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7
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1 /* vi:set ts=8 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 * Tcl extensions by Ingo Wilken <Ingo.Wilken@informatik.uni-oldenburg.de>
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12 * Last modification: Wed May 10 21:28:44 CEST 2000
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13 * Requires Tcl 8.0 or higher.
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14 *
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15 * Variables:
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16 * ::vim::current(buffer) # Name of buffer command for current buffer.
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17 * ::vim::current(window) # Name of window command for current window.
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18 * ::vim::range(start) # Start of current range (line number).
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19 * ::vim::range(end) # End of current range (line number).
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20 * ::vim::lbase # Start of line/column numbers (1 or 0).
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21 *
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22 * Commands:
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23 * ::vim::command {cmd} # Execute ex command {cmd}.
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24 * ::vim::option {opt} [val] # Get/Set option {opt}.
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25 * ::vim::expr {expr} # Evaluate {expr} using vim's evaluator.
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26 * ::vim::beep # Guess.
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27 *
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28 * set buf [::vim::buffer {n}] # Create Tcl command for buffer N.
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29 * set bl [::vim::buffer list] # Get list of Tcl commands of all buffers.
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30 * ::vim::buffer exists {n} # True if buffer {n} exists.
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31 *
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32 * set wl [::vim::window list] # Get list of Tcl commands of all windows.
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33 *
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34 * set n [$win height] # Report window height.
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35 * $win height {n} # Set window height to {n}.
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36 * array set pos [$win cursor] # Get cursor position.
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37 * $win cursor {row} {col} # Set cursor position.
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38 * $win cursor pos # Set cursor position from array var "pos"
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39 * $win delcmd {cmd} # Register callback command for closed window.
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40 * $win option {opt} [val] # Get/Set vim option in context of $win.
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41 * $win command {cmd} # Execute ex command in context of $win.
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42 * $win expr {expr} # Evaluate vim expression in context of $win.
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43 * set buf [$win buffer] # Create Tcl command for window's buffer.
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44 *
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45 * $buf name # Reports file name in buffer.
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46 * $buf number # Reports buffer number.
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47 * set l [$buf get {n}] # Get buffer line {n} as a string.
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48 * set L [$buf get {n} {m}] # Get lines {n} through {m} as a list.
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49 * $buf count # Reports number of lines in buffer.
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50 * $buf last # Reports number of last line in buffer.
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51 * $buf delete {n} # Delete line {n}.
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52 * $buf delete {n} {m} # Delete lines {n} through {m}.
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53 * $buf set {n} {l} # Set line {n} to string {l}.
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54 * $buf set {n} {m} {L} # Set lines {n} through {m} from list {L}.
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55 * # Delete/inserts lines as appropriate.
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56 * $buf option {opt} [val] # Get/Set vim option in context of $buf.
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57 * $buf command {cmd} # Execute ex command in context of $buf
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58 * $buf expr {cmd} # Evaluate vim expression in context of $buf.
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59 * array set pos [$buf mark {m}] # Get position of mark.
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60 * $buf append {n} {str} # Append string {str} to buffer,after line {n}.
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61 * $buf insert {n} {str} # Insert string {str} in buffer as line {n}.
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62 * $buf delcmd {cmd} # Register callback command for deleted buffer.
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63 * set wl [$buf windows] # Get list of Tcl commands for all windows of
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64 * # this buffer.
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65 TODO:
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66 * ::vim::buffer new # create new buffer + Tcl command
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67 */
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68
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69 #include "vim.h"
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70 #undef EXTERN /* tcl.h defines it too */
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71
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72 #ifdef DYNAMIC_TCL
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73 # define USE_TCL_STUBS /* use tcl's stubs mechanism */
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74 #endif
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75
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76 #include <tcl.h>
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77 #include <errno.h>
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78 #include <string.h>
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79
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80 typedef struct
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81 {
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82 Tcl_Interp *interp;
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83 int range_start, range_end;
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84 int lbase;
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85 char *curbuf, *curwin;
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86 } tcl_info;
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87
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88 static tcl_info tclinfo = { NULL, 0, 0, 0, NULL, NULL };
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89
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90 #define VAR_RANGE1 "::vim::range(start)"
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91 #define VAR_RANGE2 "::vim::range(begin)"
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92 #define VAR_RANGE3 "::vim::range(end)"
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93 #define VAR_CURBUF "::vim::current(buffer)"
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94 #define VAR_CURWIN "::vim::current(window)"
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95 #define VAR_LBASE "::vim::lbase"
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96 #define VAR_CURLINE "line"
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97 #define VAR_CURLNUM "lnum"
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98 #define VARNAME_SIZE 64
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99
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100 #define row2tcl(x) ((x) - (tclinfo.lbase==0))
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101 #define row2vim(x) ((x) + (tclinfo.lbase==0))
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102 #define col2tcl(x) ((x) + (tclinfo.lbase!=0))
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103 #define col2vim(x) ((x) - (tclinfo.lbase!=0))
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104
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105
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106 #define VIMOUT ((ClientData)1)
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107 #define VIMERR ((ClientData)2)
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108
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135
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109 /* This appears to be new in Tcl 8.4. */
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110 #ifndef CONST84
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111 # define CONST84
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112 #endif
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113
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7
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114 /*
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115 * List of Tcl interpreters who reference a vim window or buffer.
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502
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116 * Each buffer and window has it's own list in the w_tcl_ref or b_tcl_ref
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117 * struct member. We need this because Tcl can create sub-interpreters with
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118 * the "interp" command, and each interpreter can reference all windows and
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119 * buffers.
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7
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120 */
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121 struct ref
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122 {
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123 struct ref *next;
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124
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125 Tcl_Interp *interp;
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126 Tcl_Command cmd; /* Tcl command that represents this object */
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127 Tcl_Obj *delcmd; /* Tcl command to call when object is being del. */
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128 void *vimobj; /* Vim window or buffer (win_T* or buf_T*) */
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129 };
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130 static char * tclgetbuffer _ANSI_ARGS_((Tcl_Interp *interp, buf_T *buf));
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131 static char * tclgetwindow _ANSI_ARGS_((Tcl_Interp *interp, win_T *win));
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132 static int tclsetdelcmd _ANSI_ARGS_((Tcl_Interp *interp, struct ref *reflist, void *vimobj, Tcl_Obj *delcmd));
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133 static int tclgetlinenum _ANSI_ARGS_ ((Tcl_Interp *interp, Tcl_Obj *obj, int *valueP, buf_T *buf));
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134 static win_T *tclfindwin _ANSI_ARGS_ ((buf_T *buf));
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135 static int tcldoexcommand _ANSI_ARGS_ ((Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[], int objn));
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136 static int tclsetoption _ANSI_ARGS_ ((Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[], int objn));
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137 static int tclvimexpr _ANSI_ARGS_ ((Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[], int objn));
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138 static void tcldelthisinterp _ANSI_ARGS_ ((void));
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139
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140 static int vimerror _ANSI_ARGS_((Tcl_Interp *interp));
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141 static void tclmsg _ANSI_ARGS_((char *text));
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142 static void tclerrmsg _ANSI_ARGS_((char *text));
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143 static void tclupdatevars _ANSI_ARGS_((void));
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144
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145 static struct ref refsdeleted; /* dummy object for deleted ref list */
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146
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147 /*****************************************************************************
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148 * TCL interface manager
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149 ****************************************************************************/
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150
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151 #if defined(DYNAMIC_TCL) || defined(PROTO)
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152 # ifndef DYNAMIC_TCL_DLL
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153 # define DYNAMIC_TCL_DLL "tcl83.dll"
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154 # endif
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155 # ifndef DYNAMIC_TCL_VER
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156 # define DYNAMIC_TCL_VER "8.3"
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157 # endif
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158
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159 # ifndef DYNAMIC_TCL /* Just generating prototypes */
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160 typedef int HANDLE;
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161 # endif
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162
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163 /*
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164 * Declare HANDLE for perl.dll and function pointers.
