VIM_ISDIGIT(*s) && *s != '-')
|
|
|
983 *cp = *s++;
|
|
|
984 retval = atol((char *)s);
|
|
|
985 }
|
|
71
|
986 clear_tv(&tv);
|
|
7
|
987 }
|
|
|
988 --emsg_off;
|
|
|
989 --sandbox;
|
|
|
990
|
|
|
991 return retval;
|
|
|
992 }
|
|
|
993 #endif
|
|
|
994
|
|
|
995 /*
|
|
|
996 * Expands out the 'magic' {}'s in a variable/function name.
|
|
|
997 * Note that this can call itself recursively, to deal with
|
|
|
998 * constructs like foo{bar}{baz}{bam}
|
|
|
999 * The four pointer arguments point to "foo{expre}ss{ion}bar"
|
|
|
1000 * "in_start" ^
|
|
|
1001 * "expr_start" ^
|
|
|
1002 * "expr_end" ^
|
|
|
1003 * "in_end" ^
|
|
|
1004 *
|
|
|
1005 * Returns a new allocated string, which the caller must free.
|
|
|
1006 * Returns NULL for failure.
|
|
|
1007 */
|
|
|
1008 static char_u *
|
|
|
1009 make_expanded_name(in_start, expr_start, expr_end, in_end)
|
|
|
1010 char_u *in_start;
|
|
|
1011 char_u *expr_start;
|
|
|
1012 char_u *expr_end;
|
|
|
1013 char_u *in_end;
|
|
|
1014 {
|
|
|
1015 char_u c1;
|
|
|
1016 char_u *retval = NULL;
|
|
|
1017 char_u *temp_result;
|
|
|
1018 char_u *nextcmd = NULL;
|
|
|
1019
|
|
|
1020 if (expr_end == NULL || in_end == NULL)
|
|
|
1021 return NULL;
|
|
|
1022 *expr_start = NUL;
|
|
|
1023 *expr_end = NUL;
|
|
|
1024 c1 = *in_end;
|
|
|
1025 *in_end = NUL;
|
|
|
1026
|
|
|
1027 temp_result = eval_to_string(expr_start + 1, &nextcmd);
|
|
|
1028 if (temp_result != NULL && nextcmd == NULL)
|
|
|
1029 {
|
|
|
1030 retval = alloc((unsigned)(STRLEN(temp_result) + (expr_start - in_start)
|
|
|
1031 + (in_end - expr_end) + 1));
|
|
|
1032
|
|
|
1033 if (retval != NULL)
|
|
|
1034 {
|
|
|
1035 STRCPY(retval, in_start);
|
|
|
1036 STRCAT(retval, temp_result);
|
|
|
1037 STRCAT(retval, expr_end + 1);
|
|
|
1038 }
|
|
|
1039 }
|
|
|
1040 vim_free(temp_result);
|
|
|
1041
|
|
|
1042 *in_end = c1; /* put char back for error messages */
|
|
|
1043 *expr_start = '{';
|
|
|
1044 *expr_end = '}';
|
|
|
1045
|
|
|
1046 if (retval != NULL)
|
|
|
1047 {
|
|
71
|
1048 temp_result = find_name_end(retval, &expr_start, &expr_end, FALSE);
|
|
7
|
1049 if (expr_start != NULL)
|
|
|
1050 {
|
|
|
1051 /* Further expansion! */
|
|
|
1052 temp_result = make_expanded_name(retval, expr_start,
|
|
|
1053 expr_end, temp_result);
|
|
|
1054 vim_free(retval);
|
|
|
1055 retval = temp_result;
|
|
|
1056 }
|
|
|
1057 }
|
|
|
1058
|
|
|
1059 return retval;
|
|
|
1060
|
|
|
1061 }
|
|
71
|
1062
|
|
|
1063 /*
|
|
|
1064 * ":let" list all variable values
|
|
|
1065 * ":let var1 var2" list variable values
|
|
|
1066 * ":let var = expr" assignment command.
|
|
|
1067 * ":let [var1, var2] = expr" unpack list.
|
|
7
|
1068 */
|
|
|
1069 void
|
|
|
1070 ex_let(eap)
|
|
|
1071 exarg_T *eap;
|
|
|
1072 {
|
|
|
1073 char_u *arg = eap->arg;
|
|
71
|
1074 char_u *expr = NULL;
|
|
|
1075 typeval rettv;
|
|
7
|
1076 int i;
|
|
71
|
1077 int var_count = 0;
|
|
|
1078 int semicolon = 0;
|
|
76
|
1079
|
|
|
1080 expr = skip_var_list(arg, &var_count, &semicolon);
|
|
|
1081 if (expr == NULL)
|
|
|
1082 return;
|
|
|
1083 expr = vim_strchr(expr, '=');
|
|
|
1084 if (expr == NULL)
|
|
|
1085 {
|
|
|
1086 if (*arg == '[')
|
|
|
1087 EMSG(_(e_invarg));
|
|
|
1088 else if (!ends_excmd(*arg))
|
|
71
|
1089 /* ":let var1 var2" */
|
|
|
1090 arg = list_arg_vars(eap, arg);
|
|
|
1091 else if (!eap->skip)
|
|
|
1092 /* ":let" */
|
|
|
1093 list_all_vars();
|
|
|
1094 eap->nextcmd = check_nextcmd(arg);
|
|
|
1095 }
|
|
|
1096 else
|
|
|
1097 {
|
|
76
|
1098 expr = skipwhite(expr + 1);
|
|
71
|
1099
|
|
|
1100 if (eap->skip)
|
|
|
1101 ++emsg_skip;
|
|
76
|
1102 i = eval0(expr, &rettv, &eap->nextcmd, !eap->skip);
|
|
71
|
1103 if (eap->skip)
|
|
|
1104 {
|
|
|
1105 if (i != FAIL)
|
|
|
1106 clear_tv(&rettv);
|
|
|
1107 --emsg_skip;
|
|
|
1108 }
|
|
|
1109 else if (i != FAIL)
|
|
|
1110 {
|
|
76
|
1111 (void)ex_let_vars(eap->arg, &rettv, FALSE, semicolon, var_count,
|
|
|
1112 (char_u *)"=");
|
|
|
1113 clear_tv(&rettv);
|
|
|
1114 }
|
|
|
1115 }
|
|
|
1116 }
|
|
|
1117
|
|
|
1118 /*
|
|
|
1119 * Assign the typevalue "tv" to the variable or variables at "arg_start".
|
|
|
1120 * Handles both "var" with any type and "[var, var; var]" with a list type.
|
|
|
1121 * Returns OK or FAIL;
|
|
|
1122 */
|
|
|
1123 static int
|
|
|
1124 ex_let_vars(arg_start, tv, copy, semicolon, var_count, nextchars)
|
|
|
1125 char_u *arg_start;
|
|
|
1126 typeval *tv;
|
|
|
1127 int copy; /* copy values from "tv", don't move */
|
|
|
1128 int semicolon; /* from skip_var_list() */
|
|
|
1129 int var_count; /* from skip_var_list() */
|
|
|
1130 char_u *nextchars; /* characters that must follow or NULL */
|
|
|
1131 {
|
|
|
1132 char_u *arg = arg_start;
|
|
|
1133 listvar *l;
|
|
|
1134 int i;
|
|
|
1135 listitem *item;
|
|
|
1136 typeval ltv;
|
|
|
1137
|
|
|
1138 if (*arg != '[')
|
|
|
1139 {
|
|
|
1140 /*
|
|
|
1141 * ":let var = expr" or ":for var in list"
|
|
|
1142 */
|
|
|
1143 if (ex_let_one(arg, tv, copy, nextchars) == NULL)
|
|
|
1144 return FAIL;
|
|
|
1145 return OK;
|
|
|
1146 }
|
|
|
1147
|
|
|
1148 /*
|
|
|
1149 * ":let [v1, v2] = list" or ":for [v1, v2] in listlist"
|
|
|
1150 */
|
|
|
1151 l = tv->vval.v_list;
|
|
|
1152 if (tv->v_type != VAR_LIST || l == NULL)
|
|
|
1153 {
|
|
|
1154 EMSG(_(e_listreq));
|
|
|
1155 return FAIL;
|
|
|
1156 }
|
|
|
1157
|
|
|
1158 i = list_len(l);
|
|
|
1159 if (semicolon == 0 && var_count < i)
|
|
|
1160 {
|
|
86
|
1161 EMSG(_("E687: Less targets than List items"));
|
|
76
|
1162 return FAIL;
|
|
|
1163 }
|
|
|
1164 if (var_count - semicolon > i)
|
|
|
1165 {
|
|
86
|
1166 EMSG(_("E688: More targets than List items"));
|
|
76
|
1167 return FAIL;
|
|
|
1168 }
|
|
|
1169
|
|
|
1170 item = l->lv_first;
|
|
|
1171 while (*arg != ']')
|
|
|
1172 {
|
|
|
1173 arg = skipwhite(arg + 1);
|
|
|
1174 arg = ex_let_one(arg, &item->li_tv, TRUE, (char_u *)",;]");
|
|
|
1175 item = item->li_next;
|
|
|
1176 if (arg == NULL)
|
|
|
1177 return FAIL;
|
|
|
1178
|
|
|
1179 arg = skipwhite(arg);
|
|
|
1180 if (*arg == ';')
|
|
|
1181 {
|
|
|
1182 /* Put the rest of the list (may be empty) in the var after ';'.
|
|
|
1183 * Create a new list for this. */
|
|
|
1184 l = list_alloc();
|
|
|
1185 if (l == NULL)
|
|
|
1186 return FAIL;
|
|
|
1187 while (item != NULL)
|
|
|
1188 {
|
|
|
1189 list_append_tv(l, &item->li_tv);
|
|
|
1190 item = item->li_next;
|
|
|
1191 }
|
|
|
1192
|
|
|
1193 ltv.v_type = VAR_LIST;
|
|
|
1194 ltv.vval.v_list = l;
|
|
|
1195 l->lv_refcount = 1;
|
|
|
1196
|
|
|
1197 arg = ex_let_one(skipwhite(arg + 1), <v, FALSE, (char_u *)"]");
|
|
|
1198 clear_tv(<v);
|
|
|
1199 if (arg == NULL)
|
|
|
1200 return FAIL;
|
|
|
1201 break;
|
|
|
1202 }
|
|
|
1203 else if (*arg != ',' && *arg != ']')
|
|
|
1204 {
|
|
|
1205 EMSG2(_(e_intern2), "ex_let_vars()");
|
|
|
1206 return FAIL;
|
|
|
1207 }
|
|
|
1208 }
|
|
|
1209
|
|
|
1210 return OK;
|
|
|
1211 }
|
|
|
1212
|
|
|
1213 /*
|
|
|
1214 * Skip over assignable variable "var" or list of variables "[var, var]".
|
|
|
1215 * Used for ":let varvar = expr" and ":for varvar in expr".
|
|
|
1216 * For "[var, var]" increment "*var_count" for each variable.
|
|
|
1217 * for "[var, var; var]" set "semicolon".
|
|
|
1218 * Return NULL for an error.
|
|
|
1219 */
|
|
|
1220 static char_u *
|
|
|
1221 skip_var_list(arg, var_count, semicolon)
|
|
|
1222 char_u *arg;
|
|
|
1223 int *var_count;
|
|
|
1224 int *semicolon;
|
|
|
1225 {
|
|
|
1226 char_u *p, *s;
|
|
|
1227
|
|
|
1228 if (*arg == '[')
|
|
|
1229 {
|
|
|
1230 /* "[var, var]": find the matching ']'. */
|
|
|
1231 p = arg;
|
|
|
1232 while (1)
|
|
|
1233 {
|
|
|
1234 p = skipwhite(p + 1); /* skip whites after '[', ';' or ',' */
|
|
|
1235 s = skip_var_one(p);
|
|
|
1236 if (s == p)
|
|
|
1237 {
|
|
|
1238 EMSG2(_(e_invarg2), p);
|
|
|
1239 return NULL;
|
|
|
1240 }
|
|
|
1241 ++*var_count;
|
|
|
1242
|
|
|
1243 p = skipwhite(s);
|
|
|
1244 if (*p == ']')
|
|
|
1245 break;
|
|
|
1246 else if (*p == ';')
|
|
|
1247 {
|
|
|
1248 if (*semicolon == 1)
|
|
71
|
1249 {
|
|
76
|
1250 EMSG(_("Double ; in list of variables"));
|
|
|
1251 return NULL;
|
|
71
|
1252 }
|
|
76
|
1253 *semicolon = 1;
|
|
|
1254 }
|
|
|
1255 else if (*p != ',')
|
|
|
1256 {
|
|
|
1257 EMSG2(_(e_invarg2), p);
|
|
|
1258 return NULL;
|
|
|
1259 }
|
|
|
1260 }
|
|
|
1261 return p + 1;
|
|
|
1262 }
|
|
|
1263 else
|
|
|
1264 return skip_var_one(arg);
|
|
|
1265 }
|
|
|
1266
|
|
|
1267 static char_u *
|
|
|
1268 skip_var_one(arg)
|
|
|
1269 char_u *arg;
|
|
|
1270 {
|
|
|
1271 if (vim_strchr((char_u *)"$@&", *arg) != NULL)
|
|
|
1272 ++arg;
|
|
|
1273 return find_name_end(arg, NULL, NULL, TRUE);
|
|
71
|
1274 }
|
|
|
1275
|
|
|
1276 static void
|
|
|
1277 list_all_vars()
|
|
|
1278 {
|
|
|
1279 int i;
|
|
|
1280
|
|
|
1281 /*
|
|
|
1282 * List all variables.
|
|
|
1283 */
|
|
|
1284 for (i = 0; i < variables.ga_len && !got_int; ++i)
|
|
|
1285 if (VAR_ENTRY(i).v_name != NULL)
|
|
|
1286 list_one_var(&VAR_ENTRY(i), (char_u *)"");
|
|
|
1287 for (i = 0; i < curbuf->b_vars.ga_len && !got_int; ++i)
|
|
|
1288 if (BVAR_ENTRY(i).v_name != NULL)
|
|
|
1289 list_one_var(&BVAR_ENTRY(i), (char_u *)"b:");
|
|
|
1290 for (i = 0; i < curwin->w_vars.ga_len && !got_int; ++i)
|
|
|
1291 if (WVAR_ENTRY(i).v_name != NULL)
|
|
|
1292 list_one_var(&WVAR_ENTRY(i), (char_u *)"w:");
|
|
|
1293 for (i = 0; i < VV_LEN && !got_int; ++i)
|
|
|
1294 if (vimvars[i].type == VAR_NUMBER || vimvars[i].val != NULL)
|
|
|
1295 list_vim_var(i);
|
|
|
1296 }
|
|
|
1297
|
|
|
1298 /*
|
|
|
1299 * List variables in "arg".
|
|
|
1300 */
|
|
|
1301 static char_u *
|
|
|
1302 list_arg_vars(eap, arg)
|
|
|
1303 exarg_T *eap;
|
|
|
1304 char_u *arg;
|
|
|
1305 {
|
|
|
1306 int error = FALSE;
|
|
|
1307 char_u *temp_string = NULL;
|
|
|
1308 int arg_len;
|
|
7
|
1309 char_u *expr_start;
|
|
|
1310 char_u *expr_end;
|
|
|
1311 char_u *name_end;
|
|
71
|
1312 int c1 = 0, c2;
|
|
|
1313 int i;
|
|
|
1314 VAR varp;
|
|
|
1315 char_u *name;
|
|
|
1316
|
|
|
1317 while (!ends_excmd(*arg) && !got_int)
|
|
|
1318 {
|
|
|
1319 /* Find the end of the name. */
|
|
|
1320 name_end = find_name_end(arg, &expr_start, &expr_end, FALSE);
|
|
|
1321
|
|
|
1322 if (!vim_iswhite(*name_end) && !ends_excmd(*name_end))
|
|
|
1323 {
|
|
|
1324 emsg_severe = TRUE;
|
|
|
1325 EMSG(_(e_trailing));
|
|
|
1326 break;
|
|
|
1327 }
|
|
|
1328 if (!error && !eap->skip)
|
|
|
1329 {
|
|
|
1330 if (expr_start != NULL)
|
|
|
1331 {
|
|
|
1332 temp_string = make_expanded_name(arg, expr_start,
|
|
|
1333 expr_end, name_end);
|
|
|
1334 if (temp_string == NULL)
|
|
7
|
1335 {
|
|
71
|
1336 /*
|
|
|
1337 * Report an invalid expression in braces, unless
|
|
|
1338 * the expression evaluation has been cancelled due
|
|
|
1339 * to an aborting error, an interrupt, or an
|
|
|
1340 * exception.
|
|
|
1341 */
|
|
|
1342 if (!aborting())
|
|
7
|
1343 {
|
|
71
|
1344 emsg_severe = TRUE;
|
|
|
1345 EMSG2(_(e_invarg2), arg);
|
|
|
1346 break;
|
|
7
|
1347 }
|
|
71
|
1348 error = TRUE;
|
|
|
1349 arg = skipwhite(name_end);
|
|
|
1350 continue;
|
|
|
1351 }
|
|
|
1352 arg = temp_string;
|
|
|
1353 arg_len = STRLEN(temp_string);
|
|
|
1354 }
|
|
|
1355 else
|
|
|
1356 {
|
|
|
1357 c1 = *name_end;
|
|
|
1358 *name_end = NUL;
|
|
|
1359 arg_len = (int)(name_end - arg);
|
|
|
1360 }
|
|
|
1361 i = find_vim_var(arg, arg_len);
|
|
|
1362 if (i >= 0)
|
|
|
1363 list_vim_var(i);
|
|
|
1364 else if (STRCMP("b:changedtick", arg) == 0)
|
|
|
1365 {
|
|
|
1366 char_u numbuf[NUMBUFLEN];
|
|
|
1367
|
|
|
1368 sprintf((char *)numbuf, "%ld",
|
|
|
1369 (long)curbuf->b_changedtick);
|
|
|
1370 list_one_var_a((char_u *)"b:", (char_u *)"changedtick",
|
|
|
1371 VAR_NUMBER, numbuf);
|
|
|
1372 }
|
|
|
1373 else
|
|
|
1374 {
|
|
|
1375 varp = find_var(arg, FALSE);
|
|
|
1376 if (varp == NULL)
|
|
|
1377 {
|
|
|
1378 /* Skip further arguments but do continue to
|
|
|
1379 * search for a trailing command. */
|
|
|
1380 EMSG2(_("E106: Unknown variable: \"%s\""), arg);
|
|
|
1381 error = TRUE;
|
|
|
1382 }
|
|
|
1383 else
|
|
|
1384 {
|
|
|
1385 name = vim_strchr(arg, ':');
|
|
|
1386 if (name != NULL)
|
|
7
|
1387 {
|
|
71
|
1388 /* "a:" vars have no name stored, use whole arg */
|
|
|
1389 if (arg[0] == 'a' && arg[1] == ':')
|
|
|
1390 c2 = NUL;
|
|
7
|
1391 else
|
|
|
1392 {
|
|
71
|
1393 c2 = *++name;
|
|
|
1394 *name = NUL;
|
|
7
|
1395 }
|
|
71
|
1396 list_one_var(varp, arg);
|
|
|
1397 if (c2 != NUL)
|
|
|
1398 *name = c2;
|
|
7
|
1399 }
|
|
|
1400 else
|
|
71
|
1401 list_one_var(varp, (char_u *)"");
|
|
7
|
1402 }
|
|
71
|
1403 }
|
|
|
1404 if (expr_start != NULL)
|
|
|
1405 vim_free(temp_string);
|
|
|
1406 else
|
|
|
1407 *name_end = c1;
|
|
|
1408 }
|
|
|
1409 arg = skipwhite(name_end);
|
|
|
1410 }
|
|
|
1411
|
|
|
1412 return arg;
|
|
|
1413 }
|
|
|
1414
|
|
|
1415 /*
|
|
|
1416 * Set one item of ":let var = expr" or ":let [v1, v2] = list" to its value.
|
|
|
1417 * Returns a pointer to the char just after the var name.
|
|
|
1418 * Returns NULL if there is an error.
|
|
|
1419 */
|
|
|
1420 static char_u *
|
|
|
1421 ex_let_one(arg, tv, copy, endchars)
|
|
|
1422 char_u *arg; /* points to variable name */
|
|
|
1423 typeval *tv; /* value to assign to variable */
|
|
|
1424 int copy; /* copy value from "tv" */
|
|
76
|
1425 char_u *endchars; /* valid chars after variable name or NULL */
|
|
71
|
1426 {
|
|
|
1427 int c1;
|
|
|
1428 char_u *name;
|
|
|
1429 char_u *p;
|
|
|
1430 char_u *arg_end = NULL;
|
|
|
1431 int len;
|
|
|
1432 int opt_flags;
|
|
|
1433
|
|
|
1434 /*
|
|
|
1435 * ":let $VAR = expr": Set environment variable.
|
|
|
1436 */
|
|
|
1437 if (*arg == '$')
|
|
|
1438 {
|
|
|
1439 /* Find the end of the name. */
|
|
|
1440 ++arg;
|
|
|
1441 name = arg;
|
|
|
1442 len = get_env_len(&arg);
|
|
|
1443 if (len == 0)
|
|
|
1444 EMSG2(_(e_invarg2), name - 1);
|
|
|
1445 else
|
|
|
1446 {
|
|
76
|
1447 if (endchars != NULL
|
|
|
1448 && vim_strchr(endchars, *skipwhite(arg)) == NULL)
|
|
71
|
1449 EMSG(_(e_letunexp));
|
|
7
|
1450 else
|
|
|
1451 {
|
|
71
|
1452 c1 = name[len];
|
|
|
1453 name[len] = NUL;
|
|
|
1454 p = get_tv_string(tv);
|
|
|
1455 vim_setenv(name, p);
|
|
|
1456 if (STRICMP(name, "HOME") == 0)
|
|
|
1457 init_homedir();
|
|
|
1458 else if (didset_vim && STRICMP(name, "VIM") == 0)
|
|
|
1459 didset_vim = FALSE;
|
|
|
1460 else if (didset_vimruntime && STRICMP(name, "VIMRUNTIME") == 0)
|
|
|
1461 didset_vimruntime = FALSE;
|
|
|
1462 name[len] = c1;
|
|
|
1463 arg_end = arg;
|
|
|
1464 }
|
|
|
1465 }
|
|
|
1466 }
|
|
|
1467
|
|
|
1468 /*
|
|
|
1469 * ":let &option = expr": Set option value.
|
|
|
1470 * ":let &l:option = expr": Set local option value.
|
|
|
1471 * ":let &g:option = expr": Set global option value.
|
|
|
1472 */
|
|
|
1473 else if (*arg == '&')
|
|
|
1474 {
|
|
|
1475 /* Find the end of the name. */
|
|
|
1476 p = find_option_end(&arg, &opt_flags);
|
|
76
|
1477 if (p == NULL || (endchars != NULL
|
|
|
1478 && vim_strchr(endchars, *skipwhite(p)) == NULL))
|
|
71
|
1479 EMSG(_(e_letunexp));
|
|
|
1480 else
|
|
|
1481 {
|
|
|
1482 c1 = *p;
|
|
|
1483 *p = NUL;
|
|
|
1484 set_option_value(arg, get_tv_number(tv),
|
|
|
1485 get_tv_string(tv), opt_flags);
|
|
|
1486 *p = c1;
|
|
|
1487 arg_end = p;
|
|
|
1488 }
|
|
|
1489 }
|
|
|
1490
|
|
|
1491 /*
|
|
|
1492 * ":let @r = expr": Set register contents.
|
|
|
1493 */
|
|
|
1494 else if (*arg == '@')
|
|
|
1495 {
|
|
|
1496 ++arg;
|
|
76
|
1497 if (endchars != NULL
|
|
|
1498 && vim_strchr(endchars, *skipwhite(arg + 1)) == NULL)
|
|
71
|
1499 EMSG(_(e_letunexp));
|
|
|
1500 else
|
|
|
1501 {
|
|
|
1502 write_reg_contents(*arg == '@' ? '"' : *arg,
|
|
|
1503 get_tv_string(tv), -1, FALSE);
|
|
|
1504 arg_end = arg + 1;
|
|
|
1505 }
|
|
|
1506 }
|
|
|
1507
|
|
|
1508 /*
|
|
|
1509 * ":let var = expr": Set internal variable.
|
|
|
1510 */
|
|
|
1511 else if (eval_isnamec(*arg) && !VIM_ISDIGIT(*arg))
|
|
|
1512 {
|
|
|
1513 char_u *exp_name = NULL;
|
|
|
1514 char_u *expr_start, *expr_end;
|
|
|
1515
|
|
|
1516 /* Find the end of the name. */
|
|
|
1517 p = find_name_end(arg, &expr_start, &expr_end, FALSE);
|
|
|
1518 if (expr_start != NULL)
|
|
|
1519 {
|
|
|
1520 exp_name = make_expanded_name(arg, expr_start, expr_end, p);
|
|
|
1521 arg = exp_name;
|
|
|
1522 }
|
|
|
1523
|
|
|
1524 if (arg == NULL)
|
|
|
1525 {
|
|
|
1526 /* Report an invalid expression in braces, unless the
|
|
|
1527 * expression evaluation has been cancelled due to an
|
|
|
1528 * aborting error, an interrupt, or an exception. */
|
|
|
1529 if (!aborting())
|
|
7
|
1530 EMSG2(_(e_invarg2), arg);
|
|
71
|
1531 }
|
|
|
1532 else if (*p == '[')
|
|
|
1533 arg_end = set_var_idx(arg, p, tv, copy, endchars);
|
|
76
|
1534 else if (endchars != NULL
|
|
|
1535 && vim_strchr(endchars, *skipwhite(p)) == NULL)
|
|
71
|
1536 EMSG(_(e_letunexp));
|
|
|
1537 else if (STRNCMP(arg, "b:changedtick", 13) == 0
|
|
|
1538 && !eval_isnamec(arg[13]))
|
|
|
1539 EMSG2(_(e_readonlyvar), arg);
|
|
|
1540 else
|
|
|
1541 {
|
|
|
1542 c1 = *p;
|
|
|
1543 *p = NUL;
|
|
|
1544 set_var(arg, tv, copy);
|
|
|
1545 *p = c1;
|
|
|
1546 arg_end = p;
|
|
|
1547 }
|
|
|
1548
|
|
|
1549 vim_free(exp_name);
|
|
|
1550 }
|
|
|
1551
|
|
|
1552 else
|
|
|
1553 EMSG2(_(e_invarg2), arg);
|
|
|
1554
|
|
|
1555 return arg_end;
|
|
|
1556 }
|
|
|
1557
|
|
|
1558 /*
|
|
88
|
1559 * Set a variable with an index: "name[expr]", "name[expr:expr]",
|
|
|
1560 * "name[expr][expr]", etc. Only works if "name" is an existing List.
|
|
71
|
1561 * "ip" points to the first '['.
|
|
|
1562 * Returns a pointer to just after the last used ']'; NULL for error.
|
|
|
1563 */
|
|
|
1564 static char_u *
|
|
|
1565 set_var_idx(name, ip, rettv, copy, endchars)
|
|
|
1566 char_u *name;
|
|
|
1567 char_u *ip;
|
|
|
1568 typeval *rettv;
|
|
|
1569 int copy;
|
|
|
1570 char_u *endchars;
|
|
|
1571 {
|
|
|
1572 VAR v;
|
|
|
1573 int c1;
|
|
|
1574 char_u *p;
|
|
|
1575 typeval var1;
|
|
88
|
1576 typeval var2;
|
|
|
1577 int range = FALSE;
|
|
71
|
1578 typeval *tv;
|
|
88
|
1579 long n1 = 0, n2 = 0;
|
|
|
1580 int empty1, empty2 = FALSE;
|
|
|
1581 listitem *item = NULL;
|
|
|
1582 listitem *ni;
|
|
|
1583 listitem *ri;
|
|
|
1584 listvar *l = NULL;
|
|
71
|
1585
|
|
|
1586 c1 = *ip;
|
|
|
1587 *ip = NUL;
|
|
|
1588 v = find_var(name, TRUE);
|
|
|
1589 if (v == NULL)
|
|
|
1590 EMSG2(_(e_undefvar), name);
|
|
|
1591 *ip = c1;
|
|
|
1592 if (v == NULL)
|
|
|
1593 return NULL;
|
|
|
1594
|
|
|
1595 tv = &v->tv;
|
|
|
1596 for (p = ip; *p == '['; p = skipwhite(p + 1))
|
|
|
1597 {
|
|
|
1598 if (tv->v_type != VAR_LIST || tv->vval.v_list == NULL)
|
|
|
1599 {
|
|
86
|
1600 EMSG(_("E689: Can only index a List"));
|
|
71
|
1601 p = NULL;
|
|
|
1602 break;
|
|
|
1603 }
|
|
88
|
1604 if (range)
|
|
|
1605 {
|
|
|
1606 EMSG(_("E708: [:] must come last"));
|
|
71
|
1607 p = NULL;
|
|
|
1608 break;
|
|
|
1609 }
|
|
88
|
1610
|
|
|
1611 /* Get the index [expr] or the first index [expr: ]. */
|
|
|
1612 p = skipwhite(p + 1);
|
|
|
1613 if (*p == ':')
|
|
|
1614 empty1 = TRUE;
|
|
|
1615 else
|
|
|
1616 {
|
|
|
1617 empty1 = FALSE;
|
|
|
1618 if (eval1(&p, &var1, TRUE) == FAIL) /* recursive! */
|
|
|
1619 {
|
|
|
1620 p = NULL;
|
|
|
1621 break;
|
|
|
1622 }
|
|
|
1623 }
|
|
|
1624
|
|
|
1625 /* Optionally get the second index [ :expr]. */
|
|
|
1626 if (*p == ':')
|
|
|
1627 {
|
|
|
1628 if (rettv->v_type != VAR_LIST || rettv->vval.v_list == NULL)
|
|
|
1629 {
|
|
|
1630 EMSG(_("E709: [:] requires a List value"));
|
|
|
1631 p = NULL;
|
|
|
1632 if (!empty1)
|
|
|
1633 clear_tv(&var1);
|
|
|
1634 break;
|
|
|
1635 }
|
|
|
1636 p = skipwhite(p + 1);
|
|
|
1637 if (*p == ']')
|
|
|
1638 empty2 = TRUE;
|
|
|
1639 else
|
|
|
1640 {
|
|
|
1641 empty2 = FALSE;
|
|
|
1642 if (eval1(&p, &var2, TRUE) == FAIL) /* recursive! */
|
|
|
1643 {
|
|
|
1644 p = NULL;
|
|
|
1645 if (!empty1)
|
|
|
1646 clear_tv(&var1);
|
|
|
1647 break;
|
|
|
1648 }
|
|
|
1649 }
|
|
|
1650 range = TRUE;
|
|
|
1651 }
|
|
|
1652 else
|
|
|
1653 range = FALSE;
|
|
|
1654
|
|
71
|
1655 if (*p != ']')
|
|
|
1656 {
|
|
|
1657 EMSG(_(e_missbrac));
|
|
88
|
1658 if (!empty1)
|
|
|
1659 clear_tv(&var1);
|
|
|
1660 if (range && !empty2)
|
|
|
1661 clear_tv(&var2);
|
|
71
|
1662 p = NULL;
|
|
|
1663 break;
|
|
|
1664 }
|
|
88
|
1665
|
|
|
1666 /*
|
|
|
1667 * Get the number and item for the only or first index.
|
|
|
1668 */
|
|
|
1669 if (empty1)
|
|
|
1670 n1 = 0;
|
|
|
1671 else
|
|
|
1672 {
|
|
|
1673 n1 = get_tv_number(&var1);
|
|
|
1674 clear_tv(&var1);
|
|
|
1675 }
|
|
|
1676 l = tv->vval.v_list;
|
|
|
1677 item = list_find(l, n1);
|
|
71
|
1678 if (item == NULL)
|
|
|
1679 {
|
|
88
|
1680 EMSGN(_(e_listidx), n1);
|
|
71
|
1681 p = NULL;
|
|
88
|
1682 if (range && !empty2)
|
|
|
1683 clear_tv(&var2);
|
|
71
|
1684 break;
|
|
|
1685 }
|
|
88
|
1686
|
|
|
1687 /*
|
|
|
1688 * May need to find the item or absolute index for the second index of
|
|
|
1689 * a range.
|
|
|
1690 * When no index given: "empty2" is TRUE.
|
|
|
1691 * Otherwise "n2" is set to the second index.
|
|
|
1692 */
|
|
|
1693 if (range && !empty2)
|
|
|
1694 {
|
|
|
1695 n2 = get_tv_number(&var2);
|
|
|
1696 clear_tv(&var2);
|
|
|
1697 if (n2 < 0)
|
|
|
1698 {
|
|
|
1699 ni = list_find(l, n2);
|
|
|
1700 if (ni == NULL)
|
|
|
1701 {
|
|
|
1702 EMSGN(_(e_listidx), n2);
|
|
|
1703 p = NULL;
|
|
|
1704 break;
|
|
|
1705 }
|
|
|
1706 n2 = list_idx_of_item(l, ni);
|
|
|
1707 }
|
|
|
1708
|
|
|
1709 /* Check that n2 isn't before n1. */
|
|
|
1710 if (n1 < 0)
|
|
|
1711 n1 = list_idx_of_item(l, item);
|
|
|
1712 if (n2 < n1)
|
|
|
1713 {
|
|
|
1714 EMSGN(_(e_listidx), n2);
|
|
|
1715 p = NULL;
|
|
|
1716 break;
|
|
|
1717 }
|
|
|
1718 }
|
|
|
1719
|
|
71
|
1720 tv = &item->li_tv;
|
|
|
1721 }
|
|
|
1722
|
|
|
1723 if (p != NULL)
|
|
|
1724 {
|
|
76
|
1725 if (endchars != NULL && vim_strchr(endchars, *p) == NULL)
|
|
71
|
1726 {
|
|
|
1727 EMSG(_(e_letunexp));
|
|
|
1728 p = NULL;
|
|
|
1729 }
|
|
88
|
1730 else if (range)
|
|
|
1731 {
|
|
|
1732 /*
|
|
|
1733 * Assign the List values to the list items.
|
|
|
1734 */
|
|
|
1735 for (ri = rettv->vval.v_list->lv_first; ri != NULL; )
|
|
|
1736 {
|
|
|
1737 clear_tv(&item->li_tv);
|
|
|
1738 copy_tv(&ri->li_tv, &item->li_tv);
|
|
|
1739 ri = ri->li_next;
|
|
|
1740 if (ri == NULL || (!empty2 && n2 == n1))
|
|
|
1741 break;
|
|
|
1742 if (item->li_next == NULL)
|
|
|
1743 {
|
|
|
1744 /* Need to add an empty item. */
|
|
|
1745 ni = listitem_alloc();
|
|
|
1746 if (ni == NULL)
|
|
|
1747 {
|
|
|
1748 ri = NULL;
|
|
|
1749 break;
|
|
|
1750 }
|
|
|
1751 ni->li_tv.v_type = VAR_NUMBER;
|
|
|
1752 ni->li_tv.vval.v_number = 0;
|
|
|
1753 list_append(l, ni);
|
|
|
1754 }
|
|
|
1755 item = item->li_next;
|
|
|
1756 ++n1;
|
|
|
1757 }
|
|
|
1758 if (ri != NULL)
|
|
|
1759 EMSG(_("E710: List value has more items than target"));
|
|
|
1760 else if (empty2 ? item != NULL && item->li_next != NULL : n1 != n2)
|
|
|
1761 EMSG(_("E711: List value has not enough items"));
|
|
|
1762 }
|
|
|
1763 else
|
|
|
1764 {
|
|
|
1765 /*
|
|
|
1766 * Assign the value to the variable or list item.
|
|
|
1767 */
|
|
71
|
1768 clear_tv(tv);
|
|
|
1769 if (copy)
|
|
88
|
1770 copy_tv(rettv, tv);
|
|
71
|
1771 else
|
|
|
1772 {
|
|
|
1773 *tv = *rettv;
|
|
|
1774 init_tv(rettv);
|
|
|
1775 }
|
|
|
1776 }
|
|
|
1777 }
|
|
|
1778 return p;
|
|
7
|
1779 }
|
|
|
1780
|
|
76
|
1781 /*
|
|
|
1782 * Add a watcher to a list.
|
|
|
1783 */
|
|
|
1784 static void
|
|
|
1785 list_add_watch(l, lw)
|
|
|
1786 listvar *l;
|
|
|
1787 listwatch *lw;
|
|
|
1788 {
|
|
|
1789 lw->lw_next = l->lv_watch;
|
|
|
1790 l->lv_watch = lw;
|
|
|
1791 }
|
|
|
1792
|
|
|
1793 /*
|
|
|
1794 * Remove a watches from a list.
|
|
|
1795 * No warning when it isn't found...
|
|
|
1796 */
|
|
|
1797 static void
|
|
|
1798 list_rem_watch(l, lwrem)
|
|
|
1799 listvar *l;
|
|
|
1800 listwatch *lwrem;
|
|
|
1801 {
|
|
|
1802 listwatch *lw, **lwp;
|
|
|
1803
|
|
|
1804 lwp = &l->lv_watch;
|
|
|
1805 for (lw = l->lv_watch; lw != NULL; lw = lw->lw_next)
|
|
|
1806 {
|
|
|
1807 if (lw == lwrem)
|
|
|
1808 {
|
|
|
1809 *lwp = lw->lw_next;
|
|
|
1810 break;
|
|
|
1811 }
|
|
|
1812 lwp = &lw->lw_next;
|
|
|
1813 }
|
|
|
1814 }
|
|
|
1815
|
|
|
1816 /*
|
|
|
1817 * Just before removing an item from a list: advance watchers to the next
|
|
|
1818 * item.
|
|
|
1819 */
|
|
|
1820 static void
|
|
|
1821 list_fix_watch(l, item)
|
|
|
1822 listvar *l;
|
|
|
1823 listitem *item;
|
|
|
1824 {
|
|
|
1825 listwatch *lw;
|
|
|
1826
|
|
|
1827 for (lw = l->lv_watch; lw != NULL; lw = lw->lw_next)
|
|
|
1828 if (lw->lw_item == item)
|
|
|
1829 lw->lw_item = item->li_next;
|
|
|
1830 }
|
|
|
1831
|
|
|
1832 /*
|
|
|
1833 * Evaluate the expression used in a ":for var in expr" command.
|
|
|
1834 * "arg" points to "var".
|
|
|
1835 * Set "*errp" to TRUE for an error, FALSE otherwise;
|
|
|
1836 * Return a pointer that holds the info. Null when there is an error.
|
|
|
1837 */
|
|
|
1838 void *
|
|
|
1839 eval_for_line(arg, errp, nextcmdp, skip)
|
|
|
1840 char_u *arg;
|
|
|
1841 int *errp;
|
|
|
1842 char_u **nextcmdp;
|
|
|
1843 int skip;
|
|
|
1844 {
|
|
|
1845 forinfo *fi;
|
|
|
1846 char_u *expr;
|
|
|
1847 typeval tv;
|
|
|
1848 listvar *l;
|
|
|
1849
|
|
|
1850 *errp = TRUE; /* default: there is an error */
|
|
|
1851
|
|
|
1852 fi = (forinfo *)alloc_clear(sizeof(forinfo));
|
|
|
1853 if (fi == NULL)
|
|
|
1854 return NULL;
|
|
|
1855
|
|
|
1856 expr = skip_var_list(arg, &fi->fi_varcount, &fi->fi_semicolon);
|
|
|
1857 if (expr == NULL)
|
|
|
1858 return fi;
|
|
|
1859
|
|
|
1860 expr = skipwhite(expr);
|
|
|
1861 if (expr[0] != 'i' || expr[1] != 'n' || !vim_iswhite(expr[2]))
|
|
|
1862 {
|
|
86
|
1863 EMSG(_("E690: Missing \"in\" after :for"));
|
|
76
|
1864 return fi;
|
|
|
1865 }
|
|
|
1866
|
|
|
1867 if (skip)
|
|
|
1868 ++emsg_skip;
|
|
|
1869 if (eval0(skipwhite(expr + 2), &tv, nextcmdp, !skip) == OK)
|
|
|
1870 {
|
|
|
1871 *errp = FALSE;
|
|
|
1872 if (!skip)
|
|
|
1873 {
|
|
|
1874 l = tv.vval.v_list;
|
|
|
1875 if (tv.v_type != VAR_LIST || l == NULL)
|
|
|
1876 EMSG(_(e_listreq));
|
|
|
1877 else
|
|
|
1878 {
|
|
|
1879 fi->fi_list = l;
|
|
|
1880 list_add_watch(l, &fi->fi_lw);
|
|
|
1881 fi->fi_lw.lw_item = l->lv_first;
|
|
|
1882 }
|
|
|
1883 }
|
|
|
1884 }
|
|
|
1885 if (skip)
|
|
|
1886 --emsg_skip;
|
|
|
1887
|
|
|
1888 return fi;
|
|
|
1889 }
|
|
|
1890
|
|
|
1891 /*
|
|
|
1892 * Use the first item in a ":for" list. Advance to the next.
|
|
|
1893 * Assign the values to the variable (list). "arg" points to the first one.
|
|
|
1894 * Return TRUE when a valid item was found, FALSE when at end of list or
|
|
|
1895 * something wrong.
|
|
|
1896 */
|
|
|
1897 int
|
|
|
1898 next_for_item(fi_void, arg)
|
|
|
1899 void *fi_void;
|
|
|
1900 char_u *arg;
|
|
|
1901 {
|
|
|
1902 forinfo *fi = (forinfo *)fi_void;
|
|
|
1903 int result;
|
|
|
1904 listitem *item;
|
|
|
1905
|
|
|
1906 item = fi->fi_lw.lw_item;
|
|
|
1907 if (item == NULL)
|
|
|
1908 result = FALSE;
|
|
|
1909 else
|
|
|
1910 {
|
|
|
1911 fi->fi_lw.lw_item = item->li_next;
|
|
|
1912 result = (ex_let_vars(arg, &item->li_tv, TRUE,
|
|
|
1913 fi->fi_semicolon, fi->fi_varcount, NULL) == OK);
|
|
|
1914 }
|
|
|
1915 return result;
|
|
|
1916 }
|
|
|
1917
|
|
|
1918 /*
|
|
|
1919 * Free the structure used to store info used by ":for".
|
|
|
1920 */
|
|
|
1921 void
|
|
|
1922 free_for_info(fi_void)
|
|
|
1923 void *fi_void;
|
|
|
1924 {
|
|
|
1925 forinfo *fi = (forinfo *)fi_void;
|
|
|
1926
|
|
92
|
1927 if (fi != NULL && fi->fi_list != NULL)
|
|
76
|
1928 list_rem_watch(fi->fi_list, &fi->fi_lw);
|
|
|
1929 vim_free(fi);
|
|
|
1930 }
|
|
|
1931
|
|
7
|
1932 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
|
1933
|
|
|
1934 void
|
|
|
1935 set_context_for_expression(xp, arg, cmdidx)
|
|
|
1936 expand_T *xp;
|
|
|
1937 char_u *arg;
|
|
|
1938 cmdidx_T cmdidx;
|
|
|
1939 {
|
|
|
1940 int got_eq = FALSE;
|
|
|
1941 int c;
|
|
76
|
1942 char_u *p;
|
|
|
1943
|
|
|
1944 if (cmdidx == CMD_let)
|
|
|
1945 {
|
|
|
1946 xp->xp_context = EXPAND_USER_VARS;
|
|
|
1947 if (vim_strchr(arg, '=') == NULL)
|
|
|
1948 {
|
|
|
1949 /* ":let var1 var2 ...": find last space. */
|
|
|
1950 for (p = arg + STRLEN(arg); p > arg; )
|
|
|
1951 {
|
|
|
1952 xp->xp_pattern = p;
|
|
|
1953 p = mb_ptr_back(arg, p);
|
|
|
1954 if (vim_iswhite(*p))
|
|
|
1955 break;
|
|
|
1956 }
|
|
|
1957 return;
|
|
|
1958 }
|
|
|
1959 }
|
|
|
1960 else
|
|
|
1961 xp->xp_context = cmdidx == CMD_call ? EXPAND_FUNCTIONS
|
|
|
1962 : EXPAND_EXPRESSION;
|
|
7
|
1963 while ((xp->xp_pattern = vim_strpbrk(arg,
|
|
|
1964 (char_u *)"\"'+-*/%.=!?~|&$([<>,#")) != NULL)
|
|
|
1965 {
|
|
|
1966 c = *xp->xp_pattern;
|
|
|
1967 if (c == '&')
|
|
|
1968 {
|
|
|
1969 c = xp->xp_pattern[1];
|
|
|
1970 if (c == '&')
|
|
|
1971 {
|
|
|
1972 ++xp->xp_pattern;
|
|
|
1973 xp->xp_context = cmdidx != CMD_let || got_eq
|
|
|
1974 ? EXPAND_EXPRESSION : EXPAND_NOTHING;
|
|
|
1975 }
|
|
|
1976 else if (c != ' ')
|
|
|
1977 xp->xp_context = EXPAND_SETTINGS;
|
|
|
1978 }
|
|
|
1979 else if (c == '$')
|
|
|
1980 {
|
|
|
1981 /* environment variable */
|
|
|
1982 xp->xp_context = EXPAND_ENV_VARS;
|
|
|
1983 }
|
|
|
1984 else if (c == '=')
|
|
|
1985 {
|
|
|
1986 got_eq = TRUE;
|
|
|
1987 xp->xp_context = EXPAND_EXPRESSION;
|
|
|
1988 }
|
|
|
1989 else if (c == '<'
|
|
|
1990 && xp->xp_context == EXPAND_FUNCTIONS
|
|
|
1991 && vim_strchr(xp->xp_pattern, '(') == NULL)
|
|
|
1992 {
|
|
|
1993 /* Function name can start with "<SNR>" */
|
|
|
1994 break;
|
|
|
1995 }
|
|
|
1996 else if (cmdidx != CMD_let || got_eq)
|
|
|
1997 {
|
|
|
1998 if (c == '"') /* string */
|
|
|
1999 {
|
|
|
2000 while ((c = *++xp->xp_pattern) != NUL && c != '"')
|
|
|
2001 if (c == '\\' && xp->xp_pattern[1] != NUL)
|
|
|
2002 ++xp->xp_pattern;
|
|
|
2003 xp->xp_context = EXPAND_NOTHING;
|
|
|
2004 }
|
|
|
2005 else if (c == '\'') /* literal string */
|
|
|
2006 {
|
|
|
2007 while ((c = *++xp->xp_pattern) != NUL && c != '\'')
|
|
|
2008 /* skip */ ;
|
|
|
2009 xp->xp_context = EXPAND_NOTHING;
|
|
|
2010 }
|
|
97
|
2011 else if (c == '#') /* sharp string */
|
|
|
2012 {
|
|
|
2013 /* Trick: ## is like stopping and starting a sharp string. */
|
|
|
2014 while ((c = *++xp->xp_pattern) != NUL && c != '#')
|
|
|
2015 /* skip */ ;
|
|
|
2016 xp->xp_context = EXPAND_NOTHING;
|
|
|
2017 }
|
|
7
|
2018 else if (c == '|')
|
|
|
2019 {
|
|
|
2020 if (xp->xp_pattern[1] == '|')
|
|
|
2021 {
|
|
|
2022 ++xp->xp_pattern;
|
|
|
2023 xp->xp_context = EXPAND_EXPRESSION;
|
|
|
2024 }
|
|
|
2025 else
|
|
|
2026 xp->xp_context = EXPAND_COMMANDS;
|
|
|
2027 }
|
|
|
2028 else
|
|
|
2029 xp->xp_context = EXPAND_EXPRESSION;
|
|
|
2030 }
|
|
|
2031 else
|
|
76
|
2032 /* Doesn't look like something valid, expand as an expression
|
|
|
2033 * anyway. */
|
|
|
2034 xp->xp_context = EXPAND_EXPRESSION;
|
|
7
|
2035 arg = xp->xp_pattern;
|
|
|
2036 if (*arg != NUL)
|
|
|
2037 while ((c = *++arg) != NUL && (c == ' ' || c == '\t'))
|
|
|
2038 /* skip */ ;
|
|
|
2039 }
|
|
|
2040 xp->xp_pattern = arg;
|
|
|
2041 }
|
|
|
2042
|
|
|
2043 #endif /* FEAT_CMDL_COMPL */
|
|
|
2044
|
|
|
2045 /*
|
|
|
2046 * ":1,25call func(arg1, arg2)" function call.
|
|
|
2047 */
|
|
|
2048 void
|
|
|
2049 ex_call(eap)
|
|
|
2050 exarg_T *eap;
|
|
|
2051 {
|
|
|
2052 char_u *arg = eap->arg;
|
|
|
2053 char_u *startarg;
|
|
|
2054 char_u *alias;
|
|
|
2055 char_u *name;
|
|
71
|
2056 typeval rettv;
|
|
7
|
2057 int len;
|
|
|
2058 linenr_T lnum;
|
|
|
2059 int doesrange;
|
|
|
2060 int failed = FALSE;
|
|
|
2061
|
|
|
2062 name = arg;
|
|
|
2063 len = get_func_len(&arg, &alias, !eap->skip);
|
|
|
2064 if (len == 0)
|
|
|
2065 goto end;
|
|
|
2066 if (alias != NULL)
|
|
|
2067 name = alias;
|
|
|
2068
|
|
|
2069 startarg = arg;
|
|
71
|
2070 rettv.v_type = VAR_UNKNOWN; /* clear_tv() uses this */
|
|
7
|
2071
|
|
|
2072 if (*startarg != '(')
|
|
|
2073 {
|
|
|
2074 EMSG2(_("E107: Missing braces: %s"), name);
|
|
|
2075 goto end;
|
|
|
2076 }
|
|
|
2077
|
|
|
2078 /*
|
|
|
2079 * When skipping, evaluate the function once, to find the end of the
|
|
|
2080 * arguments.
|
|
|
2081 * When the function takes a range, this is discovered after the first
|
|
|
2082 * call, and the loop is broken.
|
|
|
2083 */
|
|
|
2084 if (eap->skip)
|
|
|
2085 {
|
|
|
2086 ++emsg_skip;
|
|
|
2087 lnum = eap->line2; /* do it once, also with an invalid range */
|
|
|
2088 }
|
|
|
2089 else
|
|
|
2090 lnum = eap->line1;
|
|
|
2091 for ( ; lnum <= eap->line2; ++lnum)
|
|
|
2092 {
|
|
|
2093 if (!eap->skip && eap->addr_count > 0)
|
|
|
2094 {
|
|
|
2095 curwin->w_cursor.lnum = lnum;
|
|
|
2096 curwin->w_cursor.col = 0;
|
|
|
2097 }
|
|
|
2098 arg = startarg;
|
|
71
|
2099 if (get_func_tv(name, len, &rettv, &arg,
|
|
7
|
2100 eap->line1, eap->line2, &doesrange, !eap->skip) == FAIL)
|
|
|
2101 {
|
|
|
2102 failed = TRUE;
|
|
|
2103 break;
|
|
|
2104 }
|
|
71
|
2105 clear_tv(&rettv);
|
|
7
|
2106 if (doesrange || eap->skip)
|
|
|
2107 break;
|
|
|
2108 /* Stop when immediately aborting on error, or when an interrupt
|
|
56
|
2109 * occurred or an exception was thrown but not caught.
|
|
71
|
2110 * get_func_tv() returned OK, so that the check for trailing
|
|
56
|
2111 * characters below is executed. */
|
|
7
|
2112 if (aborting())
|
|
|
2113 break;
|
|
|
2114 }
|
|
|
2115 if (eap->skip)
|
|
|
2116 --emsg_skip;
|
|
|
2117
|
|
|
2118 if (!failed)
|
|
|
2119 {
|
|
|
2120 /* Check for trailing illegal characters and a following command. */
|
|
|
2121 if (!ends_excmd(*arg))
|
|
|
2122 {
|
|
|
2123 emsg_severe = TRUE;
|
|
|
2124 EMSG(_(e_trailing));
|
|
|
2125 }
|
|
|
2126 else
|
|
|
2127 eap->nextcmd = check_nextcmd(arg);
|
|
|
2128 }
|
|
|
2129
|
|
|
2130 end:
|
|
|
2131 if (alias != NULL)
|
|
|
2132 vim_free(alias);
|
|
|
2133 }
|
|
|
2134
|
|
|
2135 /*
|
|
|
2136 * ":unlet[!] var1 ... " command.
|
|
|
2137 */
|
|
|
2138 void
|
|
|
2139 ex_unlet(eap)
|
|
|
2140 exarg_T *eap;
|
|
|
2141 {
|
|
|
2142 char_u *arg = eap->arg;
|
|
|
2143 char_u *name_end;
|
|
|
2144 char_u cc;
|
|
|
2145 char_u *expr_start;
|
|
|
2146 char_u *expr_end;
|
|
|
2147 int error = FALSE;
|
|
|
2148
|
|
|
2149 do
|
|
|
2150 {
|
|
|
2151 /* Find the end of the name. */
|
|
71
|
2152 name_end = find_name_end(arg, &expr_start, &expr_end, FALSE);
|
|
7
|
2153
|
|
|
2154 if (!vim_iswhite(*name_end) && !ends_excmd(*name_end))
|
|
|
2155 {
|
|
|
2156 emsg_severe = TRUE;
|
|
|
2157 EMSG(_(e_trailing));
|
|
|
2158 break;
|
|
|
2159 }
|
|
|
2160
|
|
|
2161 if (!error && !eap->skip)
|
|
|
2162 {
|
|
|
2163 if (expr_start != NULL)
|
|
|
2164 {
|
|
|
2165 char_u *temp_string;
|
|
|
2166
|
|
|
2167 temp_string = make_expanded_name(arg, expr_start,
|
|
|
2168 expr_end, name_end);
|
|
|
2169 if (temp_string == NULL)
|
|
|
2170 {
|
|
|
2171 /*
|
|
|
2172 * Report an invalid expression in braces, unless the
|
|
|
2173 * expression evaluation has been cancelled due to an
|
|
|
2174 * aborting error, an interrupt, or an exception.
|
|
|
2175 */
|
|
|
2176 if (!aborting())
|
|
|
2177 {
|
|
|
2178 emsg_severe = TRUE;
|
|
|
2179 EMSG2(_(e_invarg2), arg);
|
|
|
2180 break;
|
|
|
2181 }
|
|
|
2182 error = TRUE;
|
|
|
2183 }
|
|
|
2184 else
|
|
|
2185 {
|
|
|
2186 if (do_unlet(temp_string) == FAIL && !eap->forceit)
|
|
|
2187 {
|
|
|
2188 EMSG2(_("E108: No such variable: \"%s\""), temp_string);
|
|
|
2189 error = TRUE;
|
|
|
2190 }
|
|
|
2191 vim_free(temp_string);
|
|
|
2192 }
|
|
|
2193 }
|
|
|
2194 else
|
|
|
2195 {
|
|
|
2196 cc = *name_end;
|
|
|
2197 *name_end = NUL;
|
|
|
2198
|
|
|
2199 if (do_unlet(arg) == FAIL && !eap->forceit)
|
|
|
2200 {
|
|
|
2201 EMSG2(_("E108: No such variable: \"%s\""), arg);
|
|
|
2202 error = TRUE;
|
|
|
2203 }
|
|
|
2204
|
|
|
2205 *name_end = cc;
|
|
|
2206 }
|
|
|
2207 }
|
|
|
2208 arg = skipwhite(name_end);
|
|
|
2209 } while (!ends_excmd(*arg));
|
|
|
2210
|
|
|
2211 eap->nextcmd = check_nextcmd(arg);
|
|
|
2212 }
|
|
|
2213
|
|
|
2214 /*
|
|
|
2215 * "unlet" a variable. Return OK if it existed, FAIL if not.
|
|
|
2216 */
|
|
|
2217 int
|
|
|
2218 do_unlet(name)
|
|
|
2219 char_u *name;
|
|
|
2220 {
|
|
|
2221 VAR v;
|
|
|
2222
|
|
|
2223 v = find_var(name, TRUE);
|
|
|
2224 if (v != NULL)
|
|
|
2225 {
|
|
56
|
2226 clear_var(v);
|
|
7
|
2227 return OK;
|
|
|
2228 }
|
|
|
2229 return FAIL;
|
|
|
2230 }
|
|
|
2231
|
|
|
2232 #if (defined(FEAT_MENU) && defined(FEAT_MULTI_LANG)) || defined(PROTO)
|
|
|
2233 /*
|
|
|
2234 * Delete all "menutrans_" variables.
|
|
|
2235 */
|
|
|
2236 void
|
|
|
2237 del_menutrans_vars()
|
|
|
2238 {
|
|
|
2239 int i;
|
|
|
2240
|
|
|
2241 for (i = 0; i < variables.ga_len; ++i)
|
|
56
|
2242 if (VAR_ENTRY(i).v_name != NULL
|
|
|
2243 && STRNCMP(VAR_ENTRY(i).v_name, "menutrans_", 10) == 0)
|
|
|
2244 clear_var(&VAR_ENTRY(i));
|
|
7
|
2245 }
|
|
|
2246 #endif
|
|
|
2247
|
|
|
2248 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
|
2249
|
|
|
2250 /*
|
|
|
2251 * Local string buffer for the next two functions to store a variable name
|
|
|
2252 * with its prefix. Allocated in cat_prefix_varname(), freed later in
|
|
|
2253 * get_user_var_name().
|
|
|
2254 */
|
|
|
2255
|
|
|
2256 static char_u *cat_prefix_varname __ARGS((int prefix, char_u *name));
|
|
|
2257
|
|
|
2258 static char_u *varnamebuf = NULL;
|
|
|
2259 static int varnamebuflen = 0;
|
|
|
2260
|
|
|
2261 /*
|
|
|
2262 * Function to concatenate a prefix and a variable name.
|
|
|
2263 */
|
|
|
2264 static char_u *
|
|
|
2265 cat_prefix_varname(prefix, name)
|
|
|
2266 int prefix;
|
|
|
2267 char_u *name;
|
|
|
2268 {
|
|
|
2269 int len;
|
|
|
2270
|
|
|
2271 len = (int)STRLEN(name) + 3;
|
|
|
2272 if (len > varnamebuflen)
|
|
|
2273 {
|
|
|
2274 vim_free(varnamebuf);
|
|
|
2275 len += 10; /* some additional space */
|
|
|
2276 varnamebuf = alloc(len);
|
|
|
2277 if (varnamebuf == NULL)
|
|
|
2278 {
|
|
|
2279 varnamebuflen = 0;
|
|
|
2280 return NULL;
|
|
|
2281 }
|
|
|
2282 varnamebuflen = len;
|
|
|
2283 }
|
|
|
2284 *varnamebuf = prefix;
|
|
|
2285 varnamebuf[1] = ':';
|
|
|
2286 STRCPY(varnamebuf + 2, name);
|
|
|
2287 return varnamebuf;
|
|
|
2288 }
|
|
|
2289
|
|
|
2290 /*
|
|
|
2291 * Function given to ExpandGeneric() to obtain the list of user defined
|
|
|
2292 * (global/buffer/window/built-in) variable names.
|
|
|
2293 */
|
|
|
2294 /*ARGSUSED*/
|
|
|
2295 char_u *
|
|
|
2296 get_user_var_name(xp, idx)
|
|
|
2297 expand_T *xp;
|
|
|
2298 int idx;
|
|
|
2299 {
|
|
|
2300 static int gidx;
|
|
|
2301 static int bidx;
|
|
|
2302 static int widx;
|
|
|
2303 static int vidx;
|
|
|
2304 char_u *name;
|
|
|
2305
|
|
|
2306 if (idx == 0)
|
|
|
2307 gidx = bidx = widx = vidx = 0;
|
|
|
2308 if (gidx < variables.ga_len) /* Global variables */
|
|
|
2309 {
|
|
56
|
2310 while ((name = VAR_ENTRY(gidx++).v_name) == NULL
|
|
7
|
2311 && gidx < variables.ga_len)
|
|
|
2312 /* skip */;
|
|
|
2313 if (name != NULL)
|
|
|
2314 {
|
|
|
2315 if (STRNCMP("g:", xp->xp_pattern, 2) == 0)
|
|
|
2316 return cat_prefix_varname('g', name);
|
|
|
2317 else
|
|
|
2318 return name;
|
|
|
2319 }
|
|
|
2320 }
|
|
|
2321 if (bidx < curbuf->b_vars.ga_len) /* Current buffer variables */
|
|
|
2322 {
|
|
56
|
2323 while ((name = BVAR_ENTRY(bidx++).v_name) == NULL
|
|
7
|
2324 && bidx < curbuf->b_vars.ga_len)
|
|
|
2325 /* skip */;
|
|
|
2326 if (name != NULL)
|
|
|
2327 return cat_prefix_varname('b', name);
|
|
|
2328 }
|
|
|
2329 if (bidx == curbuf->b_vars.ga_len)
|
|
|
2330 {
|
|
|
2331 ++bidx;
|
|
|
2332 return (char_u *)"b:changedtick";
|
|
|
2333 }
|
|
|
2334 if (widx < curwin->w_vars.ga_len) /* Current window variables */
|
|
|
2335 {
|
|
56
|
2336 while ((name = WVAR_ENTRY(widx++).v_name) == NULL
|
|
7
|
2337 && widx < curwin->w_vars.ga_len)
|
|
|
2338 /* skip */;
|
|
|
2339 if (name != NULL)
|
|
|
2340 return cat_prefix_varname('w', name);
|
|
|
2341 }
|
|
|
2342 if (vidx < VV_LEN) /* Built-in variables */
|
|
|
2343 return cat_prefix_varname('v', (char_u *)vimvars[vidx++].name);
|
|
|
2344
|
|
|
2345 vim_free(varnamebuf);
|
|
|
2346 varnamebuf = NULL;
|
|
|
2347 varnamebuflen = 0;
|
|
|
2348 return NULL;
|
|
|
2349 }
|
|
|
2350
|
|
|
2351 #endif /* FEAT_CMDL_COMPL */
|
|
|
2352
|
|
|
2353 /*
|
|
|
2354 * types for expressions.
|
|
|
2355 */
|
|
|
2356 typedef enum
|
|
|
2357 {
|
|
|
2358 TYPE_UNKNOWN = 0
|
|
|
2359 , TYPE_EQUAL /* == */
|
|
|
2360 , TYPE_NEQUAL /* != */
|
|
|
2361 , TYPE_GREATER /* > */
|
|
|
2362 , TYPE_GEQUAL /* >= */
|
|
|
2363 , TYPE_SMALLER /* < */
|
|
|
2364 , TYPE_SEQUAL /* <= */
|
|
|
2365 , TYPE_MATCH /* =~ */
|
|
|
2366 , TYPE_NOMATCH /* !~ */
|
|
|
2367 } exptype_T;
|
|
|
2368
|
|
|
2369 /*
|
|
|
2370 * The "evaluate" argument: When FALSE, the argument is only parsed but not
|
|
71
|
2371 * executed. The function may return OK, but the rettv will be of type
|
|
7
|
2372 * VAR_UNKNOWN. The function still returns FAIL for a syntax error.
|
|
|
2373 */
|
|
|
2374
|
|
|
2375 /*
|
|
|
2376 * Handle zero level expression.
|
|
|
2377 * This calls eval1() and handles error message and nextcmd.
|
|
71
|
2378 * Put the result in "rettv" when returning OK and "evaluate" is TRUE.
|
|
7
|
2379 * Return OK or FAIL.
|
|
|
2380 */
|
|
|
2381 static int
|
|
71
|
2382 eval0(arg, rettv, nextcmd, evaluate)
|
|
7
|
2383 char_u *arg;
|
|
71
|
2384 typeval *rettv;
|
|
7
|
2385 char_u **nextcmd;
|
|
|
2386 int evaluate;
|
|
|
2387 {
|
|
|
2388 int ret;
|
|
|
2389 char_u *p;
|
|
|
2390
|
|
|
2391 p = skipwhite(arg);
|
|
71
|
2392 ret = eval1(&p, rettv, evaluate);
|
|
7
|
2393 if (ret == FAIL || !ends_excmd(*p))
|
|
|
2394 {
|
|
|
2395 if (ret != FAIL)
|
|
71
|
2396 clear_tv(rettv);
|
|
7
|
2397 /*
|
|
|
2398 * Report the invalid expression unless the expression evaluation has
|
|
|
2399 * been cancelled due to an aborting error, an interrupt, or an
|
|
|
2400 * exception.
|
|
|
2401 */
|
|
|
2402 if (!aborting())
|
|
|
2403 EMSG2(_(e_invexpr2), arg);
|
|
|
2404 ret = FAIL;
|
|
|
2405 }
|
|
|
2406 if (nextcmd != NULL)
|
|
|
2407 *nextcmd = check_nextcmd(p);
|
|
|
2408
|
|
|
2409 return ret;
|
|
|
2410 }
|
|
|
2411
|
|
|
2412 /*
|
|
|
2413 * Handle top level expression:
|
|
|
2414 * expr1 ? expr0 : expr0
|
|
|
2415 *
|
|
|
2416 * "arg" must point to the first non-white of the expression.
|
|
|
2417 * "arg" is advanced to the next non-white after the recognized expression.
|
|
|
2418 *
|
|
|
2419 * Return OK or FAIL.
|
|
|
2420 */
|
|
|
2421 static int
|
|
71
|
2422 eval1(arg, rettv, evaluate)
|
|
7
|
2423 char_u **arg;
|
|
71
|
2424 typeval *rettv;
|
|
7
|
2425 int evaluate;
|
|
|
2426 {
|
|
|
2427 int result;
|
|
56
|
2428 typeval var2;
|
|
7
|
2429
|
|
|
2430 /*
|
|
|
2431 * Get the first variable.
|
|
|
2432 */
|
|
71
|
2433 if (eval2(arg, rettv, evaluate) == FAIL)
|
|
7
|
2434 return FAIL;
|
|
|
2435
|
|
|
2436 if ((*arg)[0] == '?')
|
|
|
2437 {
|
|
|
2438 result = FALSE;
|
|
|
2439 if (evaluate)
|
|
|
2440 {
|
|
71
|
2441 if (get_tv_number(rettv) != 0)
|
|
7
|
2442 result = TRUE;
|
|
71
|
2443 clear_tv(rettv);
|
|
7
|
2444 }
|
|
|
2445
|
|
|
2446 /*
|
|
|
2447 * Get the second variable.
|
|
|
2448 */
|
|
|
2449 *arg = skipwhite(*arg + 1);
|
|
71
|
2450 if (eval1(arg, rettv, evaluate && result) == FAIL) /* recursive! */
|
|
7
|
2451 return FAIL;
|
|
|
2452
|
|
|
2453 /*
|
|
|
2454 * Check for the ":".
|
|
|
2455 */
|
|
|
2456 if ((*arg)[0] != ':')
|
|
|
2457 {
|
|
|
2458 EMSG(_("E109: Missing ':' after '?'"));
|
|
|
2459 if (evaluate && result)
|
|
71
|
2460 clear_tv(rettv);
|
|
7
|
2461 return FAIL;
|
|
|
2462 }
|
|
|
2463
|
|
|
2464 /*
|
|
|
2465 * Get the third variable.
|
|
|
2466 */
|
|
|
2467 *arg = skipwhite(*arg + 1);
|
|
|
2468 if (eval1(arg, &var2, evaluate && !result) == FAIL) /* recursive! */
|
|
|
2469 {
|
|
|
2470 if (evaluate && result)
|
|
71
|
2471 clear_tv(rettv);
|
|
7
|
2472 return FAIL;
|
|
|
2473 }
|
|
|
2474 if (evaluate && !result)
|
|
71
|
2475 *rettv = var2;
|
|
7
|
2476 }
|
|
|
2477
|
|
|
2478 return OK;
|
|
|
2479 }
|
|
|
2480
|
|
|
2481 /*
|
|
|
2482 * Handle first level expression:
|
|
|
2483 * expr2 || expr2 || expr2 logical OR
|
|
|
2484 *
|
|
|
2485 * "arg" must point to the first non-white of the expression.
|
|
|
2486 * "arg" is advanced to the next non-white after the recognized expression.
|
|
|
2487 *
|
|
|
2488 * Return OK or FAIL.
|
|
|
2489 */
|
|
|
2490 static int
|
|
71
|
2491 eval2(arg, rettv, evaluate)
|
|
7
|
2492 char_u **arg;
|
|
71
|
2493 typeval *rettv;
|
|
7
|
2494 int evaluate;
|
|
|
2495 {
|
|
56
|
2496 typeval var2;
|
|
7
|
2497 long result;
|
|
|
2498 int first;
|
|
|
2499
|
|
|
2500 /*
|
|
|
2501 * Get the first variable.
|
|
|
2502 */
|
|
71
|
2503 if (eval3(arg, rettv, evaluate) == FAIL)
|
|
7
|
2504 return FAIL;
|
|
|
2505
|
|
|
2506 /*
|
|
|
2507 * Repeat until there is no following "||".
|
|
|
2508 */
|
|
|
2509 first = TRUE;
|
|
|
2510 result = FALSE;
|
|
|
2511 while ((*arg)[0] == '|' && (*arg)[1] == '|')
|
|
|
2512 {
|
|
|
2513 if (evaluate && first)
|
|
|
2514 {
|
|
71
|
2515 if (get_tv_number(rettv) != 0)
|
|
7
|
2516 result = TRUE;
|
|
71
|
2517 clear_tv(rettv);
|
|
7
|
2518 first = FALSE;
|
|
|
2519 }
|
|
|
2520
|
|
|
2521 /*
|
|
|
2522 * Get the second variable.
|
|
|
2523 */
|
|
|
2524 *arg = skipwhite(*arg + 2);
|
|
|
2525 if (eval3(arg, &var2, evaluate && !result) == FAIL)
|
|
|
2526 return FAIL;
|
|
|
2527
|
|
|
2528 /*
|
|
|
2529 * Compute the result.
|
|
|
2530 */
|
|
|
2531 if (evaluate && !result)
|
|
|
2532 {
|
|
71
|
2533 if (get_tv_number(&var2) != 0)
|
|
7
|
2534 result = TRUE;
|
|
71
|
2535 clear_tv(&var2);
|
|
7
|
2536 }
|
|
|
2537 if (evaluate)
|
|
|
2538 {
|
|
71
|
2539 rettv->v_type = VAR_NUMBER;
|
|
|
2540 rettv->vval.v_number = result;
|
|
7
|
2541 }
|
|
|
2542 }
|
|
|
2543
|
|
|
2544 return OK;
|
|
|
2545 }
|
|
|
2546
|
|
|
2547 /*
|
|
|
2548 * Handle second level expression:
|
|
|
2549 * expr3 && expr3 && expr3 logical AND
|
|
|
2550 *
|
|
|
2551 * "arg" must point to the first non-white of the expression.
|
|
|
2552 * "arg" is advanced to the next non-white after the recognized expression.
|
|
|
2553 *
|
|
|
2554 * Return OK or FAIL.
|
|
|
2555 */
|
|
|
2556 static int
|
|
71
|
2557 eval3(arg, rettv, evaluate)
|
|
7
|
2558 char_u **arg;
|
|
71
|
2559 typeval *rettv;
|
|
7
|
2560 int evaluate;
|
|
|
2561 {
|
|
56
|
2562 typeval var2;
|
|
7
|
2563 long result;
|
|
|
2564 int first;
|
|
|
2565
|
|
|
2566 /*
|
|
|
2567 * Get the first variable.
|
|
|
2568 */
|
|
71
|
2569 if (eval4(arg, rettv, evaluate) == FAIL)
|
|
7
|
2570 return FAIL;
|
|
|
2571
|
|
|
2572 /*
|
|
|
2573 * Repeat until there is no following "&&".
|
|
|
2574 */
|
|
|
2575 first = TRUE;
|
|
|
2576 result = TRUE;
|
|
|
2577 while ((*arg)[0] == '&' && (*arg)[1] == '&')
|
|
|
2578 {
|
|
|
2579 if (evaluate && first)
|
|
|
2580 {
|
|
71
|
2581 if (get_tv_number(rettv) == 0)
|
|
7
|
2582 result = FALSE;
|
|
71
|
2583 clear_tv(rettv);
|
|
7
|
2584 first = FALSE;
|
|
|
2585 }
|
|
|
2586
|
|
|
2587 /*
|
|
|
2588 * Get the second variable.
|
|
|
2589 */
|
|
|
2590 *arg = skipwhite(*arg + 2);
|
|
|
2591 if (eval4(arg, &var2, evaluate && result) == FAIL)
|
|
|
2592 return FAIL;
|
|
|
2593
|
|
|
2594 /*
|
|
|
2595 * Compute the result.
|
|
|
2596 */
|
|
|
2597 if (evaluate && result)
|
|
|
2598 {
|
|
71
|
2599 if (get_tv_number(&var2) == 0)
|
|
7
|
2600 result = FALSE;
|
|
71
|
2601 clear_tv(&var2);
|
|
7
|
2602 }
|
|
|
2603 if (evaluate)
|
|
|
2604 {
|
|
71
|
2605 rettv->v_type = VAR_NUMBER;
|
|
|
2606 rettv->vval.v_number = result;
|
|
7
|
2607 }
|
|
|
2608 }
|
|
|
2609
|
|
|
2610 return OK;
|
|
|
2611 }
|
|
|
2612
|
|
|
2613 /*
|
|
|
2614 * Handle third level expression:
|
|
|
2615 * var1 == var2
|
|
|
2616 * var1 =~ var2
|
|
|
2617 * var1 != var2
|
|
|
2618 * var1 !~ var2
|
|
|
2619 * var1 > var2
|
|
|
2620 * var1 >= var2
|
|
|
2621 * var1 < var2
|
|
|
2622 * var1 <= var2
|
|
80
|
2623 * var1 is var2
|
|
|
2624 * var1 isnot var2
|
|
7
|
2625 *
|
|
|
2626 * "arg" must point to the first non-white of the expression.
|
|
|
2627 * "arg" is advanced to the next non-white after the recognized expression.
|
|
|
2628 *
|
|
|
2629 * Return OK or FAIL.
|
|
|
2630 */
|
|
|
2631 static int
|
|
71
|
2632 eval4(arg, rettv, evaluate)
|
|
7
|
2633 char_u **arg;
|
|
71
|
2634 typeval *rettv;
|
|
7
|
2635 int evaluate;
|
|
|
2636 {
|
|
56
|
2637 typeval var2;
|
|
7
|
2638 char_u *p;
|
|
|
2639 int i;
|
|
|
2640 exptype_T type = TYPE_UNKNOWN;
|
|
80
|
2641 int type_is = FALSE; /* TRUE for "is" and "isnot" */
|
|
7
|
2642 int len = 2;
|
|
|
2643 long n1, n2;
|
|
|
2644 char_u *s1, *s2;
|
|
|
2645 char_u buf1[NUMBUFLEN], buf2[NUMBUFLEN];
|
|
|
2646 regmatch_T regmatch;
|
|
|
2647 int ic;
|
|
|
2648 char_u *save_cpo;
|
|
|
2649
|
|
|
2650 /*
|
|
|
2651 * Get the first variable.
|
|
|
2652 */
|
|
71
|
2653 if (eval5(arg, rettv, evaluate) == FAIL)
|
|
7
|
2654 return FAIL;
|
|
|
2655
|
|
|
2656 p = *arg;
|
|
|
2657 switch (p[0])
|
|
|
2658 {
|
|
|
2659 case '=': if (p[1] == '=')
|
|
|
2660 type = TYPE_EQUAL;
|
|
|
2661 else if (p[1] == '~')
|
|
|
2662 type = TYPE_MATCH;
|
|
|
2663 break;
|
|
|
2664 case '!': if (p[1] == '=')
|
|
|
2665 type = TYPE_NEQUAL;
|
|
|
2666 else if (p[1] == '~')
|
|
|
2667 type = TYPE_NOMATCH;
|
|
|
2668 break;
|
|
|
2669 case '>': if (p[1] != '=')
|
|
|
2670 {
|
|
|
2671 type = TYPE_GREATER;
|
|
|
2672 len = 1;
|
|
|
2673 }
|
|
|
2674 else
|
|
|
2675 type = TYPE_GEQUAL;
|
|
|
2676 break;
|
|
|
2677 case '<': if (p[1] != '=')
|
|
|
2678 {
|
|
|
2679 type = TYPE_SMALLER;
|
|
|
2680 len = 1;
|
|
|
2681 }
|
|
|
2682 else
|
|
|
2683 type = TYPE_SEQUAL;
|
|
|
2684 break;
|
|
80
|
2685 case 'i': if (p[1] == 's')
|
|
|
2686 {
|
|
|
2687 if (p[2] == 'n' && p[3] == 'o' && p[4] == 't')
|
|
|
2688 len = 5;
|
|
|
2689 if (!vim_isIDc(p[len]))
|
|
|
2690 {
|
|
|
2691 type = len == 2 ? TYPE_EQUAL : TYPE_NEQUAL;
|
|
|
2692 type_is = TRUE;
|
|
|
2693 }
|
|
|
2694 }
|
|
|
2695 break;
|
|
7
|
2696 }
|
|
|
2697
|
|
|
2698 /*
|
|
|
2699 * If there is a comparitive operator, use it.
