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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 * ops.c: implementation of various operators: op_shift, op_delete, op_tilde,
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12 * op_change, op_yank, do_put, do_join
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13 */
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14
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15 #include "vim.h"
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16
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17 /*
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18 * Number of registers.
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19 * 0 = unnamed register, for normal yanks and puts
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20 * 1..9 = registers '1' to '9', for deletes
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21 * 10..35 = registers 'a' to 'z'
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22 * 36 = delete register '-'
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23 * 37 = Selection register '*'. Only if FEAT_CLIPBOARD defined
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24 * 38 = Clipboard register '+'. Only if FEAT_CLIPBOARD and FEAT_X11 defined
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25 */
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26 /*
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27 * Symbolic names for some registers.
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28 */
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29 #define DELETION_REGISTER 36
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30 #ifdef FEAT_CLIPBOARD
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31 # define STAR_REGISTER 37
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32 # ifdef FEAT_X11
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33 # define PLUS_REGISTER 38
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34 # else
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35 # define PLUS_REGISTER STAR_REGISTER /* there is only one */
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36 # endif
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37 #endif
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38 #ifdef FEAT_DND
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39 # define TILDE_REGISTER (PLUS_REGISTER + 1)
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40 #endif
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41
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42 #ifdef FEAT_CLIPBOARD
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43 # ifdef FEAT_DND
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44 # define NUM_REGISTERS (TILDE_REGISTER + 1)
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45 # else
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46 # define NUM_REGISTERS (PLUS_REGISTER + 1)
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47 # endif
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48 #else
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49 # define NUM_REGISTERS 37
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50 #endif
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51
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52 /*
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53 * Each yank register is an array of pointers to lines.
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54 */
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55 static struct yankreg
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56 {
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57 char_u **y_array; /* pointer to array of line pointers */
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58 linenr_T y_size; /* number of lines in y_array */
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59 char_u y_type; /* MLINE, MCHAR or MBLOCK */
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60 #ifdef FEAT_VISUAL
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61 colnr_T y_width; /* only set if y_type == MBLOCK */
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62 #endif
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63 } y_regs[NUM_REGISTERS];
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64
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65 static struct yankreg *y_current; /* ptr to current yankreg */
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66 static int y_append; /* TRUE when appending */
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67 static struct yankreg *y_previous = NULL; /* ptr to last written yankreg */
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68
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69 /*
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70 * structure used by block_prep, op_delete and op_yank for blockwise operators
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71 * also op_change, op_shift, op_insert, op_replace - AKelly
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72 */
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73 struct block_def
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74 {
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75 int startspaces; /* 'extra' cols of first char */
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76 int endspaces; /* 'extra' cols of first char */
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77 int textlen; /* chars in block */
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78 char_u *textstart; /* pointer to 1st char in block */
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79 colnr_T textcol; /* cols of chars (at least part.) in block */
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80 colnr_T start_vcol; /* start col of 1st char wholly inside block */
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81 colnr_T end_vcol; /* start col of 1st char wholly after block */
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82 #ifdef FEAT_VISUALEXTRA
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83 int is_short; /* TRUE if line is too short to fit in block */
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84 int is_MAX; /* TRUE if curswant==MAXCOL when starting */
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85 int is_oneChar; /* TRUE if block within one character */
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86 int pre_whitesp; /* screen cols of ws before block */
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87 int pre_whitesp_c; /* chars of ws before block */
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88 colnr_T end_char_vcols; /* number of vcols of post-block char */
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89 #endif
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90 colnr_T start_char_vcols; /* number of vcols of pre-block char */
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91 };
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92
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93 #ifdef FEAT_VISUALEXTRA
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94 static void shift_block __ARGS((oparg_T *oap, int amount));
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95 static void block_insert __ARGS((oparg_T *oap, char_u *s, int b_insert, struct block_def*bdp));
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96 #endif
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97 static void get_yank_register __ARGS((int regname, int writing));
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98 static int stuff_yank __ARGS((int, char_u *));
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99 static void put_reedit_in_typebuf __ARGS((void));
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100 static int put_in_typebuf __ARGS((char_u *s, int colon));
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101 static void stuffescaped __ARGS((char_u *arg, int literally));
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102 static int get_spec_reg __ARGS((int regname, char_u **argp, int *allocated, int errmsg));
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103 static void cmdline_paste_str __ARGS((char_u *s, int literally));
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104 #ifdef FEAT_MBYTE
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105 static void mb_adjust_opend __ARGS((oparg_T *oap));
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106 #endif
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107 static void free_yank __ARGS((long));
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108 static void free_yank_all __ARGS((void));
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109 static int yank_copy_line __ARGS((struct block_def *bd, long y_idx));
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110 #ifdef FEAT_CLIPBOARD
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111 static void copy_yank_reg __ARGS((struct yankreg *reg));
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112 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL)
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113 static void may_set_selection __ARGS((void));
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114 # endif
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115 #endif
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116 static void dis_msg __ARGS((char_u *p, int skip_esc));
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117 #ifdef FEAT_VISUAL
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118 static void block_prep __ARGS((oparg_T *oap, struct block_def *, linenr_T, int));
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119 #endif
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120 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL)
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121 static void str_to_reg __ARGS((struct yankreg *y_ptr, int type, char_u *str, long len, long blocklen));
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122 #endif
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123 static int ends_in_white __ARGS((linenr_T lnum));
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124 #ifdef FEAT_COMMENTS
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125 static int same_leader __ARGS((linenr_T lnum, int, char_u *, int, char_u *));
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126 static int fmt_check_par __ARGS((linenr_T, int *, char_u **, int do_comments));
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127 #else
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128 static int fmt_check_par __ARGS((linenr_T));
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129 #endif
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130
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131 /*
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132 * The names of operators.
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133 * IMPORTANT: Index must correspond with defines in vim.h!!!
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134 * The third field indicates whether the operator always works on lines.
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135 */
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136 static char opchars[][3] =
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137 {
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138 {NUL, NUL, FALSE}, /* OP_NOP */
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139 {'d', NUL, FALSE}, /* OP_DELETE */
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140 {'y', NUL, FALSE}, /* OP_YANK */
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141 {'c', NUL, FALSE}, /* OP_CHANGE */
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142 {'<', NUL, TRUE}, /* OP_LSHIFT */
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143 {'>', NUL, TRUE}, /* OP_RSHIFT */
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144 {'!', NUL, TRUE}, /* OP_FILTER */
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145 {'g', '~', FALSE}, /* OP_TILDE */
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146 {'=', NUL, TRUE}, /* OP_INDENT */
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147 {'g', 'q', TRUE}, /* OP_FORMAT */
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148 {':', NUL, TRUE}, /* OP_COLON */
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149 {'g', 'U', FALSE}, /* OP_UPPER */
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150 {'g', 'u', FALSE}, /* OP_LOWER */
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151 {'J', NUL, TRUE}, /* DO_JOIN */
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152 {'g', 'J', TRUE}, /* DO_JOIN_NS */
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153 {'g', '?', FALSE}, /* OP_ROT13 */
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154 {'r', NUL, FALSE}, /* OP_REPLACE */
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155 {'I', NUL, FALSE}, /* OP_INSERT */
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156 {'A', NUL, FALSE}, /* OP_APPEND */
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157 {'z', 'f', TRUE}, /* OP_FOLD */
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158 {'z', 'o', TRUE}, /* OP_FOLDOPEN */
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159 {'z', 'O', TRUE}, /* OP_FOLDOPENREC */
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160 {'z', 'c', TRUE}, /* OP_FOLDCLOSE */
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161 {'z', 'C', TRUE}, /* OP_FOLDCLOSEREC */
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162 {'z', 'd', TRUE}, /* OP_FOLDDEL */
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163 {'z', 'D', TRUE}, /* OP_FOLDDELREC */
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164 {'g', 'w', TRUE}, /* OP_FORMAT2 */
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165 };
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166
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167 /*
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168 * Translate a command name into an operator type.
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169 * Must only be called with a valid operator name!
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170 */
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171 int
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172 get_op_type(char1, char2)
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173 int char1;
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174 int char2;
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175 {
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176 int i;
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177
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178 if (char1 == 'r') /* ignore second character */
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179 return OP_REPLACE;
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180 if (char1 == '~') /* when tilde is an operator */
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181 return OP_TILDE;
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182 for (i = 0; ; ++i)
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183 if (opchars[i][0] == char1 && opchars[i][1] == char2)
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184 break;
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185 return i;
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186 }
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187
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188 #if defined(FEAT_VISUAL) || defined(PROTO)
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189 /*
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190 * Return TRUE if operator "op" always works on whole lines.
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191 */
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192 int
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193 op_on_lines(op)
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194 int op;
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195 {
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196 return opchars[op][2];
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197 }
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198 #endif
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199
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200 /*
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201 * Get first operator command character.
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202 * Returns 'g' or 'z' if there is another command character.
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203 */
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204 int
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205 get_op_char(optype)
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206 int optype;
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207 {
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208 return opchars[optype][0];
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209 }
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210
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211 /*
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212 * Get second operator command character.
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213 */
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214 int
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215 get_extra_op_char(optype)
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216 int optype;
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217 {
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218 return opchars[optype][1];
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219 }
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220
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221 /*
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222 * op_shift - handle a shift operation
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223 */
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224 void
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225 op_shift(oap, curs_top, amount)
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226 oparg_T *oap;
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227 int curs_top;
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228 int amount;
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229 {
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230 long i;
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231 int first_char;
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232 char_u *s;
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233 #ifdef FEAT_VISUAL
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234 int block_col = 0;
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235 #endif
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236
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237 if (u_save((linenr_T)(oap->start.lnum - 1),
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238 (linenr_T)(oap->end.lnum + 1)) == FAIL)
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239 return;
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240
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241 #ifdef FEAT_VISUAL
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242 if (oap->block_mode)
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243 block_col = curwin->w_cursor.col;
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244 #endif
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245
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246 for (i = oap->line_count; --i >= 0; )
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247 {
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248 first_char = *ml_get_curline();
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249 if (first_char == NUL) /* empty line */
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250 curwin->w_cursor.col = 0;
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251 #ifdef FEAT_VISUALEXTRA
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252 else if (oap->block_mode)
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253 shift_block(oap, amount);
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254 #endif
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255 else
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256 /* Move the line right if it doesn't start with '#', 'smartindent'
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257 * isn't set or 'cindent' isn't set or '#' isn't in 'cino'. */
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258 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
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259 if (first_char != '#' || !preprocs_left())
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260 #endif
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261 {
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262 shift_line(oap->op_type == OP_LSHIFT, p_sr, amount);
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263 }
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264 ++curwin->w_cursor.lnum;
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265 }
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266
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267 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L);
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268
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269 #ifdef FEAT_VISUAL
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270 if (oap->block_mode)
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271 {
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272 curwin->w_cursor.lnum = oap->start.lnum;
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273 curwin->w_cursor.col = block_col;
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274 }
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275 else
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276 #endif
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277 if (curs_top) /* put cursor on first line, for ">>" */
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278 {
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279 curwin->w_cursor.lnum = oap->start.lnum;
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280 beginline(BL_SOL | BL_FIX); /* shift_line() may have set cursor.col */
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281 }
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282 else
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283 --curwin->w_cursor.lnum; /* put cursor on last line, for ":>" */
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284
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285 if (oap->line_count > p_report)
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286 {
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287 if (oap->op_type == OP_RSHIFT)
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288 s = (char_u *)">";
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289 else
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290 s = (char_u *)"<";
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291 if (oap->line_count == 1)
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292 {
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293 if (amount == 1)
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294 sprintf((char *)IObuff, _("1 line %sed 1 time"), s);
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295 else
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296 sprintf((char *)IObuff, _("1 line %sed %d times"), s, amount);
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297 }
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298 else
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299 {
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300 if (amount == 1)
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301 sprintf((char *)IObuff, _("%ld lines %sed 1 time"),
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302 oap->line_count, s);
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303 else
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304 sprintf((char *)IObuff, _("%ld lines %sed %d times"),
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305 oap->line_count, s, amount);
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306 }
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307 msg(IObuff);
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308 }
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309
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310 /*
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311 * Set "'[" and "']" marks.
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312 */
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313 curbuf->b_op_start = oap->start;
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314 curbuf->b_op_end.lnum = oap->end.lnum;
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315 curbuf->b_op_end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
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316 if (curbuf->b_op_end.col > 0)
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317 --curbuf->b_op_end.col;
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318 }
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319
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320 /*
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321 * shift the current line one shiftwidth left (if left != 0) or right
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322 * leaves cursor on first blank in the line
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323 */
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324 void
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325 shift_line(left, round, amount)
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326 int left;
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327 int round;
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328 int amount;
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329 {
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330 int count;
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331 int i, j;
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332 int p_sw = (int)curbuf->b_p_sw;
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333
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334 count = get_indent(); /* get current indent */
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335
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336 if (round) /* round off indent */
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337 {
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338 i = count / p_sw; /* number of p_sw rounded down */
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339 j = count % p_sw; /* extra spaces */
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340 if (j && left) /* first remove extra spaces */
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341 --amount;
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342 if (left)
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343 {
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344 i -= amount;
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345 if (i < 0)
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346 i = 0;
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347 }
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348 else
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349 i += amount;
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350 count = i * p_sw;
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351 }
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352 else /* original vi indent */
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353 {
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354 if (left)
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355 {
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356 count -= p_sw * amount;
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357 if (count < 0)
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358 count = 0;
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359 }
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360 else
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361 count += p_sw * amount;
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362 }
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363
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364 /* Set new indent */
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365 #ifdef FEAT_VREPLACE
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366 if (State & VREPLACE_FLAG)
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367 change_indent(INDENT_SET, count, FALSE, NUL);
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368 else
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369 #endif
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370 (void)set_indent(count, SIN_CHANGED);
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371 }
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372
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373 #if defined(FEAT_VISUALEXTRA) || defined(PROTO)
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374 /*
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375 * Shift one line of the current block one shiftwidth right or left.
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376 * Leaves cursor on first character in block.
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377 */
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378 static void
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379 shift_block(oap, amount)
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380 oparg_T *oap;
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381 int amount;
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382 {
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383 int left = (oap->op_type == OP_LSHIFT);
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384 int oldstate = State;
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385 int total, split;
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386 char_u *newp, *oldp, *midp, *ptr;
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387 int oldcol = curwin->w_cursor.col;
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388 int p_sw = (int)curbuf->b_p_sw;
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389 int p_ts = (int)curbuf->b_p_ts;
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390 struct block_def bd;
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391 int internal = 0;
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392 int incr;
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393 colnr_T vcol, col = 0, ws_vcol;
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394 int i = 0, j = 0;
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395 int len;
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396
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397 #ifdef FEAT_RIGHTLEFT
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|
|
398 int old_p_ri = p_ri;
|
|
|
399
|
|
|
400 p_ri = 0; /* don't want revins in ident */
|
|
|
401 #endif
|
|
|
402
|
|
|
403 State = INSERT; /* don't want REPLACE for State */
|
|
|
404 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE);
|
|
|
405 if (bd.is_short)
|
|
|
406 return;
|
|
|
407
|
|
|
408 /* total is number of screen columns to be inserted/removed */
|
|
|
409 total = amount * p_sw;
|
|
|
410 oldp = ml_get_curline();
|
|
|
411
|
|
|
412 if (!left)
|
|
|
413 {
|
|
|
414 /*
|
|
|
415 * 1. Get start vcol
|
|
|
416 * 2. Total ws vcols
|
|
|
417 * 3. Divvy into TABs & spp
|
|
|
418 * 4. Construct new string
|
|
|
419 */
|
|
|
420 total += bd.pre_whitesp; /* all virtual WS upto & incl a split TAB */
|
|
|
421 ws_vcol = bd.start_vcol - bd.pre_whitesp;
|
|
|
422 if (bd.startspaces)
|
|
|
423 {
|
|
|
424 #ifdef FEAT_MBYTE
|
|
|
425 if (has_mbyte)
|
|
|
426 bd.textstart += (*mb_ptr2len_check)(bd.textstart);
|
|
|
427 #endif
|
|
|
428 ++bd.textstart;
|
|
|
429 }
|
|
|
430 for ( ; vim_iswhite(*bd.textstart); )
|
|
|
431 {
|
|
|
432 incr = lbr_chartabsize_adv(&bd.textstart, (colnr_T)(bd.start_vcol));
|
|
|
433 total += incr;
|
|
|
434 bd.start_vcol += incr;
|
|
|
435 }
|
|
|
436 /* OK, now total=all the VWS reqd, and textstart points at the 1st
|
|
|
437 * non-ws char in the block. */
|
|
|
438 if (!curbuf->b_p_et)
|
|
|
439 i = ((ws_vcol % p_ts) + total) / p_ts; /* number of tabs */
|
|
|
440 if (i)
|
|
|
441 j = ((ws_vcol % p_ts) + total) % p_ts; /* number of spp */
|
|
|
442 else
|
|
|
443 j = total;
|
|
|
444 /* if we're splitting a TAB, allow for it */
|
|
|
445 bd.textcol -= bd.pre_whitesp_c - (bd.startspaces != 0);
|
|
|
446 len = (int)STRLEN(bd.textstart) + 1;
|
|
|
447 newp = alloc_check((unsigned)(bd.textcol + i + j + len));
|
|
|
448 if (newp == NULL)
|
|
|
449 return;
|
|
|
450 vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + len));
|
|
|
451 mch_memmove(newp, oldp, (size_t)bd.textcol);
|
|
|
452 copy_chars(newp + bd.textcol, (size_t)i, TAB);
|
|
|
453 copy_spaces(newp + bd.textcol + i, (size_t)j);
|
|
|
454 /* the end */
|
|
|
455 mch_memmove(newp + bd.textcol + i + j, bd.textstart, (size_t)len);
|
|
|
456 }
|
|
|
457 else /* left */
|
|
|
458 {
|
|
|
459 vcol = oap->start_vcol;
|
|
|
460 /* walk vcol past ws to be removed */
|
|
|
461 for (midp = oldp + bd.textcol;
|
|
|
462 vcol < (oap->start_vcol + total) && vim_iswhite(*midp); )
|
|
|
463 {
|
|
|
464 incr = lbr_chartabsize_adv(&midp, (colnr_T)vcol);
|
|
|
465 vcol += incr;
|
|
|
466 }
|
|
|
467 /* internal is the block-internal ws replacing a split TAB */
|
|
|
468 if (vcol > (oap->start_vcol + total))
|
|
|
469 {
|
|
|
470 /* we have to split the TAB *(midp-1) */
|
|
|
471 internal = vcol - (oap->start_vcol + total);
|
|
|
472 }
|
|
|
473 /* if 'expandtab' is not set, use TABs */
|
|
|
474
|
|
|
475 split = bd.startspaces + internal;
|
|
|
476 if (split > 0)
|
|
|
477 {
|
|
|
478 if (!curbuf->b_p_et)
|
|
|
479 {
|
|
|
480 for (ptr = oldp, col = 0; ptr < oldp+bd.textcol; )
|
|
|
481 col += lbr_chartabsize_adv(&ptr, (colnr_T)col);
|
|
|
482
|
|
|
483 /* col+1 now equals the start col of the first char of the
|
|
|
484 * block (may be < oap.start_vcol if we're splitting a TAB) */
|
|
|
485 i = ((col % p_ts) + split) / p_ts; /* number of tabs */
|
|
|
486 }
|
|
|
487 if (i)
|
|
|
488 j = ((col % p_ts) + split) % p_ts; /* number of spp */
|
|
|
489 else
|
|
|
490 j = split;
|
|
|
491 }
|
|
|
492
|
|
|
493 newp = alloc_check(bd.textcol + i + j + (unsigned)STRLEN(midp) + 1);
|
|
|
494 if (newp == NULL)
|
|
|
495 return;
|
|
|
496 vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + STRLEN(midp) + 1));
|
|
|
497
|
|
|
498 /* copy first part we want to keep */
|
|
|
499 mch_memmove(newp, oldp, (size_t)bd.textcol);
|
|
|
500 /* Now copy any TABS and spp to ensure correct alignment! */
|
|
|
501 while (vim_iswhite(*midp))
|
|
|
502 {
|
|
|
503 if (*midp == TAB)
|
|
|
504 i++;
|
|
|
505 else /*space */
|
|
|
506 j++;
|
|
|
507 midp++;
|
|
|
508 }
|
|
|
509 /* We might have an extra TAB worth of spp now! */
|
|
|
510 if (j / p_ts && !curbuf->b_p_et)
|
|
|
511 {
|
|
|
512 i++;
|
|
|
513 j -= p_ts;
|
|
|
514 }
|
|
|
515 copy_chars(newp + bd.textcol, (size_t)i, TAB);
|
|
|
516 copy_spaces(newp + bd.textcol + i, (size_t)j);
|
|
|
517
|
|
|
518 /* the end */
|
|
|
519 mch_memmove(newp + STRLEN(newp), midp, (size_t)STRLEN(midp) + 1);
|
|
|
520 }
|
|
|
521 /* replace the line */
|
|
|
522 ml_replace(curwin->w_cursor.lnum, newp, FALSE);
|
|
|
523 changed_bytes(curwin->w_cursor.lnum, (colnr_T)bd.textcol);
|
|
|
524 State = oldstate;
|
|
|
525 curwin->w_cursor.col = oldcol;
|
|
|
526 #ifdef FEAT_RIGHTLEFT
|
|
|
527 p_ri = old_p_ri;
|
|
|
528 #endif
|
|
|
529 }
|
|
|
530 #endif
|
|
|
531
|
|
|
532 #ifdef FEAT_VISUALEXTRA
|
|
|
533 /*
|
|
|
534 * Insert string "s" (b_insert ? before : after) block :AKelly
|
|
|
535 * Caller must prepare for undo.
|
|
|
536 */
|
|
|
537 static void
|
|
|
538 block_insert(oap, s, b_insert, bdp)
|
|
|
539 oparg_T *oap;
|
|
|
540 char_u *s;
|
|
|
541 int b_insert;
|
|
|
542 struct block_def *bdp;
|
|
|
543 {
|
|
|
544 int p_ts;
|
|
|
545 int count = 0; /* extra spaces to replace a cut TAB */
|
|
|
546 int spaces = 0; /* non-zero if cutting a TAB */
|
|
|
547 colnr_T offset; /* pointer along new line */
|
|
|
548 unsigned s_len; /* STRLEN(s) */
|
|
|
549 char_u *newp, *oldp; /* new, old lines */
|
|
|
550 linenr_T lnum; /* loop var */
|
|
|
551 int oldstate = State;
|
|
|
552
|
|
|
553 State = INSERT; /* don't want REPLACE for State */
|
|
|
554 s_len = (unsigned)STRLEN(s);
|
|
|
555
|
|
|
556 for (lnum = oap->start.lnum + 1; lnum <= oap->end.lnum; lnum++)
|
|
|
557 {
|
|
|
558 block_prep(oap, bdp, lnum, TRUE);
|
|
|
559 if (bdp->is_short && b_insert)
|
|
|
560 continue; /* OP_INSERT, line ends before block start */
|
|
|
561
|
|
|
562 oldp = ml_get(lnum);
|
|
|
563
|
|
|
564 if (b_insert)
|
|
|
565 {
|
|
|
566 p_ts = bdp->start_char_vcols;
|
|
|
567 spaces = bdp->startspaces;
|
|
|
568 if (spaces != 0)
|
|
|
569 count = p_ts - 1; /* we're cutting a TAB */
|
|
|
570 offset = bdp->textcol;
|
|
|
571 }
|
|
|
572 else /* append */
|
|
|
573 {
|
|
|
574 p_ts = bdp->end_char_vcols;
|
|
|
575 if (!bdp->is_short) /* spaces = padding after block */
|
|
|
576 {
|
|
|
577 spaces = (bdp->endspaces ? p_ts - bdp->endspaces : 0);
|
|
|
578 if (spaces != 0)
|
|
|
579 count = p_ts - 1; /* we're cutting a TAB */
|
|
|
580 offset = bdp->textcol + bdp->textlen - (spaces != 0);
|
|
|
581 }
|
|
|
582 else /* spaces = padding to block edge */
|
|
|
583 {
|
|
|
584 /* if $ used, just append to EOL (ie spaces==0) */
|
|
|
585 if (!bdp->is_MAX)
|
|
|
586 spaces = (oap->end_vcol - bdp->end_vcol) + 1;
|
|
|
587 count = spaces;
|
|
|
588 offset = bdp->textcol + bdp->textlen;
|
|
|
589 }
|
|
|
590 }
|
|
|
591
|
|
|
592 newp = alloc_check((unsigned)(STRLEN(oldp)) + s_len + count + 1);
|
|
|
593 if (newp == NULL)
|
|
|
594 continue;
|
|
|
595
|
|
|
596 /* copy up to shifted part */
|
|
|
597 mch_memmove(newp, oldp, (size_t)(offset));
|
|
|
598 oldp += offset;
|
|
|
599
|
|
|
600 /* insert pre-padding */
|
|
|
601 copy_spaces(newp + offset, (size_t)spaces);
|
|
|
602
|
|
|
603 /* copy the new text */
|
|
|
604 mch_memmove(newp + offset + spaces, s, (size_t)s_len);
|
|
|
605 offset += s_len;
|
|
|
606
|
|
|
607 if (spaces && !bdp->is_short)
|
|
|
608 {
|
|
|
609 /* insert post-padding */
|
|
|
610 copy_spaces(newp + offset + spaces, (size_t)(p_ts - spaces));
|
|
|
611 /* We're splitting a TAB, don't copy it. */
|
|
|
612 oldp++;
|
|
|
613 /* We allowed for that TAB, remember this now */
|
|
|
614 count++;
|
|
|
615 }
|
|
|
616
|
|
|
617 if (spaces > 0)
|
|
|
618 offset += count;
|
|
|
619 mch_memmove(newp + offset, oldp, (size_t)(STRLEN(oldp) + 1));
|
|
|
620
|
|
|
621 ml_replace(lnum, newp, FALSE);
|
|
|
622
|
|
|
623 if (lnum == oap->end.lnum)
|
|
|
624 {
|
|
|
625 /* Set "']" mark to the end of the block instead of the end of
|
|
|
626 * the insert in the first line. */
|
|
|
627 curbuf->b_op_end.lnum = oap->end.lnum;
|
|
|
628 curbuf->b_op_end.col = offset;
|
|
|
629 }
|
|
|
630 } /* for all lnum */
|
|
|
631
|
|
|
632 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L);
|
|
|
633
|
|
|
634 State = oldstate;
|
|
|
635 }
|
|
|
636 #endif
|
|
|
637
|
|
|
638 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
|
|
|
639 /*
|
|
|
640 * op_reindent - handle reindenting a block of lines.
|
|
|
641 */
|
|
|
642 void
|
|
|
643 op_reindent(oap, how)
|
|
|
644 oparg_T *oap;
|
|
|
645 int (*how) __ARGS((void));
|
|
|
646 {
|
|
|
647 long i;
|
|
|
648 char_u *l;
|
|
|
649 int count;
|
|
|
650 linenr_T first_changed = 0;
|
|
|
651 linenr_T last_changed = 0;
|
|
|
652 linenr_T start_lnum = curwin->w_cursor.lnum;
|
|
|
653
|
|
|
654 for (i = oap->line_count; --i >= 0 && !got_int; )
|
|
|
655 {
|
|
|
656 /* it's a slow thing to do, so give feedback so there's no worry that
|
|
|
657 * the computer's just hung. */
|
|
|
658
|
|
|
659 if (i > 1
|
|
|
660 && (i % 50 == 0 || i == oap->line_count - 1)
|
|
|
661 && oap->line_count > p_report)
|
|
|
662 smsg((char_u *)_("%ld lines to indent... "), i);
|
|
|
663
|
|
|
664 /*
|
|
|
665 * Be vi-compatible: For lisp indenting the first line is not
|
|
|
666 * indented, unless there is only one line.
|
|
|
667 */
|
|
|
668 #ifdef FEAT_LISP
|
|
|
669 if (i != oap->line_count - 1 || oap->line_count == 1
|
|
|
670 || how != get_lisp_indent)
|
|
|
671 #endif
|
|
|
672 {
|
|
|
673 l = skipwhite(ml_get_curline());
|
|
|
674 if (*l == NUL) /* empty or blank line */
|
|
|
675 count = 0;
|
|
|
676 else
|
|
|
677 count = how(); /* get the indent for this line */
|
|
|
678
|
|
|
679 if (set_indent(count, SIN_UNDO))
|
|
|
680 {
|
|
|
681 /* did change the indent, call changed_lines() later */
|
|
|
682 if (first_changed == 0)
|
|
|
683 first_changed = curwin->w_cursor.lnum;
|
|
|
684 last_changed = curwin->w_cursor.lnum;
|
|
|
685 }
|
|
|
686 }
|
|
|
687 ++curwin->w_cursor.lnum;
|
|
|
688 }
|
|
|
689
|
|
|
690 /* put cursor on first non-blank of indented line */
|
|
|
691 curwin->w_cursor.lnum = start_lnum;
|
|
|
692 beginline(BL_SOL | BL_FIX);
|
|
|
693
|
|
|
694 /* Mark changed lines so that they will be redrawn. When Visual
|
|
|
695 * highlighting was present, need to continue until the last line. When
|
|
|
696 * there is no change still need to remove the Visual highlighting. */
|
|
|
697 if (last_changed != 0)
|
|
|
698 changed_lines(first_changed, 0,
|
|
|
699 #ifdef FEAT_VISUAL
|
|
|
700 oap->is_VIsual ? start_lnum + oap->line_count :
|
|
|
701 #endif
|
|
|
702 last_changed + 1, 0L);
|
|
|
703 #ifdef FEAT_VISUAL
|
|
|
704 else if (oap->is_VIsual)
|
|
|
705 redraw_curbuf_later(INVERTED);
|
|
|
706 #endif
|
|
|
707
|
|
|
708 if (oap->line_count > p_report)
|
|
|
709 {
|
|
|
710 i = oap->line_count - (i + 1);
|
|
|
711 if (i == 1)
|
|
|
712 MSG(_("1 line indented "));
|
|
|
713 else
|
|
|
714 smsg((char_u *)_("%ld lines indented "), i);
|
|
|
715 }
|
|
|
716 /* set '[ and '] marks */
|
|
|
717 curbuf->b_op_start = oap->start;
|
|
|
718 curbuf->b_op_end = oap->end;
|
|
|
719 }
|
|
|
720 #endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */
|
|
|
721
|
|
|
722 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
|
723 /*
|
|
|
724 * Keep the last expression line here, for repeating.
|
|
|
725 */
|
|
|
726 static char_u *expr_line = NULL;
|
|
|
727
|
|
|
728 /*
|
|
|
729 * Get an expression for the "\"=expr1" or "CTRL-R =expr1"
|
|
|
730 * Returns '=' when OK, NUL otherwise.
|
|
|
731 */
|
|
|
732 int
|
|
|
733 get_expr_register()
|
|
|
734 {
|
|
|
735 char_u *new_line;
|
|
|
736
|
|
|
737 new_line = getcmdline('=', 0L, 0);
|
|
|
738 if (new_line == NULL)
|
|
|
739 return NUL;
|
|
|
740 if (*new_line == NUL) /* use previous line */
|
|
|
741 vim_free(new_line);
|
|
|
742 else
|
|
|
743 set_expr_line(new_line);
|
|
|
744 return '=';
|
|
|
745 }
|
|
|
746
|
|
|
747 /*
|
|
|
748 * Set the expression for the '=' register.
|
|
|
749 * Argument must be an allocated string.
|
|
|
750 */
|
|
|
751 void
|
|
|
752 set_expr_line(new_line)
|
|
|
753 char_u *new_line;
|
|
|
754 {
|
|
|
755 vim_free(expr_line);
|
|
|
756 expr_line = new_line;
|
|
|
757 }
|
|
|
758
|
|
|
759 /*
|
|
|
760 * Get the result of the '=' register expression.
|
|
|
761 * Returns a pointer to allocated memory, or NULL for failure.
|
|
|
762 */
|
|
|
763 char_u *
|
|
|
764 get_expr_line()
|
|
|
765 {
|
|
|
766 char_u *expr_copy;
|
|
|
767 char_u *rv;
|
|
|
768
|
|
|
769 if (expr_line == NULL)
|
|
|
770 return NULL;
|
|
|
771
|
|
|
772 /* Make a copy of the expression, because evaluating it may cause it to be
|
|
|
773 * changed. */
|
|
|
774 expr_copy = vim_strsave(expr_line);
|
|
|
775 if (expr_copy == NULL)
|
|
|
776 return NULL;
|
|
|
777
|
|
|
778 rv = eval_to_string(expr_copy, NULL);
|
|
|
779 vim_free(expr_copy);
|
|
|
780 return rv;
|
|
|
781 }
|
|
|
782 #endif /* FEAT_EVAL */
|
|
|
783
|
|
|
784 /*
|
|
|
785 * Check if 'regname' is a valid name of a yank register.
|
|
|
786 * Note: There is no check for 0 (default register), caller should do this
|
|
|
787 */
|
|
|
788 int
|
|
|
789 valid_yank_reg(regname, writing)
|
|
|
790 int regname;
|
|
|
791 int writing; /* if TRUE check for writable registers */
|
|
|
792 {
|
|
|
793 if ( (regname > 0 && ASCII_ISALNUM(regname))
|
|
|
794 || (!writing && vim_strchr((char_u *)
|
|
|
795 #ifdef FEAT_EVAL
|
|
|
796 "/.%#:="
|
|
|
797 #else
|
|
|
798 "/.%#:"
|
|
|
799 #endif
|
|
|
800 , regname) != NULL)
|
|
|
801 || regname == '"'
|
|
|
802 || regname == '-'
|
|
|
803 || regname == '_'
|
|
|
804 #ifdef FEAT_CLIPBOARD
|
|
|
805 || regname == '*'
|
|
|
806 || regname == '+'
|
|
|
807 #endif
|
|
|
808 #ifdef FEAT_DND
|
|
|
809 || (!writing && regname == '~')
|
|
|
810 #endif
|
|
|
811 )
|
|
|
812 return TRUE;
|
|
|
813 return FALSE;
|
|
|
814 }
|
|
|
815
|
|
|
816 /*
|
|
|
817 * Set y_current and y_append, according to the value of "regname".
|
|
|
818 * Cannot handle the '_' register.
|
|
|
819 *
|
|
|
820 * If regname is 0 and writing, use register 0
|
|
|
821 * If regname is 0 and reading, use previous register
|
|
|
822 */
|
|
|
823 static void
|
|
|
824 get_yank_register(regname, writing)
|
|
|
825 int regname;
|
|
|
826 int writing;
|
|
|
827 {
|
|
|
828 int i;
|
|
|
829
|
|
|
830 y_append = FALSE;
|
|
|
831 if ((regname == 0 || regname == '"') && !writing && y_previous != NULL)
|
|
|
832 {
|
|
|
833 y_current = y_previous;
|
|
|
834 return;
|
|
|
835 }
|
|
|
836 i = regname;
|
|
|
837 if (VIM_ISDIGIT(i))
|
|
|
838 i -= '0';
|
|
|
839 else if (ASCII_ISLOWER(i))
|
|
|
840 i = CharOrdLow(i) + 10;
|
|
|
841 else if (ASCII_ISUPPER(i))
|
|
|
842 {
|
|
|
843 i = CharOrdUp(i) + 10;
|
|
|
844 y_append = TRUE;
|
|
|
845 }
|
|
|
846 else if (regname == '-')
|
|
|
847 i = DELETION_REGISTER;
|
|
|
848 #ifdef FEAT_CLIPBOARD
|
|
|
849 /* When selection is not available, use register 0 instead of '*' */
|
|
|
850 else if (clip_star.available && regname == '*')
|
|
|
851 i = STAR_REGISTER;
|
|
|
852 /* When clipboard is not available, use register 0 instead of '+' */
|
|
|
853 else if (clip_plus.available && regname == '+')
|
|
|
854 i = PLUS_REGISTER;
|
|
|
855 #endif
|
|
|
856 #ifdef FEAT_DND
|
|
|
857 else if (!writing && regname == '~')
|
|
|
858 i = TILDE_REGISTER;
|
|
|
859 #endif
|
|
|
860 else /* not 0-9, a-z, A-Z or '-': use register 0 */
|
|
|
861 i = 0;
|
|
|
862 y_current = &(y_regs[i]);
|
|
|
863 if (writing) /* remember the register we write into for do_put() */
|
|
|
864 y_previous = y_current;
|
|
|
865 }
|
|
|
866
|
|
|
867 #ifdef FEAT_CLIPBOARD
|
|
|
868 /*
|
|
|
869 * When "regname" is a clipboard register, obtain the selection. If it's not
|
|
|
870 * available return zero, otherwise return "regname".