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165 */
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166 static HANDLE hTclLib = NULL;
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167 Tcl_Interp* (*dll_Tcl_CreateInterp)();
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168
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169 /*
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170 * Table of name to function pointer of tcl.
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171 */
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172 #define TCL_PROC FARPROC
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173 static struct {
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174 char* name;
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175 TCL_PROC* ptr;
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176 } tcl_funcname_table[] = {
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177 {"Tcl_CreateInterp", (TCL_PROC*)&dll_Tcl_CreateInterp},
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178 {NULL, NULL},
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179 };
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180
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181 /*
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182 * Make all runtime-links of tcl.
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183 *
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184 * 1. Get module handle using LoadLibraryEx.
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185 * 2. Get pointer to perl function by GetProcAddress.
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186 * 3. Repeat 2, until get all functions will be used.
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187 *
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188 * Parameter 'libname' provides name of DLL.
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189 * Return OK or FAIL.
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190 */
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191 static int
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192 tcl_runtime_link_init(char *libname, int verbose)
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193 {
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194 int i;
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195
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196 if (hTclLib)
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197 return OK;
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198 if (!(hTclLib = LoadLibraryEx(libname, NULL, 0)))
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199 {
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200 if (verbose)
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201 EMSG2(_(e_loadlib), libname);
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202 return FAIL;
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203 }
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204 for (i = 0; tcl_funcname_table[i].ptr; ++i)
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205 {
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206 if (!(*tcl_funcname_table[i].ptr = GetProcAddress(hTclLib,
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207 tcl_funcname_table[i].name)))
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208 {
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209 FreeLibrary(hTclLib);
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210 hTclLib = NULL;
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211 if (verbose)
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212 EMSG2(_(e_loadfunc), tcl_funcname_table[i].name);
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213 return FAIL;
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214 }
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215 }
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216 return OK;
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217 }
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218 #endif /* defined(DYNAMIC_TCL) || defined(PROTO) */
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219
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220 #ifdef DYNAMIC_TCL
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221 static char *find_executable_arg = NULL;
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222 #endif
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223
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224 void
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225 vim_tcl_init(arg)
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226 char *arg;
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227 {
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228 #ifndef DYNAMIC_TCL
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229 Tcl_FindExecutable(arg);
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230 #else
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231 find_executable_arg = arg;
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232 #endif
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233 }
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234
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235 #if defined(DYNAMIC_TCL) || defined(PROTO)
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236
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237 static int stubs_initialized = FALSE;
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238
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239 /*
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240 * Return TRUE if the TCL interface can be used.
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241 */
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242 int
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243 tcl_enabled(verbose)
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244 int verbose;
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245 {
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246 if (!stubs_initialized && find_executable_arg != NULL
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247 && tcl_runtime_link_init(DYNAMIC_TCL_DLL, verbose) == OK)
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248 {
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249 Tcl_Interp *interp;
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250
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251 if (interp = dll_Tcl_CreateInterp())
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252 {
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253 if (Tcl_InitStubs(interp, DYNAMIC_TCL_VER, 0))
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254 {
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255 Tcl_FindExecutable(find_executable_arg);
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256 Tcl_DeleteInterp(interp);
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257 stubs_initialized = TRUE;
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258 }
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259 /* FIXME: When Tcl_InitStubs() was failed, how delete interp? */
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260 }
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261 }
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262 return stubs_initialized;
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263 }
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264 #endif
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265
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266 void
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267 tcl_end()
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268 {
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269 #ifdef DYNAMIC_TCL
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270 if (hTclLib)
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271 {
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272 FreeLibrary(hTclLib);
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273 hTclLib = NULL;
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274 }
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275 #endif
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276 }
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277
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278 /****************************************************************************
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279 Tcl commands
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280 ****************************************************************************/
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281
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282 /*
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283 * Replace standard "exit" and "catch" commands.
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284 *
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285 * This is a design flaw in Tcl - the standard "exit" command just calls
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286 * exit() and kills the application. It should return TCL_EXIT to the
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287 * app, which then decides if it wants to terminate or not. In our case,
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288 * we just delete the Tcl interpreter (and create a new one with the next
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289 * :tcl command).
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290 */
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291 #define TCL_EXIT 5
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292
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293 /* ARGSUSED */
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294 static int
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295 exitcmd(dummy, interp, objc, objv)
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296 ClientData dummy;
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297 Tcl_Interp *interp;
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298 int objc;
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299 Tcl_Obj *CONST objv[];
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300 {
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301 int value = 0;
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302
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303 switch (objc)
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304 {
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305 case 2:
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306 if (Tcl_GetIntFromObj(interp, objv[1], &value) != TCL_OK)
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307 break;
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308 /* FALLTHROUGH */
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309 case 1:
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310 Tcl_SetObjResult(interp, Tcl_NewIntObj(value));
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311 return TCL_EXIT;
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312 default:
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313 Tcl_WrongNumArgs(interp, 1, objv, "?returnCode?");
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314 }
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315 return TCL_ERROR;
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316 }
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317
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318 /* ARGSUSED */
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319 static int
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320 catchcmd(dummy, interp, objc, objv)
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321 ClientData dummy;
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322 Tcl_Interp *interp;
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323 int objc;
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324 Tcl_Obj *CONST objv[];
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325 {
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326 char *varname = NULL;
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327 int result;
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328
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329 switch (objc)
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330 {
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331 case 3:
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332 varname = Tcl_GetStringFromObj(objv[2], NULL);
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333 /* fallthrough */
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334 case 2:
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335 Tcl_ResetResult(interp);
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336 Tcl_AllowExceptions(interp);
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337 result = Tcl_EvalObj(interp, objv[1]);
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338 if (result == TCL_EXIT)
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339 return result;
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340 if (varname)
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341 {
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342 if (Tcl_SetVar(interp, varname, Tcl_GetStringResult(interp), 0) == NULL)
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343 {
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344 Tcl_SetResult(interp, "couldn't save command result in variable", TCL_STATIC);
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345 return TCL_ERROR;
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346 }
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347 }
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348 Tcl_SetObjResult(interp, Tcl_NewIntObj(result));
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349 return TCL_OK;
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350 default:
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351 Tcl_WrongNumArgs(interp, 1, objv, "command ?varName?");
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352 }
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353 return TCL_ERROR;
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354 }
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355
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356 /*
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357 * "::vim::beep" - what Vi[m] does best :-)
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358 */
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359 /* ARGSUSED */
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360 static int
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361 beepcmd(dummy, interp, objc, objv)
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362 ClientData dummy;
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363 Tcl_Interp *interp;
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364 int objc;
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365 Tcl_Obj *CONST objv[];
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366 {
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367 if (objc != 1)
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368 {
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369 Tcl_WrongNumArgs(interp, 1, objv, NULL);
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370 return TCL_ERROR;
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371 }
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372 vim_beep();
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373 return TCL_OK;
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374 }
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375
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376 /*
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377 * "::vim::buffer list" - create a list of buffer commands.