|
|
|
2700 */
|
|
|
2701 if (type != TYPE_UNKNOWN)
|
|
|
2702 {
|
|
|
2703 /* extra question mark appended: ignore case */
|
|
|
2704 if (p[len] == '?')
|
|
|
2705 {
|
|
|
2706 ic = TRUE;
|
|
|
2707 ++len;
|
|
|
2708 }
|
|
|
2709 /* extra '#' appended: match case */
|
|
|
2710 else if (p[len] == '#')
|
|
|
2711 {
|
|
|
2712 ic = FALSE;
|
|
|
2713 ++len;
|
|
|
2714 }
|
|
|
2715 /* nothing appened: use 'ignorecase' */
|
|
|
2716 else
|
|
|
2717 ic = p_ic;
|
|
|
2718
|
|
|
2719 /*
|
|
|
2720 * Get the second variable.
|
|
|
2721 */
|
|
|
2722 *arg = skipwhite(p + len);
|
|
|
2723 if (eval5(arg, &var2, evaluate) == FAIL)
|
|
|
2724 {
|
|
71
|
2725 clear_tv(rettv);
|
|
7
|
2726 return FAIL;
|
|
|
2727 }
|
|
|
2728
|
|
|
2729 if (evaluate)
|
|
|
2730 {
|
|
80
|
2731 if (type_is && rettv->v_type != var2.v_type)
|
|
|
2732 {
|
|
|
2733 /* For "is" a different type always means FALSE, for "notis"
|
|
|
2734 * it means TRUE. */
|
|
|
2735 n1 = (type == TYPE_NEQUAL);
|
|
|
2736 }
|
|
|
2737 else if (rettv->v_type == VAR_LIST || var2.v_type == VAR_LIST)
|
|
|
2738 {
|
|
|
2739 if (type_is)
|
|
|
2740 {
|
|
|
2741 n1 = (rettv->v_type == var2.v_type
|
|
|
2742 && rettv->vval.v_list == var2.vval.v_list);
|
|
|
2743 if (type == TYPE_NEQUAL)
|
|
|
2744 n1 = !n1;
|
|
|
2745 }
|
|
|
2746 else if (rettv->v_type != var2.v_type
|
|
|
2747 || (type != TYPE_EQUAL && type != TYPE_NEQUAL))
|
|
|
2748 {
|
|
|
2749 if (rettv->v_type != var2.v_type)
|
|
86
|
2750 EMSG(_("E691: Can only compare List with List"));
|
|
80
|
2751 else
|
|
86
|
2752 EMSG(_("E692: Invalid operation for Lists"));
|
|
80
|
2753 clear_tv(rettv);
|
|
|
2754 clear_tv(&var2);
|
|
|
2755 return FAIL;
|
|
|
2756 }
|
|
|
2757 else
|
|
|
2758 {
|
|
|
2759 /* Compare two Lists for being equal or unequal. */
|
|
|
2760 n1 = list_equal(rettv->vval.v_list, var2.vval.v_list, ic);
|
|
|
2761 if (type == TYPE_NEQUAL)
|
|
|
2762 n1 = !n1;
|
|
|
2763 }
|
|
|
2764 }
|
|
|
2765
|
|
|
2766 else if (rettv->v_type == VAR_FUNC || var2.v_type == VAR_FUNC)
|
|
|
2767 {
|
|
|
2768 if (rettv->v_type != var2.v_type
|
|
|
2769 || (type != TYPE_EQUAL && type != TYPE_NEQUAL))
|
|
|
2770 {
|
|
|
2771 if (rettv->v_type != var2.v_type)
|
|
86
|
2772 EMSG(_("E693: Can only compare Funcref with Funcref"));
|
|
80
|
2773 else
|
|
86
|
2774 EMSG(_("E694: Invalid operation for Funcrefs"));
|
|
80
|
2775 clear_tv(rettv);
|
|
|
2776 clear_tv(&var2);
|
|
|
2777 return FAIL;
|
|
|
2778 }
|
|
|
2779 else
|
|
|
2780 {
|
|
|
2781 /* Compare two Funcrefs for being equal or unequal. */
|
|
|
2782 if (rettv->vval.v_string == NULL
|
|
|
2783 || var2.vval.v_string == NULL)
|
|
|
2784 n1 = FALSE;
|
|
|
2785 else
|
|
|
2786 n1 = STRCMP(rettv->vval.v_string,
|
|
|
2787 var2.vval.v_string) == 0;
|
|
|
2788 if (type == TYPE_NEQUAL)
|
|
|
2789 n1 = !n1;
|
|
|
2790 }
|
|
|
2791 }
|
|
|
2792
|
|
7
|
2793 /*
|
|
|
2794 * If one of the two variables is a number, compare as a number.
|
|
|
2795 * When using "=~" or "!~", always compare as string.
|
|
|
2796 */
|
|
80
|
2797 else if ((rettv->v_type == VAR_NUMBER || var2.v_type == VAR_NUMBER)
|
|
7
|
2798 && type != TYPE_MATCH && type != TYPE_NOMATCH)
|
|
|
2799 {
|
|
71
|
2800 n1 = get_tv_number(rettv);
|
|
|
2801 n2 = get_tv_number(&var2);
|
|
7
|
2802 switch (type)
|
|
|
2803 {
|
|
|
2804 case TYPE_EQUAL: n1 = (n1 == n2); break;
|
|
|
2805 case TYPE_NEQUAL: n1 = (n1 != n2); break;
|
|
|
2806 case TYPE_GREATER: n1 = (n1 > n2); break;
|
|
|
2807 case TYPE_GEQUAL: n1 = (n1 >= n2); break;
|
|
|
2808 case TYPE_SMALLER: n1 = (n1 < n2); break;
|
|
|
2809 case TYPE_SEQUAL: n1 = (n1 <= n2); break;
|
|
|
2810 case TYPE_UNKNOWN:
|
|
|
2811 case TYPE_MATCH:
|
|
|
2812 case TYPE_NOMATCH: break; /* avoid gcc warning */
|
|
|
2813 }
|
|
|
2814 }
|
|
|
2815 else
|
|
|
2816 {
|
|
71
|
2817 s1 = get_tv_string_buf(rettv, buf1);
|
|
|
2818 s2 = get_tv_string_buf(&var2, buf2);
|
|
7
|
2819 if (type != TYPE_MATCH && type != TYPE_NOMATCH)
|
|
|
2820 i = ic ? MB_STRICMP(s1, s2) : STRCMP(s1, s2);
|
|
|
2821 else
|
|
|
2822 i = 0;
|
|
|
2823 n1 = FALSE;
|
|
|
2824 switch (type)
|
|
|
2825 {
|
|
|
2826 case TYPE_EQUAL: n1 = (i == 0); break;
|
|
|
2827 case TYPE_NEQUAL: n1 = (i != 0); break;
|
|
|
2828 case TYPE_GREATER: n1 = (i > 0); break;
|
|
|
2829 case TYPE_GEQUAL: n1 = (i >= 0); break;
|
|
|
2830 case TYPE_SMALLER: n1 = (i < 0); break;
|
|
|
2831 case TYPE_SEQUAL: n1 = (i <= 0); break;
|
|
|
2832
|
|
|
2833 case TYPE_MATCH:
|
|
|
2834 case TYPE_NOMATCH:
|
|
|
2835 /* avoid 'l' flag in 'cpoptions' */
|
|
|
2836 save_cpo = p_cpo;
|
|
|
2837 p_cpo = (char_u *)"";
|
|
|
2838 regmatch.regprog = vim_regcomp(s2,
|
|
|
2839 RE_MAGIC + RE_STRING);
|
|
|
2840 regmatch.rm_ic = ic;
|
|
|
2841 if (regmatch.regprog != NULL)
|
|
|
2842 {
|
|
|
2843 n1 = vim_regexec_nl(®match, s1, (colnr_T)0);
|
|
|
2844 vim_free(regmatch.regprog);
|
|
|
2845 if (type == TYPE_NOMATCH)
|
|
|
2846 n1 = !n1;
|
|
|
2847 }
|
|
|
2848 p_cpo = save_cpo;
|
|
|
2849 break;
|
|
|
2850
|
|
|
2851 case TYPE_UNKNOWN: break; /* avoid gcc warning */
|
|
|
2852 }
|
|
|
2853 }
|
|
71
|
2854 clear_tv(rettv);
|
|
|
2855 clear_tv(&var2);
|
|
|
2856 rettv->v_type = VAR_NUMBER;
|
|
|
2857 rettv->vval.v_number = n1;
|
|
7
|
2858 }
|
|
|
2859 }
|
|
|
2860
|
|
|
2861 return OK;
|
|
|
2862 }
|
|
|
2863
|
|
|
2864 /*
|
|
|
2865 * Handle fourth level expression:
|
|
|
2866 * + number addition
|
|
|
2867 * - number subtraction
|
|
|
2868 * . string concatenation
|
|
|
2869 *
|
|
|
2870 * "arg" must point to the first non-white of the expression.
|
|
|
2871 * "arg" is advanced to the next non-white after the recognized expression.
|
|
|
2872 *
|
|
|
2873 * Return OK or FAIL.
|
|
|
2874 */
|
|
|
2875 static int
|
|
71
|
2876 eval5(arg, rettv, evaluate)
|
|
7
|
2877 char_u **arg;
|
|
71
|
2878 typeval *rettv;
|
|
7
|
2879 int evaluate;
|
|
|
2880 {
|
|
56
|
2881 typeval var2;
|
|
80
|
2882 typeval var3;
|
|
7
|
2883 int op;
|
|
|
2884 long n1, n2;
|
|
|
2885 char_u *s1, *s2;
|
|
|
2886 char_u buf1[NUMBUFLEN], buf2[NUMBUFLEN];
|
|
|
2887 char_u *p;
|
|
|
2888
|
|
|
2889 /*
|
|
|
2890 * Get the first variable.
|
|
|
2891 */
|
|
71
|
2892 if (eval6(arg, rettv, evaluate) == FAIL)
|
|
7
|
2893 return FAIL;
|
|
|
2894
|
|
|
2895 /*
|
|
|
2896 * Repeat computing, until no '+', '-' or '.' is following.
|
|
|
2897 */
|
|
|
2898 for (;;)
|
|
|
2899 {
|
|
|
2900 op = **arg;
|
|
|
2901 if (op != '+' && op != '-' && op != '.')
|
|
|
2902 break;
|
|
|
2903
|
|
|
2904 /*
|
|
|
2905 * Get the second variable.
|
|
|
2906 */
|
|
|
2907 *arg = skipwhite(*arg + 1);
|
|
|
2908 if (eval6(arg, &var2, evaluate) == FAIL)
|
|
|
2909 {
|
|
71
|
2910 clear_tv(rettv);
|
|
7
|
2911 return FAIL;
|
|
|
2912 }
|
|
|
2913
|
|
|
2914 if (evaluate)
|
|
|
2915 {
|
|
|
2916 /*
|
|
|
2917 * Compute the result.
|
|
|
2918 */
|
|
|
2919 if (op == '.')
|
|
|
2920 {
|
|
71
|
2921 s1 = get_tv_string_buf(rettv, buf1);
|
|
|
2922 s2 = get_tv_string_buf(&var2, buf2);
|
|
7
|
2923 op = (int)STRLEN(s1);
|
|
|
2924 p = alloc((unsigned)(op + STRLEN(s2) + 1));
|
|
|
2925 if (p != NULL)
|
|
|
2926 {
|
|
|
2927 STRCPY(p, s1);
|
|
|
2928 STRCPY(p + op, s2);
|
|
|
2929 }
|
|
71
|
2930 clear_tv(rettv);
|
|
|
2931 rettv->v_type = VAR_STRING;
|
|
|
2932 rettv->vval.v_string = p;
|
|
7
|
2933 }
|
|
80
|
2934 else if (rettv->v_type == VAR_LIST && var2.v_type == VAR_LIST)
|
|
|
2935 {
|
|
|
2936 /* concatenate Lists */
|
|
|
2937 if (list_concat(rettv->vval.v_list, var2.vval.v_list,
|
|
|
2938 &var3) == FAIL)
|
|
|
2939 {
|
|
|
2940 clear_tv(rettv);
|
|
|
2941 clear_tv(&var2);
|
|
|
2942 return FAIL;
|
|
|
2943 }
|
|
|
2944 clear_tv(rettv);
|
|
|
2945 *rettv = var3;
|
|
|
2946 }
|
|
7
|
2947 else
|
|
|
2948 {
|
|
71
|
2949 n1 = get_tv_number(rettv);
|
|
|
2950 n2 = get_tv_number(&var2);
|
|
|
2951 clear_tv(rettv);
|
|
7
|
2952 if (op == '+')
|
|
|
2953 n1 = n1 + n2;
|
|
|
2954 else
|
|
|
2955 n1 = n1 - n2;
|
|
71
|
2956 rettv->v_type = VAR_NUMBER;
|
|
|
2957 rettv->vval.v_number = n1;
|
|
|
2958 }
|
|
|
2959 clear_tv(&var2);
|
|
7
|
2960 }
|
|
|
2961 }
|
|
|
2962 return OK;
|
|
|
2963 }
|
|
|
2964
|
|
|
2965 /*
|
|
|
2966 * Handle fifth level expression:
|
|
|
2967 * * number multiplication
|
|
|
2968 * / number division
|
|
|
2969 * % number modulo
|
|
|
2970 *
|
|
|
2971 * "arg" must point to the first non-white of the expression.
|
|
|
2972 * "arg" is advanced to the next non-white after the recognized expression.
|
|
|
2973 *
|
|
|
2974 * Return OK or FAIL.
|
|
|
2975 */
|
|
|
2976 static int
|
|
71
|
2977 eval6(arg, rettv, evaluate)
|
|
7
|
2978 char_u **arg;
|
|
71
|
2979 typeval *rettv;
|
|
7
|
2980 int evaluate;
|
|
|
2981 {
|
|
56
|
2982 typeval var2;
|
|
7
|
2983 int op;
|
|
|
2984 long n1, n2;
|
|
|
2985
|
|
|
2986 /*
|
|
|
2987 * Get the first variable.
|
|
|
2988 */
|
|
71
|
2989 if (eval7(arg, rettv, evaluate) == FAIL)
|
|
7
|
2990 return FAIL;
|
|
|
2991
|
|
|
2992 /*
|
|
|
2993 * Repeat computing, until no '*', '/' or '%' is following.
|
|
|
2994 */
|
|
|
2995 for (;;)
|
|
|
2996 {
|
|
|
2997 op = **arg;
|
|
|
2998 if (op != '*' && op != '/' && op != '%')
|
|
|
2999 break;
|
|
|
3000
|
|
|
3001 if (evaluate)
|
|
|
3002 {
|
|
71
|
3003 n1 = get_tv_number(rettv);
|
|
|
3004 clear_tv(rettv);
|
|
7
|
3005 }
|
|
|
3006 else
|
|
|
3007 n1 = 0;
|
|
|
3008
|
|
|
3009 /*
|
|
|
3010 * Get the second variable.
|
|
|
3011 */
|
|
|
3012 *arg = skipwhite(*arg + 1);
|
|
|
3013 if (eval7(arg, &var2, evaluate) == FAIL)
|
|
|
3014 return FAIL;
|
|
|
3015
|
|
|
3016 if (evaluate)
|
|
|
3017 {
|
|
71
|
3018 n2 = get_tv_number(&var2);
|
|
|
3019 clear_tv(&var2);
|
|
7
|
3020
|
|
|
3021 /*
|
|
|
3022 * Compute the result.
|
|
|
3023 */
|
|
|
3024 if (op == '*')
|
|
|
3025 n1 = n1 * n2;
|
|
|
3026 else if (op == '/')
|
|
|
3027 {
|
|
|
3028 if (n2 == 0) /* give an error message? */
|
|
|
3029 n1 = 0x7fffffffL;
|
|
|
3030 else
|
|
|
3031 n1 = n1 / n2;
|
|
|
3032 }
|
|
|
3033 else
|
|
|
3034 {
|
|
|
3035 if (n2 == 0) /* give an error message? */
|
|
|
3036 n1 = 0;
|
|
|
3037 else
|
|
|
3038 n1 = n1 % n2;
|
|
|
3039 }
|
|
71
|
3040 rettv->v_type = VAR_NUMBER;
|
|
|
3041 rettv->vval.v_number = n1;
|
|
7
|
3042 }
|
|
|
3043 }
|
|
|
3044
|
|
|
3045 return OK;
|
|
|
3046 }
|
|
|
3047
|
|
|
3048 /*
|
|
|
3049 * Handle sixth level expression:
|
|
|
3050 * number number constant
|
|
|
3051 * "string" string contstant
|
|
|
3052 * 'string' literal string contstant
|
|
|
3053 * &option-name option value
|
|
|
3054 * @r register contents
|
|
|
3055 * identifier variable value
|
|
|
3056 * function() function call
|
|
|
3057 * $VAR environment variable
|
|
|
3058 * (expression) nested expression
|
|
|
3059 *
|
|
|
3060 * Also handle:
|
|
|
3061 * ! in front logical NOT
|
|
|
3062 * - in front unary minus
|
|
|
3063 * + in front unary plus (ignored)
|
|
|
3064 * trailing [] subscript in String
|
|
|
3065 *
|
|
|
3066 * "arg" must point to the first non-white of the expression.
|
|
|
3067 * "arg" is advanced to the next non-white after the recognized expression.
|
|
|
3068 *
|
|
|
3069 * Return OK or FAIL.
|
|
|
3070 */
|
|
|
3071 static int
|
|
71
|
3072 eval7(arg, rettv, evaluate)
|
|
7
|
3073 char_u **arg;
|
|
71
|
3074 typeval *rettv;
|
|
7
|
3075 int evaluate;
|
|
|
3076 {
|
|
|
3077 long n;
|
|
|
3078 int len;
|
|
|
3079 char_u *s;
|
|
|
3080 int val;
|
|
|
3081 char_u *start_leader, *end_leader;
|
|
|
3082 int ret = OK;
|
|
|
3083 char_u *alias;
|
|
|
3084
|
|
|
3085 /*
|
|
71
|
3086 * Initialise variable so that clear_tv() can't mistake this for a
|
|
56
|
3087 * string and free a string that isn't there.
|
|
7
|
3088 */
|
|
71
|
3089 rettv->v_type = VAR_UNKNOWN;
|
|
7
|
3090
|
|
|
3091 /*
|
|
|
3092 * Skip '!' and '-' characters. They are handled later.
|
|
|
3093 */
|
|
|
3094 start_leader = *arg;
|
|
|
3095 while (**arg == '!' || **arg == '-' || **arg == '+')
|
|
|
3096 *arg = skipwhite(*arg + 1);
|
|
|
3097 end_leader = *arg;
|
|
|
3098
|
|
|
3099 switch (**arg)
|
|
|
3100 {
|
|
|
3101 /*
|
|
|
3102 * Number constant.
|
|
|
3103 */
|
|
|
3104 case '0':
|
|
|
3105 case '1':
|
|
|
3106 case '2':
|
|
|
3107 case '3':
|
|
|
3108 case '4':
|
|
|
3109 case '5':
|
|
|
3110 case '6':
|
|
|
3111 case '7':
|
|
|
3112 case '8':
|
|
|
3113 case '9':
|
|
|
3114 vim_str2nr(*arg, NULL, &len, TRUE, TRUE, &n, NULL);
|
|
|
3115 *arg += len;
|
|
|
3116 if (evaluate)
|
|
|
3117 {
|
|
71
|
3118 rettv->v_type = VAR_NUMBER;
|
|
|
3119 rettv->vval.v_number = n;
|
|
7
|
3120 }
|
|
|
3121 break;
|
|
|
3122
|
|
|
3123 /*
|
|
|
3124 * String constant: "string".
|
|
|
3125 */
|
|
71
|
3126 case '"': ret = get_string_tv(arg, rettv, evaluate);
|
|
7
|
3127 break;
|
|
|
3128
|
|
|
3129 /*
|
|
|
3130 * Literal string constant: 'string'.
|
|
|
3131 */
|
|
71
|
3132 case '\'': ret = get_lit_string_tv(arg, rettv, evaluate);
|
|
56
|
3133 break;
|
|
|
3134
|
|
|
3135 /*
|
|
97
|
3136 * Sharp string constant: #str##ing#.
|
|
|
3137 */
|
|
|
3138 case '#': ret = get_sharp_string_tv(arg, rettv, evaluate);
|
|
|
3139 break;
|
|
|
3140
|
|
|
3141 /*
|
|
56
|
3142 * List: [expr, expr]
|
|
|
3143 */
|
|
71
|
3144 case '[': ret = get_list_tv(arg, rettv, evaluate);
|
|
7
|
3145 break;
|
|
|
3146
|
|
|
3147 /*
|
|
97
|
3148 * Option value: &name or map() item "&".
|
|
7
|
3149 */
|
|
97
|
3150 case '&': if (!ASCII_ISALPHA(*(*arg + 1)))
|
|
|
3151 {
|
|
|
3152 *arg = skipwhite(*arg + 1);
|
|
|
3153 if (evaluate)
|
|
|
3154 ret = get_amp_tv(rettv);
|
|
|
3155 }
|
|
|
3156 else
|
|
|
3157 ret = get_option_tv(arg, rettv, evaluate);
|
|
7
|
3158 break;
|
|
|
3159
|
|
|
3160 /*
|
|
|
3161 * Environment variable: $VAR.
|
|
|
3162 */
|
|
71
|
3163 case '$': ret = get_env_tv(arg, rettv, evaluate);
|
|
7
|
3164 break;
|
|
|
3165
|
|
|
3166 /*
|
|
|
3167 * Register contents: @r.
|
|
|
3168 */
|
|
|
3169 case '@': ++*arg;
|
|
|
3170 if (evaluate)
|
|
|
3171 {
|
|
71
|
3172 rettv->v_type = VAR_STRING;
|
|
|
3173 rettv->vval.v_string = get_reg_contents(**arg, FALSE);
|
|
7
|
3174 }
|
|
|
3175 if (**arg != NUL)
|
|
|
3176 ++*arg;
|
|
|
3177 break;
|
|
|
3178
|
|
|
3179 /*
|
|
|
3180 * nested expression: (expression).
|
|
|
3181 */
|
|
|
3182 case '(': *arg = skipwhite(*arg + 1);
|
|
71
|
3183 ret = eval1(arg, rettv, evaluate); /* recursive! */
|
|
7
|
3184 if (**arg == ')')
|
|
|
3185 ++*arg;
|
|
|
3186 else if (ret == OK)
|
|
|
3187 {
|
|
|
3188 EMSG(_("E110: Missing ')'"));
|
|
71
|
3189 clear_tv(rettv);
|
|
7
|
3190 ret = FAIL;
|
|
|
3191 }
|
|
|
3192 break;
|
|
|
3193
|
|
|
3194 /*
|
|
|
3195 * Must be a variable or function name then.
|
|
|
3196 */
|
|
|
3197 default: s = *arg;
|
|
|
3198 len = get_func_len(arg, &alias, evaluate);
|
|
|
3199 if (alias != NULL)
|
|
|
3200 s = alias;
|
|
|
3201
|
|
|
3202 if (len == 0)
|
|
|
3203 ret = FAIL;
|
|
|
3204 else
|
|
|
3205 {
|
|
|
3206 if (**arg == '(') /* recursive! */
|
|
|
3207 {
|
|
56
|
3208 /* If "s" is the name of a variable of type VAR_FUNC
|
|
|
3209 * use its contents. */
|
|
|
3210 s = deref_func_name(s, &len);
|
|
|
3211
|
|
|
3212 /* Invoke the function. */
|
|
71
|
3213 ret = get_func_tv(s, len, rettv, arg,
|
|
7
|
3214 curwin->w_cursor.lnum, curwin->w_cursor.lnum,
|
|
|
3215 &len, evaluate);
|
|
|
3216 /* Stop the expression evaluation when immediately
|
|
|
3217 * aborting on error, or when an interrupt occurred or
|
|
|
3218 * an exception was thrown but not caught. */
|
|
|
3219 if (aborting())
|
|
|
3220 {
|
|
|
3221 if (ret == OK)
|
|
71
|
3222 clear_tv(rettv);
|
|
7
|
3223 ret = FAIL;
|
|
|
3224 }
|
|
|
3225 }
|
|
|
3226 else if (evaluate)
|
|
71
|
3227 ret = get_var_tv(s, len, rettv);
|
|
7
|
3228 }
|
|
|
3229
|
|
|
3230 if (alias != NULL)
|
|
|
3231 vim_free(alias);
|
|
|
3232
|
|
|
3233 break;
|
|
|
3234 }
|
|
|
3235 *arg = skipwhite(*arg);
|
|
|
3236
|
|
|
3237 /*
|
|
56
|
3238 * Handle expr[expr] and expr[expr:expr] subscript.
|
|
7
|
3239 */
|
|
56
|
3240 while (**arg == '[' && ret == OK)
|
|
|
3241 {
|
|
71
|
3242 if (eval_index(arg, rettv, evaluate) == FAIL)
|
|
|
3243 {
|
|
|
3244 clear_tv(rettv);
|
|
7
|
3245 return FAIL;
|
|
|
3246 }
|
|
|
3247 }
|
|
|
3248
|
|
|
3249 /*
|
|
|
3250 * Apply logical NOT and unary '-', from right to left, ignore '+'.
|
|
|
3251 */
|
|
|
3252 if (ret == OK && evaluate && end_leader > start_leader)
|
|
|
3253 {
|
|
71
|
3254 val = get_tv_number(rettv);
|
|
7
|
3255 while (end_leader > start_leader)
|
|
|
3256 {
|
|
|
3257 --end_leader;
|
|
|
3258 if (*end_leader == '!')
|
|
|
3259 val = !val;
|
|
|
3260 else if (*end_leader == '-')
|
|
|
3261 val = -val;
|
|
|
3262 }
|
|
71
|
3263 clear_tv(rettv);
|
|
|
3264 rettv->v_type = VAR_NUMBER;
|
|
|
3265 rettv->vval.v_number = val;
|
|
7
|
3266 }
|
|
|
3267
|
|
|
3268 return ret;
|
|
|
3269 }
|
|
|
3270
|
|
|
3271 /*
|
|
56
|
3272 * Evaluate an "[expr]" or "[expr:expr]" index.
|
|
|
3273 * "*arg" points to the '['.
|
|
|
3274 * Returns FAIL or OK. "*arg" is advanced to after the ']'.
|
|
|
3275 */
|
|
|
3276 static int
|
|
71
|
3277 eval_index(arg, rettv, evaluate)
|
|
56
|
3278 char_u **arg;
|
|
71
|
3279 typeval *rettv;
|
|
56
|
3280 int evaluate;
|
|
|
3281 {
|
|
|
3282 int empty1 = FALSE, empty2 = FALSE;
|
|
|
3283 typeval var1, var2;
|
|
|
3284 long n1, n2 = 0;
|
|
|
3285 long len;
|
|
|
3286 int range;
|
|
|
3287 char_u *s;
|
|
|
3288
|
|
71
|
3289 if (rettv->v_type == VAR_FUNC)
|
|
56
|
3290 {
|
|
86
|
3291 EMSG(_("E695: Cannot index a Funcref"));
|
|
56
|
3292 return FAIL;
|
|
|
3293 }
|
|
|
3294
|
|
|
3295 /*
|
|
|
3296 * Get the (first) variable from inside the [].
|
|
|
3297 */
|
|
|
3298 *arg = skipwhite(*arg + 1);
|
|
|
3299 if (**arg == ':')
|
|
|
3300 empty1 = TRUE;
|
|
|
3301 else if (eval1(arg, &var1, evaluate) == FAIL) /* recursive! */
|
|
|
3302 return FAIL;
|
|
|
3303
|
|
|
3304 /*
|
|
|
3305 * Get the second variable from inside the [:].
|
|
|
3306 */
|
|
|
3307 if (**arg == ':')
|
|
|
3308 {
|
|
|
3309 range = TRUE;
|
|
|
3310 *arg = skipwhite(*arg + 1);
|
|
|
3311 if (**arg == ']')
|
|
|
3312 empty2 = TRUE;
|
|
|
3313 else if (eval1(arg, &var2, evaluate) == FAIL) /* recursive! */
|
|
|
3314 {
|
|
71
|
3315 clear_tv(&var1);
|
|
56
|
3316 return FAIL;
|
|
|
3317 }
|
|
|
3318 }
|
|
|
3319 else
|
|
|
3320 range = FALSE;
|
|
|
3321
|
|
|
3322 /* Check for the ']'. */
|
|
|
3323 if (**arg != ']')
|
|
|
3324 {
|
|
71
|
3325 EMSG(_(e_missbrac));
|
|
|
3326 clear_tv(&var1);
|
|
56
|
3327 if (range)
|
|
71
|
3328 clear_tv(&var2);
|
|
56
|
3329 return FAIL;
|
|
|
3330 }
|
|
|
3331
|
|
|
3332 if (evaluate)
|
|
|
3333 {
|
|
|
3334 if (empty1)
|
|
|
3335 n1 = 0;
|
|
|
3336 else
|
|
|
3337 {
|
|
71
|
3338 n1 = get_tv_number(&var1);
|
|
|
3339 clear_tv(&var1);
|
|
56
|
3340 }
|
|
|
3341 if (range)
|
|
|
3342 {
|
|
|
3343 if (empty2)
|
|
|
3344 n2 = -1;
|
|
|
3345 else
|
|
|
3346 {
|
|
71
|
3347 n2 = get_tv_number(&var2);
|
|
|
3348 clear_tv(&var2);
|
|
|
3349 }
|
|
|
3350 }
|
|
|
3351
|
|
|
3352 switch (rettv->v_type)
|
|
56
|
3353 {
|
|
|
3354 case VAR_NUMBER:
|
|
|
3355 case VAR_STRING:
|
|
71
|
3356 s = get_tv_string(rettv);
|
|
56
|
3357 len = (long)STRLEN(s);
|
|
|
3358 if (range)
|
|
|
3359 {
|
|
|
3360 /* The resulting variable is a substring. If the indexes
|
|
|
3361 * are out of range the result is empty. */
|
|
|
3362 if (n1 < 0)
|
|
|
3363 {
|
|
|
3364 n1 = len + n1;
|
|
|
3365 if (n1 < 0)
|
|
|
3366 n1 = 0;
|
|
|
3367 }
|
|
|
3368 if (n2 < 0)
|
|
|
3369 n2 = len + n2;
|
|
|
3370 else if (n2 >= len)
|
|
|
3371 n2 = len;
|
|
|
3372 if (n1 >= len || n2 < 0 || n1 > n2)
|
|
|
3373 s = NULL;
|
|
|
3374 else
|
|
|
3375 s = vim_strnsave(s + n1, (int)(n2 - n1 + 1));
|
|
|
3376 }
|
|
|
3377 else
|
|
|
3378 {
|
|
|
3379 /* The resulting variable is a string of a single
|
|
|
3380 * character. If the index is too big or negative the
|
|
|
3381 * result is empty. */
|
|
|
3382 if (n1 >= len || n1 < 0)
|
|
|
3383 s = NULL;
|
|
|
3384 else
|
|
|
3385 s = vim_strnsave(s + n1, 1);
|
|
|
3386 }
|
|
71
|
3387 clear_tv(rettv);
|
|
|
3388 rettv->v_type = VAR_STRING;
|
|
|
3389 rettv->vval.v_string = s;
|
|
56
|
3390 break;
|
|
|
3391
|
|
|
3392 case VAR_LIST:
|
|
71
|
3393 len = list_len(rettv->vval.v_list);
|
|
56
|
3394 if (n1 < 0)
|
|
|
3395 n1 = len + n1;
|
|
|
3396 if (!empty1 && (n1 < 0 || n1 >= len))
|
|
|
3397 {
|
|
|
3398 EMSGN(_(e_listidx), n1);
|
|
|
3399 return FAIL;
|
|
|
3400 }
|
|
|
3401 if (range)
|
|
|
3402 {
|
|
|
3403 listvar *l;
|
|
|
3404 listitem *item;
|
|
|
3405
|
|
|
3406 if (n2 < 0)
|
|
|
3407 n2 = len + n2;
|
|
|
3408 if (!empty2 && (n2 < 0 || n2 >= len || n2 < n1))
|
|
|
3409 {
|
|
|
3410 EMSGN(_(e_listidx), n2);
|
|
|
3411 return FAIL;
|
|
|
3412 }
|
|
|
3413 l = list_alloc();
|
|
|
3414 if (l == NULL)
|
|
|
3415 return FAIL;
|
|
71
|
3416 for (item = list_find(rettv->vval.v_list, n1);
|
|
56
|
3417 n1 <= n2; ++n1)
|
|
|
3418 {
|
|
|
3419 if (list_append_tv(l, &item->li_tv) == FAIL)
|
|
|
3420 {
|
|
|
3421 list_free(l);
|
|
|
3422 return FAIL;
|
|
|
3423 }
|
|
|
3424 item = item->li_next;
|
|
|
3425 }
|
|
71
|
3426 clear_tv(rettv);
|
|
|
3427 rettv->v_type = VAR_LIST;
|
|
|
3428 rettv->vval.v_list = l;
|
|
83
|
3429 ++l->lv_refcount;
|
|
56
|
3430 }
|
|
|
3431 else
|
|
|
3432 {
|
|
71
|
3433 copy_tv(&list_find(rettv->vval.v_list, n1)->li_tv,
|
|
56
|
3434 &var1);
|
|
71
|
3435 clear_tv(rettv);
|
|
|
3436 *rettv = var1;
|
|
56
|
3437 }
|
|
|
3438 break;
|
|
|
3439 }
|
|
|
3440 }
|
|
|
3441
|
|
|
3442 *arg = skipwhite(*arg + 1); /* skip the ']' */
|
|
|
3443 return OK;
|
|
|
3444 }
|
|
|
3445
|
|
|
3446 /*
|
|
7
|
3447 * Get an option value.
|
|
|
3448 * "arg" points to the '&' or '+' before the option name.
|
|
|
3449 * "arg" is advanced to character after the option name.
|
|
|
3450 * Return OK or FAIL.
|
|
|
3451 */
|
|
|
3452 static int
|
|
71
|
3453 get_option_tv(arg, rettv, evaluate)
|
|
7
|
3454 char_u **arg;
|
|
71
|
3455 typeval *rettv; /* when NULL, only check if option exists */
|
|
7
|
3456 int evaluate;
|
|
|
3457 {
|
|
|
3458 char_u *option_end;
|
|
|
3459 long numval;
|
|
|
3460 char_u *stringval;
|
|
|
3461 int opt_type;
|
|
|
3462 int c;
|
|
|
3463 int working = (**arg == '+'); /* has("+option") */
|
|
|
3464 int ret = OK;
|
|
|
3465 int opt_flags;
|
|
|
3466
|
|
|
3467 /*
|
|
|
3468 * Isolate the option name and find its value.
|
|
|
3469 */
|
|
|
3470 option_end = find_option_end(arg, &opt_flags);
|
|
|
3471 if (option_end == NULL)
|
|
|
3472 {
|
|
71
|
3473 if (rettv != NULL)
|
|
7
|
3474 EMSG2(_("E112: Option name missing: %s"), *arg);
|
|
|
3475 return FAIL;
|
|
|
3476 }
|
|
|
3477
|
|
|
3478 if (!evaluate)
|
|
|
3479 {
|
|
|
3480 *arg = option_end;
|
|
|
3481 return OK;
|
|
|
3482 }
|
|
|
3483
|
|
|
3484 c = *option_end;
|
|
|
3485 *option_end = NUL;
|
|
|
3486 opt_type = get_option_value(*arg, &numval,
|
|
71
|
3487 rettv == NULL ? NULL : &stringval, opt_flags);
|
|
7
|
3488
|
|
|
3489 if (opt_type == -3) /* invalid name */
|
|
|
3490 {
|
|
71
|
3491 if (rettv != NULL)
|
|
7
|
3492 EMSG2(_("E113: Unknown option: %s"), *arg);
|
|
|
3493 ret = FAIL;
|
|
|
3494 }
|
|
71
|
3495 else if (rettv != NULL)
|
|
7
|
3496 {
|
|
|
3497 if (opt_type == -2) /* hidden string option */
|
|
|
3498 {
|
|
71
|
3499 rettv->v_type = VAR_STRING;
|
|
|
3500 rettv->vval.v_string = NULL;
|
|
7
|
3501 }
|
|
|
3502 else if (opt_type == -1) /* hidden number option */
|
|
|
3503 {
|
|
71
|
3504 rettv->v_type = VAR_NUMBER;
|
|
|
3505 rettv->vval.v_number = 0;
|
|
7
|
3506 }
|
|
|
3507 else if (opt_type == 1) /* number option */
|
|
|
3508 {
|
|
71
|
3509 rettv->v_type = VAR_NUMBER;
|
|
|
3510 rettv->vval.v_number = numval;
|
|
7
|
3511 }
|
|
|
3512 else /* string option */
|
|
|
3513 {
|
|
71
|
3514 rettv->v_type = VAR_STRING;
|
|
|
3515 rettv->vval.v_string = stringval;
|
|
7
|
3516 }
|
|
|
3517 }
|
|
|
3518 else if (working && (opt_type == -2 || opt_type == -1))
|
|
|
3519 ret = FAIL;
|
|
|
3520
|
|
|
3521 *option_end = c; /* put back for error messages */
|
|
|
3522 *arg = option_end;
|
|
|
3523
|
|
|
3524 return ret;
|
|
|
3525 }
|
|
|
3526
|
|
|
3527 /*
|
|
|
3528 * Allocate a variable for a string constant.
|
|
|
3529 * Return OK or FAIL.
|
|
|
3530 */
|
|
|
3531 static int
|
|
71
|
3532 get_string_tv(arg, rettv, evaluate)
|
|
7
|
3533 char_u **arg;
|
|
71
|
3534 typeval *rettv;
|
|
7
|
3535 int evaluate;
|
|
|
3536 {
|
|
|
3537 char_u *p;
|
|
|
3538 char_u *name;
|
|
|
3539 int i;
|
|
|
3540 int extra = 0;
|
|
|
3541
|
|
|
3542 /*
|
|
|
3543 * Find the end of the string, skipping backslashed characters.
|
|
|
3544 */
|
|
97
|
3545 for (p = *arg + 1; *p != NUL && *p != '"'; mb_ptr_adv(p))
|
|
7
|
3546 {
|
|
|
3547 if (*p == '\\' && p[1] != NUL)
|
|
|
3548 {
|
|
|
3549 ++p;
|
|
|
3550 /* A "\<x>" form occupies at least 4 characters, and produces up
|
|
|
3551 * to 6 characters: reserve space for 2 extra */
|
|
|
3552 if (*p == '<')
|
|
|
3553 extra += 2;
|
|
|
3554 }
|
|
|
3555 }
|
|
|
3556
|
|
|
3557 if (*p != '"')
|
|
|
3558 {
|
|
|
3559 EMSG2(_("E114: Missing quote: %s"), *arg);
|
|
|
3560 return FAIL;
|
|
|
3561 }
|
|
|
3562
|
|
|
3563 /* If only parsing, set *arg and return here */
|
|
|
3564 if (!evaluate)
|
|
|
3565 {
|
|
|
3566 *arg = p + 1;
|
|
|
3567 return OK;
|
|
|
3568 }
|
|
|
3569
|
|
|
3570 /*
|
|
|
3571 * Copy the string into allocated memory, handling backslashed
|
|
|
3572 * characters.
|
|
|
3573 */
|
|
|
3574 name = alloc((unsigned)(p - *arg + extra));
|
|
|
3575 if (name == NULL)
|
|
|
3576 return FAIL;
|
|
|
3577
|
|
|
3578 i = 0;
|
|
97
|
3579 for (p = *arg + 1; *p != NUL && *p != '"'; ++p)
|
|
7
|
3580 {
|
|
|
3581 if (*p == '\\')
|
|
|
3582 {
|
|
|
3583 switch (*++p)
|
|
|
3584 {
|
|
|
3585 case 'b': name[i++] = BS; break;
|
|
|
3586 case 'e': name[i++] = ESC; break;
|
|
|
3587 case 'f': name[i++] = FF; break;
|
|
|
3588 case 'n': name[i++] = NL; break;
|
|
|
3589 case 'r': name[i++] = CAR; break;
|
|
|
3590 case 't': name[i++] = TAB; break;
|
|
|
3591
|
|
|
3592 case 'X': /* hex: "\x1", "\x12" */
|
|
|
3593 case 'x':
|
|
|
3594 case 'u': /* Unicode: "\u0023" */
|
|
|
3595 case 'U':
|
|
|
3596 if (vim_isxdigit(p[1]))
|
|
|
3597 {
|
|
|
3598 int n, nr;
|
|
|
3599 int c = toupper(*p);
|
|
|
3600
|
|
|
3601 if (c == 'X')
|
|
|
3602 n = 2;
|
|
|
3603 else
|
|
|
3604 n = 4;
|
|
|
3605 nr = 0;
|
|
|
3606 while (--n >= 0 && vim_isxdigit(p[1]))
|
|
|
3607 {
|
|
|
3608 ++p;
|
|
|
3609 nr = (nr << 4) + hex2nr(*p);
|
|
|
3610 }
|
|
|
3611 #ifdef FEAT_MBYTE
|
|
|
3612 /* For "\u" store the number according to
|
|
|
3613 * 'encoding'. */
|
|
|
3614 if (c != 'X')
|
|
|
3615 i += (*mb_char2bytes)(nr, name + i);
|
|
|
3616 else
|
|
|
3617 #endif
|
|
|
3618 name[i++] = nr;
|
|
|
3619 }
|
|
|
3620 else
|
|
|
3621 name[i++] = *p;
|
|
|
3622 break;
|
|
|
3623
|
|
|
3624 /* octal: "\1", "\12", "\123" */
|
|
|
3625 case '0':
|
|
|
3626 case '1':
|
|
|
3627 case '2':
|
|
|
3628 case '3':
|
|
|
3629 case '4':
|
|
|
3630 case '5':
|
|
|
3631 case '6':
|
|
|
3632 case '7': name[i] = *p - '0';
|
|
|
3633 if (p[1] >= '0' && p[1] <= '7')
|
|
|
3634 {
|
|
|
3635 ++p;
|
|
|
3636 name[i] = (name[i] << 3) + *p - '0';
|
|
|
3637 if (p[1] >= '0' && p[1] <= '7')
|
|
|
3638 {
|
|
|
3639 ++p;
|
|
|
3640 name[i] = (name[i] << 3) + *p - '0';
|
|
|
3641 }
|
|
|
3642 }
|
|
|
3643 ++i;
|
|
|
3644 break;
|
|
|
3645
|
|
|
3646 /* Special key, e.g.: "\<C-W>" */
|
|
|
3647 case '<': extra = trans_special(&p, name + i, TRUE);
|
|
|
3648 if (extra != 0)
|
|
|
3649 {
|
|
|
3650 i += extra;
|
|
|
3651 --p;
|
|
|
3652 break;
|
|
|
3653 }
|
|
|
3654 /* FALLTHROUGH */
|
|
|
3655
|
|
|
3656 default: name[i++] = *p;
|
|
|
3657 break;
|
|
|
3658 }
|
|
|
3659 }
|
|
|
3660 else
|
|
|
3661 name[i++] = *p;
|
|
|
3662
|
|
|
3663 #ifdef FEAT_MBYTE
|
|
|
3664 /* For a multi-byte character copy the bytes after the first one. */
|
|
|
3665 if (has_mbyte)
|
|
|
3666 {
|
|
|
3667 int l = (*mb_ptr2len_check)(p);
|
|
|
3668
|
|
|
3669 while (--l > 0)
|
|
|
3670 name[i++] = *++p;
|
|
|
3671 }
|
|
|
3672 #endif
|
|
|
3673 }
|
|
|
3674 name[i] = NUL;
|
|
|
3675 *arg = p + 1;
|
|
|
3676
|
|
71
|
3677 rettv->v_type = VAR_STRING;
|
|
|
3678 rettv->vval.v_string = name;
|
|
7
|
3679
|
|
|
3680 return OK;
|
|
|
3681 }
|
|
|
3682
|
|
|
3683 /*
|
|
|
3684 * Allocate a variable for an backtick-string constant.
|
|
|
3685 * Return OK or FAIL.
|
|
|
3686 */
|
|
|
3687 static int
|
|
71
|
3688 get_lit_string_tv(arg, rettv, evaluate)
|
|
7
|
3689 char_u **arg;
|
|
71
|
3690 typeval *rettv;
|
|
7
|
3691 int evaluate;
|
|
|
3692 {
|
|
|
3693 char_u *p;
|
|
|
3694 char_u *name;
|
|
|
3695
|
|
|
3696 /*
|
|
|
3697 * Find the end of the string.
|
|
|
3698 */
|
|
|
3699 p = vim_strchr(*arg + 1, '\'');
|
|
|
3700 if (p == NULL)
|
|
|
3701 {
|
|
|
3702 EMSG2(_("E115: Missing quote: %s"), *arg);
|
|
|
3703 return FAIL;
|
|
|
3704 }
|
|
|
3705
|
|
|
3706 if (evaluate)
|
|
|
3707 {
|
|
|
3708 /*
|
|
|
3709 * Copy the string into allocated memory.
|
|
|
3710 */
|
|
|
3711 name = vim_strnsave(*arg + 1, (int)(p - (*arg + 1)));
|
|
|
3712 if (name == NULL)
|
|
|
3713 return FAIL;
|
|
|
3714
|
|
71
|
3715 rettv->v_type = VAR_STRING;
|
|
|
3716 rettv->vval.v_string = name;
|
|
7
|
3717 }
|
|
|
3718
|
|
|
3719 *arg = p + 1;
|
|
|
3720
|
|
|
3721 return OK;
|
|
|
3722 }
|
|
|
3723
|
|
|
3724 /*
|
|
97
|
3725 * Allocate a variable for a #string# constant.
|
|
|
3726 * Return OK or FAIL.
|
|
|
3727 */
|
|
|
3728 static int
|
|
|
3729 get_sharp_string_tv(arg, rettv, evaluate)
|
|
|
3730 char_u **arg;
|
|
|
3731 typeval *rettv;
|
|
|
3732 int evaluate;
|
|
|
3733 {
|
|
|
3734 char_u *p;
|
|
|
3735 char_u *str;
|
|
|
3736 int i;
|
|
|
3737 int reduce = 0;
|
|
|
3738
|
|
|
3739 /*
|
|
|
3740 * Find the end of the string, skipping ##.
|
|
|
3741 */
|
|
|
3742 for (p = *arg + 1; *p != NUL; mb_ptr_adv(p))
|
|
|
3743 {
|
|
|
3744 if (*p == '#')
|
|
|
3745 {
|
|
|
3746 if (p[1] != '#')
|
|
|
3747 break;
|
|
|
3748 ++reduce;
|
|
|
3749 ++p;
|
|
|
3750 }
|
|
|
3751 }
|
|
|
3752
|
|
|
3753 if (*p != '#')
|
|
|
3754 {
|
|
|
3755 EMSG2(_("E999: Missing #: %s"), *arg);
|
|
|
3756 return FAIL;
|
|
|
3757 }
|
|
|
3758
|
|
|
3759 /* If only parsing, set *arg and return here */
|
|
|
3760 if (!evaluate)
|
|
|
3761 {
|
|
|
3762 *arg = p + 1;
|
|
|
3763 return OK;
|
|
|
3764 }
|
|
|
3765
|
|
|
3766 /*
|
|
|
3767 * Copy the string into allocated memory, handling ## to # reduction.
|
|
|
3768 */
|
|
|
3769 str = alloc((unsigned)((p - *arg) - reduce));
|
|
|
3770 if (str == NULL)
|
|
|
3771 return FAIL;
|
|
|
3772
|
|
|
3773 i = 0;
|
|
|
3774 for (p = *arg + 1; *p != NUL; ++p)
|
|
|
3775 {
|
|
|
3776 if (*p == '#')
|
|
|
3777 {
|
|
|
3778 if (p[1] != '#')
|
|
|
3779 break;
|
|
|
3780 ++p;
|
|
|
3781 }
|
|
|
3782 str[i++] = *p;
|
|
|
3783
|
|
|
3784 #ifdef FEAT_MBYTE
|
|
|
3785 /* For a multi-byte character copy the bytes after the first one. */
|
|
|
3786 if (has_mbyte)
|
|
|
3787 {
|
|
|
3788 int l = (*mb_ptr2len_check)(p);
|
|
|
3789
|
|
|
3790 while (--l > 0)
|
|
|
3791 str[i++] = *++p;
|
|
|
3792 }
|
|
|
3793 #endif
|
|
|
3794 }
|
|
|
3795 str[i] = NUL;
|
|
|
3796 *arg = p + 1;
|
|
|
3797
|
|
|
3798 rettv->v_type = VAR_STRING;
|
|
|
3799 rettv->vval.v_string = str;
|
|
|
3800
|
|
|
3801 return OK;
|
|
|
3802 }
|
|
|
3803
|
|
|
3804 /*
|
|
56
|
3805 * Allocate a variable for a List and fill it from "*arg".
|
|
|
3806 * Return OK or FAIL.
|
|
|
3807 */
|
|
|
3808 static int
|
|
71
|
3809 get_list_tv(arg, rettv, evaluate)
|
|
56
|
3810 char_u **arg;
|
|
71
|
3811 typeval *rettv;
|
|
56
|
3812 int evaluate;
|
|
|
3813 {
|
|
|
3814 listvar *l = NULL;
|
|
|
3815 typeval tv;
|
|
|
3816 listitem *item;
|
|
|
3817
|
|
|
3818 if (evaluate)
|
|
|
3819 {
|
|
|
3820 l = list_alloc();
|
|
|
3821 if (l == NULL)
|
|
|
3822 return FAIL;
|
|
|
3823 }
|
|
|
3824
|
|
|
3825 *arg = skipwhite(*arg + 1);
|
|
|
3826 while (**arg != ']' && **arg != NUL)
|
|
|
3827 {
|
|
|
3828 if (eval1(arg, &tv, evaluate) == FAIL) /* recursive! */
|
|
|
3829 goto failret;
|
|
|
3830 if (evaluate)
|
|
|
3831 {
|
|
|
3832 item = listitem_alloc();
|
|
|
3833 if (item != NULL)
|
|
|
3834 {
|
|
|
3835 item->li_tv = tv;
|
|
|
3836 list_append(l, item);
|
|
|
3837 }
|
|
|
3838 }
|
|
|
3839
|
|
|
3840 if (**arg == ']')
|
|
|
3841 break;
|
|
|
3842 if (**arg != ',')
|
|
|
3843 {
|
|
86
|
3844 EMSG2(_("E696: Missing comma in list: %s"), *arg);
|
|
56
|
3845 goto failret;
|
|
|
3846 }
|
|
|
3847 *arg = skipwhite(*arg + 1);
|
|
|
3848 }
|
|
|
3849
|
|
|
3850 if (**arg != ']')
|
|
|
3851 {
|
|
86
|
3852 EMSG2(_("E697: Missing end of list ']': %s"), *arg);
|
|
56
|
3853 failret:
|
|
|
3854 if (evaluate)
|
|
|
3855 list_free(l);
|
|
|
3856 return FAIL;
|
|
|
3857 }
|
|
|
3858
|
|
|
3859 *arg = skipwhite(*arg + 1);
|
|
|
3860 if (evaluate)
|
|
|
3861 {
|
|
71
|
3862 rettv->v_type = VAR_LIST;
|
|
|
3863 rettv->vval.v_list = l;
|
|
56
|
3864 ++l->lv_refcount;
|
|
|
3865 }
|
|
|
3866
|
|
|
3867 return OK;
|
|
|
3868 }
|
|
|
3869
|
|
|
3870 /*
|
|
|
3871 * Allocate an empty header for a list.
|
|
|
3872 */
|
|
|
3873 static listvar *
|
|
|
3874 list_alloc()
|
|
|
3875 {
|
|
|
3876 return (listvar *)alloc_clear(sizeof(listvar));
|
|
|
3877 }
|
|
|
3878
|
|
|
3879 /*
|
|
|
3880 * Unreference a list: decrement the reference count and free it when it
|
|
|
3881 * becomes zero.
|
|
|
3882 */
|
|
|
3883 static void
|
|
|
3884 list_unref(l)
|
|
|
3885 listvar *l;
|
|
|
3886 {
|
|
|
3887 if (l != NULL && --l->lv_refcount <= 0)
|
|
|
3888 list_free(l);
|
|
|
3889 }
|
|
|
3890
|
|
|
3891 /*
|
|
|
3892 * Free a list, including all items it points to.
|
|
|
3893 * Ignores the reference count.
|
|
|
3894 */
|
|
|
3895 static void
|
|
|
3896 list_free(l)
|
|
|
3897 listvar *l;
|
|
|
3898 {
|
|
|
3899 listitem *item;
|
|
|
3900 listitem *next;
|
|
|
3901
|
|
|
3902 for (item = l->lv_first; item != NULL; item = next)
|
|
|
3903 {
|
|
|
3904 next = item->li_next;
|
|
|
3905 listitem_free(item);
|
|
|
3906 }
|
|
|
3907 vim_free(l);
|
|
|
3908 }
|
|
|
3909
|
|
|
3910 /*
|
|
|
3911 * Allocate a list item.
|
|
|
3912 */
|
|
|
3913 static listitem *
|
|
|
3914 listitem_alloc()
|
|
|
3915 {
|
|
|
3916 return (listitem *)alloc(sizeof(listitem));
|
|
|
3917 }
|
|
|
3918
|
|
|
3919 /*
|
|
76
|
3920 * Free a list item. Also clears the value. Does not notify watchers.
|
|
56
|
3921 */
|
|
|
3922 static void
|
|
|
3923 listitem_free(item)
|
|
|
3924 listitem *item;
|
|
|
3925 {
|
|
71
|
3926 clear_tv(&item->li_tv);
|
|
56
|
3927 vim_free(item);
|
|
|
3928 }
|
|
|
3929
|
|
|
3930 /*
|
|
|
3931 * Get the number of items in a list.
|
|
|
3932 */
|
|
|
3933 static long
|
|
|
3934 list_len(l)
|
|
|
3935 listvar *l;
|
|
|
3936 {
|
|
|
3937 listitem *item;
|
|
|
3938 long len = 0;
|
|
|
3939
|
|
|
3940 if (l == NULL)
|
|
|
3941 return 0L;
|
|
|
3942 for (item = l->lv_first; item != NULL; item = item->li_next)
|
|
|
3943 ++len;
|
|
|
3944 return len;
|
|
|
3945 }
|
|
|
3946
|
|
|
3947 /*
|
|
80
|
3948 * Return TRUE when two lists have exactly the same values.
|
|
|
3949 */
|
|
|
3950 static int
|
|
|
3951 list_equal(l1, l2, ic)
|
|
|
3952 listvar *l1;
|
|
|
3953 listvar *l2;
|
|
|
3954 int ic; /* ignore case for strings */
|
|
|
3955 {
|
|
|
3956 listitem *item1, *item2;
|
|
|
3957
|
|
|
3958 for (item1 = l1->lv_first, item2 = l2->lv_first;
|
|
|
3959 item1 != NULL && item2 != NULL;
|
|
|
3960 item1 = item1->li_next, item2 = item2->li_next)
|
|
|
3961 if (!tv_equal(&item1->li_tv, &item2->li_tv, ic))
|
|
|
3962 return FALSE;
|
|
|
3963 return item1 == NULL && item2 == NULL;
|
|
|
3964 }
|
|
|
3965
|
|
|
3966 /*
|
|
|
3967 * Return TRUE if "tv1" and "tv2" have the same value.
|
|
|
3968 * Compares the items just like "==" would compare them.
|
|
|
3969 */
|
|
|
3970 static int
|
|
|
3971 tv_equal(tv1, tv2, ic)
|
|
|
3972 typeval *tv1;
|
|
|
3973 typeval *tv2;
|
|
|
3974 int ic; /* ignore case */
|
|
|
3975 {
|
|
|
3976 char_u buf1[NUMBUFLEN], buf2[NUMBUFLEN];
|
|
|
3977
|
|
|
3978 if (tv1->v_type == VAR_LIST || tv2->v_type == VAR_LIST)
|
|
|
3979 {
|
|
|
3980 /* recursive! */
|
|
|
3981 if (tv1->v_type != tv2->v_type
|
|
|
3982 || !list_equal(tv1->vval.v_list, tv2->vval.v_list, ic))
|
|
|
3983 return FALSE;
|
|
|
3984 }
|
|
|
3985 else if (tv1->v_type == VAR_FUNC || tv2->v_type == VAR_FUNC)
|
|
|
3986 {
|
|
|
3987 if (tv1->v_type != tv2->v_type
|
|
|
3988 || tv1->vval.v_string == NULL
|
|
|
3989 || tv2->vval.v_string == NULL
|
|
|
3990 || STRCMP(tv1->vval.v_string, tv2->vval.v_string) != 0)
|
|
|
3991 return FALSE;
|
|
|
3992 }
|
|
|
3993 else if (tv1->v_type == VAR_NUMBER || tv2->v_type == VAR_NUMBER)
|
|
|
3994 {
|
|
97
|
3995 /* "4" is equal to 4. But don't consider 'a' and zero to be equal.
|
|
|
3996 * Don't consider "4x" to be equal to 4. */
|
|
|
3997 if ((tv1->v_type == VAR_STRING
|
|
|
3998 && !string_isa_number(tv1->vval.v_string))
|
|
|
3999 || (tv2->v_type == VAR_STRING
|
|
|
4000 && !string_isa_number(tv2->vval.v_string)))
|
|
|
4001 return FALSE;
|
|
80
|
4002 if (get_tv_number(tv1) != get_tv_number(tv2))
|
|
|
4003 return FALSE;
|
|
|
4004 }
|
|
|
4005 else if (!ic && STRCMP(get_tv_string_buf(tv1, buf1),
|
|
|
4006 get_tv_string_buf(tv2, buf2)) != 0)
|
|
|
4007 return FALSE;
|
|
|
4008 else if (ic && STRICMP(get_tv_string_buf(tv1, buf1),
|
|
|
4009 get_tv_string_buf(tv2, buf2)) != 0)
|
|
|
4010 return FALSE;
|
|
|
4011 return TRUE;
|
|
|
4012 }
|
|
|
4013
|
|
|
4014 /*
|
|
97
|
4015 * Return TRUE if "tv" is a number without other non-white characters.
|
|
|
4016 */
|
|
|
4017 static int
|
|
|
4018 string_isa_number(s)
|
|
|
4019 char_u *s;
|
|
|
4020 {
|
|
|
4021 int len;
|
|
|
4022
|
|
|
4023 vim_str2nr(s, NULL, &len, TRUE, TRUE, NULL, NULL);
|
|
|
4024 return len > 0 && *skipwhite(s + len) == NUL;
|
|
|
4025 }
|
|
|
4026
|
|
|
4027 /*
|
|
56
|
4028 * Locate item with index "n" in list "l" and return it.
|
|
|
4029 * A negative index is counted from the end; -1 is the last item.
|
|
|
4030 * Returns NULL when "n" is out of range.
|
|
|
4031 */
|
|
|
4032 static listitem *
|
|
|
4033 list_find(l, n)
|
|
|
4034 listvar *l;
|
|
|
4035 long n;
|
|
|
4036 {
|
|
|
4037 listitem *item;
|
|
|
4038 long idx;
|
|
|
4039
|
|
|
4040 if (l == NULL)
|
|
|
4041 return NULL;
|
|
|
4042 if (n < 0)
|
|
|
4043 {
|
|
|
4044 idx = -1; /* search from the end */
|
|
|
4045 for (item = l->lv_last; item != NULL && idx > n; item = item->li_prev)
|
|
|
4046 --idx;
|
|
|
4047 }
|
|
|
4048 else
|
|
|
4049 {
|
|
|
4050 idx = 0; /* search from the start */
|
|
|
4051 for (item = l->lv_first; item != NULL && idx < n; item = item->li_next)
|
|
|
4052 ++idx;
|
|
|
4053 }
|
|
|
4054 if (idx != n)
|
|
|
4055 return NULL;
|
|
|
4056 return item;
|
|
|
4057 }
|
|
|
4058
|
|
|
4059 /*
|
|
88
|
4060 * Locate "item" list "l" and return its index.
|
|
|
4061 * Returns -1 when "item" is not in the list.
|
|
|
4062 */
|
|
|
4063 static long
|
|
|
4064 list_idx_of_item(l, item)
|
|
|
4065 listvar *l;
|
|
|
4066 listitem *item;
|
|
|
4067 {
|
|
|
4068 long idx = 0;
|
|
|
4069 listitem *li;
|
|
|
4070
|
|
|
4071 if (l == NULL)
|
|
|
4072 return -1;
|
|
|
4073 idx = 0;
|
|
|
4074 for (li = l->lv_first; li != NULL && li != item; li = li->li_next)
|
|
|
4075 ++idx;
|
|
|
4076 if (li == NULL)
|
|
|
4077 return -1;
|
|
|
4078 return idx;;
|
|
|
4079 }
|
|
|
4080
|
|
|
4081 /*
|
|
80
|
4082 * Like list_find(), but also find an item just past the end.
|
|
|
4083 * "*ip" is the item to find.
|
|
|
4084 * When found "*ip" is set to zero, when not found "*ip" is non-zero.
|
|
|
4085 * Returns NULL when item not found or item is just past the end.
|
|
|
4086 */
|
|
|
4087 static listitem *
|
|
|
4088 list_find_ext(l, ip)
|
|
|
4089 listvar *l;
|
|
|
4090 long *ip;
|
|
|
4091 {
|
|
|
4092 long n;
|
|
|
4093 listitem *item;
|
|
|
4094
|
|
|
4095 if (*ip < 0)
|
|
|
4096 {
|
|
|
4097 /* Count from the end: -1 is before last item. */
|
|
|
4098 item = l->lv_last;
|
|
|
4099 for (n = *ip + 1; n < 0 && item != NULL; ++n)
|
|
|
4100 item = item->li_prev;
|
|
|
4101 if (item == NULL)
|
|
|
4102 n = 1; /* error! */
|
|
|
4103 }
|
|
|
4104 else
|
|
|
4105 {
|
|
|
4106 item = l->lv_first;
|
|
|
4107 for (n = *ip; n > 0 && item != NULL; --n)
|
|
|
4108 item = item->li_next;
|
|
|
4109 }
|
|
|
4110 *ip = n;
|
|
|
4111 return item;
|
|
|
4112 }
|
|
|
4113
|
|
|
4114 /*
|
|
56
|
4115 * Append item "item" to the end of list "l".
|
|
|
4116 */
|
|
|
4117 static void
|
|
|
4118 list_append(l, item)
|
|
|
4119 listvar *l;
|
|
|
4120 listitem *item;
|
|
|
4121 {
|
|
|
4122 if (l->lv_last == NULL)
|
|
|
4123 {
|
|
|
4124 /* empty list */
|
|
|
4125 l->lv_first = item;
|
|
|
4126 l->lv_last = item;
|
|
|
4127 item->li_prev = NULL;
|
|
|
4128 }
|
|
|
4129 else
|
|
|
4130 {
|
|
|
4131 l->lv_last->li_next = item;
|
|
|
4132 item->li_prev = l->lv_last;
|
|
|
4133 l->lv_last = item;
|
|
|
4134 }
|
|
|
4135 item->li_next = NULL;
|
|
|
4136 }
|
|
|
4137
|
|
|
4138 /*
|
|
|
4139 * Append typeval "tv" to the end of list "l".
|
|
80
|
4140 * Return FAIL when out of memory.
|
|
56
|
4141 */
|
|
|
4142 static int
|
|
|
4143 list_append_tv(l, tv)
|
|
|
4144 listvar *l;
|
|
|
4145 typeval *tv;
|
|
|
4146 {
|
|
|
4147 listitem *ni = listitem_alloc();
|
|
|
4148
|
|
|
4149 if (ni == NULL)
|
|
|
4150 return FAIL;
|
|
71
|
4151 copy_tv(tv, &ni->li_tv);
|
|
56
|
4152 list_append(l, ni);
|
|
|
4153 return OK;
|
|
|
4154 }
|
|
|
4155
|
|
|
4156 /*
|
|
80
|
4157 * Insert typeval "tv" in list "l" before "item".
|
|
|
4158 * If "item" is NULL append at the end.
|
|
|
4159 * Return FAIL when out of memory.
|
|
|
4160 */
|
|
|
4161 static int
|
|
|
4162 list_insert_tv(l, tv, item)
|
|
|
4163 listvar *l;
|
|
|
4164 typeval *tv;
|
|
|
4165 listitem *item;
|
|
|
4166 {
|
|
|
4167 listitem *ni = listitem_alloc();
|
|
|
4168
|
|
|
4169 if (ni == NULL)
|
|
|
4170 return FAIL;
|
|
|
4171 copy_tv(tv, &ni->li_tv);
|
|
|
4172 if (item == NULL)
|
|
|
4173 /* Append new item at end of list. */
|
|
|
4174 list_append(l, ni);
|
|
|
4175 else
|
|
|
4176 {
|
|
|
4177 /* Insert new item before existing item. */
|
|
|
4178 ni->li_prev = item->li_prev;
|
|
|
4179 ni->li_next = item;
|
|
|
4180 if (item->li_prev == NULL)
|
|
|
4181 l->lv_first = ni;
|
|
|
4182 else
|
|
|
4183 item->li_prev->li_next = ni;
|
|
|
4184 item->li_prev = ni;
|
|
|
4185 }
|
|
|
4186 return OK;
|
|
|
4187 }
|
|
|
4188
|
|
|
4189 /*
|
|
|
4190 * Extend "l1" with "l2".
|
|
|
4191 * If "bef" is NULL append at the end, otherwise insert before this item.
|
|
|
4192 * Returns FAIL when out of memory.
|
|
|
4193 */
|
|
|
4194 static int
|
|
|
4195 list_extend(l1, l2, bef)
|
|
|
4196 listvar *l1;
|
|
|
4197 listvar *l2;
|
|
|
4198 listitem *bef;
|
|
|
4199 {
|
|
|
4200 listitem *item;
|
|
|
4201
|
|
|
4202 for (item = l2->lv_first; item != NULL; item = item->li_next)
|
|
|
4203 if (list_insert_tv(l1, &item->li_tv, bef) == FAIL)
|
|
|
4204 return FAIL;
|
|
|
4205 return OK;
|
|
|
4206 }
|
|
|
4207
|
|
|
4208 /*
|
|
|
4209 * Concatenate lists "l1" and "l2" into a new list, stored in "tv".
|
|
|
4210 * Return FAIL when out of memory.
|
|
|
4211 */
|
|
|
4212 static int
|
|
|
4213 list_concat(l1, l2, tv)
|
|
|
4214 listvar *l1;
|
|
|
4215 listvar *l2;
|
|
|
4216 typeval *tv;
|
|
|
4217 {
|
|
|
4218 listvar *l;
|
|
|
4219
|
|
|
4220 /* make a copy of the first list. */
|
|
|
4221 l = list_copy(l1, FALSE);
|
|
|
4222 if (l == NULL)
|
|
|
4223 return FAIL;
|
|
|
4224 tv->v_type = VAR_LIST;
|
|
|
4225 tv->vval.v_list = l;
|
|
|
4226
|
|
|
4227 /* append all items from the second list */
|
|
|
4228 return list_extend(l, l2, NULL);
|
|
|
4229 }
|
|
|
4230
|
|
|
4231 /*
|
|
56
|
4232 * Make a copy of list "l". Shallow if "deep" is FALSE.
|
|
|
4233 * The refcount of the new list is set to 1.
|
|
|
4234 * Returns NULL when out of memory.
|
|
|
4235 */
|
|
|
4236 static listvar *
|
|
|
4237 list_copy(orig, deep)
|
|
|
4238 listvar *orig;
|
|
|
4239 int deep;
|
|
|
4240 {
|
|
|
4241 listvar *copy;
|
|
|
4242 listitem *item;
|
|
|
4243 listitem *ni;
|
|
|
4244 static int recurse = 0;
|
|
|
4245
|
|
|
4246 if (orig == NULL)
|
|
|
4247 return NULL;
|
|
|
4248 if (recurse >= VAR_LIST_MAXNEST)
|
|
|
4249 {
|
|
86
|
4250 EMSG(_("E698: List nested too deep for making a copy"));
|
|
56
|
4251 return NULL;
|
|
|
4252 }
|
|
|
4253 ++recurse;
|
|
|
4254
|
|
|
4255 copy = list_alloc();
|
|
|
4256 if (copy != NULL)
|
|
|
4257 {
|
|
|
4258 for (item = orig->lv_first; item != NULL; item = item->li_next)
|
|
|
4259 {
|
|
|
4260 ni = listitem_alloc();
|
|
|
4261 if (ni == NULL)
|
|
|
4262 break;
|
|
|
4263 if (deep && item->li_tv.v_type == VAR_LIST)
|
|
|
4264 {
|
|
|
4265 ni->li_tv.v_type = VAR_LIST;
|
|
|
4266 ni->li_tv.vval.v_list = list_copy(item->li_tv.vval.v_list,
|
|
|
4267 TRUE);
|
|
|
4268 if (ni->li_tv.vval.v_list == NULL)
|
|
|
4269 {
|
|
|
4270 vim_free(ni);
|
|
|
4271 break;
|
|
|
4272 }
|
|
|
4273 }
|
|
|
4274 else
|
|
71
|
4275 copy_tv(&item->li_tv, &ni->li_tv);
|
|
56
|
4276 list_append(copy, ni);
|
|
|
4277 }
|
|
|
4278 ++copy->lv_refcount;
|
|
|
4279 }
|
|
|
4280
|
|
|
4281 --recurse;
|
|
|
4282 return copy;
|
|
|
4283 }
|
|
|
4284
|
|
|
4285 /*
|
|
80
|
4286 * Remove items "item" to "item2" from list "l".
|
|
|
4287 */
|
|
|
4288 static void
|
|
|
4289 list_getrem(l, item, item2)
|
|
56
|
4290 listvar *l;
|
|
|
4291 listitem *item;
|
|
80
|
4292 listitem *item2;
|
|
|
4293 {
|
|
|
4294 listitem *ip;
|
|
|
4295
|
|
|
4296 /* notify watchers */
|
|
|
4297 for (ip = item; ip != NULL; ip = ip->li_next)
|
|
|
4298 {
|
|
|
4299 list_fix_watch(l, ip);
|
|
|
4300 if (ip == item2)
|
|
|
4301 break;
|
|
|
4302 }
|
|
|
4303
|
|
|
4304 if (item2->li_next == NULL)
|
|
|
4305 l->lv_last = item->li_prev;
|
|
|
4306 else
|
|
|
4307 item2->li_next->li_prev = item->li_prev;
|
|
|
4308 if (item->li_prev == NULL)
|
|
|
4309 l->lv_first = item2->li_next;
|
|
|
4310 else
|
|
|
4311 item->li_prev->li_next = item2->li_next;
|
|
56
|
4312 }
|
|
|
4313
|
|
|
4314 /*
|
|
|
4315 * Return an allocated string with the string representation of a list.
|
|
|
4316 * May return NULL.
|
|
|
4317 */
|
|
|
4318 static char_u *
|
|
|
4319 list2string(tv)
|
|
|
4320 typeval *tv;
|
|
|
4321 {
|
|
|
4322 garray_T ga;
|
|
|
4323
|
|
|
4324 if (tv->vval.v_list == NULL)
|
|
|
4325 return NULL;
|
|
|
4326 ga_init2(&ga, (int)sizeof(char), 80);
|
|
|
4327 ga_append(&ga, '[');
|
|
97
|
4328 list_join(&ga, tv->vval.v_list, (char_u *)", ", FALSE);
|
|
|
4329 ga_append(&ga, ']');
|
|
|
4330 ga_append(&ga, NUL);
|
|
|
4331 return (char_u *)ga.ga_data;
|
|
|
4332 }
|
|
|
4333
|
|
|
4334 /*
|
|
|
4335 * Join list "l" into a string in "*gap", using separator "sep".
|
|
|
4336 * When "echo" is TRUE use String as echoed, otherwise as inside a List.
|
|
|
4337 */
|
|
|
4338 static void
|
|
|
4339 list_join(gap, l, sep, echo)
|
|
|
4340 garray_T *gap;
|
|
|
4341 listvar *l;
|
|
|
4342 char_u *sep;
|
|
|
4343 int echo;
|
|
|
4344 {
|
|
|
4345 int first = TRUE;
|
|
|
4346 char_u *tofree;
|
|
|
4347 char_u numbuf[NUMBUFLEN];
|
|
|
4348 listitem *item;
|
|
|
4349 char_u *s;
|
|
|
4350
|
|
|
4351 for (item = l->lv_first; item != NULL; item = item->li_next)
|
|
56
|
4352 {
|
|
|
4353 if (first)
|
|
|
4354 first = FALSE;
|
|
|
4355 else
|
|
97
|
4356 ga_concat(gap, sep);
|
|
|
4357
|
|
|
4358 if (echo)
|
|
|
4359 s = echo_string(&item->li_tv, &tofree, numbuf);
|
|
|
4360 else
|
|
|
4361 s = tv2string(&item->li_tv, &tofree, numbuf);
|
|
56
|
4362 if (s != NULL)
|
|
97
|
4363 ga_concat(gap, s);
|
|
56
|
4364 vim_free(tofree);
|
|
|
4365 }
|
|
|
4366 }
|
|
|
4367
|
|
|
4368 /*
|
|
|
4369 * Return a string with the string representation of a variable.
|
|
|
4370 * If the memory is allocated "tofree" is set to it, otherwise NULL.
|
|
80
|
4371 * "numbuf" is used for a number.
|
|
97
|
4372 * Does not put quotes around strings, as ":echo" displays values.
|
|
56
|
4373 * May return NULL;
|
|
|
4374 */
|
|
|
4375 static char_u *
|
|
97
|
4376 echo_string(tv, tofree, numbuf)
|
|
56
|
4377 typeval *tv;
|
|
|
4378 char_u **tofree;
|
|
80
|
4379 char_u *numbuf;
|
|
56
|
4380 {
|
|
|
4381 switch (tv->v_type)
|
|
|
4382 {
|
|
|
4383 case VAR_FUNC:
|
|
|
4384 *tofree = NULL;
|
|
|
4385 return tv->vval.v_string;
|
|
|
4386 case VAR_LIST:
|
|
|
4387 *tofree = list2string(tv);
|
|
|
4388 return *tofree;
|
|
71
|
4389 case VAR_STRING:
|
|
|
4390 case VAR_NUMBER:
|
|
|
4391 break;
|
|
56
|
4392 default:
|
|
97
|
4393 EMSG2(_(e_intern2), "echo_string()");
|
|
|
4394 }
|
|
|
4395 *tofree = NULL;
|
|
|
4396 return get_tv_string_buf(tv, numbuf);
|
|
|
4397 }
|
|
|
4398
|
|
|
4399 /*
|
|
|
4400 * Return a string with the string representation of a variable.
|
|
|
4401 * If the memory is allocated "tofree" is set to it, otherwise NULL.
|
|
|
4402 * "numbuf" is used for a number.
|
|
|
4403 * Puts quotes around strings, so that they can be parsed back by eval().
|
|
|
4404 * May return NULL;
|
|
|
4405 */
|
|
|
4406 static char_u *
|
|
|
4407 tv2string(tv, tofree, numbuf)
|
|
|
4408 typeval *tv;
|
|
|
4409 char_u **tofree;
|
|
|
4410 char_u *numbuf;
|
|
|
4411 {
|
|
|
4412 switch (tv->v_type)
|
|
|
4413 {
|
|
|
4414 case VAR_NUMBER:
|
|
|
4415 break;
|
|
|
4416 case VAR_FUNC:
|
|
|
4417 *tofree = string_quote(tv->vval.v_string, TRUE);
|
|
|
4418 return *tofree;
|
|
|
4419 case VAR_STRING:
|
|
|
4420 *tofree = string_quote(tv->vval.v_string, FALSE);
|
|
|
4421 return *tofree;
|
|
|
4422 case VAR_LIST:
|
|
|
4423 *tofree = list2string(tv);
|
|
|
4424 return *tofree;
|
|
|
4425 default:
|
|
71
|
4426 EMSG2(_(e_intern2), "tv2string()");
|
|
56
|
4427 }
|
|
|
4428 *tofree = NULL;
|
|
80
|
4429 return get_tv_string_buf(tv, numbuf);
|
|
56
|
4430 }
|
|
|
4431
|
|
|
4432 /*
|
|
97
|
4433 * Return a string in # quotes, doubling # characters.
|
|
|
4434 * If "function" is TRUE make it function(#string#).