|
|
|
871 */
|
|
|
872 static int may_get_selection __ARGS((int regname));
|
|
|
873
|
|
|
874 static int
|
|
|
875 may_get_selection(regname)
|
|
|
876 int regname;
|
|
|
877 {
|
|
|
878 if (regname == '*')
|
|
|
879 {
|
|
|
880 if (!clip_star.available)
|
|
|
881 regname = 0;
|
|
|
882 else
|
|
|
883 clip_get_selection(&clip_star);
|
|
|
884 }
|
|
|
885 else if (regname == '+')
|
|
|
886 {
|
|
|
887 if (!clip_plus.available)
|
|
|
888 regname = 0;
|
|
|
889 else
|
|
|
890 clip_get_selection(&clip_plus);
|
|
|
891 }
|
|
|
892 return regname;
|
|
|
893 }
|
|
|
894 #endif
|
|
|
895
|
|
|
896 #if defined(FEAT_VISUAL) || defined(PROTO)
|
|
|
897 /*
|
|
|
898 * Obtain the contents of a "normal" register. The register is made empty.
|
|
|
899 * The returned pointer has allocated memory, use put_register() later.
|
|
|
900 */
|
|
|
901 void *
|
|
|
902 get_register(name, copy)
|
|
|
903 int name;
|
|
|
904 int copy; /* make a copy, if FALSE make register empty. */
|
|
|
905 {
|
|
|
906 static struct yankreg *reg;
|
|
|
907 int i;
|
|
|
908
|
|
|
909 #ifdef FEAT_CLIPBOARD
|
|
|
910 /* When Visual area changed, may have to update selection. Obtain the
|
|
|
911 * selection too. */
|
|
|
912 if (name == '*' && clip_star.available && clip_isautosel())
|
|
|
913 {
|
|
|
914 clip_update_selection();
|
|
|
915 may_get_selection(name);
|
|
|
916 }
|
|
|
917 #endif
|
|
|
918
|
|
|
919 get_yank_register(name, 0);
|
|
|
920 reg = (struct yankreg *)alloc((unsigned)sizeof(struct yankreg));
|
|
|
921 if (reg != NULL)
|
|
|
922 {
|
|
|
923 *reg = *y_current;
|
|
|
924 if (copy)
|
|
|
925 {
|
|
|
926 /* If we run out of memory some or all of the lines are empty. */
|
|
|
927 if (reg->y_size == 0)
|
|
|
928 reg->y_array = NULL;
|
|
|
929 else
|
|
|
930 reg->y_array = (char_u **)alloc((unsigned)(sizeof(char_u *)
|
|
|
931 * reg->y_size));
|
|
|
932 if (reg->y_array != NULL)
|
|
|
933 {
|
|
|
934 for (i = 0; i < reg->y_size; ++i)
|
|
|
935 reg->y_array[i] = vim_strsave(y_current->y_array[i]);
|
|
|
936 }
|
|
|
937 }
|
|
|
938 else
|
|
|
939 y_current->y_array = NULL;
|
|
|
940 }
|
|
|
941 return (void *)reg;
|
|
|
942 }
|
|
|
943
|
|
|
944 /*
|
|
|
945 * Put "reg" into register "name". Free any previous contents.
|
|
|
946 */
|
|
|
947 void
|
|
|
948 put_register(name, reg)
|
|
|
949 int name;
|
|
|
950 void *reg;
|
|
|
951 {
|
|
|
952 get_yank_register(name, 0);
|
|
|
953 free_yank_all();
|
|
|
954 *y_current = *(struct yankreg *)reg;
|
|
|
955
|
|
|
956 # ifdef FEAT_CLIPBOARD
|
|
|
957 /* Send text written to clipboard register to the clipboard. */
|
|
|
958 may_set_selection();
|
|
|
959 # endif
|
|
|
960 }
|
|
|
961 #endif
|
|
|
962
|
|
|
963 #if defined(FEAT_MOUSE) || defined(PROTO)
|
|
|
964 /*
|
|
|
965 * return TRUE if the current yank register has type MLINE
|
|
|
966 */
|
|
|
967 int
|
|
|
968 yank_register_mline(regname)
|
|
|
969 int regname;
|
|
|
970 {
|
|
|
971 if (regname != 0 && !valid_yank_reg(regname, FALSE))
|
|
|
972 return FALSE;
|
|
|
973 if (regname == '_') /* black hole is always empty */
|
|
|
974 return FALSE;
|
|
|
975 get_yank_register(regname, FALSE);
|
|
|
976 return (y_current->y_type == MLINE);
|
|
|
977 }
|
|
|
978 #endif
|
|
|
979
|
|
|
980 /*
|
|
|
981 * start or stop recording into a yank register
|
|
|
982 *
|
|
|
983 * return FAIL for failure, OK otherwise
|
|
|
984 */
|
|
|
985 int
|
|
|
986 do_record(c)
|
|
|
987 int c;
|
|
|
988 {
|
|
|
989 char_u *p;
|
|
|
990 static int regname;
|
|
|
991 struct yankreg *old_y_previous, *old_y_current;
|
|
|
992 int retval;
|
|
|
993
|
|
|
994 if (Recording == FALSE) /* start recording */
|
|
|
995 {
|
|
|
996 /* registers 0-9, a-z and " are allowed */
|
|
|
997 if (c < 0 || (!ASCII_ISALNUM(c) && c != '"'))
|
|
|
998 retval = FAIL;
|
|
|
999 else
|
|
|
1000 {
|
|
|
1001 Recording = TRUE;
|
|
|
1002 showmode();
|
|
|
1003 regname = c;
|
|
|
1004 retval = OK;
|
|
|
1005 }
|
|
|
1006 }
|
|
|
1007 else /* stop recording */
|
|
|
1008 {
|
|
|
1009 /*
|
|
|
1010 * Get the recorded key hits. K_SPECIAL and CSI will be escaped, so
|
|
|
1011 * that the register can be put into the typeahead buffer without
|
|
|
1012 * translation.
|
|
|
1013 */
|
|
|
1014 Recording = FALSE;
|
|
|
1015 MSG("");
|
|
|
1016 p = get_recorded();
|
|
|
1017 if (p == NULL)
|
|
|
1018 retval = FAIL;
|
|
|
1019 else
|
|
|
1020 {
|
|
|
1021 /*
|
|
|
1022 * We don't want to change the default register here, so save and
|
|
|
1023 * restore the current register name.
|
|
|
1024 */
|
|
|
1025 old_y_previous = y_previous;
|
|
|
1026 old_y_current = y_current;
|
|
|
1027
|
|
|
1028 retval = stuff_yank(regname, p);
|
|
|
1029
|
|
|
1030 y_previous = old_y_previous;
|
|
|
1031 y_current = old_y_current;
|
|
|
1032 }
|
|
|
1033 }
|
|
|
1034 return retval;
|
|
|
1035 }
|
|
|
1036
|
|
|
1037 /*
|
|
|
1038 * Stuff string "p" into yank register "regname" as a single line (append if
|
|
|
1039 * uppercase). "p" must have been alloced.
|
|
|
1040 *
|
|
|
1041 * return FAIL for failure, OK otherwise
|
|
|
1042 */
|
|
|
1043 static int
|
|
|
1044 stuff_yank(regname, p)
|
|
|
1045 int regname;
|
|
|
1046 char_u *p;
|
|
|
1047 {
|
|
|
1048 char_u *lp;
|
|
|
1049 char_u **pp;
|
|
|
1050
|
|
|
1051 /* check for read-only register */
|
|
|
1052 if (regname != 0 && !valid_yank_reg(regname, TRUE))
|
|
|
1053 {
|
|
|
1054 vim_free(p);
|
|
|
1055 return FAIL;
|
|
|
1056 }
|
|
|
1057 if (regname == '_') /* black hole: don't do anything */
|
|
|
1058 {
|
|
|
1059 vim_free(p);
|
|
|
1060 return OK;
|
|
|
1061 }
|
|
|
1062 get_yank_register(regname, TRUE);
|
|
|
1063 if (y_append && y_current->y_array != NULL)
|
|
|
1064 {
|
|
|
1065 pp = &(y_current->y_array[y_current->y_size - 1]);
|
|
|
1066 lp = lalloc((long_u)(STRLEN(*pp) + STRLEN(p) + 1), TRUE);
|
|
|
1067 if (lp == NULL)
|
|
|
1068 {
|
|
|
1069 vim_free(p);
|
|
|
1070 return FAIL;
|
|
|
1071 }
|
|
|
1072 STRCPY(lp, *pp);
|
|
|
1073 STRCAT(lp, p);
|
|
|
1074 vim_free(p);
|
|
|
1075 vim_free(*pp);
|
|
|
1076 *pp = lp;
|
|
|
1077 }
|
|
|
1078 else
|
|
|
1079 {
|
|
|
1080 free_yank_all();
|
|
|
1081 if ((y_current->y_array =
|
|
|
1082 (char_u **)alloc((unsigned)sizeof(char_u *))) == NULL)
|
|
|
1083 {
|
|
|
1084 vim_free(p);
|
|
|
1085 return FAIL;
|
|
|
1086 }
|
|
|
1087 y_current->y_array[0] = p;
|
|
|
1088 y_current->y_size = 1;
|
|
|
1089 y_current->y_type = MCHAR; /* used to be MLINE, why? */
|
|
|
1090 }
|
|
|
1091 return OK;
|
|
|
1092 }
|
|
|
1093
|
|
|
1094 /*
|
|
|
1095 * execute a yank register: copy it into the stuff buffer
|
|
|
1096 *
|
|
|
1097 * return FAIL for failure, OK otherwise
|
|
|
1098 */
|
|
|
1099 int
|
|
|
1100 do_execreg(regname, colon, addcr)
|
|
|
1101 int regname;
|
|
|
1102 int colon; /* insert ':' before each line */
|
|
|
1103 int addcr; /* always add '\n' to end of line */
|
|
|
1104 {
|
|
|
1105 static int lastc = NUL;
|
|
|
1106 long i;
|
|
|
1107 char_u *p;
|
|
|
1108 int retval = OK;
|
|
|
1109 int remap;
|
|
|
1110
|
|
|
1111 if (regname == '@') /* repeat previous one */
|
|
|
1112 regname = lastc;
|
|
|
1113 /* check for valid regname */
|
|
|
1114 if (regname == '%' || regname == '#' || !valid_yank_reg(regname, FALSE))
|
|
|
1115 return FAIL;
|
|
|
1116 lastc = regname;
|
|
|
1117
|
|
|
1118 #ifdef FEAT_CLIPBOARD
|
|
|
1119 regname = may_get_selection(regname);
|
|
|
1120 #endif
|
|
|
1121
|
|
|
1122 if (regname == '_') /* black hole: don't stuff anything */
|
|
|
1123 return OK;
|
|
|
1124
|
|
|
1125 #ifdef FEAT_CMDHIST
|
|
|
1126 if (regname == ':') /* use last command line */
|
|
|
1127 {
|
|
|
1128 if (last_cmdline == NULL)
|
|
|
1129 {
|
|
|
1130 EMSG(_(e_nolastcmd));
|
|
|
1131 return FAIL;
|
|
|
1132 }
|
|
|
1133 vim_free(new_last_cmdline); /* don't keep the cmdline containing @: */
|
|
|
1134 new_last_cmdline = NULL;
|
|
|
1135 retval = put_in_typebuf(last_cmdline, TRUE);
|
|
|
1136 }
|
|
|
1137 #endif
|
|
|
1138 #ifdef FEAT_EVAL
|
|
|
1139 else if (regname == '=')
|
|
|
1140 {
|
|
|
1141 p = get_expr_line();
|
|
|
1142 if (p == NULL)
|
|
|
1143 return FAIL;
|
|
|
1144 retval = put_in_typebuf(p, colon);
|
|
|
1145 vim_free(p);
|
|
|
1146 }
|
|
|
1147 #endif
|
|
|
1148 else if (regname == '.') /* use last inserted text */
|
|
|
1149 {
|
|
|
1150 p = get_last_insert_save();
|
|
|
1151 if (p == NULL)
|
|
|
1152 {
|
|
|
1153 EMSG(_(e_noinstext));
|
|
|
1154 return FAIL;
|
|
|
1155 }
|
|
|
1156 retval = put_in_typebuf(p, colon);
|
|
|
1157 vim_free(p);
|
|
|
1158 }
|
|
|
1159 else
|
|
|
1160 {
|
|
|
1161 get_yank_register(regname, FALSE);
|
|
|
1162 if (y_current->y_array == NULL)
|
|
|
1163 return FAIL;
|
|
|
1164
|
|
|
1165 /* Disallow remaping for ":@r". */
|
|
|
1166 remap = colon ? REMAP_NONE : REMAP_YES;
|
|
|
1167
|
|
|
1168 /*
|
|
|
1169 * Insert lines into typeahead buffer, from last one to first one.
|
|
|
1170 */
|
|
|
1171 put_reedit_in_typebuf();
|
|
|
1172 for (i = y_current->y_size; --i >= 0; )
|
|
|
1173 {
|
|
|
1174 /* insert NL between lines and after last line if type is MLINE */
|
|
|
1175 if (y_current->y_type == MLINE || i < y_current->y_size - 1
|
|
|
1176 || addcr)
|
|
|
1177 {
|
|
|
1178 if (ins_typebuf((char_u *)"\n", remap, 0, TRUE, FALSE) == FAIL)
|
|
|
1179 return FAIL;
|
|
|
1180 }
|
|
|
1181 if (ins_typebuf(y_current->y_array[i], remap, 0, TRUE, FALSE)
|
|
|
1182 == FAIL)
|
|
|
1183 return FAIL;
|
|
|
1184 if (colon && ins_typebuf((char_u *)":", remap, 0, TRUE, FALSE)
|
|
|
1185 == FAIL)
|
|
|
1186 return FAIL;
|
|
|
1187 }
|
|
|
1188 Exec_reg = TRUE; /* disable the 'q' command */
|
|
|
1189 }
|
|
|
1190 return retval;
|
|
|
1191 }
|
|
|
1192
|
|
|
1193 /*
|
|
|
1194 * If "restart_edit" is not zero, put it in the typeahead buffer, so that it's
|
|
|
1195 * used only after other typeahead has been processed.
|
|
|
1196 */
|
|
|
1197 static void
|
|
|
1198 put_reedit_in_typebuf()
|
|
|
1199 {
|
|
|
1200 char_u buf[3];
|
|
|
1201
|
|
|
1202 if (restart_edit != NUL)
|
|
|
1203 {
|
|
|
1204 if (restart_edit == 'V')
|
|
|
1205 {
|
|
|
1206 buf[0] = 'g';
|
|
|
1207 buf[1] = 'R';
|
|
|
1208 buf[2] = NUL;
|
|
|
1209 }
|
|
|
1210 else
|
|
|
1211 {
|
|
|
1212 buf[0] = restart_edit == 'I' ? 'i' : restart_edit;
|
|
|
1213 buf[1] = NUL;
|
|
|
1214 }
|
|
|
1215 if (ins_typebuf(buf, REMAP_NONE, 0, TRUE, FALSE) == OK)
|
|
|
1216 restart_edit = NUL;
|
|
|
1217 }
|
|
|
1218 }
|
|
|
1219
|
|
|
1220 static int
|
|
|
1221 put_in_typebuf(s, colon)
|
|
|
1222 char_u *s;
|
|
|
1223 int colon; /* add ':' before the line */
|
|
|
1224 {
|
|
|
1225 int retval = OK;
|
|
|
1226
|
|
|
1227 put_reedit_in_typebuf();
|
|
|
1228 if (colon)
|
|
|
1229 retval = ins_typebuf((char_u *)"\n", REMAP_YES, 0, TRUE, FALSE);
|
|
|
1230 if (retval == OK)
|
|
|
1231 retval = ins_typebuf(s, REMAP_YES, 0, TRUE, FALSE);
|
|
|
1232 if (colon && retval == OK)
|
|
|
1233 retval = ins_typebuf((char_u *)":", REMAP_YES, 0, TRUE, FALSE);
|
|
|
1234 return retval;
|
|
|
1235 }
|
|
|
1236
|
|
|
1237 /*
|
|
|
1238 * Insert a yank register: copy it into the Read buffer.
|
|
|
1239 * Used by CTRL-R command and middle mouse button in insert mode.
|
|
|
1240 *
|
|
|
1241 * return FAIL for failure, OK otherwise
|
|
|
1242 */
|
|
|
1243 int
|
|
|
1244 insert_reg(regname, literally)
|
|
|
1245 int regname;
|
|
|
1246 int literally; /* insert literally, not as if typed */
|
|
|
1247 {
|
|
|
1248 long i;
|
|
|
1249 int retval = OK;
|
|
|
1250 char_u *arg;
|
|
|
1251 int allocated;
|
|
|
1252
|
|
|
1253 /*
|
|
|
1254 * It is possible to get into an endless loop by having CTRL-R a in
|
|
|
1255 * register a and then, in insert mode, doing CTRL-R a.
|
|
|
1256 * If you hit CTRL-C, the loop will be broken here.
|
|
|
1257 */
|
|
|
1258 ui_breakcheck();
|
|
|
1259 if (got_int)
|
|
|
1260 return FAIL;
|
|
|
1261
|
|
|
1262 /* check for valid regname */
|
|
|
1263 if (regname != NUL && !valid_yank_reg(regname, FALSE))
|
|
|
1264 return FAIL;
|
|
|
1265
|
|
|
1266 #ifdef FEAT_CLIPBOARD
|
|
|
1267 regname = may_get_selection(regname);
|
|
|
1268 #endif
|
|
|
1269
|
|
|
1270 if (regname == '.') /* insert last inserted text */
|
|
|
1271 retval = stuff_inserted(NUL, 1L, TRUE);
|
|
|
1272 else if (get_spec_reg(regname, &arg, &allocated, TRUE))
|
|
|
1273 {
|
|
|
1274 if (arg == NULL)
|
|
|
1275 return FAIL;
|
|
|
1276 stuffescaped(arg, literally);
|
|
|
1277 if (allocated)
|
|
|
1278 vim_free(arg);
|
|
|
1279 }
|
|
|
1280 else /* name or number register */
|
|
|
1281 {
|
|
|
1282 get_yank_register(regname, FALSE);
|
|
|
1283 if (y_current->y_array == NULL)
|
|
|
1284 retval = FAIL;
|
|
|
1285 else
|
|
|
1286 {
|
|
|
1287 for (i = 0; i < y_current->y_size; ++i)
|
|
|
1288 {
|
|
|
1289 stuffescaped(y_current->y_array[i], literally);
|
|
|
1290 /*
|
|
|
1291 * Insert a newline between lines and after last line if
|
|
|
1292 * y_type is MLINE.
|
|
|
1293 */
|
|
|
1294 if (y_current->y_type == MLINE || i < y_current->y_size - 1)
|
|
|
1295 stuffcharReadbuff('\n');
|
|
|
1296 }
|
|
|
1297 }
|
|
|
1298 }
|
|
|
1299
|
|
|
1300 return retval;
|
|
|
1301 }
|
|
|
1302
|
|
|
1303 /*
|
|
|
1304 * Stuff a string into the typeahead buffer, such that edit() will insert it
|
|
|
1305 * literally ("literally" TRUE) or interpret is as typed characters.
|
|
|
1306 */
|
|
|
1307 static void
|
|
|
1308 stuffescaped(arg, literally)
|
|
|
1309 char_u *arg;
|
|
|
1310 int literally;
|
|
|
1311 {
|
|
|
1312 int c;
|
|
|
1313 char_u *start;
|
|
|
1314
|
|
|
1315 while (*arg != NUL)
|
|
|
1316 {
|
|
|
1317 /* Stuff a sequence of normal ASCII characters, that's fast. Also
|
|
|
1318 * stuff K_SPECIAL to get the effect of a special key when "literally"
|
|
|
1319 * is TRUE. */
|
|
|
1320 start = arg;
|
|
|
1321 while ((*arg >= ' '
|
|
|
1322 #ifndef EBCDIC
|
|
|
1323 && *arg < DEL /* EBCDIC: chars above space are normal */
|
|
|
1324 #endif
|
|
|
1325 )
|
|
|
1326 || (*arg == K_SPECIAL && !literally))
|
|
|
1327 ++arg;
|
|
|
1328 if (arg > start)
|
|
|
1329 stuffReadbuffLen(start, (long)(arg - start));
|
|
|
1330
|
|
|
1331 /* stuff a single special character */
|
|
|
1332 if (*arg != NUL)
|
|
|
1333 {
|
|
|
1334 #ifdef FEAT_MBYTE
|
|
|
1335 if (has_mbyte)
|
|
|
1336 c = mb_ptr2char_adv(&arg);
|
|
|
1337 else
|
|
|
1338 #endif
|
|
|
1339 c = *arg++;
|
|
|
1340 if (literally && ((c < ' ' && c != TAB) || c == DEL))
|
|
|
1341 stuffcharReadbuff(Ctrl_V);
|
|
|
1342 stuffcharReadbuff(c);
|
|
|
1343 }
|
|
|
1344 }
|
|
|
1345 }
|
|
|
1346
|
|
|
1347 /*
|
|
|
1348 * If "regname" is a special register, return a pointer to its value.
|
|
|
1349 */
|
|
|
1350 static int
|
|
|
1351 get_spec_reg(regname, argp, allocated, errmsg)
|
|
|
1352 int regname;
|
|
|
1353 char_u **argp;
|
|
|
1354 int *allocated;
|
|
|
1355 int errmsg; /* give error message when failing */
|
|
|
1356 {
|
|
|
1357 int cnt;
|
|
|
1358
|
|
|
1359 *argp = NULL;
|
|
|
1360 *allocated = FALSE;
|
|
|
1361 switch (regname)
|
|
|
1362 {
|
|
|
1363 case '%': /* file name */
|
|
|
1364 if (errmsg)
|
|
|
1365 check_fname(); /* will give emsg if not set */
|
|
|
1366 *argp = curbuf->b_fname;
|
|
|
1367 return TRUE;
|
|
|
1368
|
|
|
1369 case '#': /* alternate file name */
|
|
|
1370 *argp = getaltfname(errmsg); /* may give emsg if not set */
|
|
|
1371 return TRUE;
|
|
|
1372
|
|
|
1373 #ifdef FEAT_EVAL
|
|
|
1374 case '=': /* result of expression */
|
|
|
1375 *argp = get_expr_line();
|
|
|
1376 *allocated = TRUE;
|
|
|
1377 return TRUE;
|
|
|
1378 #endif
|
|
|
1379
|
|
|
1380 case ':': /* last command line */
|
|
|
1381 if (last_cmdline == NULL && errmsg)
|
|
|
1382 EMSG(_(e_nolastcmd));
|
|
|
1383 *argp = last_cmdline;
|
|
|
1384 return TRUE;
|
|
|
1385
|
|
|
1386 case '/': /* last search-pattern */
|
|
|
1387 if (last_search_pat() == NULL && errmsg)
|
|
|
1388 EMSG(_(e_noprevre));
|
|
|
1389 *argp = last_search_pat();
|
|
|
1390 return TRUE;
|
|
|
1391
|
|
|
1392 case '.': /* last inserted text */
|
|
|
1393 *argp = get_last_insert_save();
|
|
|
1394 *allocated = TRUE;
|
|
|
1395 if (*argp == NULL && errmsg)
|
|
|
1396 EMSG(_(e_noinstext));
|
|
|
1397 return TRUE;
|
|
|
1398
|
|
|
1399 #ifdef FEAT_SEARCHPATH
|
|
|
1400 case Ctrl_F: /* Filename under cursor */
|
|
|
1401 case Ctrl_P: /* Path under cursor, expand via "path" */
|
|
|
1402 if (!errmsg)
|
|
|
1403 return FALSE;
|
|
|
1404 *argp = file_name_at_cursor(FNAME_MESS | FNAME_HYP
|
|
|
1405 | (regname == Ctrl_P ? FNAME_EXP : 0), 1L);
|
|
|
1406 *allocated = TRUE;
|
|
|
1407 return TRUE;
|
|
|
1408 #endif
|
|
|
1409
|
|
|
1410 case Ctrl_W: /* word under cursor */
|
|
|
1411 case Ctrl_A: /* WORD (mnemonic All) under cursor */
|
|
|
1412 if (!errmsg)
|
|
|
1413 return FALSE;
|
|
|
1414 cnt = find_ident_under_cursor(argp, regname == Ctrl_W
|
|
|
1415 ? (FIND_IDENT|FIND_STRING) : FIND_STRING);
|
|
|
1416 *argp = cnt ? vim_strnsave(*argp, cnt) : NULL;
|
|
|
1417 *allocated = TRUE;
|
|
|
1418 return TRUE;
|
|
|
1419
|
|
|
1420 case '_': /* black hole: always empty */
|
|
|
1421 *argp = (char_u *)"";
|
|
|
1422 return TRUE;
|
|
|
1423 }
|
|
|
1424
|
|
|
1425 return FALSE;
|
|
|
1426 }
|
|
|
1427
|
|
|
1428 /*
|
|
|
1429 * paste a yank register into the command line.
|
|
|
1430 * used by CTRL-R command in command-line mode
|
|
|
1431 * insert_reg() can't be used here, because special characters from the
|
|
|
1432 * register contents will be interpreted as commands.
|
|
|
1433 *
|
|
|
1434 * return FAIL for failure, OK otherwise
|
|
|
1435 */
|
|
|
1436 int
|
|
|
1437 cmdline_paste(regname, literally)
|
|
|
1438 int regname;
|
|
|
1439 int literally; /* Insert text literally instead of "as typed" */
|
|
|
1440 {
|
|
|
1441 long i;
|
|
|
1442 char_u *arg;
|
|
|
1443 int allocated;
|
|
|
1444
|
|
|
1445 /* check for valid regname; also accept special characters for CTRL-R in
|
|
|
1446 * the command line */
|
|
|
1447 if (regname != Ctrl_F && regname != Ctrl_P && regname != Ctrl_W
|
|
|
1448 && regname != Ctrl_A && !valid_yank_reg(regname, FALSE))
|
|
|
1449 return FAIL;
|
|
|
1450
|
|
|
1451 /* A register containing CTRL-R can cause an endless loop. Allow using
|
|
|
1452 * CTRL-C to break the loop. */
|
|
|
1453 line_breakcheck();
|
|
|
1454 if (got_int)
|
|
|
1455 return FAIL;
|
|
|
1456
|
|
|
1457 #ifdef FEAT_CLIPBOARD
|
|
|
1458 regname = may_get_selection(regname);
|
|
|
1459 #endif
|
|
|
1460
|
|
|
1461 if (get_spec_reg(regname, &arg, &allocated, TRUE))
|
|
|
1462 {
|
|
|
1463 if (arg == NULL)
|
|
|
1464 return FAIL;
|
|
|
1465 cmdline_paste_str(arg, literally);
|
|
|
1466 if (allocated)
|
|
|
1467 vim_free(arg);
|
|
|
1468 return OK;
|
|
|
1469 }
|
|
|
1470
|
|
|
1471 get_yank_register(regname, FALSE);
|
|
|
1472 if (y_current->y_array == NULL)
|
|
|
1473 return FAIL;
|
|
|
1474
|
|
|
1475 for (i = 0; i < y_current->y_size; ++i)
|
|
|
1476 {
|
|
|
1477 cmdline_paste_str(y_current->y_array[i], literally);
|
|
|
1478
|
|
|
1479 /* insert ^M between lines and after last line if type is MLINE */
|
|
|
1480 if (y_current->y_type == MLINE || i < y_current->y_size - 1)
|
|
|
1481 cmdline_paste_str((char_u *)"\r", literally);
|
|
|
1482
|
|
|
1483 /* Check for CTRL-C, in case someone tries to paste a few thousand
|
|
|
1484 * lines and gets bored. */
|
|
|
1485 ui_breakcheck();
|
|
|
1486 if (got_int)
|
|
|
1487 return FAIL;
|
|
|
1488 }
|
|
|
1489 return OK;
|
|
|
1490 }
|
|
|
1491
|
|
|
1492 /*
|
|
|
1493 * Put a string on the command line.
|
|
|
1494 * When "literally" is TRUE, insert literally.
|
|
|
1495 * When "literally" is FALSE, insert as typed, but don't leave the command
|
|
|
1496 * line.
|
|
|
1497 */
|
|
|
1498 static void
|
|
|
1499 cmdline_paste_str(s, literally)
|
|
|
1500 char_u *s;
|
|
|
1501 int literally;
|
|
|
1502 {
|
|
|
1503 int c, cv;
|
|
|
1504
|
|
|
1505 if (literally)
|
|
|
1506 put_on_cmdline(s, -1, TRUE);
|
|
|
1507 else
|
|
|
1508 while (*s != NUL)
|
|
|
1509 {
|
|
|
1510 cv = *s;
|
|
|
1511 if (cv == Ctrl_V && s[1])
|
|
|
1512 ++s;
|
|
|
1513 #ifdef FEAT_MBYTE
|
|
|
1514 if (has_mbyte)
|
|
|
1515 {
|
|
|
1516 c = mb_ptr2char(s);
|
|
|
1517 s += mb_char2len(c);
|
|
|
1518 }
|
|
|
1519 else
|
|
|
1520 #endif
|
|
|
1521 c = *s++;
|
|
|
1522 if (cv == Ctrl_V || c == ESC || c == Ctrl_C || c == CAR || c == NL
|
|
|
1523 #ifdef UNIX
|
|
|
1524 || c == intr_char
|
|
|
1525 #endif
|
|
|
1526 || (c == Ctrl_BSL && *s == Ctrl_N))
|
|
|
1527 stuffcharReadbuff(Ctrl_V);
|
|
|
1528 stuffcharReadbuff(c);
|
|
|
1529 }
|
|
|
1530 }
|
|
|
1531
|
|
|
1532 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
|
|
|
1533 /*
|
|
|
1534 * Adjust the register name pointed to with "rp" for the clipboard being
|
|
|
1535 * used always and the clipboard being available.
|
|
|
1536 */
|
|
|
1537 void
|
|
|
1538 adjust_clip_reg(rp)
|
|
|
1539 int *rp;
|
|
|
1540 {
|
|
|
1541 /* If no reg. specified, and "unnamed" is in 'clipboard', use '*' reg. */
|
|
|
1542 if (*rp == 0 && clip_unnamed)
|
|
|
1543 *rp = '*';
|
|
|
1544 if (!clip_star.available && *rp == '*')
|
|
|
1545 *rp = 0;
|
|
|
1546 if (!clip_plus.available && *rp == '+')
|
|
|
1547 *rp = 0;
|
|
|
1548 }
|
|
|
1549 #endif
|
|
|
1550
|
|
|
1551 /*
|
|
|
1552 * op_delete - handle a delete operation
|
|
|
1553 *
|
|
|
1554 * return FAIL if undo failed, OK otherwise.
|
|
|
1555 */
|
|
|
1556 int
|
|
|
1557 op_delete(oap)
|
|
|
1558 oparg_T *oap;
|
|
|
1559 {
|
|
|
1560 int n;
|
|
|
1561 linenr_T lnum;
|
|
|
1562 char_u *ptr;
|
|
|
1563 #ifdef FEAT_VISUAL
|
|
|
1564 char_u *newp, *oldp;
|
|
|
1565 struct block_def bd;
|
|
|
1566 #endif
|
|
|
1567 linenr_T old_lcount = curbuf->b_ml.ml_line_count;
|
|
|
1568 int did_yank = FALSE;
|
|
|
1569
|
|
|
1570 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to do */
|
|
|
1571 return OK;
|
|
|
1572
|
|
|
1573 /* Nothing to delete, return here. Do prepare undo, for op_change(). */
|
|
|
1574 if (oap->empty)
|
|
|
1575 return u_save_cursor();
|
|
|
1576
|
|
|
1577 if (!curbuf->b_p_ma)
|
|
|
1578 {
|
|
|
1579 EMSG(_(e_modifiable));
|
|
|
1580 return FAIL;
|
|
|
1581 }
|
|
|
1582
|
|
|
1583 #ifdef FEAT_CLIPBOARD
|
|
|
1584 adjust_clip_reg(&oap->regname);
|
|
|
1585 #endif
|
|
|
1586
|
|
|
1587 #ifdef FEAT_MBYTE
|
|
|
1588 if (has_mbyte)
|
|
|
1589 mb_adjust_opend(oap);
|
|
|
1590 #endif
|
|
|
1591
|
|
|
1592 /*
|
|
|
1593 * Imitate the strange Vi behaviour: If the delete spans more than one line
|
|
|
1594 * and motion_type == MCHAR and the result is a blank line, make the delete
|
|
|
1595 * linewise. Don't do this for the change command or Visual mode.
|
|
|
1596 */
|
|
|
1597 if ( oap->motion_type == MCHAR
|
|
|
1598 #ifdef FEAT_VISUAL
|
|
|
1599 && !oap->is_VIsual
|
|
|
1600 #endif
|
|
|
1601 && oap->line_count > 1
|
|
|
1602 && oap->op_type == OP_DELETE)
|
|
|
1603 {
|
|
|
1604 ptr = ml_get(oap->end.lnum) + oap->end.col + oap->inclusive;
|
|
|
1605 ptr = skipwhite(ptr);
|
|
|
1606 if (*ptr == NUL && inindent(0))
|
|
|
1607 oap->motion_type = MLINE;
|
|
|
1608 }
|
|
|
1609
|
|
|
1610 /*
|
|
|
1611 * Check for trying to delete (e.g. "D") in an empty line.
|
|
|
1612 * Note: For the change operator it is ok.
|
|
|
1613 */
|
|
|
1614 if ( oap->motion_type == MCHAR
|
|
|
1615 && oap->line_count == 1
|
|
|
1616 && oap->op_type == OP_DELETE
|
|
|
1617 && *ml_get(oap->start.lnum) == NUL)
|
|
|
1618 {
|
|
|
1619 /*
|
|
|
1620 * It's an error to operate on an empty region, when 'E' inclucded in
|
|
|
1621 * 'cpoptions' (Vi compatible).
|
|
|
1622 */
|
|
|
1623 if (vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL)
|
|
|
1624 beep_flush();
|
|
|
1625 return OK;
|
|
|
1626 }
|
|
|
1627
|
|
|
1628 /*
|
|
|
1629 * Do a yank of whatever we're about to delete.
|
|
|
1630 * If a yank register was specified, put the deleted text into that register.
|
|
|
1631 * For the black hole register '_' don't yank anything.
|
|
|
1632 */
|
|
|
1633 if (oap->regname != '_')
|
|
|
1634 {
|
|
|
1635 if (oap->regname != 0)
|
|
|
1636 {
|
|
|
1637 /* check for read-only register */
|
|
|
1638 if (!valid_yank_reg(oap->regname, TRUE))
|
|
|
1639 {
|
|
|
1640 beep_flush();
|
|
|
1641 return OK;
|
|
|
1642 }
|
|
|
1643 get_yank_register(oap->regname, TRUE); /* yank into specif'd reg. */
|
|
|
1644 if (op_yank(oap, TRUE, FALSE) == OK) /* yank without message */
|
|
|
1645 did_yank = TRUE;
|
|
|
1646 }
|
|
|
1647
|
|
|
1648 /*
|
|
|
1649 * Put deleted text into register 1 and shift number registers if the
|
|
|
1650 * delete contains a line break, or when a regname has been specified.