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1222
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378 * "::vim::buffer {N}" - create buffer command for buffer N.
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7
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379 * "::vim::buffer new" - create a new buffer (not implemented)
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380 */
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381 /* ARGSUSED */
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382 static int
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383 buffercmd(dummy, interp, objc, objv)
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384 ClientData dummy;
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385 Tcl_Interp *interp;
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386 int objc;
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387 Tcl_Obj *CONST objv[];
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388 {
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389 char *name;
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390 buf_T *buf;
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391 Tcl_Obj *resobj;
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392 int err, n, idx;
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393 enum {BCMD_EXISTS, BCMD_LIST};
|
|
135
|
394 static CONST84 char *bcmdoptions[] =
|
|
7
|
395 {
|
|
|
396 "exists", "list", (char *)0
|
|
|
397 };
|
|
|
398
|
|
|
399 if (objc < 2)
|
|
|
400 {
|
|
|
401 Tcl_WrongNumArgs(interp, 1, objv, "option");
|
|
|
402 return TCL_ERROR;
|
|
|
403 }
|
|
|
404 err = Tcl_GetIntFromObj(interp, objv[1], &n);
|
|
|
405 if (err == TCL_OK)
|
|
|
406 {
|
|
|
407 if (objc != 2)
|
|
|
408 {
|
|
|
409 Tcl_WrongNumArgs(interp, 1, objv, "bufNumber");
|
|
|
410 return TCL_ERROR;
|
|
|
411 }
|
|
|
412 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
413 {
|
|
|
414 if (buf->b_fnum == n)
|
|
|
415 {
|
|
|
416 name = tclgetbuffer(interp, buf);
|
|
|
417 if (name == NULL)
|
|
|
418 return TCL_ERROR;
|
|
|
419 Tcl_SetResult(interp, name, TCL_VOLATILE);
|
|
|
420 return TCL_OK;
|
|
|
421 }
|
|
|
422 }
|
|
|
423 Tcl_SetResult(interp, _("invalid buffer number"), TCL_STATIC);
|
|
|
424 return TCL_ERROR;
|
|
|
425 }
|
|
|
426 Tcl_ResetResult(interp); /* clear error from Tcl_GetIntFromObj */
|
|
|
427
|
|
|
428 err = Tcl_GetIndexFromObj(interp, objv[1], bcmdoptions, "option", 0, &idx);
|
|
|
429 if (err != TCL_OK)
|
|
|
430 return err;
|
|
|
431 switch (idx)
|
|
|
432 {
|
|
|
433 case BCMD_LIST:
|
|
|
434 if (objc != 2)
|
|
|
435 {
|
|
|
436 Tcl_WrongNumArgs(interp, 2, objv, "");
|
|
|
437 err = TCL_ERROR;
|
|
|
438 break;
|
|
|
439 }
|
|
|
440 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
441 {
|
|
|
442 name = tclgetbuffer(interp, buf);
|
|
|
443 if (name == NULL)
|
|
|
444 {
|
|
|
445 err = TCL_ERROR;
|
|
|
446 break;
|
|
|
447 }
|
|
|
448 Tcl_AppendElement(interp, name);
|
|
|
449 }
|
|
|
450 break;
|
|
|
451
|
|
|
452 case BCMD_EXISTS:
|
|
|
453 if (objc != 3)
|
|
|
454 {
|
|
|
455 Tcl_WrongNumArgs(interp, 2, objv, "bufNumber");
|
|
|
456 err = TCL_ERROR;
|
|
|
457 break;
|
|
|
458 }
|
|
|
459 err = Tcl_GetIntFromObj(interp, objv[2], &n);
|
|
|
460 if (err == TCL_OK)
|
|
|
461 {
|
|
|
462 buf = buflist_findnr(n);
|
|
|
463 resobj = Tcl_NewIntObj(buf != NULL);
|
|
|
464 Tcl_SetObjResult(interp, resobj);
|
|
|
465 }
|
|
|
466 break;
|
|
|
467
|
|
|
468 default:
|
|
|
469 Tcl_SetResult(interp, _("not implemented yet"), TCL_STATIC);
|
|
|
470 err = TCL_ERROR;
|
|
|
471 }
|
|
|
472 return err;
|
|
|
473 }
|
|
|
474
|
|
|
475 /*
|
|
|
476 * "::vim::window list" - create list of window commands.
|
|
|
477 */
|
|
|
478 /* ARGSUSED */
|
|
|
479 static int
|
|
|
480 windowcmd(dummy, interp, objc, objv)
|
|
|
481 ClientData dummy;
|
|
|
482 Tcl_Interp *interp;
|
|
|
483 int objc;
|
|
|
484 Tcl_Obj *CONST objv[];
|
|
|
485 {
|
|
|
486 char *what, *string;
|
|
|
487 win_T *win;
|
|
|
488
|
|
|
489 if (objc != 2)
|
|
|
490 {
|
|
|
491 Tcl_WrongNumArgs(interp, 1, objv, "option");
|
|
|
492 return TCL_ERROR;
|
|
|
493 }
|
|
|
494 what = Tcl_GetStringFromObj(objv[1], NULL);
|
|
|
495 if (strcmp(what, "list") == 0)
|
|
|
496 {
|
|
|
497 FOR_ALL_WINDOWS(win)
|
|
|
498 {
|
|
|
499 string = tclgetwindow(interp, win);
|
|
|
500 if (string == NULL)
|
|
|
501 return TCL_ERROR;
|
|
|
502 Tcl_AppendElement(interp, string);
|
|
|
503 }
|
|
|
504 return TCL_OK;
|
|
|
505 }
|
|
|
506 Tcl_SetResult(interp, _("unknown option"), TCL_STATIC);
|
|
|
507 return TCL_ERROR;
|
|
|
508 }
|
|
|
509
|
|
|
510 /*
|
|
|
511 * flags for bufselfcmd and winselfcmd to indicate outstanding actions.
|
|
|
512 */
|
|
|
513 #define FL_UPDATE_SCREEN (1<<0)
|
|
|
514 #define FL_UPDATE_CURBUF (1<<1)
|
|
|
515 #define FL_ADJUST_CURSOR (1<<2)
|
|
|
516
|
|
|
517 /*
|
|
|
518 * This function implements the buffer commands.