|
|
|
4435 */
|
|
|
4436 static char_u *
|
|
|
4437 string_quote(str, function)
|
|
|
4438 char_u *str;
|
|
|
4439 int function;
|
|
|
4440 {
|
|
|
4441 unsigned len = function ? 13 : 3;
|
|
|
4442 char_u *p, *r, *s;
|
|
|
4443
|
|
|
4444 for (p = str; *p != NUL; mb_ptr_adv(p))
|
|
|
4445 if (*p == '#')
|
|
|
4446 ++len;
|
|
|
4447 s = r = alloc(len);
|
|
|
4448 if (r != NULL)
|
|
|
4449 {
|
|
|
4450 if (function)
|
|
|
4451 {
|
|
|
4452 STRCPY(r, "function(#");
|
|
|
4453 r += 10;
|
|
|
4454 }
|
|
|
4455 else
|
|
|
4456 *r++ = '#';
|
|
|
4457 for (p = str; *p != NUL; ++p)
|
|
|
4458 {
|
|
|
4459 if (*p == '#')
|
|
|
4460 *r++ = '#';
|
|
|
4461 *r++ = *p;
|
|
|
4462 #ifdef FEAT_MBYTE
|
|
|
4463 /* For a multi-byte character copy the bytes after the first one. */
|
|
|
4464 if (has_mbyte)
|
|
|
4465 {
|
|
|
4466 int l = (*mb_ptr2len_check)(p);
|
|
|
4467
|
|
|
4468 while (--l > 0)
|
|
|
4469 *r++ = *++p;
|
|
|
4470 }
|
|
|
4471 #endif
|
|
|
4472 }
|
|
|
4473 *r++ = '#';
|
|
|
4474 if (function)
|
|
|
4475 *r++ = ')';
|
|
|
4476 *r++ = NUL;
|
|
|
4477 }
|
|
|
4478 return s;
|
|
|
4479 }
|
|
|
4480
|
|
|
4481 /*
|
|
7
|
4482 * Get the value of an environment variable.
|
|
|
4483 * "arg" is pointing to the '$'. It is advanced to after the name.
|
|
|
4484 * If the environment variable was not set, silently assume it is empty.
|
|
|
4485 * Always return OK.
|
|
|
4486 */
|
|
|
4487 static int
|
|
71
|
4488 get_env_tv(arg, rettv, evaluate)
|
|
7
|
4489 char_u **arg;
|
|
71
|
4490 typeval *rettv;
|
|
7
|
4491 int evaluate;
|
|
|
4492 {
|
|
|
4493 char_u *string = NULL;
|
|
|
4494 int len;
|
|
|
4495 int cc;
|
|
|
4496 char_u *name;
|
|
|
4497
|
|
|
4498 ++*arg;
|
|
|
4499 name = *arg;
|
|
|
4500 len = get_env_len(arg);
|
|
|
4501 if (evaluate)
|
|
|
4502 {
|
|
|
4503 if (len != 0)
|
|
|
4504 {
|
|
|
4505 cc = name[len];
|
|
|
4506 name[len] = NUL;
|
|
|
4507 /* first try mch_getenv(), fast for normal environment vars */
|
|
|
4508 string = mch_getenv(name);
|
|
|
4509 if (string != NULL && *string != NUL)
|
|
|
4510 string = vim_strsave(string);
|
|
|
4511 else
|
|
|
4512 {
|
|
|
4513 /* next try expanding things like $VIM and ${HOME} */
|
|
|
4514 string = expand_env_save(name - 1);
|
|
|
4515 if (string != NULL && *string == '$')
|
|
|
4516 {
|
|
|
4517 vim_free(string);
|
|
|
4518 string = NULL;
|
|
|
4519 }
|
|
|
4520 }
|
|
|
4521 name[len] = cc;
|
|
|
4522 }
|
|
71
|
4523 rettv->v_type = VAR_STRING;
|
|
|
4524 rettv->vval.v_string = string;
|
|
7
|
4525 }
|
|
|
4526
|
|
|
4527 return OK;
|
|
|
4528 }
|
|
|
4529
|
|
|
4530 /*
|
|
|
4531 * Array with names and number of arguments of all internal functions
|
|
|
4532 * MUST BE KEPT SORTED IN strcmp() ORDER FOR BINARY SEARCH!
|
|
|
4533 */
|
|
|
4534 static struct fst
|
|
|
4535 {
|
|
|
4536 char *f_name; /* function name */
|
|
|
4537 char f_min_argc; /* minimal number of arguments */
|
|
|
4538 char f_max_argc; /* maximal number of arguments */
|
|
56
|
4539 void (*f_func) __ARGS((typeval *args, typeval *rvar));
|
|
|
4540 /* implemenation of function */
|
|
7
|
4541 } functions[] =
|
|
|
4542 {
|
|
83
|
4543 {"add", 2, 2, f_add},
|
|
7
|
4544 {"append", 2, 2, f_append},
|
|
|
4545 {"argc", 0, 0, f_argc},
|
|
|
4546 {"argidx", 0, 0, f_argidx},
|
|
|
4547 {"argv", 1, 1, f_argv},
|
|
|
4548 {"browse", 4, 4, f_browse},
|
|
29
|
4549 {"browsedir", 2, 2, f_browsedir},
|
|
7
|
4550 {"bufexists", 1, 1, f_bufexists},
|
|
|
4551 {"buffer_exists", 1, 1, f_bufexists}, /* obsolete */
|
|
|
4552 {"buffer_name", 1, 1, f_bufname}, /* obsolete */
|
|
|
4553 {"buffer_number", 1, 1, f_bufnr}, /* obsolete */
|
|
|
4554 {"buflisted", 1, 1, f_buflisted},
|
|
|
4555 {"bufloaded", 1, 1, f_bufloaded},
|
|
|
4556 {"bufname", 1, 1, f_bufname},
|
|
|
4557 {"bufnr", 1, 1, f_bufnr},
|
|
|
4558 {"bufwinnr", 1, 1, f_bufwinnr},
|
|
|
4559 {"byte2line", 1, 1, f_byte2line},
|
|
18
|
4560 {"byteidx", 2, 2, f_byteidx},
|
|
80
|
4561 {"call", 2, 2, f_call},
|
|
7
|
4562 {"char2nr", 1, 1, f_char2nr},
|
|
|
4563 {"cindent", 1, 1, f_cindent},
|
|
|
4564 {"col", 1, 1, f_col},
|
|
|
4565 {"confirm", 1, 4, f_confirm},
|
|
56
|
4566 {"copy", 1, 1, f_copy},
|
|
97
|
4567 {"count", 2, 4, f_count},
|
|
7
|
4568 {"cscope_connection",0,3, f_cscope_connection},
|
|
|
4569 {"cursor", 2, 2, f_cursor},
|
|
56
|
4570 {"deepcopy", 1, 1, f_deepcopy},
|
|
7
|
4571 {"delete", 1, 1, f_delete},
|
|
|
4572 {"did_filetype", 0, 0, f_did_filetype},
|
|
32
|
4573 {"diff_filler", 1, 1, f_diff_filler},
|
|
|
4574 {"diff_hlID", 2, 2, f_diff_hlID},
|
|
86
|
4575 {"empty", 1, 1, f_empty},
|
|
7
|
4576 {"escape", 2, 2, f_escape},
|
|
97
|
4577 {"eval", 1, 1, f_eval},
|
|
7
|
4578 {"eventhandler", 0, 0, f_eventhandler},
|
|
|
4579 {"executable", 1, 1, f_executable},
|
|
|
4580 {"exists", 1, 1, f_exists},
|
|
|
4581 {"expand", 1, 2, f_expand},
|
|
80
|
4582 {"extend", 2, 3, f_extend},
|
|
7
|
4583 {"file_readable", 1, 1, f_filereadable}, /* obsolete */
|
|
|
4584 {"filereadable", 1, 1, f_filereadable},
|
|
|
4585 {"filewritable", 1, 1, f_filewritable},
|
|
97
|
4586 {"filter", 2, 2, f_filter},
|
|
19
|
4587 {"finddir", 1, 3, f_finddir},
|
|
|
4588 {"findfile", 1, 3, f_findfile},
|
|
7
|
4589 {"fnamemodify", 2, 2, f_fnamemodify},
|
|
|
4590 {"foldclosed", 1, 1, f_foldclosed},
|
|
|
4591 {"foldclosedend", 1, 1, f_foldclosedend},
|
|
|
4592 {"foldlevel", 1, 1, f_foldlevel},
|
|
|
4593 {"foldtext", 0, 0, f_foldtext},
|
|
29
|
4594 {"foldtextresult", 1, 1, f_foldtextresult},
|
|
7
|
4595 {"foreground", 0, 0, f_foreground},
|
|
56
|
4596 {"function", 1, 1, f_function},
|
|
83
|
4597 {"get", 2, 3, f_get},
|
|
7
|
4598 {"getbufvar", 2, 2, f_getbufvar},
|
|
|
4599 {"getchar", 0, 1, f_getchar},
|
|
|
4600 {"getcharmod", 0, 0, f_getcharmod},
|
|
|
4601 {"getcmdline", 0, 0, f_getcmdline},
|
|
|
4602 {"getcmdpos", 0, 0, f_getcmdpos},
|
|
|
4603 {"getcwd", 0, 0, f_getcwd},
|
|
38
|
4604 {"getfontname", 0, 1, f_getfontname},
|
|
20
|
4605 {"getfperm", 1, 1, f_getfperm},
|
|
7
|
4606 {"getfsize", 1, 1, f_getfsize},
|
|
|
4607 {"getftime", 1, 1, f_getftime},
|
|
20
|
4608 {"getftype", 1, 1, f_getftype},
|
|
83
|
4609 {"getline", 1, 2, f_getline},
|
|
7
|
4610 {"getreg", 0, 1, f_getreg},
|
|
|
4611 {"getregtype", 0, 1, f_getregtype},
|
|
|
4612 {"getwinposx", 0, 0, f_getwinposx},
|
|
|
4613 {"getwinposy", 0, 0, f_getwinposy},
|
|
|
4614 {"getwinvar", 2, 2, f_getwinvar},
|
|
|
4615 {"glob", 1, 1, f_glob},
|
|
|
4616 {"globpath", 2, 2, f_globpath},
|
|
|
4617 {"has", 1, 1, f_has},
|
|
|
4618 {"hasmapto", 1, 2, f_hasmapto},
|
|
|
4619 {"highlightID", 1, 1, f_hlID}, /* obsolete */
|
|
|
4620 {"highlight_exists",1, 1, f_hlexists}, /* obsolete */
|
|
|
4621 {"histadd", 2, 2, f_histadd},
|
|
|
4622 {"histdel", 1, 2, f_histdel},
|
|
|
4623 {"histget", 1, 2, f_histget},
|
|
|
4624 {"histnr", 1, 1, f_histnr},
|
|
|
4625 {"hlID", 1, 1, f_hlID},
|
|
|
4626 {"hlexists", 1, 1, f_hlexists},
|
|
|
4627 {"hostname", 0, 0, f_hostname},
|
|
|
4628 {"iconv", 3, 3, f_iconv},
|
|
|
4629 {"indent", 1, 1, f_indent},
|
|
97
|
4630 {"index", 2, 4, f_index},
|
|
7
|
4631 {"input", 1, 2, f_input},
|
|
|
4632 {"inputdialog", 1, 3, f_inputdialog},
|
|
|
4633 {"inputrestore", 0, 0, f_inputrestore},
|
|
|
4634 {"inputsave", 0, 0, f_inputsave},
|
|
|
4635 {"inputsecret", 1, 2, f_inputsecret},
|
|
56
|
4636 {"insert", 2, 3, f_insert},
|
|
7
|
4637 {"isdirectory", 1, 1, f_isdirectory},
|
|
97
|
4638 {"join", 1, 2, f_join},
|
|
7
|
4639 {"last_buffer_nr", 0, 0, f_last_buffer_nr},/* obsolete */
|
|
56
|
4640 {"len", 1, 1, f_len},
|
|
7
|
4641 {"libcall", 3, 3, f_libcall},
|
|
|
4642 {"libcallnr", 3, 3, f_libcallnr},
|
|
|
4643 {"line", 1, 1, f_line},
|
|
|
4644 {"line2byte", 1, 1, f_line2byte},
|
|
|
4645 {"lispindent", 1, 1, f_lispindent},
|
|
|
4646 {"localtime", 0, 0, f_localtime},
|
|
97
|
4647 {"map", 2, 2, f_map},
|
|
7
|
4648 {"maparg", 1, 2, f_maparg},
|
|
|
4649 {"mapcheck", 1, 2, f_mapcheck},
|
|
19
|
4650 {"match", 2, 4, f_match},
|
|
|
4651 {"matchend", 2, 4, f_matchend},
|
|
|
4652 {"matchstr", 2, 4, f_matchstr},
|
|
88
|
4653 {"max", 1, 1, f_max},
|
|
|
4654 {"min", 1, 1, f_min},
|
|
7
|
4655 {"mode", 0, 0, f_mode},
|
|
|
4656 {"nextnonblank", 1, 1, f_nextnonblank},
|
|
|
4657 {"nr2char", 1, 1, f_nr2char},
|
|
|
4658 {"prevnonblank", 1, 1, f_prevnonblank},
|
|
|
4659 {"remote_expr", 2, 3, f_remote_expr},
|
|
|
4660 {"remote_foreground", 1, 1, f_remote_foreground},
|
|
|
4661 {"remote_peek", 1, 2, f_remote_peek},
|
|
|
4662 {"remote_read", 1, 1, f_remote_read},
|
|
|
4663 {"remote_send", 2, 3, f_remote_send},
|
|
80
|
4664 {"remove", 2, 3, f_remove},
|
|
7
|
4665 {"rename", 2, 2, f_rename},
|
|
18
|
4666 {"repeat", 2, 2, f_repeat},
|
|
7
|
4667 {"resolve", 1, 1, f_resolve},
|
|
83
|
4668 {"reverse", 1, 1, f_reverse},
|
|
7
|
4669 {"search", 1, 2, f_search},
|
|
|
4670 {"searchpair", 3, 5, f_searchpair},
|
|
|
4671 {"server2client", 2, 2, f_server2client},
|
|
|
4672 {"serverlist", 0, 0, f_serverlist},
|
|
|
4673 {"setbufvar", 3, 3, f_setbufvar},
|
|
|
4674 {"setcmdpos", 1, 1, f_setcmdpos},
|
|
|
4675 {"setline", 2, 2, f_setline},
|
|
|
4676 {"setreg", 2, 3, f_setreg},
|
|
|
4677 {"setwinvar", 3, 3, f_setwinvar},
|
|
|
4678 {"simplify", 1, 1, f_simplify},
|
|
83
|
4679 {"sort", 1, 2, f_sort},
|
|
97
|
4680 {"split", 1, 2, f_split},
|
|
7
|
4681 #ifdef HAVE_STRFTIME
|
|
|
4682 {"strftime", 1, 2, f_strftime},
|
|
|
4683 #endif
|
|
|
4684 {"stridx", 2, 2, f_stridx},
|
|
56
|
4685 {"string", 1, 1, f_string},
|
|
7
|
4686 {"strlen", 1, 1, f_strlen},
|
|
|
4687 {"strpart", 2, 3, f_strpart},
|
|
|
4688 {"strridx", 2, 2, f_strridx},
|
|
|
4689 {"strtrans", 1, 1, f_strtrans},
|
|
|
4690 {"submatch", 1, 1, f_submatch},
|
|
|
4691 {"substitute", 4, 4, f_substitute},
|
|
|
4692 {"synID", 3, 3, f_synID},
|
|
|
4693 {"synIDattr", 2, 3, f_synIDattr},
|
|
|
4694 {"synIDtrans", 1, 1, f_synIDtrans},
|
|
24
|
4695 {"system", 1, 2, f_system},
|
|
7
|
4696 {"tempname", 0, 0, f_tempname},
|
|
|
4697 {"tolower", 1, 1, f_tolower},
|
|
|
4698 {"toupper", 1, 1, f_toupper},
|
|
15
|
4699 {"tr", 3, 3, f_tr},
|
|
7
|
4700 {"type", 1, 1, f_type},
|
|
|
4701 {"virtcol", 1, 1, f_virtcol},
|
|
|
4702 {"visualmode", 0, 1, f_visualmode},
|
|
|
4703 {"winbufnr", 1, 1, f_winbufnr},
|
|
|
4704 {"wincol", 0, 0, f_wincol},
|
|
|
4705 {"winheight", 1, 1, f_winheight},
|
|
|
4706 {"winline", 0, 0, f_winline},
|
|
20
|
4707 {"winnr", 0, 1, f_winnr},
|
|
7
|
4708 {"winrestcmd", 0, 0, f_winrestcmd},
|
|
|
4709 {"winwidth", 1, 1, f_winwidth},
|
|
|
4710 };
|
|
|
4711
|
|
|
4712 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
|
4713
|
|
|
4714 /*
|
|
|
4715 * Function given to ExpandGeneric() to obtain the list of internal
|
|
|
4716 * or user defined function names.
|
|
|
4717 */
|
|
|
4718 char_u *
|
|
|
4719 get_function_name(xp, idx)
|
|
|
4720 expand_T *xp;
|
|
|
4721 int idx;
|
|
|
4722 {
|
|
|
4723 static int intidx = -1;
|
|
|
4724 char_u *name;
|
|
|
4725
|
|
|
4726 if (idx == 0)
|
|
|
4727 intidx = -1;
|
|
|
4728 if (intidx < 0)
|
|
|
4729 {
|
|
|
4730 name = get_user_func_name(xp, idx);
|
|
|
4731 if (name != NULL)
|
|
|
4732 return name;
|
|
|
4733 }
|
|
|
4734 if (++intidx < (int)(sizeof(functions) / sizeof(struct fst)))
|
|
|
4735 {
|
|
|
4736 STRCPY(IObuff, functions[intidx].f_name);
|
|
|
4737 STRCAT(IObuff, "(");
|
|
|
4738 if (functions[intidx].f_max_argc == 0)
|
|
|
4739 STRCAT(IObuff, ")");
|
|
|
4740 return IObuff;
|
|
|
4741 }
|
|
|
4742
|
|
|
4743 return NULL;
|
|
|
4744 }
|
|
|
4745
|
|
|
4746 /*
|
|
|
4747 * Function given to ExpandGeneric() to obtain the list of internal or
|
|
|
4748 * user defined variable or function names.
|
|
|
4749 */
|
|
|
4750 /*ARGSUSED*/
|
|
|
4751 char_u *
|
|
|
4752 get_expr_name(xp, idx)
|
|
|
4753 expand_T *xp;
|
|
|
4754 int idx;
|
|
|
4755 {
|
|
|
4756 static int intidx = -1;
|
|
|
4757 char_u *name;
|
|
|
4758
|
|
|
4759 if (idx == 0)
|
|
|
4760 intidx = -1;
|
|
|
4761 if (intidx < 0)
|
|
|
4762 {
|
|
|
4763 name = get_function_name(xp, idx);
|
|
|
4764 if (name != NULL)
|
|
|
4765 return name;
|
|
|
4766 }
|
|
|
4767 return get_user_var_name(xp, ++intidx);
|
|
|
4768 }
|
|
|
4769
|
|
|
4770 #endif /* FEAT_CMDL_COMPL */
|
|
|
4771
|
|
|
4772 /*
|
|
|
4773 * Find internal function in table above.
|
|
|
4774 * Return index, or -1 if not found
|
|
|
4775 */
|
|
|
4776 static int
|
|
|
4777 find_internal_func(name)
|
|
|
4778 char_u *name; /* name of the function */
|
|
|
4779 {
|
|
|
4780 int first = 0;
|
|
|
4781 int last = (int)(sizeof(functions) / sizeof(struct fst)) - 1;
|
|
|
4782 int cmp;
|
|
|
4783 int x;
|
|
|
4784
|
|
|
4785 /*
|
|
|
4786 * Find the function name in the table. Binary search.
|
|
|
4787 */
|
|
|
4788 while (first <= last)
|
|
|
4789 {
|
|
|
4790 x = first + ((unsigned)(last - first) >> 1);
|
|
|
4791 cmp = STRCMP(name, functions[x].f_name);
|
|
|
4792 if (cmp < 0)
|
|
|
4793 last = x - 1;
|
|
|
4794 else if (cmp > 0)
|
|
|
4795 first = x + 1;
|
|
|
4796 else
|
|
|
4797 return x;
|
|
|
4798 }
|
|
|
4799 return -1;
|
|
|
4800 }
|
|
|
4801
|
|
|
4802 /*
|
|
56
|
4803 * Check if "name" is a variable of type VAR_FUNC. If so, return the function
|
|
|
4804 * name it contains, otherwise return "name".
|
|
|
4805 */
|
|
|
4806 static char_u *
|
|
|
4807 deref_func_name(name, lenp)
|
|
|
4808 char_u *name;
|
|
|
4809 int *lenp;
|
|
|
4810 {
|
|
|
4811 VAR v;
|
|
|
4812 int cc;
|
|
|
4813
|
|
|
4814 cc = name[*lenp];
|
|
|
4815 name[*lenp] = NUL;
|
|
|
4816 v = find_var(name, FALSE);
|
|
|
4817 name[*lenp] = cc;
|
|
|
4818 if (v != NULL && v->tv.v_type == VAR_FUNC)
|
|
|
4819 {
|
|
|
4820 if (v->tv.vval.v_string == NULL)
|
|
|
4821 {
|
|
|
4822 *lenp = 0;
|
|
|
4823 return (char_u *)""; /* just in case */
|
|
|
4824 }
|
|
|
4825 *lenp = STRLEN(v->tv.vval.v_string);
|
|
|
4826 return v->tv.vval.v_string;
|
|
|
4827 }
|
|
|
4828
|
|
|
4829 return name;
|
|
|
4830 }
|
|
|
4831
|
|
|
4832 /*
|
|
7
|
4833 * Allocate a variable for the result of a function.
|
|
|
4834 * Return OK or FAIL.
|
|
|
4835 */
|
|
|
4836 static int
|
|
71
|
4837 get_func_tv(name, len, rettv, arg, firstline, lastline, doesrange, evaluate)
|
|
7
|
4838 char_u *name; /* name of the function */
|
|
|
4839 int len; /* length of "name" */
|
|
71
|
4840 typeval *rettv;
|
|
7
|
4841 char_u **arg; /* argument, pointing to the '(' */
|
|
|
4842 linenr_T firstline; /* first line of range */
|
|
|
4843 linenr_T lastline; /* last line of range */
|
|
|
4844 int *doesrange; /* return: function handled range */
|
|
|
4845 int evaluate;
|
|
|
4846 {
|
|
|
4847 char_u *argp;
|
|
|
4848 int ret = OK;
|
|
|
4849 #define MAX_FUNC_ARGS 20
|
|
56
|
4850 typeval argvars[MAX_FUNC_ARGS]; /* vars for arguments */
|
|
7
|
4851 int argcount = 0; /* number of arguments found */
|
|
|
4852
|
|
|
4853 /*
|
|
|
4854 * Get the arguments.
|
|
|
4855 */
|
|
|
4856 argp = *arg;
|
|
|
4857 while (argcount < MAX_FUNC_ARGS)
|
|
|
4858 {
|
|
|
4859 argp = skipwhite(argp + 1); /* skip the '(' or ',' */
|
|
|
4860 if (*argp == ')' || *argp == ',' || *argp == NUL)
|
|
|
4861 break;
|
|
|
4862 if (eval1(&argp, &argvars[argcount], evaluate) == FAIL)
|
|
|
4863 {
|
|
|
4864 ret = FAIL;
|
|
|
4865 break;
|
|
|
4866 }
|
|
|
4867 ++argcount;
|
|
|
4868 if (*argp != ',')
|
|
|
4869 break;
|
|
|
4870 }
|
|
|
4871 if (*argp == ')')
|
|
|
4872 ++argp;
|
|
|
4873 else
|
|
|
4874 ret = FAIL;
|
|
|
4875
|
|
|
4876 if (ret == OK)
|
|
71
|
4877 ret = call_func(name, len, rettv, argcount, argvars,
|
|
7
|
4878 firstline, lastline, doesrange, evaluate);
|
|
|
4879 else if (!aborting())
|
|
|
4880 EMSG2(_("E116: Invalid arguments for function %s"), name);
|
|
|
4881
|
|
|
4882 while (--argcount >= 0)
|
|
71
|
4883 clear_tv(&argvars[argcount]);
|
|
7
|
4884
|
|
|
4885 *arg = skipwhite(argp);
|
|
|
4886 return ret;
|
|
|
4887 }
|
|
|
4888
|
|
|
4889
|
|
|
4890 /*
|
|
|
4891 * Call a function with its resolved parameters
|
|
|
4892 * Return OK or FAIL.
|
|
|
4893 */
|
|
|
4894 static int
|
|
71
|
4895 call_func(name, len, rettv, argcount, argvars, firstline, lastline,
|
|
7
|
4896 doesrange, evaluate)
|
|
|
4897 char_u *name; /* name of the function */
|
|
|
4898 int len; /* length of "name" */
|
|
71
|
4899 typeval *rettv; /* return value goes here */
|
|
7
|
4900 int argcount; /* number of "argvars" */
|
|
56
|
4901 typeval *argvars; /* vars for arguments */
|
|
7
|
4902 linenr_T firstline; /* first line of range */
|
|
|
4903 linenr_T lastline; /* last line of range */
|
|
|
4904 int *doesrange; /* return: function handled range */
|
|
|
4905 int evaluate;
|
|
|
4906 {
|
|
|
4907 int ret = FAIL;
|
|
|
4908 static char *errors[] =
|
|
|
4909 {N_("E117: Unknown function: %s"),
|
|
|
4910 N_("E118: Too many arguments for function: %s"),
|
|
|
4911 N_("E119: Not enough arguments for function: %s"),
|
|
|
4912 N_("E120: Using <SID> not in a script context: %s"),
|
|
|
4913 };
|
|
|
4914 #define ERROR_UNKNOWN 0
|
|
|
4915 #define ERROR_TOOMANY 1
|
|
|
4916 #define ERROR_TOOFEW 2
|
|
|
4917 #define ERROR_SCRIPT 3
|
|
|
4918 #define ERROR_NONE 4
|
|
|
4919 #define ERROR_OTHER 5
|
|
|
4920 int error = ERROR_NONE;
|
|
|
4921 int i;
|
|
|
4922 int llen;
|
|
|
4923 ufunc_T *fp;
|
|
|
4924 int cc;
|
|
|
4925 #define FLEN_FIXED 40
|
|
|
4926 char_u fname_buf[FLEN_FIXED + 1];
|
|
|
4927 char_u *fname;
|
|
|
4928
|
|
|
4929 /*
|
|
|
4930 * In a script change <SID>name() and s:name() to K_SNR 123_name().
|
|
|
4931 * Change <SNR>123_name() to K_SNR 123_name().
|
|
|
4932 * Use fname_buf[] when it fits, otherwise allocate memory (slow).
|
|
|
4933 */
|
|
|
4934 cc = name[len];
|
|
|
4935 name[len] = NUL;
|
|
|
4936 llen = eval_fname_script(name);
|
|
|
4937 if (llen > 0)
|
|
|
4938 {
|
|
|
4939 fname_buf[0] = K_SPECIAL;
|
|
|
4940 fname_buf[1] = KS_EXTRA;
|
|
|
4941 fname_buf[2] = (int)KE_SNR;
|
|
|
4942 i = 3;
|
|
|
4943 if (eval_fname_sid(name)) /* "<SID>" or "s:" */
|
|
|
4944 {
|
|
|
4945 if (current_SID <= 0)
|
|
|
4946 error = ERROR_SCRIPT;
|
|
|
4947 else
|
|
|
4948 {
|
|
|
4949 sprintf((char *)fname_buf + 3, "%ld_", (long)current_SID);
|
|
|
4950 i = (int)STRLEN(fname_buf);
|
|
|
4951 }
|
|
|
4952 }
|
|
|
4953 if (i + STRLEN(name + llen) < FLEN_FIXED)
|
|
|
4954 {
|
|
|
4955 STRCPY(fname_buf + i, name + llen);
|
|
|
4956 fname = fname_buf;
|
|
|
4957 }
|
|
|
4958 else
|
|
|
4959 {
|
|
|
4960 fname = alloc((unsigned)(i + STRLEN(name + llen) + 1));
|
|
|
4961 if (fname == NULL)
|
|
|
4962 error = ERROR_OTHER;
|
|
|
4963 else
|
|
|
4964 {
|
|
|
4965 mch_memmove(fname, fname_buf, (size_t)i);
|
|
|
4966 STRCPY(fname + i, name + llen);
|
|
|
4967 }
|
|
|
4968 }
|
|
|
4969 }
|
|
|
4970 else
|
|
|
4971 fname = name;
|
|
|
4972
|
|
|
4973 *doesrange = FALSE;
|
|
|
4974
|
|
|
4975
|
|
|
4976 /* execute the function if no errors detected and executing */
|
|
|
4977 if (evaluate && error == ERROR_NONE)
|
|
|
4978 {
|
|
71
|
4979 rettv->v_type = VAR_NUMBER; /* default is number rettv */
|
|
7
|
4980 error = ERROR_UNKNOWN;
|
|
|
4981
|
|
|
4982 if (!ASCII_ISLOWER(fname[0]))
|
|
|
4983 {
|
|
|
4984 /*
|
|
|
4985 * User defined function.
|
|
|
4986 */
|
|
|
4987 fp = find_func(fname);
|
|
|
4988 #ifdef FEAT_AUTOCMD
|
|
|
4989 if (fp == NULL && apply_autocmds(EVENT_FUNCUNDEFINED,
|
|
|
4990 fname, fname, TRUE, NULL)
|
|
|
4991 #ifdef FEAT_EVAL
|
|
|
4992 && !aborting()
|
|
|
4993 #endif
|
|
|
4994 )
|
|
|
4995 {
|
|
|
4996 /* executed an autocommand, search for function again */
|
|
|
4997 fp = find_func(fname);
|
|
|
4998 }
|
|
|
4999 #endif
|
|
|
5000 if (fp != NULL)
|
|
|
5001 {
|
|
|
5002 if (fp->flags & FC_RANGE)
|
|
|
5003 *doesrange = TRUE;
|
|
|
5004 if (argcount < fp->args.ga_len)
|
|
|
5005 error = ERROR_TOOFEW;
|
|
|
5006 else if (!fp->varargs && argcount > fp->args.ga_len)
|
|
|
5007 error = ERROR_TOOMANY;
|
|
|
5008 else
|
|
|
5009 {
|
|
|
5010 /*
|
|
|
5011 * Call the user function.
|
|
|
5012 * Save and restore search patterns, script variables and
|
|
|
5013 * redo buffer.
|
|
|
5014 */
|
|
|
5015 save_search_patterns();
|
|
|
5016 saveRedobuff();
|
|
|
5017 ++fp->calls;
|
|
71
|
5018 call_user_func(fp, argcount, argvars, rettv,
|
|
7
|
5019 firstline, lastline);
|
|
|
5020 --fp->calls;
|
|
|
5021 restoreRedobuff();
|
|
|
5022 restore_search_patterns();
|
|
|
5023 error = ERROR_NONE;
|
|
|
5024 }
|
|
|
5025 }
|
|
|
5026 }
|
|
|
5027 else
|
|
|
5028 {
|
|
|
5029 /*
|
|
|
5030 * Find the function name in the table, call its implementation.
|
|
|
5031 */
|
|
|
5032 i = find_internal_func(fname);
|
|
|
5033 if (i >= 0)
|
|
|
5034 {
|
|
|
5035 if (argcount < functions[i].f_min_argc)
|
|
|
5036 error = ERROR_TOOFEW;
|
|
|
5037 else if (argcount > functions[i].f_max_argc)
|
|
|
5038 error = ERROR_TOOMANY;
|
|
|
5039 else
|
|
|
5040 {
|
|
56
|
5041 argvars[argcount].v_type = VAR_UNKNOWN;
|
|
71
|
5042 functions[i].f_func(argvars, rettv);
|
|
7
|
5043 error = ERROR_NONE;
|
|
|
5044 }
|
|
|
5045 }
|
|
|
5046 }
|
|
|
5047 /*
|
|
|
5048 * The function call (or "FuncUndefined" autocommand sequence) might
|
|
|
5049 * have been aborted by an error, an interrupt, or an explicitly thrown
|
|
|
5050 * exception that has not been caught so far. This situation can be
|
|
|
5051 * tested for by calling aborting(). For an error in an internal
|
|
|
5052 * function or for the "E132" error in call_user_func(), however, the
|
|
|
5053 * throw point at which the "force_abort" flag (temporarily reset by
|
|
|
5054 * emsg()) is normally updated has not been reached yet. We need to
|
|
|
5055 * update that flag first to make aborting() reliable.
|
|
|
5056 */
|
|
|
5057 update_force_abort();
|
|
|
5058 }
|
|
|
5059 if (error == ERROR_NONE)
|
|
|
5060 ret = OK;
|
|
|
5061
|
|
|
5062 /*
|
|
|
5063 * Report an error unless the argument evaluation or function call has been
|
|
|
5064 * cancelled due to an aborting error, an interrupt, or an exception.
|
|
|
5065 */
|
|
|
5066 if (error < ERROR_NONE && !aborting())
|
|
|
5067 EMSG2((char_u *)_(errors[error]), name);
|
|
|
5068
|
|
|
5069 name[len] = cc;
|
|
|
5070 if (fname != name && fname != fname_buf)
|
|
|
5071 vim_free(fname);
|
|
|
5072
|
|
|
5073 return ret;
|
|
|
5074 }
|
|
|
5075
|
|
|
5076 /*********************************************
|
|
|
5077 * Implementation of the built-in functions
|
|
|
5078 */
|
|
|
5079
|
|
|
5080 /*
|
|
83
|
5081 * "add(list, item)" function
|
|
|
5082 */
|
|
|
5083 static void
|
|
|
5084 f_add(argvars, rettv)
|
|
|
5085 typeval *argvars;
|
|
|
5086 typeval *rettv;
|
|
|
5087 {
|
|
80
|
5088 listvar *l;
|
|
7
|
5089
|
|
71
|
5090 rettv->vval.v_number = 1; /* Default: Failed */
|
|
56
|
5091 if (argvars[0].v_type == VAR_LIST)
|
|
|
5092 {
|
|
80
|
5093 l = argvars[0].vval.v_list;
|
|
|
5094 if (l != NULL && list_append_tv(l, &argvars[1]) == OK)
|
|
71
|
5095 copy_tv(&argvars[0], rettv);
|
|
83
|
5096 }
|
|
|
5097 else
|
|
|
5098 EMSG(_(e_listreq));
|
|
|
5099 }
|
|
|
5100
|
|
|
5101 /*
|
|
|
5102 * "append(lnum, string/list)" function
|
|
|
5103 */
|
|
|
5104 static void
|
|
|
5105 f_append(argvars, rettv)
|
|
|
5106 typeval *argvars;
|
|
|
5107 typeval *rettv;
|
|
|
5108 {
|
|
|
5109 long lnum;
|
|
|
5110 listvar *l = NULL;
|
|
|
5111 listitem *li = NULL;
|
|
|
5112 typeval *tv;
|
|
|
5113 long added = 0;
|
|
|
5114
|
|
|
5115 rettv->vval.v_number = 1; /* Default: Failed */
|
|
|
5116 lnum = get_tv_lnum(argvars);
|
|
|
5117 if (lnum >= 0
|
|
|
5118 && lnum <= curbuf->b_ml.ml_line_count
|
|
|
5119 && u_save(lnum, lnum + 1) == OK)
|
|
|
5120 {
|
|
|
5121 if (argvars[1].v_type == VAR_LIST)
|
|
|
5122 {
|
|
|
5123 l = argvars[1].vval.v_list;
|
|
|
5124 if (l == NULL)
|
|
|
5125 return;
|
|
|
5126 li = l->lv_first;
|
|
|
5127 }
|
|
|
5128 for (;;)
|
|
|
5129 {
|
|
|
5130 if (l == NULL)
|
|
|
5131 tv = &argvars[1]; /* append a string */
|
|
|
5132 else if (li == NULL)
|
|
|
5133 break; /* end of list */
|
|
|
5134 else
|
|
|
5135 tv = &li->li_tv; /* append item from list */
|
|
|
5136 ml_append(lnum + added, get_tv_string(tv), (colnr_T)0, FALSE);
|
|
|
5137 ++added;
|
|
|
5138 if (l == NULL)
|
|
|
5139 break;
|
|
|
5140 li = li->li_next;
|
|
|
5141 }
|
|
|
5142
|
|
|
5143 appended_lines_mark(lnum, added);
|
|
|
5144 if (curwin->w_cursor.lnum > lnum)
|
|
|
5145 curwin->w_cursor.lnum += added;
|
|
|
5146 rettv->vval.v_number = 0; /* Success */
|
|
7
|
5147 }
|
|
|
5148 }
|
|
|
5149
|
|
|
5150 /*
|
|
|
5151 * "argc()" function
|
|
|
5152 */
|
|
|
5153 /* ARGSUSED */
|
|
|
5154 static void
|
|
71
|
5155 f_argc(argvars, rettv)
|
|
|
5156 typeval *argvars;
|
|
|
5157 typeval *rettv;
|
|
|
5158 {
|
|
|
5159 rettv->vval.v_number = ARGCOUNT;
|
|
7
|
5160 }
|
|
|
5161
|
|
|
5162 /*
|
|
|
5163 * "argidx()" function
|
|
|
5164 */
|
|
|
5165 /* ARGSUSED */
|
|
|
5166 static void
|
|
71
|
5167 f_argidx(argvars, rettv)
|
|
|
5168 typeval *argvars;
|
|
|
5169 typeval *rettv;
|
|
|
5170 {
|
|
|
5171 rettv->vval.v_number = curwin->w_arg_idx;
|
|
7
|
5172 }
|
|
|
5173
|
|
|
5174 /*
|
|
|
5175 * "argv(nr)" function
|
|
|
5176 */
|
|
|
5177 static void
|
|
71
|
5178 f_argv(argvars, rettv)
|
|
|
5179 typeval *argvars;
|
|
|
5180 typeval *rettv;
|
|
7
|
5181 {
|
|
|
5182 int idx;
|
|
|
5183
|
|
71
|
5184 idx = get_tv_number(&argvars[0]);
|
|
7
|
5185 if (idx >= 0 && idx < ARGCOUNT)
|
|
71
|
5186 rettv->vval.v_string = vim_strsave(alist_name(&ARGLIST[idx]));
|
|
|
5187 else
|
|
|
5188 rettv->vval.v_string = NULL;
|
|
|
5189 rettv->v_type = VAR_STRING;
|
|
7
|
5190 }
|
|
|
5191
|
|
|
5192 /*
|
|
|
5193 * "browse(save, title, initdir, default)" function
|
|
|
5194 */
|
|
|
5195 /* ARGSUSED */
|
|
|
5196 static void
|
|
71
|
5197 f_browse(argvars, rettv)
|
|
|
5198 typeval *argvars;
|
|
|
5199 typeval *rettv;
|
|
7
|
5200 {
|
|
|
5201 #ifdef FEAT_BROWSE
|
|
|
5202 int save;
|
|
|
5203 char_u *title;
|
|
|
5204 char_u *initdir;
|
|
|
5205 char_u *defname;
|
|
|
5206 char_u buf[NUMBUFLEN];
|
|
|
5207 char_u buf2[NUMBUFLEN];
|
|
|
5208
|
|
71
|
5209 save = get_tv_number(&argvars[0]);
|
|
|
5210 title = get_tv_string(&argvars[1]);
|
|
|
5211 initdir = get_tv_string_buf(&argvars[2], buf);
|
|
|
5212 defname = get_tv_string_buf(&argvars[3], buf2);
|
|
|
5213
|
|
|
5214 rettv->vval.v_string =
|
|
29
|
5215 do_browse(save ? BROWSE_SAVE : 0,
|
|
|
5216 title, defname, NULL, initdir, NULL, curbuf);
|
|
|
5217 #else
|
|
71
|
5218 rettv->vval.v_string = NULL;
|
|
|
5219 #endif
|
|
|
5220 rettv->v_type = VAR_STRING;
|
|
29
|
5221 }
|
|
|
5222
|
|
|
5223 /*
|
|
|
5224 * "browsedir(title, initdir)" function
|
|
|
5225 */
|
|
|
5226 /* ARGSUSED */
|
|
|
5227 static void
|
|
71
|
5228 f_browsedir(argvars, rettv)
|
|
|
5229 typeval *argvars;
|
|
|
5230 typeval *rettv;
|
|
29
|
5231 {
|
|
|
5232 #ifdef FEAT_BROWSE
|
|
|
5233 char_u *title;
|
|
|
5234 char_u *initdir;
|
|
|
5235 char_u buf[NUMBUFLEN];
|
|
|
5236
|
|
71
|
5237 title = get_tv_string(&argvars[0]);
|
|
|
5238 initdir = get_tv_string_buf(&argvars[1], buf);
|
|
|
5239
|
|
|
5240 rettv->vval.v_string = do_browse(BROWSE_DIR,
|
|
29
|
5241 title, NULL, NULL, initdir, NULL, curbuf);
|
|
7
|
5242 #else
|
|
71
|
5243 rettv->vval.v_string = NULL;
|
|
|
5244 #endif
|
|
|
5245 rettv->v_type = VAR_STRING;
|
|
7
|
5246 }
|
|
|
5247
|
|
83
|
5248 static buf_T *find_buffer __ARGS((typeval *avar));
|
|
|
5249
|
|
7
|
5250 /*
|
|
|
5251 * Find a buffer by number or exact name.
|
|
|
5252 */
|
|
|
5253 static buf_T *
|
|
|
5254 find_buffer(avar)
|
|
56
|
5255 typeval *avar;
|
|
7
|
5256 {
|
|
|
5257 buf_T *buf = NULL;
|
|
|
5258
|
|
56
|
5259 if (avar->v_type == VAR_NUMBER)
|
|
|
5260 buf = buflist_findnr((int)avar->vval.v_number);
|
|
|
5261 else if (avar->vval.v_string != NULL)
|
|
|
5262 {
|
|
|
5263 buf = buflist_findname_exp(avar->vval.v_string);
|
|
9
|
5264 if (buf == NULL)
|
|
|
5265 {
|
|
|
5266 /* No full path name match, try a match with a URL or a "nofile"
|
|
|
5267 * buffer, these don't use the full path. */
|
|
|
5268 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
5269 if (buf->b_fname != NULL
|
|
|
5270 && (path_with_url(buf->b_fname)
|
|
|
5271 #ifdef FEAT_QUICKFIX
|
|
|
5272 || bt_nofile(buf)
|
|
|
5273 #endif
|
|
|
5274 )
|
|
56
|
5275 && STRCMP(buf->b_fname, avar->vval.v_string) == 0)
|
|
9
|
5276 break;
|
|
|
5277 }
|
|
7
|
5278 }
|
|
|
5279 return buf;
|
|
|
5280 }
|
|
|
5281
|
|
|
5282 /*
|
|
|
5283 * "bufexists(expr)" function
|
|
|
5284 */
|
|
|
5285 static void
|
|
71
|
5286 f_bufexists(argvars, rettv)
|
|
|
5287 typeval *argvars;
|
|
|
5288 typeval *rettv;
|
|
|
5289 {
|
|
|
5290 rettv->vval.v_number = (find_buffer(&argvars[0]) != NULL);
|
|
7
|
5291 }
|
|
|
5292
|
|
|
5293 /*
|
|
|
5294 * "buflisted(expr)" function
|
|
|
5295 */
|
|
|
5296 static void
|
|
71
|
5297 f_buflisted(argvars, rettv)
|
|
|
5298 typeval *argvars;
|
|
|
5299 typeval *rettv;
|
|
7
|
5300 {
|
|
|
5301 buf_T *buf;
|
|
|
5302
|
|
|
5303 buf = find_buffer(&argvars[0]);
|
|
71
|
5304 rettv->vval.v_number = (buf != NULL && buf->b_p_bl);
|
|
7
|
5305 }
|
|
|
5306
|
|
|
5307 /*
|
|
|
5308 * "bufloaded(expr)" function
|
|
|
5309 */
|
|
|
5310 static void
|
|
71
|
5311 f_bufloaded(argvars, rettv)
|
|
|
5312 typeval *argvars;
|
|
|
5313 typeval *rettv;
|
|
7
|
5314 {
|
|
|
5315 buf_T *buf;
|
|
|
5316
|
|
|
5317 buf = find_buffer(&argvars[0]);
|
|
71
|
5318 rettv->vval.v_number = (buf != NULL && buf->b_ml.ml_mfp != NULL);
|
|
7
|
5319 }
|
|
|
5320
|
|
83
|
5321 static buf_T *get_buf_tv __ARGS((typeval *tv));
|
|
|
5322
|
|
7
|
5323 /*
|
|
|
5324 * Get buffer by number or pattern.
|
|
|
5325 */
|
|
|
5326 static buf_T *
|
|
71
|
5327 get_buf_tv(tv)
|
|
|
5328 typeval *tv;
|
|
|
5329 {
|
|
|
5330 char_u *name = tv->vval.v_string;
|
|
7
|
5331 int save_magic;
|
|
|
5332 char_u *save_cpo;
|
|
|
5333 buf_T *buf;
|
|
|
5334
|
|
71
|
5335 if (tv->v_type == VAR_NUMBER)
|
|
|
5336 return buflist_findnr((int)tv->vval.v_number);
|
|
7
|
5337 if (name == NULL || *name == NUL)
|
|
|
5338 return curbuf;
|
|
|
5339 if (name[0] == '$' && name[1] == NUL)
|
|
|
5340 return lastbuf;
|
|
|
5341
|
|
|
5342 /* Ignore 'magic' and 'cpoptions' here to make scripts portable */
|
|
|
5343 save_magic = p_magic;
|
|
|
5344 p_magic = TRUE;
|
|
|
5345 save_cpo = p_cpo;
|
|
|
5346 p_cpo = (char_u *)"";
|
|
|
5347
|
|
|
5348 buf = buflist_findnr(buflist_findpat(name, name + STRLEN(name),
|
|
|
5349 TRUE, FALSE));
|
|
|
5350
|
|
|
5351 p_magic = save_magic;
|
|
|
5352 p_cpo = save_cpo;
|
|
|
5353
|
|
|
5354 /* If not found, try expanding the name, like done for bufexists(). */
|
|
|
5355 if (buf == NULL)
|
|
71
|
5356 buf = find_buffer(tv);
|
|
7
|
5357
|
|
|
5358 return buf;
|
|
|
5359 }
|
|
|
5360
|
|
|
5361 /*
|
|
|
5362 * "bufname(expr)" function
|
|
|
5363 */
|
|
|
5364 static void
|
|
71
|
5365 f_bufname(argvars, rettv)
|
|
|
5366 typeval *argvars;
|
|
|
5367 typeval *rettv;
|
|
7
|
5368 {
|
|
|
5369 buf_T *buf;
|
|
|
5370
|
|
|
5371 ++emsg_off;
|
|
71
|
5372 buf = get_buf_tv(&argvars[0]);
|
|
|
5373 rettv->v_type = VAR_STRING;
|
|
7
|
5374 if (buf != NULL && buf->b_fname != NULL)
|
|
71
|
5375 rettv->vval.v_string = vim_strsave(buf->b_fname);
|
|
|
5376 else
|
|
|
5377 rettv->vval.v_string = NULL;
|
|
7
|
5378 --emsg_off;
|
|
|
5379 }
|
|
|
5380
|
|
|
5381 /*
|
|
|
5382 * "bufnr(expr)" function
|
|
|
5383 */
|
|
|
5384 static void
|
|
71
|
5385 f_bufnr(argvars, rettv)
|
|
|
5386 typeval *argvars;
|
|
|
5387 typeval *rettv;
|
|
7
|
5388 {
|
|
|
5389 buf_T *buf;
|
|
|
5390
|
|
|
5391 ++emsg_off;
|
|
71
|
5392 buf = get_buf_tv(&argvars[0]);
|
|
7
|
5393 if (buf != NULL)
|
|
71
|
5394 rettv->vval.v_number = buf->b_fnum;
|
|
|
5395 else
|
|
|
5396 rettv->vval.v_number = -1;
|
|
7
|
5397 --emsg_off;
|
|
|
5398 }
|
|
|
5399
|
|
|
5400 /*
|
|
|
5401 * "bufwinnr(nr)" function
|
|
|
5402 */
|
|
|
5403 static void
|
|
71
|
5404 f_bufwinnr(argvars, rettv)
|
|
|
5405 typeval *argvars;
|
|
|
5406 typeval *rettv;
|
|
7
|
5407 {
|
|
|
5408 #ifdef FEAT_WINDOWS
|
|
|
5409 win_T *wp;
|
|
|
5410 int winnr = 0;
|
|
|
5411 #endif
|
|
|
5412 buf_T *buf;
|
|
|
5413
|
|
|
5414 ++emsg_off;
|
|
71
|
5415 buf = get_buf_tv(&argvars[0]);
|
|
7
|
5416 #ifdef FEAT_WINDOWS
|
|
|
5417 for (wp = firstwin; wp; wp = wp->w_next)
|
|
|
5418 {
|
|
|
5419 ++winnr;
|
|
|
5420 if (wp->w_buffer == buf)
|
|
|
5421 break;
|
|
|
5422 }
|
|
71
|
5423 rettv->vval.v_number = (wp != NULL ? winnr : -1);
|
|
7
|
5424 #else
|
|
71
|
5425 rettv->vval.v_number = (curwin->w_buffer == buf ? 1 : -1);
|
|
7
|
5426 #endif
|
|
|
5427 --emsg_off;
|
|
|
5428 }
|
|
|
5429
|
|
|
5430 /*
|
|
|
5431 * "byte2line(byte)" function
|
|
|
5432 */
|
|
|
5433 /*ARGSUSED*/
|
|
|
5434 static void
|
|
71
|
5435 f_byte2line(argvars, rettv)
|
|
|
5436 typeval *argvars;
|
|
|
5437 typeval *rettv;
|
|
7
|
5438 {
|
|
|
5439 #ifndef FEAT_BYTEOFF
|
|
71
|
5440 rettv->vval.v_number = -1;
|
|
7
|
5441 #else
|
|
|
5442 long boff = 0;
|
|
|
5443
|
|
71
|
5444 boff = get_tv_number(&argvars[0]) - 1;
|
|
7
|
5445 if (boff < 0)
|
|
71
|
5446 rettv->vval.v_number = -1;
|
|
|
5447 else
|
|
|
5448 rettv->vval.v_number = ml_find_line_or_offset(curbuf,
|
|
7
|
5449 (linenr_T)0, &boff);
|
|
|
5450 #endif
|
|
|
5451 }
|
|
|
5452
|
|
|
5453 /*
|
|
18
|
5454 * "byteidx()" function
|
|
|
5455 */
|
|
|
5456 /*ARGSUSED*/
|
|
|
5457 static void
|
|
71
|
5458 f_byteidx(argvars, rettv)
|
|
|
5459 typeval *argvars;
|
|
|
5460 typeval *rettv;
|
|
18
|
5461 {
|
|
|
5462 #ifdef FEAT_MBYTE
|
|
|
5463 char_u *t;
|
|
|
5464 #endif
|
|
|
5465 char_u *str;
|
|
|
5466 long idx;
|
|
|
5467
|
|
71
|
5468 str = get_tv_string(&argvars[0]);
|
|
|
5469 idx = get_tv_number(&argvars[1]);
|
|
|
5470 rettv->vval.v_number = -1;
|
|
18
|
5471 if (idx < 0)
|
|
|
5472 return;
|
|
|
5473
|
|
|
5474 #ifdef FEAT_MBYTE
|
|
|
5475 t = str;
|
|
|
5476 for ( ; idx > 0; idx--)
|
|
|
5477 {
|
|
|
5478 if (*t == NUL) /* EOL reached */
|
|
|
5479 return;
|
|
|
5480 t += mb_ptr2len_check(t);
|
|
|
5481 }
|
|
71
|
5482 rettv->vval.v_number = t - str;
|
|
18
|
5483 #else
|
|
|
5484 if (idx <= STRLEN(str))
|
|
71
|
5485 rettv->vval.v_number = idx;
|
|
18
|
5486 #endif
|
|
|
5487 }
|
|
|
5488
|
|
|
5489 /*
|
|
80
|
5490 * "call(func, arglist)" function
|
|
|
5491 */
|
|
|
5492 static void
|
|
|
5493 f_call(argvars, rettv)
|
|
|
5494 typeval *argvars;
|
|
|
5495 typeval *rettv;
|
|
|
5496 {
|
|
|
5497 char_u *func;
|
|
|
5498 typeval argv[MAX_FUNC_ARGS];
|
|
|
5499 int argc = 0;
|
|
|
5500 listitem *item;
|
|
|
5501 int dummy;
|
|
|
5502
|
|
|
5503 rettv->vval.v_number = 0;
|
|
|
5504 if (argvars[1].v_type != VAR_LIST)
|
|
|
5505 {
|
|
|
5506 EMSG(_(e_listreq));
|
|
|
5507 return;
|
|
|
5508 }
|
|
|
5509 if (argvars[1].vval.v_list == NULL)
|
|
|
5510 return;
|
|
|
5511
|
|
|
5512 if (argvars[0].v_type == VAR_FUNC)
|
|
|
5513 func = argvars[0].vval.v_string;
|
|
|
5514 else
|
|
|
5515 func = get_tv_string(&argvars[0]);
|
|
|
5516
|
|
|
5517 for (item = argvars[1].vval.v_list->lv_first; item != NULL;
|
|
|
5518 item = item->li_next)
|
|
|
5519 {
|
|
|
5520 if (argc == MAX_FUNC_ARGS)
|
|
|
5521 {
|
|
86
|
5522 EMSG(_("E699: Too many arguments"));
|
|
80
|
5523 break;
|
|
|
5524 }
|
|
|
5525 /* Make a copy of each argument (is this really needed?) */
|
|
|
5526 copy_tv(&item->li_tv, &argv[argc++]);
|
|
|
5527 }
|
|
|
5528
|
|
|
5529 if (item == NULL)
|
|
|
5530 (void)call_func(func, STRLEN(func), rettv, argc, argv,
|
|
|
5531 curwin->w_cursor.lnum, curwin->w_cursor.lnum, &dummy, TRUE);
|
|
|
5532
|
|
|
5533 /* Free the arguments. */
|
|
|
5534 while (argc > 0)
|
|
|
5535 clear_tv(&argv[--argc]);
|
|
|
5536 }
|
|
|
5537
|
|
|
5538 /*
|
|
7
|
5539 * "char2nr(string)" function
|
|
|
5540 */
|
|
|
5541 static void
|
|
71
|
5542 f_char2nr(argvars, rettv)
|
|
|
5543 typeval *argvars;
|
|
|
5544 typeval *rettv;
|
|
7
|
5545 {
|
|
|
5546 #ifdef FEAT_MBYTE
|
|
|
5547 if (has_mbyte)
|
|
71
|
5548 rettv->vval.v_number =
|
|
|
5549 (*mb_ptr2char)(get_tv_string(&argvars[0]));
|
|
|
5550 else
|
|
|
5551 #endif
|
|
|
5552 rettv->vval.v_number = get_tv_string(&argvars[0])[0];
|
|
7
|
5553 }
|
|
|
5554
|
|
|
5555 /*
|
|
|
5556 * "cindent(lnum)" function
|
|
|
5557 */
|
|
|
5558 static void
|
|
71
|
5559 f_cindent(argvars, rettv)
|
|
|
5560 typeval *argvars;
|
|
|
5561 typeval *rettv;
|
|
7
|
5562 {
|
|
|
5563 #ifdef FEAT_CINDENT
|
|
|
5564 pos_T pos;
|
|
|
5565 linenr_T lnum;
|
|
|
5566
|
|
|
5567 pos = curwin->w_cursor;
|
|
71
|
5568 lnum = get_tv_lnum(argvars);
|
|
7
|
5569 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
|
|
|
5570 {
|
|
|
5571 curwin->w_cursor.lnum = lnum;
|
|
71
|
5572 rettv->vval.v_number = get_c_indent();
|
|
7
|
5573 curwin->w_cursor = pos;
|
|
|
5574 }
|
|
|
5575 else
|
|
|
5576 #endif
|
|
71
|
5577 rettv->vval.v_number = -1;
|
|
7
|
5578 }
|
|
|
5579
|
|
|
5580 /*
|
|
|
5581 * "col(string)" function
|
|
|
5582 */
|
|
|
5583 static void
|
|
71
|
5584 f_col(argvars, rettv)
|
|
|
5585 typeval *argvars;
|
|
|
5586 typeval *rettv;
|
|
7
|
5587 {
|
|
|
5588 colnr_T col = 0;
|
|
|
5589 pos_T *fp;
|
|
|
5590
|
|
|
5591 fp = var2fpos(&argvars[0], FALSE);
|
|
|
5592 if (fp != NULL)
|
|
|
5593 {
|
|
|
5594 if (fp->col == MAXCOL)
|
|
|
5595 {
|
|
|
5596 /* '> can be MAXCOL, get the length of the line then */
|
|
|
5597 if (fp->lnum <= curbuf->b_ml.ml_line_count)
|
|
|
5598 col = STRLEN(ml_get(fp->lnum)) + 1;
|
|
|
5599 else
|
|
|
5600 col = MAXCOL;
|
|
|
5601 }
|
|
|
5602 else
|
|
|
5603 {
|
|
|
5604 col = fp->col + 1;
|
|
|
5605 #ifdef FEAT_VIRTUALEDIT
|
|
|
5606 /* col(".") when the cursor is on the NUL at the end of the line
|
|
|
5607 * because of "coladd" can be seen as an extra column. */
|
|
|
5608 if (virtual_active() && fp == &curwin->w_cursor)
|
|
|
5609 {
|
|
|
5610 char_u *p = ml_get_cursor();
|
|
|
5611
|
|
|
5612 if (curwin->w_cursor.coladd >= (colnr_T)chartabsize(p,
|
|
|
5613 curwin->w_virtcol - curwin->w_cursor.coladd))
|
|
|
5614 {
|
|
|
5615 # ifdef FEAT_MBYTE
|
|
|
5616 int l;
|
|
|
5617
|
|
|
5618 if (*p != NUL && p[(l = (*mb_ptr2len_check)(p))] == NUL)
|
|
|
5619 col += l;
|
|
|
5620 # else
|
|
|
5621 if (*p != NUL && p[1] == NUL)
|
|
|
5622 ++col;
|
|
|
5623 # endif
|
|
|
5624 }
|
|
|
5625 }
|
|
|
5626 #endif
|
|
|
5627 }
|
|
|
5628 }
|
|
71
|
5629 rettv->vval.v_number = col;
|
|
7
|
5630 }
|
|
|
5631
|
|
|
5632 /*
|
|
|
5633 * "confirm(message, buttons[, default [, type]])" function
|
|
|
5634 */
|
|
|
5635 /*ARGSUSED*/
|
|
|
5636 static void
|
|
71
|
5637 f_confirm(argvars, rettv)
|
|
|
5638 typeval *argvars;
|
|
|
5639 typeval *rettv;
|
|
7
|
5640 {
|
|
|
5641 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
5642 char_u *message;
|
|
|
5643 char_u *buttons = NULL;
|
|
|
5644 char_u buf[NUMBUFLEN];
|
|
|
5645 char_u buf2[NUMBUFLEN];
|
|
|
5646 int def = 1;
|
|
|
5647 int type = VIM_GENERIC;
|
|
|
5648 int c;
|
|
|
5649
|
|
71
|
5650 message = get_tv_string(&argvars[0]);
|
|
56
|
5651 if (argvars[1].v_type != VAR_UNKNOWN)
|
|
|
5652 {
|
|
71
|
5653 buttons = get_tv_string_buf(&argvars[1], buf);
|
|
56
|
5654 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
5655 {
|
|
71
|
5656 def = get_tv_number(&argvars[2]);
|
|
56
|
5657 if (argvars[3].v_type != VAR_UNKNOWN)
|
|
7
|
5658 {
|
|
|
5659 /* avoid that TOUPPER_ASC calls get_var_string_buf() twice */
|
|
71
|
5660 c = *get_tv_string_buf(&argvars[3], buf2);
|
|
7
|
5661 switch (TOUPPER_ASC(c))
|
|
|
5662 {
|
|
|
5663 case 'E': type = VIM_ERROR; break;
|
|
|
5664 case 'Q': type = VIM_QUESTION; break;
|
|
|
5665 case 'I': type = VIM_INFO; break;
|
|
|
5666 case 'W': type = VIM_WARNING; break;
|
|
|
5667 case 'G': type = VIM_GENERIC; break;
|
|
|
5668 }
|
|
|
5669 }
|
|
|
5670 }
|
|
|
5671 }
|
|
|
5672
|
|
|
5673 if (buttons == NULL || *buttons == NUL)
|
|
|
5674 buttons = (char_u *)_("&Ok");
|
|
|
5675
|
|
71
|
5676 rettv->vval.v_number = do_dialog(type, NULL, message, buttons,
|
|
7
|
5677 def, NULL);
|
|
|
5678 #else
|
|
71
|
5679 rettv->vval.v_number = 0;
|
|
56
|
5680 #endif
|
|
|
5681 }
|
|
|
5682
|
|
|
5683 /*
|
|
|
5684 * "copy()" function
|
|
|
5685 */
|
|
|
5686 static void
|
|
71
|
5687 f_copy(argvars, rettv)
|
|
|
5688 typeval *argvars;
|
|
|
5689 typeval *rettv;
|
|
56
|
5690 {
|
|
|
5691 if (argvars[0].v_type == VAR_LIST)
|
|
|
5692 {
|
|
71
|
5693 rettv->v_type = VAR_LIST;
|
|
|
5694 rettv->vval.v_list = list_copy(argvars[0].vval.v_list, FALSE);
|
|
|
5695 }
|
|
|
5696 else
|
|
|
5697 copy_tv(&argvars[0], rettv);
|
|
56
|
5698 }
|
|
7
|
5699
|
|
|
5700 /*
|
|
80
|
5701 * "count()" function
|
|
|
5702 */
|
|
|
5703 static void
|
|
|
5704 f_count(argvars, rettv)
|
|
|
5705 typeval *argvars;
|
|
|
5706 typeval *rettv;
|
|
|
5707 {
|
|
|
5708 listitem *li;
|
|
|
5709 long n = 0;
|
|
|
5710 int ic = FALSE;
|
|
|
5711
|
|
|
5712 if (argvars[0].v_type != VAR_LIST)
|
|
|
5713 EMSG(_(e_listreq));
|
|
|
5714 else if (argvars[0].vval.v_list != NULL)
|
|
|
5715 {
|
|
97
|
5716 li = argvars[0].vval.v_list->lv_first;
|
|
80
|
5717 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
97
|
5718 {
|
|
|
5719 for (n = get_tv_number(&argvars[2]); n > 0 && li != NULL;
|
|
80
|
5720 li = li->li_next)
|
|
97
|
5721 --n;
|
|
|
5722 if (argvars[3].v_type != VAR_UNKNOWN)
|
|
|
5723 ic = get_tv_number(&argvars[3]);
|
|
|
5724 }
|
|
|
5725
|
|
|
5726 n = 0;
|
|
|
5727 for ( ; li != NULL; li = li->li_next)
|
|
80
|
5728 if (tv_equal(&li->li_tv, &argvars[1], ic))
|
|
|
5729 ++n;
|
|
|
5730 }
|
|
|
5731 rettv->vval.v_number = n;
|
|
|
5732 }
|
|
|
5733
|
|
|
5734 /*
|
|
7
|
5735 * "cscope_connection([{num} , {dbpath} [, {prepend}]])" function
|
|
|
5736 *
|
|
|
5737 * Checks the existence of a cscope connection.
|
|
|
5738 */
|
|
|
5739 /*ARGSUSED*/
|
|
|
5740 static void
|
|
71
|
5741 f_cscope_connection(argvars, rettv)
|
|
|
5742 typeval *argvars;
|
|
|
5743 typeval *rettv;
|
|
7
|
5744 {
|
|
|
5745 #ifdef FEAT_CSCOPE
|
|
|
5746 int num = 0;
|
|
|
5747 char_u *dbpath = NULL;
|
|
|
5748 char_u *prepend = NULL;
|
|
|
5749 char_u buf[NUMBUFLEN];
|
|
|
5750
|
|
56
|
5751 if (argvars[0].v_type != VAR_UNKNOWN
|
|
|
5752 && argvars[1].v_type != VAR_UNKNOWN)
|
|
|
5753 {
|
|
71
|
5754 num = (int)get_tv_number(&argvars[0]);
|
|
|
5755 dbpath = get_tv_string(&argvars[1]);
|
|
56
|
5756 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
71
|
5757 prepend = get_tv_string_buf(&argvars[2], buf);
|
|
|
5758 }
|
|
|
5759
|
|
|
5760 rettv->vval.v_number = cs_connection(num, dbpath, prepend);
|
|
7
|
5761 #else
|
|
71
|
5762 rettv->vval.v_number = 0;
|
|
7
|
5763 #endif
|
|
|
5764 }
|
|
|
5765
|
|
|
5766 /*
|
|
|
5767 * "cursor(lnum, col)" function
|
|
|
5768 *
|
|
|
5769 * Moves the cursor to the specified line and column
|
|
|
5770 */
|
|
|
5771 /*ARGSUSED*/
|
|
|
5772 static void
|
|
71
|
5773 f_cursor(argvars, rettv)
|
|
|
5774 typeval *argvars;
|
|
|
5775 typeval *rettv;
|
|
7
|
5776 {
|
|
|
5777 long line, col;
|
|
|
5778
|
|
71
|
5779 line = get_tv_lnum(argvars);
|
|
7
|
5780 if (line > 0)
|
|
|
5781 curwin->w_cursor.lnum = line;
|
|
71
|
5782 col = get_tv_number(&argvars[1]);
|
|
7
|
5783 if (col > 0)
|
|
|
5784 curwin->w_cursor.col = col - 1;
|
|
|
5785 #ifdef FEAT_VIRTUALEDIT
|
|
|
5786 curwin->w_cursor.coladd = 0;
|
|
|
5787 #endif
|
|
|
5788
|
|
|
5789 /* Make sure the cursor is in a valid position. */
|
|
|
5790 check_cursor();
|
|
|
5791 #ifdef FEAT_MBYTE
|
|
|
5792 /* Correct cursor for multi-byte character. */
|
|
|
5793 if (has_mbyte)
|
|
|
5794 mb_adjust_cursor();
|
|
|
5795 #endif
|
|
10
|
5796
|
|
|
5797 curwin->w_set_curswant = TRUE;
|
|
7
|
5798 }
|
|
|
5799
|
|
|
5800 /*
|
|
56
|
5801 * "deepcopy()" function
|
|
|
5802 */
|
|
|
5803 static void
|
|
71
|
5804 f_deepcopy(argvars, rettv)
|
|
|
5805 typeval *argvars;
|
|
|
5806 typeval *rettv;
|
|
56
|
5807 {
|
|
|
5808 if (argvars[0].v_type == VAR_LIST)
|
|
|
5809 {
|
|
71
|
5810 rettv->v_type = VAR_LIST;
|
|
|
5811 rettv->vval.v_list = list_copy(argvars[0].vval.v_list, TRUE);
|
|
|
5812 }
|
|
|
5813 else
|
|
|
5814 copy_tv(&argvars[0], rettv);
|
|
7
|
5815 }
|
|
|
5816
|
|
|
5817 /*
|
|
|
5818 * "delete()" function
|
|
|
5819 */
|
|
|
5820 static void
|
|
71
|
5821 f_delete(argvars, rettv)
|
|
|
5822 typeval *argvars;
|
|
|
5823 typeval *rettv;
|
|
7
|
5824 {
|
|
|
5825 if (check_restricted() || check_secure())
|
|
71
|
5826 rettv->vval.v_number = -1;
|
|
|
5827 else
|
|
|
5828 rettv->vval.v_number = mch_remove(get_tv_string(&argvars[0]));
|
|
7
|
5829 }
|
|
|
5830
|
|
|
5831 /*
|
|
|
5832 * "did_filetype()" function
|
|
|
5833 */
|
|
|
5834 /*ARGSUSED*/
|
|
|
5835 static void
|
|
71
|
5836 f_did_filetype(argvars, rettv)
|
|
|
5837 typeval *argvars;
|
|
|
5838 typeval *rettv;
|
|
7
|
5839 {
|
|
|
5840 #ifdef FEAT_AUTOCMD
|
|
71
|
5841 rettv->vval.v_number = did_filetype;
|
|
7
|
5842 #else
|
|
71
|
5843 rettv->vval.v_number = 0;
|
|
7
|
5844 #endif
|
|
|
5845 }
|
|
|
5846
|
|
|
5847 /*
|
|
32
|
5848 * "diff_filler()" function
|
|
|
5849 */
|
|
|
5850 /*ARGSUSED*/
|
|
|
5851 static void
|
|
71
|
5852 f_diff_filler(argvars, rettv)
|
|
|
5853 typeval *argvars;
|
|
|
5854 typeval *rettv;
|
|
32
|
5855 {
|
|
|
5856 #ifdef FEAT_DIFF
|
|
71
|
5857 rettv->vval.v_number = diff_check_fill(curwin, get_tv_lnum(argvars));
|
|
32
|
5858 #endif
|
|
|
5859 }
|
|
|
5860
|
|
|
5861 /*
|
|
|
5862 * "diff_hlID()" function
|
|
|
5863 */
|
|
|
5864 /*ARGSUSED*/
|
|
|
5865 static void
|
|
71
|
5866 f_diff_hlID(argvars, rettv)
|
|
|
5867 typeval *argvars;
|
|
|
5868 typeval *rettv;
|
|
32
|
5869 {
|
|
|
5870 #ifdef FEAT_DIFF
|
|
71
|
5871 linenr_T lnum = get_tv_lnum(argvars);
|
|
32
|
5872 static linenr_T prev_lnum = 0;
|
|
|
5873 static int changedtick = 0;
|
|
|
5874 static int fnum = 0;
|
|
|
5875 static int change_start = 0;
|
|
|
5876 static int change_end = 0;
|
|
|
5877 static enum hlf_value hlID = 0;
|
|
|
5878 int filler_lines;
|
|
|
5879 int col;
|
|
|
5880
|
|
|
5881 if (lnum != prev_lnum
|
|
|
5882 || changedtick != curbuf->b_changedtick
|
|
|
5883 || fnum != curbuf->b_fnum)
|
|
|
5884 {
|
|
|
5885 /* New line, buffer, change: need to get the values. */
|
|
|
5886 filler_lines = diff_check(curwin, lnum);
|
|
|
5887 if (filler_lines < 0)
|
|
|
5888 {
|
|
|
5889 if (filler_lines == -1)
|
|
|
5890 {
|
|
|
5891 change_start = MAXCOL;
|
|
|
5892 change_end = -1;
|
|
|
5893 if (diff_find_change(curwin, lnum, &change_start, &change_end))
|
|
|
5894 hlID = HLF_ADD; /* added line */
|
|
|
5895 else
|
|
|
5896 hlID = HLF_CHD; /* changed line */
|
|
|
5897 }
|
|
|
5898 else
|
|
|
5899 hlID = HLF_ADD; /* added line */
|
|
|
5900 }
|
|
|
5901 else
|
|
|
5902 hlID = (enum hlf_value)0;
|
|
|
5903 prev_lnum = lnum;
|
|
|
5904 changedtick = curbuf->b_changedtick;
|
|
|
5905 fnum = curbuf->b_fnum;
|
|
|
5906 }
|
|
|
5907
|
|
|
5908 if (hlID == HLF_CHD || hlID == HLF_TXD)
|
|
|
5909 {
|
|
71
|
5910 col = get_tv_number(&argvars[1]) - 1;
|
|
32
|
5911 if (col >= change_start && col <= change_end)
|
|
|
5912 hlID = HLF_TXD; /* changed text */
|
|
|
5913 else
|
|
|
5914 hlID = HLF_CHD; /* changed line */
|
|
|
5915 }
|
|
71
|
5916 rettv->vval.v_number = hlID == (enum hlf_value)0 ? 0 : (int)hlID;
|
|
32
|
5917 #endif
|
|
|
5918 }
|
|
|
5919
|
|
|
5920 /*
|
|
86
|
5921 * "empty({expr})" function
|
|
|
5922 */
|
|
|
5923 static void
|
|
|
5924 f_empty(argvars, rettv)
|
|
|
5925 typeval *argvars;
|
|
|
5926 typeval *rettv;
|
|
|
5927 {
|
|
|
5928 int n;
|
|
|
5929
|
|
|
5930 switch (argvars[0].v_type)
|
|
|
5931 {
|
|
|
5932 case VAR_STRING:
|
|
|
5933 case VAR_FUNC:
|
|
|
5934 n = argvars[0].vval.v_string == NULL
|
|
|
5935 || *argvars[0].vval.v_string == NUL;
|
|
|
5936 break;
|
|
|
5937 case VAR_NUMBER:
|
|
|
5938 n = argvars[0].vval.v_number == 0;
|
|
|
5939 break;
|
|
|
5940 case VAR_LIST:
|
|
|
5941 n = argvars[0].vval.v_list == NULL
|
|
|
5942 || argvars[0].vval.v_list->lv_first == NULL;
|
|
|
5943 break;
|
|
|
5944 default:
|
|
|
5945 EMSG2(_(e_intern2), "f_empty()");
|
|
|
5946 n = 0;
|
|
|
5947 }
|
|
|
5948
|
|
|
5949 rettv->vval.v_number = n;
|
|
|
5950 }
|
|
|
5951
|
|
|
5952 /*
|
|
7
|
5953 * "escape({string}, {chars})" function
|
|
|
5954 */
|
|
|
5955 static void
|
|
71
|
5956 f_escape(argvars, rettv)
|
|
|
5957 typeval *argvars;
|
|
|
5958 typeval *rettv;
|
|
7
|
5959 {
|
|
|
5960 char_u buf[NUMBUFLEN];
|
|
|
5961
|
|
71
|
5962 rettv->vval.v_string =
|
|
|
5963 vim_strsave_escaped(get_tv_string(&argvars[0]),
|
|
|
5964 get_tv_string_buf(&argvars[1], buf));
|
|
|
5965 rettv->v_type = VAR_STRING;
|
|
7
|
5966 }
|
|
|
5967
|
|
|
5968 /*
|
|
97
|
5969 * "eval()" function
|
|
|
5970 */
|
|
|
5971 /*ARGSUSED*/
|
|
|
5972 static void
|
|
|
5973 f_eval(argvars, rettv)
|
|
|
5974 typeval *argvars;
|
|
|
5975 typeval *rettv;
|
|
|
5976 {
|
|
|
5977 char_u *s;
|
|
|
5978
|
|
|
5979 s = get_tv_string(&argvars[0]);
|
|
|
5980 s = skipwhite(s);
|
|
|
5981
|
|
|
5982 if (eval1(&s, rettv, TRUE) == FAIL)
|
|
|
5983 rettv->vval.v_number = 0;
|
|
|
5984 else if (*s != NUL)
|
|
|
5985 EMSG(_(e_trailing));
|
|
|
5986 }
|
|
|
5987
|
|
|
5988 /*
|
|
7
|
5989 * "eventhandler()" function
|
|
|
5990 */
|
|
|
5991 /*ARGSUSED*/
|
|
|
5992 static void
|
|
71
|
5993 f_eventhandler(argvars, rettv)
|
|
|
5994 typeval *argvars;
|
|
|
5995 typeval *rettv;
|
|
|
5996 {
|
|
|
5997 rettv->vval.v_number = vgetc_busy;
|
|
7
|
5998 }
|
|
|
5999
|
|
|
6000 /*
|
|
|
6001 * "executable()" function
|
|
|
6002 */
|
|
|
6003 static void
|
|
71
|
6004 f_executable(argvars, rettv)
|
|
|
6005 typeval *argvars;
|
|
|
6006 typeval *rettv;
|
|
|
6007 {
|
|
|
6008 rettv->vval.v_number = mch_can_exe(get_tv_string(&argvars[0]));
|
|
7
|
6009 }
|
|
|
6010
|
|
|
6011 /*
|
|
|
6012 * "exists()" function
|
|
|
6013 */
|
|
|
6014 static void
|
|
71
|
6015 f_exists(argvars, rettv)
|
|
|
6016 typeval *argvars;
|
|
|
6017 typeval *rettv;
|
|
7
|
6018 {
|
|
|
6019 char_u *p;
|
|
|
6020 char_u *name;
|
|
|
6021 int n = FALSE;
|
|
|
6022 int len = 0;
|
|
|
6023
|
|
71
|
6024 p = get_tv_string(&argvars[0]);
|
|
7
|
6025 if (*p == '$') /* environment variable */
|
|
|
6026 {
|
|
|
6027 /* first try "normal" environment variables (fast) */
|
|
|
6028 if (mch_getenv(p + 1) != NULL)
|
|
|
6029 n = TRUE;
|
|
|
6030 else
|
|
|
6031 {
|
|
|
6032 /* try expanding things like $VIM and ${HOME} */
|
|
|
6033 p = expand_env_save(p);
|
|
|
6034 if (p != NULL && *p != '$')
|
|
|
6035 n = TRUE;
|
|
|
6036 vim_free(p);
|
|
|
6037 }
|
|
|
6038 }
|
|
|
6039 else if (*p == '&' || *p == '+') /* option */
|
|
71
|
6040 n = (get_option_tv(&p, NULL, TRUE) == OK);
|
|
7
|
6041 else if (*p == '*') /* internal or user defined function */
|
|
|
6042 {
|
|
56
|
6043 n = function_exists(p + 1);
|
|
7
|
6044 }
|
|
|
6045 else if (*p == ':')
|
|
|
6046 {
|
|
|
6047 n = cmd_exists(p + 1);
|
|
|
6048 }
|
|
|
6049 else if (*p == '#')
|
|
|
6050 {
|
|
|
6051 #ifdef FEAT_AUTOCMD
|
|
|
6052 name = p + 1;
|
|
|
6053 p = vim_strchr(name, '#');
|
|
|
6054 if (p != NULL)
|
|
|
6055 n = au_exists(name, p, p + 1);
|
|
|
6056 else
|
|
|
6057 n = au_exists(name, name + STRLEN(name), NULL);
|
|
|
6058 #endif
|
|
|
6059 }
|
|
|
6060 else /* internal variable */
|
|
|
6061 {
|
|
|
6062 char_u *expr_start;
|
|
|
6063 char_u *expr_end;
|
|
|
6064 char_u *temp_string = NULL;
|
|
|
6065 char_u *s;
|
|
|
6066 name = p;
|
|
|
6067
|
|
|
6068 /* Find the end of the name. */
|
|
71
|
6069 s = find_name_end(name, &expr_start, &expr_end, FALSE);
|
|
7
|
6070 if (expr_start != NULL)
|
|
|
6071 {
|
|
|
6072 temp_string = make_expanded_name(name, expr_start, expr_end, s);
|
|
|
6073 if (temp_string != NULL)
|
|
|
6074 {
|
|
|
6075 len = STRLEN(temp_string);
|
|
|
6076 name = temp_string;
|
|
|
6077 }
|
|
|
6078 }
|
|
|
6079 if (len == 0)
|
|
|
6080 len = get_id_len(&p);
|
|
|
6081 if (len != 0)
|
|
71
|
6082 n = (get_var_tv(name, len, NULL) == OK);
|
|
|
6083
|
|
7
|
6084 vim_free(temp_string);
|
|
71
|
6085 }
|
|
|
6086
|
|
|
6087 rettv->vval.v_number = n;
|
|
7
|
6088 }
|
|
|
6089
|
|
|
6090 /*
|
|
|
6091 * "expand()" function
|
|
|
6092 */
|
|
|
6093 static void
|
|
71
|
6094 f_expand(argvars, rettv)
|
|
|
6095 typeval *argvars;
|
|
|
6096 typeval *rettv;
|
|
7
|
6097 {
|
|
|
6098 char_u *s;
|
|
|
6099 int len;
|
|
|
6100 char_u *errormsg;
|
|
|
6101 int flags = WILD_SILENT|WILD_USE_NL|WILD_LIST_NOTFOUND;
|
|
|
6102 expand_T xpc;
|
|
|
6103
|
|
71
|
6104 rettv->v_type = VAR_STRING;
|
|
|
6105 s = get_tv_string(&argvars[0]);
|
|
7
|
6106 if (*s == '%' || *s == '#' || *s == '<')
|
|
|
6107 {
|
|
|
6108 ++emsg_off;
|
|
71
|
6109 rettv->vval.v_string = eval_vars(s, &len, NULL, &errormsg, s);
|
|
7
|
6110 --emsg_off;
|
|
|
6111 }
|
|
|
6112 else
|
|
|
6113 {
|
|
|
6114 /* When the optional second argument is non-zero, don't remove matches
|
|
|
6115 * for 'suffixes' and 'wildignore' */
|
|
71
|
6116 if (argvars[1].v_type != VAR_UNKNOWN && get_tv_number(&argvars[1]))
|
|
7
|
6117 flags |= WILD_KEEP_ALL;
|
|
|
6118 ExpandInit(&xpc);
|
|
|
6119 xpc.xp_context = EXPAND_FILES;
|
|
71
|
6120 rettv->vval.v_string = ExpandOne(&xpc, s, NULL, flags, WILD_ALL);
|
|
7
|
6121 ExpandCleanup(&xpc);
|
|
|
6122 }
|
|
|
6123 }
|
|
|
6124
|
|
|
6125 /*
|
|
80
|
6126 * "extend(list, list [, idx])" function
|
|
|
6127 */
|
|
|
6128 static void
|
|
|
6129 f_extend(argvars, rettv)
|
|
|
6130 typeval *argvars;
|
|
|
6131 typeval *rettv;
|
|
|
6132 {
|
|
|
6133 long before;
|
|
|
6134 long n;
|
|
|
6135 listitem *item;
|
|
|
6136 listvar *l1, *l2;
|
|
|
6137
|
|
|
6138 rettv->vval.v_number = 0;
|
|
|
6139 if (argvars[0].v_type != VAR_LIST || argvars[1].v_type != VAR_LIST)
|
|
|
6140 {
|
|
|
6141 EMSG(_(e_listreq));
|
|
|
6142 return;
|
|
|
6143 }
|
|
|
6144 l1 = argvars[0].vval.v_list;
|
|
|
6145 l2 = argvars[1].vval.v_list;
|
|
|
6146 if (l1 != NULL && l2 != NULL)
|
|
|
6147 {
|
|
|
6148 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
6149 {
|
|
|
6150 n = before = get_tv_number(&argvars[2]);
|
|
|
6151 item = list_find_ext(l1, &n);
|
|
|
6152 if (n != 0)
|
|
|
6153 {
|
|
|
6154 EMSGN(_(e_listidx), before);
|
|
|
6155 return;
|
|
|
6156 }
|
|
|
6157 }
|
|
|
6158 else
|
|
|
6159 item = NULL;
|
|
|
6160 list_extend(l1, l2, item);
|
|
|
6161
|
|
|
6162 ++l1->lv_refcount;
|
|
|
6163 copy_tv(&argvars[0], rettv);
|
|
|
6164 }
|
|
|
6165 }
|
|
|
6166
|
|
|
6167 /*
|
|
7
|
6168 * "filereadable()" function
|
|
|
6169 */
|
|
|
6170 static void
|
|
71
|
6171 f_filereadable(argvars, rettv)
|
|
|
6172 typeval *argvars;
|
|
|
6173 typeval *rettv;
|
|
7
|
6174 {
|
|
|
6175 FILE *fd;
|
|
|
6176 char_u *p;
|
|
|
6177 int n;
|
|
|
6178
|
|
71
|
6179 p = get_tv_string(&argvars[0]);
|
|
7
|
6180 if (*p && !mch_isdir(p) && (fd = mch_fopen((char *)p, "r")) != NULL)
|
|
|
6181 {
|
|
|
6182 n = TRUE;
|
|
|
6183 fclose(fd);
|
|
|
6184 }
|
|
|
6185 else
|
|
|
6186 n = FALSE;
|
|
|
6187
|
|
71
|
6188 rettv->vval.v_number = n;
|
|
7
|
6189 }
|
|
|
6190
|
|
|
6191 /*
|
|
|
6192 * return 0 for not writable, 1 for writable file, 2 for a dir which we have
|
|
|
6193 * rights to write into.