|
|
|
1651 */
|
|
|
1652 if (oap->regname != 0 || oap->motion_type == MLINE
|
|
|
1653 || oap->line_count > 1 || oap->use_reg_one)
|
|
|
1654 {
|
|
|
1655 y_current = &y_regs[9];
|
|
|
1656 free_yank_all(); /* free register nine */
|
|
|
1657 for (n = 9; n > 1; --n)
|
|
|
1658 y_regs[n] = y_regs[n - 1];
|
|
|
1659 y_previous = y_current = &y_regs[1];
|
|
|
1660 y_regs[1].y_array = NULL; /* set register one to empty */
|
|
|
1661 if (op_yank(oap, TRUE, FALSE) == OK)
|
|
|
1662 did_yank = TRUE;
|
|
|
1663 }
|
|
|
1664
|
|
|
1665 /* Yank into small delete register when no register specified and the
|
|
|
1666 * delete is within one line. */
|
|
|
1667 if (oap->regname == 0 && oap->motion_type != MLINE
|
|
|
1668 && oap->line_count == 1)
|
|
|
1669 {
|
|
|
1670 oap->regname = '-';
|
|
|
1671 get_yank_register(oap->regname, TRUE);
|
|
|
1672 if (op_yank(oap, TRUE, FALSE) == OK)
|
|
|
1673 did_yank = TRUE;
|
|
|
1674 oap->regname = 0;
|
|
|
1675 }
|
|
|
1676
|
|
|
1677 /*
|
|
|
1678 * If there's too much stuff to fit in the yank register, then get a
|
|
|
1679 * confirmation before doing the delete. This is crude, but simple.
|
|
|
1680 * And it avoids doing a delete of something we can't put back if we
|
|
|
1681 * want.
|
|
|
1682 */
|
|
|
1683 if (!did_yank)
|
|
|
1684 {
|
|
|
1685 int msg_silent_save = msg_silent;
|
|
|
1686
|
|
|
1687 msg_silent = 0; /* must display the prompt */
|
|
|
1688 n = ask_yesno((char_u *)_("cannot yank; delete anyway"), TRUE);
|
|
|
1689 msg_silent = msg_silent_save;
|
|
|
1690 if (n != 'y')
|
|
|
1691 {
|
|
|
1692 EMSG(_(e_abort));
|
|
|
1693 return FAIL;
|
|
|
1694 }
|
|
|
1695 }
|
|
|
1696 }
|
|
|
1697
|
|
|
1698 #ifdef FEAT_VISUAL
|
|
|
1699 /*
|
|
|
1700 * block mode delete
|
|
|
1701 */
|
|
|
1702 if (oap->block_mode)
|
|
|
1703 {
|
|
|
1704 if (u_save((linenr_T)(oap->start.lnum - 1),
|
|
|
1705 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
|
1706 return FAIL;
|
|
|
1707
|
|
|
1708 for (lnum = curwin->w_cursor.lnum; lnum <= oap->end.lnum; ++lnum)
|
|
|
1709 {
|
|
|
1710 block_prep(oap, &bd, lnum, TRUE);
|
|
|
1711 if (bd.textlen == 0) /* nothing to delete */
|
|
|
1712 continue;
|
|
|
1713
|
|
|
1714 /* Adjust cursor position for tab replaced by spaces and 'lbr'. */
|
|
|
1715 if (lnum == curwin->w_cursor.lnum)
|
|
|
1716 {
|
|
|
1717 curwin->w_cursor.col = bd.textcol + bd.startspaces;
|
|
|
1718 # ifdef FEAT_VIRTUALEDIT
|
|
|
1719 curwin->w_cursor.coladd = 0;
|
|
|
1720 # endif
|
|
|
1721 }
|
|
|
1722
|
|
|
1723 /* n == number of chars deleted
|
|
|
1724 * If we delete a TAB, it may be replaced by several characters.
|
|
|
1725 * Thus the number of characters may increase!
|
|
|
1726 */
|
|
|
1727 n = bd.textlen - bd.startspaces - bd.endspaces;
|
|
|
1728 oldp = ml_get(lnum);
|
|
|
1729 newp = alloc_check((unsigned)STRLEN(oldp) + 1 - n);
|
|
|
1730 if (newp == NULL)
|
|
|
1731 continue;
|
|
|
1732 /* copy up to deleted part */
|
|
|
1733 mch_memmove(newp, oldp, (size_t)bd.textcol);
|
|
|
1734 /* insert spaces */
|
|
|
1735 copy_spaces(newp + bd.textcol,
|
|
|
1736 (size_t)(bd.startspaces + bd.endspaces));
|
|
|
1737 /* copy the part after the deleted part */
|
|
|
1738 oldp += bd.textcol + bd.textlen;
|
|
|
1739 mch_memmove(newp + bd.textcol + bd.startspaces + bd.endspaces,
|
|
|
1740 oldp, STRLEN(oldp) + 1);
|
|
|
1741 /* replace the line */
|
|
|
1742 ml_replace(lnum, newp, FALSE);
|
|
|
1743 }
|
|
|
1744
|
|
|
1745 check_cursor_col();
|
|
|
1746 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col,
|
|
|
1747 oap->end.lnum + 1, 0L);
|
|
|
1748 oap->line_count = 0; /* no lines deleted */
|
|
|
1749 }
|
|
|
1750 else
|
|
|
1751 #endif
|
|
|
1752 if (oap->motion_type == MLINE)
|
|
|
1753 {
|
|
|
1754 if (oap->op_type == OP_CHANGE)
|
|
|
1755 {
|
|
|
1756 /* Delete the lines except the first one. Temporarily move the
|
|
|
1757 * cursor to the next line. Save the current line number, if the
|
|
|
1758 * last line is deleted it may be changed.
|
|
|
1759 */
|
|
|
1760 if (oap->line_count > 1)
|
|
|
1761 {
|
|
|
1762 lnum = curwin->w_cursor.lnum;
|
|
|
1763 ++curwin->w_cursor.lnum;
|
|
|
1764 del_lines((long)(oap->line_count - 1), TRUE);
|
|
|
1765 curwin->w_cursor.lnum = lnum;
|
|
|
1766 }
|
|
|
1767 if (u_save_cursor() == FAIL)
|
|
|
1768 return FAIL;
|
|
|
1769 if (curbuf->b_p_ai) /* don't delete indent */
|
|
|
1770 {
|
|
|
1771 beginline(BL_WHITE); /* cursor on first non-white */
|
|
|
1772 did_ai = TRUE; /* delete the indent when ESC hit */
|
|
|
1773 ai_col = curwin->w_cursor.col;
|
|
|
1774 }
|
|
|
1775 else
|
|
|
1776 beginline(0); /* cursor in column 0 */
|
|
|
1777 truncate_line(FALSE); /* delete the rest of the line */
|
|
|
1778 /* leave cursor past last char in line */
|
|
|
1779 if (oap->line_count > 1)
|
|
|
1780 u_clearline(); /* "U" command not possible after "2cc" */
|
|
|
1781 }
|
|
|
1782 else
|
|
|
1783 {
|
|
|
1784 del_lines(oap->line_count, TRUE);
|
|
|
1785 beginline(BL_WHITE | BL_FIX);
|
|
|
1786 u_clearline(); /* "U" command not possible after "dd" */
|
|
|
1787 }
|
|
|
1788 }
|
|
|
1789 else
|
|
|
1790 {
|
|
|
1791 #ifdef FEAT_VIRTUALEDIT
|
|
|
1792 if (virtual_op)
|
|
|
1793 {
|
|
|
1794 int endcol = 0;
|
|
|
1795
|
|
|
1796 /* For virtualedit: break the tabs that are partly included. */
|
|
|
1797 if (gchar_pos(&oap->start) == '\t')
|
|
|
1798 {
|
|
|
1799 if (u_save_cursor() == FAIL) /* save first line for undo */
|
|
|
1800 return FAIL;
|
|
|
1801 if (oap->line_count == 1)
|
|
|
1802 endcol = getviscol2(oap->end.col, oap->end.coladd);
|
|
|
1803 coladvance_force(getviscol2(oap->start.col, oap->start.coladd));
|
|
|
1804 oap->start = curwin->w_cursor;
|
|
|
1805 if (oap->line_count == 1)
|
|
|
1806 {
|
|
|
1807 coladvance(endcol);
|
|
|
1808 oap->end.col = curwin->w_cursor.col;
|
|
|
1809 oap->end.coladd = curwin->w_cursor.coladd;
|
|
|
1810 curwin->w_cursor = oap->start;
|
|
|
1811 }
|
|
|
1812 }
|
|
|
1813
|
|
|
1814 /* Break a tab only when it's included in the area. */
|
|
|
1815 if (gchar_pos(&oap->end) == '\t'
|
|
|
1816 && (int)oap->end.coladd < oap->inclusive)
|
|
|
1817 {
|
|
|
1818 /* save last line for undo */
|
|
|
1819 if (u_save((linenr_T)(oap->end.lnum - 1),
|
|
|
1820 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
|
1821 return FAIL;
|
|
|
1822 curwin->w_cursor = oap->end;
|
|
|
1823 coladvance_force(getviscol2(oap->end.col, oap->end.coladd));
|
|
|
1824 oap->end = curwin->w_cursor;
|
|
|
1825 curwin->w_cursor = oap->start;
|
|
|
1826 }
|
|
|
1827 }
|
|
|
1828 #endif
|
|
|
1829
|
|
|
1830 if (oap->line_count == 1) /* delete characters within one line */
|
|
|
1831 {
|
|
|
1832 if (u_save_cursor() == FAIL) /* save line for undo */
|
|
|
1833 return FAIL;
|
|
|
1834
|
|
|
1835 /* if 'cpoptions' contains '$', display '$' at end of change */
|
|
|
1836 if ( vim_strchr(p_cpo, CPO_DOLLAR) != NULL
|
|
|
1837 && oap->op_type == OP_CHANGE
|
|
|
1838 && oap->end.lnum == curwin->w_cursor.lnum
|
|
|
1839 #ifdef FEAT_VISUAL
|
|
|
1840 && !oap->is_VIsual
|
|
|
1841 #endif
|
|
|
1842 )
|
|
|
1843 display_dollar(oap->end.col - !oap->inclusive);
|
|
|
1844
|
|
|
1845 n = oap->end.col - oap->start.col + 1 - !oap->inclusive;
|
|
|
1846
|
|
|
1847 #ifdef FEAT_VIRTUALEDIT
|
|
|
1848 if (virtual_op)
|
|
|
1849 {
|
|
|
1850 /* fix up things for virtualedit-delete:
|
|
|
1851 * break the tabs which are going to get in our way
|
|
|
1852 */
|
|
|
1853 char_u *curline = ml_get_curline();
|
|
|
1854 int len = (int)STRLEN(curline);
|
|
|
1855
|
|
|
1856 if (oap->end.coladd != 0
|
|
|
1857 && (int)oap->end.col >= len - 1
|
|
|
1858 && !(oap->start.coladd && (int)oap->end.col >= len - 1))
|
|
|
1859 n++;
|
|
|
1860 /* Delete at least one char (e.g, when on a control char). */
|
|
|
1861 if (n == 0 && oap->start.coladd != oap->end.coladd)
|
|
|
1862 n = 1;
|
|
|
1863
|
|
|
1864 /* When deleted a char in the line, reset coladd. */
|
|
|
1865 if (gchar_cursor() != NUL)
|
|
|
1866 curwin->w_cursor.coladd = 0;
|
|
|
1867 }
|
|
|
1868 #endif
|
|
|
1869 (void)del_bytes((long)n, restart_edit == NUL && !virtual_op);
|
|
|
1870 }
|
|
|
1871 else /* delete characters between lines */
|
|
|
1872 {
|
|
|
1873 pos_T curpos;
|
|
|
1874
|
|
|
1875 /* save deleted and changed lines for undo */
|
|
|
1876 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1),
|
|
|
1877 (linenr_T)(curwin->w_cursor.lnum + oap->line_count)) == FAIL)
|
|
|
1878 return FAIL;
|
|
|
1879
|
|
|
1880 truncate_line(TRUE); /* delete from cursor to end of line */
|
|
|
1881
|
|
|
1882 curpos = curwin->w_cursor; /* remember curwin->w_cursor */
|
|
|
1883 ++curwin->w_cursor.lnum;
|
|
|
1884 del_lines((long)(oap->line_count - 2), FALSE);
|
|
|
1885
|
|
|
1886 /* delete from start of line until op_end */
|
|
|
1887 curwin->w_cursor.col = 0;
|
|
|
1888 (void)del_bytes((long)(oap->end.col + 1 - !oap->inclusive),
|
|
|
1889 restart_edit == NUL && !virtual_op);
|
|
|
1890 curwin->w_cursor = curpos; /* restore curwin->w_cursor */
|
|
|
1891
|
|
|
1892 (void)do_join(FALSE);
|
|
|
1893 }
|
|
|
1894 }
|
|
|
1895
|
|
|
1896 msgmore(curbuf->b_ml.ml_line_count - old_lcount);
|
|
|
1897
|
|
|
1898 #ifdef FEAT_VISUAL
|
|
|
1899 if (oap->block_mode)
|
|
|
1900 {
|
|
|
1901 curbuf->b_op_end.lnum = oap->end.lnum;
|
|
|
1902 curbuf->b_op_end.col = oap->start.col;
|
|
|
1903 }
|
|
|
1904 else
|
|
|
1905 #endif
|
|
|
1906 curbuf->b_op_end = oap->start;
|
|
|
1907 curbuf->b_op_start = oap->start;
|
|
|
1908
|
|
|
1909 return OK;
|
|
|
1910 }
|
|
|
1911
|
|
|
1912 #ifdef FEAT_MBYTE
|
|
|
1913 /*
|
|
|
1914 * Adjust end of operating area for ending on a multi-byte character.
|
|
|
1915 * Used for deletion.
|
|
|
1916 */
|
|
|
1917 static void
|
|
|
1918 mb_adjust_opend(oap)
|
|
|
1919 oparg_T *oap;
|
|
|
1920 {
|
|
|
1921 char_u *p;
|
|
|
1922
|
|
|
1923 if (oap->inclusive)
|
|
|
1924 {
|
|
|
1925 p = ml_get(oap->end.lnum);
|
|
|
1926 oap->end.col += mb_tail_off(p, p + oap->end.col);
|
|
|
1927 }
|
|
|
1928 }
|
|
|
1929 #endif
|
|
|
1930
|
|
|
1931 #if defined(FEAT_VISUALEXTRA) || defined(PROTO)
|
|
|
1932 /*
|
|
|
1933 * Replace a whole area with one character.
|
|
|
1934 */
|
|
|
1935 int
|
|
|
1936 op_replace(oap, c)
|
|
|
1937 oparg_T *oap;
|
|
|
1938 int c;
|
|
|
1939 {
|
|
|
1940 int n, numc;
|
|
|
1941 #ifdef FEAT_MBYTE
|
|
|
1942 int num_chars;
|
|
|
1943 #endif
|
|
|
1944 char_u *newp, *oldp;
|
|
|
1945 size_t oldlen;
|
|
|
1946 struct block_def bd;
|
|
|
1947
|
|
|
1948 if ((curbuf->b_ml.ml_flags & ML_EMPTY ) || oap->empty)
|
|
|
1949 return OK; /* nothing to do */
|
|
|
1950
|
|
|
1951 #ifdef FEAT_MBYTE
|
|
|
1952 if (has_mbyte)
|
|
|
1953 mb_adjust_opend(oap);
|
|
|
1954 #endif
|
|
|
1955
|
|
|
1956 if (u_save((linenr_T)(oap->start.lnum - 1),
|
|
|
1957 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
|
1958 return FAIL;
|
|
|
1959
|
|
|
1960 /*
|
|
|
1961 * block mode replace
|
|
|
1962 */
|
|
|
1963 if (oap->block_mode)
|
|
|
1964 {
|
|
|
1965 bd.is_MAX = (curwin->w_curswant == MAXCOL);
|
|
|
1966 for ( ; curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum)
|
|
|
1967 {
|
|
|
1968 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE);
|
|
|
1969 if (bd.textlen == 0 && (!virtual_op || bd.is_MAX))
|
|
|
1970 continue; /* nothing to replace */
|
|
|
1971
|
|
|
1972 /* n == number of extra chars required
|
|
|
1973 * If we split a TAB, it may be replaced by several characters.
|
|
|
1974 * Thus the number of characters may increase!
|
|
|
1975 */
|
|
|
1976 #ifdef FEAT_VIRTUALEDIT
|
|
|
1977 /* If the range starts in virtual space, count the initial
|
|
|
1978 * coladd offset as part of "startspaces" */
|
|
|
1979 if (virtual_op && bd.is_short && *bd.textstart == NUL)
|
|
|
1980 {
|
|
|
1981 pos_T vpos;
|
|
|
1982
|
|
|
1983 getvpos(&vpos, oap->start_vcol);
|
|
|
1984 bd.startspaces += vpos.coladd;
|
|
|
1985 n = bd.startspaces;
|
|
|
1986 }
|
|
|
1987 else
|
|
|
1988 #endif
|
|
|
1989 /* allow for pre spaces */
|
|
|
1990 n = (bd.startspaces ? bd.start_char_vcols - 1 : 0);
|
|
|
1991
|
|
|
1992 /* allow for post spp */
|
|
|
1993 n += (bd.endspaces
|
|
|
1994 #ifdef FEAT_VIRTUALEDIT
|
|
|
1995 && !bd.is_oneChar
|
|
|
1996 #endif
|
|
|
1997 && bd.end_char_vcols > 0) ? bd.end_char_vcols - 1 : 0;
|
|
|
1998 /* Figure out how many characters to replace. */
|
|
|
1999 numc = oap->end_vcol - oap->start_vcol + 1;
|
|
|
2000 if (bd.is_short && (!virtual_op || bd.is_MAX))
|
|
|
2001 numc -= (oap->end_vcol - bd.end_vcol) + 1;
|
|
|
2002
|
|
|
2003 #ifdef FEAT_MBYTE
|
|
|
2004 /* A double-wide character can be replaced only up to half the
|
|
|
2005 * times. */
|
|
|
2006 if ((*mb_char2cells)(c) > 1)
|
|
|
2007 {
|
|
|
2008 if ((numc & 1) && !bd.is_short)
|
|
|
2009 {
|
|
|
2010 ++bd.endspaces;
|
|
|
2011 ++n;
|
|
|
2012 }
|
|
|
2013 numc = numc / 2;
|
|
|
2014 }
|
|
|
2015
|
|
|
2016 /* Compute bytes needed, move character count to num_chars. */
|
|
|
2017 num_chars = numc;
|
|
|
2018 numc *= (*mb_char2len)(c);
|
|
|
2019 #endif
|
|
|
2020 /* oldlen includes textlen, so don't double count */
|
|
|
2021 n += numc - bd.textlen;
|
|
|
2022
|
|
|
2023 oldp = ml_get_curline();
|
|
|
2024 oldlen = STRLEN(oldp);
|
|
|
2025 newp = alloc_check((unsigned)oldlen + 1 + n);
|
|
|
2026 if (newp == NULL)
|
|
|
2027 continue;
|
|
|
2028 vim_memset(newp, NUL, (size_t)(oldlen + 1 + n));
|
|
|
2029 /* copy up to deleted part */
|
|
|
2030 mch_memmove(newp, oldp, (size_t)bd.textcol);
|
|
|
2031 oldp += bd.textcol + bd.textlen;
|
|
|
2032 /* insert pre-spaces */
|
|
|
2033 copy_spaces(newp + bd.textcol, (size_t)bd.startspaces);
|
|
|
2034 /* insert replacement chars CHECK FOR ALLOCATED SPACE */
|
|
|
2035 #ifdef FEAT_MBYTE
|
|
|
2036 if (has_mbyte)
|
|
|
2037 {
|
|
|
2038 n = STRLEN(newp);
|
|
|
2039 while (--num_chars >= 0)
|
|
|
2040 n += (*mb_char2bytes)(c, newp + n);
|
|
|
2041 }
|
|
|
2042 else
|
|
|
2043 #endif
|
|
|
2044 copy_chars(newp + STRLEN(newp), (size_t)numc, c);
|
|
|
2045 if (!bd.is_short)
|
|
|
2046 {
|
|
|
2047 /* insert post-spaces */
|
|
|
2048 copy_spaces(newp + STRLEN(newp), (size_t)bd.endspaces);
|
|
|
2049 /* copy the part after the changed part */
|
|
|
2050 mch_memmove(newp + STRLEN(newp), oldp, STRLEN(oldp) + 1);
|
|
|
2051 }
|
|
|
2052 /* replace the line */
|
|
|
2053 ml_replace(curwin->w_cursor.lnum, newp, FALSE);
|
|
|
2054 }
|
|
|
2055 }
|
|
|
2056 else
|
|
|
2057 {
|
|
|
2058 /*
|
|
|
2059 * MCHAR and MLINE motion replace.
|
|
|
2060 */
|
|
|
2061 if (oap->motion_type == MLINE)
|
|
|
2062 {
|
|
|
2063 oap->start.col = 0;
|
|
|
2064 curwin->w_cursor.col = 0;
|
|
|
2065 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
|
|
|
2066 if (oap->end.col)
|
|
|
2067 --oap->end.col;
|
|
|
2068 }
|
|
|
2069 else if (!oap->inclusive)
|
|
|
2070 dec(&(oap->end));
|
|
|
2071
|
|
|
2072 while (ltoreq(curwin->w_cursor, oap->end))
|
|
|
2073 {
|
|
|
2074 n = gchar_cursor();
|
|
|
2075 if (n != NUL)
|
|
|
2076 {
|
|
|
2077 #ifdef FEAT_MBYTE
|
|
|
2078 if ((*mb_char2len)(c) > 1 || (*mb_char2len)(n) > 1)
|
|
|
2079 {
|
|
|
2080 /* This is slow, but it handles replacing a single-byte
|
|
|
2081 * with a multi-byte and the other way around. */
|
|
|
2082 oap->end.col += (*mb_char2len)(c) - (*mb_char2len)(n);
|
|
|
2083 n = State;
|
|
|
2084 State = REPLACE;
|
|
|
2085 ins_char(c);
|
|
|
2086 State = n;
|
|
|
2087 /* Backup to the replaced character. */
|
|
|
2088 dec_cursor();
|
|
|
2089 }
|
|
|
2090 else
|
|
|
2091 #endif
|
|
|
2092 {
|
|
|
2093 #ifdef FEAT_VIRTUALEDIT
|
|
|
2094 if (n == TAB)
|
|
|
2095 {
|
|
|
2096 int end_vcol = 0;
|
|
|
2097
|
|
|
2098 if (curwin->w_cursor.lnum == oap->end.lnum)
|
|
|
2099 {
|
|
|
2100 /* oap->end has to be recalculated when
|
|
|
2101 * the tab breaks */
|
|
|
2102 end_vcol = getviscol2(oap->end.col,
|
|
|
2103 oap->end.coladd);
|
|
|
2104 }
|
|
|
2105 coladvance_force(getviscol());
|
|
|
2106 if (curwin->w_cursor.lnum == oap->end.lnum)
|
|
|
2107 getvpos(&oap->end, end_vcol);
|
|
|
2108 }
|
|
|
2109 #endif
|
|
|
2110 pchar(curwin->w_cursor, c);
|
|
|
2111 }
|
|
|
2112 }
|
|
|
2113 #ifdef FEAT_VIRTUALEDIT
|
|
|
2114 else if (virtual_op && curwin->w_cursor.lnum == oap->end.lnum)
|
|
|
2115 {
|
|
|
2116 int virtcols = oap->end.coladd;
|
|
|
2117
|
|
|
2118 if (curwin->w_cursor.lnum == oap->start.lnum
|
|
|
2119 && oap->start.col == oap->end.col && oap->start.coladd)
|
|
|
2120 virtcols -= oap->start.coladd;
|
|
|
2121
|
|
|
2122 /* oap->end has been trimmed so it's effectively inclusive;
|
|
|
2123 * as a result an extra +1 must be counted so we don't
|
|
|
2124 * trample the NUL byte. */
|
|
|
2125 coladvance_force(getviscol2(oap->end.col, oap->end.coladd) + 1);
|
|
|
2126 curwin->w_cursor.col -= (virtcols + 1);
|
|
|
2127 for (; virtcols >= 0; virtcols--)
|
|
|
2128 {
|
|
|
2129 pchar(curwin->w_cursor, c);
|
|
|
2130 if (inc(&curwin->w_cursor) == -1)
|
|
|
2131 break;
|
|
|
2132 }
|
|
|
2133 }
|
|
|
2134 #endif
|
|
|
2135
|
|
|
2136 /* Advance to next character, stop at the end of the file. */
|
|
|
2137 if (inc_cursor() == -1)
|
|
|
2138 break;
|
|
|
2139 }
|
|
|
2140 }
|
|
|
2141
|
|
|
2142 curwin->w_cursor = oap->start;
|
|
|
2143 check_cursor();
|
|
|
2144 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, 0L);
|
|
|
2145
|
|
|
2146 /* Set "'[" and "']" marks. */
|
|
|
2147 curbuf->b_op_start = oap->start;
|
|
|
2148 curbuf->b_op_end = oap->end;
|
|
|
2149
|
|
|
2150 return OK;
|
|
|
2151 }
|
|
|
2152 #endif
|
|
|
2153
|
|
|
2154 /*
|
|
|
2155 * Handle the (non-standard vi) tilde operator. Also for "gu", "gU" and "g?".
|
|
|
2156 */
|
|
|
2157 void
|
|
|
2158 op_tilde(oap)
|
|
|
2159 oparg_T *oap;
|
|
|
2160 {
|
|
|
2161 pos_T pos;
|
|
|
2162 #ifdef FEAT_VISUAL
|
|
|
2163 struct block_def bd;
|
|
|
2164 int done;
|
|
|
2165 #endif
|
|
|
2166 int did_change = 0;
|
|
|
2167 #ifdef FEAT_MBYTE
|
|
|
2168 colnr_T col;
|
|
|
2169 #endif
|
|
|
2170
|
|
|
2171 if (u_save((linenr_T)(oap->start.lnum - 1),
|
|
|
2172 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
|
2173 return;
|
|
|
2174
|
|
|
2175 pos = oap->start;
|
|
|
2176 #ifdef FEAT_VISUAL
|
|
|
2177 if (oap->block_mode) /* Visual block mode */
|
|
|
2178 {
|
|
|
2179 for (; pos.lnum <= oap->end.lnum; ++pos.lnum)
|
|
|
2180 {
|
|
|
2181 block_prep(oap, &bd, pos.lnum, FALSE);
|
|
|
2182 pos.col = bd.textcol;
|
|
|
2183 for (done = 0; done < bd.textlen; ++done)
|
|
|
2184 {
|
|
|
2185 did_change |= swapchar(oap->op_type, &pos);
|
|
|
2186 # ifdef FEAT_MBYTE
|
|
|
2187 col = pos.col + 1;
|
|
|
2188 # endif
|
|
|
2189 if (inc(&pos) == -1) /* at end of file */
|
|
|
2190 break;
|
|
|
2191 # ifdef FEAT_MBYTE
|
|
|
2192 if (pos.col > col)
|
|
|
2193 /* Count extra bytes of a multi-byte character. */
|
|
|
2194 done += pos.col - col;
|
|
|
2195 # endif
|
|
|
2196 }
|
|
|
2197 # ifdef FEAT_NETBEANS_INTG
|
|
|
2198 if (usingNetbeans && did_change)
|
|
|
2199 {
|
|
|
2200 char_u *ptr = ml_get_buf(curbuf, pos.lnum, FALSE);
|
|
|
2201
|
|
|
2202 netbeans_inserted(curbuf, pos.lnum, bd.textcol,
|
|
|
2203 bd.textlen, &ptr[bd.textcol], bd.textlen);
|
|
|
2204 }
|
|
|
2205 # endif
|
|
|
2206 }
|
|
|
2207 if (did_change)
|
|
|
2208 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L);
|
|
|
2209 }
|
|
|
2210 else /* not block mode */
|
|
|
2211 #endif
|
|
|
2212 {
|
|
|
2213 if (oap->motion_type == MLINE)
|
|
|
2214 {
|
|
|
2215 oap->start.col = 0;
|
|
|
2216 pos.col = 0;
|
|
|
2217 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
|
|
|
2218 if (oap->end.col)
|
|
|
2219 --oap->end.col;
|
|
|
2220 }
|
|
|
2221 else if (!oap->inclusive)
|
|
|
2222 dec(&(oap->end));
|
|
|
2223
|
|
|
2224 while (ltoreq(pos, oap->end))
|
|
|
2225 {
|
|
|
2226 did_change |= swapchar(oap->op_type, &pos);
|
|
|
2227 if (inc(&pos) == -1) /* at end of file */
|
|
|
2228 break;
|
|
|
2229 }
|
|
|
2230 if (did_change)
|
|
|
2231 {
|
|
|
2232 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1,
|
|
|
2233 0L);
|
|
|
2234 #ifdef FEAT_NETBEANS_INTG
|
|
|
2235 if (usingNetbeans && did_change)
|
|
|
2236 {
|
|
|
2237 char_u *ptr;
|
|
|
2238 int count;
|
|
|
2239
|
|
|
2240 pos = oap->start;
|
|
|
2241 while (pos.lnum < oap->end.lnum)
|
|
|
2242 {
|
|
|
2243 ptr = ml_get_buf(curbuf, pos.lnum, FALSE);
|
|
|
2244 count = STRLEN(ptr) - pos.col;
|
|
|
2245 netbeans_inserted(curbuf, pos.lnum, pos.col,
|
|
|
2246 count, &ptr[pos.col], count);
|
|
|
2247 pos.col = 0;
|
|
|
2248 pos.lnum++;
|
|
|
2249 }
|
|
|
2250 ptr = ml_get_buf(curbuf, pos.lnum, FALSE);
|
|
|
2251 count = oap->end.col - pos.col + 1;
|
|
|
2252 netbeans_inserted(curbuf, pos.lnum, pos.col,
|
|
|
2253 count, &ptr[pos.col], count);
|
|
|
2254 }
|
|
|
2255 #endif
|
|
|
2256 }
|
|
|
2257 }
|
|
|
2258
|
|
|
2259 #ifdef FEAT_VISUAL
|
|
|
2260 if (!did_change && oap->is_VIsual)
|
|
|
2261 /* No change: need to remove the Visual selection */
|
|
|
2262 redraw_curbuf_later(INVERTED);
|
|
|
2263 #endif
|
|
|
2264
|
|
|
2265 /*
|
|
|
2266 * Set '[ and '] marks.
|
|
|
2267 */
|
|
|
2268 curbuf->b_op_start = oap->start;
|
|
|
2269 curbuf->b_op_end = oap->end;
|
|
|
2270
|
|
|
2271 if (oap->line_count > p_report)
|
|
|
2272 {
|
|
|
2273 if (oap->line_count == 1)
|
|
|
2274 MSG(_("1 line changed"));
|
|
|
2275 else
|
|
|
2276 smsg((char_u *)_("%ld lines changed"), oap->line_count);
|
|
|
2277 }
|
|
|
2278 }
|
|
|
2279
|
|
|
2280 /*
|
|
|
2281 * If op_type == OP_UPPER: make uppercase,
|
|
|
2282 * if op_type == OP_LOWER: make lowercase,
|
|
|
2283 * if op_type == OP_ROT13: do rot13 encoding,
|
|
|
2284 * else swap case of character at 'pos'
|
|
|
2285 * returns TRUE when something actually changed.
|
|
|
2286 */
|
|
|
2287 int
|
|
|
2288 swapchar(op_type, pos)
|
|
|
2289 int op_type;
|
|
|
2290 pos_T *pos;
|
|
|
2291 {
|
|
|
2292 int c;
|
|
|
2293 int nc;
|
|
|
2294
|
|
|
2295 c = gchar_pos(pos);
|
|
|
2296
|
|
|
2297 /* Only do rot13 encoding for ASCII characters. */
|
|
|
2298 if (c >= 0x80 && op_type == OP_ROT13)
|
|
|
2299 return FALSE;
|
|
|
2300
|
|
|
2301 #ifdef FEAT_MBYTE
|
|
|
2302 if (enc_dbcs != 0 && c >= 0x100) /* No lower/uppercase letter */
|
|
|
2303 return FALSE;
|
|
|
2304 #endif
|
|
|
2305 nc = c;
|
|
|
2306 if (MB_ISLOWER(c))
|
|
|
2307 {
|
|
|
2308 if (op_type == OP_ROT13)
|
|
|
2309 nc = ROT13(c, 'a');
|
|
|
2310 else if (op_type != OP_LOWER)
|
|
|
2311 nc = MB_TOUPPER(c);
|
|
|
2312 }
|
|
|
2313 else if (MB_ISUPPER(c))
|
|
|
2314 {
|
|
|
2315 if (op_type == OP_ROT13)
|
|
|
2316 nc = ROT13(c, 'A');
|
|
|
2317 else if (op_type != OP_UPPER)
|
|
|
2318 nc = MB_TOLOWER(c);
|
|
|
2319 }
|
|
|
2320 if (nc != c)
|
|
|
2321 {
|
|
|
2322 #ifdef FEAT_MBYTE
|
|
|
2323 if (enc_utf8 && (c >= 0x80 || nc >= 0x80))
|
|
|
2324 {
|
|
|
2325 pos_T sp = curwin->w_cursor;
|
|
|
2326
|
|
|
2327 curwin->w_cursor = *pos;
|
|
|
2328 del_char(FALSE);
|
|
|
2329 ins_char(nc);
|
|
|
2330 curwin->w_cursor = sp;
|
|
|
2331 }
|
|
|
2332 else
|
|
|
2333 #endif
|
|
|
2334 pchar(*pos, nc);
|
|
|
2335 return TRUE;
|
|
|
2336 }
|
|
|
2337 return FALSE;
|
|
|
2338 }
|
|
|
2339
|
|
|
2340 #if defined(FEAT_VISUALEXTRA) || defined(PROTO)
|
|
|
2341 /*
|
|
|
2342 * op_insert - Insert and append operators for Visual mode.