|
|
|
519 */
|
|
|
520 static int
|
|
|
521 bufselfcmd(ref, interp, objc, objv)
|
|
|
522 ClientData ref;
|
|
|
523 Tcl_Interp *interp;
|
|
|
524 int objc;
|
|
|
525 Tcl_Obj *CONST objv[];
|
|
|
526 {
|
|
|
527 int opt, err, idx, flags;
|
|
|
528 int val1, val2, n, i;
|
|
|
529 buf_T *buf, *savebuf;
|
|
|
530 win_T *win, *savewin;
|
|
|
531 Tcl_Obj *resobj;
|
|
|
532 pos_T *pos;
|
|
|
533 char *line;
|
|
|
534
|
|
|
535 enum
|
|
|
536 {
|
|
|
537 BUF_APPEND, BUF_COMMAND, BUF_COUNT, BUF_DELCMD, BUF_DELETE, BUF_EXPR,
|
|
|
538 BUF_GET, BUF_INSERT, BUF_LAST, BUF_MARK, BUF_NAME, BUF_NUMBER,
|
|
|
539 BUF_OPTION, BUF_SET, BUF_WINDOWS
|
|
|
540 };
|
|
135
|
541 static CONST84 char *bufoptions[] =
|
|
7
|
542 {
|
|
|
543 "append", "command", "count", "delcmd", "delete", "expr",
|
|
|
544 "get", "insert", "last", "mark", "name", "number",
|
|
|
545 "option", "set", "windows", (char *)0
|
|
|
546 };
|
|
|
547
|
|
|
548 if (objc < 2)
|
|
|
549 {
|
|
|
550 Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
|
|
|
551 return TCL_ERROR;
|
|
|
552 }
|
|
|
553
|
|
|
554 err = Tcl_GetIndexFromObj(interp, objv[1], bufoptions, "option", 0, &idx);
|
|
|
555 if (err != TCL_OK)
|
|
|
556 return err;
|
|
|
557
|
|
|
558 buf = (buf_T *)((struct ref *)ref)->vimobj;
|
|
|
559 savebuf = curbuf; curbuf = buf;
|
|
|
560 savewin = curwin; curwin = tclfindwin(buf);
|
|
|
561 flags = 0;
|
|
|
562 opt = 0;
|
|
|
563
|
|
|
564 switch (idx)
|
|
|
565 {
|
|
|
566 case BUF_COMMAND:
|
|
|
567 err = tcldoexcommand(interp, objc, objv, 2);
|
|
|
568 flags |= FL_UPDATE_SCREEN;
|
|
|
569 break;
|
|
|
570
|
|
|
571 case BUF_OPTION:
|
|
|
572 err = tclsetoption(interp, objc, objv, 2);
|
|
|
573 flags |= FL_UPDATE_SCREEN;
|
|
|
574 break;
|
|
|
575
|
|
|
576 case BUF_EXPR:
|
|
|
577 err = tclvimexpr(interp, objc, objv, 2);
|
|
|
578 break;
|
|
|
579
|
|
|
580 case BUF_NAME:
|
|
|
581 /*
|
|
|
582 * Get filename of buffer.
|
|
|
583 */
|
|
|
584 if (objc != 2)
|
|
|
585 {
|
|
|
586 Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
|
587 err = TCL_ERROR;
|
|
|
588 break;
|
|
|
589 }
|
|
|
590 if (buf->b_ffname)
|
|
|
591 Tcl_SetResult(interp, (char *)buf->b_ffname, TCL_VOLATILE);
|
|
|
592 else
|
|
|
593 Tcl_SetResult(interp, "", TCL_STATIC);
|
|
|
594 break;
|
|
|
595
|
|
|
596 case BUF_LAST:
|
|
|
597 /*
|
|
|
598 * Get line number of last line.
|
|
|
599 */
|
|
|
600 opt = 1;
|
|
|
601 /* fallthrough */
|
|
|
602 case BUF_COUNT:
|
|
|
603 /*
|
|
|
604 * Get number of lines in buffer.
|
|
|
605 */
|
|
|
606 if (objc != 2)
|
|
|
607 {
|
|
|
608 Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
|
609 err = TCL_ERROR;
|
|
|
610 break;
|
|
|
611 }
|
|
|
612 val1 = (int)buf->b_ml.ml_line_count;
|
|
|
613 if (opt)
|
|
|
614 val1 = row2tcl(val1);
|
|
|
615
|
|
|
616 resobj = Tcl_NewIntObj(val1);
|
|
|
617 Tcl_SetObjResult(interp, resobj);
|
|
|
618 break;
|
|
|
619
|
|
|
620 case BUF_NUMBER:
|
|
|
621 /*
|
|
|
622 * Get buffer's number.
|
|
|
623 */
|
|
|
624 if (objc != 2)
|
|
|
625 {
|
|
|
626 Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
|
627 err = TCL_ERROR;
|
|
|
628 break;
|
|
|
629 }
|
|
|
630 resobj = Tcl_NewIntObj((int)buf->b_fnum);
|
|
|
631 Tcl_SetObjResult(interp, resobj);
|
|
|
632 break;
|
|
|
633
|
|
|
634 case BUF_GET:
|
|
|
635 if (objc != 3 && objc != 4)
|
|
|
636 {
|
|
|
637 Tcl_WrongNumArgs(interp, 2, objv, "lineNumber ?lineNumber?");
|
|
|
638 err = TCL_ERROR;
|
|
|
639 break;
|
|
|
640 }
|
|
|
641 err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
|
642 if (err != TCL_OK)
|
|
|
643 break;
|
|
|
644 if (objc == 4)
|
|
|
645 {
|
|
|
646 err = tclgetlinenum(interp, objv[3], &val2, buf);
|
|
|
647 if (err != TCL_OK)
|
|
|
648 break;
|
|
|
649 if (val1 > val2)
|
|
|
650 {
|
|
|
651 n = val1; val1 = val2; val2 = n;
|
|
|
652 }
|
|
|
653 Tcl_ResetResult(interp);
|
|
|
654
|
|
|
655 for (n = val1; n <= val2 && err == TCL_OK; n++)
|
|
|
656 {
|
|
|
657 line = (char *)ml_get_buf(buf, (linenr_T)n, FALSE);
|
|
|
658 if (line)
|
|
|
659 Tcl_AppendElement(interp, line);
|
|
|
660 else
|
|
|
661 err = TCL_ERROR;
|
|
|
662 }
|
|
|
663 }
|
|
|
664 else { /* objc == 3 */
|
|
|
665 line = (char *)ml_get_buf(buf, (linenr_T)val1, FALSE);
|
|
|
666 Tcl_SetResult(interp, line, TCL_VOLATILE);
|
|
|
667 }
|
|
|
668 break;
|
|
|
669
|
|
|
670 case BUF_SET:
|
|
|
671 if (objc != 4 && objc != 5)
|
|
|
672 {
|
|
|
673 Tcl_WrongNumArgs(interp, 3, objv, "lineNumber ?lineNumber? stringOrList");
|
|
|
674 err = TCL_ERROR;
|
|
|
675 break;
|
|
|
676 }
|
|
|
677 err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
|
678 if (err != TCL_OK)
|
|
|
679 return TCL_ERROR;
|
|
|
680 if (objc == 4)
|
|
|
681 {
|
|
|
682 /*
|
|
|
683 * Replace one line with a string.
|
|
|
684 * $buf set {n} {string}
|
|
|
685 */
|
|
|
686 line = Tcl_GetStringFromObj(objv[3], NULL);
|
|
|
687 if (u_savesub((linenr_T)val1) != OK)
|
|
|
688 {
|
|
|
689 Tcl_SetResult(interp, _("cannot save undo information"), TCL_STATIC);
|
|
|
690 err = TCL_ERROR;
|
|
|
691 }
|
|
|
692 else
|
|
|
693 if (ml_replace((linenr_T)val1, (char_u *)line, TRUE) != OK)
|
|
|
694 {
|
|
|
695 Tcl_SetResult(interp, _("cannot replace line"), TCL_STATIC);
|
|
|
696 err = TCL_ERROR;
|
|
|
697 }
|
|
|
698 else
|
|
|
699 {
|
|
|
700 changed_bytes((linenr_T)val1, 0);
|
|
|
701 flags |= FL_UPDATE_CURBUF;
|
|
|
702 }
|
|
|
703 break;
|
|
|
704 }
|
|
|
705 else
|
|
|
706 {
|
|
|
707 /*
|
|
|
708 * Replace several lines with the elements of a Tcl list.