|
|
|
6194 */
|
|
|
6195 static void
|
|
71
|
6196 f_filewritable(argvars, rettv)
|
|
|
6197 typeval *argvars;
|
|
|
6198 typeval *rettv;
|
|
7
|
6199 {
|
|
|
6200 char_u *p;
|
|
|
6201 int retval = 0;
|
|
|
6202 #if defined(UNIX) || defined(VMS)
|
|
|
6203 int perm = 0;
|
|
|
6204 #endif
|
|
|
6205
|
|
71
|
6206 p = get_tv_string(&argvars[0]);
|
|
7
|
6207 #if defined(UNIX) || defined(VMS)
|
|
|
6208 perm = mch_getperm(p);
|
|
|
6209 #endif
|
|
|
6210 #ifndef MACOS_CLASSIC /* TODO: get either mch_writable or mch_access */
|
|
|
6211 if (
|
|
|
6212 # ifdef WIN3264
|
|
|
6213 mch_writable(p) &&
|
|
|
6214 # else
|
|
|
6215 # if defined(UNIX) || defined(VMS)
|
|
|
6216 (perm & 0222) &&
|
|
|
6217 # endif
|
|
|
6218 # endif
|
|
|
6219 mch_access((char *)p, W_OK) == 0
|
|
|
6220 )
|
|
|
6221 #endif
|
|
|
6222 {
|
|
|
6223 ++retval;
|
|
|
6224 if (mch_isdir(p))
|
|
|
6225 ++retval;
|
|
|
6226 }
|
|
71
|
6227 rettv->vval.v_number = retval;
|
|
7
|
6228 }
|
|
|
6229
|
|
83
|
6230 static void findfilendir __ARGS((typeval *argvars, typeval *rettv, int dir));
|
|
|
6231
|
|
|
6232 static void
|
|
|
6233 findfilendir(argvars, rettv, dir)
|
|
71
|
6234 typeval *argvars;
|
|
|
6235 typeval *rettv;
|
|
19
|
6236 int dir;
|
|
|
6237 {
|
|
|
6238 #ifdef FEAT_SEARCHPATH
|
|
|
6239 char_u *fname;
|
|
|
6240 char_u *fresult = NULL;
|
|
|
6241 char_u *path = *curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path;
|
|
|
6242 char_u *p;
|
|
|
6243 char_u pathbuf[NUMBUFLEN];
|
|
|
6244 int count = 1;
|
|
|
6245 int first = TRUE;
|
|
|
6246
|
|
71
|
6247 fname = get_tv_string(&argvars[0]);
|
|
56
|
6248
|
|
|
6249 if (argvars[1].v_type != VAR_UNKNOWN)
|
|
|
6250 {
|
|
71
|
6251 p = get_tv_string_buf(&argvars[1], pathbuf);
|
|
19
|
6252 if (*p != NUL)
|
|
|
6253 path = p;
|
|
|
6254
|
|
56
|
6255 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
71
|
6256 count = get_tv_number(&argvars[2]);
|
|
19
|
6257 }
|
|
|
6258
|
|
|
6259 do
|
|
|
6260 {
|
|
|
6261 vim_free(fresult);
|
|
|
6262 fresult = find_file_in_path_option(first ? fname : NULL,
|
|
|
6263 first ? (int)STRLEN(fname) : 0,
|
|
|
6264 0, first, path, dir, NULL);
|
|
|
6265 first = FALSE;
|
|
|
6266 } while (--count > 0 && fresult != NULL);
|
|
|
6267
|
|
71
|
6268 rettv->vval.v_string = fresult;
|
|
19
|
6269 #else
|
|
71
|
6270 rettv->vval.v_string = NULL;
|
|
|
6271 #endif
|
|
|
6272 rettv->v_type = VAR_STRING;
|
|
19
|
6273 }
|
|
|
6274
|
|
97
|
6275 static void filter_map __ARGS((typeval *argvars, typeval *rettv, int map));
|
|
|
6276
|
|
|
6277 /*
|
|
|
6278 * Implementation of map() and filter().
|
|
|
6279 */
|
|
|
6280 static void
|
|
|
6281 filter_map(argvars, rettv, map)
|
|
|
6282 typeval *argvars;
|
|
|
6283 typeval *rettv;
|
|
|
6284 int map;
|
|
|
6285 {
|
|
|
6286 char_u buf[NUMBUFLEN];
|
|
|
6287 char_u *expr, *s;
|
|
|
6288 listitem *li, *nli;
|
|
|
6289 listvar *l;
|
|
|
6290
|
|
|
6291 rettv->vval.v_number = 0;
|
|
|
6292 if (argvars[0].v_type != VAR_LIST)
|
|
|
6293 EMSG(_(e_listreq));
|
|
|
6294 else if ((l = argvars[0].vval.v_list) != NULL)
|
|
|
6295 {
|
|
|
6296 expr = skipwhite(get_tv_string_buf(&argvars[1], buf));
|
|
|
6297 for (li = l->lv_first; li != NULL; li = nli)
|
|
|
6298 {
|
|
|
6299 copy_tv(&li->li_tv, &_tv);
|
|
|
6300 s = expr;
|
|
|
6301 if (eval1(&s, rettv, TRUE) == FAIL)
|
|
|
6302 break;
|
|
|
6303 if (*s != NUL) /* check for trailing chars after expr */
|
|
|
6304 {
|
|
|
6305 EMSG2(_(e_invexpr2), s);
|
|
|
6306 break;
|
|
|
6307 }
|
|
|
6308 nli = li->li_next;
|
|
|
6309 if (map)
|
|
|
6310 {
|
|
|
6311 /* map(): replace the list item value */
|
|
|
6312 clear_tv(&li->li_tv);
|
|
|
6313 li->li_tv = *rettv;
|
|
|
6314 }
|
|
|
6315 else
|
|
|
6316 {
|
|
|
6317 /* filter(): when expr is zero remove the item */
|
|
|
6318 if (get_tv_number(rettv) == 0)
|
|
|
6319 {
|
|
|
6320 list_getrem(l, li, li);
|
|
|
6321 clear_tv(&li->li_tv);
|
|
|
6322 }
|
|
|
6323 clear_tv(rettv);
|
|
|
6324 }
|
|
|
6325 clear_tv(&_tv);
|
|
|
6326 }
|
|
|
6327
|
|
|
6328 clear_tv(&_tv);
|
|
|
6329 amp_tv.v_type = VAR_UNKNOWN;
|
|
|
6330
|
|
|
6331 copy_tv(&argvars[0], rettv);
|
|
|
6332 }
|
|
|
6333 }
|
|
|
6334
|
|
|
6335 /*
|
|
|
6336 * "filter()" function
|
|
|
6337 */
|
|
|
6338 static void
|
|
|
6339 f_filter(argvars, rettv)
|
|
|
6340 typeval *argvars;
|
|
|
6341 typeval *rettv;
|
|
|
6342 {
|
|
|
6343 filter_map(argvars, rettv, FALSE);
|
|
|
6344 }
|
|
|
6345
|
|
19
|
6346 /*
|
|
83
|
6347 * "finddir({fname}[, {path}[, {count}]])" function
|
|
|
6348 */
|
|
|
6349 static void
|
|
|
6350 f_finddir(argvars, rettv)
|
|
|
6351 typeval *argvars;
|
|
|
6352 typeval *rettv;
|
|
|
6353 {
|
|
|
6354 findfilendir(argvars, rettv, TRUE);
|
|
|
6355 }
|
|
|
6356
|
|
|
6357 /*
|
|
|
6358 * "findfile({fname}[, {path}[, {count}]])" function
|
|
|
6359 */
|
|
|
6360 static void
|
|
|
6361 f_findfile(argvars, rettv)
|
|
|
6362 typeval *argvars;
|
|
|
6363 typeval *rettv;
|
|
|
6364 {
|
|
|
6365 findfilendir(argvars, rettv, FALSE);
|
|
|
6366 }
|
|
|
6367
|
|
|
6368 /*
|
|
7
|
6369 * "fnamemodify({fname}, {mods})" function
|
|
|
6370 */
|
|
|
6371 static void
|
|
71
|
6372 f_fnamemodify(argvars, rettv)
|
|
|
6373 typeval *argvars;
|
|
|
6374 typeval *rettv;
|
|
7
|
6375 {
|
|
|
6376 char_u *fname;
|
|
|
6377 char_u *mods;
|
|
|
6378 int usedlen = 0;
|
|
|
6379 int len;
|
|
|
6380 char_u *fbuf = NULL;
|
|
|
6381 char_u buf[NUMBUFLEN];
|
|
|
6382
|
|
71
|
6383 fname = get_tv_string(&argvars[0]);
|
|
|
6384 mods = get_tv_string_buf(&argvars[1], buf);
|
|
7
|
6385 len = (int)STRLEN(fname);
|
|
|
6386
|
|
|
6387 (void)modify_fname(mods, &usedlen, &fname, &fbuf, &len);
|
|
|
6388
|
|
71
|
6389 rettv->v_type = VAR_STRING;
|
|
7
|
6390 if (fname == NULL)
|
|
71
|
6391 rettv->vval.v_string = NULL;
|
|
|
6392 else
|
|
|
6393 rettv->vval.v_string = vim_strnsave(fname, len);
|
|
7
|
6394 vim_free(fbuf);
|
|
|
6395 }
|
|
|
6396
|
|
83
|
6397 static void foldclosed_both __ARGS((typeval *argvars, typeval *rettv, int end));
|
|
7
|
6398
|
|
|
6399 /*
|
|
|
6400 * "foldclosed()" function
|
|
|
6401 */
|
|
|
6402 static void
|
|
71
|
6403 foldclosed_both(argvars, rettv, end)
|
|
|
6404 typeval *argvars;
|
|
|
6405 typeval *rettv;
|
|
7
|
6406 int end;
|
|
|
6407 {
|
|
|
6408 #ifdef FEAT_FOLDING
|
|
|
6409 linenr_T lnum;
|
|
|
6410 linenr_T first, last;
|
|
|
6411
|
|
71
|
6412 lnum = get_tv_lnum(argvars);
|
|
7
|
6413 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
|
|
|
6414 {
|
|
|
6415 if (hasFoldingWin(curwin, lnum, &first, &last, FALSE, NULL))
|
|
|
6416 {
|
|
|
6417 if (end)
|
|
71
|
6418 rettv->vval.v_number = (varnumber_T)last;
|
|
7
|
6419 else
|
|
71
|
6420 rettv->vval.v_number = (varnumber_T)first;
|
|
7
|
6421 return;
|
|
|
6422 }
|
|
|
6423 }
|
|
|
6424 #endif
|
|
71
|
6425 rettv->vval.v_number = -1;
|
|
7
|
6426 }
|
|
|
6427
|
|
|
6428 /*
|
|
83
|
6429 * "foldclosed()" function
|
|
|
6430 */
|
|
|
6431 static void
|
|
|
6432 f_foldclosed(argvars, rettv)
|
|
|
6433 typeval *argvars;
|
|
|
6434 typeval *rettv;
|
|
|
6435 {
|
|
|
6436 foldclosed_both(argvars, rettv, FALSE);
|
|
|
6437 }
|
|
|
6438
|
|
|
6439 /*
|
|
|
6440 * "foldclosedend()" function
|
|
|
6441 */
|
|
|
6442 static void
|
|
|
6443 f_foldclosedend(argvars, rettv)
|
|
|
6444 typeval *argvars;
|
|
|
6445 typeval *rettv;
|
|
|
6446 {
|
|
|
6447 foldclosed_both(argvars, rettv, TRUE);
|
|
|
6448 }
|
|
|
6449
|
|
|
6450 /*
|
|
7
|
6451 * "foldlevel()" function
|
|
|
6452 */
|
|
|
6453 static void
|
|
71
|
6454 f_foldlevel(argvars, rettv)
|
|
|
6455 typeval *argvars;
|
|
|
6456 typeval *rettv;
|
|
7
|
6457 {
|
|
|
6458 #ifdef FEAT_FOLDING
|
|
|
6459 linenr_T lnum;
|
|
|
6460
|
|
71
|
6461 lnum = get_tv_lnum(argvars);
|
|
7
|
6462 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
|
|
71
|
6463 rettv->vval.v_number = foldLevel(lnum);
|
|
|
6464 else
|
|
|
6465 #endif
|
|
|
6466 rettv->vval.v_number = 0;
|
|
7
|
6467 }
|
|
|
6468
|
|
|
6469 /*
|
|
|
6470 * "foldtext()" function
|
|
|
6471 */
|
|
|
6472 /*ARGSUSED*/
|
|
|
6473 static void
|
|
71
|
6474 f_foldtext(argvars, rettv)
|
|
|
6475 typeval *argvars;
|
|
|
6476 typeval *rettv;
|
|
7
|
6477 {
|
|
|
6478 #ifdef FEAT_FOLDING
|
|
|
6479 linenr_T lnum;
|
|
|
6480 char_u *s;
|
|
|
6481 char_u *r;
|
|
|
6482 int len;
|
|
|
6483 char *txt;
|
|
|
6484 #endif
|
|
|
6485
|
|
71
|
6486 rettv->v_type = VAR_STRING;
|
|
|
6487 rettv->vval.v_string = NULL;
|
|
7
|
6488 #ifdef FEAT_FOLDING
|
|
|
6489 if ((linenr_T)vimvars[VV_FOLDSTART].val > 0
|
|
|
6490 && (linenr_T)vimvars[VV_FOLDEND].val <= curbuf->b_ml.ml_line_count
|
|
|
6491 && vimvars[VV_FOLDDASHES].val != NULL)
|
|
|
6492 {
|
|
|
6493 /* Find first non-empty line in the fold. */
|
|
|
6494 lnum = (linenr_T)vimvars[VV_FOLDSTART].val;
|
|
|
6495 while (lnum < (linenr_T)vimvars[VV_FOLDEND].val)
|
|
|
6496 {
|
|
|
6497 if (!linewhite(lnum))
|
|
|
6498 break;
|
|
|
6499 ++lnum;
|
|
|
6500 }
|
|
|
6501
|
|
|
6502 /* Find interesting text in this line. */
|
|
|
6503 s = skipwhite(ml_get(lnum));
|
|
|
6504 /* skip C comment-start */
|
|
|
6505 if (s[0] == '/' && (s[1] == '*' || s[1] == '/'))
|
|
36
|
6506 {
|
|
7
|
6507 s = skipwhite(s + 2);
|
|
36
|
6508 if (*skipwhite(s) == NUL
|
|
|
6509 && lnum + 1 < (linenr_T)vimvars[VV_FOLDEND].val)
|
|
|
6510 {
|
|
|
6511 s = skipwhite(ml_get(lnum + 1));
|
|
|
6512 if (*s == '*')
|
|
|
6513 s = skipwhite(s + 1);
|
|
|
6514 }
|
|
|
6515 }
|
|
7
|
6516 txt = _("+-%s%3ld lines: ");
|
|
|
6517 r = alloc((unsigned)(STRLEN(txt)
|
|
|
6518 + STRLEN(vimvars[VV_FOLDDASHES].val) /* for %s */
|
|
|
6519 + 20 /* for %3ld */
|
|
|
6520 + STRLEN(s))); /* concatenated */
|
|
|
6521 if (r != NULL)
|
|
|
6522 {
|
|
|
6523 sprintf((char *)r, txt, vimvars[VV_FOLDDASHES].val,
|
|
|
6524 (long)((linenr_T)vimvars[VV_FOLDEND].val
|
|
|
6525 - (linenr_T)vimvars[VV_FOLDSTART].val + 1));
|
|
|
6526 len = (int)STRLEN(r);
|
|
|
6527 STRCAT(r, s);
|
|
|
6528 /* remove 'foldmarker' and 'commentstring' */
|
|
|
6529 foldtext_cleanup(r + len);
|
|
71
|
6530 rettv->vval.v_string = r;
|
|
7
|
6531 }
|
|
|
6532 }
|
|
|
6533 #endif
|
|
|
6534 }
|
|
|
6535
|
|
|
6536 /*
|
|
29
|
6537 * "foldtextresult(lnum)" function
|
|
|
6538 */
|
|
|
6539 /*ARGSUSED*/
|
|
|
6540 static void
|
|
71
|
6541 f_foldtextresult(argvars, rettv)
|
|
|
6542 typeval *argvars;
|
|
|
6543 typeval *rettv;
|
|
29
|
6544 {
|
|
|
6545 #ifdef FEAT_FOLDING
|
|
|
6546 linenr_T lnum;
|
|
|
6547 char_u *text;
|
|
|
6548 char_u buf[51];
|
|
|
6549 foldinfo_T foldinfo;
|
|
|
6550 int fold_count;
|
|
|
6551 #endif
|
|
|
6552
|
|
71
|
6553 rettv->v_type = VAR_STRING;
|
|
|
6554 rettv->vval.v_string = NULL;
|
|
29
|
6555 #ifdef FEAT_FOLDING
|
|
71
|
6556 lnum = get_tv_lnum(argvars);
|
|
29
|
6557 fold_count = foldedCount(curwin, lnum, &foldinfo);
|
|
|
6558 if (fold_count > 0)
|
|
|
6559 {
|
|
|
6560 text = get_foldtext(curwin, lnum, lnum + fold_count - 1,
|
|
|
6561 &foldinfo, buf);
|
|
|
6562 if (text == buf)
|
|
|
6563 text = vim_strsave(text);
|
|
71
|
6564 rettv->vval.v_string = text;
|
|
29
|
6565 }
|
|
|
6566 #endif
|
|
|
6567 }
|
|
|
6568
|
|
|
6569 /*
|
|
7
|
6570 * "foreground()" function
|
|
|
6571 */
|
|
|
6572 /*ARGSUSED*/
|
|
|
6573 static void
|
|
71
|
6574 f_foreground(argvars, rettv)
|
|
|
6575 typeval *argvars;
|
|
|
6576 typeval *rettv;
|
|
|
6577 {
|
|
|
6578 rettv->vval.v_number = 0;
|
|
7
|
6579 #ifdef FEAT_GUI
|
|
|
6580 if (gui.in_use)
|
|
|
6581 gui_mch_set_foreground();
|
|
|
6582 #else
|
|
|
6583 # ifdef WIN32
|
|
|
6584 win32_set_foreground();
|
|
|
6585 # endif
|
|
|
6586 #endif
|
|
|
6587 }
|
|
|
6588
|
|
|
6589 /*
|
|
56
|
6590 * "function()" function
|
|
|
6591 */
|
|
|
6592 /*ARGSUSED*/
|
|
|
6593 static void
|
|
71
|
6594 f_function(argvars, rettv)
|
|
|
6595 typeval *argvars;
|
|
|
6596 typeval *rettv;
|
|
56
|
6597 {
|
|
|
6598 char_u *s;
|
|
|
6599
|
|
71
|
6600 s = get_tv_string(&argvars[0]);
|
|
97
|
6601 if (s == NULL || *s == NUL || VIM_ISDIGIT(*s))
|
|
56
|
6602 EMSG2(_(e_invarg2), s);
|
|
|
6603 else if (!function_exists(s))
|
|
86
|
6604 EMSG2(_("E700: Unknown function: %s"), s);
|
|
56
|
6605 else
|
|
|
6606 {
|
|
71
|
6607 rettv->vval.v_string = vim_strsave(s);
|
|
|
6608 rettv->v_type = VAR_FUNC;
|
|
56
|
6609 }
|
|
|
6610 }
|
|
|
6611
|
|
|
6612 /*
|
|
83
|
6613 * "get()" function
|
|
|
6614 */
|
|
|
6615 static void
|
|
|
6616 f_get(argvars, rettv)
|
|
|
6617 typeval *argvars;
|
|
|
6618 typeval *rettv;
|
|
|
6619 {
|
|
|
6620 listitem *item;
|
|
|
6621 listvar *l;
|
|
|
6622
|
|
|
6623 if (argvars[0].v_type != VAR_LIST)
|
|
|
6624 EMSG2(_(e_listarg), "get()");
|
|
|
6625 else if ((l = argvars[0].vval.v_list) != NULL)
|
|
|
6626 {
|
|
|
6627 item = list_find(l, get_tv_number(&argvars[1]));
|
|
|
6628 if (item == NULL)
|
|
|
6629 {
|
|
|
6630 if (argvars[2].v_type == VAR_UNKNOWN)
|
|
|
6631 rettv->vval.v_number = 0;
|
|
|
6632 else
|
|
|
6633 copy_tv(&argvars[2], rettv);
|
|
|
6634 }
|
|
|
6635 else
|
|
|
6636 copy_tv(&item->li_tv, rettv);
|
|
|
6637 }
|
|
|
6638 }
|
|
|
6639
|
|
|
6640 /*
|
|
|
6641 * "getbufvar()" function
|
|
|
6642 */
|
|
|
6643 static void
|
|
|
6644 f_getbufvar(argvars, rettv)
|
|
|
6645 typeval *argvars;
|
|
|
6646 typeval *rettv;
|
|
|
6647 {
|
|
|
6648 buf_T *buf;
|
|
|
6649 buf_T *save_curbuf;
|
|
|
6650 char_u *varname;
|
|
|
6651 VAR v;
|
|
|
6652
|
|
|
6653 ++emsg_off;
|
|
|
6654 buf = get_buf_tv(&argvars[0]);
|
|
|
6655 varname = get_tv_string(&argvars[1]);
|
|
|
6656
|
|
|
6657 rettv->v_type = VAR_STRING;
|
|
|
6658 rettv->vval.v_string = NULL;
|
|
|
6659
|
|
|
6660 if (buf != NULL && varname != NULL)
|
|
|
6661 {
|
|
|
6662 if (*varname == '&') /* buffer-local-option */
|
|
|
6663 {
|
|
|
6664 /* set curbuf to be our buf, temporarily */
|
|
|
6665 save_curbuf = curbuf;
|
|
|
6666 curbuf = buf;
|
|
|
6667
|
|
|
6668 get_option_tv(&varname, rettv, TRUE);
|
|
|
6669
|
|
|
6670 /* restore previous notion of curbuf */
|
|
|
6671 curbuf = save_curbuf;
|
|
|
6672 }
|
|
|
6673 else
|
|
|
6674 {
|
|
|
6675 /* look up the variable */
|
|
|
6676 v = find_var_in_ga(&buf->b_vars, varname);
|
|
|
6677 if (v != NULL)
|
|
|
6678 copy_tv(&v->tv, rettv);
|
|
|
6679 }
|
|
|
6680 }
|
|
|
6681
|
|
|
6682 --emsg_off;
|
|
|
6683 }
|
|
|
6684
|
|
|
6685 /*
|
|
7
|
6686 * "getchar()" function
|
|
|
6687 */
|
|
|
6688 static void
|
|
71
|
6689 f_getchar(argvars, rettv)
|
|
|
6690 typeval *argvars;
|
|
|
6691 typeval *rettv;
|
|
7
|
6692 {
|
|
|
6693 varnumber_T n;
|
|
|
6694
|
|
|
6695 ++no_mapping;
|
|
|
6696 ++allow_keys;
|
|
56
|
6697 if (argvars[0].v_type == VAR_UNKNOWN)
|
|
7
|
6698 /* getchar(): blocking wait. */
|
|
|
6699 n = safe_vgetc();
|
|
71
|
6700 else if (get_tv_number(&argvars[0]) == 1)
|
|
7
|
6701 /* getchar(1): only check if char avail */
|
|
|
6702 n = vpeekc();
|
|
|
6703 else if (vpeekc() == NUL)
|
|
|
6704 /* getchar(0) and no char avail: return zero */
|
|
|
6705 n = 0;
|
|
|
6706 else
|
|
|
6707 /* getchar(0) and char avail: return char */
|
|
|
6708 n = safe_vgetc();
|
|
|
6709 --no_mapping;
|
|
|
6710 --allow_keys;
|
|
|
6711
|
|
71
|
6712 rettv->vval.v_number = n;
|
|
7
|
6713 if (IS_SPECIAL(n) || mod_mask != 0)
|
|
|
6714 {
|
|
|
6715 char_u temp[10]; /* modifier: 3, mbyte-char: 6, NUL: 1 */
|
|
|
6716 int i = 0;
|
|
|
6717
|
|
|
6718 /* Turn a special key into three bytes, plus modifier. */
|
|
|
6719 if (mod_mask != 0)
|
|
|
6720 {
|
|
|
6721 temp[i++] = K_SPECIAL;
|
|
|
6722 temp[i++] = KS_MODIFIER;
|
|
|
6723 temp[i++] = mod_mask;
|
|
|
6724 }
|
|
|
6725 if (IS_SPECIAL(n))
|
|
|
6726 {
|
|
|
6727 temp[i++] = K_SPECIAL;
|
|
|
6728 temp[i++] = K_SECOND(n);
|
|
|
6729 temp[i++] = K_THIRD(n);
|
|
|
6730 }
|
|
|
6731 #ifdef FEAT_MBYTE
|
|
|
6732 else if (has_mbyte)
|
|
|
6733 i += (*mb_char2bytes)(n, temp + i);
|
|
|
6734 #endif
|
|
|
6735 else
|
|
|
6736 temp[i++] = n;
|
|
|
6737 temp[i++] = NUL;
|
|
71
|
6738 rettv->v_type = VAR_STRING;
|
|
|
6739 rettv->vval.v_string = vim_strsave(temp);
|
|
7
|
6740 }
|
|
|
6741 }
|
|
|
6742
|
|
|
6743 /*
|
|
|
6744 * "getcharmod()" function
|
|
|
6745 */
|
|
|
6746 /*ARGSUSED*/
|
|
|
6747 static void
|
|
71
|
6748 f_getcharmod(argvars, rettv)
|
|
|
6749 typeval *argvars;
|
|
|
6750 typeval *rettv;
|
|
|
6751 {
|
|
|
6752 rettv->vval.v_number = mod_mask;
|
|
7
|
6753 }
|
|
|
6754
|
|
|
6755 /*
|
|
|
6756 * "getcmdline()" function
|
|
|
6757 */
|
|
|
6758 /*ARGSUSED*/
|
|
|
6759 static void
|
|
71
|
6760 f_getcmdline(argvars, rettv)
|
|
|
6761 typeval *argvars;
|
|
|
6762 typeval *rettv;
|
|
|
6763 {
|
|
|
6764 rettv->v_type = VAR_STRING;
|
|
|
6765 rettv->vval.v_string = get_cmdline_str();
|
|
7
|
6766 }
|
|
|
6767
|
|
|
6768 /*
|
|
|
6769 * "getcmdpos()" function
|
|
|
6770 */
|
|
|
6771 /*ARGSUSED*/
|
|
|
6772 static void
|
|
71
|
6773 f_getcmdpos(argvars, rettv)
|
|
|
6774 typeval *argvars;
|
|
|
6775 typeval *rettv;
|
|
|
6776 {
|
|
|
6777 rettv->vval.v_number = get_cmdline_pos() + 1;
|
|
7
|
6778 }
|
|
|
6779
|
|
|
6780 /*
|
|
|
6781 * "getcwd()" function
|
|
|
6782 */
|
|
|
6783 /*ARGSUSED*/
|
|
|
6784 static void
|
|
71
|
6785 f_getcwd(argvars, rettv)
|
|
|
6786 typeval *argvars;
|
|
|
6787 typeval *rettv;
|
|
7
|
6788 {
|
|
|
6789 char_u cwd[MAXPATHL];
|
|
|
6790
|
|
71
|
6791 rettv->v_type = VAR_STRING;
|
|
7
|
6792 if (mch_dirname(cwd, MAXPATHL) == FAIL)
|
|
71
|
6793 rettv->vval.v_string = NULL;
|
|
|
6794 else
|
|
|
6795 {
|
|
|
6796 rettv->vval.v_string = vim_strsave(cwd);
|
|
7
|
6797 #ifdef BACKSLASH_IN_FILENAME
|
|
71
|
6798 slash_adjust(rettv->vval.v_string);
|
|
7
|
6799 #endif
|
|
|
6800 }
|
|
|
6801 }
|
|
|
6802
|
|
|
6803 /*
|
|
38
|
6804 * "getfontname()" function
|
|
|
6805 */
|
|
39
|
6806 /*ARGSUSED*/
|
|
38
|
6807 static void
|
|
71
|
6808 f_getfontname(argvars, rettv)
|
|
|
6809 typeval *argvars;
|
|
|
6810 typeval *rettv;
|
|
|
6811 {
|
|
|
6812 rettv->v_type = VAR_STRING;
|
|
|
6813 rettv->vval.v_string = NULL;
|
|
38
|
6814 #ifdef FEAT_GUI
|
|
|
6815 if (gui.in_use)
|
|
|
6816 {
|
|
|
6817 GuiFont font;
|
|
|
6818 char_u *name = NULL;
|
|
|
6819
|
|
56
|
6820 if (argvars[0].v_type == VAR_UNKNOWN)
|
|
38
|
6821 {
|
|
|
6822 /* Get the "Normal" font. Either the name saved by
|
|
|
6823 * hl_set_font_name() or from the font ID. */
|
|
|
6824 font = gui.norm_font;
|
|
|
6825 name = hl_get_font_name();
|
|
|
6826 }
|
|
|
6827 else
|
|
|
6828 {
|
|
71
|
6829 name = get_tv_string(&argvars[0]);
|
|
38
|
6830 if (STRCMP(name, "*") == 0) /* don't use font dialog */
|
|
|
6831 return;
|
|
|
6832 font = gui_mch_get_font(name, FALSE);
|
|
|
6833 if (font == NOFONT)
|
|
|
6834 return; /* Invalid font name, return empty string. */
|
|
|
6835 }
|
|
71
|
6836 rettv->vval.v_string = gui_mch_get_fontname(font, name);
|
|
56
|
6837 if (argvars[0].v_type != VAR_UNKNOWN)
|
|
38
|
6838 gui_mch_free_font(font);
|
|
|
6839 }
|
|
|
6840 #endif
|
|
|
6841 }
|
|
|
6842
|
|
|
6843 /*
|
|
20
|
6844 * "getfperm({fname})" function
|
|
|
6845 */
|
|
|
6846 static void
|
|
71
|
6847 f_getfperm(argvars, rettv)
|
|
|
6848 typeval *argvars;
|
|
|
6849 typeval *rettv;
|
|
20
|
6850 {
|
|
|
6851 char_u *fname;
|
|
|
6852 struct stat st;
|
|
|
6853 char_u *perm = NULL;
|
|
|
6854 char_u flags[] = "rwx";
|
|
|
6855 int i;
|
|
|
6856
|
|
71
|
6857 fname = get_tv_string(&argvars[0]);
|
|
|
6858
|
|
|
6859 rettv->v_type = VAR_STRING;
|
|
20
|
6860 if (mch_stat((char *)fname, &st) >= 0)
|
|
|
6861 {
|
|
|
6862 perm = vim_strsave((char_u *)"---------");
|
|
|
6863 if (perm != NULL)
|
|
|
6864 {
|
|
|
6865 for (i = 0; i < 9; i++)
|
|
|
6866 {
|
|
|
6867 if (st.st_mode & (1 << (8 - i)))
|
|
|
6868 perm[i] = flags[i % 3];
|
|
|
6869 }
|
|
|
6870 }
|
|
|
6871 }
|
|
71
|
6872 rettv->vval.v_string = perm;
|
|
20
|
6873 }
|
|
|
6874
|
|
|
6875 /*
|
|
7
|
6876 * "getfsize({fname})" function
|
|
|
6877 */
|
|
|
6878 static void
|
|
71
|
6879 f_getfsize(argvars, rettv)
|
|
|
6880 typeval *argvars;
|
|
|
6881 typeval *rettv;
|
|
7
|
6882 {
|
|
|
6883 char_u *fname;
|
|
|
6884 struct stat st;
|
|
|
6885
|
|
71
|
6886 fname = get_tv_string(&argvars[0]);
|
|
|
6887
|
|
|
6888 rettv->v_type = VAR_NUMBER;
|
|
7
|
6889
|
|
|
6890 if (mch_stat((char *)fname, &st) >= 0)
|
|
|
6891 {
|
|
|
6892 if (mch_isdir(fname))
|
|
71
|
6893 rettv->vval.v_number = 0;
|
|
7
|
6894 else
|
|
71
|
6895 rettv->vval.v_number = (varnumber_T)st.st_size;
|
|
|
6896 }
|
|
|
6897 else
|
|
|
6898 rettv->vval.v_number = -1;
|
|
7
|
6899 }
|
|
|
6900
|
|
|
6901 /*
|
|
|
6902 * "getftime({fname})" function
|
|
|
6903 */
|
|
|
6904 static void
|
|
71
|
6905 f_getftime(argvars, rettv)
|
|
|
6906 typeval *argvars;
|
|
|
6907 typeval *rettv;
|
|
7
|
6908 {
|
|
|
6909 char_u *fname;
|
|
|
6910 struct stat st;
|
|
|
6911
|
|
71
|
6912 fname = get_tv_string(&argvars[0]);
|
|
7
|
6913
|
|
|
6914 if (mch_stat((char *)fname, &st) >= 0)
|
|
71
|
6915 rettv->vval.v_number = (varnumber_T)st.st_mtime;
|
|
|
6916 else
|
|
|
6917 rettv->vval.v_number = -1;
|
|
7
|
6918 }
|
|
|
6919
|
|
|
6920 /*
|
|
20
|
6921 * "getftype({fname})" function
|
|
|
6922 */
|
|
|
6923 static void
|
|
71
|
6924 f_getftype(argvars, rettv)
|
|
|
6925 typeval *argvars;
|
|
|
6926 typeval *rettv;
|
|
20
|
6927 {
|
|
|
6928 char_u *fname;
|
|
|
6929 struct stat st;
|
|
|
6930 char_u *type = NULL;
|
|
|
6931 char *t;
|
|
|
6932
|
|
71
|
6933 fname = get_tv_string(&argvars[0]);
|
|
|
6934
|
|
|
6935 rettv->v_type = VAR_STRING;
|
|
20
|
6936 if (mch_lstat((char *)fname, &st) >= 0)
|
|
|
6937 {
|
|
|
6938 #ifdef S_ISREG
|
|
|
6939 if (S_ISREG(st.st_mode))
|
|
|
6940 t = "file";
|
|
|
6941 else if (S_ISDIR(st.st_mode))
|
|
|
6942 t = "dir";
|
|
|
6943 # ifdef S_ISLNK
|
|
|
6944 else if (S_ISLNK(st.st_mode))
|
|
|
6945 t = "link";
|
|
|
6946 # endif
|
|
|
6947 # ifdef S_ISBLK
|
|
|
6948 else if (S_ISBLK(st.st_mode))
|
|
|
6949 t = "bdev";
|
|
|
6950 # endif
|
|
|
6951 # ifdef S_ISCHR
|
|
|
6952 else if (S_ISCHR(st.st_mode))
|
|
|
6953 t = "cdev";
|
|
|
6954 # endif
|
|
|
6955 # ifdef S_ISFIFO
|
|
|
6956 else if (S_ISFIFO(st.st_mode))
|
|
|
6957 t = "fifo";
|
|
|
6958 # endif
|
|
|
6959 # ifdef S_ISSOCK
|
|
|
6960 else if (S_ISSOCK(st.st_mode))
|
|
|
6961 t = "fifo";
|
|
|
6962 # endif
|
|
|
6963 else
|
|
|
6964 t = "other";
|
|
|
6965 #else
|
|
|
6966 # ifdef S_IFMT
|
|
|
6967 switch (st.st_mode & S_IFMT)
|
|
|
6968 {
|
|
|
6969 case S_IFREG: t = "file"; break;
|
|
|
6970 case S_IFDIR: t = "dir"; break;
|
|
|
6971 # ifdef S_IFLNK
|
|
|
6972 case S_IFLNK: t = "link"; break;
|
|
|
6973 # endif
|
|
|
6974 # ifdef S_IFBLK
|
|
|
6975 case S_IFBLK: t = "bdev"; break;
|
|
|
6976 # endif
|
|
|
6977 # ifdef S_IFCHR
|
|
|
6978 case S_IFCHR: t = "cdev"; break;
|
|
|
6979 # endif
|
|
|
6980 # ifdef S_IFIFO
|
|
|
6981 case S_IFIFO: t = "fifo"; break;
|
|
|
6982 # endif
|
|
|
6983 # ifdef S_IFSOCK
|
|
|
6984 case S_IFSOCK: t = "socket"; break;
|
|
|
6985 # endif
|
|
|
6986 default: t = "other";
|
|
|
6987 }
|
|
|
6988 # else
|
|
|
6989 if (mch_isdir(fname))
|
|
|
6990 t = "dir";
|
|
|
6991 else
|
|
|
6992 t = "file";
|
|
|
6993 # endif
|
|
|
6994 #endif
|
|
|
6995 type = vim_strsave((char_u *)t);
|
|
|
6996 }
|
|
71
|
6997 rettv->vval.v_string = type;
|
|
20
|
6998 }
|
|
|
6999
|
|
|
7000 /*
|
|
83
|
7001 * "getline(lnum)" function
|
|
|
7002 */
|
|
|
7003 static void
|
|
|
7004 f_getline(argvars, rettv)
|
|
|
7005 typeval *argvars;
|
|
|
7006 typeval *rettv;
|
|
|
7007 {
|
|
|
7008 linenr_T lnum;
|
|
|
7009 linenr_T end;
|
|
|
7010 char_u *p;
|
|
|
7011 listvar *l;
|
|
|
7012 listitem *li;
|
|
|
7013
|
|
|
7014 lnum = get_tv_lnum(argvars);
|
|
|
7015
|
|
|
7016 if (argvars[1].v_type == VAR_UNKNOWN)
|
|
|
7017 {
|
|
|
7018 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
|
|
|
7019 p = ml_get(lnum);
|
|
|
7020 else
|
|
|
7021 p = (char_u *)"";
|
|
|
7022
|
|
|
7023 rettv->v_type = VAR_STRING;
|
|
|
7024 rettv->vval.v_string = vim_strsave(p);
|
|
|
7025 }
|
|
|
7026 else
|
|
|
7027 {
|
|
|
7028 end = get_tv_lnum(&argvars[1]);
|
|
|
7029 if (end < lnum)
|
|
|
7030 {
|
|
|
7031 EMSG(_(e_invrange));
|
|
|
7032 rettv->vval.v_number = 0;
|
|
|
7033 }
|
|
|
7034 else
|
|
|
7035 {
|
|
|
7036 l = list_alloc();
|
|
|
7037 if (l != NULL)
|
|
|
7038 {
|
|
|
7039 if (lnum < 1)
|
|
|
7040 lnum = 1;
|
|
|
7041 if (end > curbuf->b_ml.ml_line_count)
|
|
|
7042 end = curbuf->b_ml.ml_line_count;
|
|
|
7043 while (lnum <= end)
|
|
|
7044 {
|
|
|
7045 li = listitem_alloc();
|
|
|
7046 if (li == NULL)
|
|
|
7047 break;
|
|
|
7048 list_append(l, li);
|
|
|
7049 li->li_tv.v_type = VAR_STRING;
|
|
|
7050 li->li_tv.vval.v_string = vim_strsave(ml_get(lnum++));
|
|
|
7051 }
|
|
|
7052 rettv->vval.v_list = l;
|
|
|
7053 rettv->v_type = VAR_LIST;
|
|
|
7054 ++l->lv_refcount;
|
|
|
7055 }
|
|
|
7056 }
|
|
|
7057 }
|
|
|
7058 }
|
|
|
7059
|
|
|
7060 /*
|
|
7
|
7061 * "getreg()" function
|
|
|
7062 */
|
|
|
7063 static void
|
|
71
|
7064 f_getreg(argvars, rettv)
|
|
|
7065 typeval *argvars;
|
|
|
7066 typeval *rettv;
|
|
7
|
7067 {
|
|
|
7068 char_u *strregname;
|
|
|
7069 int regname;
|
|
|
7070
|
|
56
|
7071 if (argvars[0].v_type != VAR_UNKNOWN)
|
|
71
|
7072 strregname = get_tv_string(&argvars[0]);
|
|
7
|
7073 else
|
|
|
7074 strregname = vimvars[VV_REG].val;
|
|
|
7075 regname = (strregname == NULL ? '"' : *strregname);
|
|
|
7076 if (regname == 0)
|
|
|
7077 regname = '"';
|
|
|
7078
|
|
71
|
7079 rettv->v_type = VAR_STRING;
|
|
|
7080 rettv->vval.v_string = get_reg_contents(regname, TRUE);
|
|
7
|
7081 }
|
|
|
7082
|
|
|
7083 /*
|
|
|
7084 * "getregtype()" function
|
|
|
7085 */
|
|
|
7086 static void
|
|
71
|
7087 f_getregtype(argvars, rettv)
|
|
|
7088 typeval *argvars;
|
|
|
7089 typeval *rettv;
|
|
7
|
7090 {
|
|
|
7091 char_u *strregname;
|
|
|
7092 int regname;
|
|
|
7093 char_u buf[NUMBUFLEN + 2];
|
|
|
7094 long reglen = 0;
|
|
|
7095
|
|
56
|
7096 if (argvars[0].v_type != VAR_UNKNOWN)
|
|
71
|
7097 strregname = get_tv_string(&argvars[0]);
|
|
7
|
7098 else
|
|
|
7099 /* Default to v:register */
|
|
|
7100 strregname = vimvars[VV_REG].val;
|
|
|
7101
|
|
|
7102 regname = (strregname == NULL ? '"' : *strregname);
|
|
|
7103 if (regname == 0)
|
|
|
7104 regname = '"';
|
|
|
7105
|
|
|
7106 buf[0] = NUL;
|
|
|
7107 buf[1] = NUL;
|
|
|
7108 switch (get_reg_type(regname, ®len))
|
|
|
7109 {
|
|
|
7110 case MLINE: buf[0] = 'V'; break;
|
|
|
7111 case MCHAR: buf[0] = 'v'; break;
|
|
|
7112 #ifdef FEAT_VISUAL
|
|
|
7113 case MBLOCK:
|
|
|
7114 buf[0] = Ctrl_V;
|
|
|
7115 sprintf((char *)buf + 1, "%ld", reglen + 1);
|
|
|
7116 break;
|
|
|
7117 #endif
|
|
|
7118 }
|
|
71
|
7119 rettv->v_type = VAR_STRING;
|
|
|
7120 rettv->vval.v_string = vim_strsave(buf);
|
|
7
|
7121 }
|
|
|
7122
|
|
|
7123 /*
|
|
|
7124 * "getwinposx()" function
|
|
|
7125 */
|
|
|
7126 /*ARGSUSED*/
|
|
|
7127 static void
|
|
71
|
7128 f_getwinposx(argvars, rettv)
|
|
|
7129 typeval *argvars;
|
|
|
7130 typeval *rettv;
|
|
|
7131 {
|
|
|
7132 rettv->vval.v_number = -1;
|
|
7
|
7133 #ifdef FEAT_GUI
|
|
|
7134 if (gui.in_use)
|
|
|
7135 {
|
|
|
7136 int x, y;
|
|
|
7137
|
|
|
7138 if (gui_mch_get_winpos(&x, &y) == OK)
|
|
71
|
7139 rettv->vval.v_number = x;
|
|
7
|
7140 }
|
|
|
7141 #endif
|
|
|
7142 }
|
|
|
7143
|
|
|
7144 /*
|
|
|
7145 * "getwinposy()" function
|
|
|
7146 */
|
|
|
7147 /*ARGSUSED*/
|
|
|
7148 static void
|
|
71
|
7149 f_getwinposy(argvars, rettv)
|
|
|
7150 typeval *argvars;
|
|
|
7151 typeval *rettv;
|
|
|
7152 {
|
|
|
7153 rettv->vval.v_number = -1;
|
|
7
|
7154 #ifdef FEAT_GUI
|
|
|
7155 if (gui.in_use)
|
|
|
7156 {
|
|
|
7157 int x, y;
|
|
|
7158
|
|
|
7159 if (gui_mch_get_winpos(&x, &y) == OK)
|
|
71
|
7160 rettv->vval.v_number = y;
|
|
7
|
7161 }
|
|
|
7162 #endif
|
|
|
7163 }
|
|
|
7164
|
|
|
7165 /*
|
|
|
7166 * "getwinvar()" function
|
|
|
7167 */
|
|
|
7168 static void
|
|
71
|
7169 f_getwinvar(argvars, rettv)
|
|
|
7170 typeval *argvars;
|
|
|
7171 typeval *rettv;
|
|
7
|
7172 {
|
|
|
7173 win_T *win, *oldcurwin;
|
|
|
7174 char_u *varname;
|
|
|
7175 VAR v;
|
|
|
7176
|
|
|
7177 ++emsg_off;
|
|
|
7178 win = find_win_by_nr(&argvars[0]);
|
|
71
|
7179 varname = get_tv_string(&argvars[1]);
|
|
|
7180
|
|
|
7181 rettv->v_type = VAR_STRING;
|
|
|
7182 rettv->vval.v_string = NULL;
|
|
7
|
7183
|
|
|
7184 if (win != NULL && varname != NULL)
|
|
|
7185 {
|
|
|
7186 if (*varname == '&') /* window-local-option */
|
|
|
7187 {
|
|
|
7188 /* set curwin to be our win, temporarily */
|
|
|
7189 oldcurwin = curwin;
|
|
|
7190 curwin = win;
|
|
|
7191
|
|
71
|
7192 get_option_tv(&varname, rettv, 1);
|
|
7
|
7193
|
|
|
7194 /* restore previous notion of curwin */
|
|
|
7195 curwin = oldcurwin;
|
|
|
7196 }
|
|
|
7197 else
|
|
|
7198 {
|
|
|
7199 /* look up the variable */
|
|
|
7200 v = find_var_in_ga(&win->w_vars, varname);
|
|
|
7201 if (v != NULL)
|
|
71
|
7202 copy_tv(&v->tv, rettv);
|
|
7
|
7203 }
|
|
|
7204 }
|
|
|
7205
|
|
|
7206 --emsg_off;
|
|
|
7207 }
|
|
|
7208
|
|
|
7209 /*
|
|
|
7210 * "glob()" function
|
|
|
7211 */
|
|
|
7212 static void
|
|
71
|
7213 f_glob(argvars, rettv)
|
|
|
7214 typeval *argvars;
|
|
|
7215 typeval *rettv;
|
|
7
|
7216 {
|
|
|
7217 expand_T xpc;
|
|
|
7218
|
|
|
7219 ExpandInit(&xpc);
|
|
|
7220 xpc.xp_context = EXPAND_FILES;
|
|
71
|
7221 rettv->v_type = VAR_STRING;
|
|
|
7222 rettv->vval.v_string = ExpandOne(&xpc, get_tv_string(&argvars[0]),
|
|
7
|
7223 NULL, WILD_USE_NL|WILD_SILENT, WILD_ALL);
|
|
|
7224 ExpandCleanup(&xpc);
|
|
|
7225 }
|
|
|
7226
|
|
|
7227 /*
|
|
|
7228 * "globpath()" function
|
|
|
7229 */
|
|
|
7230 static void
|
|
71
|
7231 f_globpath(argvars, rettv)
|
|
|
7232 typeval *argvars;
|
|
|
7233 typeval *rettv;
|
|
7
|
7234 {
|
|
|
7235 char_u buf1[NUMBUFLEN];
|
|
|
7236
|
|
71
|
7237 rettv->v_type = VAR_STRING;
|
|
|
7238 rettv->vval.v_string = globpath(get_tv_string(&argvars[0]),
|
|
|
7239 get_tv_string_buf(&argvars[1], buf1));
|
|
7
|
7240 }
|
|
|
7241
|
|
|
7242 /*
|
|
|
7243 * "has()" function
|
|
|
7244 */
|
|
|
7245 static void
|
|
71
|
7246 f_has(argvars, rettv)
|
|
|
7247 typeval *argvars;
|
|
|
7248 typeval *rettv;
|
|
7
|
7249 {
|
|
|
7250 int i;
|
|
|
7251 char_u *name;
|
|
|
7252 int n = FALSE;
|
|
|
7253 static char *(has_list[]) =
|
|
|
7254 {
|
|
|
7255 #ifdef AMIGA
|
|
|
7256 "amiga",
|
|
|
7257 # ifdef FEAT_ARP
|
|
|
7258 "arp",
|
|
|
7259 # endif
|
|
|
7260 #endif
|
|
|
7261 #ifdef __BEOS__
|
|
|
7262 "beos",
|
|
|
7263 #endif
|
|
|
7264 #ifdef MSDOS
|
|
|
7265 # ifdef DJGPP
|
|
|
7266 "dos32",
|
|
|
7267 # else
|
|
|
7268 "dos16",
|
|
|
7269 # endif
|
|
|
7270 #endif
|
|
|
7271 #ifdef MACOS /* TODO: Should we add MACOS_CLASSIC, MACOS_X? (Dany) */
|
|
|
7272 "mac",
|
|
|
7273 #endif
|
|
|
7274 #if defined(MACOS_X_UNIX)
|
|
|
7275 "macunix",
|
|
|
7276 #endif
|
|
|
7277 #ifdef OS2
|
|
|
7278 "os2",
|
|
|
7279 #endif
|
|
|
7280 #ifdef __QNX__
|
|
|
7281 "qnx",
|
|
|
7282 #endif
|
|
|
7283 #ifdef RISCOS
|
|
|
7284 "riscos",
|
|
|
7285 #endif
|
|
|
7286 #ifdef UNIX
|
|
|
7287 "unix",
|
|
|
7288 #endif
|
|
|
7289 #ifdef VMS
|
|
|
7290 "vms",
|
|
|
7291 #endif
|
|
|
7292 #ifdef WIN16
|
|
|
7293 "win16",
|
|
|
7294 #endif
|
|
|
7295 #ifdef WIN32
|
|
|
7296 "win32",
|
|
|
7297 #endif
|
|
|
7298 #if defined(UNIX) && (defined(__CYGWIN32__) || defined(__CYGWIN__))
|
|
|
7299 "win32unix",
|
|
|
7300 #endif
|
|
|
7301 #ifdef WIN64
|
|
|
7302 "win64",
|
|
|
7303 #endif
|
|
|
7304 #ifdef EBCDIC
|
|
|
7305 "ebcdic",
|
|
|
7306 #endif
|
|
|
7307 #ifndef CASE_INSENSITIVE_FILENAME
|
|
|
7308 "fname_case",
|
|
|
7309 #endif
|
|
|
7310 #ifdef FEAT_ARABIC
|
|
|
7311 "arabic",
|
|
|
7312 #endif
|
|
|
7313 #ifdef FEAT_AUTOCMD
|
|
|
7314 "autocmd",
|
|
|
7315 #endif
|
|
|
7316 #ifdef FEAT_BEVAL
|
|
|
7317 "balloon_eval",
|
|
|
7318 #endif
|
|
|
7319 #if defined(SOME_BUILTIN_TCAPS) || defined(ALL_BUILTIN_TCAPS)
|
|
|
7320 "builtin_terms",
|
|
|
7321 # ifdef ALL_BUILTIN_TCAPS
|
|
|
7322 "all_builtin_terms",
|
|
|
7323 # endif
|
|
|
7324 #endif
|
|
|
7325 #ifdef FEAT_BYTEOFF
|
|
|
7326 "byte_offset",
|
|
|
7327 #endif
|
|
|
7328 #ifdef FEAT_CINDENT
|
|
|
7329 "cindent",
|
|
|
7330 #endif
|
|
|
7331 #ifdef FEAT_CLIENTSERVER
|
|
|
7332 "clientserver",
|
|
|
7333 #endif
|
|
|
7334 #ifdef FEAT_CLIPBOARD
|
|
|
7335 "clipboard",
|
|
|
7336 #endif
|
|
|
7337 #ifdef FEAT_CMDL_COMPL
|
|
|
7338 "cmdline_compl",
|
|
|
7339 #endif
|
|
|
7340 #ifdef FEAT_CMDHIST
|
|
|
7341 "cmdline_hist",
|
|
|
7342 #endif
|
|
|
7343 #ifdef FEAT_COMMENTS
|
|
|
7344 "comments",
|
|
|
7345 #endif
|
|
|
7346 #ifdef FEAT_CRYPT
|
|
|
7347 "cryptv",
|
|
|
7348 #endif
|
|
|
7349 #ifdef FEAT_CSCOPE
|
|
|
7350 "cscope",
|
|
|
7351 #endif
|
|
|
7352 #ifdef DEBUG
|
|
|
7353 "debug",
|
|
|
7354 #endif
|
|
|
7355 #ifdef FEAT_CON_DIALOG
|
|
|
7356 "dialog_con",
|
|
|
7357 #endif
|
|
|
7358 #ifdef FEAT_GUI_DIALOG
|
|
|
7359 "dialog_gui",
|
|
|
7360 #endif
|
|
|
7361 #ifdef FEAT_DIFF
|
|
|
7362 "diff",
|
|
|
7363 #endif
|
|
|
7364 #ifdef FEAT_DIGRAPHS
|
|
|
7365 "digraphs",
|
|
|
7366 #endif
|
|
|
7367 #ifdef FEAT_DND
|
|
|
7368 "dnd",
|
|
|
7369 #endif
|
|
|
7370 #ifdef FEAT_EMACS_TAGS
|
|
|
7371 "emacs_tags",
|
|
|
7372 #endif
|
|
|
7373 "eval", /* always present, of course! */
|
|
|
7374 #ifdef FEAT_EX_EXTRA
|
|
|
7375 "ex_extra",
|
|
|
7376 #endif
|
|
|
7377 #ifdef FEAT_SEARCH_EXTRA
|
|
|
7378 "extra_search",
|
|
|
7379 #endif
|
|
|
7380 #ifdef FEAT_FKMAP
|
|
|
7381 "farsi",
|
|
|
7382 #endif
|
|
|
7383 #ifdef FEAT_SEARCHPATH
|
|
|
7384 "file_in_path",
|
|
|
7385 #endif
|
|
|
7386 #ifdef FEAT_FIND_ID
|
|
|
7387 "find_in_path",
|
|
|
7388 #endif
|
|
|
7389 #ifdef FEAT_FOLDING
|
|
|
7390 "folding",
|
|
|
7391 #endif
|
|
|
7392 #ifdef FEAT_FOOTER
|
|
|
7393 "footer",
|
|
|
7394 #endif
|
|
|
7395 #if !defined(USE_SYSTEM) && defined(UNIX)
|
|
|
7396 "fork",
|
|
|
7397 #endif
|
|
|
7398 #ifdef FEAT_GETTEXT
|
|
|
7399 "gettext",
|
|
|
7400 #endif
|
|
|
7401 #ifdef FEAT_GUI
|
|
|
7402 "gui",
|
|
|
7403 #endif
|
|
|
7404 #ifdef FEAT_GUI_ATHENA
|
|
|
7405 # ifdef FEAT_GUI_NEXTAW
|
|
|
7406 "gui_neXtaw",
|
|
|
7407 # else
|
|
|
7408 "gui_athena",
|
|
|
7409 # endif
|
|
|
7410 #endif
|
|
11
|
7411 #ifdef FEAT_GUI_KDE
|
|
|
7412 "gui_kde",
|
|
|
7413 #endif
|
|
7
|
7414 #ifdef FEAT_GUI_GTK
|
|
|
7415 "gui_gtk",
|
|
|
7416 # ifdef HAVE_GTK2
|
|
|
7417 "gui_gtk2",
|
|
|
7418 # endif
|
|
|
7419 #endif
|
|
|
7420 #ifdef FEAT_GUI_MAC
|
|
|
7421 "gui_mac",
|
|
|
7422 #endif
|
|
|
7423 #ifdef FEAT_GUI_MOTIF
|
|
|
7424 "gui_motif",
|
|
|
7425 #endif
|
|
|
7426 #ifdef FEAT_GUI_PHOTON
|
|
|
7427 "gui_photon",
|
|
|
7428 #endif
|
|
|
7429 #ifdef FEAT_GUI_W16
|
|
|
7430 "gui_win16",
|
|
|
7431 #endif
|
|
|
7432 #ifdef FEAT_GUI_W32
|
|
|
7433 "gui_win32",
|
|
|
7434 #endif
|
|
|
7435 #ifdef FEAT_HANGULIN
|
|
|
7436 "hangul_input",
|
|
|
7437 #endif
|
|
|
7438 #if defined(HAVE_ICONV_H) && defined(USE_ICONV)
|
|
|
7439 "iconv",
|
|
|
7440 #endif
|
|
|
7441 #ifdef FEAT_INS_EXPAND
|
|
|
7442 "insert_expand",
|
|
|
7443 #endif
|
|
|
7444 #ifdef FEAT_JUMPLIST
|
|
|
7445 "jumplist",
|
|
|
7446 #endif
|
|
|
7447 #ifdef FEAT_KEYMAP
|
|
|
7448 "keymap",
|
|
|
7449 #endif
|
|
|
7450 #ifdef FEAT_LANGMAP
|
|
|
7451 "langmap",
|
|
|
7452 #endif
|
|
|
7453 #ifdef FEAT_LIBCALL
|
|
|
7454 "libcall",
|
|
|
7455 #endif
|
|
|
7456 #ifdef FEAT_LINEBREAK
|
|
|
7457 "linebreak",
|
|
|
7458 #endif
|
|
|
7459 #ifdef FEAT_LISP
|
|
|
7460 "lispindent",
|
|
|
7461 #endif
|
|
|
7462 #ifdef FEAT_LISTCMDS
|
|
|
7463 "listcmds",
|
|
|
7464 #endif
|
|
|
7465 #ifdef FEAT_LOCALMAP
|
|
|
7466 "localmap",
|
|
|
7467 #endif
|
|
|
7468 #ifdef FEAT_MENU
|
|
|
7469 "menu",
|
|
|
7470 #endif
|
|
|
7471 #ifdef FEAT_SESSION
|
|
|
7472 "mksession",
|
|
|
7473 #endif
|
|
|
7474 #ifdef FEAT_MODIFY_FNAME
|
|
|
7475 "modify_fname",
|
|
|
7476 #endif
|
|
|
7477 #ifdef FEAT_MOUSE
|
|
|
7478 "mouse",
|
|
|
7479 #endif
|
|
|
7480 #ifdef FEAT_MOUSESHAPE
|
|
|
7481 "mouseshape",
|
|
|
7482 #endif
|
|
|
7483 #if defined(UNIX) || defined(VMS)
|
|
|
7484 # ifdef FEAT_MOUSE_DEC
|
|
|
7485 "mouse_dec",
|
|
|
7486 # endif
|
|
|
7487 # ifdef FEAT_MOUSE_GPM
|
|
|
7488 "mouse_gpm",
|
|
|
7489 # endif
|
|
|
7490 # ifdef FEAT_MOUSE_JSB
|
|
|
7491 "mouse_jsbterm",
|
|
|
7492 # endif
|
|
|
7493 # ifdef FEAT_MOUSE_NET
|
|
|
7494 "mouse_netterm",
|
|
|
7495 # endif
|
|
|
7496 # ifdef FEAT_MOUSE_PTERM
|
|
|
7497 "mouse_pterm",
|
|
|
7498 # endif
|
|
|
7499 # ifdef FEAT_MOUSE_XTERM
|
|
|
7500 "mouse_xterm",
|
|
|
7501 # endif
|
|
|
7502 #endif
|
|
|
7503 #ifdef FEAT_MBYTE
|
|
|
7504 "multi_byte",
|
|
|
7505 #endif
|
|
|
7506 #ifdef FEAT_MBYTE_IME
|
|
|
7507 "multi_byte_ime",
|
|
|
7508 #endif
|
|
|
7509 #ifdef FEAT_MULTI_LANG
|
|
|
7510 "multi_lang",
|
|
|
7511 #endif
|
|
14
|
7512 #ifdef FEAT_MZSCHEME
|
|
|
7513 "mzscheme",
|
|
|
7514 #endif
|
|
7
|
7515 #ifdef FEAT_OLE
|
|
|
7516 "ole",
|
|
|
7517 #endif
|
|
|
7518 #ifdef FEAT_OSFILETYPE
|
|
|
7519 "osfiletype",
|
|
|
7520 #endif
|
|
|
7521 #ifdef FEAT_PATH_EXTRA
|
|
|
7522 "path_extra",
|
|
|
7523 #endif
|
|
|
7524 #ifdef FEAT_PERL
|
|
|
7525 #ifndef DYNAMIC_PERL
|
|
|
7526 "perl",
|
|
|
7527 #endif
|
|
|
7528 #endif
|
|
|
7529 #ifdef FEAT_PYTHON
|
|
|
7530 #ifndef DYNAMIC_PYTHON
|
|
|
7531 "python",
|
|
|
7532 #endif
|
|
|
7533 #endif
|
|
|
7534 #ifdef FEAT_POSTSCRIPT
|
|
|
7535 "postscript",
|
|
|
7536 #endif
|
|
|
7537 #ifdef FEAT_PRINTER
|
|
|
7538 "printer",
|
|
|
7539 #endif
|
|
|
7540 #ifdef FEAT_QUICKFIX
|
|
|
7541 "quickfix",
|
|
|
7542 #endif
|
|
|
7543 #ifdef FEAT_RIGHTLEFT
|
|
|
7544 "rightleft",
|
|
|
7545 #endif
|
|
|
7546 #if defined(FEAT_RUBY) && !defined(DYNAMIC_RUBY)
|
|
|
7547 "ruby",
|
|
|
7548 #endif
|
|
|
7549 #ifdef FEAT_SCROLLBIND
|
|
|
7550 "scrollbind",
|
|
|
7551 #endif
|
|
|
7552 #ifdef FEAT_CMDL_INFO
|
|
|
7553 "showcmd",
|
|
|
7554 "cmdline_info",
|
|
|
7555 #endif
|
|
|
7556 #ifdef FEAT_SIGNS
|
|
|
7557 "signs",
|
|
|
7558 #endif
|
|
|
7559 #ifdef FEAT_SMARTINDENT
|
|
|
7560 "smartindent",
|
|
|
7561 #endif
|
|
|
7562 #ifdef FEAT_SNIFF
|
|
|
7563 "sniff",
|
|
|
7564 #endif
|
|
|
7565 #ifdef FEAT_STL_OPT
|
|
|
7566 "statusline",
|
|
|
7567 #endif
|
|
|
7568 #ifdef FEAT_SUN_WORKSHOP
|
|
|
7569 "sun_workshop",
|
|
|
7570 #endif
|
|
|
7571 #ifdef FEAT_NETBEANS_INTG
|
|
|
7572 "netbeans_intg",
|
|
|
7573 #endif
|
|
|
7574 #ifdef FEAT_SYN_HL
|
|
|
7575 "syntax",
|
|
|
7576 #endif
|
|
|
7577 #if defined(USE_SYSTEM) || !defined(UNIX)
|
|
|
7578 "system",
|
|
|
7579 #endif
|
|
|
7580 #ifdef FEAT_TAG_BINS
|
|
|
7581 "tag_binary",
|
|
|
7582 #endif
|
|
|
7583 #ifdef FEAT_TAG_OLDSTATIC
|
|
|
7584 "tag_old_static",
|
|
|
7585 #endif
|
|
|
7586 #ifdef FEAT_TAG_ANYWHITE
|
|
|
7587 "tag_any_white",
|
|
|
7588 #endif
|
|
|
7589 #ifdef FEAT_TCL
|
|
|
7590 # ifndef DYNAMIC_TCL
|
|
|
7591 "tcl",
|
|
|
7592 # endif
|
|
|
7593 #endif
|
|
|
7594 #ifdef TERMINFO
|
|
|
7595 "terminfo",
|
|
|
7596 #endif
|
|
|
7597 #ifdef FEAT_TERMRESPONSE
|
|
|
7598 "termresponse",
|
|
|
7599 #endif
|
|
|
7600 #ifdef FEAT_TEXTOBJ
|
|
|
7601 "textobjects",
|
|
|
7602 #endif
|
|
|
7603 #ifdef HAVE_TGETENT
|
|
|
7604 "tgetent",
|
|
|
7605 #endif
|
|
|
7606 #ifdef FEAT_TITLE
|
|
|
7607 "title",
|
|
|
7608 #endif
|
|
|
7609 #ifdef FEAT_TOOLBAR
|
|
|
7610 "toolbar",
|
|
|
7611 #endif
|
|
|
7612 #ifdef FEAT_USR_CMDS
|
|
|
7613 "user-commands", /* was accidentally included in 5.4 */
|
|
|
7614 "user_commands",
|
|
|
7615 #endif
|
|
|
7616 #ifdef FEAT_VIMINFO
|
|
|
7617 "viminfo",
|
|
|
7618 #endif
|
|
|
7619 #ifdef FEAT_VERTSPLIT
|
|
|
7620 "vertsplit",
|
|
|
7621 #endif
|
|
|
7622 #ifdef FEAT_VIRTUALEDIT
|
|
|
7623 "virtualedit",
|
|
|
7624 #endif
|
|
|
7625 #ifdef FEAT_VISUAL
|
|
|
7626 "visual",
|
|
|
7627 #endif
|
|
|
7628 #ifdef FEAT_VISUALEXTRA
|
|
|
7629 "visualextra",
|
|
|
7630 #endif
|
|
|
7631 #ifdef FEAT_VREPLACE
|
|
|
7632 "vreplace",
|
|
|
7633 #endif
|
|
|
7634 #ifdef FEAT_WILDIGN
|
|
|
7635 "wildignore",
|
|
|
7636 #endif
|
|
|
7637 #ifdef FEAT_WILDMENU
|
|
|
7638 "wildmenu",
|
|
|
7639 #endif
|
|
|
7640 #ifdef FEAT_WINDOWS
|
|
|
7641 "windows",
|
|
|
7642 #endif
|
|
|
7643 #ifdef FEAT_WAK
|
|
|
7644 "winaltkeys",
|
|
|
7645 #endif
|
|
|
7646 #ifdef FEAT_WRITEBACKUP
|
|
|
7647 "writebackup",
|
|
|
7648 #endif
|
|
|
7649 #ifdef FEAT_XIM
|
|
|
7650 "xim",
|
|
|
7651 #endif
|
|
|
7652 #ifdef FEAT_XFONTSET
|
|
|
7653 "xfontset",
|
|
|
7654 #endif
|
|
|
7655 #ifdef USE_XSMP
|
|
|
7656 "xsmp",
|
|
|
7657 #endif
|
|
|
7658 #ifdef USE_XSMP_INTERACT
|
|
|
7659 "xsmp_interact",
|
|
|
7660 #endif
|
|
|
7661 #ifdef FEAT_XCLIPBOARD
|
|
|
7662 "xterm_clipboard",
|
|
|
7663 #endif
|
|
|
7664 #ifdef FEAT_XTERM_SAVE
|
|
|
7665 "xterm_save",
|
|
|
7666 #endif
|
|
|
7667 #if defined(UNIX) && defined(FEAT_X11)
|
|
|
7668 "X11",
|
|
|
7669 #endif
|
|
|
7670 NULL
|
|
|
7671 };
|
|
|
7672
|
|
71
|
7673 name = get_tv_string(&argvars[0]);
|
|
7
|
7674 for (i = 0; has_list[i] != NULL; ++i)
|
|
|
7675 if (STRICMP(name, has_list[i]) == 0)
|
|
|
7676 {
|
|
|
7677 n = TRUE;
|
|
|
7678 break;
|
|
|
7679 }
|
|
|
7680
|
|
|
7681 if (n == FALSE)
|
|
|
7682 {
|
|
|
7683 if (STRNICMP(name, "patch", 5) == 0)
|
|
|
7684 n = has_patch(atoi((char *)name + 5));
|
|
|
7685 else if (STRICMP(name, "vim_starting") == 0)
|
|
|
7686 n = (starting != 0);
|
|
|
7687 #ifdef DYNAMIC_TCL
|
|
|
7688 else if (STRICMP(name, "tcl") == 0)
|
|
|
7689 n = tcl_enabled(FALSE);
|
|
|
7690 #endif
|
|
|
7691 #if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
|
|
|
7692 else if (STRICMP(name, "iconv") == 0)
|
|
|
7693 n = iconv_enabled(FALSE);
|
|
|
7694 #endif
|
|
|
7695 #ifdef DYNAMIC_RUBY
|
|
|
7696 else if (STRICMP(name, "ruby") == 0)
|
|
|
7697 n = ruby_enabled(FALSE);
|
|
|
7698 #endif
|
|
|
7699 #ifdef DYNAMIC_PYTHON
|
|
|
7700 else if (STRICMP(name, "python") == 0)
|
|
|
7701 n = python_enabled(FALSE);
|
|
|
7702 #endif
|
|
|
7703 #ifdef DYNAMIC_PERL
|
|
|
7704 else if (STRICMP(name, "perl") == 0)
|
|
|
7705 n = perl_enabled(FALSE);
|
|
|
7706 #endif
|
|
|
7707 #ifdef FEAT_GUI
|
|
|
7708 else if (STRICMP(name, "gui_running") == 0)
|
|
|
7709 n = (gui.in_use || gui.starting);
|
|
|
7710 # ifdef FEAT_GUI_W32
|
|
|
7711 else if (STRICMP(name, "gui_win32s") == 0)
|
|
|
7712 n = gui_is_win32s();
|
|
|
7713 # endif
|
|
|
7714 # ifdef FEAT_BROWSE
|
|
|
7715 else if (STRICMP(name, "browse") == 0)
|
|
|
7716 n = gui.in_use; /* gui_mch_browse() works when GUI is running */
|
|
|
7717 # endif
|
|
|
7718 #endif
|
|
|
7719 #ifdef FEAT_SYN_HL
|
|
|
7720 else if (STRICMP(name, "syntax_items") == 0)
|
|
|
7721 n = syntax_present(curbuf);
|
|
|
7722 #endif
|
|
|
7723 #if defined(WIN3264)
|
|
|
7724 else if (STRICMP(name, "win95") == 0)
|
|
|
7725 n = mch_windows95();
|
|
|
7726 #endif
|
|
34
|
7727 #ifdef FEAT_NETBEANS_INTG
|
|
|
7728 else if (STRICMP(name, "netbeans_enabled") == 0)
|
|
|
7729 n = usingNetbeans;
|
|
|
7730 #endif
|
|
7
|
7731 }
|
|
|
7732
|
|
71
|
7733 rettv->vval.v_number = n;
|
|
7
|
7734 }
|
|
|
7735
|
|
|
7736 /*
|
|
|
7737 * "hasmapto()" function
|
|
|
7738 */
|
|
|
7739 static void
|
|
71
|
7740 f_hasmapto(argvars, rettv)
|
|
|
7741 typeval *argvars;
|
|
|
7742 typeval *rettv;
|
|
7
|
7743 {
|
|
|
7744 char_u *name;
|
|
|
7745 char_u *mode;
|
|
|
7746 char_u buf[NUMBUFLEN];
|
|
|
7747
|
|
71
|
7748 name = get_tv_string(&argvars[0]);
|
|
56
|
7749 if (argvars[1].v_type == VAR_UNKNOWN)
|
|
7
|
7750 mode = (char_u *)"nvo";
|
|
|
7751 else
|
|
71
|
7752 mode = get_tv_string_buf(&argvars[1], buf);
|
|
7
|
7753
|
|
|
7754 if (map_to_exists(name, mode))
|
|
71
|
7755 rettv->vval.v_number = TRUE;
|
|
|
7756 else
|
|
|
7757 rettv->vval.v_number = FALSE;
|
|
7
|
7758 }
|
|
|
7759
|
|
|
7760 /*
|
|
|
7761 * "histadd()" function
|
|
|
7762 */
|
|
|
7763 /*ARGSUSED*/
|
|
|
7764 static void
|
|
71
|
7765 f_histadd(argvars, rettv)
|
|
|
7766 typeval *argvars;
|
|
|
7767 typeval *rettv;
|
|
7
|
7768 {
|
|
|
7769 #ifdef FEAT_CMDHIST
|
|
|
7770 int histype;
|
|
|
7771 char_u *str;
|
|
|
7772 char_u buf[NUMBUFLEN];
|
|
|
7773 #endif
|
|
|
7774
|
|
71
|
7775 rettv->vval.v_number = FALSE;
|
|
7
|
7776 if (check_restricted() || check_secure())
|
|
|
7777 return;
|
|
|
7778 #ifdef FEAT_CMDHIST
|
|
71
|
7779 histype = get_histtype(get_tv_string(&argvars[0]));
|
|
7
|
7780 if (histype >= 0)
|
|
|
7781 {
|
|
71
|
7782 str = get_tv_string_buf(&argvars[1], buf);
|
|
7
|
7783 if (*str != NUL)
|
|
|
7784 {
|
|
|
7785 add_to_history(histype, str, FALSE, NUL);
|
|
71
|
7786 rettv->vval.v_number = TRUE;
|
|
7
|
7787 return;
|
|
|
7788 }
|
|
|
7789 }
|
|
|
7790 #endif
|
|
|
7791 }
|
|
|
7792
|
|
|
7793 /*
|
|
|
7794 * "histdel()" function
|
|
|
7795 */
|
|
|
7796 /*ARGSUSED*/
|
|
|
7797 static void
|
|
71
|
7798 f_histdel(argvars, rettv)
|
|
|
7799 typeval *argvars;
|
|
|
7800 typeval *rettv;
|
|
7
|
7801 {
|
|
|
7802 #ifdef FEAT_CMDHIST
|
|
|
7803 int n;
|
|
|
7804 char_u buf[NUMBUFLEN];
|
|
|
7805
|
|
56
|
7806 if (argvars[1].v_type == VAR_UNKNOWN)
|
|
7
|
7807 /* only one argument: clear entire history */
|
|
71
|
7808 n = clr_history(get_histtype(get_tv_string(&argvars[0])));
|
|
56
|
7809 else if (argvars[1].v_type == VAR_NUMBER)
|
|
7
|
7810 /* index given: remove that entry */
|
|
71
|
7811 n = del_history_idx(get_histtype(get_tv_string(&argvars[0])),
|
|
|
7812 (int)get_tv_number(&argvars[1]));
|
|
7
|
7813 else
|
|
|
7814 /* string given: remove all matching entries */
|
|
71
|
7815 n = del_history_entry(get_histtype(get_tv_string(&argvars[0])),
|
|
|
7816 get_tv_string_buf(&argvars[1], buf));
|
|
|
7817 rettv->vval.v_number = n;
|
|
7
|
7818 #else
|
|
71
|
7819 rettv->vval.v_number = 0;
|
|
7
|
7820 #endif
|
|
|
7821 }
|
|
|
7822
|
|
|
7823 /*
|
|
|
7824 * "histget()" function
|
|
|
7825 */
|
|
|
7826 /*ARGSUSED*/
|
|
|
7827 static void
|
|
71
|
7828 f_histget(argvars, rettv)
|
|
|
7829 typeval *argvars;
|
|
|
7830 typeval *rettv;
|
|
7
|
7831 {
|
|
|
7832 #ifdef FEAT_CMDHIST
|
|
|
7833 int type;
|
|
|
7834 int idx;
|
|
|
7835
|
|
71
|
7836 type = get_histtype(get_tv_string(&argvars[0]));
|
|
56
|
7837 if (argvars[1].v_type == VAR_UNKNOWN)
|
|
7
|
7838 idx = get_history_idx(type);
|
|
|
7839 else
|
|
71
|
7840 idx = (int)get_tv_number(&argvars[1]);
|
|
|
7841 rettv->vval.v_string = vim_strsave(get_history_entry(type, idx));
|
|
7
|
7842 #else
|
|
71
|
7843 rettv->vval.v_string = NULL;
|
|
|
7844 #endif
|
|
|
7845 rettv->v_type = VAR_STRING;
|
|
7
|
7846 }
|
|
|
7847
|
|
|
7848 /*
|
|
|
7849 * "histnr()" function
|
|
|
7850 */
|
|
|
7851 /*ARGSUSED*/
|
|
|
7852 static void
|
|
71
|
7853 f_histnr(argvars, rettv)
|
|
|
7854 typeval *argvars;
|
|
|
7855 typeval *rettv;
|
|
7
|
7856 {
|
|
|
7857 int i;
|
|
|
7858
|
|
|
7859 #ifdef FEAT_CMDHIST
|
|
71
|
7860 i = get_histtype(get_tv_string(&argvars[0]));
|
|
7
|
7861 if (i >= HIST_CMD && i < HIST_COUNT)
|
|
|
7862 i = get_history_idx(i);
|
|
|
7863 else
|
|
|
7864 #endif
|
|
|
7865 i = -1;
|
|
71
|
7866 rettv->vval.v_number = i;
|
|
7
|
7867 }
|
|
|
7868
|
|
|
7869 /*
|
|
83
|
7870 * "highlightID(name)" function
|
|
|
7871 */
|
|
|
7872 static void
|
|
|
7873 f_hlID(argvars, rettv)
|
|
|
7874 typeval *argvars;
|
|
|
7875 typeval *rettv;
|
|
|
7876 {
|
|
|
7877 rettv->vval.v_number = syn_name2id(get_tv_string(&argvars[0]));
|
|
|
7878 }
|
|
|
7879
|
|
|
7880 /*
|
|
7
|
7881 * "highlight_exists()" function
|
|
|
7882 */
|
|
|
7883 static void
|
|
71
|
7884 f_hlexists(argvars, rettv)
|
|
|
7885 typeval *argvars;
|
|
|
7886 typeval *rettv;
|
|
|
7887 {
|
|
|
7888 rettv->vval.v_number = highlight_exists(get_tv_string(&argvars[0]));
|
|
7
|
7889 }
|
|
|
7890
|
|
|
7891 /*
|
|
|
7892 * "hostname()" function
|
|
|
7893 */
|
|
|
7894 /*ARGSUSED*/
|
|
|
7895 static void
|
|
71
|
7896 f_hostname(argvars, rettv)
|
|
|
7897 typeval *argvars;
|
|
|
7898 typeval *rettv;
|
|
7
|
7899 {
|
|
|
7900 char_u hostname[256];
|
|
|
7901
|
|
|
7902 mch_get_host_name(hostname, 256);
|
|
71
|
7903 rettv->v_type = VAR_STRING;
|
|
|
7904 rettv->vval.v_string = vim_strsave(hostname);
|
|
7
|
7905 }
|
|
|
7906
|
|
|
7907 /*
|
|
|
7908 * iconv() function
|
|
|
7909 */
|
|
|
7910 /*ARGSUSED*/
|
|
|
7911 static void
|
|
71
|
7912 f_iconv(argvars, rettv)
|
|
|
7913 typeval *argvars;
|
|
|
7914 typeval *rettv;
|
|
7
|
7915 {
|
|
|
7916 #ifdef FEAT_MBYTE
|
|
|
7917 char_u buf1[NUMBUFLEN];
|
|
|
7918 char_u buf2[NUMBUFLEN];
|
|
|
7919 char_u *from, *to, *str;
|
|
|
7920 vimconv_T vimconv;
|
|
|
7921 #endif
|
|
|
7922
|
|
71
|
7923 rettv->v_type = VAR_STRING;
|
|
|
7924 rettv->vval.v_string = NULL;
|
|
7
|
7925
|
|
|
7926 #ifdef FEAT_MBYTE
|
|
71
|
7927 str = get_tv_string(&argvars[0]);
|
|
|
7928 from = enc_canonize(enc_skip(get_tv_string_buf(&argvars[1], buf1)));
|
|
|
7929 to = enc_canonize(enc_skip(get_tv_string_buf(&argvars[2], buf2)));
|
|
7
|
7930 vimconv.vc_type = CONV_NONE;
|
|
|
7931 convert_setup(&vimconv, from, to);
|
|
|
7932
|
|
|
7933 /* If the encodings are equal, no conversion needed. */
|
|
|
7934 if (vimconv.vc_type == CONV_NONE)
|
|
71
|
7935 rettv->vval.v_string = vim_strsave(str);
|
|
|
7936 else
|
|
|
7937 rettv->vval.v_string = string_convert(&vimconv, str, NULL);
|
|
7
|
7938
|
|
|
7939 convert_setup(&vimconv, NULL, NULL);
|
|
|
7940 vim_free(from);
|
|
|
7941 vim_free(to);
|
|
|
7942 #endif
|
|
|
7943 }
|
|
|
7944
|
|
|
7945 /*
|
|
|
7946 * "indent()" function
|
|
|
7947 */
|
|
|
7948 static void
|
|
71
|
7949 f_indent(argvars, rettv)
|
|
|
7950 typeval *argvars;
|
|
|
7951 typeval *rettv;
|
|
7
|
7952 {
|
|
|
7953 linenr_T lnum;
|
|
|
7954
|
|
71
|
7955 lnum = get_tv_lnum(argvars);
|
|
7
|
7956 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
|
|
71
|
7957 rettv->vval.v_number = get_indent_lnum(lnum);
|
|
|
7958 else
|
|
|
7959 rettv->vval.v_number = -1;
|
|
7
|
7960 }
|
|
|
7961
|
|
80
|
7962 /*
|
|
|
7963 * "index()" function
|
|
|
7964 */
|
|
|
7965 static void
|
|
|
7966 f_index(argvars, rettv)
|
|
|
7967 typeval *argvars;
|
|
|
7968 typeval *rettv;
|
|
|
7969 {
|
|
|
7970 listvar *l;
|
|
|
7971 listitem *item;
|
|
|
7972 long idx = 0;
|
|
97
|
7973 long min_idx = 0;
|
|
80
|
7974 int ic = FALSE;
|
|
|
7975
|
|
|
7976 rettv->vval.v_number = -1;
|
|
|
7977 if (argvars[0].v_type != VAR_LIST)
|
|
|
7978 {
|
|
|
7979 EMSG(_(e_listreq));
|
|
|
7980 return;
|
|
|
7981 }
|
|
|
7982 l = argvars[0].vval.v_list;
|
|
|
7983 if (l != NULL)
|
|
|
7984 {
|
|
|
7985 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
97
|
7986 {
|
|
|
7987 min_idx = get_tv_number(&argvars[2]);
|
|
|
7988 if (argvars[3].v_type != VAR_UNKNOWN)
|
|
|
7989 ic = get_tv_number(&argvars[3]);
|
|
|
7990 }
|
|
80
|
7991
|
|
|
7992 for (item = l->lv_first; item != NULL; item = item->li_next, ++idx)
|
|
97
|
7993 if (idx >= min_idx && tv_equal(&item->li_tv, &argvars[1], ic))
|
|
80
|
7994 {
|
|
|
7995 rettv->vval.v_number = idx;
|
|
|
7996 break;
|
|
|
7997 }
|
|
|
7998 }
|
|
|
7999 }
|
|
|
8000
|
|
7
|
8001 static int inputsecret_flag = 0;
|
|
|
8002
|
|
|
8003 /*
|
|
|
8004 * "input()" function
|
|
|
8005 * Also handles inputsecret() when inputsecret is set.