|
|
|
2343 */
|
|
|
2344 void
|
|
|
2345 op_insert(oap, count1)
|
|
|
2346 oparg_T *oap;
|
|
|
2347 long count1;
|
|
|
2348 {
|
|
|
2349 long ins_len, pre_textlen = 0;
|
|
|
2350 char_u *firstline, *ins_text;
|
|
|
2351 struct block_def bd;
|
|
|
2352 int i;
|
|
|
2353
|
|
|
2354 /* edit() changes this - record it for OP_APPEND */
|
|
|
2355 bd.is_MAX = (curwin->w_curswant == MAXCOL);
|
|
|
2356
|
|
|
2357 /* vis block is still marked. Get rid of it now. */
|
|
|
2358 curwin->w_cursor.lnum = oap->start.lnum;
|
|
|
2359 update_screen(INVERTED);
|
|
|
2360
|
|
|
2361 if (oap->block_mode)
|
|
|
2362 {
|
|
|
2363 #ifdef FEAT_VIRTUALEDIT
|
|
|
2364 /* When 'virtualedit' is used, need to insert the extra spaces before
|
|
|
2365 * doing block_prep(). When only "block" is used, virtual edit is
|
|
|
2366 * already disabled, but still need it when calling
|
|
|
2367 * coladvance_force(). */
|
|
|
2368 if (curwin->w_cursor.coladd > 0)
|
|
|
2369 {
|
|
|
2370 int old_ve_flags = ve_flags;
|
|
|
2371
|
|
|
2372 ve_flags = VE_ALL;
|
|
|
2373 if (u_save_cursor() == FAIL)
|
|
|
2374 return;
|
|
|
2375 coladvance_force(oap->op_type == OP_APPEND
|
|
|
2376 ? oap->end_vcol + 1 : getviscol());
|
|
|
2377 if (oap->op_type == OP_APPEND)
|
|
|
2378 --curwin->w_cursor.col;
|
|
|
2379 ve_flags = old_ve_flags;
|
|
|
2380 }
|
|
|
2381 #endif
|
|
|
2382 /* Get the info about the block before entering the text */
|
|
|
2383 block_prep(oap, &bd, oap->start.lnum, TRUE);
|
|
|
2384 firstline = ml_get(oap->start.lnum) + bd.textcol;
|
|
|
2385 if (oap->op_type == OP_APPEND)
|
|
|
2386 firstline += bd.textlen;
|
|
|
2387 pre_textlen = (long)STRLEN(firstline);
|
|
|
2388 }
|
|
|
2389
|
|
|
2390 if (oap->op_type == OP_APPEND)
|
|
|
2391 {
|
|
|
2392 if (oap->block_mode
|
|
|
2393 #ifdef FEAT_VIRTUALEDIT
|
|
|
2394 && curwin->w_cursor.coladd == 0
|
|
|
2395 #endif
|
|
|
2396 )
|
|
|
2397 {
|
|
|
2398 /* Move the cursor to the character right of the block. */
|
|
|
2399 curwin->w_set_curswant = TRUE;
|
|
|
2400 while (*ml_get_cursor() != NUL
|
|
|
2401 && (curwin->w_cursor.col < bd.textcol + bd.textlen))
|
|
|
2402 ++curwin->w_cursor.col;
|
|
|
2403 if (bd.is_short && !bd.is_MAX)
|
|
|
2404 {
|
|
|
2405 /* First line was too short, make it longer and adjust the
|
|
|
2406 * values in "bd". */
|
|
|
2407 if (u_save_cursor() == FAIL)
|
|
|
2408 return;
|
|
|
2409 for (i = 0; i < bd.endspaces; ++i)
|
|
|
2410 ins_char(' ');
|
|
|
2411 bd.textlen += bd.endspaces;
|
|
|
2412 }
|
|
|
2413 }
|
|
|
2414 else
|
|
|
2415 {
|
|
|
2416 curwin->w_cursor = oap->end;
|
|
|
2417
|
|
|
2418 /* Works just like an 'i'nsert on the next character. */
|
|
|
2419 if (!lineempty(curwin->w_cursor.lnum)
|
|
|
2420 && oap->start_vcol != oap->end_vcol)
|
|
|
2421 inc_cursor();
|
|
|
2422 }
|
|
|
2423 }
|
|
|
2424
|
|
|
2425 edit(NUL, FALSE, (linenr_T)count1);
|
|
|
2426
|
|
|
2427 /* if user has moved off this line, we don't know what to do, so do
|
|
|
2428 * nothing */
|
|
|
2429 if (curwin->w_cursor.lnum != oap->start.lnum)
|
|
|
2430 return;
|
|
|
2431
|
|
|
2432 if (oap->block_mode)
|
|
|
2433 {
|
|
|
2434 struct block_def bd2;
|
|
|
2435
|
|
|
2436 /*
|
|
|
2437 * Spaces and tabs in the indent may have changed to other spaces and
|
|
|
2438 * tabs. Get the starting column again and correct the lenght.
|
|
|
2439 * Don't do this when "$" used, end-of-line will have changed.
|
|
|
2440 */
|
|
|
2441 block_prep(oap, &bd2, oap->start.lnum, TRUE);
|
|
|
2442 if (!bd.is_MAX || bd2.textlen < bd.textlen)
|
|
|
2443 {
|
|
|
2444 if (oap->op_type == OP_APPEND)
|
|
|
2445 {
|
|
|
2446 pre_textlen += bd2.textlen - bd.textlen;
|
|
|
2447 if (bd2.endspaces)
|
|
|
2448 --bd2.textlen;
|
|
|
2449 }
|
|
|
2450 bd.textcol = bd2.textcol;
|
|
|
2451 bd.textlen = bd2.textlen;
|
|
|
2452 }
|
|
|
2453
|
|
|
2454 /*
|
|
|
2455 * Subsequent calls to ml_get() flush the firstline data - take a
|
|
|
2456 * copy of the required string.
|
|
|
2457 */
|
|
|
2458 firstline = ml_get(oap->start.lnum) + bd.textcol;
|
|
|
2459 if (oap->op_type == OP_APPEND)
|
|
|
2460 firstline += bd.textlen;
|
|
|
2461 if ((ins_len = (long)STRLEN(firstline) - pre_textlen) > 0)
|
|
|
2462 {
|
|
|
2463 ins_text = vim_strnsave(firstline, (int)ins_len);
|
|
|
2464 if (ins_text != NULL)
|
|
|
2465 {
|
|
|
2466 /* block handled here */
|
|
|
2467 if (u_save(oap->start.lnum,
|
|
|
2468 (linenr_T)(oap->end.lnum + 1)) == OK)
|
|
|
2469 block_insert(oap, ins_text, (oap->op_type == OP_INSERT),
|
|
|
2470 &bd);
|
|
|
2471
|
|
|
2472 curwin->w_cursor.col = oap->start.col;
|
|
|
2473 check_cursor();
|
|
|
2474 vim_free(ins_text);
|
|
|
2475 }
|
|
|
2476 }
|
|
|
2477 }
|
|
|
2478 }
|
|
|
2479 #endif
|
|
|
2480
|
|
|
2481 /*
|
|
|
2482 * op_change - handle a change operation
|
|
|
2483 *
|
|
|
2484 * return TRUE if edit() returns because of a CTRL-O command
|
|
|
2485 */
|
|
|
2486 int
|
|
|
2487 op_change(oap)
|
|
|
2488 oparg_T *oap;
|
|
|
2489 {
|
|
|
2490 colnr_T l;
|
|
|
2491 int retval;
|
|
|
2492 #ifdef FEAT_VISUALEXTRA
|
|
|
2493 long offset;
|
|
|
2494 linenr_T linenr;
|
|
|
2495 long ins_len, pre_textlen = 0;
|
|
|
2496 char_u *firstline;
|
|
|
2497 char_u *ins_text, *newp, *oldp;
|
|
|
2498 struct block_def bd;
|
|
|
2499 #endif
|
|
|
2500
|
|
|
2501 l = oap->start.col;
|
|
|
2502 if (oap->motion_type == MLINE)
|
|
|
2503 {
|
|
|
2504 l = 0;
|
|
|
2505 #ifdef FEAT_SMARTINDENT
|
|
|
2506 if (!p_paste && curbuf->b_p_si
|
|
|
2507 # ifdef FEAT_CINDENT
|
|
|
2508 && !curbuf->b_p_cin
|
|
|
2509 # endif
|
|
|
2510 )
|
|
|
2511 can_si = TRUE; /* It's like opening a new line, do si */
|
|
|
2512 #endif
|
|
|
2513 }
|
|
|
2514
|
|
|
2515 /* First delete the text in the region. In an empty buffer only need to
|
|
|
2516 * save for undo */
|
|
|
2517 if (curbuf->b_ml.ml_flags & ML_EMPTY)
|
|
|
2518 {
|
|
|
2519 if (u_save_cursor() == FAIL)
|
|
|
2520 return FALSE;
|
|
|
2521 }
|
|
|
2522 else if (op_delete(oap) == FAIL)
|
|
|
2523 return FALSE;
|
|
|
2524
|
|
|
2525 if ((l > curwin->w_cursor.col) && !lineempty(curwin->w_cursor.lnum)
|
|
|
2526 && !virtual_op)
|
|
|
2527 inc_cursor();
|
|
|
2528
|
|
|
2529 #ifdef FEAT_VISUALEXTRA
|
|
|
2530 /* check for still on same line (<CR> in inserted text meaningless) */
|
|
|
2531 /* skip blank lines too */
|
|
|
2532 if (oap->block_mode)
|
|
|
2533 {
|
|
|
2534 # ifdef FEAT_VIRTUALEDIT
|
|
|
2535 /* Add spaces before getting the current line length. */
|
|
|
2536 if (virtual_op && (curwin->w_cursor.coladd > 0
|
|
|
2537 || gchar_cursor() == NUL))
|
|
|
2538 coladvance_force(getviscol());
|
|
|
2539 # endif
|
|
|
2540 pre_textlen = (long)STRLEN(ml_get(oap->start.lnum));
|
|
|
2541 bd.textcol = curwin->w_cursor.col;
|
|
|
2542 }
|
|
|
2543 #endif
|
|
|
2544
|
|
|
2545 #if defined(FEAT_LISP) || defined(FEAT_CINDENT)
|
|
|
2546 if (oap->motion_type == MLINE)
|
|
|
2547 fix_indent();
|
|
|
2548 #endif
|
|
|
2549
|
|
|
2550 retval = edit(NUL, FALSE, (linenr_T)1);
|
|
|
2551
|
|
|
2552 #ifdef FEAT_VISUALEXTRA
|
|
|
2553 /*
|
|
|
2554 * In Visual block mode, handle copying the next text to all lines of the
|
|
|
2555 * block.
|
|
|
2556 */
|
|
|
2557 if (oap->block_mode && oap->start.lnum != oap->end.lnum)
|
|
|
2558 {
|
|
|
2559 firstline = ml_get(oap->start.lnum);
|
|
|
2560 /*
|
|
|
2561 * Subsequent calls to ml_get() flush the firstline data - take a
|
|
|
2562 * copy of the required bit.
|
|
|
2563 */
|
|
|
2564 if ((ins_len = (long)STRLEN(firstline) - pre_textlen) > 0)
|
|
|
2565 {
|
|
|
2566 if ((ins_text = alloc_check((unsigned)(ins_len + 1))) != NULL)
|
|
|
2567 {
|
|
|
2568 STRNCPY(ins_text, firstline + bd.textcol, ins_len);
|
|
|
2569 ins_text[ins_len] = NUL;
|
|
|
2570 for (linenr = oap->start.lnum + 1; linenr <= oap->end.lnum;
|
|
|
2571 linenr++)
|
|
|
2572 {
|
|
|
2573 block_prep(oap, &bd, linenr, TRUE);
|
|
|
2574 if (!bd.is_short || virtual_op)
|
|
|
2575 {
|
|
|
2576 # ifdef FEAT_VIRTUALEDIT
|
|
|
2577 pos_T vpos;
|
|
|
2578
|
|
|
2579 /* If the block starts in virtual space, count the
|
|
|
2580 * initial coladd offset as part of "startspaces" */
|
|
|
2581 if (bd.is_short)
|
|
|
2582 {
|
|
|
2583 linenr_T lnum = curwin->w_cursor.lnum;
|
|
|
2584
|
|
|
2585 curwin->w_cursor.lnum = linenr;
|
|
|
2586 (void)getvpos(&vpos, oap->start_vcol);
|
|
|
2587 curwin->w_cursor.lnum = lnum;
|
|
|
2588 }
|
|
|
2589 else
|
|
|
2590 vpos.coladd = 0;
|
|
|
2591 # endif
|
|
|
2592 oldp = ml_get(linenr);
|
|
|
2593 newp = alloc_check((unsigned)(STRLEN(oldp)
|
|
|
2594 # ifdef FEAT_VIRTUALEDIT
|
|
|
2595 + vpos.coladd
|
|
|
2596 # endif
|
|
|
2597 + ins_len + 1));
|
|
|
2598 if (newp == NULL)
|
|
|
2599 continue;
|
|
|
2600 /* copy up to block start */
|
|
|
2601 mch_memmove(newp, oldp, (size_t)bd.textcol);
|
|
|
2602 offset = bd.textcol;
|
|
|
2603 # ifdef FEAT_VIRTUALEDIT
|
|
|
2604 copy_spaces(newp + offset, (size_t)vpos.coladd);
|
|
|
2605 offset += vpos.coladd;
|
|
|
2606 # endif
|
|
|
2607 mch_memmove(newp + offset, ins_text, (size_t)ins_len);
|
|
|
2608 offset += ins_len;
|
|
|
2609 oldp += bd.textcol;
|
|
|
2610 mch_memmove(newp + offset, oldp, STRLEN(oldp) + 1);
|
|
|
2611 ml_replace(linenr, newp, FALSE);
|
|
|
2612 }
|
|
|
2613 }
|
|
|
2614 check_cursor();
|
|
|
2615
|
|
|
2616 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L);
|
|
|
2617 }
|
|
|
2618 vim_free(ins_text);
|
|
|
2619 }
|
|
|
2620 }
|
|
|
2621 #endif
|
|
|
2622
|
|
|
2623 return retval;
|
|
|
2624 }
|
|
|
2625
|
|
|
2626 /*
|
|
|
2627 * set all the yank registers to empty (called from main())
|
|
|
2628 */
|
|
|
2629 void
|
|
|
2630 init_yank()
|
|
|
2631 {
|
|
|
2632 int i;
|
|
|
2633
|
|
|
2634 for (i = 0; i < NUM_REGISTERS; ++i)
|
|
|
2635 y_regs[i].y_array = NULL;
|
|
|
2636 }
|
|
|
2637
|
|
|
2638 /*
|
|
|
2639 * Free "n" lines from the current yank register.
|
|
|
2640 * Called for normal freeing and in case of error.
|
|
|
2641 */
|
|
|
2642 static void
|
|
|
2643 free_yank(n)
|
|
|
2644 long n;
|
|
|
2645 {
|
|
|
2646 if (y_current->y_array != NULL)
|
|
|
2647 {
|
|
|
2648 long i;
|
|
|
2649
|
|
|
2650 for (i = n; --i >= 0; )
|
|
|
2651 {
|
|
|
2652 #ifdef AMIGA /* only for very slow machines */
|
|
|
2653 if ((i & 1023) == 1023) /* this may take a while */
|
|
|
2654 {
|
|
|
2655 /*
|
|
|
2656 * This message should never cause a hit-return message.
|
|
|
2657 * Overwrite this message with any next message.
|
|
|
2658 */
|
|
|
2659 ++no_wait_return;
|
|
|
2660 smsg((char_u *)_("freeing %ld lines"), i + 1);
|
|
|
2661 --no_wait_return;
|
|
|
2662 msg_didout = FALSE;
|
|
|
2663 msg_col = 0;
|
|
|
2664 }
|
|
|
2665 #endif
|
|
|
2666 vim_free(y_current->y_array[i]);
|
|
|
2667 }
|
|
|
2668 vim_free(y_current->y_array);
|
|
|
2669 y_current->y_array = NULL;
|
|
|
2670 #ifdef AMIGA
|
|
|
2671 if (n >= 1000)
|
|
|
2672 MSG("");
|
|
|
2673 #endif
|
|
|
2674 }
|
|
|
2675 }
|
|
|
2676
|
|
|
2677 static void
|
|
|
2678 free_yank_all()
|
|
|
2679 {
|
|
|
2680 free_yank(y_current->y_size);
|
|
|
2681 }
|
|
|
2682
|
|
|
2683 /*
|
|
|
2684 * Yank the text between "oap->start" and "oap->end" into a yank register.
|
|
|
2685 * If we are to append (uppercase register), we first yank into a new yank
|
|
|
2686 * register and then concatenate the old and the new one (so we keep the old
|
|
|
2687 * one in case of out-of-memory).
|
|
|
2688 *
|
|
|
2689 * return FAIL for failure, OK otherwise
|
|
|
2690 */
|
|
|
2691 int
|
|
|
2692 op_yank(oap, deleting, mess)
|
|
|
2693 oparg_T *oap;
|
|
|
2694 int deleting;
|
|
|
2695 int mess;
|
|
|
2696 {
|
|
|
2697 long y_idx; /* index in y_array[] */
|
|
|
2698 struct yankreg *curr; /* copy of y_current */
|
|
|
2699 struct yankreg newreg; /* new yank register when appending */
|
|
|
2700 char_u **new_ptr;
|
|
|
2701 linenr_T lnum; /* current line number */
|
|
|
2702 long j;
|
|
|
2703 int yanktype = oap->motion_type;
|
|
|
2704 long yanklines = oap->line_count;
|
|
|
2705 linenr_T yankendlnum = oap->end.lnum;
|
|
|
2706 char_u *p;
|
|
|
2707 char_u *pnew;
|
|
|
2708 struct block_def bd;
|
|
|
2709
|
|
|
2710 /* check for read-only register */
|
|
|
2711 if (oap->regname != 0 && !valid_yank_reg(oap->regname, TRUE))
|
|
|
2712 {
|
|
|
2713 beep_flush();
|
|
|
2714 return FAIL;
|
|
|
2715 }
|
|
|
2716 if (oap->regname == '_') /* black hole: nothing to do */
|
|
|
2717 return OK;
|
|
|
2718
|
|
|
2719 #ifdef FEAT_CLIPBOARD
|
|
|
2720 if (!clip_star.available && oap->regname == '*')
|
|
|
2721 oap->regname = 0;
|
|
|
2722 else if (!clip_plus.available && oap->regname == '+')
|
|
|
2723 oap->regname = 0;
|
|
|
2724 #endif
|
|
|
2725
|
|
|
2726 if (!deleting) /* op_delete() already set y_current */
|
|
|
2727 get_yank_register(oap->regname, TRUE);
|
|
|
2728
|
|
|
2729 curr = y_current;
|
|
|
2730 /* append to existing contents */
|
|
|
2731 if (y_append && y_current->y_array != NULL)
|
|
|
2732 y_current = &newreg;
|
|
|
2733 else
|
|
|
2734 free_yank_all(); /* free previously yanked lines */
|
|
|
2735
|
|
|
2736 /*
|
|
|
2737 * If the cursor was in column 1 before and after the movement, and the
|
|
|
2738 * operator is not inclusive, the yank is always linewise.
|
|
|
2739 */
|
|
|
2740 if ( oap->motion_type == MCHAR
|
|
|
2741 && oap->start.col == 0
|
|
|
2742 && !oap->inclusive
|
|
|
2743 #ifdef FEAT_VISUAL
|
|
|
2744 && (!oap->is_VIsual || *p_sel == 'o')
|
|
|
2745 #endif
|
|
|
2746 && oap->end.col == 0
|
|
|
2747 && yanklines > 1)
|
|
|
2748 {
|
|
|
2749 yanktype = MLINE;
|
|
|
2750 --yankendlnum;
|
|
|
2751 --yanklines;
|
|
|
2752 }
|
|
|
2753
|
|
|
2754 y_current->y_size = yanklines;
|
|
|
2755 y_current->y_type = yanktype; /* set the yank register type */
|
|
|
2756 #ifdef FEAT_VISUAL
|
|
|
2757 y_current->y_width = 0;
|
|
|
2758 #endif
|
|
|
2759 y_current->y_array = (char_u **)lalloc_clear((long_u)(sizeof(char_u *) *
|
|
|
2760 yanklines), TRUE);
|
|
|
2761
|
|
|
2762 if (y_current->y_array == NULL)
|
|
|
2763 {
|
|
|
2764 y_current = curr;
|
|
|
2765 return FAIL;
|
|
|
2766 }
|
|
|
2767
|
|
|
2768 y_idx = 0;
|
|
|
2769 lnum = oap->start.lnum;
|
|
|
2770
|
|
|
2771 #ifdef FEAT_VISUAL
|
|
|
2772 if (oap->block_mode)
|
|
|
2773 {
|
|
|
2774 /* Visual block mode */
|
|
|
2775 y_current->y_type = MBLOCK; /* set the yank register type */
|
|
|
2776 y_current->y_width = oap->end_vcol - oap->start_vcol;
|
|
|
2777
|
|
|
2778 if (curwin->w_curswant == MAXCOL && y_current->y_width > 0)
|
|
|
2779 y_current->y_width--;
|
|
|
2780 }
|
|
|
2781 #endif
|
|
|
2782
|
|
|
2783 for ( ; lnum <= yankendlnum; lnum++, y_idx++)
|
|
|
2784 {
|
|
|
2785 switch (y_current->y_type)
|
|
|
2786 {
|
|
|
2787 #ifdef FEAT_VISUAL
|
|
|
2788 case MBLOCK:
|
|
|
2789 block_prep(oap, &bd, lnum, FALSE);
|
|
|
2790 if (yank_copy_line(&bd, y_idx) == FAIL)
|
|
|
2791 goto fail;
|
|
|
2792 break;
|
|
|
2793 #endif
|
|
|
2794
|
|
|
2795 case MLINE:
|
|
|
2796 if ((y_current->y_array[y_idx] =
|
|
|
2797 vim_strsave(ml_get(lnum))) == NULL)
|
|
|
2798 goto fail;
|
|
|
2799 break;
|
|
|
2800
|
|
|
2801 case MCHAR:
|
|
|
2802 {
|
|
|
2803 colnr_T startcol = 0, endcol = MAXCOL;
|
|
|
2804 #ifdef FEAT_VIRTUALEDIT
|
|
|
2805 int is_oneChar = FALSE;
|
|
|
2806 colnr_T cs, ce;
|
|
|
2807 #endif
|
|
|
2808 p = ml_get(lnum);
|
|
|
2809 bd.startspaces = 0;
|
|
|
2810 bd.endspaces = 0;
|
|
|
2811
|
|
|
2812 if (lnum == oap->start.lnum)
|
|
|
2813 {
|
|
|
2814 startcol = oap->start.col;
|
|
|
2815 #ifdef FEAT_VIRTUALEDIT
|
|
|
2816 if (virtual_op)
|
|
|
2817 {
|
|
|
2818 getvcol(curwin, &oap->start, &cs, NULL, &ce);
|
|
|
2819 if (ce != cs && oap->start.coladd > 0)
|
|
|
2820 {
|
|
|
2821 /* Part of a tab selected -- but don't
|
|
|
2822 * double-count it. */
|
|
|
2823 bd.startspaces = (ce - cs + 1)
|
|
|
2824 - oap->start.coladd;
|
|
|
2825 startcol++;
|
|
|
2826 }
|
|
|
2827 }
|
|
|
2828 #endif
|
|
|
2829 }
|
|
|
2830
|
|
|
2831 if (lnum == oap->end.lnum)
|
|
|
2832 {
|
|
|
2833 endcol = oap->end.col;
|
|
|
2834 #ifdef FEAT_VIRTUALEDIT
|
|
|
2835 if (virtual_op)
|
|
|
2836 {
|
|
|
2837 getvcol(curwin, &oap->end, &cs, NULL, &ce);
|
|
|
2838 if (p[endcol] == NUL || (cs + oap->end.coladd < ce
|
|
|
2839 # ifdef FEAT_MBYTE
|
|
|
2840 /* Don't add space for double-wide
|
|
|
2841 * char; endcol will be on last byte
|
|
|
2842 * of multi-byte char. */
|
|
|
2843 && (*mb_head_off)(p, p + endcol) == 0
|
|
|
2844 # endif
|
|
|
2845 ))
|
|
|
2846 {
|
|
|
2847 if (oap->start.lnum == oap->end.lnum
|
|
|
2848 && oap->start.col == oap->end.col)
|
|
|
2849 {
|
|
|
2850 /* Special case: inside a single char */
|
|
|
2851 is_oneChar = TRUE;
|
|
|
2852 bd.startspaces = oap->end.coladd
|
|
|
2853 - oap->start.coladd + oap->inclusive;
|
|
|
2854 endcol = startcol;
|
|
|
2855 }
|
|
|
2856 else
|
|
|
2857 {
|
|
|
2858 bd.endspaces = oap->end.coladd
|
|
|
2859 + oap->inclusive;
|
|
|
2860 endcol -= oap->inclusive;
|
|
|
2861 }
|
|
|
2862 }
|
|
|
2863 }
|
|
|
2864 #endif
|
|
|
2865 }
|
|
|
2866 if (startcol > endcol
|
|
|
2867 #ifdef FEAT_VIRTUALEDIT
|
|
|
2868 || is_oneChar
|
|
|
2869 #endif
|
|
|
2870 )
|
|
|
2871 bd.textlen = 0;
|
|
|
2872 else
|
|
|
2873 {
|
|
|
2874 if (endcol == MAXCOL)
|
|
|
2875 endcol = STRLEN(p);
|
|
|
2876 bd.textlen = endcol - startcol + oap->inclusive;
|
|
|
2877 }
|
|
|
2878 bd.textstart = p + startcol;
|
|
|
2879 if (yank_copy_line(&bd, y_idx) == FAIL)
|
|
|
2880 goto fail;
|
|
|
2881 break;
|
|
|
2882 }
|
|
|
2883 /* NOTREACHED */
|
|
|
2884 }
|
|
|
2885 }
|
|
|
2886
|
|
|
2887 if (curr != y_current) /* append the new block to the old block */
|
|
|
2888 {
|
|
|
2889 new_ptr = (char_u **)lalloc((long_u)(sizeof(char_u *) *
|
|
|
2890 (curr->y_size + y_current->y_size)), TRUE);
|
|
|
2891 if (new_ptr == NULL)
|
|
|
2892 goto fail;
|
|
|
2893 for (j = 0; j < curr->y_size; ++j)
|
|
|
2894 new_ptr[j] = curr->y_array[j];
|
|
|
2895 vim_free(curr->y_array);
|
|
|
2896 curr->y_array = new_ptr;
|
|
|
2897
|
|
|
2898 if (yanktype == MLINE) /* MLINE overrides MCHAR and MBLOCK */
|
|
|
2899 curr->y_type = MLINE;
|
|
|
2900
|
|
|
2901 /* concatenate the last line of the old block with the first line of
|
|
|
2902 * the new block */
|
|
|
2903 if (curr->y_type == MCHAR)
|
|
|
2904 {
|
|
|
2905 pnew = lalloc((long_u)(STRLEN(curr->y_array[curr->y_size - 1])
|
|
|
2906 + STRLEN(y_current->y_array[0]) + 1), TRUE);
|
|
|
2907 if (pnew == NULL)
|
|
|
2908 {
|
|
|
2909 y_idx = y_current->y_size - 1;
|
|
|
2910 goto fail;
|
|
|
2911 }
|
|
|
2912 STRCPY(pnew, curr->y_array[--j]);
|
|
|
2913 STRCAT(pnew, y_current->y_array[0]);
|
|
|
2914 vim_free(curr->y_array[j]);
|
|
|
2915 vim_free(y_current->y_array[0]);
|
|
|
2916 curr->y_array[j++] = pnew;
|
|
|
2917 y_idx = 1;
|
|
|
2918 }
|
|
|
2919 else
|
|
|
2920 y_idx = 0;
|
|
|
2921 while (y_idx < y_current->y_size)
|
|
|
2922 curr->y_array[j++] = y_current->y_array[y_idx++];
|
|
|
2923 curr->y_size = j;
|
|
|
2924 vim_free(y_current->y_array);
|
|
|
2925 y_current = curr;
|
|
|
2926 }
|
|
|
2927 if (mess) /* Display message about yank? */
|
|
|
2928 {
|
|
|
2929 if (yanktype == MCHAR
|
|
|
2930 #ifdef FEAT_VISUAL
|
|
|
2931 && !oap->block_mode
|
|
|
2932 #endif
|
|
|
2933 && yanklines == 1)
|
|
|
2934 yanklines = 0;
|
|
|
2935 /* Some versions of Vi use ">=" here, some don't... */
|
|
|
2936 if (yanklines > p_report)
|
|
|
2937 {
|
|
|
2938 /* redisplay now, so message is not deleted */
|
|
|
2939 update_topline_redraw();
|
|
|
2940 if (yanklines == 1)
|
|
|
2941 MSG(_("1 line yanked"));
|
|
|
2942 else
|
|
|
2943 smsg((char_u *)_("%ld lines yanked"), yanklines);
|
|
|
2944 }
|
|
|
2945 }
|
|
|
2946
|
|
|
2947 /*
|
|
|
2948 * Set "'[" and "']" marks.
|
|
|
2949 */
|
|
|
2950 curbuf->b_op_start = oap->start;
|
|
|
2951 curbuf->b_op_end = oap->end;
|
|
|
2952
|
|
|
2953 #ifdef FEAT_CLIPBOARD
|
|
|
2954 /*
|
|
|
2955 * If we were yanking to the '*' register, send result to clipboard.
|
|
|
2956 * If no register was specified, and "unnamed" in 'clipboard', make a copy
|
|
|
2957 * to the '*' register.
|
|
|
2958 */
|
|
|
2959 if (clip_star.available
|
|
|
2960 && (curr == &(y_regs[STAR_REGISTER])
|
|
|
2961 || (!deleting && oap->regname == 0 && clip_unnamed)))
|
|
|
2962 {
|
|
|
2963 if (curr != &(y_regs[STAR_REGISTER]))
|
|
|
2964 /* Copy the text from register 0 to the clipboard register. */
|
|
|
2965 copy_yank_reg(&(y_regs[STAR_REGISTER]));
|
|
|
2966
|
|
|
2967 clip_own_selection(&clip_star);
|
|
|
2968 clip_gen_set_selection(&clip_star);
|
|
|
2969 }
|
|
|
2970
|
|
|
2971 # ifdef FEAT_X11
|
|
|
2972 /*
|
|
|
2973 * If we were yanking to the '+' register, send result to selection.
|
|
|
2974 * Also copy to the '*' register, in case auto-select is off.
|
|
|
2975 */
|
|
|
2976 else if (clip_plus.available && curr == &(y_regs[PLUS_REGISTER]))
|
|
|
2977 {
|
|
|
2978 /* No need to copy to * register upon 'unnamed' now - see below */
|
|
|
2979 clip_own_selection(&clip_plus);
|
|
|
2980 clip_gen_set_selection(&clip_plus);
|
|
|
2981 if (!clip_isautosel())
|
|
|
2982 {
|
|
|
2983 copy_yank_reg(&(y_regs[STAR_REGISTER]));
|
|
|
2984 clip_own_selection(&clip_star);
|
|
|
2985 clip_gen_set_selection(&clip_star);
|
|
|
2986 }
|
|
|
2987 }
|
|
|
2988 # endif
|
|
|
2989 #endif
|
|
|
2990
|
|
|
2991 return OK;
|
|
|
2992
|
|
|
2993 fail: /* free the allocated lines */
|
|
|
2994 free_yank(y_idx + 1);
|
|
|
2995 y_current = curr;
|
|
|
2996 return FAIL;
|
|
|
2997 }
|
|
|
2998
|
|
|
2999 static int
|
|
|
3000 yank_copy_line(bd, y_idx)
|
|
|
3001 struct block_def *bd;
|
|
|
3002 long y_idx;
|
|
|
3003 {
|
|
|
3004 char_u *pnew;
|
|
|
3005
|
|
|
3006 if ((pnew = alloc(bd->startspaces + bd->endspaces + bd->textlen + 1))
|
|
|
3007 == NULL)
|
|
|
3008 return FAIL;
|
|
|
3009 y_current->y_array[y_idx] = pnew;
|
|
|
3010 copy_spaces(pnew, (size_t)bd->startspaces);
|
|
|
3011 pnew += bd->startspaces;
|
|
|
3012 mch_memmove(pnew, bd->textstart, (size_t)bd->textlen);
|
|
|
3013 pnew += bd->textlen;
|
|
|
3014 copy_spaces(pnew, (size_t)bd->endspaces);
|
|
|
3015 pnew += bd->endspaces;
|
|
|
3016 *pnew = NUL;
|
|
|
3017 return OK;
|
|
|
3018 }
|
|
|
3019
|
|
|
3020 #ifdef FEAT_CLIPBOARD
|
|
|
3021 /*
|
|
|
3022 * Make a copy of the y_current register to register "reg".
|
|
|
3023 */
|
|
|
3024 static void
|
|
|
3025 copy_yank_reg(reg)
|
|
|
3026 struct yankreg *reg;
|
|
|
3027 {
|
|
|
3028 struct yankreg *curr = y_current;
|
|
|
3029 long j;
|
|
|
3030
|
|
|
3031 y_current = reg;
|
|
|
3032 free_yank_all();
|
|
|
3033 *y_current = *curr;
|
|
|
3034 y_current->y_array = (char_u **)lalloc_clear(
|
|
|
3035 (long_u)(sizeof(char_u *) * y_current->y_size), TRUE);
|
|
|
3036 if (y_current->y_array == NULL)
|
|
|
3037 y_current->y_size = 0;
|
|
|
3038 else
|
|
|
3039 for (j = 0; j < y_current->y_size; ++j)
|
|
|
3040 if ((y_current->y_array[j] = vim_strsave(curr->y_array[j])) == NULL)
|
|
|
3041 {
|
|
|
3042 free_yank(j);
|
|
|
3043 y_current->y_size = 0;
|
|
|
3044 break;
|
|
|
3045 }
|
|
|
3046 y_current = curr;
|
|
|
3047 }
|
|
|
3048 #endif
|
|
|
3049
|
|
|
3050 /*
|
|
|
3051 * put contents of register "regname" into the text
|
|
|
3052 * flags: PUT_FIXINDENT make indent look nice
|
|
|
3053 * PUT_CURSEND leave cursor after end of new text
|
|
|
3054 * PUT_LINE force linewise put (":put")
|
|
|
3055 */
|
|
|
3056 void
|
|
|
3057 do_put(regname, dir, count, flags)
|
|
|
3058 int regname;
|
|
|
3059 int dir; /* BACKWARD for 'P', FORWARD for 'p' */
|
|
|
3060 long count;
|
|
|
3061 int flags;
|
|
|
3062 {
|
|
|
3063 char_u *ptr;
|
|
|
3064 char_u *newp, *oldp;
|
|
|
3065 int yanklen;
|
|
|
3066 int totlen = 0; /* init for gcc */
|
|
|
3067 linenr_T lnum;
|
|
|
3068 colnr_T col;
|
|
|
3069 long i; /* index in y_array[] */
|
|
|
3070 int y_type;
|
|
|
3071 long y_size;
|
|
|
3072 #ifdef FEAT_VISUAL
|
|
|
3073 int oldlen;
|
|
|
3074 long y_width = 0;
|
|
|
3075 colnr_T vcol;
|
|
|
3076 int delcount;
|
|
|
3077 int incr = 0;
|
|
|
3078 long j;
|
|
|
3079 struct block_def bd;
|
|
|
3080 #endif
|
|
|
3081 char_u **y_array = NULL;
|
|
|
3082 long nr_lines = 0;
|
|
|
3083 pos_T new_cursor;
|
|
|
3084 int indent;
|
|
|
3085 int orig_indent = 0; /* init for gcc */
|
|
|
3086 int indent_diff = 0; /* init for gcc */
|
|
|
3087 int first_indent = TRUE;
|
|
|
3088 int lendiff = 0;
|
|
|
3089 pos_T old_pos;
|
|
|
3090 char_u *insert_string = NULL;
|
|
|
3091 int allocated = FALSE;
|
|
|
3092 long cnt;
|
|
|
3093
|
|
|
3094 #ifdef FEAT_CLIPBOARD
|
|
|
3095 /* Adjust register name for "unnamed" in 'clipboard'. */
|
|
|
3096 adjust_clip_reg(®name);
|
|
|
3097 (void)may_get_selection(regname);
|
|
|
3098 #endif
|
|
|
3099
|
|
|
3100 if (flags & PUT_FIXINDENT)
|
|
|
3101 orig_indent = get_indent();
|
|
|
3102
|
|
|
3103 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */
|
|
|
3104 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */
|
|
|
3105
|
|
|
3106 /*
|
|
|
3107 * Using inserted text works differently, because the register includes
|
|
|
3108 * special characters (newlines, etc.).
|
|
|
3109 */
|
|
|
3110 if (regname == '.')