|
|
|
709 * $buf set {n} {m} {list}
|
|
|
710 * If the list contains more than {m}-{n}+1 elements, they
|
|
|
711 * are * inserted after line {m}. If the list contains fewer
|
|
|
712 * elements, * the lines from {n}+length({list}) through {m}
|
|
|
713 * are deleted.
|
|
|
714 */
|
|
|
715 int lc;
|
|
|
716 Tcl_Obj **lv;
|
|
|
717
|
|
|
718 err = tclgetlinenum(interp, objv[3], &val2, buf);
|
|
|
719 if (err != TCL_OK)
|
|
|
720 break;
|
|
|
721 err = Tcl_ListObjGetElements(interp, objv[4], &lc, &lv);
|
|
|
722 if (err != TCL_OK)
|
|
|
723 break;
|
|
|
724 if (val1 > val2)
|
|
|
725 {
|
|
|
726 n = val1;
|
|
|
727 val1 = val2;
|
|
|
728 val2 = n;
|
|
|
729 }
|
|
|
730
|
|
|
731 n = val1;
|
|
|
732 if (u_save((linenr_T)(val1 - 1), (linenr_T)(val2 + 1)) != OK)
|
|
|
733 {
|
|
|
734 Tcl_SetResult(interp, _("cannot save undo information"),
|
|
|
735 TCL_STATIC);
|
|
|
736 err = TCL_ERROR;
|
|
|
737 break;
|
|
|
738 }
|
|
|
739 flags |= FL_UPDATE_CURBUF;
|
|
|
740
|
|
|
741 for (i = 0; i < lc && n <= val2; i++)
|
|
|
742 {
|
|
|
743 line = Tcl_GetStringFromObj(lv[i], NULL);
|
|
|
744 if (ml_replace((linenr_T)n, (char_u *)line, TRUE) != OK)
|
|
|
745 goto setListError;
|
|
|
746 ++n;
|
|
|
747 }
|
|
|
748 if (i < lc)
|
|
|
749 {
|
|
|
750 /* append lines */
|
|
|
751 do
|
|
|
752 {
|
|
|
753 line = Tcl_GetStringFromObj(lv[i], NULL);
|
|
|
754 if (ml_append((linenr_T)(n - 1),
|
|
|
755 (char_u *)line, 0, FALSE) != OK)
|
|
|
756 goto setListError;
|
|
|
757 ++n;
|
|
|
758 ++i;
|
|
|
759 } while (i < lc);
|
|
|
760 }
|
|
|
761 else if (n <= val2)
|
|
|
762 {
|
|
|
763 /* did not replace all lines, delete */
|
|
|
764 i = n;
|
|
|
765 do
|
|
|
766 {
|
|
|
767 if (ml_delete((linenr_T)i, FALSE) != OK)
|
|
|
768 goto setListError;
|
|
|
769 ++n;
|
|
|
770 } while (n <= val2);
|
|
|
771 }
|
|
|
772 lc -= val2 - val1 + 1; /* number of lines to be replaced */
|
|
|
773 mark_adjust((linenr_T)val1, (linenr_T)val2, (long)MAXLNUM,
|
|
|
774 (long)lc);
|
|
|
775 changed_lines((linenr_T)val1, 0, (linenr_T)val2 + 1, (long)lc);
|
|
|
776 break;
|
|
|
777 setListError:
|
|
|
778 u_undo(1); /* ??? */
|
|
|
779 Tcl_SetResult(interp, _("cannot set line(s)"), TCL_STATIC);
|
|
|
780 err = TCL_ERROR;
|
|
|
781 }
|
|
|
782 break;
|
|
|
783
|
|
|
784 case BUF_DELETE:
|
|
|
785 if (objc != 3 && objc != 4)
|
|
|
786 {
|
|
|
787 Tcl_WrongNumArgs(interp, 3, objv, "lineNumber ?lineNumber?");
|
|
|
788 err = TCL_ERROR;
|
|
|
789 break;
|
|
|
790 }
|
|
|
791 err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
|
792 if (err != TCL_OK)
|
|
|
793 break;
|
|
|
794 val2 = val1;
|
|
|
795 if (objc == 4)
|
|
|
796 {
|
|
|
797 err = tclgetlinenum(interp, objv[3], &val2, buf);
|
|
|
798 if (err != TCL_OK)
|
|
|
799 return err;
|
|
|
800 if (val1 > val2)
|
|
|
801 {
|
|
|
802 i = val1; val1 = val2; val2 = i;
|
|
|
803 }
|
|
|
804 }
|
|
|
805 n = val2 - val1 + 1;
|
|
|
806 if (u_savedel((linenr_T)val1, (long)n) != OK)
|
|
|
807 {
|
|
|
808 Tcl_SetResult(interp, _("cannot save undo information"),
|
|
|
809 TCL_STATIC);
|
|
|
810 err = TCL_ERROR;
|
|
|
811 break;
|
|
|
812 }
|
|
|
813 for (i = 0; i < n; i++)
|
|
|
814 {
|
|
|
815 ml_delete((linenr_T)val1, FALSE);
|
|
|
816 err = vimerror(interp);
|
|
|
817 if (err != TCL_OK)
|
|
|
818 break;
|
|
|
819 }
|
|
|
820 if (i > 0)
|
|
|
821 deleted_lines_mark((linenr_T)val1, (long)i);
|
|
|
822 flags |= FL_ADJUST_CURSOR|FL_UPDATE_SCREEN;
|
|
|
823 break;
|
|
|
824
|
|
|
825 case BUF_MARK:
|
|
|
826 if (objc != 3)
|
|
|
827 {
|
|
|
828 Tcl_WrongNumArgs(interp, 2, objv, "markName");
|
|
|
829 err = TCL_ERROR;
|
|
|
830 break;
|
|
|
831 }
|
|
|
832 line = Tcl_GetStringFromObj(objv[2], NULL);
|
|
|
833
|
|
|
834 pos = NULL;
|
|
|
835 if (line[0] != '\0' && line[1] == '\0')
|
|
|
836 {
|
|
|
837 pos = getmark(line[0], FALSE);
|
|
|
838 }
|
|
|
839 if (pos == NULL)
|
|
|
840 {
|
|
|
841 Tcl_SetResult(interp, _("invalid mark name"), TCL_STATIC);
|
|
|
842 err = TCL_ERROR;
|
|
|
843 break;
|
|
|
844 }
|
|
|
845 err = vimerror(interp);
|
|
|
846 if (err != TCL_OK)
|
|
|
847 break;
|
|
|
848 if (pos->lnum <= 0)
|
|
|
849 {
|
|
|
850 Tcl_SetResult(interp, _("mark not set"), TCL_STATIC);
|
|
|
851 err = TCL_ERROR;
|
|
|
852 }
|
|
|
853 else
|
|
|
854 {
|
|
|
855 char rbuf[64];
|
|
274
|
856
|
|
|
857 sprintf(rbuf, _("row %d column %d"),
|
|
|
858 (int)row2tcl(pos->lnum), (int)col2tcl(pos->col));
|
|
7
|
859 Tcl_SetResult(interp, rbuf, TCL_VOLATILE);
|
|
|
860 }
|
|
|
861 break;
|
|
|
862
|
|
|
863 case BUF_INSERT:
|
|
|
864 opt = 1;
|
|
|
865 /* fallthrough */
|
|
|
866 case BUF_APPEND:
|
|
|
867 if (objc != 4)
|
|
|
868 {
|
|
|
869 Tcl_WrongNumArgs(interp, 2, objv, "lineNum text");
|
|
|
870 err = TCL_ERROR;
|
|
|
871 break;
|
|
|
872 }
|
|
|
873 err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
|
874 if (err != TCL_OK)
|
|
|
875 break;
|
|
|
876 if (opt)
|
|
|
877 --val1;
|
|
|
878 if (u_save((linenr_T)val1, (linenr_T)(val1+1)) != OK)
|
|
|
879 {
|
|
274
|
880 Tcl_SetResult(interp, _("cannot save undo information"),
|
|
|
881 TCL_STATIC);
|
|
7
|
882 err = TCL_ERROR;
|
|
|
883 break;
|
|
|
884 }
|
|
|
885
|
|
|
886 line = Tcl_GetStringFromObj(objv[3], NULL);
|
|
|
887 if (ml_append((linenr_T)val1, (char_u *)line, 0, FALSE) != OK)
|
|
|
888 {
|
|
274
|
889 Tcl_SetResult(interp, _("cannot insert/append line"),
|
|
|
890 TCL_STATIC);
|
|
7
|
891 err = TCL_ERROR;
|
|
|
892 break;
|
|
|
893 }
|
|
|
894 appended_lines_mark((linenr_T)val1, 1L);
|
|
|
895 flags |= FL_UPDATE_SCREEN;
|
|
|
896 break;
|
|
|
897
|
|
|
898 case BUF_WINDOWS:
|
|
|
899 /*
|
|
|
900 * Return list of window commands.