|
|
|
8006 */
|
|
|
8007 static void
|
|
71
|
8008 f_input(argvars, rettv)
|
|
|
8009 typeval *argvars;
|
|
|
8010 typeval *rettv;
|
|
|
8011 {
|
|
|
8012 char_u *prompt = get_tv_string(&argvars[0]);
|
|
7
|
8013 char_u *p = NULL;
|
|
|
8014 int c;
|
|
|
8015 char_u buf[NUMBUFLEN];
|
|
|
8016 int cmd_silent_save = cmd_silent;
|
|
|
8017
|
|
71
|
8018 rettv->v_type = VAR_STRING;
|
|
7
|
8019
|
|
|
8020 #ifdef NO_CONSOLE_INPUT
|
|
|
8021 /* While starting up, there is no place to enter text. */
|
|
|
8022 if (no_console_input())
|
|
|
8023 {
|
|
71
|
8024 rettv->vval.v_string = NULL;
|
|
7
|
8025 return;
|
|
|
8026 }
|
|
|
8027 #endif
|
|
|
8028
|
|
|
8029 cmd_silent = FALSE; /* Want to see the prompt. */
|
|
|
8030 if (prompt != NULL)
|
|
|
8031 {
|
|
|
8032 /* Only the part of the message after the last NL is considered as
|
|
|
8033 * prompt for the command line */
|
|
|
8034 p = vim_strrchr(prompt, '\n');
|
|
|
8035 if (p == NULL)
|
|
|
8036 p = prompt;
|
|
|
8037 else
|
|
|
8038 {
|
|
|
8039 ++p;
|
|
|
8040 c = *p;
|
|
|
8041 *p = NUL;
|
|
|
8042 msg_start();
|
|
|
8043 msg_clr_eos();
|
|
|
8044 msg_puts_attr(prompt, echo_attr);
|
|
|
8045 msg_didout = FALSE;
|
|
|
8046 msg_starthere();
|
|
|
8047 *p = c;
|
|
|
8048 }
|
|
|
8049 cmdline_row = msg_row;
|
|
|
8050 }
|
|
|
8051
|
|
56
|
8052 if (argvars[1].v_type != VAR_UNKNOWN)
|
|
71
|
8053 stuffReadbuffSpec(get_tv_string_buf(&argvars[1], buf));
|
|
|
8054
|
|
|
8055 rettv->vval.v_string =
|
|
7
|
8056 getcmdline_prompt(inputsecret_flag ? NUL : '@', p, echo_attr);
|
|
|
8057
|
|
|
8058 /* since the user typed this, no need to wait for return */
|
|
|
8059 need_wait_return = FALSE;
|
|
|
8060 msg_didout = FALSE;
|
|
|
8061 cmd_silent = cmd_silent_save;
|
|
|
8062 }
|
|
|
8063
|
|
|
8064 /*
|
|
|
8065 * "inputdialog()" function
|
|
|
8066 */
|
|
|
8067 static void
|
|
71
|
8068 f_inputdialog(argvars, rettv)
|
|
|
8069 typeval *argvars;
|
|
|
8070 typeval *rettv;
|
|
7
|
8071 {
|
|
|
8072 #if defined(FEAT_GUI_TEXTDIALOG)
|
|
|
8073 /* Use a GUI dialog if the GUI is running and 'c' is not in 'guioptions' */
|
|
|
8074 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL)
|
|
|
8075 {
|
|
|
8076 char_u *message;
|
|
|
8077 char_u buf[NUMBUFLEN];
|
|
|
8078
|
|
71
|
8079 message = get_tv_string(&argvars[0]);
|
|
56
|
8080 if (argvars[1].v_type != VAR_UNKNOWN)
|
|
|
8081 {
|
|
71
|
8082 STRNCPY(IObuff, get_tv_string_buf(&argvars[1], buf), IOSIZE);
|
|
7
|
8083 IObuff[IOSIZE - 1] = NUL;
|
|
|
8084 }
|
|
|
8085 else
|
|
|
8086 IObuff[0] = NUL;
|
|
|
8087 if (do_dialog(VIM_QUESTION, NULL, message, (char_u *)_("&OK\n&Cancel"),
|
|
|
8088 1, IObuff) == 1)
|
|
71
|
8089 rettv->vval.v_string = vim_strsave(IObuff);
|
|
7
|
8090 else
|
|
|
8091 {
|
|
56
|
8092 if (argvars[1].v_type != VAR_UNKNOWN
|
|
|
8093 && argvars[2].v_type != VAR_UNKNOWN)
|
|
71
|
8094 rettv->vval.v_string = vim_strsave(
|
|
|
8095 get_tv_string_buf(&argvars[2], buf));
|
|
7
|
8096 else
|
|
71
|
8097 rettv->vval.v_string = NULL;
|
|
|
8098 }
|
|
|
8099 rettv->v_type = VAR_STRING;
|
|
|
8100 }
|
|
|
8101 else
|
|
|
8102 #endif
|
|
|
8103 f_input(argvars, rettv);
|
|
7
|
8104 }
|
|
|
8105
|
|
|
8106 static garray_T ga_userinput = {0, 0, sizeof(tasave_T), 4, NULL};
|
|
|
8107
|
|
|
8108 /*
|
|
|
8109 * "inputrestore()" function
|
|
|
8110 */
|
|
|
8111 /*ARGSUSED*/
|
|
|
8112 static void
|
|
71
|
8113 f_inputrestore(argvars, rettv)
|
|
|
8114 typeval *argvars;
|
|
|
8115 typeval *rettv;
|
|
7
|
8116 {
|
|
|
8117 if (ga_userinput.ga_len > 0)
|
|
|
8118 {
|
|
|
8119 --ga_userinput.ga_len;
|
|
|
8120 restore_typeahead((tasave_T *)(ga_userinput.ga_data)
|
|
|
8121 + ga_userinput.ga_len);
|
|
71
|
8122 rettv->vval.v_number = 0; /* OK */
|
|
7
|
8123 }
|
|
|
8124 else if (p_verbose > 1)
|
|
|
8125 {
|
|
|
8126 msg((char_u *)_("called inputrestore() more often than inputsave()"));
|
|
71
|
8127 rettv->vval.v_number = 1; /* Failed */
|
|
7
|
8128 }
|
|
|
8129 }
|
|
|
8130
|
|
|
8131 /*
|
|
|
8132 * "inputsave()" function
|
|
|
8133 */
|
|
|
8134 /*ARGSUSED*/
|
|
|
8135 static void
|
|
71
|
8136 f_inputsave(argvars, rettv)
|
|
|
8137 typeval *argvars;
|
|
|
8138 typeval *rettv;
|
|
7
|
8139 {
|
|
|
8140 /* Add an entry to the stack of typehead storage. */
|
|
|
8141 if (ga_grow(&ga_userinput, 1) == OK)
|
|
|
8142 {
|
|
|
8143 save_typeahead((tasave_T *)(ga_userinput.ga_data)
|
|
|
8144 + ga_userinput.ga_len);
|
|
|
8145 ++ga_userinput.ga_len;
|
|
71
|
8146 rettv->vval.v_number = 0; /* OK */
|
|
|
8147 }
|
|
|
8148 else
|
|
|
8149 rettv->vval.v_number = 1; /* Failed */
|
|
7
|
8150 }
|
|
|
8151
|
|
|
8152 /*
|
|
|
8153 * "inputsecret()" function
|
|
|
8154 */
|
|
|
8155 static void
|
|
71
|
8156 f_inputsecret(argvars, rettv)
|
|
|
8157 typeval *argvars;
|
|
|
8158 typeval *rettv;
|
|
7
|
8159 {
|
|
|
8160 ++cmdline_star;
|
|
|
8161 ++inputsecret_flag;
|
|
71
|
8162 f_input(argvars, rettv);
|
|
7
|
8163 --cmdline_star;
|
|
|
8164 --inputsecret_flag;
|
|
|
8165 }
|
|
|
8166
|
|
|
8167 /*
|
|
56
|
8168 * "insert()" function
|
|
|
8169 */
|
|
|
8170 static void
|
|
71
|
8171 f_insert(argvars, rettv)
|
|
|
8172 typeval *argvars;
|
|
|
8173 typeval *rettv;
|
|
56
|
8174 {
|
|
|
8175 long before = 0;
|
|
|
8176 long n;
|
|
|
8177 listitem *item;
|
|
|
8178 listvar *l;
|
|
|
8179
|
|
|
8180 if (argvars[0].v_type != VAR_LIST)
|
|
83
|
8181 EMSG2(_(e_listarg), "insert()");
|
|
56
|
8182 else if ((l = argvars[0].vval.v_list) != NULL)
|
|
|
8183 {
|
|
|
8184 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
71
|
8185 before = get_tv_number(&argvars[2]);
|
|
56
|
8186
|
|
80
|
8187 n = before;
|
|
|
8188 item = list_find_ext(l, &n);
|
|
56
|
8189 if (n > 0)
|
|
|
8190 EMSGN(_(e_listidx), before);
|
|
|
8191 else
|
|
|
8192 {
|
|
80
|
8193 list_insert_tv(l, &argvars[1], item);
|
|
|
8194 ++l->lv_refcount;
|
|
|
8195 copy_tv(&argvars[0], rettv);
|
|
56
|
8196 }
|
|
|
8197 }
|
|
|
8198 }
|
|
|
8199
|
|
|
8200 /*
|
|
7
|
8201 * "isdirectory()" function
|
|
|
8202 */
|
|
|
8203 static void
|
|
71
|
8204 f_isdirectory(argvars, rettv)
|
|
|
8205 typeval *argvars;
|
|
|
8206 typeval *rettv;
|
|
|
8207 {
|
|
|
8208 rettv->vval.v_number = mch_isdir(get_tv_string(&argvars[0]));
|
|
7
|
8209 }
|
|
|
8210
|
|
|
8211 /*
|
|
97
|
8212 * "join()" function
|
|
|
8213 */
|
|
|
8214 static void
|
|
|
8215 f_join(argvars, rettv)
|
|
|
8216 typeval *argvars;
|
|
|
8217 typeval *rettv;
|
|
|
8218 {
|
|
|
8219 garray_T ga;
|
|
|
8220 char_u *sep;
|
|
|
8221
|
|
|
8222 rettv->vval.v_number = 0;
|
|
|
8223 if (argvars[0].v_type != VAR_LIST)
|
|
|
8224 {
|
|
|
8225 EMSG(_(e_listreq));
|
|
|
8226 return;
|
|
|
8227 }
|
|
|
8228 if (argvars[0].vval.v_list == NULL)
|
|
|
8229 return;
|
|
|
8230 if (argvars[1].v_type == VAR_UNKNOWN)
|
|
|
8231 sep = (char_u *)" ";
|
|
|
8232 else
|
|
|
8233 sep = get_tv_string(&argvars[1]);
|
|
|
8234
|
|
|
8235 ga_init2(&ga, (int)sizeof(char), 80);
|
|
|
8236 list_join(&ga, argvars[0].vval.v_list, sep, TRUE);
|
|
|
8237 ga_append(&ga, NUL);
|
|
|
8238
|
|
|
8239 rettv->v_type = VAR_STRING;
|
|
|
8240 rettv->vval.v_string = (char_u *)ga.ga_data;
|
|
|
8241 }
|
|
|
8242
|
|
|
8243 /*
|
|
7
|
8244 * "last_buffer_nr()" function.
|
|
|
8245 */
|
|
|
8246 /*ARGSUSED*/
|
|
|
8247 static void
|
|
71
|
8248 f_last_buffer_nr(argvars, rettv)
|
|
|
8249 typeval *argvars;
|
|
|
8250 typeval *rettv;
|
|
7
|
8251 {
|
|
|
8252 int n = 0;
|
|
|
8253 buf_T *buf;
|
|
|
8254
|
|
|
8255 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
8256 if (n < buf->b_fnum)
|
|
|
8257 n = buf->b_fnum;
|
|
|
8258
|
|
71
|
8259 rettv->vval.v_number = n;
|
|
56
|
8260 }
|
|
|
8261
|
|
|
8262 /*
|
|
|
8263 * "len()" function
|
|
|
8264 */
|
|
|
8265 static void
|
|
71
|
8266 f_len(argvars, rettv)
|
|
|
8267 typeval *argvars;
|
|
|
8268 typeval *rettv;
|
|
56
|
8269 {
|
|
|
8270 switch (argvars[0].v_type)
|
|
|
8271 {
|
|
|
8272 case VAR_STRING:
|
|
|
8273 case VAR_NUMBER:
|
|
71
|
8274 rettv->vval.v_number = (varnumber_T)STRLEN(
|
|
|
8275 get_tv_string(&argvars[0]));
|
|
56
|
8276 break;
|
|
|
8277 case VAR_LIST:
|
|
71
|
8278 rettv->vval.v_number = list_len(argvars[0].vval.v_list);
|
|
56
|
8279 break;
|
|
|
8280 default:
|
|
86
|
8281 EMSG(_("E701: Invalid type for len()"));
|
|
56
|
8282 break;
|
|
|
8283 }
|
|
|
8284 }
|
|
|
8285
|
|
83
|
8286 static void libcall_common __ARGS((typeval *argvars, typeval *rettv, int type));
|
|
71
|
8287
|
|
|
8288 static void
|
|
|
8289 libcall_common(argvars, rettv, type)
|
|
|
8290 typeval *argvars;
|
|
|
8291 typeval *rettv;
|
|
56
|
8292 int type;
|
|
|
8293 {
|
|
|
8294 #ifdef FEAT_LIBCALL
|
|
|
8295 char_u *string_in;
|
|
|
8296 char_u **string_result;
|
|
|
8297 int nr_result;
|
|
|
8298 #endif
|
|
|
8299
|
|
71
|
8300 rettv->v_type = type;
|
|
56
|
8301 if (type == VAR_NUMBER)
|
|
71
|
8302 rettv->vval.v_number = 0;
|
|
|
8303 else
|
|
|
8304 rettv->vval.v_string = NULL;
|
|
56
|
8305
|
|
|
8306 if (check_restricted() || check_secure())
|
|
|
8307 return;
|
|
|
8308
|
|
|
8309 #ifdef FEAT_LIBCALL
|
|
|
8310 /* The first two args must be strings, otherwise its meaningless */
|
|
|
8311 if (argvars[0].v_type == VAR_STRING && argvars[1].v_type == VAR_STRING)
|
|
|
8312 {
|
|
|
8313 if (argvars[2].v_type == VAR_NUMBER)
|
|
|
8314 string_in = NULL;
|
|
|
8315 else
|
|
|
8316 string_in = argvars[2].vval.v_string;
|
|
|
8317 if (type == VAR_NUMBER)
|
|
|
8318 string_result = NULL;
|
|
|
8319 else
|
|
71
|
8320 string_result = &rettv->vval.v_string;
|
|
56
|
8321 if (mch_libcall(argvars[0].vval.v_string,
|
|
|
8322 argvars[1].vval.v_string,
|
|
|
8323 string_in,
|
|
|
8324 argvars[2].vval.v_number,
|
|
|
8325 string_result,
|
|
|
8326 &nr_result) == OK
|
|
|
8327 && type == VAR_NUMBER)
|
|
71
|
8328 rettv->vval.v_number = nr_result;
|
|
56
|
8329 }
|
|
|
8330 #endif
|
|
7
|
8331 }
|
|
|
8332
|
|
|
8333 /*
|
|
83
|
8334 * "libcall()" function
|
|
|
8335 */
|
|
|
8336 static void
|
|
|
8337 f_libcall(argvars, rettv)
|
|
|
8338 typeval *argvars;
|
|
|
8339 typeval *rettv;
|
|
|
8340 {
|
|
|
8341 libcall_common(argvars, rettv, VAR_STRING);
|
|
|
8342 }
|
|
|
8343
|
|
|
8344 /*
|
|
|
8345 * "libcallnr()" function
|
|
|
8346 */
|
|
|
8347 static void
|
|
|
8348 f_libcallnr(argvars, rettv)
|
|
|
8349 typeval *argvars;
|
|
|
8350 typeval *rettv;
|
|
|
8351 {
|
|
|
8352 libcall_common(argvars, rettv, VAR_NUMBER);
|
|
|
8353 }
|
|
|
8354
|
|
|
8355 /*
|
|
7
|
8356 * "line(string)" function
|
|
|
8357 */
|
|
|
8358 static void
|
|
71
|
8359 f_line(argvars, rettv)
|
|
|
8360 typeval *argvars;
|
|
|
8361 typeval *rettv;
|
|
7
|
8362 {
|
|
|
8363 linenr_T lnum = 0;
|
|
|
8364 pos_T *fp;
|
|
|
8365
|
|
|
8366 fp = var2fpos(&argvars[0], TRUE);
|
|
|
8367 if (fp != NULL)
|
|
|
8368 lnum = fp->lnum;
|
|
71
|
8369 rettv->vval.v_number = lnum;
|
|
7
|
8370 }
|
|
|
8371
|
|
|
8372 /*
|
|
|
8373 * "line2byte(lnum)" function
|
|
|
8374 */
|
|
|
8375 /*ARGSUSED*/
|
|
|
8376 static void
|
|
71
|
8377 f_line2byte(argvars, rettv)
|
|
|
8378 typeval *argvars;
|
|
|
8379 typeval *rettv;
|
|
7
|
8380 {
|
|
|
8381 #ifndef FEAT_BYTEOFF
|
|
71
|
8382 rettv->vval.v_number = -1;
|
|
7
|
8383 #else
|
|
|
8384 linenr_T lnum;
|
|
|
8385
|
|
71
|
8386 lnum = get_tv_lnum(argvars);
|
|
7
|
8387 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count + 1)
|
|
71
|
8388 rettv->vval.v_number = -1;
|
|
|
8389 else
|
|
|
8390 rettv->vval.v_number = ml_find_line_or_offset(curbuf, lnum, NULL);
|
|
|
8391 if (rettv->vval.v_number >= 0)
|
|
|
8392 ++rettv->vval.v_number;
|
|
7
|
8393 #endif
|
|
|
8394 }
|
|
|
8395
|
|
|
8396 /*
|
|
|
8397 * "lispindent(lnum)" function
|
|
|
8398 */
|
|
|
8399 static void
|
|
71
|
8400 f_lispindent(argvars, rettv)
|
|
|
8401 typeval *argvars;
|
|
|
8402 typeval *rettv;
|
|
7
|
8403 {
|
|
|
8404 #ifdef FEAT_LISP
|
|
|
8405 pos_T pos;
|
|
|
8406 linenr_T lnum;
|
|
|
8407
|
|
|
8408 pos = curwin->w_cursor;
|
|
71
|
8409 lnum = get_tv_lnum(argvars);
|
|
7
|
8410 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
|
|
|
8411 {
|
|
|
8412 curwin->w_cursor.lnum = lnum;
|
|
71
|
8413 rettv->vval.v_number = get_lisp_indent();
|
|
7
|
8414 curwin->w_cursor = pos;
|
|
|
8415 }
|
|
|
8416 else
|
|
|
8417 #endif
|
|
71
|
8418 rettv->vval.v_number = -1;
|
|
7
|
8419 }
|
|
|
8420
|
|
|
8421 /*
|
|
|
8422 * "localtime()" function
|
|
|
8423 */
|
|
|
8424 /*ARGSUSED*/
|
|
|
8425 static void
|
|
71
|
8426 f_localtime(argvars, rettv)
|
|
|
8427 typeval *argvars;
|
|
|
8428 typeval *rettv;
|
|
|
8429 {
|
|
|
8430 rettv->vval.v_number = (varnumber_T)time(NULL);
|
|
7
|
8431 }
|
|
|
8432
|
|
83
|
8433 static void get_maparg __ARGS((typeval *argvars, typeval *rettv, int exact));
|
|
71
|
8434
|
|
|
8435 static void
|
|
|
8436 get_maparg(argvars, rettv, exact)
|
|
|
8437 typeval *argvars;
|
|
|
8438 typeval *rettv;
|
|
7
|
8439 int exact;
|
|
|
8440 {
|
|
|
8441 char_u *keys;
|
|
|
8442 char_u *which;
|
|
|
8443 char_u buf[NUMBUFLEN];
|
|
|
8444 char_u *keys_buf = NULL;
|
|
|
8445 char_u *rhs;
|
|
|
8446 int mode;
|
|
|
8447 garray_T ga;
|
|
|
8448
|
|
|
8449 /* return empty string for failure */
|
|
71
|
8450 rettv->v_type = VAR_STRING;
|
|
|
8451 rettv->vval.v_string = NULL;
|
|
|
8452
|
|
|
8453 keys = get_tv_string(&argvars[0]);
|
|
7
|
8454 if (*keys == NUL)
|
|
|
8455 return;
|
|
|
8456
|
|
56
|
8457 if (argvars[1].v_type != VAR_UNKNOWN)
|
|
71
|
8458 which = get_tv_string_buf(&argvars[1], buf);
|
|
7
|
8459 else
|
|
|
8460 which = (char_u *)"";
|
|
|
8461 mode = get_map_mode(&which, 0);
|
|
|
8462
|
|
|
8463 keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE);
|
|
|
8464 rhs = check_map(keys, mode, exact);
|
|
|
8465 vim_free(keys_buf);
|
|
|
8466 if (rhs != NULL)
|
|
|
8467 {
|
|
|
8468 ga_init(&ga);
|
|
|
8469 ga.ga_itemsize = 1;
|
|
|
8470 ga.ga_growsize = 40;
|
|
|
8471
|
|
|
8472 while (*rhs != NUL)
|
|
|
8473 ga_concat(&ga, str2special(&rhs, FALSE));
|
|
|
8474
|
|
|
8475 ga_append(&ga, NUL);
|
|
71
|
8476 rettv->vval.v_string = (char_u *)ga.ga_data;
|
|
7
|
8477 }
|
|
|
8478 }
|
|
|
8479
|
|
|
8480 /*
|
|
97
|
8481 * "map()" function
|
|
|
8482 */
|
|
|
8483 static void
|
|
|
8484 f_map(argvars, rettv)
|
|
|
8485 typeval *argvars;
|
|
|
8486 typeval *rettv;
|
|
|
8487 {
|
|
|
8488 filter_map(argvars, rettv, TRUE);
|
|
|
8489 }
|
|
|
8490
|
|
|
8491 /*
|
|
83
|
8492 * "maparg()" function
|
|
|
8493 */
|
|
|
8494 static void
|
|
|
8495 f_maparg(argvars, rettv)
|
|
|
8496 typeval *argvars;
|
|
|
8497 typeval *rettv;
|
|
|
8498 {
|
|
|
8499 get_maparg(argvars, rettv, TRUE);
|
|
|
8500 }
|
|
|
8501
|
|
|
8502 /*
|
|
|
8503 * "mapcheck()" function
|
|
|
8504 */
|
|
|
8505 static void
|
|
|
8506 f_mapcheck(argvars, rettv)
|
|
|
8507 typeval *argvars;
|
|
|
8508 typeval *rettv;
|
|
|
8509 {
|
|
|
8510 get_maparg(argvars, rettv, FALSE);
|
|
|
8511 }
|
|
|
8512
|
|
|
8513 static void find_some_match __ARGS((typeval *argvars, typeval *rettv, int start));
|
|
71
|
8514
|
|
|
8515 static void
|
|
|
8516 find_some_match(argvars, rettv, type)
|
|
|
8517 typeval *argvars;
|
|
|
8518 typeval *rettv;
|
|
7
|
8519 int type;
|
|
|
8520 {
|
|
97
|
8521 char_u *str = NULL;
|
|
|
8522 char_u *expr = NULL;
|
|
7
|
8523 char_u *pat;
|
|
|
8524 regmatch_T regmatch;
|
|
|
8525 char_u patbuf[NUMBUFLEN];
|
|
97
|
8526 char_u strbuf[NUMBUFLEN];
|
|
7
|
8527 char_u *save_cpo;
|
|
|
8528 long start = 0;
|
|
19
|
8529 long nth = 1;
|
|
|
8530 int match;
|
|
97
|
8531 listvar *l = NULL;
|
|
|
8532 listitem *li = NULL;
|
|
|
8533 long idx = 0;
|
|
|
8534 char_u *tofree;
|
|
7
|
8535
|
|
|
8536 /* Make 'cpoptions' empty, the 'l' flag should not be used here. */
|
|
|
8537 save_cpo = p_cpo;
|
|
|
8538 p_cpo = (char_u *)"";
|
|
|
8539
|
|
|
8540 if (type == 2)
|
|
|
8541 {
|
|
71
|
8542 rettv->v_type = VAR_STRING;
|
|
|
8543 rettv->vval.v_string = NULL;
|
|
|
8544 }
|
|
|
8545 else
|
|
|
8546 rettv->vval.v_number = -1;
|
|
56
|
8547
|
|
97
|
8548 if (argvars[0].v_type == VAR_LIST)
|
|
|
8549 {
|
|
|
8550 if ((l = argvars[0].vval.v_list) == NULL)
|
|
|
8551 goto theend;
|
|
|
8552 li = l->lv_first;
|
|
|
8553 }
|
|
|
8554 else
|
|
|
8555 expr = str = get_tv_string(&argvars[0]);
|
|
|
8556
|
|
|
8557 pat = get_tv_string_buf(&argvars[1], patbuf);
|
|
|
8558
|
|
56
|
8559 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
8560 {
|
|
71
|
8561 start = get_tv_number(&argvars[2]);
|
|
97
|
8562 if (l != NULL)
|
|
|
8563 {
|
|
|
8564 li = list_find(l, start);
|
|
|
8565 if (li == NULL)
|
|
|
8566 goto theend;
|
|
|
8567 if (start < 0)
|
|
|
8568 {
|
|
|
8569 listitem *ni;
|
|
|
8570
|
|
|
8571 /* Need to compute the index. */
|
|
|
8572 for (ni = li; ni->li_prev != NULL; ni = ni->li_prev)
|
|
|
8573 ++idx;
|
|
|
8574 }
|
|
|
8575 else
|
|
|
8576 idx = start;
|
|
|
8577 }
|
|
|
8578 else
|
|
|
8579 {
|
|
|
8580 if (start < 0)
|
|
|
8581 start = 0;
|
|
|
8582 if (start > (long)STRLEN(str))
|
|
|
8583 goto theend;
|
|
|
8584 str += start;
|
|
|
8585 }
|
|
19
|
8586
|
|
56
|
8587 if (argvars[3].v_type != VAR_UNKNOWN)
|
|
71
|
8588 nth = get_tv_number(&argvars[3]);
|
|
7
|
8589 }
|
|
|
8590
|
|
|
8591 regmatch.regprog = vim_regcomp(pat, RE_MAGIC + RE_STRING);
|
|
|
8592 if (regmatch.regprog != NULL)
|
|
|
8593 {
|
|
|
8594 regmatch.rm_ic = p_ic;
|
|
19
|
8595
|
|
|
8596 while (1)
|
|
|
8597 {
|
|
97
|
8598 if (l != NULL)
|
|
|
8599 {
|
|
|
8600 if (li == NULL)
|
|
|
8601 {
|
|
|
8602 match = FALSE;
|
|
|
8603 break;
|
|
|
8604 }
|
|
|
8605 str = echo_string(&li->li_tv, &tofree, strbuf);
|
|
|
8606 }
|
|
|
8607
|
|
19
|
8608 match = vim_regexec_nl(®match, str, (colnr_T)0);
|
|
97
|
8609
|
|
|
8610 if (l != NULL)
|
|
|
8611 vim_free(tofree);
|
|
|
8612 if (match && --nth <= 0)
|
|
|
8613 break;
|
|
|
8614 if (l == NULL && !match)
|
|
19
|
8615 break;
|
|
97
|
8616
|
|
19
|
8617 /* Advance to just after the match. */
|
|
97
|
8618 if (l != NULL)
|
|
|
8619 {
|
|
|
8620 li = li->li_next;
|
|
|
8621 ++idx;
|
|
|
8622 }
|
|
|
8623 else
|
|
|
8624 {
|
|
19
|
8625 #ifdef FEAT_MBYTE
|
|
97
|
8626 str = regmatch.startp[0] + mb_ptr2len_check(regmatch.startp[0]);
|
|
19
|
8627 #else
|
|
97
|
8628 str = regmatch.startp[0] + 1;
|
|
|
8629 #endif
|
|
|
8630 }
|
|
19
|
8631 }
|
|
|
8632
|
|
|
8633 if (match)
|
|
7
|
8634 {
|
|
|
8635 if (type == 2)
|
|
97
|
8636 {
|
|
|
8637 if (l != NULL)
|
|
|
8638 copy_tv(&li->li_tv, rettv);
|
|
|
8639 else
|
|
|
8640 rettv->vval.v_string = vim_strnsave(regmatch.startp[0],
|
|
7
|
8641 (int)(regmatch.endp[0] - regmatch.startp[0]));
|
|
97
|
8642 }
|
|
|
8643 else if (l != NULL)
|
|
|
8644 rettv->vval.v_number = idx;
|
|
7
|
8645 else
|
|
|
8646 {
|
|
|
8647 if (type != 0)
|
|
71
|
8648 rettv->vval.v_number =
|
|
7
|
8649 (varnumber_T)(regmatch.startp[0] - str);
|
|
|
8650 else
|
|
71
|
8651 rettv->vval.v_number =
|
|
7
|
8652 (varnumber_T)(regmatch.endp[0] - str);
|
|
71
|
8653 rettv->vval.v_number += str - expr;
|
|
7
|
8654 }
|
|
|
8655 }
|
|
|
8656 vim_free(regmatch.regprog);
|
|
|
8657 }
|
|
|
8658
|
|
|
8659 theend:
|
|
|
8660 p_cpo = save_cpo;
|
|
|
8661 }
|
|
|
8662
|
|
|
8663 /*
|
|
83
|
8664 * "match()" function
|
|
|
8665 */
|
|
|
8666 static void
|
|
|
8667 f_match(argvars, rettv)
|
|
|
8668 typeval *argvars;
|
|
|
8669 typeval *rettv;
|
|
|
8670 {
|
|
|
8671 find_some_match(argvars, rettv, 1);
|
|
|
8672 }
|
|
|
8673
|
|
|
8674 /*
|
|
|
8675 * "matchend()" function
|
|
|
8676 */
|
|
|
8677 static void
|
|
|
8678 f_matchend(argvars, rettv)
|
|
|
8679 typeval *argvars;
|
|
|
8680 typeval *rettv;
|
|
|
8681 {
|
|
|
8682 find_some_match(argvars, rettv, 0);
|
|
|
8683 }
|
|
|
8684
|
|
|
8685 /*
|
|
|
8686 * "matchstr()" function
|
|
|
8687 */
|
|
|
8688 static void
|
|
|
8689 f_matchstr(argvars, rettv)
|
|
|
8690 typeval *argvars;
|
|
|
8691 typeval *rettv;
|
|
|
8692 {
|
|
|
8693 find_some_match(argvars, rettv, 2);
|
|
|
8694 }
|
|
|
8695
|
|
88
|
8696 static void max_min __ARGS((typeval *argvars, typeval *rettv, int domax));
|
|
|
8697
|
|
|
8698 static void
|
|
|
8699 max_min(argvars, rettv, domax)
|
|
|
8700 typeval *argvars;
|
|
|
8701 typeval *rettv;
|
|
|
8702 int domax;
|
|
|
8703 {
|
|
|
8704 listvar *l;
|
|
|
8705 listitem *li;
|
|
|
8706 long n = 0;
|
|
|
8707 long i;
|
|
|
8708
|
|
|
8709 if (argvars[0].v_type == VAR_LIST)
|
|
|
8710 {
|
|
|
8711 l = argvars[0].vval.v_list;
|
|
|
8712 if (l != NULL)
|
|
|
8713 {
|
|
|
8714 li = l->lv_first;
|
|
|
8715 if (li != NULL)
|
|
|
8716 {
|
|
|
8717 n = get_tv_number(&li->li_tv);
|
|
|
8718 while (1)
|
|
|
8719 {
|
|
|
8720 li = li->li_next;
|
|
|
8721 if (li == NULL)
|
|
|
8722 break;
|
|
|
8723 i = get_tv_number(&li->li_tv);
|
|
|
8724 if (domax ? i > n : i < n)
|
|
|
8725 n = i;
|
|
|
8726 }
|
|
|
8727 }
|
|
|
8728 }
|
|
|
8729 }
|
|
|
8730 else
|
|
|
8731 EMSG(_(e_listreq));
|
|
|
8732 rettv->vval.v_number = n;
|
|
|
8733 }
|
|
|
8734
|
|
|
8735 /*
|
|
|
8736 * "max()" function
|
|
|
8737 */
|
|
|
8738 static void
|
|
|
8739 f_max(argvars, rettv)
|
|
|
8740 typeval *argvars;
|
|
|
8741 typeval *rettv;
|
|
|
8742 {
|
|
|
8743 max_min(argvars, rettv, TRUE);
|
|
|
8744 }
|
|
|
8745
|
|
|
8746 /*
|
|
|
8747 * "min()" function
|
|
|
8748 */
|
|
|
8749 static void
|
|
|
8750 f_min(argvars, rettv)
|
|
|
8751 typeval *argvars;
|
|
|
8752 typeval *rettv;
|
|
|
8753 {
|
|
|
8754 max_min(argvars, rettv, FALSE);
|
|
|
8755 }
|
|
|
8756
|
|
83
|
8757 /*
|
|
7
|
8758 * "mode()" function
|
|
|
8759 */
|
|
|
8760 /*ARGSUSED*/
|
|
|
8761 static void
|
|
71
|
8762 f_mode(argvars, rettv)
|
|
|
8763 typeval *argvars;
|
|
|
8764 typeval *rettv;
|
|
7
|
8765 {
|
|
|
8766 char_u buf[2];
|
|
|
8767
|
|
|
8768 #ifdef FEAT_VISUAL
|
|
|
8769 if (VIsual_active)
|
|
|
8770 {
|
|
|
8771 if (VIsual_select)
|
|
|
8772 buf[0] = VIsual_mode + 's' - 'v';
|
|
|
8773 else
|
|
|
8774 buf[0] = VIsual_mode;
|
|
|
8775 }
|
|
|
8776 else
|
|
|
8777 #endif
|
|
|
8778 if (State == HITRETURN || State == ASKMORE || State == SETWSIZE)
|
|
|
8779 buf[0] = 'r';
|
|
|
8780 else if (State & INSERT)
|
|
|
8781 {
|
|
|
8782 if (State & REPLACE_FLAG)
|
|
|
8783 buf[0] = 'R';
|
|
|
8784 else
|
|
|
8785 buf[0] = 'i';
|
|
|
8786 }
|
|
|
8787 else if (State & CMDLINE)
|
|
|
8788 buf[0] = 'c';
|
|
|
8789 else
|
|
|
8790 buf[0] = 'n';
|
|
|
8791
|
|
|
8792 buf[1] = NUL;
|
|
71
|
8793 rettv->vval.v_string = vim_strsave(buf);
|
|
|
8794 rettv->v_type = VAR_STRING;
|
|
7
|
8795 }
|
|
|
8796
|
|
|
8797 /*
|
|
83
|
8798 * "nextnonblank()" function
|
|
|
8799 */
|
|
|
8800 static void
|
|
|
8801 f_nextnonblank(argvars, rettv)
|
|
|
8802 typeval *argvars;
|
|
|
8803 typeval *rettv;
|
|
|
8804 {
|
|
|
8805 linenr_T lnum;
|
|
|
8806
|
|
|
8807 for (lnum = get_tv_lnum(argvars); ; ++lnum)
|
|
|
8808 {
|
|
|
8809 if (lnum > curbuf->b_ml.ml_line_count)
|
|
|
8810 {
|
|
|
8811 lnum = 0;
|
|
|
8812 break;
|
|
|
8813 }
|
|
|
8814 if (*skipwhite(ml_get(lnum)) != NUL)
|
|
|
8815 break;
|
|
|
8816 }
|
|
|
8817 rettv->vval.v_number = lnum;
|
|
|
8818 }
|
|
|
8819
|
|
|
8820 /*
|
|
7
|
8821 * "nr2char()" function
|
|
|
8822 */
|
|
|
8823 static void
|
|
71
|
8824 f_nr2char(argvars, rettv)
|
|
|
8825 typeval *argvars;
|
|
|
8826 typeval *rettv;
|
|
7
|
8827 {
|
|
|
8828 char_u buf[NUMBUFLEN];
|
|
|
8829
|
|
|
8830 #ifdef FEAT_MBYTE
|
|
|
8831 if (has_mbyte)
|
|
71
|
8832 buf[(*mb_char2bytes)((int)get_tv_number(&argvars[0]), buf)] = NUL;
|
|
|
8833 else
|
|
|
8834 #endif
|
|
|
8835 {
|
|
|
8836 buf[0] = (char_u)get_tv_number(&argvars[0]);
|
|
7
|
8837 buf[1] = NUL;
|
|
|
8838 }
|
|
71
|
8839 rettv->v_type = VAR_STRING;
|
|
|
8840 rettv->vval.v_string = vim_strsave(buf);
|
|
56
|
8841 }
|
|
|
8842
|
|
|
8843 /*
|
|
83
|
8844 * "prevnonblank()" function
|
|
|
8845 */
|
|
|
8846 static void
|
|
|
8847 f_prevnonblank(argvars, rettv)
|
|
|
8848 typeval *argvars;
|
|
|
8849 typeval *rettv;
|
|
|
8850 {
|
|
|
8851 linenr_T lnum;
|
|
|
8852
|
|
|
8853 lnum = get_tv_lnum(argvars);
|
|
|
8854 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count)
|
|
|
8855 lnum = 0;
|
|
|
8856 else
|
|
|
8857 while (lnum >= 1 && *skipwhite(ml_get(lnum)) == NUL)
|
|
|
8858 --lnum;
|
|
|
8859 rettv->vval.v_number = lnum;
|
|
|
8860 }
|
|
|
8861
|
|
|
8862 #if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11)
|
|
|
8863 static void make_connection __ARGS((void));
|
|
|
8864 static int check_connection __ARGS((void));
|
|
|
8865
|
|
|
8866 static void
|
|
|
8867 make_connection()
|
|
|
8868 {
|
|
|
8869 if (X_DISPLAY == NULL
|
|
|
8870 # ifdef FEAT_GUI
|
|
|
8871 && !gui.in_use
|
|
|
8872 # endif
|
|
|
8873 )
|
|
|
8874 {
|
|
|
8875 x_force_connect = TRUE;
|
|
|
8876 setup_term_clip();
|
|
|
8877 x_force_connect = FALSE;
|
|
|
8878 }
|
|
|
8879 }
|
|
|
8880
|
|
|
8881 static int
|
|
|
8882 check_connection()
|
|
|
8883 {
|
|
|
8884 make_connection();
|
|
|
8885 if (X_DISPLAY == NULL)
|
|
|
8886 {
|
|
|
8887 EMSG(_("E240: No connection to Vim server"));
|
|
|
8888 return FAIL;
|
|
|
8889 }
|
|
|
8890 return OK;
|
|
|
8891 }
|
|
|
8892 #endif
|
|
|
8893
|
|
|
8894 #ifdef FEAT_CLIENTSERVER
|
|
|
8895 static void remote_common __ARGS((typeval *argvars, typeval *rettv, int expr));
|
|
|
8896
|
|
|
8897 static void
|
|
|
8898 remote_common(argvars, rettv, expr)
|
|
|
8899 typeval *argvars;
|
|
|
8900 typeval *rettv;
|
|
|
8901 int expr;
|
|
|
8902 {
|
|
|
8903 char_u *server_name;
|
|
|
8904 char_u *keys;
|
|
|
8905 char_u *r = NULL;
|
|
|
8906 char_u buf[NUMBUFLEN];
|
|
|
8907 # ifdef WIN32
|
|
|
8908 HWND w;
|
|
|
8909 # else
|
|
|
8910 Window w;
|
|
|
8911 # endif
|
|
|
8912
|
|
|
8913 if (check_restricted() || check_secure())
|
|
|
8914 return;
|
|
|
8915
|
|
|
8916 # ifdef FEAT_X11
|
|
|
8917 if (check_connection() == FAIL)
|
|
|
8918 return;
|
|
|
8919 # endif
|
|
|
8920
|
|
|
8921 server_name = get_tv_string(&argvars[0]);
|
|
|
8922 keys = get_tv_string_buf(&argvars[1], buf);
|
|
|
8923 # ifdef WIN32
|
|
|
8924 if (serverSendToVim(server_name, keys, &r, &w, expr, TRUE) < 0)
|
|
|
8925 # else
|
|
|
8926 if (serverSendToVim(X_DISPLAY, server_name, keys, &r, &w, expr, 0, TRUE)
|
|
|
8927 < 0)
|
|
|
8928 # endif
|
|
|
8929 {
|
|
|
8930 if (r != NULL)
|
|
|
8931 EMSG(r); /* sending worked but evaluation failed */
|
|
|
8932 else
|
|
|
8933 EMSG2(_("E241: Unable to send to %s"), server_name);
|
|
|
8934 return;
|
|
|
8935 }
|
|
|
8936
|
|
|
8937 rettv->vval.v_string = r;
|
|
|
8938
|
|
|
8939 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
8940 {
|
|
|
8941 var v;
|
|
|
8942 char_u str[30];
|
|
|
8943
|
|
|
8944 sprintf((char *)str, "0x%x", (unsigned int)w);
|
|
|
8945 v.tv.v_type = VAR_STRING;
|
|
|
8946 v.tv.vval.v_string = vim_strsave(str);
|
|
|
8947 set_var(get_tv_string(&argvars[2]), &v.tv, FALSE);
|
|
|
8948 vim_free(v.tv.vval.v_string);
|
|
|
8949 }
|
|
|
8950 }
|
|
|
8951 #endif
|
|
|
8952
|
|
|
8953 /*
|
|
|
8954 * "remote_expr()" function
|
|
|
8955 */
|
|
|
8956 /*ARGSUSED*/
|
|
|
8957 static void
|
|
|
8958 f_remote_expr(argvars, rettv)
|
|
|
8959 typeval *argvars;
|
|
|
8960 typeval *rettv;
|
|
|
8961 {
|
|
|
8962 rettv->v_type = VAR_STRING;
|
|
|
8963 rettv->vval.v_string = NULL;
|
|
|
8964 #ifdef FEAT_CLIENTSERVER
|
|
|
8965 remote_common(argvars, rettv, TRUE);
|
|
|
8966 #endif
|
|
|
8967 }
|
|
|
8968
|
|
|
8969 /*
|
|
|
8970 * "remote_foreground()" function
|
|
|
8971 */
|
|
|
8972 /*ARGSUSED*/
|
|
|
8973 static void
|
|
|
8974 f_remote_foreground(argvars, rettv)
|
|
|
8975 typeval *argvars;
|
|
|
8976 typeval *rettv;
|
|
|
8977 {
|
|
|
8978 rettv->vval.v_number = 0;
|
|
|
8979 #ifdef FEAT_CLIENTSERVER
|
|
|
8980 # ifdef WIN32
|
|
|
8981 /* On Win32 it's done in this application. */
|
|
|
8982 serverForeground(get_tv_string(&argvars[0]));
|
|
|
8983 # else
|
|
|
8984 /* Send a foreground() expression to the server. */
|
|
|
8985 argvars[1].v_type = VAR_STRING;
|
|
|
8986 argvars[1].vval.v_string = vim_strsave((char_u *)"foreground()");
|
|
|
8987 argvars[2].v_type = VAR_UNKNOWN;
|
|
|
8988 remote_common(argvars, rettv, TRUE);
|
|
|
8989 vim_free(argvars[1].vval.v_string);
|
|
|
8990 # endif
|
|
|
8991 #endif
|
|
|
8992 }
|
|
|
8993
|
|
|
8994 /*ARGSUSED*/
|
|
|
8995 static void
|
|
|
8996 f_remote_peek(argvars, rettv)
|
|
|
8997 typeval *argvars;
|
|
|
8998 typeval *rettv;
|
|
|
8999 {
|
|
|
9000 #ifdef FEAT_CLIENTSERVER
|
|
|
9001 var v;
|
|
|
9002 char_u *s = NULL;
|
|
|
9003 # ifdef WIN32
|
|
|
9004 int n = 0;
|
|
|
9005 # endif
|
|
|
9006
|
|
|
9007 if (check_restricted() || check_secure())
|
|
|
9008 {
|
|
|
9009 rettv->vval.v_number = -1;
|
|
|
9010 return;
|
|
|
9011 }
|
|
|
9012 # ifdef WIN32
|
|
|
9013 sscanf(get_tv_string(&argvars[0]), "%x", &n);
|
|
|
9014 if (n == 0)
|
|
|
9015 rettv->vval.v_number = -1;
|
|
|
9016 else
|
|
|
9017 {
|
|
|
9018 s = serverGetReply((HWND)n, FALSE, FALSE, FALSE);
|
|
|
9019 rettv->vval.v_number = (s != NULL);
|
|
|
9020 }
|
|
|
9021 # else
|
|
|
9022 rettv->vval.v_number = 0;
|
|
|
9023 if (check_connection() == FAIL)
|
|
|
9024 return;
|
|
|
9025
|
|
|
9026 rettv->vval.v_number = serverPeekReply(X_DISPLAY,
|
|
|
9027 serverStrToWin(get_tv_string(&argvars[0])), &s);
|
|
|
9028 # endif
|
|
|
9029
|
|
|
9030 if (argvars[1].v_type != VAR_UNKNOWN && rettv->vval.v_number > 0)
|
|
|
9031 {
|
|
|
9032 v.tv.v_type = VAR_STRING;
|
|
|
9033 v.tv.vval.v_string = vim_strsave(s);
|
|
|
9034 set_var(get_tv_string(&argvars[1]), &v.tv, FALSE);
|
|
|
9035 vim_free(v.tv.vval.v_string);
|
|
|
9036 }
|
|
|
9037 #else
|
|
|
9038 rettv->vval.v_number = -1;
|
|
|
9039 #endif
|
|
|
9040 }
|
|
|
9041
|
|
|
9042 /*ARGSUSED*/
|
|
|
9043 static void
|
|
|
9044 f_remote_read(argvars, rettv)
|
|
|
9045 typeval *argvars;
|
|
|
9046 typeval *rettv;
|
|
|
9047 {
|
|
|
9048 char_u *r = NULL;
|
|
|
9049
|
|
|
9050 #ifdef FEAT_CLIENTSERVER
|
|
|
9051 if (!check_restricted() && !check_secure())
|
|
|
9052 {
|
|
|
9053 # ifdef WIN32
|
|
|
9054 /* The server's HWND is encoded in the 'id' parameter */
|
|
|
9055 int n = 0;
|
|
|
9056
|
|
|
9057 sscanf(get_tv_string(&argvars[0]), "%x", &n);
|
|
|
9058 if (n != 0)
|
|
|
9059 r = serverGetReply((HWND)n, FALSE, TRUE, TRUE);
|
|
|
9060 if (r == NULL)
|
|
|
9061 # else
|
|
|
9062 if (check_connection() == FAIL || serverReadReply(X_DISPLAY,
|
|
|
9063 serverStrToWin(get_tv_string(&argvars[0])), &r, FALSE) < 0)
|
|
|
9064 # endif
|
|
|
9065 EMSG(_("E277: Unable to read a server reply"));
|
|
|
9066 }
|
|
|
9067 #endif
|
|
|
9068 rettv->v_type = VAR_STRING;
|
|
|
9069 rettv->vval.v_string = r;
|
|
|
9070 }
|
|
|
9071
|
|
|
9072 /*
|
|
|
9073 * "remote_send()" function
|
|
|
9074 */
|
|
|
9075 /*ARGSUSED*/
|
|
|
9076 static void
|
|
|
9077 f_remote_send(argvars, rettv)
|
|
|
9078 typeval *argvars;
|
|
|
9079 typeval *rettv;
|
|
|
9080 {
|
|
|
9081 rettv->v_type = VAR_STRING;
|
|
|
9082 rettv->vval.v_string = NULL;
|
|
|
9083 #ifdef FEAT_CLIENTSERVER
|
|
|
9084 remote_common(argvars, rettv, FALSE);
|
|
|
9085 #endif
|
|
|
9086 }
|
|
|
9087
|
|
|
9088 /*
|
|
80
|
9089 * "remove({list}, {idx} [, {end}])" function
|
|
56
|
9090 */
|
|
|
9091 static void
|
|
71
|
9092 f_remove(argvars, rettv)
|
|
|
9093 typeval *argvars;
|
|
|
9094 typeval *rettv;
|
|
56
|
9095 {
|
|
|
9096 listvar *l;
|
|
80
|
9097 listitem *item, *item2;
|
|
|
9098 listitem *li;
|
|
56
|
9099 long idx;
|
|
80
|
9100 long end;
|
|
|
9101
|
|
|
9102 rettv->vval.v_number = 0;
|
|
56
|
9103 if (argvars[0].v_type != VAR_LIST)
|
|
83
|
9104 EMSG2(_(e_listarg), "remove()");
|
|
56
|
9105 else if ((l = argvars[0].vval.v_list) != NULL)
|
|
|
9106 {
|
|
71
|
9107 idx = get_tv_number(&argvars[1]);
|
|
80
|
9108 item = list_find(l, idx);
|
|
56
|
9109 if (item == NULL)
|
|
|
9110 EMSGN(_(e_listidx), idx);
|
|
|
9111 else
|
|
|
9112 {
|
|
80
|
9113 if (argvars[2].v_type == VAR_UNKNOWN)
|
|
|
9114 {
|
|
|
9115 /* Remove one item, return its value. */
|
|
|
9116 list_getrem(l, item, item);
|
|
|
9117 *rettv = item->li_tv;
|
|
|
9118 vim_free(item);
|
|
|
9119 }
|
|
|
9120 else
|
|
|
9121 {
|
|
|
9122 /* Remove range of items, return list with values. */
|
|
|
9123 end = get_tv_number(&argvars[2]);
|
|
|
9124 item2 = list_find(l, end);
|
|
|
9125 if (item2 == NULL)
|
|
|
9126 EMSGN(_(e_listidx), end);
|
|
|
9127 else
|
|
|
9128 {
|
|
|
9129 for (li = item; li != item2 && li != NULL; li = li->li_next)
|
|
|
9130 ;
|
|
|
9131 if (li == NULL) /* didn't find "item2" after "item" */
|
|
|
9132 EMSG(_(e_invrange));
|
|
|
9133 else
|
|
|
9134 {
|
|
|
9135 list_getrem(l, item, item2);
|
|
|
9136 l = list_alloc();
|
|
|
9137 if (l != NULL)
|
|
|
9138 {
|
|
|
9139 rettv->v_type = VAR_LIST;
|
|
|
9140 rettv->vval.v_list = l;
|
|
|
9141 l->lv_first = item;
|
|
|
9142 l->lv_last = item2;
|
|
|
9143 l->lv_refcount = 1;
|
|
|
9144 item->li_prev = NULL;
|
|
|
9145 item2->li_next = NULL;
|
|
|
9146 }
|
|
|
9147 }
|
|
|
9148 }
|
|
|
9149 }
|
|
56
|
9150 }
|
|
|
9151 }
|
|
7
|
9152 }
|
|
|
9153
|
|
|
9154 /*
|
|
|
9155 * "rename({from}, {to})" function
|
|
|
9156 */
|
|
|
9157 static void
|
|
71
|
9158 f_rename(argvars, rettv)
|
|
|
9159 typeval *argvars;
|
|
|
9160 typeval *rettv;
|
|
7
|
9161 {
|
|
|
9162 char_u buf[NUMBUFLEN];
|
|
|
9163
|
|
|
9164 if (check_restricted() || check_secure())
|
|
71
|
9165 rettv->vval.v_number = -1;
|
|
|
9166 else
|
|
|
9167 rettv->vval.v_number = vim_rename(get_tv_string(&argvars[0]),
|
|
|
9168 get_tv_string_buf(&argvars[1], buf));
|
|
7
|
9169 }
|
|
|
9170
|
|
|
9171 /*
|
|
80
|
9172 * "repeat()" function
|
|
|
9173 */
|
|
|
9174 /*ARGSUSED*/
|
|
|
9175 static void
|
|
|
9176 f_repeat(argvars, rettv)
|
|
|
9177 typeval *argvars;
|
|
|
9178 typeval *rettv;
|
|
|
9179 {
|
|
|
9180 char_u *p;
|
|
|
9181 int n;
|
|
|
9182 int slen;
|
|
|
9183 int len;
|
|
|
9184 char_u *r;
|
|
|
9185 int i;
|
|
|
9186 listvar *l;
|
|
|
9187
|
|
|
9188 n = get_tv_number(&argvars[1]);
|
|
|
9189 if (argvars[0].v_type == VAR_LIST)
|
|
|
9190 {
|
|
|
9191 l = list_alloc();
|
|
|
9192 if (l != NULL && argvars[0].vval.v_list != NULL)
|
|
|
9193 {
|
|
|
9194 l->lv_refcount = 1;
|
|
|
9195 while (n-- > 0)
|
|
|
9196 if (list_extend(l, argvars[0].vval.v_list, NULL) == FAIL)
|
|
|
9197 break;
|
|
|
9198 }
|
|
|
9199 rettv->v_type = VAR_LIST;
|
|
|
9200 rettv->vval.v_list = l;
|
|
|
9201 }
|
|
|
9202 else
|
|
|
9203 {
|
|
|
9204 p = get_tv_string(&argvars[0]);
|
|
|
9205 rettv->v_type = VAR_STRING;
|
|
|
9206 rettv->vval.v_string = NULL;
|
|
|
9207
|
|
|
9208 slen = (int)STRLEN(p);
|
|
|
9209 len = slen * n;
|
|
|
9210 if (len <= 0)
|
|
|
9211 return;
|
|
|
9212
|
|
|
9213 r = alloc(len + 1);
|
|
|
9214 if (r != NULL)
|
|
|
9215 {
|
|
|
9216 for (i = 0; i < n; i++)
|
|
|
9217 mch_memmove(r + i * slen, p, (size_t)slen);
|
|
|
9218 r[len] = NUL;
|
|
|
9219 }
|
|
|
9220
|
|
|
9221 rettv->vval.v_string = r;
|
|
|
9222 }
|
|
|
9223 }
|
|
|
9224
|
|
|
9225 /*
|
|
7
|
9226 * "resolve()" function
|
|
|
9227 */
|
|
|
9228 static void
|
|
71
|
9229 f_resolve(argvars, rettv)
|
|
|
9230 typeval *argvars;
|
|
|
9231 typeval *rettv;
|
|
7
|
9232 {
|
|
|
9233 char_u *p;
|
|
|
9234
|
|
71
|
9235 p = get_tv_string(&argvars[0]);
|
|
7
|
9236 #ifdef FEAT_SHORTCUT
|
|
|
9237 {
|
|
|
9238 char_u *v = NULL;
|
|
|
9239
|
|
|
9240 v = mch_resolve_shortcut(p);
|
|
|
9241 if (v != NULL)
|
|
71
|
9242 rettv->vval.v_string = v;
|
|
7
|
9243 else
|
|
71
|
9244 rettv->vval.v_string = vim_strsave(p);
|
|
7
|
9245 }
|
|
|
9246 #else
|
|
|
9247 # ifdef HAVE_READLINK
|
|
|
9248 {
|
|
|
9249 char_u buf[MAXPATHL + 1];
|
|
|
9250 char_u *cpy;
|
|
|
9251 int len;
|
|
|
9252 char_u *remain = NULL;
|
|
|
9253 char_u *q;
|
|
|
9254 int is_relative_to_current = FALSE;
|
|
|
9255 int has_trailing_pathsep = FALSE;
|
|
|
9256 int limit = 100;
|
|
|
9257
|
|
|
9258 p = vim_strsave(p);
|
|
|
9259
|
|
|
9260 if (p[0] == '.' && (vim_ispathsep(p[1])
|
|
|
9261 || (p[1] == '.' && (vim_ispathsep(p[2])))))
|
|
|
9262 is_relative_to_current = TRUE;
|
|
|
9263
|
|
|
9264 len = STRLEN(p);
|
|
39
|
9265 if (len > 0 && after_pathsep(p, p + len))
|
|
7
|
9266 has_trailing_pathsep = TRUE;
|
|
|
9267
|
|
|
9268 q = getnextcomp(p);
|
|
|
9269 if (*q != NUL)
|
|
|
9270 {
|
|
|
9271 /* Separate the first path component in "p", and keep the
|
|
|
9272 * remainder (beginning with the path separator). */
|
|
|
9273 remain = vim_strsave(q - 1);
|
|
|
9274 q[-1] = NUL;
|
|
|
9275 }
|
|
|
9276
|
|
|
9277 for (;;)
|
|
|
9278 {
|
|
|
9279 for (;;)
|
|
|
9280 {
|
|
|
9281 len = readlink((char *)p, (char *)buf, MAXPATHL);
|
|
|
9282 if (len <= 0)
|
|
|
9283 break;
|
|
|
9284 buf[len] = NUL;
|
|
|
9285
|
|
|
9286 if (limit-- == 0)
|
|
|
9287 {
|
|
|
9288 vim_free(p);
|
|
|
9289 vim_free(remain);
|
|
|
9290 EMSG(_("E655: Too many symbolic links (cycle?)"));
|
|
71
|
9291 rettv->vval.v_string = NULL;
|
|
7
|
9292 goto fail;
|
|
|
9293 }
|
|
|
9294
|
|
|
9295 /* Ensure that the result will have a trailing path separator
|
|
|
9296 * if the argument has one. */
|
|
|
9297 if (remain == NULL && has_trailing_pathsep)
|
|
|
9298 add_pathsep(buf);
|
|
|
9299
|
|
|
9300 /* Separate the first path component in the link value and
|
|
|
9301 * concatenate the remainders. */
|
|
|
9302 q = getnextcomp(vim_ispathsep(*buf) ? buf + 1 : buf);
|
|
|
9303 if (*q != NUL)
|
|
|
9304 {
|
|
|
9305 if (remain == NULL)
|
|
|
9306 remain = vim_strsave(q - 1);
|
|
|
9307 else
|
|
|
9308 {
|
|
|
9309 cpy = vim_strnsave(q-1, STRLEN(q-1)+STRLEN(remain));
|
|
|
9310 if (cpy != NULL)
|
|
|
9311 {
|
|
|
9312 STRCAT(cpy, remain);
|
|
|
9313 vim_free(remain);
|
|
|
9314 remain = cpy;
|
|
|
9315 }
|
|
|
9316 }
|
|
|
9317 q[-1] = NUL;
|
|
|
9318 }
|
|
|
9319
|
|
|
9320 q = gettail(p);
|
|
|
9321 if (q > p && *q == NUL)
|
|
|
9322 {
|
|
|
9323 /* Ignore trailing path separator. */
|
|
|
9324 q[-1] = NUL;
|
|
|
9325 q = gettail(p);
|
|
|
9326 }
|
|
|
9327 if (q > p && !mch_isFullName(buf))
|
|
|
9328 {
|
|
|
9329 /* symlink is relative to directory of argument */
|
|
|
9330 cpy = alloc((unsigned)(STRLEN(p) + STRLEN(buf) + 1));
|
|
|
9331 if (cpy != NULL)
|
|
|
9332 {
|
|
|
9333 STRCPY(cpy, p);
|
|
|
9334 STRCPY(gettail(cpy), buf);
|
|
|
9335 vim_free(p);
|
|
|
9336 p = cpy;
|
|
|
9337 }
|
|
|
9338 }
|
|
|
9339 else
|
|
|
9340 {
|
|
|
9341 vim_free(p);
|
|
|
9342 p = vim_strsave(buf);
|
|
|
9343 }
|
|
|
9344 }
|
|
|
9345
|
|
|
9346 if (remain == NULL)
|
|
|
9347 break;
|
|
|
9348
|
|
|
9349 /* Append the first path component of "remain" to "p". */
|
|
|
9350 q = getnextcomp(remain + 1);
|
|
|
9351 len = q - remain - (*q != NUL);
|
|
|
9352 cpy = vim_strnsave(p, STRLEN(p) + len);
|
|
|
9353 if (cpy != NULL)
|
|
|
9354 {
|
|
|
9355 STRNCAT(cpy, remain, len);
|
|
|
9356 vim_free(p);
|
|
|
9357 p = cpy;
|
|
|
9358 }
|
|
|
9359 /* Shorten "remain". */
|
|
|
9360 if (*q != NUL)
|
|
|
9361 STRCPY(remain, q - 1);
|
|
|
9362 else
|
|
|
9363 {
|
|
|
9364 vim_free(remain);
|
|
|
9365 remain = NULL;
|
|
|
9366 }
|
|
|
9367 }
|
|
|
9368
|
|
|
9369 /* If the result is a relative path name, make it explicitly relative to
|
|
|
9370 * the current directory if and only if the argument had this form. */
|
|
|
9371 if (!vim_ispathsep(*p))
|
|
|
9372 {
|
|
|
9373 if (is_relative_to_current
|
|
|
9374 && *p != NUL
|
|
|
9375 && !(p[0] == '.'
|
|
|
9376 && (p[1] == NUL
|
|
|
9377 || vim_ispathsep(p[1])
|
|
|
9378 || (p[1] == '.'
|
|
|
9379 && (p[2] == NUL
|
|
|
9380 || vim_ispathsep(p[2]))))))
|
|
|
9381 {
|
|
|
9382 /* Prepend "./". */
|
|
|
9383 cpy = vim_strnsave((char_u *)"./", 2 + STRLEN(p));
|
|
|
9384 if (cpy != NULL)
|
|
|
9385 {
|
|
|
9386 STRCAT(cpy, p);
|
|
|
9387 vim_free(p);
|
|
|
9388 p = cpy;
|
|
|
9389 }
|
|
|
9390 }
|
|
|
9391 else if (!is_relative_to_current)
|
|
|
9392 {
|
|
|
9393 /* Strip leading "./". */
|
|
|
9394 q = p;
|
|
|
9395 while (q[0] == '.' && vim_ispathsep(q[1]))
|
|
|
9396 q += 2;
|
|
|
9397 if (q > p)
|
|
|
9398 mch_memmove(p, p + 2, STRLEN(p + 2) + (size_t)1);
|
|
|
9399 }
|
|
|
9400 }
|
|
|
9401
|
|
|
9402 /* Ensure that the result will have no trailing path separator
|
|
|
9403 * if the argument had none. But keep "/" or "//". */
|
|
|
9404 if (!has_trailing_pathsep)
|
|
|
9405 {
|
|
|
9406 q = p + STRLEN(p);
|
|
39
|
9407 if (after_pathsep(p, q))
|
|
|
9408 *gettail_sep(p) = NUL;
|
|
7
|
9409 }
|
|
|
9410
|
|
71
|
9411 rettv->vval.v_string = p;
|
|
7
|
9412 }
|
|
|
9413 # else
|
|
71
|
9414 rettv->vval.v_string = vim_strsave(p);
|
|
7
|
9415 # endif
|
|
|
9416 #endif
|
|
|
9417
|
|
71
|
9418 simplify_filename(rettv->vval.v_string);
|
|
7
|
9419
|
|
|
9420 #ifdef HAVE_READLINK
|
|
|
9421 fail:
|
|
|
9422 #endif
|
|
71
|
9423 rettv->v_type = VAR_STRING;
|
|
7
|
9424 }
|
|
|
9425
|
|
|
9426 /*
|
|
83
|
9427 * "reverse({list})" function
|
|
|
9428 */
|
|
|
9429 static void
|
|
|
9430 f_reverse(argvars, rettv)
|
|
|
9431 typeval *argvars;
|
|
|
9432 typeval *rettv;
|
|
|
9433 {
|
|
|
9434 listvar *l;
|
|
|
9435 listitem *li, *ni;
|
|
|
9436
|
|
|
9437 rettv->vval.v_number = 0;
|
|
|
9438 if (argvars[0].v_type != VAR_LIST)
|
|
|
9439 EMSG2(_(e_listarg), "reverse()");
|
|
|
9440 else if ((l = argvars[0].vval.v_list) != NULL)
|
|
|
9441 {
|
|
|
9442 li = l->lv_last;
|
|
|
9443 l->lv_first = l->lv_last = li;
|
|
|
9444 while (li != NULL)
|
|
|
9445 {
|
|
|
9446 ni = li->li_prev;
|
|
|
9447 list_append(l, li);
|
|
|
9448 li = ni;
|
|
|
9449 }
|
|
|
9450 rettv->vval.v_list = l;
|
|
|
9451 rettv->v_type = VAR_LIST;
|
|
|
9452 ++l->lv_refcount;
|
|
|
9453 }
|
|
7
|
9454 }
|
|
|
9455
|
|
20
|
9456 #define SP_NOMOVE 1 /* don't move cursor */
|
|
|
9457 #define SP_REPEAT 2 /* repeat to find outer pair */
|
|
|
9458 #define SP_RETCOUNT 4 /* return matchcount */
|
|
|
9459
|
|
83
|
9460 static int get_search_arg __ARGS((typeval *varp, int *flagsp));
|
|
|
9461
|
|
|
9462 /*
|
|
|
9463 * Get flags for a search function.