|
|
|
3111 {
|
|
|
3112 (void)stuff_inserted((dir == FORWARD ? (count == -1 ? 'o' : 'a') :
|
|
|
3113 (count == -1 ? 'O' : 'i')), count, FALSE);
|
|
|
3114 /* Putting the text is done later, so can't really move the cursor to
|
|
|
3115 * the next character. Use "l" to simulate it. */
|
|
|
3116 if ((flags & PUT_CURSEND) && gchar_cursor() != NUL)
|
|
|
3117 stuffcharReadbuff('l');
|
|
|
3118 return;
|
|
|
3119 }
|
|
|
3120
|
|
|
3121 /*
|
|
|
3122 * For special registers '%' (file name), '#' (alternate file name) and
|
|
|
3123 * ':' (last command line), etc. we have to create a fake yank register.
|
|
|
3124 */
|
|
|
3125 if (get_spec_reg(regname, &insert_string, &allocated, TRUE))
|
|
|
3126 {
|
|
|
3127 if (insert_string == NULL)
|
|
|
3128 return;
|
|
|
3129 }
|
|
|
3130
|
|
|
3131 if (insert_string != NULL)
|
|
|
3132 {
|
|
|
3133 y_type = MCHAR;
|
|
|
3134 #ifdef FEAT_EVAL
|
|
|
3135 if (regname == '=')
|
|
|
3136 {
|
|
|
3137 /* For the = register we need to split the string at NL
|
|
|
3138 * characters. */
|
|
|
3139 /* Loop twice: count the number of lines and save them. */
|
|
|
3140 for (;;)
|
|
|
3141 {
|
|
|
3142 y_size = 0;
|
|
|
3143 ptr = insert_string;
|
|
|
3144 while (ptr != NULL)
|
|
|
3145 {
|
|
|
3146 if (y_array != NULL)
|
|
|
3147 y_array[y_size] = ptr;
|
|
|
3148 ++y_size;
|
|
|
3149 ptr = vim_strchr(ptr, '\n');
|
|
|
3150 if (ptr != NULL)
|
|
|
3151 {
|
|
|
3152 if (y_array != NULL)
|
|
|
3153 *ptr = NUL;
|
|
|
3154 ++ptr;
|
|
|
3155 /* A trailing '\n' makes the string linewise */
|
|
|
3156 if (*ptr == NUL)
|
|
|
3157 {
|
|
|
3158 y_type = MLINE;
|
|
|
3159 break;
|
|
|
3160 }
|
|
|
3161 }
|
|
|
3162 }
|
|
|
3163 if (y_array != NULL)
|
|
|
3164 break;
|
|
|
3165 y_array = (char_u **)alloc((unsigned)
|
|
|
3166 (y_size * sizeof(char_u *)));
|
|
|
3167 if (y_array == NULL)
|
|
|
3168 goto end;
|
|
|
3169 }
|
|
|
3170 }
|
|
|
3171 else
|
|
|
3172 #endif
|
|
|
3173 {
|
|
|
3174 y_size = 1; /* use fake one-line yank register */
|
|
|
3175 y_array = &insert_string;
|
|
|
3176 }
|
|
|
3177 }
|
|
|
3178 else
|
|
|
3179 {
|
|
|
3180 get_yank_register(regname, FALSE);
|
|
|
3181
|
|
|
3182 y_type = y_current->y_type;
|
|
|
3183 #ifdef FEAT_VISUAL
|
|
|
3184 y_width = y_current->y_width;
|
|
|
3185 #endif
|
|
|
3186 y_size = y_current->y_size;
|
|
|
3187 y_array = y_current->y_array;
|
|
|
3188 }
|
|
|
3189
|
|
|
3190 #ifdef FEAT_VISUAL
|
|
|
3191 if (y_type == MLINE)
|
|
|
3192 {
|
|
|
3193 if (flags & PUT_LINE_SPLIT)
|
|
|
3194 {
|
|
|
3195 /* "p" or "P" in Visual mode: split the lines to put the text in
|
|
|
3196 * between. */
|
|
|
3197 if (u_save_cursor() == FAIL)
|
|
|
3198 goto end;
|
|
|
3199 ptr = vim_strsave(ml_get_cursor());
|
|
|
3200 if (ptr == NULL)
|
|
|
3201 goto end;
|
|
|
3202 ml_append(curwin->w_cursor.lnum, ptr, (colnr_T)0, FALSE);
|
|
|
3203 vim_free(ptr);
|
|
|
3204
|
|
|
3205 ptr = vim_strnsave(ml_get_curline(), curwin->w_cursor.col);
|
|
|
3206 if (ptr == NULL)
|
|
|
3207 goto end;
|
|
|
3208 ml_replace(curwin->w_cursor.lnum, ptr, FALSE);
|
|
|
3209 ++nr_lines;
|
|
|
3210 dir = FORWARD;
|
|
|
3211 }
|
|
|
3212 if (flags & PUT_LINE_FORWARD)
|
|
|
3213 {
|
|
|
3214 /* Must be "p" for a Visual block, put lines below the block. */
|
|
|
3215 curwin->w_cursor = curbuf->b_visual_end;
|
|
|
3216 dir = FORWARD;
|
|
|
3217 }
|
|
|
3218 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */
|
|
|
3219 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */
|
|
|
3220 }
|
|
|
3221 #endif
|
|
|
3222
|
|
|
3223 if (flags & PUT_LINE) /* :put command or "p" in Visual line mode. */
|
|
|
3224 y_type = MLINE;
|
|
|
3225
|
|
|
3226 if (y_size == 0 || y_array == NULL)
|
|
|
3227 {
|
|
|
3228 EMSG2(_("E353: Nothing in register %s"),
|
|
|
3229 regname == 0 ? (char_u *)"\"" : transchar(regname));
|
|
|
3230 goto end;
|
|
|
3231 }
|
|
|
3232
|
|
|
3233 #ifdef FEAT_VISUAL
|
|
|
3234 if (y_type == MBLOCK)
|
|
|
3235 {
|
|
|
3236 lnum = curwin->w_cursor.lnum + y_size + 1;
|
|
|
3237 if (lnum > curbuf->b_ml.ml_line_count)
|
|
|
3238 lnum = curbuf->b_ml.ml_line_count + 1;
|
|
|
3239 if (u_save(curwin->w_cursor.lnum - 1, lnum) == FAIL)
|
|
|
3240 goto end;
|
|
|
3241 }
|
|
|
3242 else
|
|
|
3243 #endif
|
|
|
3244 if (y_type == MLINE)
|
|
|
3245 {
|
|
|
3246 lnum = curwin->w_cursor.lnum;
|
|
|
3247 #ifdef FEAT_FOLDING
|
|
|
3248 /* Correct line number for closed fold. Don't move the cursor yet,
|
|
|
3249 * u_save() uses it. */
|
|
|
3250 if (dir == BACKWARD)
|
|
|
3251 (void)hasFolding(lnum, &lnum, NULL);
|
|
|
3252 else
|
|
|
3253 (void)hasFolding(lnum, NULL, &lnum);
|
|
|
3254 #endif
|
|
|
3255 if (dir == FORWARD)
|
|
|
3256 ++lnum;
|
|
|
3257 if (u_save(lnum - 1, lnum) == FAIL)
|
|
|
3258 goto end;
|
|
|
3259 #ifdef FEAT_FOLDING
|
|
|
3260 if (dir == FORWARD)
|
|
|
3261 curwin->w_cursor.lnum = lnum - 1;
|
|
|
3262 else
|
|
|
3263 curwin->w_cursor.lnum = lnum;
|
|
|
3264 curbuf->b_op_start = curwin->w_cursor; /* for mark_adjust() */
|
|
|
3265 #endif
|
|
|
3266 }
|
|
|
3267 else if (u_save_cursor() == FAIL)
|
|
|
3268 goto end;
|
|
|
3269
|
|
|
3270 yanklen = (int)STRLEN(y_array[0]);
|
|
|
3271
|
|
|
3272 #ifdef FEAT_VIRTUALEDIT
|
|
|
3273 if (ve_flags == VE_ALL && y_type == MCHAR)
|
|
|
3274 {
|
|
|
3275 if (gchar_cursor() == TAB)
|
|
|
3276 {
|
|
|
3277 /* Don't need to insert spaces when "p" on the last position of a
|
|
|
3278 * tab or "P" on the first position. */
|
|
|
3279 if (dir == FORWARD
|
|
|
3280 ? (int)curwin->w_cursor.coladd < curbuf->b_p_ts - 1
|
|
|
3281 : curwin->w_cursor.coladd > 0)
|
|
|
3282 coladvance_force(getviscol());
|
|
|
3283 else
|
|
|
3284 curwin->w_cursor.coladd = 0;
|
|
|
3285 }
|
|
|
3286 else if (curwin->w_cursor.coladd > 0 || gchar_cursor() == NUL)
|
|
|
3287 coladvance_force(getviscol() + (dir == FORWARD));
|
|
|
3288 }
|
|
|
3289 #endif
|
|
|
3290
|
|
|
3291 lnum = curwin->w_cursor.lnum;
|
|
|
3292 col = curwin->w_cursor.col;
|
|
|
3293
|
|
|
3294 #ifdef FEAT_VISUAL
|
|
|
3295 /*
|
|
|
3296 * Block mode
|
|
|
3297 */
|
|
|
3298 if (y_type == MBLOCK)
|
|
|
3299 {
|
|
|
3300 char c = gchar_cursor();
|
|
|
3301 colnr_T endcol2 = 0;
|
|
|
3302
|
|
|
3303 if (dir == FORWARD && c != NUL)
|
|
|
3304 {
|
|
|
3305 #ifdef FEAT_VIRTUALEDIT
|
|
|
3306 if (ve_flags == VE_ALL)
|
|
|
3307 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2);
|
|
|
3308 else
|
|
|
3309 #endif
|
|
|
3310 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col);
|
|
|
3311
|
|
|
3312 #ifdef FEAT_MBYTE
|
|
|
3313 if (has_mbyte)
|
|
|
3314 /* move to start of next multi-byte character */
|
|
|
3315 curwin->w_cursor.col += (*mb_ptr2len_check)(ml_get_cursor());
|
|
|
3316 else
|
|
|
3317 #endif
|
|
|
3318 #ifdef FEAT_VIRTUALEDIT
|
|
|
3319 if (c != TAB || ve_flags != VE_ALL)
|
|
|
3320 #endif
|
|
|
3321 ++curwin->w_cursor.col;
|
|
|
3322 ++col;
|
|
|
3323 }
|
|
|
3324 else
|
|
|
3325 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2);
|
|
|
3326
|
|
|
3327 #ifdef FEAT_VIRTUALEDIT
|
|
|
3328 col += curwin->w_cursor.coladd;
|
|
|
3329 if (ve_flags == VE_ALL && curwin->w_cursor.coladd > 0)
|
|
|
3330 {
|
|
|
3331 if (dir == FORWARD && c == NUL)
|
|
|
3332 ++col;
|
|
|
3333 if (dir != FORWARD && c != NUL)
|
|
|
3334 ++curwin->w_cursor.col;
|
|
|
3335 if (c == TAB)
|
|
|
3336 {
|
|
|
3337 if (dir == BACKWARD && curwin->w_cursor.col)
|
|
|
3338 curwin->w_cursor.col--;
|
|
|
3339 if (dir == FORWARD && col - 1 == endcol2)
|
|
|
3340 curwin->w_cursor.col++;
|
|
|
3341 }
|
|
|
3342 }
|
|
|
3343 curwin->w_cursor.coladd = 0;
|
|
|
3344 #endif
|
|
|
3345 for (i = 0; i < y_size; ++i)
|
|
|
3346 {
|
|
|
3347 int spaces;
|
|
|
3348 char shortline;
|
|
|
3349
|
|
|
3350 bd.startspaces = 0;
|
|
|
3351 bd.endspaces = 0;
|
|
|
3352 bd.textcol = 0;
|
|
|
3353 vcol = 0;
|
|
|
3354 delcount = 0;
|
|
|
3355
|
|
|
3356 /* add a new line */
|
|
|
3357 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
|
3358 {
|
|
|
3359 if (ml_append(curbuf->b_ml.ml_line_count, (char_u *)"",
|
|
|
3360 (colnr_T)1, FALSE) == FAIL)
|
|
|
3361 break;
|
|
|
3362 ++nr_lines;
|
|
|
3363 }
|
|
|
3364 /* get the old line and advance to the position to insert at */
|
|
|
3365 oldp = ml_get_curline();
|
|
|
3366 oldlen = (int)STRLEN(oldp);
|
|
|
3367 for (ptr = oldp; vcol < col && *ptr; )
|
|
|
3368 {
|
|
|
3369 /* Count a tab for what it's worth (if list mode not on) */
|
|
|
3370 incr = lbr_chartabsize_adv(&ptr, (colnr_T)vcol);
|
|
|
3371 vcol += incr;
|
|
|
3372 }
|
|
|
3373 bd.textcol = (colnr_T)(ptr - oldp);
|
|
|
3374
|
|
|
3375 shortline = (vcol < col) || (vcol == col && !*ptr) ;
|
|
|
3376
|
|
|
3377 if (vcol < col) /* line too short, padd with spaces */
|
|
|
3378 bd.startspaces = col - vcol;
|
|
|
3379 else if (vcol > col)
|
|
|
3380 {
|
|
|
3381 bd.endspaces = vcol - col;
|
|
|
3382 bd.startspaces = incr - bd.endspaces;
|
|
|
3383 --bd.textcol;
|
|
|
3384 delcount = 1;
|
|
|
3385 #ifdef FEAT_MBYTE
|
|
|
3386 if (has_mbyte)
|
|
|
3387 bd.textcol -= (*mb_head_off)(oldp, oldp + bd.textcol);
|
|
|
3388 #endif
|
|
|
3389 if (oldp[bd.textcol] != TAB)
|
|
|
3390 {
|
|
|
3391 /* Only a Tab can be split into spaces. Other
|
|
|
3392 * characters will have to be moved to after the
|
|
|
3393 * block, causing misalignment. */
|
|
|
3394 delcount = 0;
|
|
|
3395 bd.endspaces = 0;
|
|
|
3396 }
|
|
|
3397 }
|
|
|
3398
|
|
|
3399 yanklen = (int)STRLEN(y_array[i]);
|
|
|
3400
|
|
|
3401 /* calculate number of spaces required to fill right side of block*/
|
|
|
3402 spaces = y_width + 1;
|
|
|
3403 for (j = 0; j < yanklen; j++)
|
|
|
3404 spaces -= lbr_chartabsize(&y_array[i][j], 0);
|
|
|
3405 if (spaces < 0)
|
|
|
3406 spaces = 0;
|
|
|
3407
|
|
|
3408 /* insert the new text */
|
|
|
3409 totlen = count * (yanklen + spaces) + bd.startspaces + bd.endspaces;
|
|
|
3410 newp = alloc_check((unsigned)totlen + oldlen + 1);
|
|
|
3411 if (newp == NULL)
|
|
|
3412 break;
|
|
|
3413 /* copy part up to cursor to new line */
|
|
|
3414 ptr = newp;
|
|
|
3415 mch_memmove(ptr, oldp, (size_t)bd.textcol);
|
|
|
3416 ptr += bd.textcol;
|
|
|
3417 /* may insert some spaces before the new text */
|
|
|
3418 copy_spaces(ptr, (size_t)bd.startspaces);
|
|
|
3419 ptr += bd.startspaces;
|
|
|
3420 /* insert the new text */
|
|
|
3421 for (j = 0; j < count; ++j)
|
|
|
3422 {
|
|
|
3423 mch_memmove(ptr, y_array[i], (size_t)yanklen);
|
|
|
3424 ptr += yanklen;
|
|
|
3425
|
|
|
3426 /* insert block's trailing spaces only if there's text behind */
|
|
|
3427 if ((j < count - 1 || !shortline) && spaces)
|
|
|
3428 {
|
|
|
3429 copy_spaces(ptr, (size_t)spaces);
|
|
|
3430 ptr += spaces;
|
|
|
3431 }
|
|
|
3432 }
|
|
|
3433 /* may insert some spaces after the new text */
|
|
|
3434 copy_spaces(ptr, (size_t)bd.endspaces);
|
|
|
3435 ptr += bd.endspaces;
|
|
|
3436 /* move the text after the cursor to the end of the line. */
|
|
|
3437 mch_memmove(ptr, oldp + bd.textcol + delcount,
|
|
|
3438 (size_t)(oldlen - bd.textcol - delcount + 1));
|
|
|
3439 ml_replace(curwin->w_cursor.lnum, newp, FALSE);
|
|
|
3440
|
|
|
3441 ++curwin->w_cursor.lnum;
|
|
|
3442 if (i == 0)
|
|
|
3443 curwin->w_cursor.col += bd.startspaces;
|
|
|
3444 }
|
|
|
3445
|
|
|
3446 changed_lines(lnum, 0, curwin->w_cursor.lnum, nr_lines);
|
|
|
3447
|
|
|
3448 /* Set '[ mark. */
|
|
|
3449 curbuf->b_op_start = curwin->w_cursor;
|
|
|
3450 curbuf->b_op_start.lnum = lnum;
|
|
|
3451
|
|
|
3452 /* adjust '] mark */
|
|
|
3453 curbuf->b_op_end.lnum = curwin->w_cursor.lnum - 1;
|
|
|
3454 curbuf->b_op_end.col = bd.textcol + totlen - 1;
|
|
|
3455 #ifdef FEAT_VIRTUALEDIT
|
|
|
3456 curbuf->b_op_end.coladd = 0;
|
|
|
3457 #endif
|
|
|
3458 if (flags & PUT_CURSEND)
|
|
|
3459 {
|
|
|
3460 curwin->w_cursor = curbuf->b_op_end;
|
|
|
3461 curwin->w_cursor.col++;
|
|
|
3462 }
|
|
|
3463 else
|
|
|
3464 curwin->w_cursor.lnum = lnum;
|
|
|
3465 }
|
|
|
3466 else
|
|
|
3467 #endif
|
|
|
3468 {
|
|
|
3469 /*
|
|
|
3470 * Character or Line mode
|
|
|
3471 */
|
|
|
3472 if (y_type == MCHAR)
|
|
|
3473 {
|
|
|
3474 /* if type is MCHAR, FORWARD is the same as BACKWARD on the next
|
|
|
3475 * char */
|
|
|
3476 if (dir == FORWARD && gchar_cursor() != NUL)
|
|
|
3477 {
|
|
|
3478 #ifdef FEAT_MBYTE
|
|
|
3479 if (has_mbyte)
|
|
|
3480 {
|
|
|
3481 int bytelen = (*mb_ptr2len_check)(ml_get_cursor());
|
|
|
3482
|
|
|
3483 /* put it on the next of the multi-byte character. */
|
|
|
3484 col += bytelen;
|
|
|
3485 if (yanklen)
|
|
|
3486 {
|
|
|
3487 curwin->w_cursor.col += bytelen;
|
|
|
3488 curbuf->b_op_end.col += bytelen;
|
|
|
3489 }
|
|
|
3490 }
|
|
|
3491 else
|
|
|
3492 #endif
|
|
|
3493 {
|
|
|
3494 ++col;
|
|
|
3495 if (yanklen)
|
|
|
3496 {
|
|
|
3497 ++curwin->w_cursor.col;
|
|
|
3498 ++curbuf->b_op_end.col;
|
|
|
3499 }
|
|
|
3500 }
|
|
|
3501 }
|
|
|
3502 new_cursor = curwin->w_cursor;
|
|
|
3503 curbuf->b_op_start = curwin->w_cursor;
|
|
|
3504 }
|
|
|
3505 /*
|
|
|
3506 * Line mode: BACKWARD is the same as FORWARD on the previous line
|
|
|
3507 */
|
|
|
3508 else if (dir == BACKWARD)
|
|
|
3509 --lnum;
|
|
|
3510
|
|
|
3511 /*
|
|
|
3512 * simple case: insert into current line
|
|
|
3513 */
|
|
|
3514 if (y_type == MCHAR && y_size == 1)
|
|
|
3515 {
|
|
|
3516 totlen = count * yanklen;
|
|
|
3517 if (totlen)
|
|
|
3518 {
|
|
|
3519 oldp = ml_get(lnum);
|
|
|
3520 newp = alloc_check((unsigned)(STRLEN(oldp) + totlen + 1));
|
|
|
3521 if (newp == NULL)
|
|
|
3522 goto end; /* alloc() will give error message */
|
|
|
3523 mch_memmove(newp, oldp, (size_t)col);
|
|
|
3524 ptr = newp + col;
|
|
|
3525 for (i = 0; i < count; ++i)
|
|
|
3526 {
|
|
|
3527 mch_memmove(ptr, y_array[0], (size_t)yanklen);
|
|
|
3528 ptr += yanklen;
|
|
|
3529 }
|
|
|
3530 mch_memmove(ptr, oldp + col, STRLEN(oldp + col) + 1);
|
|
|
3531 ml_replace(lnum, newp, FALSE);
|
|
|
3532 /* Put cursor on last putted char. */
|
|
|
3533 curwin->w_cursor.col += (colnr_T)(totlen - 1);
|
|
|
3534 }
|
|
|
3535 curbuf->b_op_end = curwin->w_cursor;
|
|
|
3536 /* For "CTRL-O p" in Insert mode, put cursor after last char */
|
|
|
3537 if (totlen && (restart_edit != 0 || (flags & PUT_CURSEND)))
|
|
|
3538 ++curwin->w_cursor.col;
|
|
|
3539 changed_bytes(lnum, col);
|
|
|
3540 }
|
|
|
3541 else
|
|
|
3542 {
|
|
|
3543 /*
|
|
|
3544 * Insert at least one line. When y_type is MCHAR, break the first
|
|
|
3545 * line in two.
|
|
|
3546 */
|
|
|
3547 for (cnt = 1; cnt <= count; ++cnt)
|
|
|
3548 {
|
|
|
3549 i = 0;
|
|
|
3550 if (y_type == MCHAR)
|
|
|
3551 {
|
|
|
3552 /*
|
|
|
3553 * Split the current line in two at the insert position.
|
|
|
3554 * First insert y_array[size - 1] in front of second line.
|
|
|
3555 * Then append y_array[0] to first line.
|
|
|
3556 */
|
|
|
3557 lnum = new_cursor.lnum;
|
|
|
3558 ptr = ml_get(lnum) + col;
|
|
|
3559 totlen = (int)STRLEN(y_array[y_size - 1]);
|
|
|
3560 newp = alloc_check((unsigned)(STRLEN(ptr) + totlen + 1));
|
|
|
3561 if (newp == NULL)
|
|
|
3562 goto error;
|
|
|
3563 STRCPY(newp, y_array[y_size - 1]);
|
|
|
3564 STRCAT(newp, ptr);
|
|
|
3565 /* insert second line */
|
|
|
3566 ml_append(lnum, newp, (colnr_T)0, FALSE);
|
|
|
3567 vim_free(newp);
|
|
|
3568
|
|
|
3569 oldp = ml_get(lnum);
|
|
|
3570 newp = alloc_check((unsigned)(col + yanklen + 1));
|
|
|
3571 if (newp == NULL)
|
|
|
3572 goto error;
|
|
|
3573 /* copy first part of line */
|
|
|
3574 mch_memmove(newp, oldp, (size_t)col);
|
|
|
3575 /* append to first line */
|
|
|
3576 mch_memmove(newp + col, y_array[0], (size_t)(yanklen + 1));
|
|
|
3577 ml_replace(lnum, newp, FALSE);
|
|
|
3578
|
|
|
3579 curwin->w_cursor.lnum = lnum;
|
|
|
3580 i = 1;
|
|
|
3581 }
|
|
|
3582
|
|
|
3583 for (; i < y_size; ++i)
|
|
|
3584 {
|
|
|
3585 if ((y_type != MCHAR || i < y_size - 1)
|
|
|
3586 && ml_append(lnum, y_array[i], (colnr_T)0, FALSE)
|
|
|
3587 == FAIL)
|
|
|
3588 goto error;
|
|
|
3589 lnum++;
|
|
|
3590 ++nr_lines;
|
|
|
3591 if (flags & PUT_FIXINDENT)
|
|
|
3592 {
|
|
|
3593 old_pos = curwin->w_cursor;
|
|
|
3594 curwin->w_cursor.lnum = lnum;
|
|
|
3595 ptr = ml_get(lnum);
|
|
|
3596 if (cnt == count && i == y_size - 1)
|
|
|
3597 lendiff = (int)STRLEN(ptr);
|
|
|
3598 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
|
|
|
3599 if (*ptr == '#' && preprocs_left())
|
|
|
3600 indent = 0; /* Leave # lines at start */
|
|
|
3601 else
|
|
|
3602 #endif
|
|
|
3603 if (*ptr == NUL)
|
|
|
3604 indent = 0; /* Ignore empty lines */
|
|
|
3605 else if (first_indent)
|
|
|
3606 {
|
|
|
3607 indent_diff = orig_indent - get_indent();
|
|
|
3608 indent = orig_indent;
|
|
|
3609 first_indent = FALSE;
|
|
|
3610 }
|
|
|
3611 else if ((indent = get_indent() + indent_diff) < 0)
|
|
|
3612 indent = 0;
|
|
|
3613 (void)set_indent(indent, 0);
|
|
|
3614 curwin->w_cursor = old_pos;
|
|
|
3615 /* remember how many chars were removed */
|
|
|
3616 if (cnt == count && i == y_size - 1)
|
|
|
3617 lendiff -= (int)STRLEN(ml_get(lnum));
|
|
|
3618 }
|
|
|
3619 }
|
|
|
3620 }
|
|
|
3621
|
|
|
3622 error:
|
|
|
3623 /* Adjust marks. */
|
|
|
3624 if (y_type == MLINE)
|
|
|
3625 {
|
|
|
3626 curbuf->b_op_start.col = 0;
|
|
|
3627 if (dir == FORWARD)
|
|
|
3628 curbuf->b_op_start.lnum++;
|
|
|
3629 }
|
|
|
3630 mark_adjust(curbuf->b_op_start.lnum + (y_type == MCHAR),
|
|
|
3631 (linenr_T)MAXLNUM, nr_lines, 0L);
|
|
|
3632
|
|
|
3633 /* note changed text for displaying and folding */
|
|
|
3634 if (y_type == MCHAR)
|
|
|
3635 changed_lines(curwin->w_cursor.lnum, col,
|
|
|
3636 curwin->w_cursor.lnum + 1, nr_lines);
|
|
|
3637 else
|
|
|
3638 changed_lines(curbuf->b_op_start.lnum, 0,
|
|
|
3639 curbuf->b_op_start.lnum, nr_lines);
|
|
|
3640
|
|
|
3641 /* put '] mark at last inserted character */
|
|
|
3642 curbuf->b_op_end.lnum = lnum;
|
|
|
3643 /* correct length for change in indent */
|
|
|
3644 col = (colnr_T)STRLEN(y_array[y_size - 1]) - lendiff;
|
|
|
3645 if (col > 1)
|
|
|
3646 curbuf->b_op_end.col = col - 1;
|
|
|
3647 else
|
|
|
3648 curbuf->b_op_end.col = 0;
|
|
|
3649
|
|
|
3650 if (flags & PUT_CURSEND)
|
|
|
3651 {
|
|
|
3652 /* put cursor after inserted text */
|
|
|
3653 if (y_type == MLINE)
|
|
|
3654 {
|
|
|
3655 if (lnum >= curbuf->b_ml.ml_line_count)
|
|
|
3656 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
3657 else
|
|
|
3658 curwin->w_cursor.lnum = lnum + 1;
|
|
|
3659 curwin->w_cursor.col = 0;
|
|
|
3660 }
|
|
|
3661 else
|
|
|
3662 {
|
|
|
3663 curwin->w_cursor.lnum = lnum;
|
|
|
3664 curwin->w_cursor.col = col;
|
|
|
3665 }
|
|
|
3666 }
|
|
|
3667 else if (y_type == MLINE)
|
|
|
3668 {
|
|
|
3669 /* put cursor onfirst non-blank in first inserted line */
|
|
|
3670 curwin->w_cursor.col = 0;
|
|
|
3671 if (dir == FORWARD)
|
|
|
3672 ++curwin->w_cursor.lnum;
|
|
|
3673 beginline(BL_WHITE | BL_FIX);
|
|
|
3674 }
|
|
|
3675 else /* put cursor on first inserted character */
|
|
|
3676 curwin->w_cursor = new_cursor;
|
|
|
3677 }
|
|
|
3678 }
|
|
|
3679
|
|
|
3680 msgmore(nr_lines);
|
|
|
3681 curwin->w_set_curswant = TRUE;
|
|
|
3682
|
|
|
3683 end:
|
|
|
3684 if (allocated)
|
|
|
3685 {
|
|
|
3686 vim_free(insert_string);
|
|
|
3687 if (regname == '=')
|
|
|
3688 vim_free(y_array);
|
|
|
3689 }
|
|
|
3690 if (gchar_cursor() == NUL
|
|
|
3691 && curwin->w_cursor.col > 0
|
|
|
3692 && !(restart_edit || (State & INSERT)))
|
|
|
3693 {
|
|
|
3694 --curwin->w_cursor.col;
|
|
|
3695 #ifdef FEAT_VIRTUALEDIT
|
|
|
3696 if (ve_flags == VE_ALL)
|
|
|
3697 ++curwin->w_cursor.coladd;
|
|
|
3698 #endif
|
|
|
3699 }
|
|
|
3700 }
|
|
|
3701
|
|
|
3702 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO)
|
|
|
3703 /*
|
|
|
3704 * Return TRUE if lines starting with '#' should be left aligned.
|
|
|
3705 */
|
|
|
3706 int
|
|
|
3707 preprocs_left()
|
|
|
3708 {
|
|
|
3709 return
|
|
|
3710 # ifdef FEAT_SMARTINDENT
|
|
|
3711 # ifdef FEAT_CINDENT
|
|
|
3712 (curbuf->b_p_si && !curbuf->b_p_cin) ||
|
|
|
3713 # else
|
|
|
3714 curbuf->b_p_si
|
|
|
3715 # endif
|
|
|
3716 # endif
|
|
|
3717 # ifdef FEAT_CINDENT
|
|
|
3718 (curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE))
|
|
|
3719 # endif
|
|
|
3720 ;
|
|
|
3721 }
|
|
|
3722 #endif
|
|
|
3723
|
|
|
3724 /* Return the character name of the register with the given number */
|
|
|
3725 int
|
|
|
3726 get_register_name(num)
|
|
|
3727 int num;
|
|
|
3728 {
|
|
|
3729 if (num == -1)
|
|
|
3730 return '"';
|
|
|
3731 else if (num < 10)
|
|
|
3732 return num + '0';
|
|
|
3733 else if (num == DELETION_REGISTER)
|
|
|
3734 return '-';
|
|
|
3735 #ifdef FEAT_CLIPBOARD
|
|
|
3736 else if (num == STAR_REGISTER)
|
|
|
3737 return '*';
|
|
|
3738 else if (num == PLUS_REGISTER)
|
|
|
3739 return '+';
|
|
|
3740 #endif
|
|
|
3741 else
|
|
|
3742 {
|
|
|
3743 #ifdef EBCDIC
|
|
|
3744 int i;
|
|
|
3745
|
|
|
3746 /* EBCDIC is really braindead ... */
|
|
|
3747 i = 'a' + (num - 10);
|
|
|
3748 if (i > 'i')
|
|
|
3749 i += 7;
|
|
|
3750 if (i > 'r')
|
|
|
3751 i += 8;
|
|
|
3752 return i;
|
|
|
3753 #else
|
|
|
3754 return num + 'a' - 10;
|
|
|
3755 #endif
|
|
|
3756 }
|
|
|
3757 }
|
|
|
3758
|
|
|
3759 /*
|
|
|
3760 * ":dis" and ":registers": Display the contents of the yank registers.
|
|
|
3761 */
|
|
|
3762 void
|
|
|
3763 ex_display(eap)
|
|
|
3764 exarg_T *eap;
|
|
|
3765 {
|
|
|
3766 int i, n;
|
|
|
3767 long j;
|
|
|
3768 char_u *p;
|
|
|
3769 struct yankreg *yb;
|
|
|
3770 int name;
|
|
|
3771 int attr;
|
|
|
3772 char_u *arg = eap->arg;
|
|
|
3773
|
|
|
3774 if (arg != NULL && *arg == NUL)
|
|
|
3775 arg = NULL;
|
|
|
3776 attr = hl_attr(HLF_8);
|
|
|
3777
|
|
|
3778 /* Highlight title */
|
|
|
3779 MSG_PUTS_TITLE(_("\n--- Registers ---"));
|
|
|
3780 for (i = -1; i < NUM_REGISTERS && !got_int; ++i)
|
|
|
3781 {
|
|
|
3782 name = get_register_name(i);
|
|
|
3783 if (arg != NULL && vim_strchr(arg, name) == NULL)
|
|
|
3784 continue; /* did not ask for this register */
|
|
|
3785
|
|
|
3786 #ifdef FEAT_CLIPBOARD
|
|
|
3787 /* Adjust register name for "unnamed" in 'clipboard'.