|
|
|
901 */
|
|
|
902 if (objc != 2)
|
|
|
903 {
|
|
|
904 Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
|
905 err = TCL_ERROR;
|
|
|
906 break;
|
|
|
907 }
|
|
|
908 Tcl_ResetResult(interp);
|
|
|
909 FOR_ALL_WINDOWS(win)
|
|
|
910 {
|
|
|
911 if (win->w_buffer == buf)
|
|
|
912 {
|
|
|
913 line = tclgetwindow(interp, win);
|
|
|
914 if (line != NULL)
|
|
|
915 Tcl_AppendElement(interp, line);
|
|
|
916 else
|
|
|
917 {
|
|
|
918 err = TCL_ERROR;
|
|
|
919 break;
|
|
|
920 }
|
|
|
921 }
|
|
|
922 }
|
|
|
923 break;
|
|
|
924
|
|
|
925 case BUF_DELCMD:
|
|
|
926 /*
|
|
|
927 * Register deletion callback.
|
|
|
928 * TODO: Should be able to register multiple callbacks
|
|
|
929 */
|
|
|
930 if (objc != 3)
|
|
|
931 {
|
|
|
932 Tcl_WrongNumArgs(interp, 2, objv, "command");
|
|
|
933 err = TCL_ERROR;
|
|
|
934 break;
|
|
|
935 }
|
|
502
|
936 err = tclsetdelcmd(interp, buf->b_tcl_ref, (void *)buf, objv[2]);
|
|
7
|
937 break;
|
|
|
938
|
|
|
939 default:
|
|
|
940 Tcl_SetResult(interp, _("not implemented yet"), TCL_STATIC);
|
|
|
941 err = TCL_ERROR;
|
|
|
942 }
|
|
|
943
|
|
|
944 if (flags & FL_UPDATE_CURBUF)
|
|
|
945 redraw_curbuf_later(NOT_VALID);
|
|
|
946 curbuf = savebuf;
|
|
|
947 curwin = savewin;
|
|
|
948 if (flags & FL_ADJUST_CURSOR)
|
|
|
949 check_cursor();
|
|
|
950 if (flags & (FL_UPDATE_SCREEN | FL_UPDATE_CURBUF))
|
|
|
951 update_screen(NOT_VALID);
|
|
|
952
|
|
|
953 return err;
|
|
|
954 }
|
|
|
955
|
|
|
956 /*
|
|
|
957 * This function implements the window commands.
|
|
|
958 */
|
|
|
959 static int
|
|
|
960 winselfcmd(ref, interp, objc, objv)
|
|
|
961 ClientData ref;
|
|
|
962 Tcl_Interp *interp;
|
|
|
963 int objc;
|
|
|
964 Tcl_Obj *CONST objv[];
|
|
|
965 {
|
|
|
966 int err, idx, flags;
|
|
|
967 int val1, val2;
|
|
|
968 Tcl_Obj *resobj;
|
|
|
969 win_T *savewin, *win;
|
|
|
970 buf_T *savebuf;
|
|
|
971 char *str;
|
|
|
972
|
|
|
973 enum
|
|
|
974 {
|
|
|
975 WIN_BUFFER, WIN_COMMAND, WIN_CURSOR, WIN_DELCMD, WIN_EXPR,
|
|
|
976 WIN_HEIGHT, WIN_OPTION
|
|
|
977 };
|
|
135
|
978 static CONST84 char *winoptions[] =
|
|
7
|
979 {
|
|
|
980 "buffer", "command", "cursor", "delcmd", "expr",
|
|
|
981 "height", "option", (char *)0
|
|
|
982 };
|
|
|
983
|
|
|
984 if (objc < 2)
|
|
|
985 {
|
|
|
986 Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
|
|
|
987 return TCL_ERROR;
|
|
|
988 }
|
|
|
989
|
|
|
990 err = Tcl_GetIndexFromObj(interp, objv[1], winoptions, "option", 0, &idx);
|
|
|
991 if (err != TCL_OK)
|
|
|
992 return TCL_ERROR;
|
|
|
993
|
|
|
994 win = (win_T *)((struct ref *)ref)->vimobj;
|
|
|
995 savewin = curwin; curwin = win;
|
|
|
996 savebuf = curbuf; curbuf = win->w_buffer;
|
|
|
997 flags = 0;
|
|
|
998
|
|
|
999 switch (idx)
|
|
|
1000 {
|
|
|
1001 case WIN_OPTION:
|
|
|
1002 err = tclsetoption(interp, objc, objv, 2);
|
|
|
1003 flags |= FL_UPDATE_SCREEN;
|
|
|
1004 break;
|
|
|
1005
|
|
|
1006 case WIN_COMMAND:
|
|
|
1007 err = tcldoexcommand(interp, objc, objv, 2);
|
|
|
1008 flags |= FL_UPDATE_SCREEN;
|
|
|
1009 break;
|
|
|
1010
|
|
|
1011 case WIN_EXPR:
|
|
|
1012 err = tclvimexpr(interp, objc, objv, 2);
|
|
|
1013 break;
|
|
|
1014
|
|
|
1015 case WIN_HEIGHT:
|
|
|
1016 if (objc == 3)
|
|
|
1017 {
|
|
|
1018 err = Tcl_GetIntFromObj(interp, objv[2], &val1);
|
|
|
1019 if (err != TCL_OK)
|
|
|
1020 break;
|
|
|
1021 #ifdef FEAT_GUI
|
|
|
1022 need_mouse_correct = TRUE;
|
|
|
1023 #endif
|
|
|
1024 win_setheight(val1);
|
|
|
1025 err = vimerror(interp);
|
|
|
1026 if (err != TCL_OK)
|
|
|
1027 break;
|
|
|
1028 }
|
|
|
1029 else
|
|
|
1030 if (objc != 2)
|
|
|
1031 {
|
|
|
1032 Tcl_WrongNumArgs(interp, 2, objv, "?value?");
|
|
|
1033 err = TCL_ERROR;
|
|
|
1034 break;
|
|
|
1035 }
|
|
|
1036
|
|
|
1037 resobj = Tcl_NewIntObj((int)(win->w_height));
|
|
|
1038 Tcl_SetObjResult(interp, resobj);
|
|
|
1039 break;
|
|
|
1040
|
|
|
1041 case WIN_BUFFER:
|
|
|
1042 if (objc != 2)
|
|
|
1043 {
|
|
|
1044 Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
|