|
|
|
9464 * Possibly sets "p_ws".
|
|
|
9465 * Returns BACKWARD, FORWARD or zero (for an error).
|
|
|
9466 */
|
|
|
9467 static int
|
|
|
9468 get_search_arg(varp, flagsp)
|
|
|
9469 typeval *varp;
|
|
|
9470 int *flagsp;
|
|
|
9471 {
|
|
|
9472 int dir = FORWARD;
|
|
|
9473 char_u *flags;
|
|
|
9474 char_u nbuf[NUMBUFLEN];
|
|
|
9475 int mask;
|
|
|
9476
|
|
|
9477 if (varp->v_type != VAR_UNKNOWN)
|
|
|
9478 {
|
|
|
9479 flags = get_tv_string_buf(varp, nbuf);
|
|
|
9480 while (*flags != NUL)
|
|
|
9481 {
|
|
|
9482 switch (*flags)
|
|
|
9483 {
|
|
|
9484 case 'b': dir = BACKWARD; break;
|
|
|
9485 case 'w': p_ws = TRUE; break;
|
|
|
9486 case 'W': p_ws = FALSE; break;
|
|
|
9487 default: mask = 0;
|
|
|
9488 if (flagsp != NULL)
|
|
|
9489 switch (*flags)
|
|
|
9490 {
|
|
|
9491 case 'n': mask = SP_NOMOVE; break;
|
|
|
9492 case 'r': mask = SP_REPEAT; break;
|
|
|
9493 case 'm': mask = SP_RETCOUNT; break;
|
|
|
9494 }
|
|
|
9495 if (mask == 0)
|
|
|
9496 {
|
|
|
9497 EMSG2(_(e_invarg2), flags);
|
|
|
9498 dir = 0;
|
|
|
9499 }
|
|
|
9500 else
|
|
|
9501 *flagsp |= mask;
|
|
|
9502 }
|
|
|
9503 if (dir == 0)
|
|
|
9504 break;
|
|
|
9505 ++flags;
|
|
|
9506 }
|
|
|
9507 }
|
|
|
9508 return dir;
|
|
|
9509 }
|
|
|
9510
|
|
7
|
9511 /*
|
|
|
9512 * "search()" function
|
|
|
9513 */
|
|
|
9514 static void
|
|
71
|
9515 f_search(argvars, rettv)
|
|
|
9516 typeval *argvars;
|
|
|
9517 typeval *rettv;
|
|
7
|
9518 {
|
|
|
9519 char_u *pat;
|
|
|
9520 pos_T pos;
|
|
20
|
9521 pos_T save_cursor;
|
|
7
|
9522 int save_p_ws = p_ws;
|
|
|
9523 int dir;
|
|
20
|
9524 int flags = 0;
|
|
|
9525
|
|
71
|
9526 rettv->vval.v_number = 0; /* default: FAIL */
|
|
|
9527
|
|
|
9528 pat = get_tv_string(&argvars[0]);
|
|
20
|
9529 dir = get_search_arg(&argvars[1], &flags); /* may set p_ws */
|
|
|
9530 if (dir == 0)
|
|
|
9531 goto theend;
|
|
|
9532 if ((flags & ~SP_NOMOVE) != 0)
|
|
|
9533 {
|
|
71
|
9534 EMSG2(_(e_invarg2), get_tv_string(&argvars[1]));
|
|
20
|
9535 goto theend;
|
|
|
9536 }
|
|
|
9537
|
|
|
9538 pos = save_cursor = curwin->w_cursor;
|
|
7
|
9539 if (searchit(curwin, curbuf, &pos, dir, pat, 1L,
|
|
|
9540 SEARCH_KEEP, RE_SEARCH) != FAIL)
|
|
|
9541 {
|
|
71
|
9542 rettv->vval.v_number = pos.lnum;
|
|
7
|
9543 curwin->w_cursor = pos;
|
|
|
9544 /* "/$" will put the cursor after the end of the line, may need to
|
|
|
9545 * correct that here */
|
|
|
9546 check_cursor();
|
|
|
9547 }
|
|
20
|
9548
|
|
|
9549 /* If 'n' flag is used: restore cursor position. */
|
|
|
9550 if (flags & SP_NOMOVE)
|
|
|
9551 curwin->w_cursor = save_cursor;
|
|
|
9552 theend:
|
|
7
|
9553 p_ws = save_p_ws;
|
|
|
9554 }
|
|
|
9555
|
|
|
9556 /*
|
|
|
9557 * "searchpair()" function
|
|
|
9558 */
|
|
|
9559 static void
|
|
71
|
9560 f_searchpair(argvars, rettv)
|
|
|
9561 typeval *argvars;
|
|
|
9562 typeval *rettv;
|
|
7
|
9563 {
|
|
|
9564 char_u *spat, *mpat, *epat;
|
|
|
9565 char_u *skip;
|
|
|
9566 char_u *pat, *pat2, *pat3;
|
|
|
9567 pos_T pos;
|
|
|
9568 pos_T firstpos;
|
|
|
9569 pos_T save_cursor;
|
|
|
9570 pos_T save_pos;
|
|
|
9571 int save_p_ws = p_ws;
|
|
|
9572 char_u *save_cpo;
|
|
|
9573 int dir;
|
|
|
9574 int flags = 0;
|
|
|
9575 char_u nbuf1[NUMBUFLEN];
|
|
|
9576 char_u nbuf2[NUMBUFLEN];
|
|
|
9577 char_u nbuf3[NUMBUFLEN];
|
|
|
9578 int n;
|
|
|
9579 int r;
|
|
|
9580 int nest = 1;
|
|
|
9581 int err;
|
|
|
9582
|
|
71
|
9583 rettv->vval.v_number = 0; /* default: FAIL */
|
|
7
|
9584
|
|
|
9585 /* Make 'cpoptions' empty, the 'l' flag should not be used here. */
|
|
|
9586 save_cpo = p_cpo;
|
|
|
9587 p_cpo = (char_u *)"";
|
|
|
9588
|
|
|
9589 /* Get the three pattern arguments: start, middle, end. */
|
|
71
|
9590 spat = get_tv_string(&argvars[0]);
|
|
|
9591 mpat = get_tv_string_buf(&argvars[1], nbuf1);
|
|
|
9592 epat = get_tv_string_buf(&argvars[2], nbuf2);
|
|
7
|
9593
|
|
|
9594 /* Make two search patterns: start/end (pat2, for in nested pairs) and
|
|
|
9595 * start/middle/end (pat3, for the top pair). */
|
|
|
9596 pat2 = alloc((unsigned)(STRLEN(spat) + STRLEN(epat) + 15));
|
|
|
9597 pat3 = alloc((unsigned)(STRLEN(spat) + STRLEN(mpat) + STRLEN(epat) + 23));
|
|
|
9598 if (pat2 == NULL || pat3 == NULL)
|
|
|
9599 goto theend;
|
|
|
9600 sprintf((char *)pat2, "\\(%s\\m\\)\\|\\(%s\\m\\)", spat, epat);
|
|
|
9601 if (*mpat == NUL)
|
|
|
9602 STRCPY(pat3, pat2);
|
|
|
9603 else
|
|
|
9604 sprintf((char *)pat3, "\\(%s\\m\\)\\|\\(%s\\m\\)\\|\\(%s\\m\\)",
|
|
|
9605 spat, epat, mpat);
|
|
|
9606
|
|
|
9607 /* Handle the optional fourth argument: flags */
|
|
|
9608 dir = get_search_arg(&argvars[3], &flags); /* may set p_ws */
|
|
20
|
9609 if (dir == 0)
|
|
|
9610 goto theend;
|
|
7
|
9611
|
|
|
9612 /* Optional fifth argument: skip expresion */
|
|
56
|
9613 if (argvars[3].v_type == VAR_UNKNOWN
|
|
|
9614 || argvars[4].v_type == VAR_UNKNOWN)
|
|
7
|
9615 skip = (char_u *)"";
|
|
|
9616 else
|
|
71
|
9617 skip = get_tv_string_buf(&argvars[4], nbuf3);
|
|
7
|
9618
|
|
|
9619 save_cursor = curwin->w_cursor;
|
|
|
9620 pos = curwin->w_cursor;
|
|
|
9621 firstpos.lnum = 0;
|
|
|
9622 pat = pat3;
|
|
|
9623 for (;;)
|
|
|
9624 {
|
|
|
9625 n = searchit(curwin, curbuf, &pos, dir, pat, 1L,
|
|
|
9626 SEARCH_KEEP, RE_SEARCH);
|
|
|
9627 if (n == FAIL || (firstpos.lnum != 0 && equalpos(pos, firstpos)))
|
|
|
9628 /* didn't find it or found the first match again: FAIL */
|
|
|
9629 break;
|
|
|
9630
|
|
|
9631 if (firstpos.lnum == 0)
|
|
|
9632 firstpos = pos;
|
|
|
9633
|
|
|
9634 /* If the skip pattern matches, ignore this match. */
|
|
|
9635 if (*skip != NUL)
|
|
|
9636 {
|
|
|
9637 save_pos = curwin->w_cursor;
|
|
|
9638 curwin->w_cursor = pos;
|
|
|
9639 r = eval_to_bool(skip, &err, NULL, FALSE);
|
|
|
9640 curwin->w_cursor = save_pos;
|
|
|
9641 if (err)
|
|
|
9642 {
|
|
|
9643 /* Evaluating {skip} caused an error, break here. */
|
|
|
9644 curwin->w_cursor = save_cursor;
|
|
71
|
9645 rettv->vval.v_number = -1;
|
|
7
|
9646 break;
|
|
|
9647 }
|
|
|
9648 if (r)
|
|
|
9649 continue;
|
|
|
9650 }
|
|
|
9651
|
|
|
9652 if ((dir == BACKWARD && n == 3) || (dir == FORWARD && n == 2))
|
|
|
9653 {
|
|
|
9654 /* Found end when searching backwards or start when searching
|
|
|
9655 * forward: nested pair. */
|
|
|
9656 ++nest;
|
|
|
9657 pat = pat2; /* nested, don't search for middle */
|
|
|
9658 }
|
|
|
9659 else
|
|
|
9660 {
|
|
|
9661 /* Found end when searching forward or start when searching
|
|
|
9662 * backward: end of (nested) pair; or found middle in outer pair. */
|
|
|
9663 if (--nest == 1)
|
|
|
9664 pat = pat3; /* outer level, search for middle */
|
|
|
9665 }
|
|
|
9666
|
|
|
9667 if (nest == 0)
|
|
|
9668 {
|
|
|
9669 /* Found the match: return matchcount or line number. */
|
|
|
9670 if (flags & SP_RETCOUNT)
|
|
71
|
9671 ++rettv->vval.v_number;
|
|
7
|
9672 else
|
|
71
|
9673 rettv->vval.v_number = pos.lnum;
|
|
7
|
9674 curwin->w_cursor = pos;
|
|
|
9675 if (!(flags & SP_REPEAT))
|
|
|
9676 break;
|
|
|
9677 nest = 1; /* search for next unmatched */
|
|
|
9678 }
|
|
|
9679 }
|
|
|
9680
|
|
|
9681 /* If 'n' flag is used or search failed: restore cursor position. */
|
|
71
|
9682 if ((flags & SP_NOMOVE) || rettv->vval.v_number == 0)
|
|
7
|
9683 curwin->w_cursor = save_cursor;
|
|
|
9684
|
|
|
9685 theend:
|
|
|
9686 vim_free(pat2);
|
|
|
9687 vim_free(pat3);
|
|
|
9688 p_ws = save_p_ws;
|
|
|
9689 p_cpo = save_cpo;
|
|
|
9690 }
|
|
|
9691
|
|
83
|
9692 /*ARGSUSED*/
|
|
|
9693 static void
|
|
|
9694 f_server2client(argvars, rettv)
|
|
|
9695 typeval *argvars;
|
|
|
9696 typeval *rettv;
|
|
|
9697 {
|
|
|
9698 #ifdef FEAT_CLIENTSERVER
|
|
|
9699 char_u buf[NUMBUFLEN];
|
|
|
9700 char_u *server = get_tv_string(&argvars[0]);
|
|
|
9701 char_u *reply = get_tv_string_buf(&argvars[1], buf);
|
|
|
9702
|
|
|
9703 rettv->vval.v_number = -1;
|
|
|
9704 if (check_restricted() || check_secure())
|
|
|
9705 return;
|
|
|
9706 # ifdef FEAT_X11
|
|
|
9707 if (check_connection() == FAIL)
|
|
|
9708 return;
|
|
|
9709 # endif
|
|
|
9710
|
|
|
9711 if (serverSendReply(server, reply) < 0)
|
|
|
9712 {
|
|
|
9713 EMSG(_("E258: Unable to send to client"));
|
|
|
9714 return;
|
|
|
9715 }
|
|
|
9716 rettv->vval.v_number = 0;
|
|
|
9717 #else
|
|
|
9718 rettv->vval.v_number = -1;
|
|
|
9719 #endif
|
|
|
9720 }
|
|
|
9721
|
|
|
9722 /*ARGSUSED*/
|
|
|
9723 static void
|
|
|
9724 f_serverlist(argvars, rettv)
|
|
|
9725 typeval *argvars;
|
|
|
9726 typeval *rettv;
|
|
|
9727 {
|
|
|
9728 char_u *r = NULL;
|
|
|
9729
|
|
|
9730 #ifdef FEAT_CLIENTSERVER
|
|
|
9731 # ifdef WIN32
|
|
|
9732 r = serverGetVimNames();
|
|
|
9733 # else
|
|
|
9734 make_connection();
|
|
|
9735 if (X_DISPLAY != NULL)
|
|
|
9736 r = serverGetVimNames(X_DISPLAY);
|
|
|
9737 # endif
|
|
|
9738 #endif
|
|
|
9739 rettv->v_type = VAR_STRING;
|
|
|
9740 rettv->vval.v_string = r;
|
|
7
|
9741 }
|
|
|
9742
|
|
|
9743 /*
|
|
|
9744 * "setbufvar()" function
|
|
|
9745 */
|
|
|
9746 /*ARGSUSED*/
|
|
|
9747 static void
|
|
71
|
9748 f_setbufvar(argvars, rettv)
|
|
|
9749 typeval *argvars;
|
|
|
9750 typeval *rettv;
|
|
7
|
9751 {
|
|
|
9752 buf_T *buf;
|
|
|
9753 #ifdef FEAT_AUTOCMD
|
|
|
9754 aco_save_T aco;
|
|
|
9755 #else
|
|
|
9756 buf_T *save_curbuf;
|
|
|
9757 #endif
|
|
|
9758 char_u *varname, *bufvarname;
|
|
56
|
9759 typeval *varp;
|
|
7
|
9760 char_u nbuf[NUMBUFLEN];
|
|
|
9761
|
|
|
9762 if (check_restricted() || check_secure())
|
|
|
9763 return;
|
|
|
9764 ++emsg_off;
|
|
71
|
9765 buf = get_buf_tv(&argvars[0]);
|
|
|
9766 varname = get_tv_string(&argvars[1]);
|
|
7
|
9767 varp = &argvars[2];
|
|
|
9768
|
|
|
9769 if (buf != NULL && varname != NULL && varp != NULL)
|
|
|
9770 {
|
|
|
9771 /* set curbuf to be our buf, temporarily */
|
|
|
9772 #ifdef FEAT_AUTOCMD
|
|
|
9773 aucmd_prepbuf(&aco, buf);
|
|
|
9774 #else
|
|
|
9775 save_curbuf = curbuf;
|
|
|
9776 curbuf = buf;
|
|
|
9777 #endif
|
|
|
9778
|
|
|
9779 if (*varname == '&')
|
|
|
9780 {
|
|
|
9781 ++varname;
|
|
71
|
9782 set_option_value(varname, get_tv_number(varp),
|
|
|
9783 get_tv_string_buf(varp, nbuf), OPT_LOCAL);
|
|
7
|
9784 }
|
|
|
9785 else
|
|
|
9786 {
|
|
|
9787 bufvarname = alloc((unsigned)STRLEN(varname) + 3);
|
|
|
9788 if (bufvarname != NULL)
|
|
|
9789 {
|
|
|
9790 STRCPY(bufvarname, "b:");
|
|
|
9791 STRCPY(bufvarname + 2, varname);
|
|
51
|
9792 set_var(bufvarname, varp, TRUE);
|
|
7
|
9793 vim_free(bufvarname);
|
|
|
9794 }
|
|
|
9795 }
|
|
|
9796
|
|
|
9797 /* reset notion of buffer */
|
|
|
9798 #ifdef FEAT_AUTOCMD
|
|
|
9799 aucmd_restbuf(&aco);
|
|
|
9800 #else
|
|
|
9801 curbuf = save_curbuf;
|
|
|
9802 #endif
|
|
|
9803 }
|
|
|
9804 --emsg_off;
|
|
|
9805 }
|
|
|
9806
|
|
|
9807 /*
|
|
|
9808 * "setcmdpos()" function
|
|
|
9809 */
|
|
|
9810 static void
|
|
71
|
9811 f_setcmdpos(argvars, rettv)
|
|
|
9812 typeval *argvars;
|
|
|
9813 typeval *rettv;
|
|
|
9814 {
|
|
|
9815 rettv->vval.v_number = set_cmdline_pos(
|
|
|
9816 (int)get_tv_number(&argvars[0]) - 1);
|
|
7
|
9817 }
|
|
|
9818
|
|
|
9819 /*
|
|
|
9820 * "setline()" function
|
|
|
9821 */
|
|
|
9822 static void
|
|
71
|
9823 f_setline(argvars, rettv)
|
|
|
9824 typeval *argvars;
|
|
|
9825 typeval *rettv;
|
|
7
|
9826 {
|
|
|
9827 linenr_T lnum;
|
|
|
9828 char_u *line;
|
|
|
9829
|
|
71
|
9830 lnum = get_tv_lnum(argvars);
|
|
|
9831 line = get_tv_string(&argvars[1]);
|
|
|
9832 rettv->vval.v_number = 1; /* FAIL is default */
|
|
7
|
9833
|
|
|
9834 if (lnum >= 1
|
|
|
9835 && lnum <= curbuf->b_ml.ml_line_count
|
|
|
9836 && u_savesub(lnum) == OK
|
|
|
9837 && ml_replace(lnum, line, TRUE) == OK)
|
|
|
9838 {
|
|
|
9839 changed_bytes(lnum, 0);
|
|
|
9840 check_cursor_col();
|
|
71
|
9841 rettv->vval.v_number = 0;
|
|
7
|
9842 }
|
|
|
9843 }
|
|
|
9844
|
|
|
9845 /*
|
|
|
9846 * "setreg()" function
|
|
|
9847 */
|
|
|
9848 static void
|
|
71
|
9849 f_setreg(argvars, rettv)
|
|
|
9850 typeval *argvars;
|
|
|
9851 typeval *rettv;
|
|
7
|
9852 {
|
|
|
9853 int regname;
|
|
|
9854 char_u *strregname;
|
|
|
9855 char_u *stropt;
|
|
|
9856 int append;
|
|
|
9857 char_u yank_type;
|
|
|
9858 long block_len;
|
|
|
9859
|
|
|
9860 block_len = -1;
|
|
|
9861 yank_type = MAUTO;
|
|
|
9862 append = FALSE;
|
|
|
9863
|
|
71
|
9864 strregname = get_tv_string(argvars);
|
|
|
9865 rettv->vval.v_number = 1; /* FAIL is default */
|
|
7
|
9866
|
|
|
9867 regname = (strregname == NULL ? '"' : *strregname);
|
|
|
9868 if (regname == 0 || regname == '@')
|
|
|
9869 regname = '"';
|
|
|
9870 else if (regname == '=')
|
|
|
9871 return;
|
|
|
9872
|
|
56
|
9873 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
9874 {
|
|
71
|
9875 for (stropt = get_tv_string(&argvars[2]); *stropt != NUL; ++stropt)
|
|
7
|
9876 switch (*stropt)
|
|
|
9877 {
|
|
|
9878 case 'a': case 'A': /* append */
|
|
|
9879 append = TRUE;
|
|
|
9880 break;
|
|
|
9881 case 'v': case 'c': /* character-wise selection */
|
|
|
9882 yank_type = MCHAR;
|
|
|
9883 break;
|
|
|
9884 case 'V': case 'l': /* line-wise selection */
|
|
|
9885 yank_type = MLINE;
|
|
|
9886 break;
|
|
|
9887 #ifdef FEAT_VISUAL
|
|
|
9888 case 'b': case Ctrl_V: /* block-wise selection */
|
|
|
9889 yank_type = MBLOCK;
|
|
|
9890 if (VIM_ISDIGIT(stropt[1]))
|
|
|
9891 {
|
|
|
9892 ++stropt;
|
|
|
9893 block_len = getdigits(&stropt) - 1;
|
|
|
9894 --stropt;
|
|
|
9895 }
|
|
|
9896 break;
|
|
|
9897 #endif
|
|
|
9898 }
|
|
|
9899 }
|
|
|
9900
|
|
71
|
9901 write_reg_contents_ex(regname, get_tv_string(&argvars[1]), -1,
|
|
7
|
9902 append, yank_type, block_len);
|
|
71
|
9903 rettv->vval.v_number = 0;
|
|
7
|
9904 }
|
|
|
9905
|
|
|
9906
|
|
|
9907 /*
|
|
|
9908 * "setwinvar(expr)" function
|
|
|
9909 */
|
|
|
9910 /*ARGSUSED*/
|
|
|
9911 static void
|
|
71
|
9912 f_setwinvar(argvars, rettv)
|
|
|
9913 typeval *argvars;
|
|
|
9914 typeval *rettv;
|
|
7
|
9915 {
|
|
|
9916 win_T *win;
|
|
|
9917 #ifdef FEAT_WINDOWS
|
|
|
9918 win_T *save_curwin;
|
|
|
9919 #endif
|
|
|
9920 char_u *varname, *winvarname;
|
|
56
|
9921 typeval *varp;
|
|
7
|
9922 char_u nbuf[NUMBUFLEN];
|
|
|
9923
|
|
|
9924 if (check_restricted() || check_secure())
|
|
|
9925 return;
|
|
|
9926 ++emsg_off;
|
|
|
9927 win = find_win_by_nr(&argvars[0]);
|
|
71
|
9928 varname = get_tv_string(&argvars[1]);
|
|
7
|
9929 varp = &argvars[2];
|
|
|
9930
|
|
|
9931 if (win != NULL && varname != NULL && varp != NULL)
|
|
|
9932 {
|
|
|
9933 #ifdef FEAT_WINDOWS
|
|
|
9934 /* set curwin to be our win, temporarily */
|
|
|
9935 save_curwin = curwin;
|
|
|
9936 curwin = win;
|
|
|
9937 curbuf = curwin->w_buffer;
|
|
|
9938 #endif
|
|
|
9939
|
|
|
9940 if (*varname == '&')
|
|
|
9941 {
|
|
|
9942 ++varname;
|
|
71
|
9943 set_option_value(varname, get_tv_number(varp),
|
|
|
9944 get_tv_string_buf(varp, nbuf), OPT_LOCAL);
|
|
7
|
9945 }
|
|
|
9946 else
|
|
|
9947 {
|
|
|
9948 winvarname = alloc((unsigned)STRLEN(varname) + 3);
|
|
|
9949 if (winvarname != NULL)
|
|
|
9950 {
|
|
|
9951 STRCPY(winvarname, "w:");
|
|
|
9952 STRCPY(winvarname + 2, varname);
|
|
51
|
9953 set_var(winvarname, varp, TRUE);
|
|
7
|
9954 vim_free(winvarname);
|
|
|
9955 }
|
|
|
9956 }
|
|
|
9957
|
|
|
9958 #ifdef FEAT_WINDOWS
|
|
|
9959 /* Restore current window, if it's still valid (autocomands can make
|
|
|
9960 * it invalid). */
|
|
|
9961 if (win_valid(save_curwin))
|
|
|
9962 {
|
|
|
9963 curwin = save_curwin;
|
|
|
9964 curbuf = curwin->w_buffer;
|
|
|
9965 }
|
|
|
9966 #endif
|
|
|
9967 }
|
|
|
9968 --emsg_off;
|
|
|
9969 }
|
|
|
9970
|
|
|
9971 /*
|
|
83
|
9972 * "simplify()" function
|
|
|
9973 */
|
|
|
9974 static void
|
|
|
9975 f_simplify(argvars, rettv)
|
|
|
9976 typeval *argvars;
|
|
|
9977 typeval *rettv;
|
|
|
9978 {
|
|
|
9979 char_u *p;
|
|
|
9980
|
|
|
9981 p = get_tv_string(&argvars[0]);
|
|
|
9982 rettv->vval.v_string = vim_strsave(p);
|
|
|
9983 simplify_filename(rettv->vval.v_string); /* simplify in place */
|
|
|
9984 rettv->v_type = VAR_STRING;
|
|
|
9985 }
|
|
|
9986
|
|
|
9987 static int
|
|
|
9988 #ifdef __BORLANDC__
|
|
|
9989 _RTLENTRYF
|
|
|
9990 #endif
|
|
|
9991 item_compare __ARGS((const void *s1, const void *s2));
|
|
|
9992 static int
|
|
|
9993 #ifdef __BORLANDC__
|
|
|
9994 _RTLENTRYF
|
|
|
9995 #endif
|
|
|
9996 item_compare2 __ARGS((const void *s1, const void *s2));
|
|
|
9997
|
|
|
9998 static int item_compare_ic;
|
|
|
9999 static char_u *item_compare_func;
|
|
|
10000 #define ITEM_COMPARE_FAIL 999
|
|
|
10001
|
|
|
10002 /*
|
|
|
10003 * Compare functions for f_sort() below.
|
|
|
10004 */
|
|
|
10005 static int
|
|
|
10006 #ifdef __BORLANDC__
|
|
|
10007 _RTLENTRYF
|
|
|
10008 #endif
|
|
|
10009 item_compare(s1, s2)
|
|
|
10010 const void *s1;
|
|
|
10011 const void *s2;
|
|
|
10012 {
|
|
|
10013 char_u *p1, *p2;
|
|
|
10014 char_u *tofree1, *tofree2;
|
|
|
10015 int res;
|
|
|
10016 char_u numbuf1[NUMBUFLEN];
|
|
|
10017 char_u numbuf2[NUMBUFLEN];
|
|
|
10018
|
|
|
10019 p1 = tv2string(&(*(listitem **)s1)->li_tv, &tofree1, numbuf1);
|
|
|
10020 p2 = tv2string(&(*(listitem **)s2)->li_tv, &tofree2, numbuf2);
|
|
|
10021 if (item_compare_ic)
|
|
|
10022 res = STRICMP(p1, p2);
|
|
|
10023 else
|
|
|
10024 res = STRCMP(p1, p2);
|
|
|
10025 vim_free(tofree1);
|
|
|
10026 vim_free(tofree2);
|
|
|
10027 return res;
|
|
7
|
10028 }
|
|
|
10029
|
|
|
10030 static int
|
|
83
|
10031 #ifdef __BORLANDC__
|
|
|
10032 _RTLENTRYF
|
|
|
10033 #endif
|
|
|
10034 item_compare2(s1, s2)
|
|
|
10035 const void *s1;
|
|
|
10036 const void *s2;
|
|
|
10037 {
|
|
|
10038 int res;
|
|
|
10039 typeval rettv;
|
|
|
10040 typeval argv[2];
|
|
|
10041 int dummy;
|
|
|
10042
|
|
|
10043 /* copy the values (is this really needed?) */
|
|
|
10044 copy_tv(&(*(listitem **)s1)->li_tv, &argv[0]);
|
|
|
10045 copy_tv(&(*(listitem **)s2)->li_tv, &argv[1]);
|
|
|
10046
|
|
|
10047 rettv.v_type = VAR_UNKNOWN; /* clear_tv() uses this */
|
|
|
10048 res = call_func(item_compare_func, STRLEN(item_compare_func),
|
|
|
10049 &rettv, 2, argv, 0L, 0L, &dummy, TRUE);
|
|
|
10050 clear_tv(&argv[0]);
|
|
|
10051 clear_tv(&argv[1]);
|
|
|
10052
|
|
|
10053 if (res == FAIL)
|
|
|
10054 res = ITEM_COMPARE_FAIL;
|
|
|
10055 else
|
|
|
10056 res = get_tv_number(&rettv);
|
|
|
10057 clear_tv(&rettv);
|
|
|
10058 return res;
|
|
|
10059 }
|
|
|
10060
|
|
|
10061 /*
|
|
|
10062 * "sort({list})" function
|
|
|
10063 */
|
|
|
10064 static void
|
|
|
10065 f_sort(argvars, rettv)
|
|
|
10066 typeval *argvars;
|
|
|
10067 typeval *rettv;
|
|
|
10068 {
|
|
|
10069 listvar *l;
|
|
|
10070 listitem *li;
|
|
|
10071 listitem **ptrs;
|
|
|
10072 long len;
|
|
|
10073 long i;
|
|
|
10074
|
|
71
|
10075 rettv->vval.v_number = 0;
|
|
83
|
10076 if (argvars[0].v_type != VAR_LIST)
|
|
|
10077 EMSG2(_(e_listarg), "sort()");
|
|
|
10078 else
|
|
|
10079 {
|
|
|
10080 l = argvars[0].vval.v_list;
|
|
|
10081 if (l == NULL)
|
|
|
10082 return;
|
|
|
10083 rettv->vval.v_list = l;
|
|
|
10084 rettv->v_type = VAR_LIST;
|
|
|
10085 ++l->lv_refcount;
|
|
|
10086
|
|
|
10087 len = list_len(l);
|
|
|
10088 if (len <= 1)
|
|
|
10089 return; /* short list sorts pretty quickly */
|
|
|
10090
|
|
|
10091 item_compare_ic = FALSE;
|
|
|
10092 item_compare_func = NULL;
|
|
|
10093 if (argvars[1].v_type != VAR_UNKNOWN)
|
|
|
10094 {
|
|
|
10095 if (argvars[1].v_type == VAR_FUNC)
|
|
|
10096 item_compare_func = argvars[0].vval.v_string;
|
|
|
10097 else
|
|
|
10098 {
|
|
|
10099 i = get_tv_number(&argvars[1]);
|
|
|
10100 if (i == 1)
|
|
|
10101 item_compare_ic = TRUE;
|
|
|
10102 else
|
|
|
10103 item_compare_func = get_tv_string(&argvars[1]);
|
|
|
10104 }
|
|
|
10105 }
|
|
|
10106
|
|
|
10107 /* Make an array with each entry pointing to an item in the List. */
|
|
|
10108 ptrs = (listitem **)alloc((int)(len * sizeof(listitem *)));
|
|
|
10109 if (ptrs == NULL)
|
|
|
10110 return;
|
|
|
10111 i = 0;
|
|
|
10112 for (li = l->lv_first; li != NULL; li = li->li_next)
|
|
|
10113 ptrs[i++] = li;
|
|
|
10114
|
|
|
10115 /* test the compare function */
|
|
|
10116 if (item_compare_func != NULL
|
|
|
10117 && item_compare2((void *)&ptrs[0], (void *)&ptrs[1])
|
|
|
10118 == ITEM_COMPARE_FAIL)
|
|
86
|
10119 EMSG(_("E702: Sort compare function failed"));
|
|
83
|
10120 else
|
|
|
10121 {
|
|
|
10122 /* Sort the array with item pointers. */
|
|
|
10123 qsort((void *)ptrs, (size_t)len, sizeof(listitem *),
|
|
|
10124 item_compare_func == NULL ? item_compare : item_compare2);
|
|
|
10125
|
|
|
10126 /* Clear the List and append the items in the sorted order. */
|
|
|
10127 l->lv_first = l->lv_last = NULL;
|
|
|
10128 for (i = 0; i < len; ++i)
|
|
|
10129 list_append(l, ptrs[i]);
|
|
|
10130 }
|
|
|
10131
|
|
|
10132 vim_free(ptrs);
|
|
|
10133 }
|
|
|
10134 }
|
|
|
10135
|
|
|
10136 static void
|
|
97
|
10137 f_split(argvars, rettv)
|
|
83
|
10138 typeval *argvars;
|
|
|
10139 typeval *rettv;
|
|
|
10140 {
|
|
|
10141 char_u *str;
|
|
|
10142 char_u *end;
|
|
|
10143 char_u *pat;
|
|
|
10144 regmatch_T regmatch;
|
|
|
10145 char_u patbuf[NUMBUFLEN];
|
|
|
10146 char_u *save_cpo;
|
|
|
10147 int match;
|
|
|
10148 listitem *ni;
|
|
|
10149 listvar *l;
|
|
|
10150 colnr_T col = 0;
|
|
|
10151
|
|
|
10152 /* Make 'cpoptions' empty, the 'l' flag should not be used here. */
|
|
|
10153 save_cpo = p_cpo;
|
|
|
10154 p_cpo = (char_u *)"";
|
|
|
10155
|
|
|
10156 str = get_tv_string(&argvars[0]);
|
|
|
10157 if (argvars[1].v_type == VAR_UNKNOWN)
|
|
|
10158 pat = (char_u *)"[\\x01- ]\\+";
|
|
|
10159 else
|
|
|
10160 pat = get_tv_string_buf(&argvars[1], patbuf);
|
|
|
10161
|
|
|
10162 l = list_alloc();
|
|
|
10163 if (l == NULL)
|
|
7
|
10164 return;
|
|
83
|
10165 rettv->v_type = VAR_LIST;
|
|
|
10166 rettv->vval.v_list = l;
|
|
|
10167 ++l->lv_refcount;
|
|
|
10168
|
|
|
10169 regmatch.regprog = vim_regcomp(pat, RE_MAGIC + RE_STRING);
|
|
|
10170 if (regmatch.regprog != NULL)
|
|
|
10171 {
|
|
|
10172 regmatch.rm_ic = FALSE;
|
|
|
10173 while (*str != NUL)
|
|
|
10174 {
|
|
|
10175 match = vim_regexec_nl(®match, str, col);
|
|
|
10176 if (match)
|
|
|
10177 end = regmatch.startp[0];
|
|
|
10178 else
|
|
|
10179 end = str + STRLEN(str);
|
|
|
10180 if (end > str)
|
|
|
10181 {
|
|
|
10182 ni = listitem_alloc();
|
|
|
10183 if (ni == NULL)
|
|
|
10184 break;
|
|
|
10185 ni->li_tv.v_type = VAR_STRING;
|
|
|
10186 ni->li_tv.vval.v_string = vim_strnsave(str, end - str);
|
|
|
10187 list_append(l, ni);
|
|
|
10188 }
|
|
|
10189 if (!match)
|
|
|
10190 break;
|
|
|
10191 /* Advance to just after the match. */
|
|
|
10192 if (regmatch.endp[0] > str)
|
|
|
10193 col = 0;
|
|
|
10194 else
|
|
|
10195 {
|
|
|
10196 /* Don't get stuck at the same match. */
|
|
|
10197 #ifdef FEAT_MBYTE
|
|
|
10198 col = mb_ptr2len_check(regmatch.endp[0]);
|
|
7
|
10199 #else
|
|
83
|
10200 col = 1;
|
|
|
10201 #endif
|
|
|
10202 }
|
|
|
10203 str = regmatch.endp[0];
|
|
|
10204 }
|
|
|
10205
|
|
|
10206 vim_free(regmatch.regprog);
|
|
|
10207 }
|
|
|
10208
|
|
|
10209 p_cpo = save_cpo;
|
|
7
|
10210 }
|
|
|
10211
|
|
|
10212 #ifdef HAVE_STRFTIME
|
|
|
10213 /*
|
|
|
10214 * "strftime({format}[, {time}])" function
|
|
|
10215 */
|
|
|
10216 static void
|
|
71
|
10217 f_strftime(argvars, rettv)
|
|
|
10218 typeval *argvars;
|
|
|
10219 typeval *rettv;
|
|
7
|
10220 {
|
|
|
10221 char_u result_buf[256];
|
|
|
10222 struct tm *curtime;
|
|
|
10223 time_t seconds;
|
|
|
10224 char_u *p;
|
|
|
10225
|
|
71
|
10226 rettv->v_type = VAR_STRING;
|
|
|
10227
|
|
|
10228 p = get_tv_string(&argvars[0]);
|
|
56
|
10229 if (argvars[1].v_type == VAR_UNKNOWN)
|
|
7
|
10230 seconds = time(NULL);
|
|
|
10231 else
|
|
71
|
10232 seconds = (time_t)get_tv_number(&argvars[1]);
|
|
7
|
10233 curtime = localtime(&seconds);
|
|
|
10234 /* MSVC returns NULL for an invalid value of seconds. */
|
|
|
10235 if (curtime == NULL)
|
|
71
|
10236 rettv->vval.v_string = vim_strsave((char_u *)_("(Invalid)"));
|
|
7
|
10237 else
|
|
|
10238 {
|
|
|
10239 # ifdef FEAT_MBYTE
|
|
|
10240 vimconv_T conv;
|
|
|
10241 char_u *enc;
|
|
|
10242
|
|
|
10243 conv.vc_type = CONV_NONE;
|
|
|
10244 enc = enc_locale();
|
|
|
10245 convert_setup(&conv, p_enc, enc);
|
|
|
10246 if (conv.vc_type != CONV_NONE)
|
|
|
10247 p = string_convert(&conv, p, NULL);
|
|
|
10248 # endif
|
|
|
10249 if (p != NULL)
|
|
|
10250 (void)strftime((char *)result_buf, sizeof(result_buf),
|
|
|
10251 (char *)p, curtime);
|
|
|
10252 else
|
|
|
10253 result_buf[0] = NUL;
|
|
|
10254
|
|
|
10255 # ifdef FEAT_MBYTE
|
|
|
10256 if (conv.vc_type != CONV_NONE)
|
|
|
10257 vim_free(p);
|
|
|
10258 convert_setup(&conv, enc, p_enc);
|
|
|
10259 if (conv.vc_type != CONV_NONE)
|
|
71
|
10260 rettv->vval.v_string = string_convert(&conv, result_buf, NULL);
|
|
7
|
10261 else
|
|
|
10262 # endif
|
|
71
|
10263 rettv->vval.v_string = vim_strsave(result_buf);
|
|
7
|
10264
|
|
|
10265 # ifdef FEAT_MBYTE
|
|
|
10266 /* Release conversion descriptors */
|
|
|
10267 convert_setup(&conv, NULL, NULL);
|
|
|
10268 vim_free(enc);
|
|
|
10269 # endif
|
|
|
10270 }
|
|
|
10271 }
|
|
|
10272 #endif
|
|
|
10273
|
|
|
10274 /*
|
|
|
10275 * "stridx()" function
|
|
|
10276 */
|
|
|
10277 static void
|
|
71
|
10278 f_stridx(argvars, rettv)
|
|
|
10279 typeval *argvars;
|
|
|
10280 typeval *rettv;
|
|
7
|
10281 {
|
|
|
10282 char_u buf[NUMBUFLEN];
|
|
|
10283 char_u *needle;
|
|
|
10284 char_u *haystack;
|
|
|
10285 char_u *pos;
|
|
|
10286
|
|
71
|
10287 needle = get_tv_string(&argvars[1]);
|
|
|
10288 haystack = get_tv_string_buf(&argvars[0], buf);
|
|
7
|
10289 pos = (char_u *)strstr((char *)haystack, (char *)needle);
|
|
|
10290
|
|
|
10291 if (pos == NULL)
|
|
71
|
10292 rettv->vval.v_number = -1;
|
|
|
10293 else
|
|
|
10294 rettv->vval.v_number = (varnumber_T) (pos - haystack);
|
|
7
|
10295 }
|
|
|
10296
|
|
|
10297 /*
|
|
56
|
10298 * "string()" function
|
|
|
10299 */
|
|
|
10300 static void
|
|
71
|
10301 f_string(argvars, rettv)
|
|
|
10302 typeval *argvars;
|
|
|
10303 typeval *rettv;
|
|
56
|
10304 {
|
|
|
10305 char_u *tofree;
|
|
80
|
10306 char_u numbuf[NUMBUFLEN];
|
|
56
|
10307
|
|
71
|
10308 rettv->v_type = VAR_STRING;
|
|
80
|
10309 rettv->vval.v_string = tv2string(&argvars[0], &tofree, numbuf);
|
|
56
|
10310 if (tofree == NULL)
|
|
71
|
10311 rettv->vval.v_string = vim_strsave(rettv->vval.v_string);
|
|
7
|
10312 }
|
|
|
10313
|
|
|
10314 /*
|
|
|
10315 * "strlen()" function
|
|
|
10316 */
|
|
|
10317 static void
|
|
71
|
10318 f_strlen(argvars, rettv)
|
|
|
10319 typeval *argvars;
|
|
|
10320 typeval *rettv;
|
|
|
10321 {
|
|
|
10322 rettv->vval.v_number = (varnumber_T)(STRLEN(
|
|
|
10323 get_tv_string(&argvars[0])));
|
|
7
|
10324 }
|
|
|
10325
|
|
|
10326 /*
|
|
|
10327 * "strpart()" function
|
|
|
10328 */
|
|
|
10329 static void
|
|
71
|
10330 f_strpart(argvars, rettv)
|
|
|
10331 typeval *argvars;
|
|
|
10332 typeval *rettv;
|
|
7
|
10333 {
|
|
|
10334 char_u *p;
|
|
|
10335 int n;
|
|
|
10336 int len;
|
|
|
10337 int slen;
|
|
|
10338
|
|
71
|
10339 p = get_tv_string(&argvars[0]);
|
|
7
|
10340 slen = (int)STRLEN(p);
|
|
|
10341
|
|
71
|
10342 n = get_tv_number(&argvars[1]);
|
|
56
|
10343 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
71
|
10344 len = get_tv_number(&argvars[2]);
|
|
7
|
10345 else
|
|
|
10346 len = slen - n; /* default len: all bytes that are available. */
|
|
|
10347
|
|
|
10348 /*
|
|
|
10349 * Only return the overlap between the specified part and the actual
|
|
|
10350 * string.
|
|
|
10351 */
|
|
|
10352 if (n < 0)
|
|
|
10353 {
|
|
|
10354 len += n;
|
|
|
10355 n = 0;
|
|
|
10356 }
|
|
|
10357 else if (n > slen)
|
|
|
10358 n = slen;
|
|
|
10359 if (len < 0)
|
|
|
10360 len = 0;
|
|
|
10361 else if (n + len > slen)
|
|
|
10362 len = slen - n;
|
|
|
10363
|
|
71
|
10364 rettv->v_type = VAR_STRING;
|
|
|
10365 rettv->vval.v_string = vim_strnsave(p + n, len);
|
|
7
|
10366 }
|
|
|
10367
|
|
|
10368 /*
|
|
83
|
10369 * "strridx()" function
|
|
|
10370 */
|
|
|
10371 static void
|
|
|
10372 f_strridx(argvars, rettv)
|
|
|
10373 typeval *argvars;
|
|
|
10374 typeval *rettv;
|
|
|
10375 {
|
|
|
10376 char_u buf[NUMBUFLEN];
|
|
|
10377 char_u *needle;
|
|
|
10378 char_u *haystack;
|
|
|
10379 char_u *rest;
|
|
|
10380 char_u *lastmatch = NULL;
|
|
|
10381
|
|
|
10382 needle = get_tv_string(&argvars[1]);
|
|
|
10383 haystack = get_tv_string_buf(&argvars[0], buf);
|
|
|
10384 if (*needle == NUL)
|
|
|
10385 /* Empty string matches past the end. */
|
|
|
10386 lastmatch = haystack + STRLEN(haystack);
|
|
|
10387 else
|
|
|
10388 for (rest = haystack; *rest != '\0'; ++rest)
|
|
|
10389 {
|
|
|
10390 rest = (char_u *)strstr((char *)rest, (char *)needle);
|
|
|
10391 if (rest == NULL)
|
|
|
10392 break;
|
|
|
10393 lastmatch = rest;
|
|
|
10394 }
|
|
|
10395
|
|
|
10396 if (lastmatch == NULL)
|
|
|
10397 rettv->vval.v_number = -1;
|
|
|
10398 else
|
|
|
10399 rettv->vval.v_number = (varnumber_T)(lastmatch - haystack);
|
|
|
10400 }
|
|
|
10401
|
|
|
10402 /*
|
|
7
|
10403 * "strtrans()" function
|
|
|
10404 */
|
|
|
10405 static void
|
|
71
|
10406 f_strtrans(argvars, rettv)
|
|
|
10407 typeval *argvars;
|
|
|
10408 typeval *rettv;
|
|
|
10409 {
|
|
|
10410 rettv->v_type = VAR_STRING;
|
|
|
10411 rettv->vval.v_string = transstr(get_tv_string(&argvars[0]));
|
|
7
|
10412 }
|
|
|
10413
|
|
|
10414 /*
|
|
83
|
10415 * "submatch()" function
|
|
|
10416 */
|
|
|
10417 static void
|
|
|
10418 f_submatch(argvars, rettv)
|
|
|
10419 typeval *argvars;
|
|
|
10420 typeval *rettv;
|
|
|
10421 {
|
|
|
10422 rettv->v_type = VAR_STRING;
|
|
|
10423 rettv->vval.v_string = reg_submatch((int)get_tv_number(&argvars[0]));
|
|
|
10424 }
|
|
|
10425
|
|
|
10426 /*
|
|
|
10427 * "substitute()" function
|
|
|
10428 */
|
|
|
10429 static void
|
|
|
10430 f_substitute(argvars, rettv)
|
|
|
10431 typeval *argvars;
|
|
|
10432 typeval *rettv;
|
|
|
10433 {
|
|
|
10434 char_u patbuf[NUMBUFLEN];
|
|
|
10435 char_u subbuf[NUMBUFLEN];
|
|
|
10436 char_u flagsbuf[NUMBUFLEN];
|
|
|
10437
|
|
|
10438 rettv->v_type = VAR_STRING;
|
|
|
10439 rettv->vval.v_string = do_string_sub(
|
|
|
10440 get_tv_string(&argvars[0]),
|
|
|
10441 get_tv_string_buf(&argvars[1], patbuf),
|
|
|
10442 get_tv_string_buf(&argvars[2], subbuf),
|
|
|
10443 get_tv_string_buf(&argvars[3], flagsbuf));
|
|
|
10444 }
|
|
|
10445
|
|
|
10446 /*
|
|
7
|
10447 * "synID(line, col, trans)" function
|
|
|
10448 */
|
|
|
10449 /*ARGSUSED*/
|
|
|
10450 static void
|
|
71
|
10451 f_synID(argvars, rettv)
|
|
|
10452 typeval *argvars;
|
|
|
10453 typeval *rettv;
|
|
7
|
10454 {
|
|
|
10455 int id = 0;
|
|
|
10456 #ifdef FEAT_SYN_HL
|
|
|
10457 long line;
|
|
|
10458 long col;
|
|
|
10459 int trans;
|
|
|
10460
|
|
71
|
10461 line = get_tv_lnum(argvars);
|
|
|
10462 col = get_tv_number(&argvars[1]) - 1;
|
|
|
10463 trans = get_tv_number(&argvars[2]);
|
|
7
|
10464
|
|
|
10465 if (line >= 1 && line <= curbuf->b_ml.ml_line_count
|
|
|
10466 && col >= 0 && col < (long)STRLEN(ml_get(line)))
|
|
|
10467 id = syn_get_id(line, col, trans);
|
|
|
10468 #endif
|
|
|
10469
|
|
71
|
10470 rettv->vval.v_number = id;
|
|
7
|
10471 }
|
|
|
10472
|
|
|
10473 /*
|
|
|
10474 * "synIDattr(id, what [, mode])" function
|
|
|
10475 */
|
|
|
10476 /*ARGSUSED*/
|
|
|
10477 static void
|
|
71
|
10478 f_synIDattr(argvars, rettv)
|
|
|
10479 typeval *argvars;
|
|
|
10480 typeval *rettv;
|
|
7
|
10481 {
|
|
|
10482 char_u *p = NULL;
|
|
|
10483 #ifdef FEAT_SYN_HL
|
|
|
10484 int id;
|
|
|
10485 char_u *what;
|
|
|
10486 char_u *mode;
|
|
|
10487 char_u modebuf[NUMBUFLEN];
|
|
|
10488 int modec;
|
|
|
10489
|
|
71
|
10490 id = get_tv_number(&argvars[0]);
|
|
|
10491 what = get_tv_string(&argvars[1]);
|
|
56
|
10492 if (argvars[2].v_type != VAR_UNKNOWN)
|
|
|
10493 {
|
|
71
|
10494 mode = get_tv_string_buf(&argvars[2], modebuf);
|
|
7
|
10495 modec = TOLOWER_ASC(mode[0]);
|
|
|
10496 if (modec != 't' && modec != 'c'
|
|
|
10497 #ifdef FEAT_GUI
|
|
|
10498 && modec != 'g'
|
|
|
10499 #endif
|
|
|
10500 )
|
|
|
10501 modec = 0; /* replace invalid with current */
|
|
|
10502 }
|
|
|
10503 else
|
|
|
10504 {
|
|
|
10505 #ifdef FEAT_GUI
|
|
|
10506 if (gui.in_use)
|
|
|
10507 modec = 'g';
|
|
|
10508 else
|
|
|
10509 #endif
|
|
|
10510 if (t_colors > 1)
|
|
|
10511 modec = 'c';
|
|
|
10512 else
|
|
|
10513 modec = 't';
|
|
|
10514 }
|
|
|
10515
|
|
|
10516
|
|
|
10517 switch (TOLOWER_ASC(what[0]))
|
|
|
10518 {
|
|
|
10519 case 'b':
|
|
|
10520 if (TOLOWER_ASC(what[1]) == 'g') /* bg[#] */
|
|
|
10521 p = highlight_color(id, what, modec);
|
|
|
10522 else /* bold */
|
|
|
10523 p = highlight_has_attr(id, HL_BOLD, modec);
|
|
|
10524 break;
|
|
|
10525
|
|
|
10526 case 'f': /* fg[#] */
|
|
|
10527 p = highlight_color(id, what, modec);
|
|
|
10528 break;
|
|
|
10529
|
|
|
10530 case 'i':
|
|
|
10531 if (TOLOWER_ASC(what[1]) == 'n') /* inverse */
|
|
|
10532 p = highlight_has_attr(id, HL_INVERSE, modec);
|
|
|
10533 else /* italic */
|
|
|
10534 p = highlight_has_attr(id, HL_ITALIC, modec);
|
|
|
10535 break;
|
|
|
10536
|
|
|
10537 case 'n': /* name */
|
|
|
10538 p = get_highlight_name(NULL, id - 1);
|
|
|
10539 break;
|
|
|
10540
|
|
|
10541 case 'r': /* reverse */
|
|
|
10542 p = highlight_has_attr(id, HL_INVERSE, modec);
|
|
|
10543 break;
|
|
|
10544
|
|
|
10545 case 's': /* standout */
|
|
|
10546 p = highlight_has_attr(id, HL_STANDOUT, modec);
|
|
|
10547 break;
|
|
|
10548
|
|
|
10549 case 'u': /* underline */
|
|
|
10550 p = highlight_has_attr(id, HL_UNDERLINE, modec);
|
|
|
10551 break;
|
|
|
10552 }
|
|
|
10553
|
|
|
10554 if (p != NULL)
|
|
|
10555 p = vim_strsave(p);
|
|
|
10556 #endif
|
|
71
|
10557 rettv->v_type = VAR_STRING;
|
|
|
10558 rettv->vval.v_string = p;
|
|
7
|
10559 }
|
|
|
10560
|
|
|
10561 /*
|
|
|
10562 * "synIDtrans(id)" function
|
|
|
10563 */
|
|
|
10564 /*ARGSUSED*/
|
|
|
10565 static void
|
|
71
|
10566 f_synIDtrans(argvars, rettv)
|
|
|
10567 typeval *argvars;
|
|
|
10568 typeval *rettv;
|
|
7
|
10569 {
|
|
|
10570 int id;
|
|
|
10571
|
|
|
10572 #ifdef FEAT_SYN_HL
|
|
71
|
10573 id = get_tv_number(&argvars[0]);
|
|
7
|
10574
|
|
|
10575 if (id > 0)
|
|
|
10576 id = syn_get_final_id(id);
|
|
|
10577 else
|
|
|
10578 #endif
|
|
|
10579 id = 0;
|
|
|
10580
|
|
71
|
10581 rettv->vval.v_number = id;
|
|
7
|
10582 }
|
|
|
10583
|
|
|
10584 /*
|
|
|
10585 * "system()" function
|
|
|
10586 */
|
|
|
10587 static void
|
|
71
|
10588 f_system(argvars, rettv)
|
|
|
10589 typeval *argvars;
|
|
|
10590 typeval *rettv;
|
|
7
|
10591 {
|
|
24
|
10592 char_u *res = NULL;
|
|
7
|
10593 char_u *p;
|
|
24
|
10594 char_u *infile = NULL;
|
|
|
10595 char_u buf[NUMBUFLEN];
|
|
|
10596 int err = FALSE;
|
|
|
10597 FILE *fd;
|
|
|
10598
|
|
56
|
10599 if (argvars[1].v_type != VAR_UNKNOWN)
|
|
24
|
10600 {
|
|
|
10601 /*
|
|
|
10602 * Write the string to a temp file, to be used for input of the shell
|
|
|
10603 * command.
|
|
|
10604 */
|
|
|
10605 if ((infile = vim_tempname('i')) == NULL)
|
|
|
10606 {
|
|
|
10607 EMSG(_(e_notmp));
|
|
|
10608 return;
|
|
|
10609 }
|
|
|
10610
|
|
|
10611 fd = mch_fopen((char *)infile, WRITEBIN);
|
|
|
10612 if (fd == NULL)
|
|
|
10613 {
|
|
|
10614 EMSG2(_(e_notopen), infile);
|
|
|
10615 goto done;
|
|
|
10616 }
|
|
71
|
10617 p = get_tv_string_buf(&argvars[1], buf);
|
|
24
|
10618 if (fwrite(p, STRLEN(p), 1, fd) != 1)
|
|
|
10619 err = TRUE;
|
|
|
10620 if (fclose(fd) != 0)
|
|
|
10621 err = TRUE;
|
|
|
10622 if (err)
|
|
|
10623 {
|
|
|
10624 EMSG(_("E677: Error writing temp file"));
|
|
|
10625 goto done;
|
|
|
10626 }
|
|
|
10627 }
|
|
|
10628
|
|
71
|
10629 res = get_cmd_output(get_tv_string(&argvars[0]), infile, SHELL_SILENT);
|
|
24
|
10630
|
|
7
|
10631 #ifdef USE_CR
|
|
|
10632 /* translate <CR> into <NL> */
|
|
24
|
10633 if (res != NULL)
|
|
7
|
10634 {
|
|
|
10635 char_u *s;
|
|
|
10636
|
|
24
|
10637 for (s = res; *s; ++s)
|
|
7
|
10638 {
|
|
|
10639 if (*s == CAR)
|
|
|
10640 *s = NL;
|
|
|
10641 }
|
|
|
10642 }
|
|
|
10643 #else
|
|
|
10644 # ifdef USE_CRNL
|
|
|
10645 /* translate <CR><NL> into <NL> */
|
|
24
|
10646 if (res != NULL)
|
|
7
|
10647 {
|
|
|
10648 char_u *s, *d;
|
|
|
10649
|
|
24
|
10650 d = res;
|
|
|
10651 for (s = res; *s; ++s)
|
|
7
|
10652 {
|
|
|
10653 if (s[0] == CAR && s[1] == NL)
|
|
|
10654 ++s;
|
|
|
10655 *d++ = *s;
|
|
|
10656 }
|
|
|
10657 *d = NUL;
|
|
|
10658 }
|
|
|
10659 # endif
|
|
|
10660 #endif
|
|
24
|
10661
|
|
|
10662 done:
|
|
|
10663 if (infile != NULL)
|
|
|
10664 {
|
|
|
10665 mch_remove(infile);
|
|
|
10666 vim_free(infile);
|
|
|
10667 }
|
|
71
|
10668 rettv->v_type = VAR_STRING;
|
|
|
10669 rettv->vval.v_string = res;
|
|
7
|
10670 }
|
|
|
10671
|
|
|
10672 /*
|
|
|
10673 * "tempname()" function
|
|
|
10674 */
|
|
|
10675 /*ARGSUSED*/
|
|
|
10676 static void
|
|
71
|
10677 f_tempname(argvars, rettv)
|
|
|
10678 typeval *argvars;
|
|
|
10679 typeval *rettv;
|
|
7
|
10680 {
|
|
|
10681 static int x = 'A';
|
|
|
10682
|
|
71
|
10683 rettv->v_type = VAR_STRING;
|
|
|
10684 rettv->vval.v_string = vim_tempname(x);
|
|
7
|
10685
|
|
|
10686 /* Advance 'x' to use A-Z and 0-9, so that there are at least 34 different
|
|
|
10687 * names. Skip 'I' and 'O', they are used for shell redirection. */
|
|
|
10688 do
|
|
|
10689 {
|
|
|
10690 if (x == 'Z')
|
|
|
10691 x = '0';
|
|
|
10692 else if (x == '9')
|
|
|
10693 x = 'A';
|
|
|
10694 else
|
|
|
10695 {
|
|
|
10696 #ifdef EBCDIC
|
|
|
10697 if (x == 'I')
|
|
|
10698 x = 'J';
|
|
|
10699 else if (x == 'R')
|
|
|
10700 x = 'S';
|
|
|
10701 else
|
|
|
10702 #endif
|
|
|
10703 ++x;
|
|
|
10704 }
|
|
|
10705 } while (x == 'I' || x == 'O');
|
|
|
10706 }
|
|
|
10707
|
|
|
10708 /*
|
|
|
10709 * "tolower(string)" function
|
|
|
10710 */
|
|
|
10711 static void
|
|
71
|
10712 f_tolower(argvars, rettv)
|
|
|
10713 typeval *argvars;
|
|
|
10714 typeval *rettv;
|
|
7
|
10715 {
|
|
|
10716 char_u *p;
|
|
|
10717
|
|
71
|
10718 p = vim_strsave(get_tv_string(&argvars[0]));
|
|
|
10719 rettv->v_type = VAR_STRING;
|
|
|
10720 rettv->vval.v_string = p;
|
|
7
|
10721
|
|
|
10722 if (p != NULL)
|
|
|
10723 while (*p != NUL)
|
|
|
10724 {
|
|
|
10725 #ifdef FEAT_MBYTE
|
|
|
10726 int l;
|
|
|
10727
|
|
|
10728 if (enc_utf8)
|
|
|
10729 {
|
|
|
10730 int c, lc;
|
|
|
10731
|
|
|
10732 c = utf_ptr2char(p);
|
|
|
10733 lc = utf_tolower(c);
|
|
|
10734 l = utf_ptr2len_check(p);
|
|
|
10735 /* TODO: reallocate string when byte count changes. */
|
|
|
10736 if (utf_char2len(lc) == l)
|
|
|
10737 utf_char2bytes(lc, p);
|
|
|
10738 p += l;
|
|
|
10739 }
|
|
|
10740 else if (has_mbyte && (l = (*mb_ptr2len_check)(p)) > 1)
|
|
|
10741 p += l; /* skip multi-byte character */
|
|
|
10742 else
|
|
|
10743 #endif
|
|
|
10744 {
|
|
|
10745 *p = TOLOWER_LOC(*p); /* note that tolower() can be a macro */
|
|
|
10746 ++p;
|
|
|
10747 }
|
|
|
10748 }
|
|
|
10749 }
|
|
|
10750
|
|
|
10751 /*
|
|
|
10752 * "toupper(string)" function
|
|
|
10753 */
|
|
|
10754 static void
|
|
71
|
10755 f_toupper(argvars, rettv)
|
|
|
10756 typeval *argvars;
|
|
|
10757 typeval *rettv;
|
|
7
|
10758 {
|
|
|
10759 char_u *p;
|
|
|
10760
|
|
71
|
10761 p = vim_strsave(get_tv_string(&argvars[0]));
|
|
|
10762 rettv->v_type = VAR_STRING;
|
|
|
10763 rettv->vval.v_string = p;
|
|
7
|
10764
|
|
|
10765 if (p != NULL)
|
|
|
10766 while (*p != NUL)
|
|
|
10767 {
|
|
|
10768 #ifdef FEAT_MBYTE
|
|
|
10769 int l;
|
|
|
10770
|
|
|
10771 if (enc_utf8)
|
|
|
10772 {
|
|
|
10773 int c, uc;
|
|
|
10774
|
|
|
10775 c = utf_ptr2char(p);
|
|
|
10776 uc = utf_toupper(c);
|
|
|
10777 l = utf_ptr2len_check(p);
|
|
|
10778 /* TODO: reallocate string when byte count changes. */
|
|
|
10779 if (utf_char2len(uc) == l)
|
|
|
10780 utf_char2bytes(uc, p);
|
|
|
10781 p += l;
|
|
|
10782 }
|
|
|
10783 else if (has_mbyte && (l = (*mb_ptr2len_check)(p)) > 1)
|
|
|
10784 p += l; /* skip multi-byte character */
|
|
|
10785 else
|
|
|
10786 #endif
|
|
|
10787 {
|
|
|
10788 *p = TOUPPER_LOC(*p); /* note that toupper() can be a macro */
|
|
|
10789 p++;
|
|
|
10790 }
|
|
|
10791 }
|
|
|
10792 }
|
|
|
10793
|
|
|
10794 /*
|
|
15
|
10795 * "tr(string, fromstr, tostr)" function
|
|
|
10796 */
|
|
|
10797 static void
|
|
71
|
10798 f_tr(argvars, rettv)
|
|
|
10799 typeval *argvars;
|
|
|
10800 typeval *rettv;
|
|
15
|
10801 {
|
|
|
10802 char_u *instr;
|
|
|
10803 char_u *fromstr;
|
|
|
10804 char_u *tostr;
|
|
|
10805 char_u *p;
|
|
|
10806 #ifdef FEAT_MBYTE
|
|
|
10807 int inlen;
|
|
|
10808 int fromlen;
|
|
|
10809 int tolen;
|
|
|
10810 int idx;
|
|
|
10811 char_u *cpstr;
|
|
|
10812 int cplen;
|
|
|
10813 int first = TRUE;
|
|
|
10814 #endif
|
|
|
10815 char_u buf[NUMBUFLEN];
|
|
|
10816 char_u buf2[NUMBUFLEN];
|
|
|
10817 garray_T ga;
|
|
|
10818
|
|
71
|
10819 instr = get_tv_string(&argvars[0]);
|
|
|
10820 fromstr = get_tv_string_buf(&argvars[1], buf);
|
|
|
10821 tostr = get_tv_string_buf(&argvars[2], buf2);
|
|
15
|
10822
|
|
|
10823 /* Default return value: empty string. */
|
|
71
|
10824 rettv->v_type = VAR_STRING;
|
|
|
10825 rettv->vval.v_string = NULL;
|
|
15
|
10826 ga_init2(&ga, (int)sizeof(char), 80);
|
|
|
10827
|
|
|
10828 #ifdef FEAT_MBYTE
|
|
|
10829 if (!has_mbyte)
|
|
|
10830 #endif
|
|
|
10831 /* not multi-byte: fromstr and tostr must be the same length */
|
|
|
10832 if (STRLEN(fromstr) != STRLEN(tostr))
|
|
|
10833 {
|
|
20
|
10834 #ifdef FEAT_MBYTE
|
|
15
|
10835 error:
|
|
20
|
10836 #endif
|
|
15
|
10837 EMSG2(_(e_invarg2), fromstr);
|
|
|
10838 ga_clear(&ga);
|
|
|
10839 return;
|
|
|
10840 }
|
|
|
10841
|
|
|
10842 /* fromstr and tostr have to contain the same number of chars */
|
|
|
10843 while (*instr != NUL)
|
|
|
10844 {
|
|
|
10845 #ifdef FEAT_MBYTE
|
|
|
10846 if (has_mbyte)
|
|
|
10847 {
|
|
|
10848 inlen = mb_ptr2len_check(instr);
|
|
|
10849 cpstr = instr;
|
|
|
10850 cplen = inlen;
|
|
|
10851 idx = 0;
|
|
|
10852 for (p = fromstr; *p != NUL; p += fromlen)
|
|
|
10853 {
|
|
|
10854 fromlen = mb_ptr2len_check(p);
|
|
|
10855 if (fromlen == inlen && STRNCMP(instr, p, inlen) == 0)
|
|
|
10856 {
|
|
|
10857 for (p = tostr; *p != NUL; p += tolen)
|
|
|
10858 {
|
|
|
10859 tolen = mb_ptr2len_check(p);
|
|
|
10860 if (idx-- == 0)
|
|
|
10861 {
|
|
|
10862 cplen = tolen;
|
|
|
10863 cpstr = p;
|
|
|
10864 break;
|
|
|
10865 }
|
|
|
10866 }
|
|
|
10867 if (*p == NUL) /* tostr is shorter than fromstr */
|
|
|
10868 goto error;
|
|
|
10869 break;
|
|
|
10870 }
|
|
|
10871 ++idx;
|
|
|
10872 }
|
|
|
10873
|
|
|
10874 if (first && cpstr == instr)
|
|
|
10875 {
|
|
|
10876 /* Check that fromstr and tostr have the same number of
|
|
|
10877 * (multi-byte) characters. Done only once when a character
|
|
|
10878 * of instr doesn't appear in fromstr. */
|
|
|
10879 first = FALSE;
|
|
|
10880 for (p = tostr; *p != NUL; p += tolen)
|
|
|
10881 {
|
|
|
10882 tolen = mb_ptr2len_check(p);
|
|
|
10883 --idx;
|
|
|
10884 }
|
|
|
10885 if (idx != 0)
|
|
|
10886 goto error;
|
|
|
10887 }
|
|
|
10888
|
|
|
10889 ga_grow(&ga, cplen);
|
|
16
|
10890 mch_memmove((char *)ga.ga_data + ga.ga_len, cpstr, (size_t)cplen);
|
|
15
|
10891 ga.ga_len += cplen;
|
|
|
10892
|
|
|
10893 instr += inlen;
|
|
|
10894 }
|
|
|
10895 else
|
|
|
10896 #endif
|
|
|
10897 {
|
|
|
10898 /* When not using multi-byte chars we can do it faster. */
|
|
|
10899 p = vim_strchr(fromstr, *instr);
|
|
|
10900 if (p != NULL)
|
|
|
10901 ga_append(&ga, tostr[p - fromstr]);
|
|
|
10902 else
|
|
|
10903 ga_append(&ga, *instr);
|
|
|
10904 ++instr;
|
|
|
10905 }
|
|
|
10906 }
|
|
|
10907
|
|
71
|
10908 rettv->vval.v_string = ga.ga_data;
|
|
15
|
10909 }
|
|
|
10910
|
|
|
10911 /*
|
|
7
|
10912 * "type(expr)" function
|
|
|
10913 */
|
|
|
10914 static void
|
|
71
|
10915 f_type(argvars, rettv)
|
|
|
10916 typeval *argvars;
|
|
|
10917 typeval *rettv;
|
|
56
|
10918 {
|
|
88
|
10919 int n;
|
|
|
10920
|
|
|
10921 switch (argvars[0].v_type)
|
|
|
10922 {
|
|
|
10923 case VAR_NUMBER: n = 0; break;
|
|
|
10924 case VAR_STRING: n = 1; break;
|
|
|
10925 case VAR_FUNC: n = 2; break;
|
|
|
10926 case VAR_LIST: n = 3; break;
|
|
|
10927 default: EMSG2(_(e_intern2), "f_type()"); n = 0; break;
|
|
|
10928 }
|
|
|
10929 rettv->vval.v_number = n;
|
|
7
|
10930 }
|
|
|
10931
|
|
|
10932 /*
|
|
|
10933 * "virtcol(string)" function
|
|
|
10934 */
|
|
|
10935 static void
|
|
71
|
10936 f_virtcol(argvars, rettv)
|
|
|
10937 typeval *argvars;
|
|
|
10938 typeval *rettv;
|
|
7
|
10939 {
|
|
|
10940 colnr_T vcol = 0;
|
|
|
10941 pos_T *fp;
|
|
|
10942
|
|
|
10943 fp = var2fpos(&argvars[0], FALSE);
|
|
|
10944 if (fp != NULL && fp->lnum <= curbuf->b_ml.ml_line_count)
|
|
|
10945 {
|
|
|
10946 getvvcol(curwin, fp, NULL, NULL, &vcol);
|
|
|
10947 ++vcol;
|
|
|
10948 }
|
|
|
10949
|
|
71
|
10950 rettv->vval.v_number = vcol;
|
|
7
|
10951 }
|
|
|
10952
|
|
|
10953 /*
|
|
|
10954 * "visualmode()" function
|
|
|
10955 */
|
|
|
10956 /*ARGSUSED*/
|
|
|
10957 static void
|
|
71
|
10958 f_visualmode(argvars, rettv)
|
|
|
10959 typeval *argvars;
|
|
|
10960 typeval *rettv;
|
|
7
|
10961 {
|
|
|
10962 #ifdef FEAT_VISUAL
|
|
|
10963 char_u str[2];
|
|
|
10964
|
|
71
|
10965 rettv->v_type = VAR_STRING;
|
|
7
|
10966 str[0] = curbuf->b_visual_mode_eval;
|
|
|
10967 str[1] = NUL;
|
|
71
|
10968 rettv->vval.v_string = vim_strsave(str);
|
|
7
|
10969
|
|
|
10970 /* A non-zero number or non-empty string argument: reset mode. */
|
|
56
|
10971 if ((argvars[0].v_type == VAR_NUMBER
|
|
|
10972 && argvars[0].vval.v_number != 0)
|
|
|
10973 || (argvars[0].v_type == VAR_STRING
|
|
71
|
10974 && *get_tv_string(&argvars[0]) != NUL))
|
|
7
|
10975 curbuf->b_visual_mode_eval = NUL;
|
|
|
10976 #else
|
|
71
|
10977 rettv->vval.v_number = 0; /* return anything, it won't work anyway */
|
|
7
|
10978 #endif
|
|
|
10979 }
|
|
|
10980
|
|
|
10981 /*
|
|
|
10982 * "winbufnr(nr)" function
|
|
|
10983 */
|
|
|
10984 static void
|
|
71
|
10985 f_winbufnr(argvars, rettv)
|
|
|
10986 typeval *argvars;
|
|
|
10987 typeval *rettv;
|
|
7
|
10988 {
|
|
|
10989 win_T *wp;
|
|
|
10990
|
|
|
10991 wp = find_win_by_nr(&argvars[0]);
|
|
|
10992 if (wp == NULL)
|
|
71
|
10993 rettv->vval.v_number = -1;
|
|
|
10994 else
|
|
|
10995 rettv->vval.v_number = wp->w_buffer->b_fnum;
|
|
7
|
10996 }
|
|
|
10997
|
|
|
10998 /*
|
|
|
10999 * "wincol()" function
|
|
|
11000 */
|
|
|
11001 /*ARGSUSED*/
|
|
|
11002 static void
|
|
71
|
11003 f_wincol(argvars, rettv)
|
|
|
11004 typeval *argvars;
|
|
|
11005 typeval *rettv;
|
|
7
|
11006 {
|
|
|
11007 validate_cursor();
|
|
71
|
11008 rettv->vval.v_number = curwin->w_wcol + 1;
|
|
7
|
11009 }
|
|
|
11010
|
|
|
11011 /*
|
|
|
11012 * "winheight(nr)" function
|
|
|
11013 */
|
|
|
11014 static void
|
|
71
|
11015 f_winheight(argvars, rettv)
|
|
|
11016 typeval *argvars;
|
|
|
11017 typeval *rettv;
|
|
7
|
11018 {
|
|
|
11019 win_T *wp;
|
|
|
11020
|
|
|
11021 wp = find_win_by_nr(&argvars[0]);
|
|
|
11022 if (wp == NULL)
|
|
71
|
11023 rettv->vval.v_number = -1;
|
|
|
11024 else
|
|
|
11025 rettv->vval.v_number = wp->w_height;
|
|
7
|
11026 }
|
|
|
11027
|
|
|
11028 /*
|
|
|
11029 * "winline()" function
|
|
|
11030 */
|
|
|
11031 /*ARGSUSED*/
|
|
|
11032 static void
|
|
71
|
11033 f_winline(argvars, rettv)
|
|
|
11034 typeval *argvars;
|
|
|
11035 typeval *rettv;
|
|
7
|
11036 {
|
|
|
11037 validate_cursor();
|
|
71
|
11038 rettv->vval.v_number = curwin->w_wrow + 1;
|
|
7
|
11039 }
|
|
|
11040
|
|
|
11041 /*
|
|
|
11042 * "winnr()" function
|
|
|
11043 */
|
|
|
11044 /* ARGSUSED */
|
|
|
11045 static void
|
|
71
|
11046 f_winnr(argvars, rettv)
|
|
|
11047 typeval *argvars;
|
|
|
11048 typeval *rettv;
|
|
7
|
11049 {
|
|
|
11050 int nr = 1;
|
|
|
11051 #ifdef FEAT_WINDOWS
|
|
|
11052 win_T *wp;
|
|
20
|
11053 win_T *twin = curwin;
|
|
|
11054 char_u *arg;
|
|
|
11055
|
|
56
|
11056 if (argvars[0].v_type != VAR_UNKNOWN)
|
|
|
11057 {
|
|
71
|
11058 arg = get_tv_string(&argvars[0]);
|
|
20
|
11059 if (STRCMP(arg, "$") == 0)
|
|
|
11060 twin = lastwin;
|
|
|
11061 else if (STRCMP(arg, "#") == 0)
|
|
|
11062 {
|
|
|
11063 twin = prevwin;
|
|
|
11064 if (prevwin == NULL)
|
|
|
11065 nr = 0;
|
|
|
11066 }
|
|
|
11067 else
|
|
|
11068 {
|
|
|
11069 EMSG2(_(e_invexpr2), arg);
|
|
|
11070 nr = 0;
|
|
|
11071 }
|
|
|
11072 }
|
|
|
11073
|
|
|
11074 if (nr > 0)
|
|
|
11075 for (wp = firstwin; wp != twin; wp = wp->w_next)
|
|
|
11076 ++nr;
|
|
7
|
11077 #endif
|
|
71
|
11078 rettv->vval.v_number = nr;
|
|
7
|
11079 }
|
|
|
11080
|
|
|
11081 /*
|
|
|
11082 * "winrestcmd()" function
|
|
|
11083 */
|
|
|
11084 /* ARGSUSED */
|
|
|
11085 static void
|
|
71
|
11086 f_winrestcmd(argvars, rettv)
|
|
|
11087 typeval *argvars;
|
|
|
11088 typeval *rettv;
|
|
7
|
11089 {
|
|
|
11090 #ifdef FEAT_WINDOWS
|
|
|
11091 win_T *wp;
|
|
|
11092 int winnr = 1;
|
|
|
11093 garray_T ga;
|
|
|
11094 char_u buf[50];
|
|
|
11095
|
|
|
11096 ga_init2(&ga, (int)sizeof(char), 70);
|
|
|
11097 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
11098 {
|
|
|
11099 sprintf((char *)buf, "%dresize %d|", winnr, wp->w_height);
|
|
|
11100 ga_concat(&ga, buf);
|
|
|
11101 # ifdef FEAT_VERTSPLIT
|
|
|
11102 sprintf((char *)buf, "vert %dresize %d|", winnr, wp->w_width);
|
|
|
11103 ga_concat(&ga, buf);
|
|
|
11104 # endif
|
|
|
11105 ++winnr;
|
|
|
11106 }
|
|
21
|
11107 ga_append(&ga, NUL);
|
|
7
|
11108
|
|
71
|
11109 rettv->vval.v_string = ga.ga_data;
|
|
7
|
11110 #else
|
|
71
|
11111 rettv->vval.v_string = NULL;
|
|
|
11112 #endif
|
|
|
11113 rettv->v_type = VAR_STRING;
|
|
7
|
11114 }
|
|
|
11115
|
|
|
11116 /*
|
|
|
11117 * "winwidth(nr)" function
|
|
|
11118 */
|
|
|
11119 static void
|
|
71
|
11120 f_winwidth(argvars, rettv)
|
|
|
11121 typeval *argvars;
|
|
|
11122 typeval *rettv;
|
|
7
|
11123 {
|
|
|
11124 win_T *wp;
|
|
|
11125
|
|
|
11126 wp = find_win_by_nr(&argvars[0]);
|
|
|
11127 if (wp == NULL)
|
|
71
|
11128 rettv->vval.v_number = -1;
|
|
7
|
11129 else
|
|
|
11130 #ifdef FEAT_VERTSPLIT
|
|
71
|
11131 rettv->vval.v_number = wp->w_width;
|
|
7
|
11132 #else
|
|
71
|
11133 rettv->vval.v_number = Columns;
|
|
7
|
11134 #endif
|
|
|
11135 }
|
|
|
11136
|
|
|
11137 static win_T *
|
|
|
11138 find_win_by_nr(vp)
|
|
56
|
11139 typeval *vp;
|
|
7
|
11140 {
|
|
|
11141 #ifdef FEAT_WINDOWS
|
|
|
11142 win_T *wp;
|
|
|
11143 #endif
|
|
|
11144 int nr;
|
|
|
11145
|
|
71
|
11146 nr = get_tv_number(vp);
|
|
7
|
11147
|
|
|
11148 #ifdef FEAT_WINDOWS
|
|
|
11149 if (nr == 0)
|
|
|
11150 return curwin;
|
|
|
11151
|
|
|
11152 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
11153 if (--nr <= 0)
|
|
|
11154 break;
|
|
|
11155 return wp;
|
|
|
11156 #else
|
|
|
11157 if (nr == 0 || nr == 1)
|
|
|
11158 return curwin;
|
|
|
11159 return NULL;
|
|
|
11160 #endif
|
|
|
11161 }
|
|
|
11162
|
|
|
11163 /*
|
|
|
11164 * Translate a String variable into a position.