|
|
|
3788 * When it's a clipboard register, fill it with the current contents
|
|
|
3789 * of the clipboard. */
|
|
|
3790 adjust_clip_reg(&name);
|
|
|
3791 (void)may_get_selection(name);
|
|
|
3792 #endif
|
|
|
3793
|
|
|
3794 if (i == -1)
|
|
|
3795 {
|
|
|
3796 if (y_previous != NULL)
|
|
|
3797 yb = y_previous;
|
|
|
3798 else
|
|
|
3799 yb = &(y_regs[0]);
|
|
|
3800 }
|
|
|
3801 else
|
|
|
3802 yb = &(y_regs[i]);
|
|
|
3803 if (yb->y_array != NULL)
|
|
|
3804 {
|
|
|
3805 msg_putchar('\n');
|
|
|
3806 msg_putchar('"');
|
|
|
3807 msg_putchar(name);
|
|
|
3808 MSG_PUTS(" ");
|
|
|
3809
|
|
|
3810 n = (int)Columns - 6;
|
|
|
3811 for (j = 0; j < yb->y_size && n > 1; ++j)
|
|
|
3812 {
|
|
|
3813 if (j)
|
|
|
3814 {
|
|
|
3815 MSG_PUTS_ATTR("^J", attr);
|
|
|
3816 n -= 2;
|
|
|
3817 }
|
|
|
3818 for (p = yb->y_array[j]; *p && (n -= ptr2cells(p)) >= 0; ++p)
|
|
|
3819 {
|
|
|
3820 msg_outtrans_len(p, 1);
|
|
|
3821 #ifdef FEAT_MBYTE
|
|
|
3822 if (has_mbyte)
|
|
|
3823 p += (*mb_ptr2len_check)(p) - 1;
|
|
|
3824 #endif
|
|
|
3825 }
|
|
|
3826 }
|
|
|
3827 if (n > 1 && yb->y_type == MLINE)
|
|
|
3828 MSG_PUTS_ATTR("^J", attr);
|
|
|
3829 out_flush(); /* show one line at a time */
|
|
|
3830 }
|
|
|
3831 ui_breakcheck();
|
|
|
3832 }
|
|
|
3833
|
|
|
3834 /*
|
|
|
3835 * display last inserted text
|
|
|
3836 */
|
|
|
3837 if ((p = get_last_insert()) != NULL
|
|
|
3838 && (arg == NULL || vim_strchr(arg, '.') != NULL) && !got_int)
|
|
|
3839 {
|
|
|
3840 MSG_PUTS("\n\". ");
|
|
|
3841 dis_msg(p, TRUE);
|
|
|
3842 }
|
|
|
3843
|
|
|
3844 /*
|
|
|
3845 * display last command line
|
|
|
3846 */
|
|
|
3847 if (last_cmdline != NULL && (arg == NULL || vim_strchr(arg, ':') != NULL)
|
|
|
3848 && !got_int)
|
|
|
3849 {
|
|
|
3850 MSG_PUTS("\n\": ");
|
|
|
3851 dis_msg(last_cmdline, FALSE);
|
|
|
3852 }
|
|
|
3853
|
|
|
3854 /*
|
|
|
3855 * display current file name
|
|
|
3856 */
|
|
|
3857 if (curbuf->b_fname != NULL
|
|
|
3858 && (arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int)
|
|
|
3859 {
|
|
|
3860 MSG_PUTS("\n\"% ");
|
|
|
3861 dis_msg(curbuf->b_fname, FALSE);
|
|
|
3862 }
|
|
|
3863
|
|
|
3864 /*
|
|
|
3865 * display alternate file name
|
|
|
3866 */
|
|
|
3867 if ((arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int)
|
|
|
3868 {
|
|
|
3869 char_u *fname;
|
|
|
3870 linenr_T dummy;
|
|
|
3871
|
|
|
3872 if (buflist_name_nr(0, &fname, &dummy) != FAIL)
|
|
|
3873 {
|
|
|
3874 MSG_PUTS("\n\"# ");
|
|
|
3875 dis_msg(fname, FALSE);
|
|
|
3876 }
|
|
|
3877 }
|
|
|
3878
|
|
|
3879 /*
|
|
|
3880 * display last search pattern
|
|
|
3881 */
|
|
|
3882 if (last_search_pat() != NULL
|
|
|
3883 && (arg == NULL || vim_strchr(arg, '/') != NULL) && !got_int)
|
|
|
3884 {
|
|
|
3885 MSG_PUTS("\n\"/ ");
|
|
|
3886 dis_msg(last_search_pat(), FALSE);
|
|
|
3887 }
|
|
|
3888
|
|
|
3889 #ifdef FEAT_EVAL
|
|
|
3890 /*
|
|
|
3891 * display last used expression
|
|
|
3892 */
|
|
|
3893 if (expr_line != NULL && (arg == NULL || vim_strchr(arg, '=') != NULL)
|
|
|
3894 && !got_int)
|
|
|
3895 {
|
|
|
3896 MSG_PUTS("\n\"= ");
|
|
|
3897 dis_msg(expr_line, FALSE);
|
|
|
3898 }
|
|
|
3899 #endif
|
|
|
3900 }
|
|
|
3901
|
|
|
3902 /*
|
|
|
3903 * display a string for do_dis()
|
|
|
3904 * truncate at end of screen line
|
|
|
3905 */
|
|
|
3906 static void
|
|
|
3907 dis_msg(p, skip_esc)
|
|
|
3908 char_u *p;
|
|
|
3909 int skip_esc; /* if TRUE, ignore trailing ESC */
|
|
|
3910 {
|
|
|
3911 int n;
|
|
|
3912 #ifdef FEAT_MBYTE
|
|
|
3913 int l;
|
|
|
3914 #endif
|
|
|
3915
|
|
|
3916 n = (int)Columns - 6;
|
|
|
3917 while (*p != NUL
|
|
|
3918 && !(*p == ESC && skip_esc && *(p + 1) == NUL)
|
|
|
3919 && (n -= ptr2cells(p)) >= 0)
|
|
|
3920 {
|
|
|
3921 #ifdef FEAT_MBYTE
|
|
|
3922 if (has_mbyte && (l = (*mb_ptr2len_check)(p)) > 1)
|
|
|
3923 {
|
|
|
3924 msg_outtrans_len(p, l);
|
|
|
3925 p += l;
|
|
|
3926 }
|
|
|
3927 else
|
|
|
3928 #endif
|
|
|
3929 msg_outtrans_len(p++, 1);
|
|
|
3930 }
|
|
|
3931 ui_breakcheck();
|
|
|
3932 }
|
|
|
3933
|
|
|
3934 /*
|
|
|
3935 * join 'count' lines (minimal 2), including u_save()
|
|
|
3936 */
|
|
|
3937 void
|
|
|
3938 do_do_join(count, insert_space)
|
|
|
3939 long count;
|
|
|
3940 int insert_space;
|
|
|
3941 {
|
|
|
3942 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1),
|
|
|
3943 (linenr_T)(curwin->w_cursor.lnum + count)) == FAIL)
|
|
|
3944 return;
|
|
|
3945
|
|
|
3946 while (--count > 0)
|
|
|
3947 {
|
|
|
3948 line_breakcheck();
|
|
|
3949 if (got_int || do_join(insert_space) == FAIL)
|
|
|
3950 {
|
|
|
3951 beep_flush();
|
|
|
3952 break;
|
|
|
3953 }
|
|
|
3954 }
|
|
|
3955
|
|
|
3956 #if 0
|
|
|
3957 /*
|
|
|
3958 * Need to update the screen if the line where the cursor is became too
|
|
|
3959 * long to fit on the screen.
|
|
|
3960 */
|
|
|
3961 update_topline_redraw();
|
|
|
3962 #endif
|
|
|
3963 }
|
|
|
3964
|
|
|
3965 /*
|
|
|
3966 * Join two lines at the cursor position.
|
|
|
3967 * "redraw" is TRUE when the screen should be updated.
|
|
|
3968 * Caller must have setup for undo.
|
|
|
3969 *
|
|
|
3970 * return FAIL for failure, OK ohterwise
|
|
|
3971 */
|
|
|
3972 int
|
|
|
3973 do_join(insert_space)
|
|
|
3974 int insert_space;
|
|
|
3975 {
|
|
|
3976 char_u *curr;
|
|
|
3977 char_u *next, *next_start;
|
|
|
3978 char_u *newp;
|
|
|
3979 int endcurr1, endcurr2;
|
|
|
3980 int currsize; /* size of the current line */
|
|
|
3981 int nextsize; /* size of the next line */
|
|
|
3982 int spaces; /* number of spaces to insert */
|
|
|
3983 linenr_T t;
|
|
|
3984
|
|
|
3985 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)
|
|
|
3986 return FAIL; /* can't join on last line */
|
|
|
3987
|
|
|
3988 curr = ml_get_curline();
|
|
|
3989 currsize = (int)STRLEN(curr);
|
|
|
3990 endcurr1 = endcurr2 = NUL;
|
|
|
3991 if (insert_space && currsize > 0)
|
|
|
3992 {
|
|
|
3993 #ifdef FEAT_MBYTE
|
|
|
3994 if (has_mbyte)
|
|
|
3995 {
|
|
|
3996 next = curr + currsize - 1;
|
|
|
3997 next -= (*mb_head_off)(curr, next);
|
|
|
3998 endcurr1 = (*mb_ptr2char)(next);
|
|
|
3999 if (next > curr)
|
|
|
4000 {
|
|
|
4001 --next;
|
|
|
4002 next -= (*mb_head_off)(curr, next);
|
|
|
4003 endcurr2 = (*mb_ptr2char)(next);
|
|
|
4004 }
|
|
|
4005 }
|
|
|
4006 else
|
|
|
4007 #endif
|
|
|
4008 {
|
|
|
4009 endcurr1 = *(curr + currsize - 1);
|
|
|
4010 if (currsize > 1)
|
|
|
4011 endcurr2 = *(curr + currsize - 2);
|
|
|
4012 }
|
|
|
4013 }
|
|
|
4014
|
|
|
4015 next = next_start = ml_get((linenr_T)(curwin->w_cursor.lnum + 1));
|
|
|
4016 spaces = 0;
|
|
|
4017 if (insert_space)
|
|
|
4018 {
|
|
|
4019 next = skipwhite(next);
|
|
|
4020 if (*next != ')' && currsize != 0 && endcurr1 != TAB
|
|
|
4021 #ifdef FEAT_MBYTE
|
|
|
4022 && (!has_format_option(FO_MBYTE_JOIN)
|
|
|
4023 || (mb_ptr2char(next) < 0x100 && endcurr1 < 0x100))
|
|
|
4024 && (!has_format_option(FO_MBYTE_JOIN2)
|
|
|
4025 || mb_ptr2char(next) < 0x100 || endcurr1 < 0x100)
|
|
|
4026 #endif
|
|
|
4027 )
|
|
|
4028 {
|
|
|
4029 /* don't add a space if the line is ending in a space */
|
|
|
4030 if (endcurr1 == ' ')
|
|
|
4031 endcurr1 = endcurr2;
|
|
|
4032 else
|
|
|
4033 ++spaces;
|
|
|
4034 /* extra space when 'joinspaces' set and line ends in '.' */
|
|
|
4035 if ( p_js
|
|
|
4036 && (endcurr1 == '.'
|
|
|
4037 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL
|
|
|
4038 && (endcurr1 == '?' || endcurr1 == '!'))))
|
|
|
4039 ++spaces;
|
|
|
4040 }
|
|
|
4041 }
|
|
|
4042 nextsize = (int)STRLEN(next);
|
|
|
4043
|
|
|
4044 newp = alloc_check((unsigned)(currsize + nextsize + spaces + 1));
|
|
|
4045 if (newp == NULL)
|
|
|
4046 return FAIL;
|
|
|
4047
|
|
|
4048 /*
|
|
|
4049 * Insert the next line first, because we already have that pointer.
|
|
|
4050 * Curr has to be obtained again, because getting next will have
|
|
|
4051 * invalidated it.
|
|
|
4052 */
|
|
|
4053 mch_memmove(newp + currsize + spaces, next, (size_t)(nextsize + 1));
|
|
|
4054
|
|
|
4055 curr = ml_get_curline();
|
|
|
4056 mch_memmove(newp, curr, (size_t)currsize);
|
|
|
4057
|
|
|
4058 copy_spaces(newp + currsize, (size_t)spaces);
|
|
|
4059
|
|
|
4060 ml_replace(curwin->w_cursor.lnum, newp, FALSE);
|
|
|
4061
|
|
|
4062 /* Only report the change in the first line here, del_lines() will report
|
|
|
4063 * the deleted line. */
|
|
|
4064 changed_lines(curwin->w_cursor.lnum, currsize,
|
|
|
4065 curwin->w_cursor.lnum + 1, 0L);
|
|
|
4066
|
|
|
4067 /*
|
|
|
4068 * Delete the following line. To do this we move the cursor there
|
|
|
4069 * briefly, and then move it back. After del_lines() the cursor may
|
|
|
4070 * have moved up (last line deleted), so the current lnum is kept in t.
|
|
|
4071 *
|
|
|
4072 * Move marks from the deleted line to the joined line, adjusting the
|
|
|
4073 * column. This is not Vi compatible, but Vi deletes the marks, thus that
|
|
|
4074 * should not really be a problem.
|
|
|
4075 */
|
|
|
4076 t = curwin->w_cursor.lnum;
|
|
|
4077 mark_col_adjust(t + 1, (colnr_T)0, (linenr_T)-1,
|
|
|
4078 (long)(currsize + spaces - (next - next_start)));
|
|
|
4079 ++curwin->w_cursor.lnum;
|
|
|
4080 del_lines(1L, FALSE);
|
|
|
4081 curwin->w_cursor.lnum = t;
|
|
|
4082
|
|
|
4083 /*
|
|
|
4084 * go to first character of the joined line
|
|
|
4085 */
|
|
|
4086 curwin->w_cursor.col = currsize;
|
|
|
4087 check_cursor_col();
|
|
|
4088 #ifdef FEAT_VIRTUALEDIT
|
|
|
4089 curwin->w_cursor.coladd = 0;
|
|
|
4090 #endif
|
|
|
4091 curwin->w_set_curswant = TRUE;
|
|
|
4092
|
|
|
4093 return OK;
|
|
|
4094 }
|
|
|
4095
|
|
|
4096 #ifdef FEAT_COMMENTS
|
|
|
4097 /*
|
|
|
4098 * Return TRUE if the two comment leaders given are the same. "lnum" is
|
|
|
4099 * the first line. White-space is ignored. Note that the whole of
|
|
|
4100 * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb
|
|
|
4101 */
|
|
|
4102 static int
|
|
|
4103 same_leader(lnum, leader1_len, leader1_flags, leader2_len, leader2_flags)
|
|
|
4104 linenr_T lnum;
|
|
|
4105 int leader1_len;
|
|
|
4106 char_u *leader1_flags;
|
|
|
4107 int leader2_len;
|
|
|
4108 char_u *leader2_flags;
|
|
|
4109 {
|
|
|
4110 int idx1 = 0, idx2 = 0;
|
|
|
4111 char_u *p;
|
|
|
4112 char_u *line1;
|
|
|
4113 char_u *line2;
|
|
|
4114
|
|
|
4115 if (leader1_len == 0)
|
|
|
4116 return (leader2_len == 0);
|
|
|
4117
|
|
|
4118 /*
|
|
|
4119 * If first leader has 'f' flag, the lines can be joined only if the
|
|
|
4120 * second line does not have a leader.
|
|
|
4121 * If first leader has 'e' flag, the lines can never be joined.
|
|
|
4122 * If fist leader has 's' flag, the lines can only be joined if there is
|
|
|
4123 * some text after it and the second line has the 'm' flag.
|
|
|
4124 */
|
|
|
4125 if (leader1_flags != NULL)
|
|
|
4126 {
|
|
|
4127 for (p = leader1_flags; *p && *p != ':'; ++p)
|
|
|
4128 {
|
|
|
4129 if (*p == COM_FIRST)
|
|
|
4130 return (leader2_len == 0);
|
|
|
4131 if (*p == COM_END)
|
|
|
4132 return FALSE;
|
|
|
4133 if (*p == COM_START)
|
|
|
4134 {
|
|
|
4135 if (*(ml_get(lnum) + leader1_len) == NUL)
|
|
|
4136 return FALSE;
|
|
|
4137 if (leader2_flags == NULL || leader2_len == 0)
|
|
|
4138 return FALSE;
|
|
|
4139 for (p = leader2_flags; *p && *p != ':'; ++p)
|
|
|
4140 if (*p == COM_MIDDLE)
|
|
|
4141 return TRUE;
|
|
|
4142 return FALSE;
|
|
|
4143 }
|
|
|
4144 }
|
|
|
4145 }
|
|
|
4146
|
|
|
4147 /*
|
|
|
4148 * Get current line and next line, compare the leaders.
|
|
|
4149 * The first line has to be saved, only one line can be locked at a time.
|
|
|
4150 */
|
|
|
4151 line1 = vim_strsave(ml_get(lnum));
|
|
|
4152 if (line1 != NULL)
|
|
|
4153 {
|
|
|
4154 for (idx1 = 0; vim_iswhite(line1[idx1]); ++idx1)
|
|
|
4155 ;
|
|
|
4156 line2 = ml_get(lnum + 1);
|
|
|
4157 for (idx2 = 0; idx2 < leader2_len; ++idx2)
|
|
|
4158 {
|
|
|
4159 if (!vim_iswhite(line2[idx2]))
|
|
|
4160 {
|
|
|
4161 if (line1[idx1++] != line2[idx2])
|
|
|
4162 break;
|
|
|
4163 }
|
|
|
4164 else
|
|
|
4165 while (vim_iswhite(line1[idx1]))
|
|
|
4166 ++idx1;
|
|
|
4167 }
|
|
|
4168 vim_free(line1);
|
|
|
4169 }
|
|
|
4170 return (idx2 == leader2_len && idx1 == leader1_len);
|
|
|
4171 }
|
|
|
4172 #endif
|
|
|
4173
|
|
|
4174 /*
|
|
|
4175 * implementation of the format operator 'gq'
|
|
|
4176 */
|
|
|
4177 void
|
|
|
4178 op_format(oap, keep_cursor)
|
|
|
4179 oparg_T *oap;
|
|
|
4180 int keep_cursor; /* keep cursor on same text char */
|
|
|
4181 {
|
|
|
4182 long old_line_count = curbuf->b_ml.ml_line_count;
|
|
|
4183
|
|
|
4184 /* Place the cursor where the "gq" or "gw" command was given, so that "u"
|
|
|
4185 * can put it back there. */
|
|
|
4186 curwin->w_cursor = oap->cursor_start;
|
|
|
4187
|
|
|
4188 if (u_save((linenr_T)(oap->start.lnum - 1),
|
|
|
4189 (linenr_T)(oap->end.lnum + 1)) == FAIL)
|
|
|
4190 return;
|
|
|
4191 curwin->w_cursor = oap->start;
|
|
|
4192
|
|
|
4193 #ifdef FEAT_VISUAL
|
|
|
4194 if (oap->is_VIsual)
|
|
|
4195 /* When there is no change: need to remove the Visual selection */
|
|
|
4196 redraw_curbuf_later(INVERTED);
|
|
|
4197 #endif
|
|
|
4198
|
|
|
4199 /* Set '[ mark at the start of the formatted area */
|
|
|
4200 curbuf->b_op_start = oap->start;
|
|
|
4201
|
|
|
4202 /* For "gw" remember the cursor position and put it back below (adjusted
|
|
|
4203 * for joined and split lines). */
|
|
|
4204 if (keep_cursor)
|
|
|
4205 saved_cursor = oap->cursor_start;
|
|
|
4206
|
|
|
4207 format_lines(oap->line_count);
|
|
|
4208
|
|
|
4209 /*
|
|
|
4210 * Leave the cursor at the first non-blank of the last formatted line.
|
|
|
4211 * If the cursor was moved one line back (e.g. with "Q}") go to the next
|
|
|
4212 * line, so "." will do the next lines.
|
|
|
4213 */
|
|
|
4214 if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
|
|
|
4215 ++curwin->w_cursor.lnum;
|
|
|
4216 beginline(BL_WHITE | BL_FIX);
|
|
|
4217 old_line_count = curbuf->b_ml.ml_line_count - old_line_count;
|
|
|
4218 msgmore(old_line_count);
|
|
|
4219
|
|
|
4220 /* put '] mark on the end of the formatted area */
|
|
|
4221 curbuf->b_op_end = curwin->w_cursor;
|
|
|
4222
|
|
|
4223 if (keep_cursor)
|
|
|
4224 {
|
|
|
4225 curwin->w_cursor = saved_cursor;
|
|
|
4226 saved_cursor.lnum = 0;
|
|
|
4227 }
|
|
|
4228
|
|
|
4229 #ifdef FEAT_VISUAL
|
|
|
4230 if (oap->is_VIsual)
|
|
|
4231 {
|
|
|
4232 win_T *wp;
|
|
|
4233
|
|
|
4234 FOR_ALL_WINDOWS(wp)
|
|
|
4235 {
|
|
|
4236 if (wp->w_old_cursor_lnum != 0)
|
|
|
4237 {
|
|
|
4238 /* When lines have been inserted or deleted, adjust the end of
|
|
|
4239 * the Visual area to be redrawn. */
|
|
|
4240 if (wp->w_old_cursor_lnum > wp->w_old_visual_lnum)
|
|
|
4241 wp->w_old_cursor_lnum += old_line_count;
|
|
|
4242 else
|
|
|
4243 wp->w_old_visual_lnum += old_line_count;
|
|
|
4244 }
|
|
|
4245 }
|
|
|
4246 }
|
|
|
4247 #endif
|
|
|
4248 }
|
|
|
4249
|
|
|
4250 /*
|
|
|
4251 * Format "line_count" lines, starting at the cursor position.
|
|
|
4252 * When "line_count" is negative, format until the end of the paragraph.
|
|
|
4253 * Lines after the cursor line are saved for undo, caller must have saved the
|
|
|
4254 * first line.
|
|
|
4255 */
|
|
|
4256 void
|
|
|
4257 format_lines(line_count)
|
|
|
4258 linenr_T line_count;
|
|
|
4259 {
|
|
|
4260 int max_len;
|
|
|
4261 int is_not_par; /* current line not part of parag. */
|
|
|
4262 int next_is_not_par; /* next line not part of paragraph */
|
|
|
4263 int is_end_par; /* at end of paragraph */
|
|
|
4264 int prev_is_end_par = FALSE;/* prev. line not part of parag. */
|
|
|
4265 int next_is_start_par = FALSE;
|
|
|
4266 #ifdef FEAT_COMMENTS
|
|
|
4267 int leader_len = 0; /* leader len of current line */
|
|
|
4268 int next_leader_len; /* leader len of next line */
|
|
|
4269 char_u *leader_flags = NULL; /* flags for leader of current line */
|
|
|
4270 char_u *next_leader_flags; /* flags for leader of next line */
|
|
|
4271 int do_comments; /* format comments */
|
|
|
4272 #endif
|
|
|
4273 int advance = TRUE;
|
|
|
4274 int second_indent = -1;
|
|
|
4275 int do_second_indent;
|
|
|
4276 int do_number_indent;
|
|
|
4277 int do_trail_white;
|
|
|
4278 int first_par_line = TRUE;
|
|
|
4279 int smd_save;
|
|
|
4280 long count;
|
|
|
4281 int need_set_indent = TRUE; /* set indent of next paragraph */
|
|
|
4282 int force_format = FALSE;
|
|
|
4283 int old_State = State;
|
|
|
4284
|
|
|
4285 /* length of a line to force formatting: 3 * 'tw' */
|
|
|
4286 max_len = comp_textwidth(TRUE) * 3;
|
|
|
4287
|
|
|
4288 /* check for 'q', '2' and '1' in 'formatoptions' */
|
|
|
4289 #ifdef FEAT_COMMENTS
|
|
|
4290 do_comments = has_format_option(FO_Q_COMS);
|
|
|
4291 #endif
|
|
|
4292 do_second_indent = has_format_option(FO_Q_SECOND);
|
|
|
4293 do_number_indent = has_format_option(FO_Q_NUMBER);
|
|
|
4294 do_trail_white = has_format_option(FO_WHITE_PAR);
|
|
|
4295
|
|
|
4296 /*
|
|
|
4297 * Get info about the previous and current line.
|
|
|
4298 */
|
|
|
4299 if (curwin->w_cursor.lnum > 1)
|
|
|
4300 is_not_par = fmt_check_par(curwin->w_cursor.lnum - 1
|
|
|
4301 #ifdef FEAT_COMMENTS
|
|
|
4302 , &leader_len, &leader_flags, do_comments
|
|
|
4303 #endif
|
|
|
4304 );
|
|
|
4305 else
|
|
|
4306 is_not_par = TRUE;
|
|
|
4307 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum
|
|
|
4308 #ifdef FEAT_COMMENTS
|
|
|
4309 , &next_leader_len, &next_leader_flags, do_comments
|
|
|
4310 #endif
|
|
|
4311 );
|
|
|
4312 is_end_par = (is_not_par || next_is_not_par);
|
|
|
4313 if (!is_end_par && do_trail_white)
|
|
|
4314 is_end_par = !ends_in_white(curwin->w_cursor.lnum - 1);
|
|
|
4315
|
|
|
4316 curwin->w_cursor.lnum--;
|
|
|
4317 for (count = line_count; count != 0 && !got_int; --count)
|
|
|
4318 {
|
|
|
4319 /*
|
|
|
4320 * Advance to next paragraph.
|
|
|
4321 */
|
|
|
4322 if (advance)
|
|
|
4323 {
|
|
|
4324 curwin->w_cursor.lnum++;
|
|
|
4325 prev_is_end_par = is_end_par;
|
|
|
4326 is_not_par = next_is_not_par;
|
|
|
4327 #ifdef FEAT_COMMENTS
|
|
|
4328 leader_len = next_leader_len;
|
|
|
4329 leader_flags = next_leader_flags;
|
|
|
4330 #endif
|
|
|
4331 }
|
|
|
4332
|
|
|
4333 /*
|
|
|
4334 * The last line to be formatted.
|
|
|
4335 */
|
|
|
4336 if (count == 1 || curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)
|
|
|
4337 {
|
|
|
4338 next_is_not_par = TRUE;
|
|
|
4339 #ifdef FEAT_COMMENTS
|
|
|
4340 next_leader_len = 0;
|
|
|
4341 next_leader_flags = NULL;
|
|
|
4342 #endif
|
|
|
4343 }
|
|
|
4344 else
|
|
|
4345 {
|
|
|
4346 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum + 1
|
|
|
4347 #ifdef FEAT_COMMENTS
|
|
|
4348 , &next_leader_len, &next_leader_flags, do_comments
|
|
|
4349 #endif
|
|
|
4350 );
|
|
|
4351 if (do_number_indent)
|
|
|
4352 next_is_start_par =
|
|
|
4353 (get_number_indent(curwin->w_cursor.lnum + 1) > 0);
|
|
|
4354 }
|
|
|
4355 advance = TRUE;
|
|
|
4356 is_end_par = (is_not_par || next_is_not_par || next_is_start_par);
|
|
|
4357 if (!is_end_par && do_trail_white)
|
|
|
4358 is_end_par = !ends_in_white(curwin->w_cursor.lnum);
|
|
|
4359
|
|
|
4360 /*
|
|
|
4361 * Skip lines that are not in a paragraph.
|
|
|
4362 */
|
|
|
4363 if (is_not_par)
|
|
|
4364 {
|
|
|
4365 if (line_count < 0)
|
|
|
4366 break;
|
|
|
4367 }
|
|
|
4368 else
|
|
|
4369 {
|
|
|
4370 /*
|
|
|
4371 * For the first line of a paragraph, check indent of second line.
|
|
|
4372 * Don't do this for comments and empty lines.
|
|
|
4373 */
|
|
|
4374 if (first_par_line
|
|
|
4375 && (do_second_indent || do_number_indent)
|
|
|
4376 && prev_is_end_par
|
|
|
4377 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count
|
|
|
4378 #ifdef FEAT_COMMENTS
|
|
|
4379 && leader_len == 0
|
|
|
4380 && next_leader_len == 0
|
|
|
4381 #endif
|
|
|
4382 )
|
|
|
4383 {
|
|
|
4384 if (do_second_indent
|
|
|
4385 && !lineempty(curwin->w_cursor.lnum + 1))
|
|
|
4386 second_indent = get_indent_lnum(curwin->w_cursor.lnum + 1);
|
|
|
4387 else if (do_number_indent)
|
|
|
4388 second_indent = get_number_indent(curwin->w_cursor.lnum);
|
|
|
4389 }
|
|
|
4390
|
|
|
4391 /*
|
|
|
4392 * When the comment leader changes, it's the end of the paragraph.
|
|
|
4393 */
|
|
|
4394 if (curwin->w_cursor.lnum >= curbuf->b_ml.ml_line_count
|
|
|
4395 #ifdef FEAT_COMMENTS
|
|
|
4396 || !same_leader(curwin->w_cursor.lnum,
|
|
|
4397 leader_len, leader_flags,
|
|
|
4398 next_leader_len, next_leader_flags)
|
|
|
4399 #endif
|
|
|
4400 )
|
|
|
4401 is_end_par = TRUE;
|
|
|
4402
|
|
|
4403 /*
|
|
|
4404 * If we have got to the end of a paragraph, or the line is
|
|
|
4405 * getting long, format it.
|
|
|
4406 */
|
|
|
4407 if (is_end_par || force_format)
|
|
|
4408 {
|
|
|
4409 if (need_set_indent)
|
|
|
4410 /* replace indent in first line with minimal number of
|
|
|
4411 * tabs and spaces, according to current options */
|
|
|
4412 (void)set_indent(get_indent(), SIN_CHANGED);
|
|
|
4413
|
|
|
4414 /* put cursor on last non-space */
|
|
|
4415 State = NORMAL; /* don't go past end-of-line */
|
|
|
4416 coladvance((colnr_T)MAXCOL);
|
|
|
4417 while (curwin->w_cursor.col && vim_isspace(gchar_cursor()))
|
|
|
4418 dec_cursor();
|
|
|
4419
|
|
|
4420 /* do the formatting, without 'showmode' */
|
|
|
4421 State = INSERT; /* for open_line() */
|
|
|
4422 smd_save = p_smd;
|
|
|
4423 p_smd = FALSE;
|
|
|
4424 insertchar(NUL, INSCHAR_FORMAT
|
|
|
4425 #ifdef FEAT_COMMENTS
|
|
|
4426 + (do_comments ? INSCHAR_DO_COM : 0)
|
|
|
4427 #endif
|
|
|
4428 , second_indent);
|
|
|
4429 State = old_State;
|
|
|
4430 p_smd = smd_save;
|
|
|
4431 second_indent = -1;
|
|
|
4432 /* at end of par.: need to set indent of next par. */
|
|
|
4433 need_set_indent = is_end_par;
|
|
|
4434 if (is_end_par)
|
|
|
4435 {
|
|
|
4436 /* When called with a negative line count, break at the
|
|
|
4437 * end of the paragraph. */
|
|
|
4438 if (line_count < 0)
|
|
|
4439 break;
|
|
|
4440 first_par_line = TRUE;
|
|
|
4441 }
|
|
|
4442 force_format = FALSE;
|
|
|
4443 }
|
|
|
4444
|
|
|
4445 /*
|
|
|
4446 * When still in same paragraph, join the lines together. But
|
|
|
4447 * first delete the comment leader from the second line.
|
|
|
4448 */
|
|
|
4449 if (!is_end_par)
|
|
|
4450 {
|
|
|
4451 advance = FALSE;
|
|
|
4452 curwin->w_cursor.lnum++;
|
|
|
4453 curwin->w_cursor.col = 0;
|
|
|
4454 if (line_count < 0 && u_save_cursor() == FAIL)
|
|
|
4455 break;
|
|
|
4456 #ifdef FEAT_COMMENTS
|
|
|
4457 (void)del_bytes((long)next_leader_len, FALSE);
|
|
|
4458 if (next_leader_len > 0)
|
|
|
4459 mark_col_adjust(curwin->w_cursor.lnum, (colnr_T)0, 0L,
|
|
|
4460 (long)-next_leader_len);
|
|
|
4461 #endif
|
|
|
4462 curwin->w_cursor.lnum--;
|
|
|
4463 if (do_join(TRUE) == FAIL)
|
|
|
4464 {
|
|
|
4465 beep_flush();
|
|
|
4466 break;
|
|
|
4467 }
|
|
|
4468 first_par_line = FALSE;
|
|
|
4469 /* If the line is getting long, format it next time */
|
|
|
4470 if (STRLEN(ml_get_curline()) > (size_t)max_len)
|
|
|
4471 force_format = TRUE;
|
|
|
4472 else
|
|
|
4473 force_format = FALSE;
|
|
|
4474 }
|
|
|
4475 }
|
|
|
4476 line_breakcheck();
|
|
|
4477 }
|
|
|
4478 }
|
|
|
4479
|
|
|
4480 /*
|
|
|
4481 * Return TRUE if line "lnum" ends in a white character.
|
|
|
4482 */
|
|
|
4483 static int
|
|
|
4484 ends_in_white(lnum)
|
|
|
4485 linenr_T lnum;
|
|
|
4486 {
|
|
|
4487 char_u *s = ml_get(lnum);
|
|
|
4488 size_t l;
|
|
|
4489
|
|
|
4490 if (*s == NUL)
|
|
|
4491 return FALSE;
|
|
|
4492 /* Don't use STRLEN() inside vim_iswhite(), SAS/C complains: "macro
|
|
|
4493 * invocation may call function multiple times". */
|
|
|
4494 l = STRLEN(s) - 1;
|
|
|
4495 return vim_iswhite(s[l]);
|
|
|
4496 }
|
|
|
4497
|
|
|
4498 /*
|
|
|
4499 * Blank lines, and lines containing only the comment leader, are left
|
|
|
4500 * untouched by the formatting. The function returns TRUE in this
|
|
|
4501 * case. It also returns TRUE when a line starts with the end of a comment
|
|
|
4502 * ('e' in comment flags), so that this line is skipped, and not joined to the
|
|
|
4503 * previous line. A new paragraph starts after a blank line, or when the
|
|
|
4504 * comment leader changes -- webb.
|
|
|
4505 */
|
|
|
4506 #ifdef FEAT_COMMENTS
|
|
|
4507 static int
|
|
|
4508 fmt_check_par(lnum, leader_len, leader_flags, do_comments)
|
|
|
4509 linenr_T lnum;
|
|
|
4510 int *leader_len;
|
|
|
4511 char_u **leader_flags;
|
|
|
4512 int do_comments;
|
|
|
4513 {
|
|
|
4514 char_u *flags = NULL; /* init for GCC */
|
|
|
4515 char_u *ptr;
|
|
|
4516
|
|
|
4517 ptr = ml_get(lnum);
|
|
|
4518 if (do_comments)
|
|
|
4519 *leader_len = get_leader_len(ptr, leader_flags, FALSE);
|
|
|
4520 else
|
|
|
4521 *leader_len = 0;
|
|
|
4522
|
|
|
4523 if (*leader_len > 0)
|
|
|
4524 {
|
|
|
4525 /*
|
|
|
4526 * Search for 'e' flag in comment leader flags.
|
|
|
4527 */
|
|
|
4528 flags = *leader_flags;
|
|
|
4529 while (*flags && *flags != ':' && *flags != COM_END)
|
|
|
4530 ++flags;
|
|
|
4531 }
|
|
|
4532
|
|
|
4533 return (*skipwhite(ptr + *leader_len) == NUL
|
|
|
4534 || (*leader_len > 0 && *flags == COM_END)
|
|
|
4535 || startPS(lnum, NUL, FALSE));
|
|
|
4536 }
|
|
|
4537 #else
|
|
|
4538 static int
|
|
|
4539 fmt_check_par(lnum)
|
|
|
4540 linenr_T lnum;
|
|
|
4541 {
|
|
|
4542 return (*skipwhite(ml_get(lnum)) == NUL || startPS(lnum, NUL, FALSE));
|
|
|
4543 }
|
|
|
4544 #endif
|
|
|
4545
|
|
|
4546 /*
|
|
|
4547 * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the
|
|
|
4548 * previous line is in the same paragraph. Used for auto-formatting.
|
|
|
4549 */
|
|
|
4550 int
|
|
|
4551 paragraph_start(lnum)
|
|
|
4552 linenr_T lnum;
|
|
|
4553 {
|
|
|
4554 char_u *p;
|
|
|
4555 #ifdef FEAT_COMMENTS
|
|
|
4556 int leader_len = 0; /* leader len of current line */
|
|
|
4557 char_u *leader_flags = NULL; /* flags for leader of current line */
|
|
|
4558 int next_leader_len; /* leader len of next line */
|
|
|
4559 char_u *next_leader_flags; /* flags for leader of next line */
|
|
|
4560 int do_comments; /* format comments */
|
|
|
4561 #endif
|
|
|
4562
|
|
|
4563 if (lnum <= 1)
|
|
|
4564 return TRUE; /* start of the file */
|
|
|
4565
|
|
|
4566 p = ml_get(lnum - 1);
|
|
|
4567 if (*p == NUL)
|
|
|
4568 return TRUE; /* after empty line */
|
|
|
4569
|
|
|
4570 #ifdef FEAT_COMMENTS
|
|
|
4571 do_comments = has_format_option(FO_Q_COMS);
|
|
|
4572 #endif
|
|
|
4573 if (fmt_check_par(lnum - 1
|
|
|
4574 #ifdef FEAT_COMMENTS
|
|
|
4575 , &leader_len, &leader_flags, do_comments
|
|
|
4576 #endif
|
|
|
4577 ))
|
|
|
4578 return TRUE; /* after non-paragraph line */
|
|
|
4579
|
|
|
4580 if (fmt_check_par(lnum
|
|
|
4581 #ifdef FEAT_COMMENTS
|
|
|
4582 , &next_leader_len, &next_leader_flags, do_comments
|
|
|
4583 #endif
|
|
|
4584 ))
|
|
|
4585 return TRUE; /* "lnum" is not a paragraph line */
|
|
|
4586
|
|
|
4587 if (has_format_option(FO_WHITE_PAR) && !ends_in_white(lnum - 1))
|
|
|
4588 return TRUE; /* missing trailing space in previous line. */
|
|
|
4589
|
|
|
4590 if (has_format_option(FO_Q_NUMBER) && (get_number_indent(lnum) > 0))
|
|
|
4591 return TRUE; /* numbered item starts in "lnum". */
|
|
|
4592
|
|
|
4593 #ifdef FEAT_COMMENTS
|
|
|
4594 if (!same_leader(lnum - 1, leader_len, leader_flags,
|
|
|
4595 next_leader_len, next_leader_flags))
|
|
|
4596 return TRUE; /* change of comment leader. */
|
|
|
4597 #endif
|
|
|
4598
|
|
|
4599 return FALSE;
|
|
|
4600 }
|
|
|
4601
|
|
|
4602 #ifdef FEAT_VISUAL
|
|
|
4603 /*
|
|
|
4604 * prepare a few things for block mode yank/delete/tilde
|
|
|
4605 *
|
|
|
4606 * for delete:
|
|
|
4607 * - textlen includes the first/last char to be (partly) deleted
|
|
|
4608 * - start/endspaces is the number of columns that are taken by the
|
|
|
4609 * first/last deleted char minus the number of columns that have to be
|
|
|
4610 * deleted. for yank and tilde:
|
|
|
4611 * - textlen includes the first/last char to be wholly yanked
|
|
|
4612 * - start/endspaces is the number of columns of the first/last yanked char
|
|
|
4613 * that are to be yanked.