1045 err = TCL_ERROR;
|
|
|
1046 break;
|
|
|
1047 }
|
|
|
1048 str = tclgetbuffer(interp, win->w_buffer);
|
|
|
1049 if (str)
|
|
|
1050 Tcl_SetResult(interp, str, TCL_VOLATILE);
|
|
|
1051 else
|
|
|
1052 err = TCL_ERROR;
|
|
|
1053 break;
|
|
|
1054
|
|
|
1055 case WIN_DELCMD:
|
|
|
1056 if (objc != 3)
|
|
|
1057 {
|
|
|
1058 Tcl_WrongNumArgs(interp, 2, objv, "command");
|
|
|
1059 err = TCL_ERROR;
|
|
|
1060 break;
|
|
|
1061 }
|
|
502
|
1062 err = tclsetdelcmd(interp, win->w_tcl_ref, (void *)win, objv[2]);
|
|
7
|
1063 break;
|
|
|
1064
|
|
|
1065 case WIN_CURSOR:
|
|
|
1066 if (objc > 4)
|
|
|
1067 {
|
|
|
1068 Tcl_WrongNumArgs(interp, 2, objv, "?arg1 ?arg2??");
|
|
|
1069 err = TCL_ERROR;
|
|
|
1070 break;
|
|
|
1071 }
|
|
|
1072 if (objc == 2)
|
|
|
1073 {
|
|
|
1074 char buf[64];
|
|
274
|
1075
|
|
7
|
1076 sprintf(buf, _("row %d column %d"), (int)row2tcl(win->w_cursor.lnum), (int)col2tcl(win->w_cursor.col));
|
|
|
1077 Tcl_SetResult(interp, buf, TCL_VOLATILE);
|
|
|
1078 break;
|
|
|
1079 }
|
|
|
1080 else if (objc == 3)
|
|
|
1081 {
|
|
|
1082 Tcl_Obj *part, *var;
|
|
|
1083
|
|
|
1084 part = Tcl_NewStringObj("row", -1);
|
|
|
1085 var = Tcl_ObjGetVar2(interp, objv[2], part, TCL_LEAVE_ERR_MSG);
|
|
|
1086 if (var == NULL)
|
|
|
1087 {
|
|
|
1088 err = TCL_ERROR;
|
|
|
1089 break;
|
|
|
1090 }
|
|
|
1091 err = tclgetlinenum(interp, var, &val1, win->w_buffer);
|
|
|
1092 if (err != TCL_OK)
|
|
|
1093 break;
|
|
|
1094 part = Tcl_NewStringObj("column", -1);
|
|
|
1095 var = Tcl_ObjGetVar2(interp, objv[2], part, TCL_LEAVE_ERR_MSG);
|
|
|
1096 if (var == NULL)
|
|
|
1097 {
|
|
|
1098 err = TCL_ERROR;
|
|
|
1099 break;
|
|
|
1100 }
|
|
|
1101 err = Tcl_GetIntFromObj(interp, var, &val2);
|
|
|
1102 if (err != TCL_OK)
|
|
|
1103 break;
|
|
|
1104 }
|
|
|
1105 else { /* objc == 4 */
|
|
|
1106 err = tclgetlinenum(interp, objv[2], &val1, win->w_buffer);
|
|
|
1107 if (err != TCL_OK)
|
|
|
1108 break;
|
|
|
1109 err = Tcl_GetIntFromObj(interp, objv[3], &val2);
|
|
|
1110 if (err != TCL_OK)
|
|
|
1111 break;
|
|
|
1112 }
|
|
|
1113 /* TODO: should check column */
|
|
|
1114 win->w_cursor.lnum = val1;
|
|
|
1115 win->w_cursor.col = col2vim(val2);
|
|
|
1116 flags |= FL_UPDATE_SCREEN;
|
|
|
1117 break;
|
|
|
1118
|
|
|
1119 default:
|
|
|
1120 Tcl_SetResult(interp, _("not implemented yet"), TCL_STATIC);
|
|
|
1121 break;
|
|
|
1122 }
|
|
|
1123
|
|
|
1124 curwin = savewin;
|
|
|
1125 curbuf = savebuf;
|
|
|
1126 if (flags & FL_UPDATE_SCREEN)
|
|
|
1127 update_screen(NOT_VALID);
|
|
|
1128
|
|
|
1129 return err;
|
|
|
1130 }
|
|
|
1131
|
|
|
1132
|
|
|
1133 /* ARGSUSED */
|
|
|
1134 static int
|
|
|
1135 commandcmd(dummy, interp, objc, objv)
|
|
|
1136 ClientData dummy;
|
|
|
1137 Tcl_Interp *interp;
|
|
|
1138 int objc;
|
|
|
1139 Tcl_Obj *CONST objv[];
|
|
|
1140 {
|
|
|
1141 int err;
|
|
|
1142
|
|
|
1143 err = tcldoexcommand(interp, objc, objv, 1);
|
|
|
1144 update_screen(VALID);
|
|
|
1145 return err;
|
|
|
1146 }
|
|
|
1147
|
|
|
1148 /* ARGSUSED */
|
|
|
1149 static int
|
|
|
1150 optioncmd(dummy, interp, objc, objv)
|
|
|
1151 ClientData dummy;
|
|
|
1152 Tcl_Interp *interp;
|
|
|
1153 int objc;
|
|
|
1154 Tcl_Obj *CONST objv[];
|
|
|
1155 {
|
|
|
1156 int err;
|
|
|
1157
|
|
|
1158 err = tclsetoption(interp, objc, objv, 1);
|
|
|
1159 update_screen(VALID);
|
|
|
1160 return err;
|
|
|
1161 }
|
|
|
1162
|
|
|
1163 /* ARGSUSED */
|
|
|
1164 static int
|
|
|
1165 exprcmd(dummy, interp, objc, objv)
|
|
|
1166 ClientData dummy;
|
|
|
1167 Tcl_Interp *interp;
|
|
|
1168 int objc;
|
|
|
1169 Tcl_Obj *CONST objv[];
|
|
|
1170 {
|
|
|
1171 return tclvimexpr(interp, objc, objv, 1);
|
|
|
1172 }
|
|
|
1173
|
|
|
1174 /****************************************************************************
|
|
|
1175 Support functions for Tcl commands
|
|
|
1176 ****************************************************************************/
|
|
|
1177
|
|
|
1178 /*
|
|
|
1179 * Get a line number from 'obj' and convert it to vim's range.