|
|
|
11165 */
|
|
|
11166 static pos_T *
|
|
|
11167 var2fpos(varp, lnum)
|
|
56
|
11168 typeval *varp;
|
|
7
|
11169 int lnum; /* TRUE when $ is last line */
|
|
|
11170 {
|
|
|
11171 char_u *name;
|
|
|
11172 static pos_T pos;
|
|
|
11173 pos_T *pp;
|
|
|
11174
|
|
71
|
11175 name = get_tv_string(varp);
|
|
7
|
11176 if (name[0] == '.') /* cursor */
|
|
|
11177 return &curwin->w_cursor;
|
|
|
11178 if (name[0] == '\'') /* mark */
|
|
|
11179 {
|
|
|
11180 pp = getmark(name[1], FALSE);
|
|
|
11181 if (pp == NULL || pp == (pos_T *)-1 || pp->lnum <= 0)
|
|
|
11182 return NULL;
|
|
|
11183 return pp;
|
|
|
11184 }
|
|
|
11185 if (name[0] == '$') /* last column or line */
|
|
|
11186 {
|
|
|
11187 if (lnum)
|
|
|
11188 {
|
|
|
11189 pos.lnum = curbuf->b_ml.ml_line_count;
|
|
|
11190 pos.col = 0;
|
|
|
11191 }
|
|
|
11192 else
|
|
|
11193 {
|
|
|
11194 pos.lnum = curwin->w_cursor.lnum;
|
|
|
11195 pos.col = (colnr_T)STRLEN(ml_get_curline());
|
|
|
11196 }
|
|
|
11197 return &pos;
|
|
|
11198 }
|
|
|
11199 return NULL;
|
|
|
11200 }
|
|
|
11201
|
|
|
11202 /*
|
|
|
11203 * Get the length of an environment variable name.
|
|
|
11204 * Advance "arg" to the first character after the name.
|
|
|
11205 * Return 0 for error.
|
|
|
11206 */
|
|
|
11207 static int
|
|
|
11208 get_env_len(arg)
|
|
|
11209 char_u **arg;
|
|
|
11210 {
|
|
|
11211 char_u *p;
|
|
|
11212 int len;
|
|
|
11213
|
|
|
11214 for (p = *arg; vim_isIDc(*p); ++p)
|
|
|
11215 ;
|
|
|
11216 if (p == *arg) /* no name found */
|
|
|
11217 return 0;
|
|
|
11218
|
|
|
11219 len = (int)(p - *arg);
|
|
|
11220 *arg = p;
|
|
|
11221 return len;
|
|
|
11222 }
|
|
|
11223
|
|
|
11224 /*
|
|
|
11225 * Get the length of the name of a function or internal variable.
|
|
|
11226 * "arg" is advanced to the first non-white character after the name.
|
|
|
11227 * Return 0 if something is wrong.
|
|
|
11228 */
|
|
|
11229 static int
|
|
|
11230 get_id_len(arg)
|
|
|
11231 char_u **arg;
|
|
|
11232 {
|
|
|
11233 char_u *p;
|
|
|
11234 int len;
|
|
|
11235
|
|
|
11236 /* Find the end of the name. */
|
|
|
11237 for (p = *arg; eval_isnamec(*p); ++p)
|
|
|
11238 ;
|
|
|
11239 if (p == *arg) /* no name found */
|
|
|
11240 return 0;
|
|
|
11241
|
|
|
11242 len = (int)(p - *arg);
|
|
|
11243 *arg = skipwhite(p);
|
|
|
11244
|
|
|
11245 return len;
|
|
|
11246 }
|
|
|
11247
|
|
|
11248 /*
|
|
|
11249 * Get the length of the name of a function.
|
|
|
11250 * "arg" is advanced to the first non-white character after the name.
|
|
|
11251 * Return 0 if something is wrong.
|
|
|
11252 * If the name contains 'magic' {}'s, expand them and return the
|
|
|
11253 * expanded name in an allocated string via 'alias' - caller must free.
|
|
|
11254 */
|
|
|
11255 static int
|
|
|
11256 get_func_len(arg, alias, evaluate)
|
|
|
11257 char_u **arg;
|
|
|
11258 char_u **alias;
|
|
|
11259 int evaluate;
|
|
|
11260 {
|
|
|
11261 int len;
|
|
|
11262 char_u *p;
|
|
|
11263 char_u *expr_start;
|
|
|
11264 char_u *expr_end;
|
|
|
11265
|
|
|
11266 *alias = NULL; /* default to no alias */
|
|
|
11267
|
|
|
11268 if ((*arg)[0] == K_SPECIAL && (*arg)[1] == KS_EXTRA
|
|
|
11269 && (*arg)[2] == (int)KE_SNR)
|
|
|
11270 {
|
|
|
11271 /* hard coded <SNR>, already translated */
|
|
|
11272 *arg += 3;
|
|
|
11273 return get_id_len(arg) + 3;
|
|
|
11274 }
|
|
|
11275 len = eval_fname_script(*arg);
|
|
|
11276 if (len > 0)
|
|
|
11277 {
|
|
|
11278 /* literal "<SID>", "s:" or "<SNR>" */
|
|
|
11279 *arg += len;
|
|
|
11280 }
|
|
|
11281
|
|
|
11282 /*
|
|
71
|
11283 * Find the end of the name; check for {} construction.
|
|
7
|
11284 */
|
|
71
|
11285 p = find_name_end(*arg, &expr_start, &expr_end, FALSE);
|
|
7
|
11286 if (expr_start != NULL)
|
|
|
11287 {
|
|
|
11288 char_u *temp_string;
|
|
|
11289
|
|
|
11290 if (!evaluate)
|
|
|
11291 {
|
|
|
11292 len += (int)(p - *arg);
|
|
|
11293 *arg = skipwhite(p);
|
|
|
11294 return len;
|
|
|
11295 }
|
|
|
11296
|
|
|
11297 /*
|
|
|
11298 * Include any <SID> etc in the expanded string:
|
|
|
11299 * Thus the -len here.
|
|
|
11300 */
|
|
|
11301 temp_string = make_expanded_name(*arg - len, expr_start, expr_end, p);
|
|
|
11302 if (temp_string == NULL)
|
|
|
11303 return 0;
|
|
|
11304 *alias = temp_string;
|
|
|
11305 *arg = skipwhite(p);
|
|
|
11306 return (int)STRLEN(temp_string);
|
|
|
11307 }
|
|
|
11308
|
|
|
11309 len += get_id_len(arg);
|
|
|
11310 if (len == 0)
|
|
|
11311 EMSG2(_(e_invexpr2), *arg);
|
|
|
11312
|
|
|
11313 return len;
|
|
|
11314 }
|
|
|
11315
|
|
71
|
11316 /*
|
|
|
11317 * Find the end of a variable or function name, taking care of magic braces.
|
|
|
11318 * If "expr_start" is not NULL then "expr_start" and "expr_end" are set to the
|
|
|
11319 * start and end of the first magic braces item.
|
|
|
11320 * Return a pointer to just after the name. Equal to "arg" if there is no
|
|
|
11321 * valid name.
|
|
|
11322 */
|
|
7
|
11323 static char_u *
|
|
71
|
11324 find_name_end(arg, expr_start, expr_end, incl_br)
|
|
7
|
11325 char_u *arg;
|
|
|
11326 char_u **expr_start;
|
|
|
11327 char_u **expr_end;
|
|
71
|
11328 int incl_br; /* Include [] indexes */
|
|
|
11329 {
|
|
|
11330 int mb_nest = 0;
|
|
|
11331 int br_nest = 0;
|
|
7
|
11332 char_u *p;
|
|
|
11333
|
|
71
|
11334 if (expr_start != NULL)
|
|
|
11335 {
|
|
|
11336 *expr_start = NULL;
|
|
|
11337 *expr_end = NULL;
|
|
|
11338 }
|
|
|
11339
|
|
|
11340 for (p = arg; *p != NUL
|
|
|
11341 && (eval_isnamec(*p)
|
|
|
11342 || (*p == '[' && incl_br)
|
|
|
11343 || mb_nest != 0
|
|
|
11344 || br_nest != 0); ++p)
|
|
|
11345 {
|
|
|
11346 if (mb_nest == 0)
|
|
|
11347 {
|
|
|
11348 if (*p == '[')
|
|
|
11349 ++br_nest;
|
|
|
11350 else if (*p == ']')
|
|
|
11351 --br_nest;
|
|
|
11352 }
|
|
|
11353 if (br_nest == 0)
|
|
|
11354 {
|
|
|
11355 if (*p == '{')
|
|
|
11356 {
|
|
|
11357 mb_nest++;
|
|
|
11358 if (expr_start != NULL && *expr_start == NULL)
|
|
|
11359 *expr_start = p;
|
|
|
11360 }
|
|
|
11361 else if (*p == '}')
|
|
|
11362 {
|
|
|
11363 mb_nest--;
|
|
|
11364 if (expr_start != NULL && mb_nest == 0 && *expr_end == NULL)
|
|
|
11365 *expr_end = p;
|
|
|
11366 }
|
|
|
11367 }
|
|
7
|
11368 }
|
|
|
11369
|
|
|
11370 return p;
|
|
|
11371 }
|
|
|
11372
|
|
|
11373 /*
|
|
|
11374 * Return TRUE if character "c" can be used in a variable or function name.
|
|
|
11375 */
|
|
|
11376 static int
|
|
|
11377 eval_isnamec(c)
|
|
|
11378 int c;
|
|
|
11379 {
|
|
71
|
11380 return (ASCII_ISALNUM(c) || c == '_' || c == ':' || c == '{' || c == '}');
|
|
7
|
11381 }
|
|
|
11382
|
|
|
11383 /*
|
|
|
11384 * Find a v: variable.
|
|
|
11385 * Return it's index, or -1 if not found.
|
|
|
11386 */
|
|
|
11387 static int
|
|
|
11388 find_vim_var(name, len)
|
|
|
11389 char_u *name;
|
|
|
11390 int len; /* length of "name" */
|
|
|
11391 {
|
|
|
11392 char_u *vname;
|
|
|
11393 int vlen;
|
|
|
11394 int i;
|
|
|
11395
|
|
|
11396 /*
|
|
|
11397 * Ignore "v:" for old built-in variables, require it for new ones.
|
|
|
11398 */
|
|
|
11399 if (name[0] == 'v' && name[1] == ':')
|
|
|
11400 {
|
|
|
11401 vname = name + 2;
|
|
|
11402 vlen = len - 2;
|
|
|
11403 }
|
|
|
11404 else
|
|
|
11405 {
|
|
|
11406 vname = name;
|
|
|
11407 vlen = len;
|
|
|
11408 }
|
|
|
11409 for (i = 0; i < VV_LEN; ++i)
|
|
|
11410 if (vlen == vimvars[i].len && STRCMP(vname, vimvars[i].name) == 0
|
|
|
11411 && ((vimvars[i].flags & VV_COMPAT) || vname != name))
|
|
|
11412 return i;
|
|
|
11413 return -1;
|
|
|
11414 }
|
|
|
11415
|
|
|
11416 /*
|
|
|
11417 * Set number v: variable to "val".
|
|
|
11418 */
|
|
|
11419 void
|
|
|
11420 set_vim_var_nr(idx, val)
|
|
|
11421 int idx;
|
|
|
11422 long val;
|
|
|
11423 {
|
|
|
11424 vimvars[idx].val = (char_u *)val;
|
|
|
11425 }
|
|
|
11426
|
|
|
11427 /*
|
|
|
11428 * Get number v: variable value;
|
|
|
11429 */
|
|
|
11430 long
|
|
|
11431 get_vim_var_nr(idx)
|
|
|
11432 int idx;
|
|
|
11433 {
|
|
|
11434 return (long)vimvars[idx].val;
|
|
|
11435 }
|
|
|
11436
|
|
|
11437 /*
|
|
|
11438 * Set v:count, v:count1 and v:prevcount.
|
|
|
11439 */
|
|
|
11440 void
|
|
|
11441 set_vcount(count, count1)
|
|
|
11442 long count;
|
|
|
11443 long count1;
|
|
|
11444 {
|
|
|
11445 vimvars[VV_PREVCOUNT].val = vimvars[VV_COUNT].val;
|
|
|
11446 vimvars[VV_COUNT].val = (char_u *)count;
|
|
|
11447 vimvars[VV_COUNT1].val = (char_u *)count1;
|
|
|
11448 }
|
|
|
11449
|
|
|
11450 /*
|
|
|
11451 * Set string v: variable to a copy of "val".
|
|
|
11452 */
|
|
|
11453 void
|
|
|
11454 set_vim_var_string(idx, val, len)
|
|
|
11455 int idx;
|
|
|
11456 char_u *val;
|
|
|
11457 int len; /* length of "val" to use or -1 (whole string) */
|
|
|
11458 {
|
|
|
11459 vim_free(vimvars[idx].val);
|
|
|
11460 if (val == NULL)
|
|
|
11461 vimvars[idx].val = NULL;
|
|
|
11462 else if (len == -1)
|
|
|
11463 vimvars[idx].val = vim_strsave(val);
|
|
|
11464 else
|
|
|
11465 vimvars[idx].val = vim_strnsave(val, len);
|
|
|
11466 }
|
|
|
11467
|
|
|
11468 /*
|
|
|
11469 * Set v:register if needed.
|
|
|
11470 */
|
|
|
11471 void
|
|
|
11472 set_reg_var(c)
|
|
|
11473 int c;
|
|
|
11474 {
|
|
|
11475 char_u regname;
|
|
|
11476
|
|
|
11477 if (c == 0 || c == ' ')
|
|
|
11478 regname = '"';
|
|
|
11479 else
|
|
|
11480 regname = c;
|
|
|
11481 /* Avoid free/alloc when the value is already right. */
|
|
|
11482 if (vimvars[VV_REG].val == NULL || vimvars[VV_REG].val[0] != c)
|
|
|
11483 set_vim_var_string(VV_REG, ®name, 1);
|
|
|
11484 }
|
|
|
11485
|
|
|
11486 /*
|
|
|
11487 * Get or set v:exception. If "oldval" == NULL, return the current value.
|
|
|
11488 * Otherwise, restore the value to "oldval" and return NULL.
|
|
|
11489 * Must always be called in pairs to save and restore v:exception! Does not
|
|
|
11490 * take care of memory allocations.
|
|
|
11491 */
|
|
|
11492 char_u *
|
|
|
11493 v_exception(oldval)
|
|
|
11494 char_u *oldval;
|
|
|
11495 {
|
|
|
11496 if (oldval == NULL)
|
|
|
11497 return vimvars[VV_EXCEPTION].val;
|
|
|
11498
|
|
|
11499 vimvars[VV_EXCEPTION].val = oldval;
|
|
|
11500 return NULL;
|
|
|
11501 }
|
|
|
11502
|
|
|
11503 /*
|
|
|
11504 * Get or set v:throwpoint. If "oldval" == NULL, return the current value.
|
|
|
11505 * Otherwise, restore the value to "oldval" and return NULL.
|
|
|
11506 * Must always be called in pairs to save and restore v:throwpoint! Does not
|
|
|
11507 * take care of memory allocations.
|
|
|
11508 */
|
|
|
11509 char_u *
|
|
|
11510 v_throwpoint(oldval)
|
|
|
11511 char_u *oldval;
|
|
|
11512 {
|
|
|
11513 if (oldval == NULL)
|
|
|
11514 return vimvars[VV_THROWPOINT].val;
|
|
|
11515
|
|
|
11516 vimvars[VV_THROWPOINT].val = oldval;
|
|
|
11517 return NULL;
|
|
|
11518 }
|
|
|
11519
|
|
|
11520 #if defined(FEAT_AUTOCMD) || defined(PROTO)
|
|
|
11521 /*
|
|
|
11522 * Set v:cmdarg.
|
|
|
11523 * If "eap" != NULL, use "eap" to generate the value and return the old value.
|
|
|
11524 * If "oldarg" != NULL, restore the value to "oldarg" and return NULL.
|
|
|
11525 * Must always be called in pairs!
|
|
|
11526 */
|
|
|
11527 char_u *
|
|
|
11528 set_cmdarg(eap, oldarg)
|
|
|
11529 exarg_T *eap;
|
|
|
11530 char_u *oldarg;
|
|
|
11531 {
|
|
|
11532 char_u *oldval;
|
|
|
11533 char_u *newval;
|
|
|
11534 unsigned len;
|
|
|
11535
|
|
|
11536 oldval = vimvars[VV_CMDARG].val;
|
|
26
|
11537 if (eap == NULL)
|
|
|
11538 {
|
|
|
11539 vim_free(oldval);
|
|
|
11540 vimvars[VV_CMDARG].val = oldarg;
|
|
|
11541 return NULL;
|
|
|
11542 }
|
|
|
11543
|
|
|
11544 if (eap->force_bin == FORCE_BIN)
|
|
|
11545 len = 6;
|
|
|
11546 else if (eap->force_bin == FORCE_NOBIN)
|
|
|
11547 len = 8;
|
|
|
11548 else
|
|
|
11549 len = 0;
|
|
|
11550 if (eap->force_ff != 0)
|
|
|
11551 len += (unsigned)STRLEN(eap->cmd + eap->force_ff) + 6;
|
|
7
|
11552 # ifdef FEAT_MBYTE
|
|
26
|
11553 if (eap->force_enc != 0)
|
|
|
11554 len += (unsigned)STRLEN(eap->cmd + eap->force_enc) + 7;
|
|
7
|
11555 # endif
|
|
|
11556
|
|
26
|
11557 newval = alloc(len + 1);
|
|
|
11558 if (newval == NULL)
|
|
|
11559 return NULL;
|
|
|
11560
|
|
|
11561 if (eap->force_bin == FORCE_BIN)
|
|
|
11562 sprintf((char *)newval, " ++bin");
|
|
|
11563 else if (eap->force_bin == FORCE_NOBIN)
|
|
|
11564 sprintf((char *)newval, " ++nobin");
|
|
|
11565 else
|
|
|
11566 *newval = NUL;
|
|
|
11567 if (eap->force_ff != 0)
|
|
|
11568 sprintf((char *)newval + STRLEN(newval), " ++ff=%s",
|
|
|
11569 eap->cmd + eap->force_ff);
|
|
7
|
11570 # ifdef FEAT_MBYTE
|
|
26
|
11571 if (eap->force_enc != 0)
|
|
|
11572 sprintf((char *)newval + STRLEN(newval), " ++enc=%s",
|
|
|
11573 eap->cmd + eap->force_enc);
|
|
7
|
11574 # endif
|
|
26
|
11575 vimvars[VV_CMDARG].val = newval;
|
|
|
11576 return oldval;
|
|
7
|
11577 }
|
|
|
11578 #endif
|
|
|
11579
|
|
|
11580 /*
|
|
|
11581 * Get the value of internal variable "name".
|
|
|
11582 * Return OK or FAIL.
|
|
|
11583 */
|
|
|
11584 static int
|
|
71
|
11585 get_var_tv(name, len, rettv)
|
|
7
|
11586 char_u *name;
|
|
|
11587 int len; /* length of "name" */
|
|
71
|
11588 typeval *rettv; /* NULL when only checking existence */
|
|
7
|
11589 {
|
|
|
11590 int ret = OK;
|
|
56
|
11591 typeval tv;
|
|
7
|
11592 VAR v;
|
|
|
11593 int cc;
|
|
|
11594 int i;
|
|
|
11595
|
|
56
|
11596 tv.v_type = VAR_UNKNOWN;
|
|
|
11597
|
|
7
|
11598 /* truncate the name, so that we can use strcmp() */
|
|
|
11599 cc = name[len];
|
|
|
11600 name[len] = NUL;
|
|
|
11601
|
|
|
11602 /*
|
|
|
11603 * Check for "b:changedtick".
|
|
|
11604 */
|
|
|
11605 if (STRCMP(name, "b:changedtick") == 0)
|
|
|
11606 {
|
|
56
|
11607 tv.v_type = VAR_NUMBER;
|
|
|
11608 tv.vval.v_number = curbuf->b_changedtick;
|
|
7
|
11609 }
|
|
|
11610
|
|
|
11611 /*
|
|
|
11612 * Check for built-in v: variables.
|
|
|
11613 */
|
|
|
11614 else if ((i = find_vim_var(name, len)) >= 0)
|
|
|
11615 {
|
|
56
|
11616 tv.v_type = vimvars[i].type;
|
|
|
11617 if (tv.v_type == VAR_NUMBER)
|
|
|
11618 tv.vval.v_number = (long)vimvars[i].val;
|
|
|
11619 else
|
|
|
11620 tv.vval.v_string = vimvars[i].val;
|
|
7
|
11621 }
|
|
|
11622
|
|
|
11623 /*
|
|
|
11624 * Check for user-defined variables.
|
|
|
11625 */
|
|
|
11626 else
|
|
|
11627 {
|
|
|
11628 v = find_var(name, FALSE);
|
|
|
11629 if (v != NULL)
|
|
56
|
11630 tv = v->tv;
|
|
|
11631 }
|
|
|
11632
|
|
|
11633 if (tv.v_type == VAR_UNKNOWN)
|
|
7
|
11634 {
|
|
71
|
11635 if (rettv != NULL)
|
|
|
11636 EMSG2(_(e_undefvar), name);
|
|
7
|
11637 ret = FAIL;
|
|
|
11638 }
|
|
71
|
11639 else if (rettv != NULL)
|
|
|
11640 copy_tv(&tv, rettv);
|
|
7
|
11641
|
|
|
11642 name[len] = cc;
|
|
|
11643
|
|
|
11644 return ret;
|
|
|
11645 }
|
|
|
11646
|
|
|
11647 /*
|
|
56
|
11648 * Allocate memory for a variable type-value, and make it emtpy (0 or NULL
|
|
|
11649 * value).
|
|
|
11650 */
|
|
|
11651 static typeval *
|
|
71
|
11652 alloc_tv()
|
|
56
|
11653 {
|
|
|
11654 return (typeval *)alloc_clear((unsigned)sizeof(typeval));
|
|
|
11655 }
|
|
|
11656
|
|
|
11657 /*
|
|
|
11658 * Allocate memory for a variable type-value, and assign a string to it.
|
|
7
|
11659 * The string "s" must have been allocated, it is consumed.
|
|
|
11660 * Return NULL for out of memory, the variable otherwise.
|
|
|
11661 */
|
|
56
|
11662 static typeval *
|
|
71
|
11663 alloc_string_tv(s)
|
|
7
|
11664 char_u *s;
|
|
|
11665 {
|
|
71
|
11666 typeval *rettv;
|
|
|
11667
|
|
|
11668 rettv = alloc_tv();
|
|
|
11669 if (rettv != NULL)
|
|
|
11670 {
|
|
|
11671 rettv->v_type = VAR_STRING;
|
|
|
11672 rettv->vval.v_string = s;
|
|
7
|
11673 }
|
|
|
11674 else
|
|
|
11675 vim_free(s);
|
|
71
|
11676 return rettv;
|
|
7
|
11677 }
|
|
|
11678
|
|
|
11679 /*
|
|
56
|
11680 * Free the memory for a variable type-value.
|
|
|
11681 */
|
|
|
11682 static void
|
|
71
|
11683 free_tv(varp)
|
|
56
|
11684 typeval *varp;
|
|
7
|
11685 {
|
|
|
11686 if (varp != NULL)
|
|
|
11687 {
|
|
56
|
11688 switch (varp->v_type)
|
|
|
11689 {
|
|
|
11690 case VAR_STRING:
|
|
|
11691 case VAR_FUNC:
|
|
|
11692 vim_free(varp->vval.v_string);
|
|
|
11693 break;
|
|
|
11694 case VAR_LIST:
|
|
|
11695 list_unref(varp->vval.v_list);
|
|
|
11696 break;
|
|
|
11697 default:
|
|
|
11698 break;
|
|
|
11699 }
|
|
7
|
11700 vim_free(varp);
|
|
|
11701 }
|
|
|
11702 }
|
|
|
11703
|
|
|
11704 /*
|
|
|
11705 * Free the memory for a variable value and set the value to NULL or 0.
|
|
|
11706 */
|
|
|
11707 static void
|
|
71
|
11708 clear_tv(varp)
|
|
56
|
11709 typeval *varp;
|
|
7
|
11710 {
|
|
|
11711 if (varp != NULL)
|
|
|
11712 {
|
|
56
|
11713 switch (varp->v_type)
|
|
|
11714 {
|
|
|
11715 case VAR_STRING:
|
|
|
11716 case VAR_FUNC:
|
|
|
11717 vim_free(varp->vval.v_string);
|
|
|
11718 varp->vval.v_string = NULL;
|
|
|
11719 break;
|
|
|
11720 case VAR_LIST:
|
|
|
11721 list_unref(varp->vval.v_list);
|
|
|
11722 break;
|
|
71
|
11723 case VAR_NUMBER:
|
|
56
|
11724 varp->vval.v_number = 0;
|
|
|
11725 break;
|
|
71
|
11726 case VAR_UNKNOWN:
|
|
|
11727 break;
|
|
|
11728 default:
|
|
|
11729 EMSG2(_(e_intern2), "clear_tv()");
|
|
|
11730 }
|
|
|
11731 }
|
|
|
11732 }
|
|
|
11733
|
|
|
11734 /*
|
|
|
11735 * Set the value of a variable to NULL without freeing items.
|
|
|
11736 */
|
|
|
11737 static void
|
|
|
11738 init_tv(varp)
|
|
|
11739 typeval *varp;
|
|
|
11740 {
|
|
|
11741 if (varp != NULL)
|
|
|
11742 vim_memset(varp, 0, sizeof(typeval));
|
|
7
|
11743 }
|
|
|
11744
|
|
|
11745 /*
|
|
|
11746 * Get the number value of a variable.
|
|
|
11747 * If it is a String variable, uses vim_str2nr().
|
|
|
11748 */
|
|
|
11749 static long
|
|
71
|
11750 get_tv_number(varp)
|
|
56
|
11751 typeval *varp;
|
|
|
11752 {
|
|
|
11753 long n = 0L;
|
|
|
11754
|
|
|
11755 switch (varp->v_type)
|
|
|
11756 {
|
|
|
11757 case VAR_NUMBER:
|
|
|
11758 n = (long)(varp->vval.v_number);
|
|
|
11759 break;
|
|
|
11760 case VAR_FUNC:
|
|
97
|
11761 EMSG(_("E703: Using a Funcref as a number"));
|
|
56
|
11762 break;
|
|
|
11763 case VAR_STRING:
|
|
|
11764 if (varp->vval.v_string != NULL)
|
|
|
11765 vim_str2nr(varp->vval.v_string, NULL, NULL,
|
|
|
11766 TRUE, TRUE, &n, NULL);
|
|
|
11767 break;
|
|
97
|
11768 case VAR_LIST:
|
|
|
11769 EMSG(_("E703: Using a List as a number"));
|
|
|
11770 break;
|
|
56
|
11771 default:
|
|
|
11772 break;
|
|
|
11773 }
|
|
|
11774 return n;
|
|
7
|
11775 }
|
|
|
11776
|
|
|
11777 /*
|
|
|
11778 * Get the lnum from the first argument. Also accepts ".", "$", etc.
|
|
|
11779 */
|
|
|
11780 static linenr_T
|
|
71
|
11781 get_tv_lnum(argvars)
|
|
|
11782 typeval *argvars;
|
|
|
11783 {
|
|
|
11784 typeval rettv;
|
|
7
|
11785 linenr_T lnum;
|
|
|
11786
|
|
71
|
11787 lnum = get_tv_number(&argvars[0]);
|
|
7
|
11788 if (lnum == 0) /* no valid number, try using line() */
|
|
|
11789 {
|
|
71
|
11790 rettv.v_type = VAR_NUMBER;
|
|
|
11791 f_line(argvars, &rettv);
|
|
|
11792 lnum = rettv.vval.v_number;
|
|
|
11793 clear_tv(&rettv);
|
|
7
|
11794 }
|
|
|
11795 return lnum;
|
|
|
11796 }
|
|
|
11797
|
|
|
11798 /*
|
|
|
11799 * Get the string value of a variable.
|
|
|
11800 * If it is a Number variable, the number is converted into a string.
|
|
|
11801 * get_var_string() uses a single, static buffer. YOU CAN ONLY USE IT ONCE!
|
|
|
11802 * get_var_string_buf() uses a given buffer.
|
|
|
11803 * If the String variable has never been set, return an empty string.
|
|
|
11804 * Never returns NULL;
|
|
|
11805 */
|
|
|
11806 static char_u *
|
|
71
|
11807 get_tv_string(varp)
|
|
56
|
11808 typeval *varp;
|
|
7
|
11809 {
|
|
|
11810 static char_u mybuf[NUMBUFLEN];
|
|
|
11811
|
|
71
|
11812 return get_tv_string_buf(varp, mybuf);
|
|
7
|
11813 }
|
|
|
11814
|
|
|
11815 static char_u *
|
|
71
|
11816 get_tv_string_buf(varp, buf)
|
|
56
|
11817 typeval *varp;
|
|
|
11818 char_u *buf;
|
|
|
11819 {
|
|
|
11820 switch (varp->v_type)
|
|
|
11821 {
|
|
|
11822 case VAR_NUMBER:
|
|
|
11823 sprintf((char *)buf, "%ld", (long)varp->vval.v_number);
|
|
|
11824 return buf;
|
|
|
11825 case VAR_FUNC:
|
|
|
11826 EMSG(_("E99: using Funcref as a String"));
|
|
|
11827 break;
|
|
|
11828 case VAR_LIST:
|
|
|
11829 EMSG(_("E99: using List as a String"));
|
|
|
11830 break;
|
|
|
11831 case VAR_STRING:
|
|
|
11832 if (varp->vval.v_string != NULL)
|
|
|
11833 return varp->vval.v_string;
|
|
|
11834 break;
|
|
|
11835 default:
|
|
71
|
11836 EMSG2(_(e_intern2), "get_tv_string_buf()");
|
|
56
|
11837 break;
|
|
|
11838 }
|
|
|
11839 return (char_u *)"";
|
|
7
|
11840 }
|
|
|
11841
|
|
|
11842 /*
|
|
97
|
11843 * Get value for "&", as used in map() and filter().
|
|
|
11844 */
|
|
|
11845 static int
|
|
|
11846 get_amp_tv(rettv)
|
|
|
11847 typeval *rettv;
|
|
|
11848 {
|
|
|
11849 if (amp_tv.v_type == VAR_UNKNOWN)
|
|
|
11850 {
|
|
|
11851 EMSG(_("E712: Using & outside of map() or filter()"));
|
|
|
11852 return FAIL;
|
|
|
11853 }
|
|
|
11854 copy_tv(&_tv, rettv);
|
|
|
11855 return OK;
|
|
|
11856 }
|
|
|
11857
|
|
|
11858 /*
|
|
7
|
11859 * Find variable "name" in the list of variables.
|
|
|
11860 * Return a pointer to it if found, NULL if not found.
|
|
56
|
11861 * Careful: "a:0" variables don't have a name.
|
|
7
|
11862 */
|
|
|
11863 static VAR
|
|
|
11864 find_var(name, writing)
|
|
|
11865 char_u *name;
|
|
|
11866 int writing;
|
|
|
11867 {
|
|
|
11868 int i;
|
|
|
11869 char_u *varname;
|
|
|
11870 garray_T *gap;
|
|
|
11871
|
|
|
11872 if (name[0] == 'a' && name[1] == ':')
|
|
|
11873 {
|
|
56
|
11874 /* Function arguments "a:".
|
|
|
11875 * NOTE: We use a typecast, because function arguments don't have a
|
|
|
11876 * name. The caller must not try to access the name! */
|
|
7
|
11877 if (writing)
|
|
|
11878 {
|
|
|
11879 EMSG2(_(e_readonlyvar), name);
|
|
|
11880 return NULL;
|
|
|
11881 }
|
|
|
11882 name += 2;
|
|
|
11883 if (current_funccal == NULL)
|
|
|
11884 return NULL;
|
|
|
11885 if (VIM_ISDIGIT(*name))
|
|
|
11886 {
|
|
|
11887 i = atol((char *)name);
|
|
|
11888 if (i == 0) /* a:0 */
|
|
|
11889 return ¤t_funccal->a0_var;
|
|
|
11890 i += current_funccal->func->args.ga_len;
|
|
|
11891 if (i > current_funccal->argcount) /* a:999 */
|
|
|
11892 return NULL;
|
|
56
|
11893 return (VAR)&(current_funccal->argvars[i - 1]); /* a:1, a:2, etc. */
|
|
7
|
11894 }
|
|
|
11895 if (STRCMP(name, "firstline") == 0)
|
|
|
11896 return &(current_funccal->firstline);
|
|
|
11897 if (STRCMP(name, "lastline") == 0)
|
|
|
11898 return &(current_funccal->lastline);
|
|
|
11899 for (i = 0; i < current_funccal->func->args.ga_len; ++i)
|
|
|
11900 if (STRCMP(name, ((char_u **)
|
|
|
11901 (current_funccal->func->args.ga_data))[i]) == 0)
|
|
56
|
11902 return (VAR)&(current_funccal->argvars[i]); /* a:name */
|
|
7
|
11903 return NULL;
|
|
|
11904 }
|
|
|
11905
|
|
|
11906 gap = find_var_ga(name, &varname);
|
|
|
11907 if (gap == NULL)
|
|
|
11908 return NULL;
|
|
|
11909 return find_var_in_ga(gap, varname);
|
|
|
11910 }
|
|
|
11911
|
|
|
11912 static VAR
|
|
|
11913 find_var_in_ga(gap, varname)
|
|
|
11914 garray_T *gap;
|
|
|
11915 char_u *varname;
|
|
|
11916 {
|
|
|
11917 int i;
|
|
|
11918
|
|
|
11919 for (i = gap->ga_len; --i >= 0; )
|
|
56
|
11920 if (VAR_GAP_ENTRY(i, gap).v_name != NULL
|
|
|
11921 && STRCMP(VAR_GAP_ENTRY(i, gap).v_name, varname) == 0)
|
|
7
|
11922 break;
|
|
|
11923 if (i < 0)
|
|
|
11924 return NULL;
|
|
|
11925 return &VAR_GAP_ENTRY(i, gap);
|
|
|
11926 }
|
|
|
11927
|
|
|
11928 /*
|
|
|
11929 * Find the growarray and start of name without ':' for a variable name.
|
|
|
11930 */
|
|
|
11931 static garray_T *
|
|
|
11932 find_var_ga(name, varname)
|
|
|
11933 char_u *name;
|
|
|
11934 char_u **varname;
|
|
|
11935 {
|
|
|
11936 if (name[1] != ':')
|
|
|
11937 {
|
|
|
11938 /* If not "x:name" there must not be any ":" in the name. */
|
|
|
11939 if (vim_strchr(name, ':') != NULL)
|
|
|
11940 return NULL;
|
|
|
11941 *varname = name;
|
|
|
11942 if (current_funccal == NULL)
|
|
|
11943 return &variables; /* global variable */
|
|
|
11944 return ¤t_funccal->l_vars; /* local function variable */
|
|
|
11945 }
|
|
|
11946 *varname = name + 2;
|
|
|
11947 if (*name == 'b') /* buffer variable */
|
|
|
11948 return &curbuf->b_vars;
|
|
|
11949 if (*name == 'w') /* window variable */
|
|
|
11950 return &curwin->w_vars;
|
|
|
11951 if (*name == 'g') /* global variable */
|
|
|
11952 return &variables;
|
|
|
11953 if (*name == 'l' && current_funccal != NULL)/* local function variable */
|
|
|
11954 return ¤t_funccal->l_vars;
|
|
|
11955 if (*name == 's' /* script variable */
|
|
|
11956 && current_SID > 0 && current_SID <= ga_scripts.ga_len)
|
|
|
11957 return &SCRIPT_VARS(current_SID);
|
|
|
11958 return NULL;
|
|
|
11959 }
|
|
|
11960
|
|
|
11961 /*
|
|
|
11962 * Get the string value of a (global/local) variable.
|
|
|
11963 * Returns NULL when it doesn't exist.
|
|
|
11964 */
|
|
|
11965 char_u *
|
|
|
11966 get_var_value(name)
|
|
|
11967 char_u *name;
|
|
|
11968 {
|
|
|
11969 VAR v;
|
|
|
11970
|
|
|
11971 v = find_var(name, FALSE);
|
|
|
11972 if (v == NULL)
|
|
|
11973 return NULL;
|
|
|
11974 return get_var_string(v);
|
|
|
11975 }
|
|
|
11976
|
|
|
11977 /*
|
|
|
11978 * Allocate a new growarry for a sourced script. It will be used while
|
|
|
11979 * sourcing this script and when executing functions defined in the script.
|
|
|
11980 */
|
|
|
11981 void
|
|
|
11982 new_script_vars(id)
|
|
|
11983 scid_T id;
|
|
|
11984 {
|
|
|
11985 if (ga_grow(&ga_scripts, (int)(id - ga_scripts.ga_len)) == OK)
|
|
|
11986 {
|
|
|
11987 while (ga_scripts.ga_len < id)
|
|
|
11988 {
|
|
56
|
11989 vars_init(&SCRIPT_VARS(ga_scripts.ga_len + 1));
|
|
7
|
11990 ++ga_scripts.ga_len;
|
|
|
11991 }
|
|
|
11992 }
|
|
|
11993 }
|
|
|
11994
|
|
|
11995 /*
|
|
|
11996 * Initialize internal variables for use.
|
|
|
11997 */
|
|
|
11998 void
|
|
56
|
11999 vars_init(gap)
|
|
7
|
12000 garray_T *gap;
|
|
|
12001 {
|
|
|
12002 ga_init2(gap, (int)sizeof(var), 4);
|
|
|
12003 }
|
|
|
12004
|
|
|
12005 /*
|
|
|
12006 * Clean up a list of internal variables.
|
|
|
12007 */
|
|
|
12008 void
|
|
56
|
12009 vars_clear(gap)
|
|
7
|
12010 garray_T *gap;
|
|
|
12011 {
|
|
|
12012 int i;
|
|
|
12013
|
|
|
12014 for (i = gap->ga_len; --i >= 0; )
|
|
56
|
12015 clear_var(&VAR_GAP_ENTRY(i, gap));
|
|
7
|
12016 ga_clear(gap);
|
|
|
12017 }
|
|
|
12018
|
|
|
12019 static void
|
|
56
|
12020 clear_var(v)
|
|
7
|
12021 VAR v;
|
|
|
12022 {
|
|
56
|
12023 vim_free(v->v_name);
|
|
|
12024 v->v_name = NULL;
|
|
71
|
12025 clear_tv(&v->tv);
|
|
7
|
12026 }
|
|
|
12027
|
|
|
12028 /*
|
|
|
12029 * List the value of one internal variable.
|
|
|
12030 */
|
|
|
12031 static void
|
|
|
12032 list_one_var(v, prefix)
|
|
|
12033 VAR v;
|
|
|
12034 char_u *prefix;
|
|
|
12035 {
|
|
56
|
12036 char_u *tofree;
|
|
|
12037 char_u *s;
|
|
80
|
12038 char_u numbuf[NUMBUFLEN];
|
|
|
12039
|
|
97
|
12040 s = echo_string(&v->tv, &tofree, numbuf);
|
|
56
|
12041 list_one_var_a(prefix, v->v_name, v->tv.v_type,
|
|
|
12042 s == NULL ? (char_u *)"" : s);
|
|
|
12043 vim_free(tofree);
|
|
7
|
12044 }
|
|
|
12045
|
|
|
12046 /*
|
|
|
12047 * List the value of one "v:" variable.
|
|
|
12048 */
|
|
|
12049 static void
|
|
|
12050 list_vim_var(i)
|
|
|
12051 int i; /* index in vimvars[] */
|
|
|
12052 {
|
|
|
12053 char_u *p;
|
|
|
12054 char_u numbuf[NUMBUFLEN];
|
|
|
12055
|
|
|
12056 if (vimvars[i].type == VAR_NUMBER)
|
|
|
12057 {
|
|
|
12058 p = numbuf;
|
|
|
12059 sprintf((char *)p, "%ld", (long)vimvars[i].val);
|
|
|
12060 }
|
|
|
12061 else if (vimvars[i].val == NULL)
|
|
|
12062 p = (char_u *)"";
|
|
|
12063 else
|
|
|
12064 p = vimvars[i].val;
|
|
|
12065 list_one_var_a((char_u *)"v:", (char_u *)vimvars[i].name,
|
|
|
12066 vimvars[i].type, p);
|
|
|
12067 }
|
|
|
12068
|
|
|
12069 static void
|
|
|
12070 list_one_var_a(prefix, name, type, string)
|
|
|
12071 char_u *prefix;
|
|
|
12072 char_u *name;
|
|
|
12073 int type;
|
|
|
12074 char_u *string;
|
|
|
12075 {
|
|
|
12076 msg_attr(prefix, 0); /* don't use msg(), it overwrites "v:statusmsg" */
|
|
|
12077 if (name != NULL) /* "a:" vars don't have a name stored */
|
|
|
12078 msg_puts(name);
|
|
|
12079 msg_putchar(' ');
|
|
|
12080 msg_advance(22);
|
|
|
12081 if (type == VAR_NUMBER)
|
|
|
12082 msg_putchar('#');
|
|
56
|
12083 else if (type == VAR_FUNC)
|
|
|
12084 msg_putchar('*');
|
|
|
12085 else if (type == VAR_LIST)
|
|
|
12086 {
|
|
|
12087 msg_putchar('[');
|
|
|
12088 if (*string == '[')
|
|
|
12089 ++string;
|
|
|
12090 }
|
|
7
|
12091 else
|
|
|
12092 msg_putchar(' ');
|
|
56
|
12093
|
|
7
|
12094 msg_outtrans(string);
|
|
56
|
12095
|
|
|
12096 if (type == VAR_FUNC)
|
|
|
12097 msg_puts((char_u *)"()");
|
|
7
|
12098 }
|
|
|
12099
|
|
|
12100 /*
|
|
71
|
12101 * Set variable "name" to value in "tv".
|
|
7
|
12102 * If the variable already exists, the value is updated.
|
|
|
12103 * Otherwise the variable is created.
|
|
|
12104 */
|
|
|
12105 static void
|
|
71
|
12106 set_var(name, tv, copy)
|
|
7
|
12107 char_u *name;
|
|
71
|
12108 typeval *tv;
|
|
|
12109 int copy; /* make copy of value in "tv" */
|
|
7
|
12110 {
|
|
|
12111 int i;
|
|
|
12112 VAR v;
|
|
|
12113 char_u *varname;
|
|
|
12114 garray_T *gap;
|
|
|
12115
|
|
|
12116 /*
|
|
|
12117 * Handle setting internal v: variables.
|
|
|
12118 */
|
|
|
12119 i = find_vim_var(name, (int)STRLEN(name));
|
|
|
12120 if (i >= 0)
|
|
|
12121 {
|
|
|
12122 if (vimvars[i].flags & VV_RO)
|
|
|
12123 EMSG2(_(e_readonlyvar), name);
|
|
29
|
12124 else if ((vimvars[i].flags & VV_RO_SBX) && sandbox)
|
|
|
12125 EMSG2(_(e_readonlysbx), name);
|
|
7
|
12126 else
|
|
|
12127 {
|
|
|
12128 if (vimvars[i].type == VAR_STRING)
|
|
|
12129 {
|
|
|
12130 vim_free(vimvars[i].val);
|
|
71
|
12131 if (copy || tv->v_type != VAR_STRING)
|
|
|
12132 vimvars[i].val = vim_strsave(get_tv_string(tv));
|
|
51
|
12133 else
|
|
|
12134 {
|
|
|
12135 /* Take over the string to avoid an extra alloc/free. */
|
|
71
|
12136 vimvars[i].val = tv->vval.v_string;
|
|
|
12137 tv->vval.v_string = NULL;
|
|
51
|
12138 }
|
|
7
|
12139 }
|
|
|
12140 else
|
|
71
|
12141 vimvars[i].val = (char_u *)get_tv_number(tv);
|
|
7
|
12142 }
|
|
|
12143 return;
|
|
|
12144 }
|
|
|
12145
|
|
71
|
12146 if (tv->v_type == VAR_FUNC)
|
|
56
|
12147 {
|
|
|
12148 if (!(vim_strchr((char_u *)"wbs", name[0]) != NULL && name[1] == ':')
|
|
|
12149 && !ASCII_ISUPPER((name[0] != NUL && name[1] == ':')
|
|
|
12150 ? name[2] : name[0]))
|
|
|
12151 {
|
|
86
|
12152 EMSG2(_("E704: Funcref variable name must start with a capital: %s"), name);
|
|
56
|
12153 return;
|
|
|
12154 }
|
|
|
12155 if (function_exists(name))
|
|
|
12156 {
|
|
86
|
12157 EMSG2(_("705: Variable name conflicts with existing function: %s"), name);
|
|
56
|
12158 return;
|
|
|
12159 }
|
|
|
12160 }
|
|
|
12161
|
|
7
|
12162 v = find_var(name, TRUE);
|
|
|
12163 if (v != NULL) /* existing variable, only need to free string */
|
|
|
12164 {
|
|
71
|
12165 if (v->tv.v_type != tv->v_type
|
|
56
|
12166 && !((v->tv.v_type == VAR_STRING
|
|
|
12167 || v->tv.v_type == VAR_NUMBER)
|
|
71
|
12168 && (tv->v_type == VAR_STRING
|
|
|
12169 || tv->v_type == VAR_NUMBER)))
|
|
56
|
12170 {
|
|
86
|
12171 EMSG2(_("E706: Variable type mismatch for: %s"), name);
|
|
56
|
12172 return;
|
|
|
12173 }
|
|
71
|
12174 clear_tv(&v->tv);
|
|
7
|
12175 }
|
|
|
12176 else /* add a new variable */
|
|
|
12177 {
|
|
|
12178 gap = find_var_ga(name, &varname);
|
|
|
12179 if (gap == NULL) /* illegal name */
|
|
|
12180 {
|
|
|
12181 EMSG2(_("E461: Illegal variable name: %s"), name);
|
|
|
12182 return;
|
|
|
12183 }
|
|
|
12184
|
|
|
12185 /* Try to use an empty entry */
|
|
|
12186 for (i = gap->ga_len; --i >= 0; )
|
|
56
|
12187 if (VAR_GAP_ENTRY(i, gap).v_name == NULL)
|
|
7
|
12188 break;
|
|
|
12189 if (i < 0) /* need to allocate more room */
|
|
|
12190 {
|
|
|
12191 if (ga_grow(gap, 1) == FAIL)
|
|
|
12192 return;
|
|
|
12193 i = gap->ga_len;
|
|
|
12194 }
|
|
|
12195 v = &VAR_GAP_ENTRY(i, gap);
|
|
56
|
12196 if ((v->v_name = vim_strsave(varname)) == NULL)
|
|
7
|
12197 return;
|
|
|
12198 if (i == gap->ga_len)
|
|
|
12199 ++gap->ga_len;
|
|
|
12200 }
|
|
71
|
12201 if (copy || tv->v_type == VAR_NUMBER)
|
|
|
12202 copy_tv(tv, &v->tv);
|
|
|
12203 else
|
|
|
12204 {
|
|
|
12205 v->tv = *tv;
|
|
|
12206 init_tv(tv);
|
|
56
|
12207 }
|
|
|
12208 }
|
|
|
12209
|
|
|
12210 /*
|
|
|
12211 * Copy the values from typeval "from" to typeval "to".
|
|
|
12212 * When needed allocates string or increases reference count.
|
|
|
12213 * Does not make a copy of a list!
|
|
|
12214 */
|
|
|
12215 static void
|
|
71
|
12216 copy_tv(from, to)
|
|
56
|
12217 typeval *from;
|
|
|
12218 typeval *to;
|
|
|
12219 {
|
|
|
12220 to->v_type = from->v_type;
|
|
|
12221 switch (from->v_type)
|
|
|
12222 {
|
|
|
12223 case VAR_NUMBER:
|
|
|
12224 to->vval.v_number = from->vval.v_number;
|
|
|
12225 break;
|
|
|
12226 case VAR_STRING:
|
|
|
12227 case VAR_FUNC:
|
|
|
12228 if (from->vval.v_string == NULL)
|
|
|
12229 to->vval.v_string = NULL;
|
|
|
12230 else
|
|
|
12231 to->vval.v_string = vim_strsave(from->vval.v_string);
|
|
|
12232 break;
|
|
|
12233 case VAR_LIST:
|
|
|
12234 if (from->vval.v_list == NULL)
|
|
|
12235 to->vval.v_list = NULL;
|
|
|
12236 else
|
|
|
12237 {
|
|
|
12238 to->vval.v_list = from->vval.v_list;
|
|
|
12239 ++to->vval.v_list->lv_refcount;
|
|
|
12240 }
|
|
|
12241 break;
|
|
|
12242 default:
|
|
71
|
12243 EMSG2(_(e_intern2), "copy_tv()");
|
|
56
|
12244 break;
|
|
|
12245 }
|
|
7
|
12246 }
|
|
|
12247
|
|
|
12248 /*
|
|
|
12249 * ":echo expr1 ..." print each argument separated with a space, add a
|
|
|
12250 * newline at the end.
|
|
|
12251 * ":echon expr1 ..." print each argument plain.
|
|
|
12252 */
|
|
|
12253 void
|
|
|
12254 ex_echo(eap)
|
|
|
12255 exarg_T *eap;
|
|
|
12256 {
|
|
|
12257 char_u *arg = eap->arg;
|
|
71
|
12258 typeval rettv;
|
|
56
|
12259 char_u *tofree;
|
|
7
|
12260 char_u *p;
|
|
|
12261 int needclr = TRUE;
|
|
|
12262 int atstart = TRUE;
|
|
80
|
12263 char_u numbuf[NUMBUFLEN];
|
|
7
|
12264
|
|
|
12265 if (eap->skip)
|
|
|
12266 ++emsg_skip;
|
|
|
12267 while (*arg != NUL && *arg != '|' && *arg != '\n' && !got_int)
|
|
|
12268 {
|
|
|
12269 p = arg;
|
|
71
|
12270 if (eval1(&arg, &rettv, !eap->skip) == FAIL)
|
|
7
|
12271 {
|
|
|
12272 /*
|
|
|
12273 * Report the invalid expression unless the expression evaluation
|
|
|
12274 * has been cancelled due to an aborting error, an interrupt, or an
|
|
|
12275 * exception.
|
|
|
12276 */
|
|
|
12277 if (!aborting())
|
|
|
12278 EMSG2(_(e_invexpr2), p);
|
|
|
12279 break;
|
|
|
12280 }
|
|
|
12281 if (!eap->skip)
|
|
|
12282 {
|
|
|
12283 if (atstart)
|
|
|
12284 {
|
|
|
12285 atstart = FALSE;
|
|
|
12286 /* Call msg_start() after eval1(), evaluating the expression
|
|
|
12287 * may cause a message to appear. */
|
|
|
12288 if (eap->cmdidx == CMD_echo)
|
|
|
12289 msg_start();
|
|
|
12290 }
|
|
|
12291 else if (eap->cmdidx == CMD_echo)
|
|
|
12292 msg_puts_attr((char_u *)" ", echo_attr);
|
|
97
|
12293 for (p = echo_string(&rettv, &tofree, numbuf);
|
|
80
|
12294 *p != NUL && !got_int; ++p)
|
|
7
|
12295 if (*p == '\n' || *p == '\r' || *p == TAB)
|
|
|
12296 {
|
|
|
12297 if (*p != TAB && needclr)
|
|
|
12298 {
|
|
|
12299 /* remove any text still there from the command */
|
|
|
12300 msg_clr_eos();
|
|
|
12301 needclr = FALSE;
|
|
|
12302 }
|
|
|
12303 msg_putchar_attr(*p, echo_attr);
|
|
|
12304 }
|
|
|
12305 else
|
|
|
12306 {
|
|
|
12307 #ifdef FEAT_MBYTE
|
|
|
12308 if (has_mbyte)
|
|
|
12309 {
|
|
|
12310 int i = (*mb_ptr2len_check)(p);
|
|
|
12311
|
|
|
12312 (void)msg_outtrans_len_attr(p, i, echo_attr);
|
|
|
12313 p += i - 1;
|
|
|
12314 }
|
|
|
12315 else
|
|
|
12316 #endif
|
|
|
12317 (void)msg_outtrans_len_attr(p, 1, echo_attr);
|
|
|
12318 }
|
|
56
|
12319 vim_free(tofree);
|
|
|
12320 }
|
|
71
|
12321 clear_tv(&rettv);
|
|
7
|
12322 arg = skipwhite(arg);
|
|
|
12323 }
|
|
|
12324 eap->nextcmd = check_nextcmd(arg);
|
|
|
12325
|
|
|
12326 if (eap->skip)
|
|
|
12327 --emsg_skip;
|
|
|
12328 else
|
|
|
12329 {
|
|
|
12330 /* remove text that may still be there from the command */
|
|
|
12331 if (needclr)
|
|
|
12332 msg_clr_eos();
|
|
|
12333 if (eap->cmdidx == CMD_echo)
|
|
|
12334 msg_end();
|
|
|
12335 }
|
|
|
12336 }
|
|
|
12337
|
|
|
12338 /*
|
|
|
12339 * ":echohl {name}".
|
|
|
12340 */
|
|
|
12341 void
|
|
|
12342 ex_echohl(eap)
|
|
|
12343 exarg_T *eap;
|
|
|
12344 {
|
|
|
12345 int id;
|
|
|
12346
|
|
|
12347 id = syn_name2id(eap->arg);
|
|
|
12348 if (id == 0)
|
|
|
12349 echo_attr = 0;
|
|
|
12350 else
|
|
|
12351 echo_attr = syn_id2attr(id);
|
|
|
12352 }
|
|
|
12353
|
|
|
12354 /*
|
|
|
12355 * ":execute expr1 ..." execute the result of an expression.
|
|
|
12356 * ":echomsg expr1 ..." Print a message
|
|
|
12357 * ":echoerr expr1 ..." Print an error
|
|
|
12358 * Each gets spaces around each argument and a newline at the end for
|
|
|
12359 * echo commands
|
|
|
12360 */
|
|
|
12361 void
|
|
|
12362 ex_execute(eap)
|
|
|
12363 exarg_T *eap;
|
|
|
12364 {
|
|
|
12365 char_u *arg = eap->arg;
|
|
71
|
12366 typeval rettv;
|
|
7
|
12367 int ret = OK;
|
|
|
12368 char_u *p;
|
|
|
12369 garray_T ga;
|
|
|
12370 int len;
|
|
|
12371 int save_did_emsg;
|
|
|
12372
|
|
|
12373 ga_init2(&ga, 1, 80);
|
|
|
12374
|
|
|
12375 if (eap->skip)
|
|
|
12376 ++emsg_skip;
|
|
|
12377 while (*arg != NUL && *arg != '|' && *arg != '\n')
|
|
|
12378 {
|
|
|
12379 p = arg;
|
|
71
|
12380 if (eval1(&arg, &rettv, !eap->skip) == FAIL)
|
|
7
|
12381 {
|
|
|
12382 /*
|
|
|
12383 * Report the invalid expression unless the expression evaluation
|
|
|
12384 * has been cancelled due to an aborting error, an interrupt, or an
|
|
|
12385 * exception.
|
|
|
12386 */
|
|
|
12387 if (!aborting())
|
|
|
12388 EMSG2(_(e_invexpr2), p);
|
|
|
12389 ret = FAIL;
|
|
|
12390 break;
|
|
|
12391 }
|
|
|
12392
|
|
|
12393 if (!eap->skip)
|
|
|
12394 {
|
|
71
|
12395 p = get_tv_string(&rettv);
|
|
7
|
12396 len = (int)STRLEN(p);
|
|
|
12397 if (ga_grow(&ga, len + 2) == FAIL)
|
|
|
12398 {
|
|
71
|
12399 clear_tv(&rettv);
|
|
7
|
12400 ret = FAIL;
|
|
|
12401 break;
|
|
|
12402 }
|
|
|
12403 if (ga.ga_len)
|
|
|
12404 ((char_u *)(ga.ga_data))[ga.ga_len++] = ' ';
|
|
|
12405 STRCPY((char_u *)(ga.ga_data) + ga.ga_len, p);
|
|
|
12406 ga.ga_len += len;
|
|
|
12407 }
|
|
|
12408
|
|
71
|
12409 clear_tv(&rettv);
|
|
7
|
12410 arg = skipwhite(arg);
|
|
|
12411 }
|
|
|
12412
|
|
|
12413 if (ret != FAIL && ga.ga_data != NULL)
|
|
|
12414 {
|
|
|
12415 if (eap->cmdidx == CMD_echomsg)
|
|
|
12416 MSG_ATTR(ga.ga_data, echo_attr);
|
|
|
12417 else if (eap->cmdidx == CMD_echoerr)
|
|
|
12418 {
|
|
|
12419 /* We don't want to abort following commands, restore did_emsg. */
|
|
|
12420 save_did_emsg = did_emsg;
|
|
|
12421 EMSG((char_u *)ga.ga_data);
|
|
|
12422 if (!force_abort)
|
|
|
12423 did_emsg = save_did_emsg;
|
|
|
12424 }
|
|
|
12425 else if (eap->cmdidx == CMD_execute)
|
|
|
12426 do_cmdline((char_u *)ga.ga_data,
|
|
|
12427 eap->getline, eap->cookie, DOCMD_NOWAIT|DOCMD_VERBOSE);
|
|
|
12428 }
|
|
|
12429
|
|
|
12430 ga_clear(&ga);
|
|
|
12431
|
|
|
12432 if (eap->skip)
|
|
|
12433 --emsg_skip;
|
|
|
12434
|
|
|
12435 eap->nextcmd = check_nextcmd(arg);
|
|
|
12436 }
|
|
|
12437
|
|
|
12438 /*
|
|
|
12439 * Skip over the name of an option: "&option", "&g:option" or "&l:option".
|
|
|
12440 * "arg" points to the "&" or '+' when called, to "option" when returning.
|
|
|
12441 * Returns NULL when no option name found. Otherwise pointer to the char
|
|
|
12442 * after the option name.
|
|
|
12443 */
|
|
|
12444 static char_u *
|
|
|
12445 find_option_end(arg, opt_flags)
|
|
|
12446 char_u **arg;
|
|
|
12447 int *opt_flags;
|
|
|
12448 {
|
|
|
12449 char_u *p = *arg;
|
|
|
12450
|
|
|
12451 ++p;
|
|
|
12452 if (*p == 'g' && p[1] == ':')
|
|
|
12453 {
|
|
|
12454 *opt_flags = OPT_GLOBAL;
|
|
|
12455 p += 2;
|
|
|
12456 }
|
|
|
12457 else if (*p == 'l' && p[1] == ':')
|
|
|
12458 {
|
|
|
12459 *opt_flags = OPT_LOCAL;
|
|
|
12460 p += 2;
|
|
|
12461 }
|
|
|
12462 else
|
|
|
12463 *opt_flags = 0;
|
|
|
12464
|
|
|
12465 if (!ASCII_ISALPHA(*p))
|
|
|
12466 return NULL;
|
|
|
12467 *arg = p;
|
|
|
12468
|
|
|
12469 if (p[0] == 't' && p[1] == '_' && p[2] != NUL && p[3] != NUL)
|
|
|
12470 p += 4; /* termcap option */
|
|
|
12471 else
|
|
|
12472 while (ASCII_ISALPHA(*p))
|
|
|
12473 ++p;
|
|
|
12474 return p;
|
|
|
12475 }
|
|
|
12476
|
|
|
12477 /*
|
|
|
12478 * ":function"
|
|
|
12479 */
|
|
|
12480 void
|
|
|
12481 ex_function(eap)
|
|
|
12482 exarg_T *eap;
|
|
|
12483 {
|
|
|
12484 char_u *theline;
|
|
|
12485 int j;
|
|
|
12486 int c;
|
|
|
12487 int saved_did_emsg;
|
|
|
12488 char_u *name = NULL;
|
|
|
12489 char_u *p;
|
|
|
12490 char_u *arg;
|
|
|
12491 garray_T newargs;
|
|
|
12492 garray_T newlines;
|
|
|
12493 int varargs = FALSE;
|
|
|
12494 int mustend = FALSE;
|
|
|
12495 int flags = 0;
|
|
|
12496 ufunc_T *fp;
|
|
|
12497 int indent;
|
|
|
12498 int nesting;
|
|
|
12499 char_u *skip_until = NULL;
|
|
|
12500 static char_u e_funcexts[] = N_("E122: Function %s already exists, add ! to replace it");
|
|
56
|
12501 VAR v;
|
|
7
|
12502
|
|
|
12503 /*
|
|
|
12504 * ":function" without argument: list functions.
|
|
|
12505 */
|
|
|
12506 if (ends_excmd(*eap->arg))
|
|
|
12507 {
|
|
|
12508 if (!eap->skip)
|
|
|
12509 for (fp = firstfunc; fp != NULL && !got_int; fp = fp->next)
|
|
|
12510 list_func_head(fp, FALSE);
|
|
|
12511 eap->nextcmd = check_nextcmd(eap->arg);
|
|
|
12512 return;
|
|
|
12513 }
|
|
|
12514
|
|
|
12515 p = eap->arg;
|
|
|
12516 name = trans_function_name(&p, eap->skip, FALSE);
|
|
|
12517 if (name == NULL && !eap->skip)
|
|
|
12518 {
|
|
|
12519 /*
|
|
|
12520 * Return on an invalid expression in braces, unless the expression
|
|
|
12521 * evaluation has been cancelled due to an aborting error, an
|
|
|
12522 * interrupt, or an exception.
|
|
|
12523 */
|
|
|
12524 if (!aborting())
|
|
|
12525 return;
|
|
|
12526 else
|
|
|
12527 eap->skip = TRUE;
|
|
|
12528 }
|
|
|
12529 /* An error in a function call during evaluation of an expression in magic
|
|
|
12530 * braces should not cause the function not to be defined. */
|
|
|
12531 saved_did_emsg = did_emsg;
|
|
|
12532 did_emsg = FALSE;
|
|
|
12533
|
|
|
12534 /*
|
|
|
12535 * ":function func" with only function name: list function.
|
|
|
12536 */
|
|
|
12537 if (vim_strchr(p, '(') == NULL)
|
|
|
12538 {
|
|
|
12539 if (!ends_excmd(*skipwhite(p)))
|
|
|
12540 {
|
|
|
12541 EMSG(_(e_trailing));
|
|
|
12542 goto erret_name;
|
|
|
12543 }
|
|
|
12544 eap->nextcmd = check_nextcmd(p);
|
|
|
12545 if (eap->nextcmd != NULL)
|
|
|
12546 *p = NUL;
|
|
|
12547 if (!eap->skip && !got_int)
|
|
|
12548 {
|
|
|
12549 fp = find_func(name);
|
|
|
12550 if (fp != NULL)
|
|
|
12551 {
|
|
|
12552 list_func_head(fp, TRUE);
|
|
|
12553 for (j = 0; j < fp->lines.ga_len && !got_int; ++j)
|
|
|
12554 {
|
|
|
12555 msg_putchar('\n');
|
|
|
12556 msg_outnum((long)(j + 1));
|
|
|
12557 if (j < 9)
|
|
|
12558 msg_putchar(' ');
|
|
|
12559 if (j < 99)
|
|
|
12560 msg_putchar(' ');
|
|
|
12561 msg_prt_line(FUNCLINE(fp, j));
|
|
|
12562 out_flush(); /* show a line at a time */
|
|
|
12563 ui_breakcheck();
|
|
|
12564 }
|
|
|
12565 if (!got_int)
|
|
|
12566 {
|
|
|
12567 msg_putchar('\n');
|
|
|
12568 msg_puts((char_u *)" endfunction");
|
|
|
12569 }
|
|
|
12570 }
|
|
|
12571 else
|
|
|
12572 EMSG2(_("E123: Undefined function: %s"), eap->arg);
|
|
|
12573 }
|
|
|
12574 goto erret_name;
|
|
|
12575 }
|
|
|
12576
|
|
|
12577 /*
|
|
|
12578 * ":function name(arg1, arg2)" Define function.
|
|
|
12579 */
|
|
|
12580 p = skipwhite(p);
|
|
|
12581 if (*p != '(')
|
|
|
12582 {
|
|
|
12583 if (!eap->skip)
|
|
|
12584 {
|
|
|
12585 EMSG2(_("E124: Missing '(': %s"), eap->arg);
|
|
|
12586 goto erret_name;
|
|
|
12587 }
|
|
|
12588 /* attempt to continue by skipping some text */
|
|
|
12589 if (vim_strchr(p, '(') != NULL)
|
|
|
12590 p = vim_strchr(p, '(');
|
|
|
12591 }
|
|
|
12592 p = skipwhite(p + 1);
|
|
|
12593
|
|
|
12594 ga_init2(&newargs, (int)sizeof(char_u *), 3);
|
|
|
12595 ga_init2(&newlines, (int)sizeof(char_u *), 3);
|
|
|
12596
|
|
|
12597 /*
|
|
|
12598 * Isolate the arguments: "arg1, arg2, ...)"
|
|
|
12599 */
|
|
|
12600 while (*p != ')')
|
|
|
12601 {
|
|
|
12602 if (p[0] == '.' && p[1] == '.' && p[2] == '.')
|
|
|
12603 {
|
|
|
12604 varargs = TRUE;
|
|
|
12605 p += 3;
|
|
|
12606 mustend = TRUE;
|
|
|
12607 }
|
|
|
12608 else
|
|
|
12609 {
|
|
|
12610 arg = p;
|
|
|
12611 while (ASCII_ISALNUM(*p) || *p == '_')
|
|
|
12612 ++p;
|
|
|
12613 if (arg == p || isdigit(*arg)
|
|
|
12614 || (p - arg == 9 && STRNCMP(arg, "firstline", 9) == 0)
|
|
|
12615 || (p - arg == 8 && STRNCMP(arg, "lastline", 8) == 0))
|
|
|
12616 {
|
|
|
12617 if (!eap->skip)
|
|
|
12618 EMSG2(_("E125: Illegal argument: %s"), arg);
|
|
|
12619 break;
|
|
|
12620 }
|
|
|
12621 if (ga_grow(&newargs, 1) == FAIL)
|
|
|
12622 goto erret;
|
|
|
12623 c = *p;
|
|
|
12624 *p = NUL;
|
|
|
12625 arg = vim_strsave(arg);
|
|
|
12626 if (arg == NULL)
|
|
|
12627 goto erret;
|
|
|
12628 ((char_u **)(newargs.ga_data))[newargs.ga_len] = arg;
|
|
|
12629 *p = c;
|
|
|
12630 newargs.ga_len++;
|
|
|
12631 if (*p == ',')
|
|
|
12632 ++p;
|
|
|
12633 else
|
|
|
12634 mustend = TRUE;
|
|
|
12635 }
|
|
|
12636 p = skipwhite(p);
|
|
|
12637 if (mustend && *p != ')')
|
|
|
12638 {
|
|
|
12639 if (!eap->skip)
|
|
|
12640 EMSG2(_(e_invarg2), eap->arg);
|
|
|
12641 break;
|
|
|
12642 }
|
|
|
12643 }
|
|
|
12644 ++p; /* skip the ')' */
|
|
|
12645
|
|
|
12646 /* find extra arguments "range" and "abort" */
|
|
|
12647 for (;;)
|
|
|
12648 {
|
|
|
12649 p = skipwhite(p);
|
|
|
12650 if (STRNCMP(p, "range", 5) == 0)
|
|
|
12651 {
|
|
|
12652 flags |= FC_RANGE;
|
|
|
12653 p += 5;
|
|
|
12654 }
|
|
|
12655 else if (STRNCMP(p, "abort", 5) == 0)
|
|
|
12656 {
|
|
|
12657 flags |= FC_ABORT;
|
|
|
12658 p += 5;
|
|
|
12659 }
|
|
|
12660 else
|
|
|
12661 break;
|
|
|
12662 }
|
|
|
12663
|
|
|
12664 if (*p != NUL && *p != '"' && *p != '\n' && !eap->skip && !did_emsg)
|
|
|
12665 EMSG(_(e_trailing));
|
|
|
12666
|
|
|
12667 /*
|
|
|
12668 * Read the body of the function, until ":endfunction" is found.
|
|
|
12669 */
|
|
|
12670 if (KeyTyped)
|
|
|
12671 {
|
|
|
12672 /* Check if the function already exists, don't let the user type the
|
|
|
12673 * whole function before telling him it doesn't work! For a script we
|
|
|
12674 * need to skip the body to be able to find what follows. */
|
|
|
12675 if (!eap->skip && !eap->forceit && find_func(name) != NULL)
|
|
|
12676 EMSG2(_(e_funcexts), name);
|
|
|
12677
|
|
|
12678 msg_putchar('\n'); /* don't overwrite the function name */
|
|
|
12679 cmdline_row = msg_row;
|
|
|
12680 }
|
|
|
12681
|
|
|
12682 indent = 2;
|
|
|
12683 nesting = 0;
|
|
|
12684 for (;;)
|
|
|
12685 {
|
|
|
12686 msg_scroll = TRUE;
|
|
|
12687 need_wait_return = FALSE;
|
|
|
12688 if (eap->getline == NULL)
|
|
|
12689 theline = getcmdline(':', 0L, indent);
|
|
|
12690 else
|
|
|
12691 theline = eap->getline(':', eap->cookie, indent);
|
|
|
12692 if (KeyTyped)
|
|
|
12693 lines_left = Rows - 1;
|
|
|
12694 if (theline == NULL)
|
|
|
12695 {
|
|
|
12696 EMSG(_("E126: Missing :endfunction"));
|
|
|
12697 goto erret;
|
|
|
12698 }
|
|
|
12699
|
|
|
12700 if (skip_until != NULL)
|
|
|
12701 {
|
|
|
12702 /* between ":append" and "." and between ":python <<EOF" and "EOF"
|
|
|
12703 * don't check for ":endfunc". */
|
|
|
12704 if (STRCMP(theline, skip_until) == 0)
|
|
|
12705 {
|
|
|
12706 vim_free(skip_until);
|
|
|
12707 skip_until = NULL;
|
|
|
12708 }
|
|
|
12709 }
|
|
|
12710 else
|
|
|
12711 {
|
|
|
12712 /* skip ':' and blanks*/
|
|
|
12713 for (p = theline; vim_iswhite(*p) || *p == ':'; ++p)
|
|
|
12714 ;
|
|
|
12715
|
|
97
|
12716 /* Check for "endfunction". */
|
|
|
12717 if (checkforcmd(&p, "endfunction", 4) && nesting-- == 0)
|
|
7
|
12718 {
|
|
|
12719 vim_free(theline);
|
|
|
12720 break;
|
|
|
12721 }
|
|
|
12722
|
|
97
|
12723 /* Increase indent inside "if", "while", "for" and "try", decrease
|
|
7
|
12724 * at "end". */
|
|
|
12725 if (indent > 2 && STRNCMP(p, "end", 3) == 0)
|
|
|
12726 indent -= 2;
|
|
97
|
12727 else if (STRNCMP(p, "if", 2) == 0
|
|
|
12728 || STRNCMP(p, "wh", 2) == 0
|
|
|
12729 || STRNCMP(p, "for", 3) == 0
|
|
7
|
12730 || STRNCMP(p, "try", 3) == 0)
|
|
|
12731 indent += 2;
|
|
|
12732
|
|
|
12733 /* Check for defining a function inside this function. */
|
|
97
|
12734 if (checkforcmd(&p, "function", 2))
|
|
|
12735 {
|
|
|
12736 if (*p == '!')
|
|
|
12737 p = skipwhite(p + 1);
|
|
7
|
12738 p += eval_fname_script(p);
|
|
|
12739 if (ASCII_ISALPHA(*p))
|
|
|
12740 {
|
|
|
12741 vim_free(trans_function_name(&p, TRUE, FALSE));
|
|
|
12742 if (*skipwhite(p) == '(')
|
|
|
12743 {
|
|
|
12744 ++nesting;
|
|
|
12745 indent += 2;
|
|
|
12746 }
|
|
|
12747 }
|
|
|
12748 }
|
|
|
12749
|
|
|
12750 /* Check for ":append" or ":insert". */
|
|
|
12751 p = skip_range(p, NULL);
|
|
|
12752 if ((p[0] == 'a' && (!ASCII_ISALPHA(p[1]) || p[1] == 'p'))
|
|
|
12753 || (p[0] == 'i'
|
|
|
12754 && (!ASCII_ISALPHA(p[1]) || (p[1] == 'n'
|
|
|
12755 && (!ASCII_ISALPHA(p[2]) || (p[2] == 's'))))))
|
|
|
12756 skip_until = vim_strsave((char_u *)".");
|
|
|
12757
|
|
|
12758 /* Check for ":python <<EOF", ":tcl <<EOF", etc. */
|
|
|
12759 arg = skipwhite(skiptowhite(p));
|
|
|
12760 if (arg[0] == '<' && arg[1] =='<'
|
|
|
12761 && ((p[0] == 'p' && p[1] == 'y'
|
|
|
12762 && (!ASCII_ISALPHA(p[2]) || p[2] == 't'))
|
|
|
12763 || (p[0] == 'p' && p[1] == 'e'
|
|
|
12764 && (!ASCII_ISALPHA(p[2]) || p[2] == 'r'))
|
|
|
12765 || (p[0] == 't' && p[1] == 'c'
|
|
|
12766 && (!ASCII_ISALPHA(p[2]) || p[2] == 'l'))
|
|
|
12767 || (p[0] == 'r' && p[1] == 'u' && p[2] == 'b'
|
|
|
12768 && (!ASCII_ISALPHA(p[3]) || p[3] == 'y'))
|
|
14
|
12769 || (p[0] == 'm' && p[1] == 'z'
|
|
|
12770 && (!ASCII_ISALPHA(p[2]) || p[2] == 's'))
|
|
7
|
12771 ))
|
|
|
12772 {
|
|
|
12773 /* ":python <<" continues until a dot, like ":append" */
|
|
|
12774 p = skipwhite(arg + 2);
|
|
|
12775 if (*p == NUL)
|
|
|
12776 skip_until = vim_strsave((char_u *)".");
|
|
|
12777 else
|
|
|
12778 skip_until = vim_strsave(p);
|
|
|
12779 }
|
|
|
12780 }
|
|
|
12781
|
|
|
12782 /* Add the line to the function. */
|
|
|
12783 if (ga_grow(&newlines, 1) == FAIL)
|
|
|
12784 goto erret;
|
|
|
12785 ((char_u **)(newlines.ga_data))[newlines.ga_len] = theline;
|
|
|
12786 newlines.ga_len++;
|
|
|
12787 }
|
|
|
12788
|
|
|
12789 /* Don't define the function when skipping commands or when an error was
|
|
|
12790 * detected. */
|
|
|
12791 if (eap->skip || did_emsg)
|
|
|
12792 goto erret;
|
|
|
12793
|
|
|
12794 /*
|
|
|
12795 * If there are no errors, add the function
|
|
|
12796 */
|
|
56
|
12797 v = find_var(name, FALSE);
|
|
|
12798 if (v != NULL && v->tv.v_type == VAR_FUNC)
|
|
|
12799 {
|
|
86
|
12800 EMSG2(_("E707: Function name conflicts with variable: %s"), name);
|
|
56
|
12801 goto erret;
|
|
|
12802 }
|
|
|
12803
|
|
7
|
12804 fp = find_func(name);
|
|
|
12805 if (fp != NULL)
|
|
|
12806 {
|
|
|
12807 if (!eap->forceit)
|
|
|
12808 {
|
|
|
12809 EMSG2(_(e_funcexts), name);
|
|
|
12810 goto erret;
|
|
|
12811 }
|
|
|
12812 if (fp->calls)
|
|
|
12813 {
|
|
|
12814 EMSG2(_("E127: Cannot redefine function %s: It is in use"), name);
|
|
|
12815 goto erret;
|
|
|
12816 }
|
|
|
12817 /* redefine existing function */
|
|
|
12818 ga_clear_strings(&(fp->args));
|
|
|
12819 ga_clear_strings(&(fp->lines));
|
|
|
12820 vim_free(name);
|
|
|
12821 }
|
|
|
12822 else
|
|
|
12823 {
|
|
|
12824 fp = (ufunc_T *)alloc((unsigned)sizeof(ufunc_T));
|
|
|
12825 if (fp == NULL)
|
|
|
12826 goto erret;
|
|
|
12827 /* insert the new function in the function list */
|
|
|
12828 fp->next = firstfunc;
|
|
|
12829 firstfunc = fp;
|
|
|
12830 fp->name = name;
|
|
|
12831 }
|
|
|
12832 fp->args = newargs;
|
|
|
12833 fp->lines = newlines;
|
|
|
12834 fp->varargs = varargs;
|
|
|
12835 fp->flags = flags;
|
|
|
12836 fp->calls = 0;
|
|
|
12837 fp->script_ID = current_SID;
|
|
|
12838 did_emsg |= saved_did_emsg;
|
|
|
12839 vim_free(skip_until);
|
|
|
12840 return;
|
|
|
12841
|
|
|
12842 erret:
|
|
|
12843 vim_free(skip_until);
|
|
|
12844 ga_clear_strings(&newargs);
|
|
|
12845 ga_clear_strings(&newlines);
|
|
|
12846 erret_name:
|
|
|
12847 vim_free(name);
|
|
|
12848 did_emsg |= saved_did_emsg;
|
|
|
12849 }
|
|
|
12850
|
|
|
12851 /*
|
|
|
12852 * Get a function name, translating "<SID>" and "<SNR>".