|
|
|
4614 */
|
|
|
4615 static void
|
|
|
4616 block_prep(oap, bdp, lnum, is_del)
|
|
|
4617 oparg_T *oap;
|
|
|
4618 struct block_def *bdp;
|
|
|
4619 linenr_T lnum;
|
|
|
4620 int is_del;
|
|
|
4621 {
|
|
|
4622 int incr = 0;
|
|
|
4623 char_u *pend;
|
|
|
4624 char_u *pstart;
|
|
|
4625 char_u *line;
|
|
|
4626 char_u *prev_pstart;
|
|
|
4627 char_u *prev_pend;
|
|
|
4628
|
|
|
4629 bdp->startspaces = 0;
|
|
|
4630 bdp->endspaces = 0;
|
|
|
4631 bdp->textlen = 0;
|
|
|
4632 bdp->start_vcol = 0;
|
|
|
4633 bdp->end_vcol = 0;
|
|
|
4634 #ifdef FEAT_VISUALEXTRA
|
|
|
4635 bdp->is_short = FALSE;
|
|
|
4636 bdp->is_oneChar = FALSE;
|
|
|
4637 bdp->pre_whitesp = 0;
|
|
|
4638 bdp->pre_whitesp_c = 0;
|
|
|
4639 bdp->end_char_vcols = 0;
|
|
|
4640 #endif
|
|
|
4641 bdp->start_char_vcols = 0;
|
|
|
4642
|
|
|
4643 line = ml_get(lnum);
|
|
|
4644 pstart = line;
|
|
|
4645 prev_pstart = line;
|
|
|
4646 while (bdp->start_vcol < oap->start_vcol && *pstart)
|
|
|
4647 {
|
|
|
4648 /* Count a tab for what it's worth (if list mode not on) */
|
|
|
4649 incr = lbr_chartabsize(pstart, (colnr_T)bdp->start_vcol);
|
|
|
4650 bdp->start_vcol += incr;
|
|
|
4651 #ifdef FEAT_VISUALEXTRA
|
|
|
4652 if (vim_iswhite(*pstart))
|
|
|
4653 {
|
|
|
4654 bdp->pre_whitesp += incr;
|
|
|
4655 bdp->pre_whitesp_c++;
|
|
|
4656 }
|
|
|
4657 else
|
|
|
4658 {
|
|
|
4659 bdp->pre_whitesp = 0;
|
|
|
4660 bdp->pre_whitesp_c = 0;
|
|
|
4661 }
|
|
|
4662 #endif
|
|
|
4663 prev_pstart = pstart;
|
|
|
4664 #ifdef FEAT_MBYTE
|
|
|
4665 if (has_mbyte)
|
|
|
4666 pstart += (*mb_ptr2len_check)(pstart);
|
|
|
4667 else
|
|
|
4668 #endif
|
|
|
4669 ++pstart;
|
|
|
4670 }
|
|
|
4671 bdp->start_char_vcols = incr;
|
|
|
4672 if (bdp->start_vcol < oap->start_vcol) /* line too short */
|
|
|
4673 {
|
|
|
4674 bdp->end_vcol = bdp->start_vcol;
|
|
|
4675 #ifdef FEAT_VISUALEXTRA
|
|
|
4676 bdp->is_short = TRUE;
|
|
|
4677 #endif
|
|
|
4678 if (!is_del || oap->op_type == OP_APPEND)
|
|
|
4679 bdp->endspaces = oap->end_vcol - oap->start_vcol + 1;
|
|
|
4680 }
|
|
|
4681 else
|
|
|
4682 {
|
|
|
4683 /* notice: this converts partly selected Multibyte characters to
|
|
|
4684 * spaces, too. */
|
|
|
4685 bdp->startspaces = bdp->start_vcol - oap->start_vcol;
|
|
|
4686 if (is_del && bdp->startspaces)
|
|
|
4687 bdp->startspaces = bdp->start_char_vcols - bdp->startspaces;
|
|
|
4688 pend = pstart;
|
|
|
4689 bdp->end_vcol = bdp->start_vcol;
|
|
|
4690 if (bdp->end_vcol > oap->end_vcol) /* it's all in one character */
|
|
|
4691 {
|
|
|
4692 #ifdef FEAT_VISUALEXTRA
|
|
|
4693 bdp->is_oneChar = TRUE;
|
|
|
4694 #endif
|
|
|
4695 if (oap->op_type == OP_INSERT)
|
|
|
4696 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces;
|
|
|
4697 else if (oap->op_type == OP_APPEND)
|
|
|
4698 {
|
|
|
4699 bdp->startspaces += oap->end_vcol - oap->start_vcol + 1;
|
|
|
4700 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces;
|
|
|
4701 }
|
|
|
4702 else
|
|
|
4703 {
|
|
|
4704 bdp->startspaces = oap->end_vcol - oap->start_vcol + 1;
|
|
|
4705 if (is_del && oap->op_type != OP_LSHIFT)
|
|
|
4706 {
|
|
|
4707 /* just putting the sum of those two into
|
|
|
4708 * bdp->startspaces doesn't work for Visual replace,
|
|
|
4709 * so we have to split the tab in two */
|
|
|
4710 bdp->startspaces = bdp->start_char_vcols
|
|
|
4711 - (bdp->start_vcol - oap->start_vcol);
|
|
|
4712 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1;
|
|
|
4713 }
|
|
|
4714 }
|
|
|
4715 }
|
|
|
4716 else
|
|
|
4717 {
|
|
|
4718 prev_pend = pend;
|
|
|
4719 while (bdp->end_vcol <= oap->end_vcol && *pend != NUL)
|
|
|
4720 {
|
|
|
4721 /* Count a tab for what it's worth (if list mode not on) */
|
|
|
4722 prev_pend = pend;
|
|
|
4723 incr = lbr_chartabsize_adv(&pend, (colnr_T)bdp->end_vcol);
|
|
|
4724 bdp->end_vcol += incr;
|
|
|
4725 }
|
|
|
4726 if (bdp->end_vcol <= oap->end_vcol
|
|
|
4727 && (!is_del
|
|
|
4728 || oap->op_type == OP_APPEND
|
|
|
4729 || oap->op_type == OP_REPLACE)) /* line too short */
|
|
|
4730 {
|
|
|
4731 #ifdef FEAT_VISUALEXTRA
|
|
|
4732 bdp->is_short = TRUE;
|
|
|
4733 #endif
|
|
|
4734 /* Alternative: include spaces to fill up the block.
|
|
|
4735 * Disadvantage: can lead to trailing spaces when the line is
|
|
|
4736 * short where the text is put */
|
|
|
4737 /* if (!is_del || oap->op_type == OP_APPEND) */
|
|
|
4738 if (oap->op_type == OP_APPEND || virtual_op)
|
|
|
4739 bdp->endspaces = oap->end_vcol - bdp->end_vcol
|
|
|
4740 + oap->inclusive;
|
|
|
4741 else
|
|
|
4742 bdp->endspaces = 0; /* replace doesn't add characters */
|
|
|
4743 }
|
|
|
4744 else if (bdp->end_vcol > oap->end_vcol)
|
|
|
4745 {
|
|
|
4746 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1;
|
|
|
4747 if (!is_del && bdp->endspaces)
|
|
|
4748 {
|
|
|
4749 bdp->endspaces = incr - bdp->endspaces;
|
|
|
4750 if (pend != pstart)
|
|
|
4751 pend = prev_pend;
|
|
|
4752 }
|
|
|
4753 }
|
|
|
4754 }
|
|
|
4755 #ifdef FEAT_VISUALEXTRA
|
|
|
4756 bdp->end_char_vcols = incr;
|
|
|
4757 #endif
|
|
|
4758 if (is_del && bdp->startspaces)
|
|
|
4759 pstart = prev_pstart;
|
|
|
4760 bdp->textlen = (int)(pend - pstart);
|
|
|
4761 }
|
|
|
4762 bdp->textcol = (colnr_T) (pstart - line);
|
|
|
4763 bdp->textstart = pstart;
|
|
|
4764 }
|
|
|
4765 #endif /* FEAT_VISUAL */
|
|
|
4766
|
|
|
4767 #ifdef FEAT_RIGHTLEFT
|
|
|
4768 static void reverse_line __ARGS((char_u *s));
|
|
|
4769
|
|
|
4770 static void
|
|
|
4771 reverse_line(s)
|
|
|
4772 char_u *s;
|
|
|
4773 {
|
|
|
4774 int i, j;
|
|
|
4775 char_u c;
|
|
|
4776
|
|
|
4777 if ((i = (int)STRLEN(s) - 1) <= 0)
|
|
|
4778 return;
|
|
|
4779
|
|
|
4780 curwin->w_cursor.col = i - curwin->w_cursor.col;
|
|
|
4781 for (j = 0; j < i; j++, i--)
|
|
|
4782 {
|
|
|
4783 c = s[i]; s[i] = s[j]; s[j] = c;
|
|
|
4784 }
|
|
|
4785 }
|
|
|
4786
|
|
|
4787 # define RLADDSUBFIX(ptr) if (curwin->w_p_rl) reverse_line(ptr);
|
|
|
4788 #else
|
|
|
4789 # define RLADDSUBFIX(ptr)
|
|
|
4790 #endif
|
|
|
4791
|
|
|
4792 /*
|
|
|
4793 * add or subtract 'Prenum1' from a number in a line
|
|
|
4794 * 'command' is CTRL-A for add, CTRL-X for subtract
|
|
|
4795 *
|
|
|
4796 * return FAIL for failure, OK otherwise
|
|
|
4797 */
|
|
|
4798 int
|
|
|
4799 do_addsub(command, Prenum1)
|
|
|
4800 int command;
|
|
|
4801 linenr_T Prenum1;
|
|
|
4802 {
|
|
|
4803 int col;
|
|
|
4804 char_u *buf1;
|
|
|
4805 char_u buf2[NUMBUFLEN];
|
|
|
4806 int hex; /* 'X' or 'x': hex; '0': octal */
|
|
|
4807 static int hexupper = FALSE; /* 0xABC */
|
|
|
4808 long_u n;
|
|
|
4809 long_u oldn;
|
|
|
4810 char_u *ptr;
|
|
|
4811 int c;
|
|
|
4812 int length = 0; /* character length of the number */
|
|
|
4813 int todel;
|
|
|
4814 int dohex;
|
|
|
4815 int dooct;
|
|
|
4816 int doalp;
|
|
|
4817 int firstdigit;
|
|
|
4818 int negative;
|
|
|
4819 int subtract;
|
|
|
4820
|
|
|
4821 dohex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL); /* "heX" */
|
|
|
4822 dooct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL); /* "Octal" */
|
|
|
4823 doalp = (vim_strchr(curbuf->b_p_nf, 'p') != NULL); /* "alPha" */
|
|
|
4824
|
|
|
4825 ptr = ml_get_curline();
|
|
|
4826 RLADDSUBFIX(ptr);
|
|
|
4827
|
|
|
4828 /*
|
|
|
4829 * First check if we are on a hexadecimal number, after the "0x".
|
|
|
4830 */
|
|
|
4831 col = curwin->w_cursor.col;
|
|
|
4832 if (dohex)
|
|
|
4833 while (col > 0 && vim_isxdigit(ptr[col]))
|
|
|
4834 --col;
|
|
|
4835 if ( dohex
|
|
|
4836 && col > 0
|
|
|
4837 && (ptr[col] == 'X'
|
|
|
4838 || ptr[col] == 'x')
|
|
|
4839 && ptr[col - 1] == '0'
|
|
|
4840 && vim_isxdigit(ptr[col + 1]))
|
|
|
4841 {
|
|
|
4842 /*
|
|
|
4843 * Found hexadecimal number, move to its start.
|
|
|
4844 */
|
|
|
4845 --col;
|
|
|
4846 }
|
|
|
4847 else
|
|
|
4848 {
|
|
|
4849 /*
|
|
|
4850 * Search forward and then backward to find the start of number.
|
|
|
4851 */
|
|
|
4852 col = curwin->w_cursor.col;
|
|
|
4853
|
|
|
4854 while (ptr[col] != NUL
|
|
|
4855 && !vim_isdigit(ptr[col])
|
|
|
4856 && !(doalp && ASCII_ISALPHA(ptr[col])))
|
|
|
4857 ++col;
|
|
|
4858
|
|
|
4859 while (col > 0
|
|
|
4860 && vim_isdigit(ptr[col - 1])
|
|
|
4861 && !(doalp && ASCII_ISALPHA(ptr[col])))
|
|
|
4862 --col;
|
|
|
4863 }
|
|
|
4864
|
|
|
4865 /* truncate to max length of a number */
|
|
|
4866 if (length >= NUMBUFLEN - 1)
|
|
|
4867 length = NUMBUFLEN - 2;
|
|
|
4868
|
|
|
4869 /*
|
|
|
4870 * If a number was found, and saving for undo works, replace the number.
|
|
|
4871 */
|
|
|
4872 firstdigit = ptr[col];
|
|
|
4873 RLADDSUBFIX(ptr);
|
|
|
4874 if ((!VIM_ISDIGIT(firstdigit) && !(doalp && ASCII_ISALPHA(firstdigit)))
|
|
|
4875 || u_save_cursor() != OK)
|
|
|
4876 {
|
|
|
4877 beep_flush();
|
|
|
4878 return FAIL;
|
|
|
4879 }
|
|
|
4880
|
|
|
4881 /* get ptr again, because u_save() may have changed it */
|
|
|
4882 ptr = ml_get_curline();
|
|
|
4883 RLADDSUBFIX(ptr);
|
|
|
4884
|
|
|
4885 if (doalp && ASCII_ISALPHA(firstdigit))
|
|
|
4886 {
|
|
|
4887 /* decrement or increment alphabetic character */
|
|
|
4888 if (command == Ctrl_X)
|
|
|
4889 {
|
|
|
4890 if (CharOrd(firstdigit) < Prenum1)
|
|
|
4891 {
|
|
|
4892 if (isupper(firstdigit))
|
|
|
4893 firstdigit = 'A';
|
|
|
4894 else
|
|
|
4895 firstdigit = 'a';
|
|
|
4896 }
|
|
|
4897 else
|
|
|
4898 #ifdef EBCDIC
|
|
|
4899 firstdigit = EBCDIC_CHAR_ADD(firstdigit, -Prenum1);
|
|
|
4900 #else
|
|
|
4901 firstdigit -= Prenum1;
|
|
|
4902 #endif
|
|
|
4903 }
|
|
|
4904 else
|
|
|
4905 {
|
|
|
4906 if (26 - CharOrd(firstdigit) - 1 < Prenum1)
|
|
|
4907 {
|
|
|
4908 if (isupper(firstdigit))
|
|
|
4909 firstdigit = 'Z';
|
|
|
4910 else
|
|
|
4911 firstdigit = 'z';
|
|
|
4912 }
|
|
|
4913 else
|
|
|
4914 #ifdef EBCDIC
|
|
|
4915 firstdigit = EBCDIC_CHAR_ADD(firstdigit, Prenum1);
|
|
|
4916 #else
|
|
|
4917 firstdigit += Prenum1;
|
|
|
4918 #endif
|
|
|
4919 }
|
|
|
4920 curwin->w_cursor.col = col;
|
|
|
4921 (void)del_char(FALSE);
|
|
|
4922 ins_char(firstdigit);
|
|
|
4923 }
|
|
|
4924 else
|
|
|
4925 {
|
|
|
4926 negative = FALSE;
|
|
|
4927 if (col > 0 && ptr[col - 1] == '-') /* negative number */
|
|
|
4928 {
|
|
|
4929 --col;
|
|
|
4930 negative = TRUE;
|
|
|
4931 }
|
|
|
4932
|
|
|
4933 /* get the number value (unsigned) */
|
|
|
4934 vim_str2nr(ptr + col, &hex, &length, dooct, dohex, NULL, &n);
|
|
|
4935
|
|
|
4936 /* ignore leading '-' for hex and octal numbers */
|
|
|
4937 if (hex && negative)
|
|
|
4938 {
|
|
|
4939 ++col;
|
|
|
4940 --length;
|
|
|
4941 negative = FALSE;
|
|
|
4942 }
|
|
|
4943
|
|
|
4944 /* add or subtract */
|
|
|
4945 subtract = FALSE;
|
|
|
4946 if (command == Ctrl_X)
|
|
|
4947 subtract ^= TRUE;
|
|
|
4948 if (negative)
|
|
|
4949 subtract ^= TRUE;
|
|
|
4950
|
|
|
4951 oldn = n;
|
|
|
4952 if (subtract)
|
|
|
4953 n -= (unsigned long)Prenum1;
|
|
|
4954 else
|
|
|
4955 n += (unsigned long)Prenum1;
|
|
|
4956
|
|
|
4957 /* handle wraparound for decimal numbers */
|
|
|
4958 if (!hex)
|
|
|
4959 {
|
|
|
4960 if (subtract)
|
|
|
4961 {
|
|
|
4962 if (n > oldn)
|
|
|
4963 {
|
|
|
4964 n = 1 + (n ^ (unsigned long)-1);
|
|
|
4965 negative ^= TRUE;
|
|
|
4966 }
|
|
|
4967 }
|
|
|
4968 else /* add */
|
|
|
4969 {
|
|
|
4970 if (n < oldn)
|
|
|
4971 {
|
|
|
4972 n = (n ^ (unsigned long)-1);
|
|
|
4973 negative ^= TRUE;
|
|
|
4974 }
|
|
|
4975 }
|
|
|
4976 if (n == 0)
|
|
|
4977 negative = FALSE;
|
|
|
4978 }
|
|
|
4979
|
|
|
4980 /*
|
|
|
4981 * Delete the old number.
|
|
|
4982 */
|
|
|
4983 curwin->w_cursor.col = col;
|
|
|
4984 todel = length;
|
|
|
4985 c = gchar_cursor();
|
|
|
4986 /*
|
|
|
4987 * Don't include the '-' in the length, only the length of the part
|
|
|
4988 * after it is kept the same.
|
|
|
4989 */
|
|
|
4990 if (c == '-')
|
|
|
4991 --length;
|
|
|
4992 while (todel-- > 0)
|
|
|
4993 {
|
|
|
4994 if (c < 0x100 && isalpha(c))
|
|
|
4995 {
|
|
|
4996 if (isupper(c))
|
|
|
4997 hexupper = TRUE;
|
|
|
4998 else
|
|
|
4999 hexupper = FALSE;
|
|
|
5000 }
|
|
|
5001 /* del_char() will mark line needing displaying */
|
|
|
5002 (void)del_char(FALSE);
|
|
|
5003 c = gchar_cursor();
|
|
|
5004 }
|
|
|
5005
|
|
|
5006 /*
|
|
|
5007 * Prepare the leading characters in buf1[].
|
|
|
5008 * When there are many leading zeros it could be very long. Allocate
|
|
|
5009 * a bit too much.
|
|
|
5010 */
|
|
|
5011 buf1 = alloc((unsigned)length + NUMBUFLEN);
|
|
|
5012 if (buf1 == NULL)
|
|
|
5013 return FAIL;
|
|
|
5014 ptr = buf1;
|
|
|
5015 if (negative)
|
|
|
5016 {
|
|
|
5017 *ptr++ = '-';
|
|
|
5018 }
|
|
|
5019 if (hex)
|
|
|
5020 {
|
|
|
5021 *ptr++ = '0';
|
|
|
5022 --length;
|
|
|
5023 }
|
|
|
5024 if (hex == 'x' || hex == 'X')
|
|
|
5025 {
|
|
|
5026 *ptr++ = hex;
|
|
|
5027 --length;
|
|
|
5028 }
|
|
|
5029
|
|
|
5030 /*
|
|
|
5031 * Put the number characters in buf2[].
|
|
|
5032 */
|
|
|
5033 if (hex == 0)
|
|
|
5034 sprintf((char *)buf2, "%lu", n);
|
|
|
5035 else if (hex == '0')
|
|
|
5036 sprintf((char *)buf2, "%lo", n);
|
|
|
5037 else if (hex && hexupper)
|
|
|
5038 sprintf((char *)buf2, "%lX", n);
|
|
|
5039 else
|
|
|
5040 sprintf((char *)buf2, "%lx", n);
|
|
|
5041 length -= (int)STRLEN(buf2);
|
|
|
5042
|
|
|
5043 /*
|
|
|
5044 * adjust number of zeros to the new number of digits, so the
|
|
|
5045 * total length of the number remains the same
|
|
|
5046 */
|
|
|
5047 if (firstdigit == '0')
|
|
|
5048 while (length-- > 0)
|
|
|
5049 *ptr++ = '0';
|
|
|
5050 *ptr = NUL;
|
|
|
5051 STRCAT(buf1, buf2);
|
|
|
5052 ins_str(buf1); /* insert the new number */
|
|
|
5053 vim_free(buf1);
|
|
|
5054 }
|
|
|
5055 --curwin->w_cursor.col;
|
|
|
5056 curwin->w_set_curswant = TRUE;
|
|
|
5057 #ifdef FEAT_RIGHTLEFT
|
|
|
5058 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
|
|
|
5059 RLADDSUBFIX(ptr);
|
|
|
5060 #endif
|
|
|
5061 return OK;
|
|
|
5062 }
|
|
|
5063
|
|
|
5064 #ifdef FEAT_VIMINFO
|
|
|
5065 int
|
|
|
5066 read_viminfo_register(virp, force)
|
|
|
5067 vir_T *virp;
|
|
|
5068 int force;
|
|
|
5069 {
|
|
|
5070 int eof;
|
|
|
5071 int do_it = TRUE;
|
|
|
5072 int size;
|
|
|
5073 int limit;
|
|
|
5074 int i;
|
|
|
5075 int set_prev = FALSE;
|
|
|
5076 char_u *str;
|
|
|
5077 char_u **array = NULL;
|
|
|
5078
|
|
|
5079 /* We only get here (hopefully) if line[0] == '"' */
|
|
|
5080 str = virp->vir_line + 1;
|
|
|
5081 if (*str == '"')
|
|
|
5082 {
|
|
|
5083 set_prev = TRUE;
|
|
|
5084 str++;
|
|
|
5085 }
|
|
|
5086 if (!ASCII_ISALNUM(*str) && *str != '-')
|
|
|
5087 {
|
|
|
5088 if (viminfo_error("E577: ", _("Illegal register name"), virp->vir_line))
|
|
|
5089 return TRUE; /* too many errors, pretend end-of-file */
|
|
|
5090 do_it = FALSE;
|
|
|
5091 }
|
|
|
5092 get_yank_register(*str++, FALSE);
|
|
|
5093 if (!force && y_current->y_array != NULL)
|
|
|
5094 do_it = FALSE;
|
|
|
5095 size = 0;
|
|
|
5096 limit = 100; /* Optimized for registers containing <= 100 lines */
|
|
|
5097 if (do_it)
|
|
|
5098 {
|
|
|
5099 if (set_prev)
|
|
|
5100 y_previous = y_current;
|
|
|
5101 vim_free(y_current->y_array);
|
|
|
5102 array = y_current->y_array =
|
|
|
5103 (char_u **)alloc((unsigned)(limit * sizeof(char_u *)));
|
|
|
5104 str = skipwhite(str);
|
|
|
5105 if (STRNCMP(str, "CHAR", 4) == 0)
|
|
|
5106 y_current->y_type = MCHAR;
|
|
|
5107 #ifdef FEAT_VISUAL
|
|
|
5108 else if (STRNCMP(str, "BLOCK", 5) == 0)
|
|
|
5109 y_current->y_type = MBLOCK;
|
|
|
5110 #endif
|
|
|
5111 else
|
|
|
5112 y_current->y_type = MLINE;
|
|
|
5113 /* get the block width; if it's missing we get a zero, which is OK */
|
|
|
5114 str = skipwhite(skiptowhite(str));
|
|
|
5115 #ifdef FEAT_VISUAL
|
|
|
5116 y_current->y_width = getdigits(&str);
|
|
|
5117 #else
|
|
|
5118 (void)getdigits(&str);
|
|
|
5119 #endif
|
|
|
5120 }
|
|
|
5121
|
|
|
5122 while (!(eof = viminfo_readline(virp))
|
|
|
5123 && (virp->vir_line[0] == TAB || virp->vir_line[0] == '<'))
|
|
|
5124 {
|
|
|
5125 if (do_it)
|
|
|
5126 {
|
|
|
5127 if (size >= limit)
|
|
|
5128 {
|
|
|
5129 y_current->y_array = (char_u **)
|
|
|
5130 alloc((unsigned)(limit * 2 * sizeof(char_u *)));
|
|
|
5131 for (i = 0; i < limit; i++)
|
|
|
5132 y_current->y_array[i] = array[i];
|
|
|
5133 vim_free(array);
|
|
|
5134 limit *= 2;
|
|
|
5135 array = y_current->y_array;
|
|
|
5136 }
|
|
|
5137 str = viminfo_readstring(virp, 1, TRUE);
|
|
|
5138 if (str != NULL)
|
|
|
5139 array[size++] = str;
|
|
|
5140 else
|
|
|
5141 do_it = FALSE;
|
|
|
5142 }
|
|
|
5143 }
|
|
|
5144 if (do_it)
|
|
|
5145 {
|
|
|
5146 if (size == 0)
|
|
|
5147 {
|
|
|
5148 vim_free(array);
|
|
|
5149 y_current->y_array = NULL;
|
|
|
5150 }
|
|
|
5151 else if (size < limit)
|
|
|
5152 {
|
|
|
5153 y_current->y_array =
|
|
|
5154 (char_u **)alloc((unsigned)(size * sizeof(char_u *)));
|
|
|
5155 for (i = 0; i < size; i++)
|
|
|
5156 y_current->y_array[i] = array[i];
|
|
|
5157 vim_free(array);
|
|
|
5158 }
|
|
|
5159 y_current->y_size = size;
|
|
|
5160 }
|
|
|
5161 return eof;
|
|
|
5162 }
|
|
|
5163
|
|
|
5164 void
|
|
|
5165 write_viminfo_registers(fp)
|
|
|
5166 FILE *fp;
|
|
|
5167 {
|
|
|
5168 int i, j;
|
|
|
5169 char_u *type;
|
|
|
5170 char_u c;
|
|
|
5171 int num_lines;
|
|
|
5172 int max_num_lines;
|
|
|
5173 int max_kbyte;
|
|
|
5174 long len;
|
|
|
5175
|
|
|
5176 fprintf(fp, _("\n# Registers:\n"));
|
|
|
5177
|
|
|
5178 /* Get '<' value, use old '"' value if '<' is not found. */
|
|
|
5179 max_num_lines = get_viminfo_parameter('<');
|
|
|
5180 if (max_num_lines < 0)
|
|
|
5181 max_num_lines = get_viminfo_parameter('"');
|
|
|
5182 if (max_num_lines == 0)
|
|
|
5183 return;
|
|
|
5184 max_kbyte = get_viminfo_parameter('s');
|
|
|
5185 if (max_kbyte == 0)
|
|
|
5186 return;
|
|
|
5187 for (i = 0; i < NUM_REGISTERS; i++)
|
|
|
5188 {
|
|
|
5189 if (y_regs[i].y_array == NULL)
|
|
|
5190 continue;
|
|
|
5191 #ifdef FEAT_CLIPBOARD
|
|
|
5192 /* Skip '*'/'+' register, we don't want them back next time */
|
|
|
5193 if (i == STAR_REGISTER || i == PLUS_REGISTER)
|
|
|
5194 continue;
|
|
|
5195 #endif
|
|
|
5196 #ifdef FEAT_DND
|
|
|
5197 /* Neither do we want the '~' register */
|
|
|
5198 if (i == TILDE_REGISTER)
|
|
|
5199 continue;
|
|
|
5200 #endif
|
|
|
5201 num_lines = y_regs[i].y_size;
|
|
|
5202 if (max_kbyte > 0)
|
|
|
5203 {
|
|
|
5204 /* Skip register if there is more text than the maximum size. */
|
|
|
5205 len = 0;
|
|
|
5206 for (j = 0; j < num_lines; j++)
|
|
|
5207 len += STRLEN(y_regs[i].y_array[j]) + 1L;
|
|
|
5208 if (len > (long)max_kbyte * 1024L)
|
|
|
5209 continue;
|
|
|
5210 }
|
|
|
5211
|
|
|
5212 switch (y_regs[i].y_type)
|
|
|
5213 {
|
|
|
5214 case MLINE:
|
|
|
5215 type = (char_u *)"LINE";
|
|
|
5216 break;
|
|
|
5217 case MCHAR:
|
|
|
5218 type = (char_u *)"CHAR";
|
|
|
5219 break;
|
|
|
5220 #ifdef FEAT_VISUAL
|
|
|
5221 case MBLOCK:
|
|
|
5222 type = (char_u *)"BLOCK";
|
|
|
5223 break;
|
|
|
5224 #endif
|
|
|
5225 default:
|
|
|
5226 sprintf((char *)IObuff, _("E574: Unknown register type %d"),
|
|
|
5227 y_regs[i].y_type);
|
|
|
5228 emsg(IObuff);
|
|
|
5229 type = (char_u *)"LINE";
|
|
|
5230 break;
|
|
|
5231 }
|
|
|
5232 if (y_previous == &y_regs[i])
|
|
|
5233 fprintf(fp, "\"");
|
|
|
5234 c = get_register_name(i);
|
|
|
5235 fprintf(fp, "\"%c\t%s\t%d\n", c, type,
|
|
|
5236 #ifdef FEAT_VISUAL
|
|
|
5237 (int)y_regs[i].y_width
|
|
|
5238 #else
|
|
|
5239 0
|
|
|
5240 #endif
|
|
|
5241 );
|
|
|
5242
|
|
|
5243 /* If max_num_lines < 0, then we save ALL the lines in the register */
|
|
|
5244 if (max_num_lines > 0 && num_lines > max_num_lines)
|
|
|
5245 num_lines = max_num_lines;
|
|
|
5246 for (j = 0; j < num_lines; j++)
|
|
|
5247 {
|
|
|
5248 putc('\t', fp);
|
|
|
5249 viminfo_writestring(fp, y_regs[i].y_array[j]);
|
|
|
5250 }
|
|
|
5251 }
|
|
|
5252 }
|
|
|
5253 #endif /* FEAT_VIMINFO */
|
|
|
5254
|
|
|
5255 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
|
|
|
5256 /*
|
|
|
5257 * SELECTION / PRIMARY ('*')
|
|
|
5258 *
|
|
|
5259 * Text selection stuff that uses the GUI selection register '*'. When using a
|
|
|
5260 * GUI this may be text from another window, otherwise it is the last text we
|
|
|
5261 * had highlighted with VIsual mode. With mouse support, clicking the middle
|
|
|
5262 * button performs the paste, otherwise you will need to do <"*p>. "
|
|
|
5263 * If not under X, it is synonymous with the clipboard register '+'.
|
|
|
5264 *
|
|
|
5265 * X CLIPBOARD ('+')
|
|
|
5266 *
|
|
|
5267 * Text selection stuff that uses the GUI clipboard register '+'.
|
|
|
5268 * Under X, this matches the standard cut/paste buffer CLIPBOARD selection.
|
|
|
5269 * It will be used for unnamed cut/pasting is 'clipboard' contains "unnamed",
|
|
|
5270 * otherwise you will need to do <"+p>. "
|
|
|
5271 * If not under X, it is synonymous with the selection register '*'.
|
|
|
5272 */
|
|
|
5273
|
|
|
5274 /*
|
|
|
5275 * Routine to export any final X selection we had to the environment
|
|
|
5276 * so that the text is still available after vim has exited. X selections
|
|
|
5277 * only exist while the owning application exists, so we write to the
|
|
|
5278 * permanent (while X runs) store CUT_BUFFER0.
|
|
|
5279 * Dump the CLIPBOARD selection if we own it (it's logically the more
|
|
|
5280 * 'permanent' of the two), otherwise the PRIMARY one.
|
|
|
5281 * For now, use a hard-coded sanity limit of 1Mb of data.
|
|
|
5282 */
|
|
|
5283 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD)
|
|
|
5284 void
|
|
|
5285 x11_export_final_selection()
|
|
|
5286 {
|
|
|
5287 Display *dpy;
|
|
|
5288 char_u *str = NULL;
|
|
|
5289 long_u len = 0;
|
|
|
5290 int motion_type = -1;
|
|
|
5291
|
|
|
5292 # ifdef FEAT_GUI
|
|
|
5293 if (gui.in_use)
|
|
|
5294 dpy = X_DISPLAY;
|
|
|
5295 else
|
|
|
5296 # endif
|
|
|
5297 # ifdef FEAT_XCLIPBOARD
|
|
|
5298 dpy = xterm_dpy;
|
|
|
5299 # else
|
|
|
5300 return;
|
|
|
5301 # endif
|
|
|
5302
|
|
|
5303 /* Get selection to export */
|
|
|
5304 if (clip_plus.owned)
|
|
|
5305 motion_type = clip_convert_selection(&str, &len, &clip_plus);
|
|
|
5306 else if (clip_star.owned)
|
|
|
5307 motion_type = clip_convert_selection(&str, &len, &clip_star);
|
|
|
5308
|
|
|
5309 /* Check it's OK */
|
|
|
5310 if (dpy != NULL && str != NULL && motion_type >= 0
|
|
|
5311 && len < 1024*1024 && len > 0)
|
|
|
5312 {
|
|
|
5313 XStoreBuffer(dpy, (char *)str, (int)len, 0);
|
|
|
5314 XFlush(dpy);
|
|
|
5315 }
|
|
|
5316
|
|
|
5317 vim_free(str);
|
|
|
5318 }
|
|
|
5319 #endif
|
|
|
5320
|
|
|
5321 void
|
|
|
5322 clip_free_selection(cbd)
|
|
|
5323 VimClipboard *cbd;
|
|
|
5324 {
|
|
|
5325 struct yankreg *y_ptr = y_current;
|
|
|
5326
|
|
|
5327 if (cbd == &clip_plus)
|
|
|
5328 y_current = &y_regs[PLUS_REGISTER];
|
|
|
5329 else
|
|
|
5330 y_current = &y_regs[STAR_REGISTER];
|
|
|
5331 free_yank_all();
|
|
|
5332 y_current->y_size = 0;
|
|
|
5333 y_current = y_ptr;
|
|
|
5334 }
|
|
|
5335
|
|
|
5336 /*
|
|
|
5337 * Get the selected text and put it in the gui selection register '*' or '+'.