|
|
|
12853 * Returns the function name in allocated memory, or NULL for failure.
|
|
|
12854 * Advances "pp" to just after the function name (if no error).
|
|
|
12855 */
|
|
|
12856 static char_u *
|
|
|
12857 trans_function_name(pp, skip, internal)
|
|
|
12858 char_u **pp;
|
|
|
12859 int skip; /* only find the end, don't evaluate */
|
|
|
12860 int internal; /* TRUE if internal function name OK */
|
|
|
12861 {
|
|
|
12862 char_u *name;
|
|
|
12863 char_u *start;
|
|
|
12864 char_u *end;
|
|
|
12865 int lead;
|
|
|
12866 char_u sid_buf[20];
|
|
|
12867 char_u *temp_string = NULL;
|
|
|
12868 char_u *expr_start, *expr_end;
|
|
|
12869 int len;
|
|
|
12870
|
|
|
12871 /* A name starting with "<SID>" or "<SNR>" is local to a script. */
|
|
|
12872 start = *pp;
|
|
|
12873 lead = eval_fname_script(start);
|
|
|
12874 if (lead > 0)
|
|
|
12875 start += lead;
|
|
71
|
12876 end = find_name_end(start, &expr_start, &expr_end, FALSE);
|
|
7
|
12877 if (end == start)
|
|
|
12878 {
|
|
|
12879 if (!skip)
|
|
|
12880 EMSG(_("E129: Function name required"));
|
|
|
12881 return NULL;
|
|
|
12882 }
|
|
|
12883 if (expr_start != NULL && !skip)
|
|
|
12884 {
|
|
|
12885 /* expand magic curlies */
|
|
|
12886 temp_string = make_expanded_name(start, expr_start, expr_end, end);
|
|
|
12887 if (temp_string == NULL)
|
|
|
12888 {
|
|
|
12889 /*
|
|
|
12890 * Report an invalid expression in braces, unless the expression
|
|
|
12891 * evaluation has been cancelled due to an aborting error, an
|
|
|
12892 * interrupt, or an exception.
|
|
|
12893 */
|
|
|
12894 if (!aborting())
|
|
|
12895 EMSG2(_(e_invarg2), start);
|
|
|
12896 else
|
|
|
12897 *pp = end;
|
|
|
12898 return NULL;
|
|
|
12899 }
|
|
|
12900 start = temp_string;
|
|
|
12901 len = (int)STRLEN(temp_string);
|
|
|
12902 }
|
|
|
12903 else
|
|
|
12904 len = (int)(end - start);
|
|
|
12905
|
|
|
12906 /*
|
|
|
12907 * Copy the function name to allocated memory.
|
|
|
12908 * Accept <SID>name() inside a script, translate into <SNR>123_name().
|
|
|
12909 * Accept <SNR>123_name() outside a script.
|
|
|
12910 */
|
|
|
12911 if (skip)
|
|
|
12912 lead = 0; /* do nothing */
|
|
|
12913 else if (lead > 0)
|
|
|
12914 {
|
|
|
12915 lead = 3;
|
|
|
12916 if (eval_fname_sid(*pp)) /* If it's "<SID>" */
|
|
|
12917 {
|
|
|
12918 if (current_SID <= 0)
|
|
|
12919 {
|
|
|
12920 EMSG(_(e_usingsid));
|
|
|
12921 return NULL;
|
|
|
12922 }
|
|
|
12923 sprintf((char *)sid_buf, "%ld_", (long)current_SID);
|
|
|
12924 lead += (int)STRLEN(sid_buf);
|
|
|
12925 }
|
|
|
12926 }
|
|
|
12927 else if (!internal && !ASCII_ISUPPER(*start))
|
|
|
12928 {
|
|
|
12929 EMSG2(_("E128: Function name must start with a capital: %s"), start);
|
|
|
12930 return NULL;
|
|
|
12931 }
|
|
|
12932 name = alloc((unsigned)(len + lead + 1));
|
|
|
12933 if (name != NULL)
|
|
|
12934 {
|
|
|
12935 if (lead > 0)
|
|
|
12936 {
|
|
|
12937 name[0] = K_SPECIAL;
|
|
|
12938 name[1] = KS_EXTRA;
|
|
|
12939 name[2] = (int)KE_SNR;
|
|
|
12940 if (eval_fname_sid(*pp)) /* If it's "<SID>" */
|
|
|
12941 STRCPY(name + 3, sid_buf);
|
|
|
12942 }
|
|
|
12943 mch_memmove(name + lead, start, (size_t)len);
|
|
|
12944 name[len + lead] = NUL;
|
|
|
12945 }
|
|
|
12946 *pp = end;
|
|
|
12947
|
|
|
12948 vim_free(temp_string);
|
|
|
12949 return name;
|
|
|
12950 }
|
|
|
12951
|
|
|
12952 /*
|
|
|
12953 * Return 5 if "p" starts with "<SID>" or "<SNR>" (ignoring case).
|
|
|
12954 * Return 2 if "p" starts with "s:".
|
|
|
12955 * Return 0 otherwise.
|
|
|
12956 */
|
|
|
12957 static int
|
|
|
12958 eval_fname_script(p)
|
|
|
12959 char_u *p;
|
|
|
12960 {
|
|
|
12961 if (p[0] == '<' && (STRNICMP(p + 1, "SID>", 4) == 0
|
|
|
12962 || STRNICMP(p + 1, "SNR>", 4) == 0))
|
|
|
12963 return 5;
|
|
|
12964 if (p[0] == 's' && p[1] == ':')
|
|
|
12965 return 2;
|
|
|
12966 return 0;
|
|
|
12967 }
|
|
|
12968
|
|
|
12969 /*
|
|
|
12970 * Return TRUE if "p" starts with "<SID>" or "s:".
|
|
|
12971 * Only works if eval_fname_script() returned non-zero for "p"!
|
|
|
12972 */
|
|
|
12973 static int
|
|
|
12974 eval_fname_sid(p)
|
|
|
12975 char_u *p;
|
|
|
12976 {
|
|
|
12977 return (*p == 's' || TOUPPER_ASC(p[2]) == 'I');
|
|
|
12978 }
|
|
|
12979
|
|
|
12980 /*
|
|
|
12981 * List the head of the function: "name(arg1, arg2)".
|
|
|
12982 */
|
|
|
12983 static void
|
|
|
12984 list_func_head(fp, indent)
|
|
|
12985 ufunc_T *fp;
|
|
|
12986 int indent;
|
|
|
12987 {
|
|
|
12988 int j;
|
|
|
12989
|
|
|
12990 msg_start();
|
|
|
12991 if (indent)
|
|
|
12992 MSG_PUTS(" ");
|
|
|
12993 MSG_PUTS("function ");
|
|
|
12994 if (fp->name[0] == K_SPECIAL)
|
|
|
12995 {
|
|
|
12996 MSG_PUTS_ATTR("<SNR>", hl_attr(HLF_8));
|
|
|
12997 msg_puts(fp->name + 3);
|
|
|
12998 }
|
|
|
12999 else
|
|
|
13000 msg_puts(fp->name);
|
|
|
13001 msg_putchar('(');
|
|
|
13002 for (j = 0; j < fp->args.ga_len; ++j)
|
|
|
13003 {
|
|
|
13004 if (j)
|
|
|
13005 MSG_PUTS(", ");
|
|
|
13006 msg_puts(FUNCARG(fp, j));
|
|
|
13007 }
|
|
|
13008 if (fp->varargs)
|
|
|
13009 {
|
|
|
13010 if (j)
|
|
|
13011 MSG_PUTS(", ");
|
|
|
13012 MSG_PUTS("...");
|
|
|
13013 }
|
|
|
13014 msg_putchar(')');
|
|
|
13015 }
|
|
|
13016
|
|
|
13017 /*
|
|
|
13018 * Find a function by name, return pointer to it in ufuncs.
|
|
|
13019 * Return NULL for unknown function.
|
|
|
13020 */
|
|
|
13021 static ufunc_T *
|
|
|
13022 find_func(name)
|
|
|
13023 char_u *name;
|
|
|
13024 {
|
|
|
13025 ufunc_T *fp;
|
|
|
13026
|
|
|
13027 for (fp = firstfunc; fp != NULL; fp = fp->next)
|
|
|
13028 if (STRCMP(name, fp->name) == 0)
|
|
|
13029 break;
|
|
|
13030 return fp;
|
|
|
13031 }
|
|
|
13032
|
|
56
|
13033 /*
|
|
|
13034 * Return TRUE if a function "name" exists.
|
|
|
13035 */
|
|
|
13036 static int
|
|
|
13037 function_exists(name)
|
|
|
13038 char_u *name;
|
|
|
13039 {
|
|
|
13040 char_u *p = name;
|
|
|
13041 int n = FALSE;
|
|
|
13042
|
|
|
13043 p = trans_function_name(&p, FALSE, TRUE);
|
|
|
13044 if (p != NULL)
|
|
|
13045 {
|
|
|
13046 if (ASCII_ISUPPER(*p) || p[0] == K_SPECIAL)
|
|
|
13047 n = (find_func(p) != NULL);
|
|
|
13048 else if (ASCII_ISLOWER(*p))
|
|
|
13049 n = (find_internal_func(p) >= 0);
|
|
|
13050 vim_free(p);
|
|
|
13051 }
|
|
|
13052 return n;
|
|
|
13053 }
|
|
|
13054
|
|
7
|
13055 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
|
13056
|
|
|
13057 /*
|
|
|
13058 * Function given to ExpandGeneric() to obtain the list of user defined
|
|
|
13059 * function names.
|
|
|
13060 */
|
|
|
13061 char_u *
|
|
|
13062 get_user_func_name(xp, idx)
|
|
|
13063 expand_T *xp;
|
|
|
13064 int idx;
|
|
|
13065 {
|
|
|
13066 static ufunc_T *fp = NULL;
|
|
|
13067
|
|
|
13068 if (idx == 0)
|
|
|
13069 fp = firstfunc;
|
|
|
13070 if (fp != NULL)
|
|
|
13071 {
|
|
|
13072 if (STRLEN(fp->name) + 4 >= IOSIZE)
|
|
|
13073 return fp->name; /* prevents overflow */
|
|
|
13074
|
|
|
13075 cat_func_name(IObuff, fp);
|
|
|
13076 if (xp->xp_context != EXPAND_USER_FUNC)
|
|
|
13077 {
|
|
|
13078 STRCAT(IObuff, "(");
|
|
|
13079 if (!fp->varargs && fp->args.ga_len == 0)
|
|
|
13080 STRCAT(IObuff, ")");
|
|
|
13081 }
|
|
|
13082
|
|
|
13083 fp = fp->next;
|
|
|
13084 return IObuff;
|
|
|
13085 }
|
|
|
13086 return NULL;
|
|
|
13087 }
|
|
|
13088
|
|
|
13089 #endif /* FEAT_CMDL_COMPL */
|
|
|
13090
|
|
|
13091 /*
|
|
|
13092 * Copy the function name of "fp" to buffer "buf".
|
|
|
13093 * "buf" must be able to hold the function name plus three bytes.
|
|
|
13094 * Takes care of script-local function names.
|
|
|
13095 */
|
|
|
13096 static void
|
|
|
13097 cat_func_name(buf, fp)
|
|
|
13098 char_u *buf;
|
|
|
13099 ufunc_T *fp;
|
|
|
13100 {
|
|
|
13101 if (fp->name[0] == K_SPECIAL)
|
|
|
13102 {
|
|
|
13103 STRCPY(buf, "<SNR>");
|
|
|
13104 STRCAT(buf, fp->name + 3);
|
|
|
13105 }
|
|
|
13106 else
|
|
|
13107 STRCPY(buf, fp->name);
|
|
|
13108 }
|
|
|
13109
|
|
|
13110 /*
|
|
|
13111 * ":delfunction {name}"
|
|
|
13112 */
|
|
|
13113 void
|
|
|
13114 ex_delfunction(eap)
|
|
|
13115 exarg_T *eap;
|
|
|
13116 {
|
|
|
13117 ufunc_T *fp = NULL, *pfp;
|
|
|
13118 char_u *p;
|
|
|
13119 char_u *name;
|
|
|
13120
|
|
|
13121 p = eap->arg;
|
|
|
13122 name = trans_function_name(&p, eap->skip, FALSE);
|
|
|
13123 if (name == NULL)
|
|
|
13124 return;
|
|
|
13125 if (!ends_excmd(*skipwhite(p)))
|
|
|
13126 {
|
|
|
13127 vim_free(name);
|
|
|
13128 EMSG(_(e_trailing));
|
|
|
13129 return;
|
|
|
13130 }
|
|
|
13131 eap->nextcmd = check_nextcmd(p);
|
|
|
13132 if (eap->nextcmd != NULL)
|
|
|
13133 *p = NUL;
|
|
|
13134
|
|
|
13135 if (!eap->skip)
|
|
|
13136 fp = find_func(name);
|
|
|
13137 vim_free(name);
|
|
|
13138
|
|
|
13139 if (!eap->skip)
|
|
|
13140 {
|
|
|
13141 if (fp == NULL)
|
|
|
13142 {
|
|
|
13143 EMSG2(_("E130: Undefined function: %s"), eap->arg);
|
|
|
13144 return;
|
|
|
13145 }
|
|
|
13146 if (fp->calls)
|
|
|
13147 {
|
|
|
13148 EMSG2(_("E131: Cannot delete function %s: It is in use"), eap->arg);
|
|
|
13149 return;
|
|
|
13150 }
|
|
|
13151
|
|
|
13152 /* clear this function */
|
|
|
13153 vim_free(fp->name);
|
|
|
13154 ga_clear_strings(&(fp->args));
|
|
|
13155 ga_clear_strings(&(fp->lines));
|
|
|
13156
|
|
|
13157 /* remove the function from the function list */
|
|
|
13158 if (firstfunc == fp)
|
|
|
13159 firstfunc = fp->next;
|
|
|
13160 else
|
|
|
13161 {
|
|
|
13162 for (pfp = firstfunc; pfp != NULL; pfp = pfp->next)
|
|
|
13163 if (pfp->next == fp)
|
|
|
13164 {
|
|
|
13165 pfp->next = fp->next;
|
|
|
13166 break;
|
|
|
13167 }
|
|
|
13168 }
|
|
|
13169 vim_free(fp);
|
|
|
13170 }
|
|
|
13171 }
|
|
|
13172
|
|
|
13173 /*
|
|
|
13174 * Call a user function.
|
|
|
13175 */
|
|
|
13176 static void
|
|
71
|
13177 call_user_func(fp, argcount, argvars, rettv, firstline, lastline)
|
|
7
|
13178 ufunc_T *fp; /* pointer to function */
|
|
|
13179 int argcount; /* nr of args */
|
|
56
|
13180 typeval *argvars; /* arguments */
|
|
71
|
13181 typeval *rettv; /* return value */
|
|
7
|
13182 linenr_T firstline; /* first line of range */
|
|
|
13183 linenr_T lastline; /* last line of range */
|
|
|
13184 {
|
|
|
13185 char_u *save_sourcing_name;
|
|
|
13186 linenr_T save_sourcing_lnum;
|
|
|
13187 scid_T save_current_SID;
|
|
|
13188 struct funccall fc;
|
|
|
13189 struct funccall *save_fcp = current_funccal;
|
|
|
13190 int save_did_emsg;
|
|
|
13191 static int depth = 0;
|
|
|
13192
|
|
|
13193 /* If depth of calling is getting too high, don't execute the function */
|
|
|
13194 if (depth >= p_mfd)
|
|
|
13195 {
|
|
|
13196 EMSG(_("E132: Function call depth is higher than 'maxfuncdepth'"));
|
|
71
|
13197 rettv->v_type = VAR_NUMBER;
|
|
|
13198 rettv->vval.v_number = -1;
|
|
7
|
13199 return;
|
|
|
13200 }
|
|
|
13201 ++depth;
|
|
|
13202
|
|
|
13203 line_breakcheck(); /* check for CTRL-C hit */
|
|
|
13204
|
|
|
13205 /* set local variables */
|
|
56
|
13206 vars_init(&fc.l_vars);
|
|
7
|
13207 fc.func = fp;
|
|
|
13208 fc.argcount = argcount;
|
|
|
13209 fc.argvars = argvars;
|
|
71
|
13210 fc.rettv = rettv;
|
|
|
13211 rettv->vval.v_number = 0;
|
|
7
|
13212 fc.linenr = 0;
|
|
|
13213 fc.returned = FALSE;
|
|
|
13214 fc.level = ex_nesting_level;
|
|
56
|
13215 fc.a0_var.tv.v_type = VAR_NUMBER;
|
|
|
13216 fc.a0_var.tv.vval.v_number = argcount - fp->args.ga_len;
|
|
|
13217 fc.a0_var.v_name = NULL;
|
|
7
|
13218 current_funccal = &fc;
|
|
56
|
13219 fc.firstline.tv.v_type = VAR_NUMBER;
|
|
|
13220 fc.firstline.tv.vval.v_number = firstline;
|
|
|
13221 fc.firstline.v_name = NULL;
|
|
|
13222 fc.lastline.tv.v_type = VAR_NUMBER;
|
|
|
13223 fc.lastline.tv.vval.v_number = lastline;
|
|
|
13224 fc.lastline.v_name = NULL;
|
|
7
|
13225 /* Check if this function has a breakpoint. */
|
|
|
13226 fc.breakpoint = dbg_find_breakpoint(FALSE, fp->name, (linenr_T)0);
|
|
|
13227 fc.dbg_tick = debug_tick;
|
|
|
13228
|
|
|
13229 /* Don't redraw while executing the function. */
|
|
|
13230 ++RedrawingDisabled;
|
|
|
13231 save_sourcing_name = sourcing_name;
|
|
|
13232 save_sourcing_lnum = sourcing_lnum;
|
|
|
13233 sourcing_lnum = 1;
|
|
|
13234 sourcing_name = alloc((unsigned)((save_sourcing_name == NULL ? 0
|
|
|
13235 : STRLEN(save_sourcing_name)) + STRLEN(fp->name) + 13));
|
|
|
13236 if (sourcing_name != NULL)
|
|
|
13237 {
|
|
|
13238 if (save_sourcing_name != NULL
|
|
|
13239 && STRNCMP(save_sourcing_name, "function ", 9) == 0)
|
|
|
13240 sprintf((char *)sourcing_name, "%s..", save_sourcing_name);
|
|
|
13241 else
|
|
|
13242 STRCPY(sourcing_name, "function ");
|
|
|
13243 cat_func_name(sourcing_name + STRLEN(sourcing_name), fp);
|
|
|
13244
|
|
|
13245 if (p_verbose >= 12)
|
|
|
13246 {
|
|
|
13247 ++no_wait_return;
|
|
|
13248 msg_scroll = TRUE; /* always scroll up, don't overwrite */
|
|
|
13249 msg_str((char_u *)_("calling %s"), sourcing_name);
|
|
|
13250 if (p_verbose >= 14)
|
|
|
13251 {
|
|
|
13252 int i;
|
|
|
13253 char_u buf[MSG_BUF_LEN];
|
|
|
13254
|
|
|
13255 msg_puts((char_u *)"(");
|
|
|
13256 for (i = 0; i < argcount; ++i)
|
|
|
13257 {
|
|
|
13258 if (i > 0)
|
|
|
13259 msg_puts((char_u *)", ");
|
|
56
|
13260 if (argvars[i].v_type == VAR_NUMBER)
|
|
|
13261 msg_outnum((long)argvars[i].vval.v_number);
|
|
7
|
13262 else
|
|
|
13263 {
|
|
71
|
13264 trunc_string(get_tv_string(&argvars[i]),
|
|
7
|
13265 buf, MSG_BUF_LEN);
|
|
|
13266 msg_puts((char_u *)"\"");
|
|
|
13267 msg_puts(buf);
|
|
|
13268 msg_puts((char_u *)"\"");
|
|
|
13269 }
|
|
|
13270 }
|
|
|
13271 msg_puts((char_u *)")");
|
|
|
13272 }
|
|
|
13273 msg_puts((char_u *)"\n"); /* don't overwrite this either */
|
|
|
13274 cmdline_row = msg_row;
|
|
|
13275 --no_wait_return;
|
|
|
13276 }
|
|
|
13277 }
|
|
|
13278 save_current_SID = current_SID;
|
|
|
13279 current_SID = fp->script_ID;
|
|
|
13280 save_did_emsg = did_emsg;
|
|
|
13281 did_emsg = FALSE;
|
|
|
13282
|
|
|
13283 /* call do_cmdline() to execute the lines */
|
|
|
13284 do_cmdline(NULL, get_func_line, (void *)&fc,
|
|
|
13285 DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT);
|
|
|
13286
|
|
|
13287 --RedrawingDisabled;
|
|
|
13288
|
|
|
13289 /* when the function was aborted because of an error, return -1 */
|
|
71
|
13290 if ((did_emsg && (fp->flags & FC_ABORT)) || rettv->v_type == VAR_UNKNOWN)
|
|
|
13291 {
|
|
|
13292 clear_tv(rettv);
|
|
|
13293 rettv->v_type = VAR_NUMBER;
|
|
|
13294 rettv->vval.v_number = -1;
|
|
7
|
13295 }
|
|
|
13296
|
|
|
13297 /* when being verbose, mention the return value */
|
|
|
13298 if (p_verbose >= 12)
|
|
|
13299 {
|
|
|
13300 char_u *sn, *val;
|
|
|
13301
|
|
|
13302 ++no_wait_return;
|
|
|
13303 msg_scroll = TRUE; /* always scroll up, don't overwrite */
|
|
|
13304
|
|
|
13305 /* Make sure the output fits in IObuff. */
|
|
|
13306 sn = sourcing_name;
|
|
|
13307 if (STRLEN(sourcing_name) > IOSIZE / 2 - 50)
|
|
|
13308 sn = sourcing_name + STRLEN(sourcing_name) - (IOSIZE / 2 - 50);
|
|
|
13309
|
|
|
13310 if (aborting())
|
|
|
13311 smsg((char_u *)_("%s aborted"), sn);
|
|
71
|
13312 else if (fc.rettv->v_type == VAR_NUMBER)
|
|
7
|
13313 smsg((char_u *)_("%s returning #%ld"), sn,
|
|
71
|
13314 (long)fc.rettv->vval.v_number);
|
|
|
13315 else if (fc.rettv->v_type == VAR_STRING)
|
|
|
13316 {
|
|
|
13317 val = get_tv_string(fc.rettv);
|
|
7
|
13318 if (STRLEN(val) > IOSIZE / 2 - 50)
|
|
|
13319 val = val + STRLEN(val) - (IOSIZE / 2 - 50);
|
|
|
13320 smsg((char_u *)_("%s returning \"%s\""), sn, val);
|
|
|
13321 }
|
|
|
13322 msg_puts((char_u *)"\n"); /* don't overwrite this either */
|
|
|
13323 cmdline_row = msg_row;
|
|
|
13324 --no_wait_return;
|
|
|
13325 }
|
|
|
13326
|
|
|
13327 vim_free(sourcing_name);
|
|
|
13328 sourcing_name = save_sourcing_name;
|
|
|
13329 sourcing_lnum = save_sourcing_lnum;
|
|
|
13330 current_SID = save_current_SID;
|
|
|
13331
|
|
|
13332 if (p_verbose >= 12 && sourcing_name != NULL)
|
|
|
13333 {
|
|
|
13334 ++no_wait_return;
|
|
|
13335 msg_scroll = TRUE; /* always scroll up, don't overwrite */
|
|
|
13336 msg_str((char_u *)_("continuing in %s"), sourcing_name);
|
|
|
13337 msg_puts((char_u *)"\n"); /* don't overwrite this either */
|
|
|
13338 cmdline_row = msg_row;
|
|
|
13339 --no_wait_return;
|
|
|
13340 }
|
|
|
13341
|
|
|
13342 did_emsg |= save_did_emsg;
|
|
|
13343 current_funccal = save_fcp;
|
|
|
13344
|
|
56
|
13345 vars_clear(&fc.l_vars); /* free all local variables */
|
|
7
|
13346 --depth;
|
|
|
13347 }
|
|
|
13348
|
|
|
13349 /*
|
|
|
13350 * ":return [expr]"
|
|
|
13351 */
|
|
|
13352 void
|
|
|
13353 ex_return(eap)
|
|
|
13354 exarg_T *eap;
|
|
|
13355 {
|
|
|
13356 char_u *arg = eap->arg;
|
|
71
|
13357 typeval rettv;
|
|
7
|
13358 int returning = FALSE;
|
|
|
13359
|
|
|
13360 if (current_funccal == NULL)
|
|
|
13361 {
|
|
|
13362 EMSG(_("E133: :return not inside a function"));
|
|
|
13363 return;
|
|
|
13364 }
|
|
|
13365
|
|
|
13366 if (eap->skip)
|
|
|
13367 ++emsg_skip;
|
|
|
13368
|
|
|
13369 eap->nextcmd = NULL;
|
|
|
13370 if ((*arg != NUL && *arg != '|' && *arg != '\n')
|
|
71
|
13371 && eval0(arg, &rettv, &eap->nextcmd, !eap->skip) != FAIL)
|
|
7
|
13372 {
|
|
|
13373 if (!eap->skip)
|
|
71
|
13374 returning = do_return(eap, FALSE, TRUE, &rettv);
|
|
7
|
13375 else
|
|
71
|
13376 clear_tv(&rettv);
|
|
7
|
13377 }
|
|
|
13378 /* It's safer to return also on error. */
|
|
|
13379 else if (!eap->skip)
|
|
|
13380 {
|
|
|
13381 /*
|
|
|
13382 * Return unless the expression evaluation has been cancelled due to an
|
|
|
13383 * aborting error, an interrupt, or an exception.
|
|
|
13384 */
|
|
|
13385 if (!aborting())
|
|
|
13386 returning = do_return(eap, FALSE, TRUE, NULL);
|
|
|
13387 }
|
|
|
13388
|
|
|
13389 /* When skipping or the return gets pending, advance to the next command
|
|
|
13390 * in this line (!returning). Otherwise, ignore the rest of the line.
|
|
|
13391 * Following lines will be ignored by get_func_line(). */
|
|
|
13392 if (returning)
|
|
|
13393 eap->nextcmd = NULL;
|
|
|
13394 else if (eap->nextcmd == NULL) /* no argument */
|
|
|
13395 eap->nextcmd = check_nextcmd(arg);
|
|
|
13396
|
|
|
13397 if (eap->skip)
|
|
|
13398 --emsg_skip;
|
|
|
13399 }
|
|
|
13400
|
|
|
13401 /*
|
|
|
13402 * Return from a function. Possibly makes the return pending. Also called
|
|
|
13403 * for a pending return at the ":endtry" or after returning from an extra
|
|
|
13404 * do_cmdline(). "reanimate" is used in the latter case. "is_cmd" is set
|
|
71
|
13405 * when called due to a ":return" command. "rettv" may point to a typeval
|
|
|
13406 * with the return rettv. Returns TRUE when the return can be carried out,
|
|
7
|
13407 * FALSE when the return gets pending.
|
|
|
13408 */
|
|
|
13409 int
|
|
71
|
13410 do_return(eap, reanimate, is_cmd, rettv)
|
|
7
|
13411 exarg_T *eap;
|
|
|
13412 int reanimate;
|
|
|
13413 int is_cmd;
|
|
71
|
13414 void *rettv;
|
|
7
|
13415 {
|
|
|
13416 int idx;
|
|
|
13417 struct condstack *cstack = eap->cstack;
|
|
|
13418
|
|
|
13419 if (reanimate)
|
|
|
13420 /* Undo the return. */
|
|
|
13421 current_funccal->returned = FALSE;
|
|
|
13422
|
|
|
13423 /*
|
|
|
13424 * Cleanup (and inactivate) conditionals, but stop when a try conditional
|
|
|
13425 * not in its finally clause (which then is to be executed next) is found.
|
|
|
13426 * In this case, make the ":return" pending for execution at the ":endtry".
|
|
|
13427 * Otherwise, return normally.
|
|
|
13428 */
|
|
|
13429 idx = cleanup_conditionals(eap->cstack, 0, TRUE);
|
|
|
13430 if (idx >= 0)
|
|
|
13431 {
|
|
|
13432 cstack->cs_pending[idx] = CSTP_RETURN;
|
|
|
13433
|
|
|
13434 if (!is_cmd && !reanimate)
|
|
71
|
13435 /* A pending return again gets pending. "rettv" points to an
|
|
|
13436 * allocated variable with the rettv of the original ":return"'s
|
|
7
|
13437 * argument if present or is NULL else. */
|
|
71
|
13438 cstack->cs_rettv[idx] = rettv;
|
|
7
|
13439 else
|
|
|
13440 {
|
|
|
13441 /* When undoing a return in order to make it pending, get the stored
|
|
71
|
13442 * return rettv. */
|
|
7
|
13443 if (reanimate)
|
|
71
|
13444 rettv = current_funccal->rettv;
|
|
|
13445
|
|
|
13446 if (rettv != NULL)
|
|
7
|
13447 {
|
|
|
13448 /* Store the value of the pending return. */
|
|
71
|
13449 if ((cstack->cs_rettv[idx] = alloc_tv()) != NULL)
|
|
|
13450 *(typeval *)cstack->cs_rettv[idx] = *(typeval *)rettv;
|
|
7
|
13451 else
|
|
|
13452 EMSG(_(e_outofmem));
|
|
|
13453 }
|
|
|
13454 else
|
|
71
|
13455 cstack->cs_rettv[idx] = NULL;
|
|
7
|
13456
|
|
|
13457 if (reanimate)
|
|
|
13458 {
|
|
|
13459 /* The pending return value could be overwritten by a ":return"
|
|
|
13460 * without argument in a finally clause; reset the default
|
|
|
13461 * return value. */
|
|
71
|
13462 current_funccal->rettv->v_type = VAR_NUMBER;
|
|
|
13463 current_funccal->rettv->vval.v_number = 0;
|
|
|
13464 }
|
|
|
13465 }
|
|
|
13466 report_make_pending(CSTP_RETURN, rettv);
|
|
7
|
13467 }
|
|
|
13468 else
|
|
|
13469 {
|
|
|
13470 current_funccal->returned = TRUE;
|
|
|
13471
|
|
|
13472 /* If the return is carried out now, store the return value. For
|
|
|
13473 * a return immediately after reanimation, the value is already
|
|
|
13474 * there. */
|
|
71
|
13475 if (!reanimate && rettv != NULL)
|
|
|
13476 {
|
|
|
13477 clear_tv(current_funccal->rettv);
|
|
|
13478 *current_funccal->rettv = *(typeval *)rettv;
|
|
7
|
13479 if (!is_cmd)
|
|
71
|
13480 vim_free(rettv);
|
|
7
|
13481 }
|
|
|
13482 }
|
|
|
13483
|
|
|
13484 return idx < 0;
|
|
|
13485 }
|
|
|
13486
|
|
|
13487 /*
|
|
|
13488 * Free the variable with a pending return value.
|
|
|
13489 */
|
|
|
13490 void
|
|
71
|
13491 discard_pending_return(rettv)
|
|
|
13492 void *rettv;
|
|
|
13493 {
|
|
|
13494 free_tv((typeval *)rettv);
|
|
|
13495 }
|
|
|
13496
|
|
|
13497 /*
|
|
|
13498 * Generate a return command for producing the value of "rettv". The result
|
|
7
|
13499 * is an allocated string. Used by report_pending() for verbose messages.
|
|
|
13500 */
|
|
|
13501 char_u *
|
|
71
|
13502 get_return_cmd(rettv)
|
|
|
13503 void *rettv;
|
|
|
13504 {
|
|
|
13505 char_u *s;
|
|
|
13506 char_u *tofree = NULL;
|
|
80
|
13507 char_u numbuf[NUMBUFLEN];
|
|
71
|
13508
|
|
|
13509 if (rettv == NULL)
|
|
|
13510 s = (char_u *)"";
|
|
|
13511 else
|
|
97
|
13512 s = echo_string((typeval *)rettv, &tofree, numbuf);
|
|
71
|
13513
|
|
|
13514 STRCPY(IObuff, ":return ");
|
|
|
13515 STRNCPY(IObuff + 8, s, IOSIZE - 8);
|
|
|
13516 if (STRLEN(s) + 8 >= IOSIZE)
|
|
|
13517 STRCPY(IObuff + IOSIZE - 4, "...");
|
|
|
13518 vim_free(tofree);
|
|
|
13519 return vim_strsave(IObuff);
|
|
7
|
13520 }
|
|
|
13521
|
|
|
13522 /*
|
|
|
13523 * Get next function line.
|
|
|
13524 * Called by do_cmdline() to get the next line.
|
|
|
13525 * Returns allocated string, or NULL for end of function.
|
|
|
13526 */
|
|
|
13527 /* ARGSUSED */
|
|
|
13528 char_u *
|
|
|
13529 get_func_line(c, cookie, indent)
|
|
|
13530 int c; /* not used */
|
|
|
13531 void *cookie;
|
|
|
13532 int indent; /* not used */
|
|
|
13533 {
|
|
|
13534 struct funccall *fcp = (struct funccall *)cookie;
|
|
|
13535 char_u *retval;
|
|
|
13536 garray_T *gap; /* growarray with function lines */
|
|
|
13537
|
|
|
13538 /* If breakpoints have been added/deleted need to check for it. */
|
|
|
13539 if (fcp->dbg_tick != debug_tick)
|
|
|
13540 {
|
|
|
13541 fcp->breakpoint = dbg_find_breakpoint(FALSE, fcp->func->name,
|
|
|
13542 sourcing_lnum);
|
|
|
13543 fcp->dbg_tick = debug_tick;
|
|
|
13544 }
|
|
|
13545
|
|
|
13546 gap = &fcp->func->lines;
|
|
|
13547 if ((fcp->func->flags & FC_ABORT) && did_emsg && !aborted_in_try())
|
|
|
13548 retval = NULL;
|
|
|
13549 else if (fcp->returned || fcp->linenr >= gap->ga_len)
|
|
|
13550 retval = NULL;
|
|
|
13551 else
|
|
|
13552 {
|
|
|
13553 retval = vim_strsave(((char_u **)(gap->ga_data))[fcp->linenr++]);
|
|
|
13554 sourcing_lnum = fcp->linenr;
|
|
|
13555 }
|
|
|
13556
|
|
|
13557 /* Did we encounter a breakpoint? */
|
|
|
13558 if (fcp->breakpoint != 0 && fcp->breakpoint <= sourcing_lnum)
|
|
|
13559 {
|
|
|
13560 dbg_breakpoint(fcp->func->name, sourcing_lnum);
|
|
|
13561 /* Find next breakpoint. */
|
|
|
13562 fcp->breakpoint = dbg_find_breakpoint(FALSE, fcp->func->name,
|
|
|
13563 sourcing_lnum);
|
|
|
13564 fcp->dbg_tick = debug_tick;
|
|
|
13565 }
|
|
|
13566
|
|
|
13567 return retval;
|
|
|
13568 }
|
|
|
13569
|
|
|
13570 /*
|
|
|
13571 * Return TRUE if the currently active function should be ended, because a
|
|
|
13572 * return was encountered or an error occured. Used inside a ":while".
|
|
|
13573 */
|
|
|
13574 int
|
|
|
13575 func_has_ended(cookie)
|
|
|
13576 void *cookie;
|
|
|
13577 {
|
|
|
13578 struct funccall *fcp = (struct funccall *)cookie;
|
|
|
13579
|
|
|
13580 /* Ignore the "abort" flag if the abortion behavior has been changed due to
|
|
|
13581 * an error inside a try conditional. */
|
|
|
13582 return (((fcp->func->flags & FC_ABORT) && did_emsg && !aborted_in_try())
|
|
|
13583 || fcp->returned);
|
|
|
13584 }
|
|
|
13585
|
|
|
13586 /*
|
|
|
13587 * return TRUE if cookie indicates a function which "abort"s on errors.
|
|
|
13588 */
|
|
|
13589 int
|
|
|
13590 func_has_abort(cookie)
|
|
|
13591 void *cookie;
|
|
|
13592 {
|
|
|
13593 return ((struct funccall *)cookie)->func->flags & FC_ABORT;
|
|
|
13594 }
|
|
|
13595
|
|
|
13596 #if defined(FEAT_VIMINFO) || defined(FEAT_SESSION)
|
|
|
13597 typedef enum
|
|
|
13598 {
|
|
|
13599 VAR_FLAVOUR_DEFAULT,
|
|
|
13600 VAR_FLAVOUR_SESSION,
|
|
|
13601 VAR_FLAVOUR_VIMINFO
|
|
|
13602 } var_flavour_T;
|
|
|
13603
|
|
|
13604 static var_flavour_T var_flavour __ARGS((char_u *varname));
|
|
|
13605
|
|
|
13606 static var_flavour_T
|
|
|
13607 var_flavour(varname)
|
|
|
13608 char_u *varname;
|
|
|
13609 {
|
|
|
13610 char_u *p = varname;
|
|
|
13611
|
|
|
13612 if (ASCII_ISUPPER(*p))
|
|
|
13613 {
|
|
|
13614 while (*(++p))
|
|
|
13615 if (ASCII_ISLOWER(*p))
|
|
|
13616 return VAR_FLAVOUR_SESSION;
|
|
|
13617 return VAR_FLAVOUR_VIMINFO;
|
|
|
13618 }
|
|
|
13619 else
|
|
|
13620 return VAR_FLAVOUR_DEFAULT;
|
|
|
13621 }
|
|
|
13622 #endif
|
|
|
13623
|
|
|
13624 #if defined(FEAT_VIMINFO) || defined(PROTO)
|
|
|
13625 /*
|
|
|
13626 * Restore global vars that start with a capital from the viminfo file
|
|
|
13627 */
|
|
|
13628 int
|
|
|
13629 read_viminfo_varlist(virp, writing)
|
|
|
13630 vir_T *virp;
|
|
|
13631 int writing;
|
|
|
13632 {
|
|
|
13633 char_u *tab;
|
|
|
13634 int is_string = FALSE;
|
|
76
|
13635 typeval tv;
|
|
7
|
13636
|
|
|
13637 if (!writing && (find_viminfo_parameter('!') != NULL))
|
|
|
13638 {
|
|
|
13639 tab = vim_strchr(virp->vir_line + 1, '\t');
|
|
|
13640 if (tab != NULL)
|
|
|
13641 {
|
|
|
13642 *tab++ = '\0'; /* isolate the variable name */
|
|
|
13643 if (*tab == 'S') /* string var */
|
|
|
13644 is_string = TRUE;
|
|
|
13645
|
|
|
13646 tab = vim_strchr(tab, '\t');
|
|
|
13647 if (tab != NULL)
|
|
|
13648 {
|
|
|
13649 if (is_string)
|
|
|
13650 {
|
|
76
|
13651 tv.v_type = VAR_STRING;
|
|
|
13652 tv.vval.v_string = viminfo_readstring(virp,
|
|
7
|
13653 (int)(tab - virp->vir_line + 1), TRUE);
|
|
|
13654 }
|
|
|
13655 else
|
|
|
13656 {
|
|
76
|
13657 tv.v_type = VAR_NUMBER;
|
|
|
13658 tv.vval.v_number = atol((char *)tab + 1);
|
|
7
|
13659 }
|
|
76
|
13660 set_var(virp->vir_line + 1, &tv, FALSE);
|
|
|
13661 if (is_string)
|
|
|
13662 vim_free(tv.vval.v_string);
|
|
7
|
13663 }
|
|
|
13664 }
|
|
|
13665 }
|
|
|
13666
|
|
|
13667 return viminfo_readline(virp);
|
|
|
13668 }
|
|
|
13669
|
|
|
13670 /*
|
|
|
13671 * Write global vars that start with a capital to the viminfo file
|
|
|
13672 */
|
|
|
13673 void
|
|
|
13674 write_viminfo_varlist(fp)
|
|
|
13675 FILE *fp;
|
|
|
13676 {
|
|
|
13677 garray_T *gap = &variables; /* global variable */
|
|
|
13678 VAR this_var;
|
|
|
13679 int i;
|
|
71
|
13680 char *s;
|
|
|
13681 char_u *tofree;
|
|
80
|
13682 char_u numbuf[NUMBUFLEN];
|
|
7
|
13683
|
|
|
13684 if (find_viminfo_parameter('!') == NULL)
|
|
|
13685 return;
|
|
|
13686
|
|
|
13687 fprintf(fp, _("\n# global variables:\n"));
|
|
|
13688 for (i = gap->ga_len; --i >= 0; )
|
|
|
13689 {
|
|
|
13690 this_var = &VAR_GAP_ENTRY(i, gap);
|
|
56
|
13691 if (this_var->v_name != NULL
|
|
|
13692 && var_flavour(this_var->v_name) == VAR_FLAVOUR_VIMINFO)
|
|
|
13693 {
|
|
71
|
13694 switch (this_var->tv.v_type)
|
|
|
13695 {
|
|
|
13696 case VAR_STRING: s = "STR"; break;
|
|
|
13697 case VAR_NUMBER: s = "NUM"; break;
|
|
76
|
13698 default: continue;
|
|
71
|
13699 }
|
|
|
13700 fprintf(fp, "!%s\t%s\t", this_var->v_name, s);
|
|
97
|
13701 viminfo_writestring(fp, echo_string(&this_var->tv,
|
|
|
13702 &tofree, numbuf));
|
|
71
|
13703 vim_free(tofree);
|
|
7
|
13704 }
|
|
|
13705 }
|
|
|
13706 }
|
|
|
13707 #endif
|
|
|
13708
|
|
|
13709 #if defined(FEAT_SESSION) || defined(PROTO)
|
|
|
13710 int
|
|
|
13711 store_session_globals(fd)
|
|
|
13712 FILE *fd;
|
|
|
13713 {
|
|
|
13714 garray_T *gap = &variables; /* global variable */
|
|
|
13715 VAR this_var;
|
|
|
13716 int i;
|
|
|
13717 char_u *p, *t;
|
|
|
13718
|
|
|
13719 for (i = gap->ga_len; --i >= 0; )
|
|
|
13720 {
|
|
|
13721 this_var = &VAR_GAP_ENTRY(i, gap);
|
|
76
|
13722 if (this_var->v_name != NULL
|
|
|
13723 && (this_var->tv.v_type == VAR_NUMBER
|
|
|
13724 || this_var->tv.v_type == VAR_STRING)
|
|
|
13725 && var_flavour(this_var->v_name) == VAR_FLAVOUR_SESSION)
|
|
|
13726 {
|
|
|
13727 /* Escape special characters with a backslash. Turn a LF and
|
|
|
13728 * CR into \n and \r. */
|
|
|
13729 p = vim_strsave_escaped(get_var_string(this_var),
|
|
7
|
13730 (char_u *)"\\\"\n\r");
|
|
76
|
13731 if (p == NULL) /* out of memory */
|
|
|
13732 continue;
|
|
|
13733 for (t = p; *t != NUL; ++t)
|
|
|
13734 if (*t == '\n')
|
|
|
13735 *t = 'n';
|
|
|
13736 else if (*t == '\r')
|
|
|
13737 *t = 'r';
|
|
|
13738 if ((fprintf(fd, "let %s = %c%s%c",
|
|
|
13739 this_var->v_name,
|
|
|
13740 (this_var->tv.v_type == VAR_STRING) ? '"' : ' ',
|
|
|
13741 p,
|
|
|
13742 (this_var->tv.v_type == VAR_STRING) ? '"' : ' ') < 0)
|
|
|
13743 || put_eol(fd) == FAIL)
|
|
|
13744 {
|
|
7
|
13745 vim_free(p);
|
|
76
|
13746 return FAIL;
|
|
|
13747 }
|
|
|
13748 vim_free(p);
|
|
7
|
13749 }
|
|
|
13750 }
|
|
|
13751 return OK;
|
|
|
13752 }
|
|
|
13753 #endif
|
|
|
13754
|
|
|
13755 #endif /* FEAT_EVAL */
|
|
|
13756
|
|
|
13757 #if defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) || defined(PROTO)
|
|
|
13758
|
|
|
13759
|
|
|
13760 #ifdef WIN3264
|
|
|
13761 /*
|
|
|
13762 * Functions for ":8" filename modifier: get 8.3 version of a filename.
|
|
|
13763 */
|
|
|
13764 static int get_short_pathname __ARGS((char_u **fnamep, char_u **bufp, int *fnamelen));
|
|
|
13765 static int shortpath_for_invalid_fname __ARGS((char_u **fname, char_u **bufp, int *fnamelen));
|
|
|
13766 static int shortpath_for_partial __ARGS((char_u **fnamep, char_u **bufp, int *fnamelen));
|
|
|
13767
|
|
|
13768 /*
|
|
|
13769 * Get the short pathname of a file.
|
|
|
13770 * Returns 1 on success. *fnamelen is 0 for nonexistant path.
|
|
|
13771 */
|
|
|
13772 static int
|
|
|
13773 get_short_pathname(fnamep, bufp, fnamelen)
|
|
|
13774 char_u **fnamep;
|
|
|
13775 char_u **bufp;
|
|
|
13776 int *fnamelen;
|
|
|
13777 {
|
|
|
13778 int l,len;
|
|
|
13779 char_u *newbuf;
|
|
|
13780
|
|
|
13781 len = *fnamelen;
|
|
|
13782
|
|
|
13783 l = GetShortPathName(*fnamep, *fnamep, len);
|
|
|
13784 if (l > len - 1)
|
|
|
13785 {
|
|
|
13786 /* If that doesn't work (not enough space), then save the string
|
|
|
13787 * and try again with a new buffer big enough
|
|
|
13788 */
|
|
|
13789 newbuf = vim_strnsave(*fnamep, l);
|
|
|
13790 if (newbuf == NULL)
|
|
|
13791 return 0;
|
|
|
13792
|
|
|
13793 vim_free(*bufp);
|
|
|
13794 *fnamep = *bufp = newbuf;
|
|
|
13795
|
|
|
13796 l = GetShortPathName(*fnamep,*fnamep,l+1);
|
|
|
13797
|
|
|
13798 /* Really should always succeed, as the buffer is big enough */
|
|
|
13799 }
|
|
|
13800
|
|
|
13801 *fnamelen = l;
|
|
|
13802 return 1;
|
|
|
13803 }
|
|
|
13804
|
|
|
13805 /*
|
|
|
13806 * Create a short path name. Returns the length of the buffer it needs.
|
|
|
13807 * Doesn't copy over the end of the buffer passed in.
|
|
|
13808 */
|
|
|
13809 static int
|
|
|
13810 shortpath_for_invalid_fname(fname, bufp, fnamelen)
|
|
|
13811 char_u **fname;
|
|
|
13812 char_u **bufp;
|
|
|
13813 int *fnamelen;
|
|
|
13814 {
|
|
|
13815 char_u *s, *p, *pbuf2, *pbuf3;
|
|
|
13816 char_u ch;
|
|
|
13817 int l,len,len2,plen,slen;
|
|
|
13818
|
|
|
13819 /* Make a copy */
|
|
|
13820 len2 = *fnamelen;
|
|
|
13821 pbuf2 = vim_strnsave(*fname, len2);
|
|
|
13822 pbuf3 = NULL;
|
|
|
13823
|
|
|
13824 s = pbuf2 + len2 - 1; /* Find the end */
|
|
|
13825 slen = 1;
|
|
|
13826 plen = len2;
|
|
|
13827
|
|
|
13828 l = 0;
|
|
39
|
13829 if (after_pathsep(pbuf2, s + 1))
|
|
7
|
13830 {
|
|
|
13831 --s;
|
|
|
13832 ++slen;
|
|
|
13833 --plen;
|
|
|
13834 }
|
|
|
13835
|
|
|
13836 do
|
|
|
13837 {
|
|
|
13838 /* Go back one path-seperator */
|
|
39
|
13839 while (s > pbuf2 && !after_pathsep(pbuf2, s + 1))
|
|
7
|
13840 {
|
|
|
13841 --s;
|
|
|
13842 ++slen;
|
|
|
13843 --plen;
|
|
|
13844 }
|
|
|
13845 if (s <= pbuf2)
|
|
|
13846 break;
|
|
|
13847
|
|
|
13848 /* Remeber the character that is about to be blatted */
|
|
|
13849 ch = *s;
|
|
|
13850 *s = 0; /* get_short_pathname requires a null-terminated string */
|
|
|
13851
|
|
|
13852 /* Try it in situ */
|
|
|
13853 p = pbuf2;
|
|
|
13854 if (!get_short_pathname(&p, &pbuf3, &plen))
|
|
|
13855 {
|
|
|
13856 vim_free(pbuf2);
|
|
|
13857 return -1;
|
|
|
13858 }
|
|
|
13859 *s = ch; /* Preserve the string */
|
|
|
13860 } while (plen == 0);
|
|
|
13861
|
|
|
13862 if (plen > 0)
|
|
|
13863 {
|
|
|
13864 /* Remeber the length of the new string. */
|
|
|
13865 *fnamelen = len = plen + slen;
|
|
|
13866 vim_free(*bufp);
|
|
|
13867 if (len > len2)
|
|
|
13868 {
|
|
|
13869 /* If there's not enough space in the currently allocated string,
|
|
|
13870 * then copy it to a buffer big enough.
|
|
|
13871 */
|
|
|
13872 *fname= *bufp = vim_strnsave(p, len);
|
|
|
13873 if (*fname == NULL)
|
|
|
13874 return -1;
|
|
|
13875 }
|
|
|
13876 else
|
|
|
13877 {
|
|
|
13878 /* Transfer pbuf2 to being the main buffer (it's big enough) */
|
|
|
13879 *fname = *bufp = pbuf2;
|
|
|
13880 if (p != pbuf2)
|
|
|
13881 strncpy(*fname, p, plen);
|
|
|
13882 pbuf2 = NULL;
|
|
|
13883 }
|
|
|
13884 /* Concat the next bit */
|
|
|
13885 strncpy(*fname + plen, s, slen);
|
|
|
13886 (*fname)[len] = '\0';
|
|
|
13887 }
|
|
|
13888 vim_free(pbuf3);
|
|
|
13889 vim_free(pbuf2);
|
|
|
13890 return 0;
|
|
|
13891 }
|
|
|
13892
|
|
|
13893 /*
|
|
|
13894 * Get a pathname for a partial path.
|
|
|
13895 */
|
|
|
13896 static int
|
|
|
13897 shortpath_for_partial(fnamep, bufp, fnamelen)
|
|
|
13898 char_u **fnamep;
|
|
|
13899 char_u **bufp;
|
|
|
13900 int *fnamelen;
|
|
|
13901 {
|
|
|
13902 int sepcount, len, tflen;
|
|
|
13903 char_u *p;
|
|
|
13904 char_u *pbuf, *tfname;
|
|
|
13905 int hasTilde;
|
|
|
13906
|
|
|
13907 /* Count up the path seperators from the RHS.. so we know which part
|
|
|
13908 * of the path to return.
|
|
|
13909 */
|
|
|
13910 sepcount = 0;
|
|
39
|
13911 for (p = *fnamep; p < *fnamep + *fnamelen; mb_ptr_adv(p))
|
|
7
|
13912 if (vim_ispathsep(*p))
|
|
|
13913 ++sepcount;
|
|
|
13914
|
|
|
13915 /* Need full path first (use expand_env() to remove a "~/") */
|
|
|
13916 hasTilde = (**fnamep == '~');
|
|
|
13917 if (hasTilde)
|
|
|
13918 pbuf = tfname = expand_env_save(*fnamep);
|
|
|
13919 else
|
|
|
13920 pbuf = tfname = FullName_save(*fnamep, FALSE);
|
|
|
13921
|
|
|
13922 len = tflen = STRLEN(tfname);
|
|
|
13923
|
|
|
13924 if (!get_short_pathname(&tfname, &pbuf, &len))
|
|
|
13925 return -1;
|
|
|
13926
|
|
|
13927 if (len == 0)
|
|
|
13928 {
|
|
|
13929 /* Don't have a valid filename, so shorten the rest of the
|
|
|
13930 * path if we can. This CAN give us invalid 8.3 filenames, but
|
|
|
13931 * there's not a lot of point in guessing what it might be.
|
|
|
13932 */
|
|
|
13933 len = tflen;
|
|
|
13934 if (shortpath_for_invalid_fname(&tfname, &pbuf, &len) == -1)
|
|
|
13935 return -1;
|
|
|
13936 }
|
|
|
13937
|
|
|
13938 /* Count the paths backward to find the beginning of the desired string. */
|
|
|
13939 for (p = tfname + len - 1; p >= tfname; --p)
|
|
39
|
13940 {
|
|
|
13941 #ifdef FEAT_MBYTE
|
|
|
13942 if (has_mbyte)
|
|
|
13943 p -= mb_head_off(tfname, p);
|
|
|
13944 #endif
|
|
7
|
13945 if (vim_ispathsep(*p))
|
|
|
13946 {
|
|
|
13947 if (sepcount == 0 || (hasTilde && sepcount == 1))
|
|
|
13948 break;
|
|
|
13949 else
|
|
|
13950 sepcount --;
|
|
|
13951 }
|
|
39
|
13952 }
|
|
7
|
13953 if (hasTilde)
|
|
|
13954 {
|
|
|
13955 --p;
|
|
|
13956 if (p >= tfname)
|
|
|
13957 *p = '~';
|
|
|
13958 else
|
|
|
13959 return -1;
|
|
|
13960 }
|
|
|
13961 else
|
|
|
13962 ++p;
|
|
|
13963
|
|
|
13964 /* Copy in the string - p indexes into tfname - allocated at pbuf */
|
|
|
13965 vim_free(*bufp);
|
|
|
13966 *fnamelen = (int)STRLEN(p);
|
|
|
13967 *bufp = pbuf;
|
|
|
13968 *fnamep = p;
|
|
|
13969
|
|
|
13970 return 0;
|
|
|
13971 }
|
|
|
13972 #endif /* WIN3264 */
|
|
|
13973
|
|
|
13974 /*
|
|
|
13975 * Adjust a filename, according to a string of modifiers.
|
|
|
13976 * *fnamep must be NUL terminated when called. When returning, the length is
|
|
|
13977 * determined by *fnamelen.
|
|
|
13978 * Returns valid flags.
|
|
|
13979 * When there is an error, *fnamep is set to NULL.
|
|
|
13980 */
|
|
|
13981 int
|
|
|
13982 modify_fname(src, usedlen, fnamep, bufp, fnamelen)
|
|
|
13983 char_u *src; /* string with modifiers */
|
|
|
13984 int *usedlen; /* characters after src that are used */
|
|
|
13985 char_u **fnamep; /* file name so far */
|
|
|
13986 char_u **bufp; /* buffer for allocated file name or NULL */
|
|
|
13987 int *fnamelen; /* length of fnamep */
|
|
|
13988 {
|
|
|
13989 int valid = 0;
|
|
|
13990 char_u *tail;
|
|
|
13991 char_u *s, *p, *pbuf;
|
|
|
13992 char_u dirname[MAXPATHL];
|
|
|
13993 int c;
|
|
|
13994 int has_fullname = 0;
|
|
|
13995 #ifdef WIN3264
|
|
|
13996 int has_shortname = 0;
|
|
|
13997 #endif
|
|
|
13998
|
|
|
13999 repeat:
|
|
|
14000 /* ":p" - full path/file_name */
|
|
|
14001 if (src[*usedlen] == ':' && src[*usedlen + 1] == 'p')
|
|
|
14002 {
|
|
|
14003 has_fullname = 1;
|
|
|
14004
|
|
|
14005 valid |= VALID_PATH;
|
|
|
14006 *usedlen += 2;
|
|
|
14007
|
|
|
14008 /* Expand "~/path" for all systems and "~user/path" for Unix and VMS */
|
|
|
14009 if ((*fnamep)[0] == '~'
|
|
|
14010 #if !defined(UNIX) && !(defined(VMS) && defined(USER_HOME))
|
|
|
14011 && ((*fnamep)[1] == '/'
|
|
|
14012 # ifdef BACKSLASH_IN_FILENAME
|
|
|
14013 || (*fnamep)[1] == '\\'
|
|
|
14014 # endif
|
|
|
14015 || (*fnamep)[1] == NUL)
|
|
|
14016
|
|
|
14017 #endif
|
|
|
14018 )
|
|
|
14019 {
|
|
|
14020 *fnamep = expand_env_save(*fnamep);
|
|
|
14021 vim_free(*bufp); /* free any allocated file name */
|
|
|
14022 *bufp = *fnamep;
|
|
|
14023 if (*fnamep == NULL)
|
|
|
14024 return -1;
|
|
|
14025 }
|
|
|
14026
|
|
|
14027 /* When "/." or "/.." is used: force expansion to get rid of it. */
|
|
39
|
14028 for (p = *fnamep; *p != NUL; mb_ptr_adv(p))
|
|
7
|
14029 {
|
|
|
14030 if (vim_ispathsep(*p)
|
|
|
14031 && p[1] == '.'
|
|
|
14032 && (p[2] == NUL
|
|
|
14033 || vim_ispathsep(p[2])
|
|
|
14034 || (p[2] == '.'
|
|
|
14035 && (p[3] == NUL || vim_ispathsep(p[3])))))
|
|
|
14036 break;
|
|
|
14037 }
|
|
|
14038
|
|
|
14039 /* FullName_save() is slow, don't use it when not needed. */
|
|
|
14040 if (*p != NUL || !vim_isAbsName(*fnamep))
|
|
|
14041 {
|
|
|
14042 *fnamep = FullName_save(*fnamep, *p != NUL);
|
|
|
14043 vim_free(*bufp); /* free any allocated file name */
|
|
|
14044 *bufp = *fnamep;
|
|
|
14045 if (*fnamep == NULL)
|
|
|
14046 return -1;
|
|
|
14047 }
|
|
|
14048
|
|
|
14049 /* Append a path separator to a directory. */
|
|
|
14050 if (mch_isdir(*fnamep))
|
|
|
14051 {
|
|
|
14052 /* Make room for one or two extra characters. */
|
|
|
14053 *fnamep = vim_strnsave(*fnamep, (int)STRLEN(*fnamep) + 2);
|
|
|
14054 vim_free(*bufp); /* free any allocated file name */
|
|
|
14055 *bufp = *fnamep;
|
|
|
14056 if (*fnamep == NULL)
|
|
|
14057 return -1;
|
|
|
14058 add_pathsep(*fnamep);
|
|
|
14059 }
|
|
|
14060 }
|
|
|
14061
|
|
|
14062 /* ":." - path relative to the current directory */
|
|
|
14063 /* ":~" - path relative to the home directory */
|
|
|
14064 /* ":8" - shortname path - postponed till after */
|
|
|
14065 while (src[*usedlen] == ':'
|
|
|
14066 && ((c = src[*usedlen + 1]) == '.' || c == '~' || c == '8'))
|
|
|
14067 {
|
|
|
14068 *usedlen += 2;
|
|
|
14069 if (c == '8')
|
|
|
14070 {
|
|
|
14071 #ifdef WIN3264
|
|
|
14072 has_shortname = 1; /* Postpone this. */
|
|
|
14073 #endif
|
|
|
14074 continue;
|
|
|
14075 }
|
|
|
14076 pbuf = NULL;
|
|
|
14077 /* Need full path first (use expand_env() to remove a "~/") */
|
|
|
14078 if (!has_fullname)
|
|
|
14079 {
|
|
|
14080 if (c == '.' && **fnamep == '~')
|
|
|
14081 p = pbuf = expand_env_save(*fnamep);
|
|
|
14082 else
|
|
|
14083 p = pbuf = FullName_save(*fnamep, FALSE);
|
|
|
14084 }
|
|
|
14085 else
|
|
|
14086 p = *fnamep;
|
|
|
14087
|
|
|
14088 has_fullname = 0;
|
|
|
14089
|
|
|
14090 if (p != NULL)
|
|
|
14091 {
|
|
|
14092 if (c == '.')
|
|
|
14093 {
|
|
|
14094 mch_dirname(dirname, MAXPATHL);
|
|
|
14095 s = shorten_fname(p, dirname);
|
|
|
14096 if (s != NULL)
|
|
|
14097 {
|
|
|
14098 *fnamep = s;
|
|
|
14099 if (pbuf != NULL)
|
|
|
14100 {
|
|
|
14101 vim_free(*bufp); /* free any allocated file name */
|
|
|
14102 *bufp = pbuf;
|
|
|
14103 pbuf = NULL;
|
|
|
14104 }
|
|
|
14105 }
|
|
|
14106 }
|
|
|
14107 else
|
|
|
14108 {
|
|
|
14109 home_replace(NULL, p, dirname, MAXPATHL, TRUE);
|
|
|
14110 /* Only replace it when it starts with '~' */
|
|
|
14111 if (*dirname == '~')
|
|
|
14112 {
|
|
|
14113 s = vim_strsave(dirname);
|
|
|
14114 if (s != NULL)
|
|
|
14115 {
|
|
|
14116 *fnamep = s;
|
|
|
14117 vim_free(*bufp);
|
|
|
14118 *bufp = s;
|
|
|
14119 }
|
|
|
14120 }
|
|
|
14121 }
|
|
|
14122 vim_free(pbuf);
|
|
|
14123 }
|
|
|
14124 }
|
|
|
14125
|
|
|
14126 tail = gettail(*fnamep);
|
|
|
14127 *fnamelen = (int)STRLEN(*fnamep);
|
|
|
14128
|
|
|
14129 /* ":h" - head, remove "/file_name", can be repeated */
|
|
|
14130 /* Don't remove the first "/" or "c:\" */
|
|
|
14131 while (src[*usedlen] == ':' && src[*usedlen + 1] == 'h')
|
|
|
14132 {
|
|
|
14133 valid |= VALID_HEAD;
|
|
|
14134 *usedlen += 2;
|
|
|
14135 s = get_past_head(*fnamep);
|
|
39
|
14136 while (tail > s && after_pathsep(s, tail))
|
|
7
|
14137 --tail;
|
|
|
14138 *fnamelen = (int)(tail - *fnamep);
|
|
|
14139 #ifdef VMS
|
|
|
14140 if (*fnamelen > 0)
|
|
|
14141 *fnamelen += 1; /* the path separator is part of the path */
|
|
|
14142 #endif
|
|
39
|
14143 while (tail > s && !after_pathsep(s, tail))
|
|
|
14144 mb_ptr_back(*fnamep, tail);
|
|
7
|
14145 }
|
|
|
14146
|
|
|
14147 /* ":8" - shortname */
|
|
|
14148 if (src[*usedlen] == ':' && src[*usedlen + 1] == '8')
|
|
|
14149 {
|
|
|
14150 *usedlen += 2;
|
|
|
14151 #ifdef WIN3264
|
|
|
14152 has_shortname = 1;
|
|
|
14153 #endif
|
|
|
14154 }
|
|
|
14155
|
|
|
14156 #ifdef WIN3264
|
|
|
14157 /* Check shortname after we have done 'heads' and before we do 'tails'
|
|
|
14158 */
|
|
|
14159 if (has_shortname)
|
|
|
14160 {
|
|
|
14161 pbuf = NULL;
|
|
|
14162 /* Copy the string if it is shortened by :h */
|
|
|
14163 if (*fnamelen < (int)STRLEN(*fnamep))
|
|
|
14164 {
|
|
|
14165 p = vim_strnsave(*fnamep, *fnamelen);
|
|
|
14166 if (p == 0)
|
|
|
14167 return -1;
|
|
|
14168 vim_free(*bufp);
|
|
|
14169 *bufp = *fnamep = p;
|
|
|
14170 }
|
|
|
14171
|
|
|
14172 /* Split into two implementations - makes it easier. First is where
|
|
|
14173 * there isn't a full name already, second is where there is.
|
|
|
14174 */
|
|
|
14175 if (!has_fullname && !vim_isAbsName(*fnamep))
|
|
|
14176 {
|
|
|
14177 if (shortpath_for_partial(fnamep, bufp, fnamelen) == -1)
|
|
|
14178 return -1;
|
|
|
14179 }
|
|
|
14180 else
|
|
|
14181 {
|
|
|
14182 int l;
|
|
|
14183
|
|
|
14184 /* Simple case, already have the full-name
|
|
|
14185 * Nearly always shorter, so try first time. */
|
|
|
14186 l = *fnamelen;
|
|
|
14187 if (!get_short_pathname(fnamep, bufp, &l))
|
|
|
14188 return -1;
|
|
|
14189
|
|
|
14190 if (l == 0)
|
|
|
14191 {
|
|
|
14192 /* Couldn't find the filename.. search the paths.
|
|
|
14193 */
|
|
|
14194 l = *fnamelen;
|
|
|
14195 if (shortpath_for_invalid_fname(fnamep, bufp, &l ) == -1)
|
|
|
14196 return -1;
|
|
|
14197 }
|
|
|
14198 *fnamelen = l;
|
|
|
14199 }
|
|
|
14200 }
|
|
|
14201 #endif /* WIN3264 */
|
|
|
14202
|
|
|
14203 /* ":t" - tail, just the basename */
|
|
|
14204 if (src[*usedlen] == ':' && src[*usedlen + 1] == 't')
|
|
|
14205 {
|
|
|
14206 *usedlen += 2;
|
|
|
14207 *fnamelen -= (int)(tail - *fnamep);
|
|
|
14208 *fnamep = tail;
|
|
|
14209 }
|
|
|
14210
|
|
|
14211 /* ":e" - extension, can be repeated */
|
|
|
14212 /* ":r" - root, without extension, can be repeated */
|
|
|
14213 while (src[*usedlen] == ':'
|
|
|
14214 && (src[*usedlen + 1] == 'e' || src[*usedlen + 1] == 'r'))
|
|
|
14215 {
|
|
|
14216 /* find a '.' in the tail:
|
|
|
14217 * - for second :e: before the current fname
|
|
|
14218 * - otherwise: The last '.'
|
|
|
14219 */
|
|
|
14220 if (src[*usedlen + 1] == 'e' && *fnamep > tail)
|
|
|
14221 s = *fnamep - 2;
|
|
|
14222 else
|
|
|
14223 s = *fnamep + *fnamelen - 1;
|
|
|
14224 for ( ; s > tail; --s)
|
|
|
14225 if (s[0] == '.')
|
|
|
14226 break;
|
|
|
14227 if (src[*usedlen + 1] == 'e') /* :e */
|
|
|
14228 {
|
|
|
14229 if (s > tail)
|
|
|
14230 {
|
|
|
14231 *fnamelen += (int)(*fnamep - (s + 1));
|
|
|
14232 *fnamep = s + 1;
|
|
|
14233 #ifdef VMS
|
|
|
14234 /* cut version from the extension */
|
|
|
14235 s = *fnamep + *fnamelen - 1;
|
|
|
14236 for ( ; s > *fnamep; --s)
|
|
|
14237 if (s[0] == ';')
|
|
|
14238 break;
|
|
|
14239 if (s > *fnamep)
|
|
|
14240 *fnamelen = s - *fnamep;
|
|
|
14241 #endif
|
|
|
14242 }
|
|
|
14243 else if (*fnamep <= tail)
|
|
|
14244 *fnamelen = 0;
|
|
|
14245 }
|
|
|
14246 else /* :r */
|
|
|
14247 {
|
|
|
14248 if (s > tail) /* remove one extension */
|
|
|
14249 *fnamelen = (int)(s - *fnamep);
|
|
|
14250 }
|
|
|
14251 *usedlen += 2;
|
|
|
14252 }
|
|
|
14253
|
|
|
14254 /* ":s?pat?foo?" - substitute */
|
|
|
14255 /* ":gs?pat?foo?" - global substitute */
|
|
|
14256 if (src[*usedlen] == ':'
|
|
|
14257 && (src[*usedlen + 1] == 's'
|
|
|
14258 || (src[*usedlen + 1] == 'g' && src[*usedlen + 2] == 's')))
|
|
|
14259 {
|
|
|
14260 char_u *str;
|
|
|
14261 char_u *pat;
|
|
|
14262 char_u *sub;
|
|
|
14263 int sep;
|
|
|
14264 char_u *flags;
|
|
|
14265 int didit = FALSE;
|
|
|
14266
|
|
|
14267 flags = (char_u *)"";
|
|
|
14268 s = src + *usedlen + 2;
|
|
|
14269 if (src[*usedlen + 1] == 'g')
|
|
|
14270 {
|
|
|
14271 flags = (char_u *)"g";
|
|
|
14272 ++s;
|
|
|
14273 }
|
|
|
14274
|
|
|
14275 sep = *s++;
|
|
|
14276 if (sep)
|
|
|
14277 {
|
|
|
14278 /* find end of pattern */
|
|
|
14279 p = vim_strchr(s, sep);
|
|
|
14280 if (p != NULL)
|
|
|
14281 {
|
|
|
14282 pat = vim_strnsave(s, (int)(p - s));
|
|
|
14283 if (pat != NULL)
|
|
|
14284 {
|
|
|
14285 s = p + 1;
|
|
|
14286 /* find end of substitution */
|
|
|
14287 p = vim_strchr(s, sep);
|
|
|
14288 if (p != NULL)
|
|
|
14289 {
|
|
|
14290 sub = vim_strnsave(s, (int)(p - s));
|
|
|
14291 str = vim_strnsave(*fnamep, *fnamelen);
|
|
|
14292 if (sub != NULL && str != NULL)
|
|
|
14293 {
|
|
|
14294 *usedlen = (int)(p + 1 - src);
|
|
|
14295 s = do_string_sub(str, pat, sub, flags);
|
|
|
14296 if (s != NULL)
|
|
|
14297 {
|
|
|
14298 *fnamep = s;
|
|
|
14299 *fnamelen = (int)STRLEN(s);
|
|
|
14300 vim_free(*bufp);
|
|
|
14301 *bufp = s;
|
|
|
14302 didit = TRUE;
|
|
|
14303 }
|
|
|
14304 }
|
|
|
14305 vim_free(sub);
|
|
|
14306 vim_free(str);
|
|
|
14307 }
|
|
|
14308 vim_free(pat);
|
|
|
14309 }
|
|
|
14310 }
|
|
|
14311 /* after using ":s", repeat all the modifiers */
|
|
|
14312 if (didit)
|
|
|
14313 goto repeat;
|
|
|
14314 }
|
|
|
14315 }
|
|
|
14316
|
|
|
14317 return valid;
|
|
|
14318 }
|
|
|
14319
|
|
|
14320 /*
|
|
|
14321 * Perform a substitution on "str" with pattern "pat" and substitute "sub".
|
|
|
14322 * "flags" can be "g" to do a global substitute.
|
|
|
14323 * Returns an allocated string, NULL for error.
|
|
|
14324 */
|
|
|
14325 char_u *
|
|
|
14326 do_string_sub(str, pat, sub, flags)
|
|
|
14327 char_u *str;
|
|
|
14328 char_u *pat;
|
|
|
14329 char_u *sub;
|
|
|
14330 char_u *flags;
|
|
|
14331 {
|
|
|
14332 int sublen;
|
|
|
14333 regmatch_T regmatch;
|
|
|
14334 int i;
|
|
|
14335 int do_all;
|
|
|
14336 char_u *tail;
|
|
|
14337 garray_T ga;
|
|
|
14338 char_u *ret;
|
|
|
14339 char_u *save_cpo;
|
|
|
14340
|
|
|
14341 /* Make 'cpoptions' empty, so that the 'l' flag doesn't work here */
|
|
|
14342 save_cpo = p_cpo;
|
|
|
14343 p_cpo = (char_u *)"";
|
|
|
14344
|
|
|
14345 ga_init2(&ga, 1, 200);
|
|
|
14346
|
|
|
14347 do_all = (flags[0] == 'g');
|
|
|
14348
|
|
|
14349 regmatch.rm_ic = p_ic;
|
|
|
14350 regmatch.regprog = vim_regcomp(pat, RE_MAGIC + RE_STRING);
|
|
|
14351 if (regmatch.regprog != NULL)
|
|
|
14352 {
|
|
|
14353 tail = str;
|
|
|
14354 while (vim_regexec_nl(®match, str, (colnr_T)(tail - str)))
|
|
|
14355 {
|
|
|
14356 /*
|
|
|
14357 * Get some space for a temporary buffer to do the substitution
|
|
|
14358 * into. It will contain:
|
|
|
14359 * - The text up to where the match is.
|
|
|
14360 * - The substituted text.
|
|
|
14361 * - The text after the match.
|
|
|
14362 */
|
|
|
14363 sublen = vim_regsub(®match, sub, tail, FALSE, TRUE, FALSE);
|
|
|
14364 if (ga_grow(&ga, (int)(STRLEN(tail) + sublen -
|
|
|
14365 (regmatch.endp[0] - regmatch.startp[0]))) == FAIL)
|
|
|
14366 {
|
|
|
14367 ga_clear(&ga);
|
|
|
14368 break;
|
|
|
14369 }
|
|
|
14370
|
|
|
14371 /* copy the text up to where the match is */
|
|
|
14372 i = (int)(regmatch.startp[0] - tail);
|
|
|
14373 mch_memmove((char_u *)ga.ga_data + ga.ga_len, tail, (size_t)i);
|
|
|
14374 /* add the substituted text */
|
|
|
14375 (void)vim_regsub(®match, sub, (char_u *)ga.ga_data
|
|
|
14376 + ga.ga_len + i, TRUE, TRUE, FALSE);
|
|
|
14377 ga.ga_len += i + sublen - 1;
|
|
|
14378 /* avoid getting stuck on a match with an empty string */
|
|
|
14379 if (tail == regmatch.endp[0])
|
|
|
14380 {
|
|
|
14381 if (*tail == NUL)
|
|
|
14382 break;
|
|
|
14383 *((char_u *)ga.ga_data + ga.ga_len) = *tail++;
|
|
|
14384 ++ga.ga_len;
|
|
|
14385 }
|
|
|
14386 else
|
|
|
14387 {
|
|
|
14388 tail = regmatch.endp[0];
|
|
|
14389 if (*tail == NUL)
|
|
|
14390 break;
|
|
|
14391 }
|
|
|
14392 if (!do_all)
|
|
|
14393 break;
|
|
|
14394 }
|
|
|
14395
|
|
|
14396 if (ga.ga_data != NULL)
|
|
|
14397 STRCPY((char *)ga.ga_data + ga.ga_len, tail);
|
|
|
14398
|
|
|
14399 vim_free(regmatch.regprog);
|
|
|
14400 }
|
|
|
14401
|
|
|
14402 ret = vim_strsave(ga.ga_data == NULL ? str : (char_u *)ga.ga_data);
|
|
|
14403 ga_clear(&ga);
|
|
|
14404 p_cpo = save_cpo;
|
|
|
14405
|
|
|
14406 return ret;
|
|
|
14407 }
|
|
|
14408
|
|
|
14409 #endif /* defined(FEAT_MODIFY_FNAME) || defined(FEAT_EVAL) */
|