|
|
|
5338 */
|
|
|
5339 void
|
|
|
5340 clip_get_selection(cbd)
|
|
|
5341 VimClipboard *cbd;
|
|
|
5342 {
|
|
|
5343 struct yankreg *old_y_previous, *old_y_current;
|
|
|
5344 pos_T old_cursor;
|
|
|
5345 #ifdef FEAT_VISUAL
|
|
|
5346 pos_T old_visual;
|
|
|
5347 int old_visual_mode;
|
|
|
5348 #endif
|
|
|
5349 colnr_T old_curswant;
|
|
|
5350 int old_set_curswant;
|
|
|
5351 pos_T old_op_start, old_op_end;
|
|
|
5352 oparg_T oa;
|
|
|
5353 cmdarg_T ca;
|
|
|
5354
|
|
|
5355 if (cbd->owned)
|
|
|
5356 {
|
|
|
5357 if ((cbd == &clip_plus && y_regs[PLUS_REGISTER].y_array != NULL)
|
|
|
5358 || (cbd == &clip_star && y_regs[STAR_REGISTER].y_array != NULL))
|
|
|
5359 return;
|
|
|
5360
|
|
|
5361 /* Get the text between clip_star.start & clip_star.end */
|
|
|
5362 old_y_previous = y_previous;
|
|
|
5363 old_y_current = y_current;
|
|
|
5364 old_cursor = curwin->w_cursor;
|
|
|
5365 old_curswant = curwin->w_curswant;
|
|
|
5366 old_set_curswant = curwin->w_set_curswant;
|
|
|
5367 old_op_start = curbuf->b_op_start;
|
|
|
5368 old_op_end = curbuf->b_op_end;
|
|
|
5369 #ifdef FEAT_VISUAL
|
|
|
5370 old_visual = VIsual;
|
|
|
5371 old_visual_mode = VIsual_mode;
|
|
|
5372 #endif
|
|
|
5373 clear_oparg(&oa);
|
|
|
5374 oa.regname = (cbd == &clip_plus ? '+' : '*');
|
|
|
5375 oa.op_type = OP_YANK;
|
|
|
5376 vim_memset(&ca, 0, sizeof(ca));
|
|
|
5377 ca.oap = &oa;
|
|
|
5378 ca.cmdchar = 'y';
|
|
|
5379 ca.count1 = 1;
|
|
|
5380 ca.retval = CA_NO_ADJ_OP_END;
|
|
|
5381 do_pending_operator(&ca, 0, TRUE);
|
|
|
5382 y_previous = old_y_previous;
|
|
|
5383 y_current = old_y_current;
|
|
|
5384 curwin->w_cursor = old_cursor;
|
|
|
5385 curwin->w_curswant = old_curswant;
|
|
|
5386 curwin->w_set_curswant = old_set_curswant;
|
|
|
5387 curbuf->b_op_start = old_op_start;
|
|
|
5388 curbuf->b_op_end = old_op_end;
|
|
|
5389 #ifdef FEAT_VISUAL
|
|
|
5390 VIsual = old_visual;
|
|
|
5391 VIsual_mode = old_visual_mode;
|
|
|
5392 #endif
|
|
|
5393 }
|
|
|
5394 else
|
|
|
5395 {
|
|
|
5396 clip_free_selection(cbd);
|
|
|
5397
|
|
|
5398 /* Try to get selected text from another window */
|
|
|
5399 clip_gen_request_selection(cbd);
|
|
|
5400 }
|
|
|
5401 }
|
|
|
5402
|
|
|
5403 /* Convert from the GUI selection string into the '*'/'+' register */
|
|
|
5404 void
|
|
|
5405 clip_yank_selection(type, str, len, cbd)
|
|
|
5406 int type;
|
|
|
5407 char_u *str;
|
|
|
5408 long len;
|
|
|
5409 VimClipboard *cbd;
|
|
|
5410 {
|
|
|
5411 struct yankreg *y_ptr;
|
|
|
5412
|
|
|
5413 if (cbd == &clip_plus)
|
|
|
5414 y_ptr = &y_regs[PLUS_REGISTER];
|
|
|
5415 else
|
|
|
5416 y_ptr = &y_regs[STAR_REGISTER];
|
|
|
5417
|
|
|
5418 clip_free_selection(cbd);
|
|
|
5419
|
|
|
5420 str_to_reg(y_ptr, type, str, len, 0L);
|
|
|
5421 }
|
|
|
5422
|
|
|
5423 /*
|
|
|
5424 * Convert the '*'/'+' register into a GUI selection string returned in *str
|
|
|
5425 * with length *len.
|
|
|
5426 * Returns the motion type, or -1 for failure.
|
|
|
5427 */
|
|
|
5428 int
|
|
|
5429 clip_convert_selection(str, len, cbd)
|
|
|
5430 char_u **str;
|
|
|
5431 long_u *len;
|
|
|
5432 VimClipboard *cbd;
|
|
|
5433 {
|
|
|
5434 char_u *p;
|
|
|
5435 int lnum;
|
|
|
5436 int i, j;
|
|
|
5437 int_u eolsize;
|
|
|
5438 struct yankreg *y_ptr;
|
|
|
5439
|
|
|
5440 if (cbd == &clip_plus)
|
|
|
5441 y_ptr = &y_regs[PLUS_REGISTER];
|
|
|
5442 else
|
|
|
5443 y_ptr = &y_regs[STAR_REGISTER];
|
|
|
5444
|
|
|
5445 #ifdef USE_CRNL
|
|
|
5446 eolsize = 2;
|
|
|
5447 #else
|
|
|
5448 eolsize = 1;
|
|
|
5449 #endif
|
|
|
5450
|
|
|
5451 *str = NULL;
|
|
|
5452 *len = 0;
|
|
|
5453 if (y_ptr->y_array == NULL)
|
|
|
5454 return -1;
|
|
|
5455
|
|
|
5456 for (i = 0; i < y_ptr->y_size; i++)
|
|
|
5457 *len += (long_u)STRLEN(y_ptr->y_array[i]) + eolsize;
|
|
|
5458
|
|
|
5459 /*
|
|
|
5460 * Don't want newline character at end of last line if we're in MCHAR mode.
|
|
|
5461 */
|
|
|
5462 if (y_ptr->y_type == MCHAR && *len >= eolsize)
|
|
|
5463 *len -= eolsize;
|
|
|
5464
|
|
|
5465 p = *str = lalloc(*len + 1, TRUE); /* add one to avoid zero */
|
|
|
5466 if (p == NULL)
|
|
|
5467 return -1;
|
|
|
5468 lnum = 0;
|
|
|
5469 for (i = 0, j = 0; i < (int)*len; i++, j++)
|
|
|
5470 {
|
|
|
5471 if (y_ptr->y_array[lnum][j] == '\n')
|
|
|
5472 p[i] = NUL;
|
|
|
5473 else if (y_ptr->y_array[lnum][j] == NUL)
|
|
|
5474 {
|
|
|
5475 #ifdef USE_CRNL
|
|
|
5476 p[i++] = '\r';
|
|
|
5477 #endif
|
|
|
5478 #ifdef USE_CR
|
|
|
5479 p[i] = '\r';
|
|
|
5480 #else
|
|
|
5481 p[i] = '\n';
|
|
|
5482 #endif
|
|
|
5483 lnum++;
|
|
|
5484 j = -1;
|
|
|
5485 }
|
|
|
5486 else
|
|
|
5487 p[i] = y_ptr->y_array[lnum][j];
|
|
|
5488 }
|
|
|
5489 return y_ptr->y_type;
|
|
|
5490 }
|
|
|
5491
|
|
|
5492
|
|
|
5493 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL)
|
|
|
5494 /*
|
|
|
5495 * If we have written to a clipboard register, send the text to the clipboard.
|
|
|
5496 */
|
|
|
5497 static void
|
|
|
5498 may_set_selection()
|
|
|
5499 {
|
|
|
5500 if (y_current == &(y_regs[STAR_REGISTER]) && clip_star.available)
|
|
|
5501 {
|
|
|
5502 clip_own_selection(&clip_star);
|
|
|
5503 clip_gen_set_selection(&clip_star);
|
|
|
5504 }
|
|
|
5505 else if (y_current == &(y_regs[PLUS_REGISTER]) && clip_plus.available)
|
|
|
5506 {
|
|
|
5507 clip_own_selection(&clip_plus);
|
|
|
5508 clip_gen_set_selection(&clip_plus);
|
|
|
5509 }
|
|
|
5510 }
|
|
|
5511 # endif
|
|
|
5512
|
|
|
5513 #endif /* FEAT_CLIPBOARD || PROTO */
|
|
|
5514
|
|
|
5515
|
|
|
5516 #if defined(FEAT_DND) || defined(PROTO)
|
|
|
5517 /*
|
|
|
5518 * Replace the contents of the '~' register with str.
|
|
|
5519 */
|
|
|
5520 void
|
|
|
5521 dnd_yank_drag_data(str, len)
|
|
|
5522 char_u *str;
|
|
|
5523 long len;
|
|
|
5524 {
|
|
|
5525 struct yankreg *curr;
|
|
|
5526
|
|
|
5527 curr = y_current;
|
|
|
5528 y_current = &y_regs[TILDE_REGISTER];
|
|
|
5529 free_yank_all();
|
|
|
5530 str_to_reg(y_current, MCHAR, str, len, 0L);
|
|
|
5531 y_current = curr;
|
|
|
5532 }
|
|
|
5533 #endif
|
|
|
5534
|
|
|
5535
|
|
|
5536 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
|
5537 /*
|
|
|
5538 * Return the type of a register.
|
|
|
5539 * Used for getregtype()
|
|
|
5540 * Returns MAUTO for error.
|
|
|
5541 */
|
|
|
5542 char_u
|
|
|
5543 get_reg_type(regname, reglen)
|
|
|
5544 int regname;
|
|
|
5545 long *reglen;
|
|
|
5546 {
|
|
|
5547 switch (regname)
|
|
|
5548 {
|
|
|
5549 case '%': /* file name */
|
|
|
5550 case '#': /* alternate file name */
|
|
|
5551 case '=': /* expression */
|
|
|
5552 case ':': /* last command line */
|
|
|
5553 case '/': /* last search-pattern */
|
|
|
5554 case '.': /* last inserted text */
|
|
|
5555 #ifdef FEAT_SEARCHPATH
|
|
|
5556 case Ctrl_F: /* Filename under cursor */
|
|
|
5557 case Ctrl_P: /* Path under cursor, expand via "path" */
|
|
|
5558 #endif
|
|
|
5559 case Ctrl_W: /* word under cursor */
|
|
|
5560 case Ctrl_A: /* WORD (mnemonic All) under cursor */
|
|
|
5561 case '_': /* black hole: always empty */
|
|
|
5562 return MCHAR;
|
|
|
5563 }
|
|
|
5564
|
|
|
5565 #ifdef FEAT_CLIPBOARD
|
|
|
5566 regname = may_get_selection(regname);
|
|
|
5567 #endif
|
|
|
5568
|
|
|
5569 /* Should we check for a valid name? */
|
|
|
5570 get_yank_register(regname, FALSE);
|
|
|
5571
|
|
|
5572 if (y_current->y_array != NULL)
|
|
|
5573 {
|
|
|
5574 #ifdef FEAT_VISUAL
|
|
|
5575 if (reglen != NULL && y_current->y_type == MBLOCK)
|
|
|
5576 *reglen = y_current->y_width;
|
|
|
5577 #endif
|
|
|
5578 return y_current->y_type;
|
|
|
5579 }
|
|
|
5580 return MAUTO;
|
|
|
5581 }
|
|
|
5582
|
|
|
5583 /*
|
|
|
5584 * Return the contents of a register as a single allocated string.
|
|
|
5585 * Used for "@r" in expressions and for getreg().
|
|
|
5586 * Returns NULL for error.
|
|
|
5587 */
|
|
|
5588 char_u *
|
|
|
5589 get_reg_contents(regname, allowexpr)
|
|
|
5590 int regname;
|
|
|
5591 int allowexpr; /* allow "=" register. */
|
|
|
5592 {
|
|
|
5593 long i;
|
|
|
5594 char_u *retval;
|
|
|
5595 int allocated;
|
|
|
5596 long len;
|
|
|
5597
|
|
|
5598 /* Don't allow using an expression register inside an expression */
|
|
|
5599 if (regname == '=')
|
|
|
5600 {
|
|
|
5601 if (allowexpr)
|
|
|
5602 return get_expr_line();
|
|
|
5603 return NULL;
|
|
|
5604 }
|
|
|
5605
|
|
|
5606 if (regname == '@') /* "@@" is used for unnamed register */
|
|
|
5607 regname = '"';
|
|
|
5608
|
|
|
5609 /* check for valid regname */
|
|
|
5610 if (regname != NUL && !valid_yank_reg(regname, FALSE))
|
|
|
5611 return NULL;
|
|
|
5612
|
|
|
5613 #ifdef FEAT_CLIPBOARD
|
|
|
5614 regname = may_get_selection(regname);
|
|
|
5615 #endif
|
|
|
5616
|
|
|
5617 if (get_spec_reg(regname, &retval, &allocated, FALSE))
|
|
|
5618 {
|
|
|
5619 if (retval == NULL)
|
|
|
5620 return NULL;
|
|
|
5621 if (!allocated)
|
|
|
5622 retval = vim_strsave(retval);
|
|
|
5623 return retval;
|
|
|
5624 }
|
|
|
5625
|
|
|
5626 get_yank_register(regname, FALSE);
|
|
|
5627 if (y_current->y_array == NULL)
|
|
|
5628 return NULL;
|
|
|
5629
|
|
|
5630 /*
|
|
|
5631 * Compute length of resulting string.
|
|
|
5632 */
|
|
|
5633 len = 0;
|
|
|
5634 for (i = 0; i < y_current->y_size; ++i)
|
|
|
5635 {
|
|
|
5636 len += (long)STRLEN(y_current->y_array[i]);
|
|
|
5637 /*
|
|
|
5638 * Insert a newline between lines and after last line if
|
|
|
5639 * y_type is MLINE.
|
|
|
5640 */
|
|
|
5641 if (y_current->y_type == MLINE || i < y_current->y_size - 1)
|
|
|
5642 ++len;
|
|
|
5643 }
|
|
|
5644
|
|
|
5645 retval = lalloc(len + 1, TRUE);
|
|
|
5646
|
|
|
5647 /*
|
|
|
5648 * Copy the lines of the yank register into the string.
|
|
|
5649 */
|
|
|
5650 if (retval != NULL)
|
|
|
5651 {
|
|
|
5652 len = 0;
|
|
|
5653 for (i = 0; i < y_current->y_size; ++i)
|
|
|
5654 {
|
|
|
5655 STRCPY(retval + len, y_current->y_array[i]);
|
|
|
5656 len += (long)STRLEN(retval + len);
|
|
|
5657
|
|
|
5658 /*
|
|
|
5659 * Insert a NL between lines and after the last line if y_type is
|
|
|
5660 * MLINE.
|
|
|
5661 */
|
|
|
5662 if (y_current->y_type == MLINE || i < y_current->y_size - 1)
|
|
|
5663 retval[len++] = '\n';
|
|
|
5664 }
|
|
|
5665 retval[len] = NUL;
|
|
|
5666 }
|
|
|
5667
|
|
|
5668 return retval;
|
|
|
5669 }
|
|
|
5670
|
|
|
5671 /*
|
|
|
5672 * Store string "str" in register "name".
|
|
|
5673 * "maxlen" is the maximum number of bytes to use, -1 for all bytes.
|
|
|
5674 * If "must_append" is TRUE, always append to the register. Otherwise append
|
|
|
5675 * if "name" is an uppercase letter.
|
|
|
5676 * Note: "maxlen" and "must_append" don't work for the "/" register.
|
|
|
5677 * Careful: 'str' is modified, you may have to use a copy!
|
|
|
5678 * If "str" ends in '\n' or '\r', use linewise, otherwise use characterwise.
|
|
|
5679 */
|
|
|
5680 void
|
|
|
5681 write_reg_contents(name, str, maxlen, must_append)
|
|
|
5682 int name;
|
|
|
5683 char_u *str;
|
|
|
5684 int maxlen;
|
|
|
5685 int must_append;
|
|
|
5686 {
|
|
|
5687 write_reg_contents_ex(name, str, maxlen, must_append, MAUTO, 0L);
|
|
|
5688 }
|
|
|
5689
|
|
|
5690 void
|
|
|
5691 write_reg_contents_ex(name, str, maxlen, must_append, yank_type, block_len)
|
|
|
5692 int name;
|
|
|
5693 char_u *str;
|
|
|
5694 int maxlen;
|
|
|
5695 int must_append;
|
|
|
5696 int yank_type;
|
|
|
5697 long block_len;
|
|
|
5698 {
|
|
|
5699 struct yankreg *old_y_previous, *old_y_current;
|
|
|
5700 long len;
|
|
|
5701
|
|
|
5702 /* Special case: '/' search pattern */
|
|
|
5703 if (name == '/')
|
|
|
5704 {
|
|
|
5705 set_last_search_pat(str, RE_SEARCH, TRUE, TRUE);
|
|
|
5706 return;
|
|
|
5707 }
|
|
|
5708
|
|
|
5709 if (!valid_yank_reg(name, TRUE)) /* check for valid reg name */
|
|
|
5710 {
|
|
|
5711 EMSG2(_("E354: Invalid register name: '%s'"), transchar(name));
|
|
|
5712 return;
|
|
|
5713 }
|
|
|
5714
|
|
|
5715 if (name == '_') /* black hole: nothing to do */
|
|
|
5716 return;
|
|
|
5717
|
|
|
5718 /* Don't want to change the current (unnamed) register */
|
|
|
5719 old_y_previous = y_previous;
|
|
|
5720 old_y_current = y_current;
|
|
|
5721
|
|
|
5722 get_yank_register(name, TRUE);
|
|
|
5723 if (!y_append && !must_append)
|
|
|
5724 free_yank_all();
|
|
|
5725 if (maxlen >= 0)
|
|
|
5726 len = maxlen;
|
|
|
5727 else
|
|
|
5728 len = (long)STRLEN(str);
|
|
|
5729 #ifndef FEAT_VISUAL
|
|
|
5730 /* Just in case - make sure we don't use MBLOCK */
|
|
|
5731 if (yank_type == MBLOCK)
|
|
|
5732 yank_type = MAUTO;
|
|
|
5733 #endif
|
|
|
5734 if (yank_type == MAUTO)
|
|
|
5735 yank_type = ((len > 0 && (str[len - 1] == '\n' || str[len - 1] == '\r'))
|
|
|
5736 ? MLINE : MCHAR);
|
|
|
5737 str_to_reg(y_current, yank_type, str, len, block_len);
|
|
|
5738
|
|
|
5739 # ifdef FEAT_CLIPBOARD
|
|
|
5740 /* Send text of clipboard register to the clipboard. */
|
|
|
5741 may_set_selection();
|
|
|
5742 # endif
|
|
|
5743
|
|
|
5744 /* ':let @" = "val"' should change the meaning of the "" register */
|
|
|
5745 if (name != '"')
|
|
|
5746 y_previous = old_y_previous;
|
|
|
5747 y_current = old_y_current;
|
|
|
5748 }
|
|
|
5749 #endif /* FEAT_EVAL */
|
|
|
5750
|
|
|
5751 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL)
|
|
|
5752 /*
|
|
|
5753 * Put a string into a register. When the register is not empty, the string
|
|
|
5754 * is appended.
|
|
|
5755 */
|
|
|
5756 static void
|
|
|
5757 str_to_reg(y_ptr, type, str, len, blocklen)
|
|
|
5758 struct yankreg *y_ptr; /* pointer to yank register */
|
|
|
5759 int type; /* MCHAR, MLINE or MBLOCK */
|
|
|
5760 char_u *str; /* string to put in register */
|
|
|
5761 long len; /* length of string */
|
|
|
5762 long blocklen; /* width of Visual block */
|
|
|
5763 {
|
|
|
5764 int lnum;
|
|
|
5765 long start;
|
|
|
5766 long i;
|
|
|
5767 int extra;
|
|
|
5768 int newlines; /* number of lines added */
|
|
|
5769 int extraline = 0; /* extra line at the end */
|
|
|
5770 int append = FALSE; /* append to last line in register */
|
|
|
5771 char_u *s;
|
|
|
5772 char_u **pp;
|
|
|
5773 #ifdef FEAT_VISUAL
|
|
|
5774 long maxlen;
|
|
|
5775 #endif
|
|
|
5776
|
|
|
5777 if (y_ptr->y_array == NULL) /* NULL means emtpy register */
|
|
|
5778 y_ptr->y_size = 0;
|
|
|
5779
|
|
|
5780 /*
|
|
|
5781 * Count the number of lines within the string
|
|
|
5782 */
|
|
|
5783 newlines = 0;
|
|
|
5784 for (i = 0; i < len; i++)
|
|
|
5785 if (str[i] == '\n')
|
|
|
5786 ++newlines;
|
|
|
5787 if (type == MCHAR || len == 0 || str[len - 1] != '\n')
|
|
|
5788 {
|
|
|
5789 extraline = 1;
|
|
|
5790 ++newlines; /* count extra newline at the end */
|
|
|
5791 }
|
|
|
5792 if (y_ptr->y_size > 0 && y_ptr->y_type == MCHAR)
|
|
|
5793 {
|
|
|
5794 append = TRUE;
|
|
|
5795 --newlines; /* uncount newline when appending first line */
|
|
|
5796 }
|
|
|
5797
|
|
|
5798 /*
|
|
|
5799 * Allocate an array to hold the pointers to the new register lines.
|
|
|
5800 * If the register was not empty, move the existing lines to the new array.
|
|
|
5801 */
|
|
|
5802 pp = (char_u **)lalloc_clear((y_ptr->y_size + newlines)
|
|
|
5803 * sizeof(char_u *), TRUE);
|
|
|
5804 if (pp == NULL) /* out of memory */
|
|
|
5805 return;
|
|
|
5806 for (lnum = 0; lnum < y_ptr->y_size; ++lnum)
|
|
|
5807 pp[lnum] = y_ptr->y_array[lnum];
|
|
|
5808 vim_free(y_ptr->y_array);
|
|
|
5809 y_ptr->y_array = pp;
|
|
|
5810 #ifdef FEAT_VISUAL
|
|
|
5811 maxlen = 0;
|
|
|
5812 #endif
|
|
|
5813
|
|
|
5814 /*
|
|
|
5815 * Find the end of each line and save it into the array.
|
|
|
5816 */
|
|
|
5817 for (start = 0; start < len + extraline; start += i + 1)
|
|
|
5818 {
|
|
|
5819 for (i = start; i < len; ++i) /* find the end of the line */
|
|
|
5820 if (str[i] == '\n')
|
|
|
5821 break;
|
|
|
5822 i -= start; /* i is now length of line */
|
|
|
5823 #ifdef FEAT_VISUAL
|
|
|
5824 if (i > maxlen)
|
|
|
5825 maxlen = i;
|
|
|
5826 #endif
|
|
|
5827 if (append)
|
|
|
5828 {
|
|
|
5829 --lnum;
|
|
|
5830 extra = (int)STRLEN(y_ptr->y_array[lnum]);
|
|
|
5831 }
|
|
|
5832 else
|
|
|
5833 extra = 0;
|
|
|
5834 s = alloc((unsigned)(i + extra + 1));
|
|
|
5835 if (s == NULL)
|
|
|
5836 break;
|
|
|
5837 if (extra)
|
|
|
5838 mch_memmove(s, y_ptr->y_array[lnum], (size_t)extra);
|
|
|
5839 if (append)
|
|
|
5840 vim_free(y_ptr->y_array[lnum]);
|
|
|
5841 if (i)
|
|
|
5842 mch_memmove(s + extra, str + start, (size_t)i);
|
|
|
5843 extra += i;
|
|
|
5844 s[extra] = NUL;
|
|
|
5845 y_ptr->y_array[lnum++] = s;
|
|
|
5846 while (--extra >= 0)
|
|
|
5847 {
|
|
|
5848 if (*s == NUL)
|
|
|
5849 *s = '\n'; /* replace NUL with newline */
|
|
|
5850 ++s;
|
|
|
5851 }
|
|
|
5852 append = FALSE; /* only first line is appended */
|
|
|
5853 }
|
|
|
5854 y_ptr->y_type = type;
|
|
|
5855 y_ptr->y_size = lnum;
|
|
|
5856 # ifdef FEAT_VISUAL
|
|
|
5857 if (type == MBLOCK)
|
|
|
5858 y_ptr->y_width = (blocklen < 0 ? maxlen - 1 : blocklen);
|
|
|
5859 else
|
|
|
5860 y_ptr->y_width = 0;
|
|
|
5861 # endif
|
|
|
5862 }
|
|
|
5863 #endif /* FEAT_CLIPBOARD || FEAT_EVAL || PROTO */
|
|
|
5864
|
|
|
5865 void
|
|
|
5866 clear_oparg(oap)
|
|
|
5867 oparg_T *oap;
|
|
|
5868 {
|
|
|
5869 vim_memset(oap, 0, sizeof(oparg_T));
|
|
|
5870 }
|
|
|
5871
|
|
|
5872 static long line_count_info __ARGS((char_u *line, long *wc, long limit, int eol_size));
|
|
|
5873
|
|
|
5874 /*
|
|
|
5875 * Count the number of characters and "words" in a line.
|
|
|
5876 *
|
|
|
5877 * "Words" are counted by looking for boundaries between non-space and
|
|
|
5878 * space characters. (it seems to produce results that match 'wc'.)
|
|
|
5879 *
|
|
|
5880 * Return value is character count; word count for the line is ADDED
|
|
|
5881 * to "*wc".
|
|
|
5882 *
|
|
|
5883 * The function will only examine the first "limit" characters in the
|
|
|
5884 * line, stopping if it encounters an end-of-line (NUL byte). In that
|
|
|
5885 * case, eol_size will be added to the character count to account for
|
|
|
5886 * the size of the EOL character.
|
|
|
5887 */
|
|
|
5888 static long
|
|
|
5889 line_count_info(line, wc, limit, eol_size)
|
|
|
5890 char_u *line;
|
|
|
5891 long *wc;
|
|
|
5892 long limit;
|
|
|
5893 int eol_size;
|
|
|
5894 {
|
|
|
5895 long i, words = 0;
|
|
|
5896 int is_word = 0;
|
|
|
5897
|
|
|
5898 for (i = 0; line[i] && i < limit; i++)
|
|
|
5899 {
|
|
|
5900 if (is_word)
|
|
|
5901 {
|
|
|
5902 if (vim_isspace(line[i]))
|
|
|
5903 {
|
|
|
5904 words++;
|
|
|
5905 is_word = 0;
|
|
|
5906 }
|
|
|
5907 }
|
|
|
5908 else if (!vim_isspace(line[i]))
|
|
|
5909 is_word = 1;
|
|
|
5910 }
|
|
|
5911
|
|
|
5912 if (is_word)
|
|
|
5913 words++;
|
|
|
5914 *wc += words;
|
|
|
5915
|
|
|
5916 /* Add eol_size if the end of line was reached before hitting limit. */
|
|
|
5917 if (!line[i] && i < limit)
|
|
|
5918 i += eol_size;
|
|
|
5919 return i;
|
|
|
5920 }
|
|
|
5921
|
|
|
5922 /*
|
|
|
5923 * Give some info about the position of the cursor (for "g CTRL-G").
|
|
|
5924 * In Visual mode, give some info about the selected region. (In this case,
|
|
|
5925 * the *_count_cursor variables store running totals for the selection.)
|
|
|
5926 */
|
|
|
5927 void
|
|
|
5928 cursor_pos_info()
|
|
|
5929 {
|
|
|
5930 char_u *p;
|
|
|
5931 char_u buf1[20];
|
|
|
5932 char_u buf2[20];
|
|
|
5933 linenr_T lnum;
|
|
|
5934 long char_count = 0;
|
|
|
5935 long char_count_cursor = 0;
|
|
|
5936 int eol_size;
|
|
|
5937 long last_check = 100000L;
|
|
|
5938 long word_count = 0;
|
|
|
5939 long word_count_cursor = 0;
|
|
|
5940 #ifdef FEAT_VISUAL
|
|
|
5941 long line_count_selected = 0;
|
|
|
5942 pos_T min_pos, max_pos;
|
|
|
5943 oparg_T oparg;
|
|
|
5944 struct block_def bd;
|
|
|
5945 #endif
|
|
|
5946
|
|
|
5947 /*
|
|
|
5948 * Compute the length of the file in characters.
|
|
|
5949 */
|
|
|
5950 if (curbuf->b_ml.ml_flags & ML_EMPTY)
|
|
|
5951 {
|
|
|
5952 MSG(_(no_lines_msg));
|
|
|
5953 }
|
|
|
5954 else
|
|
|
5955 {
|
|
|
5956 if (get_fileformat(curbuf) == EOL_DOS)
|
|
|
5957 eol_size = 2;
|
|
|
5958 else
|
|
|
5959 eol_size = 1;
|
|
|
5960
|
|
|
5961 #ifdef FEAT_VISUAL
|
|
|
5962 if (VIsual_active)
|
|
|
5963 {
|
|
|
5964 if (lt(VIsual, curwin->w_cursor))
|
|
|
5965 {
|
|
|
5966 min_pos = VIsual;
|
|
|
5967 max_pos = curwin->w_cursor;
|
|
|
5968 }
|
|
|
5969 else
|
|
|
5970 {
|
|
|
5971 min_pos = curwin->w_cursor;
|
|
|
5972 max_pos = VIsual;
|
|
|
5973 }
|
|
|
5974 if (*p_sel == 'e' && max_pos.col > 0)
|
|
|
5975 --max_pos.col;
|
|
|
5976
|
|
|
5977 if (VIsual_mode == Ctrl_V)
|
|
|
5978 {
|
|
|
5979 oparg.is_VIsual = 1;
|
|
|
5980 oparg.block_mode = TRUE;
|
|
|
5981 oparg.op_type = OP_NOP;
|
|
|
5982 getvcols(curwin, &min_pos, &max_pos,
|
|
|
5983 &oparg.start_vcol, &oparg.end_vcol);
|
|
|
5984 /* Swap the start, end vcol if needed */
|
|
|
5985 if (oparg.end_vcol < oparg.start_vcol)
|
|
|
5986 {
|
|
|
5987 oparg.end_vcol += oparg.start_vcol;
|
|
|
5988 oparg.start_vcol = oparg.end_vcol - oparg.start_vcol;
|
|
|
5989 oparg.end_vcol -= oparg.start_vcol;
|
|
|
5990 }
|
|
|
5991 }
|
|
|
5992 line_count_selected = max_pos.lnum - min_pos.lnum + 1;
|
|
|
5993 }
|
|
|
5994 #endif
|
|
|
5995
|
|
|
5996 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
|
5997 {
|
|
|
5998 /* Check for a CTRL-C every 100000 characters. */
|
|
|
5999 if (char_count > last_check)
|
|
|
6000 {
|
|
|
6001 ui_breakcheck();
|
|
|
6002 if (got_int)
|
|
|
6003 return;
|
|
|
6004 last_check = char_count + 100000L;
|
|
|
6005 }
|
|
|
6006
|
|
|
6007 #ifdef FEAT_VISUAL
|
|
|
6008 /* Do extra processing for VIsual mode. */
|
|
|
6009 if (VIsual_active
|
|
|
6010 && lnum >= min_pos.lnum && lnum <= max_pos.lnum)
|
|
|
6011 {
|
|
|
6012 switch (VIsual_mode)
|
|
|
6013 {
|
|
|
6014 case Ctrl_V:
|
|
|
6015 # ifdef FEAT_VIRTUALEDIT
|
|
|
6016 virtual_op = virtual_active();
|
|
|
6017 # endif
|
|
|
6018 block_prep(&oparg, &bd, lnum, 0);
|
|
|
6019 # ifdef FEAT_VIRTUALEDIT
|
|
|
6020 virtual_op = MAYBE;
|
|
|
6021 # endif
|
|
|
6022 char_count_cursor += line_count_info(bd.textstart,
|
|
|
6023 &word_count_cursor, (long)bd.textlen, eol_size);
|
|
|
6024 break;
|
|
|
6025 case 'V':
|
|
|
6026 char_count_cursor += line_count_info(ml_get(lnum),
|
|
|
6027 &word_count_cursor, (long)MAXCOL, eol_size);
|
|
|
6028 break;
|
|
|
6029 case 'v':
|
|
|
6030 {
|
|
|
6031 colnr_T start_col = (lnum == min_pos.lnum)
|
|
|
6032 ? min_pos.col : 0;
|
|
|
6033 colnr_T end_col = (lnum == max_pos.lnum)
|
|
|
6034 ? max_pos.col - start_col + 1 : MAXCOL;
|
|
|
6035
|
|
|
6036 char_count_cursor +=
|
|
|
6037 line_count_info(ml_get(lnum) + start_col,
|
|
|
6038 &word_count_cursor, (long)end_col, eol_size);
|
|
|
6039 }
|
|
|
6040 break;
|
|
|
6041 }
|
|
|
6042 }
|
|
|
6043 else
|
|
|
6044 #endif
|
|
|
6045 {
|
|
|
6046 /* In non-visual mode, check for the line the cursor is on */
|
|
|
6047 if (lnum == curwin->w_cursor.lnum)
|
|
|
6048 {
|
|
|
6049 word_count_cursor += word_count;
|
|
|
6050 char_count_cursor = char_count +
|
|
|
6051 line_count_info(ml_get(lnum), &word_count_cursor,
|
|
|
6052 (long)(curwin->w_cursor.col + 1), eol_size);
|
|
|
6053 }
|
|
|
6054 }
|
|
|
6055 /* Add to the running totals */
|
|
|
6056 char_count += line_count_info(ml_get(lnum), &word_count,
|
|
|
6057 (long)MAXCOL, eol_size);
|
|
|
6058 }
|
|
|
6059
|
|
|
6060 /* Correction for when last line doesn't have an EOL. */
|
|
|
6061 if (!curbuf->b_p_eol && curbuf->b_p_bin)
|
|
|
6062 char_count -= eol_size;
|
|
|
6063
|
|
|
6064 #ifdef FEAT_VISUAL
|
|
|
6065 if (VIsual_active)
|
|
|
6066 {
|
|
|
6067 if (VIsual_mode == Ctrl_V)
|
|
|
6068 {
|
|
|
6069 getvcols(curwin, &min_pos, &max_pos, &min_pos.col,
|
|
|
6070 &max_pos.col);
|
|
|
6071 sprintf((char *)buf1, _("%ld Cols; "),
|
|
|
6072 (long)(oparg.end_vcol - oparg.start_vcol + 1));
|
|
|
6073 }
|
|
|
6074 else
|
|
|
6075 buf1[0] = NUL;
|
|
|
6076
|
|
|
6077 sprintf((char *)IObuff,
|
|
|
6078 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Bytes"),
|
|
|
6079 buf1, line_count_selected,
|
|
|
6080 (long)curbuf->b_ml.ml_line_count,
|
|
|
6081 word_count_cursor, word_count,
|
|
|
6082 char_count_cursor, char_count);
|
|
|
6083 }
|
|
|
6084 else
|
|
|
6085 #endif
|
|
|
6086 {
|
|
|
6087 p = ml_get_curline();
|
|
|
6088 validate_virtcol();
|
|
|
6089 col_print(buf1, (int)curwin->w_cursor.col + 1,
|
|
|
6090 (int)curwin->w_virtcol + 1);
|
|
|
6091 col_print(buf2, (int)STRLEN(p), linetabsize(p));
|
|
|
6092
|
|
|
6093 sprintf((char *)IObuff,
|
|
|
6094 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Byte %ld of %ld"),
|
|
|
6095 (char *)buf1, (char *)buf2,
|
|
|
6096 (long)curwin->w_cursor.lnum,
|
|
|
6097 (long)curbuf->b_ml.ml_line_count,
|
|
|
6098 word_count_cursor, word_count,
|
|
|
6099 char_count_cursor, char_count);
|
|
|
6100 }
|
|
|
6101
|
|
|
6102 #ifdef FEAT_MBYTE
|
|
|
6103 char_count = bomb_size();
|
|
|
6104 if (char_count > 0)
|
|
|
6105 sprintf((char *)IObuff + STRLEN(IObuff), _("(+%ld for BOM)"),
|
|
|
6106 char_count);
|
|
|
6107 #endif
|
|
|
6108 /* Don't shorten this message, the user asked for it. */
|
|
|
6109 p = p_shm;
|
|
|
6110 p_shm = (char_u *)"";
|
|
|
6111 msg(IObuff);
|
|
|
6112 p_shm = p;
|
|
|
6113 }
|
|
|
6114 }
|