|
|
|
1180 */
|
|
|
1181 static int
|
|
|
1182 tclgetlinenum(interp, obj, valueP, buf)
|
|
|
1183 Tcl_Interp *interp;
|
|
|
1184 Tcl_Obj *obj;
|
|
|
1185 int *valueP;
|
|
|
1186 buf_T *buf;
|
|
|
1187 {
|
|
|
1188 int err, i;
|
|
|
1189
|
|
|
1190 enum { LN_BEGIN, LN_BOTTOM, LN_END, LN_FIRST, LN_LAST, LN_START, LN_TOP };
|
|
|
1191
|
|
135
|
1192 static CONST84 char *keyw[] =
|
|
7
|
1193 {
|
|
|
1194 "begin", "bottom", "end", "first", "last", "start", "top", (char *)0
|
|
|
1195 };
|
|
|
1196
|
|
|
1197 err = Tcl_GetIndexFromObj(interp, obj, keyw, "", 0, &i);
|
|
|
1198 if (err == TCL_OK)
|
|
|
1199 {
|
|
|
1200 switch (i)
|
|
|
1201 {
|
|
|
1202 case LN_BEGIN:
|
|
|
1203 case LN_FIRST:
|
|
|
1204 case LN_START:
|
|
|
1205 case LN_TOP:
|
|
|
1206 *valueP = 1;
|
|
|
1207 break;
|
|
|
1208 case LN_BOTTOM:
|
|
|
1209 case LN_END:
|
|
|
1210 case LN_LAST:
|
|
|
1211 *valueP = buf->b_ml.ml_line_count;
|
|
|
1212 break;
|
|
|
1213 }
|
|
|
1214 return TCL_OK;
|
|
|
1215 }
|
|
|
1216 Tcl_ResetResult(interp);
|
|
|
1217
|
|
|
1218 err = Tcl_GetIntFromObj(interp, obj, &i);
|
|
|
1219 if (err != TCL_OK)
|
|
|
1220 return err;
|
|
|
1221 i = row2vim(i);
|
|
|
1222 if (i < 1 || i > buf->b_ml.ml_line_count)
|
|
|
1223 {
|
|
|
1224 Tcl_SetResult(interp, _("line number out of range"), TCL_STATIC);
|
|
|
1225 return TCL_ERROR;
|
|
|
1226 }
|
|
|
1227 *valueP = i;
|
|
|
1228 return TCL_OK;
|
|
|
1229 }
|
|
|
1230
|
|
|
1231 /*
|
|
|
1232 * Find the first window in the window list that displays the buffer.
|
|
|
1233 */
|
|
|
1234 static win_T *
|
|
|
1235 tclfindwin(buf)
|
|
|
1236 buf_T *buf;
|
|
|
1237 {
|
|
|
1238 win_T *win;
|
|
|
1239
|
|
|
1240 FOR_ALL_WINDOWS(win)
|
|
|
1241 {
|
|
|
1242 if (win->w_buffer == buf)
|
|
|
1243 return win;
|
|
|
1244 }
|
|
|
1245 return curwin; /* keep current window context */
|
|
|
1246 }
|
|
|
1247
|
|
|
1248 /*
|
|
|
1249 * Do-it-all function for "::vim::command", "$buf command" and "$win command".
|
|
|
1250 */
|
|
|
1251 static int
|
|
|
1252 tcldoexcommand(interp, objc, objv, objn)
|
|
|
1253 Tcl_Interp *interp;
|
|
|
1254 int objc;
|
|
|
1255 Tcl_Obj *CONST objv[];
|
|
|
1256 int objn;
|
|
|
1257 {
|
|
|
1258 tcl_info saveinfo;
|
|
|
1259 int err, flag, nobjs;
|
|
|
1260 char *arg;
|
|
|
1261
|
|
|
1262 nobjs = objc - objn;
|
|
|
1263 if (nobjs < 1 || nobjs > 2)
|
|
|
1264 {
|
|
|
1265 Tcl_WrongNumArgs(interp, objn, objv, "?-quiet? exCommand");
|
|
|
1266 return TCL_ERROR;
|
|
|
1267 }
|
|
|
1268
|
|
|
1269 flag = 0;
|
|
|
1270 if (nobjs == 2)
|
|
|
1271 {
|
|
|
1272 arg = Tcl_GetStringFromObj(objv[objn], NULL);
|
|
|
1273 if (strcmp(arg, "-quiet") == 0)
|
|
|
1274 flag = 1;
|
|
|
1275 else
|
|
|
1276 {
|
|
|
1277 Tcl_ResetResult(interp);
|
|
|
1278 Tcl_AppendResult(interp, _("unknown flag: "), arg, (char *)0);
|
|
|
1279 return TCL_ERROR;
|
|
|
1280 }
|
|
|
1281 ++objn;
|
|
|
1282 }
|
|
|
1283
|
|
|
1284 memcpy(&saveinfo, &tclinfo, sizeof(tcl_info));
|
|
|
1285 tclinfo.interp = NULL;
|
|
|
1286 tclinfo.curwin = NULL;
|
|
|
1287 tclinfo.curbuf = NULL;
|
|
|
1288
|
|
|
1289 arg = Tcl_GetStringFromObj(objv[objn], NULL);
|
|
|
1290 if (flag)
|
|
|
1291 ++emsg_off;
|
|
|
1292 do_cmdline_cmd((char_u *)arg);
|
|
|
1293 if (flag)
|
|
|
1294 --emsg_off;
|
|
|
1295 err = vimerror(interp);
|
|
|
1296
|
|
|
1297 /* If the ex command created a new Tcl interpreter, remove it */
|
|
|
1298 if (tclinfo.interp)
|
|
|
1299 tcldelthisinterp();
|
|
|
1300 memcpy(&tclinfo, &saveinfo, sizeof(tcl_info));
|
|
|
1301 tclupdatevars();
|
|
|
1302
|
|
|
1303 return err;
|
|
|
1304 }
|
|
|
1305
|
|
|
1306 /*
|
|
|
1307 * Do-it-all function for "::vim::option", "$buf option" and "$win option".
|
|
|
1308 */
|
|
|
1309 static int
|
|
|
1310 tclsetoption(interp, objc, objv, objn)
|
|
|
1311 Tcl_Interp *interp;
|
|
|
1312 int objc;
|
|
|
1313 Tcl_Obj *CONST objv[];
|
|
|
1314 int objn;
|
|
|
1315 {
|
|
|
1316 int err, nobjs, idx;
|
|
|
1317 char_u *option;
|
|
|
1318 int isnum;
|
|
|
1319 long lval;
|
|
|
1320 char_u *sval;
|
|
|
1321 Tcl_Obj *resobj;
|
|
|
1322
|
|
|
1323 enum { OPT_OFF, OPT_ON, OPT_TOGGLE };
|
|
135
|
1324 static CONST84 char *optkw[] = { "off", "on", "toggle", (char *)0 };
|
|
7
|
1325
|
|
|
1326 nobjs = objc - objn;
|
|
|
1327 if (nobjs != 1 && nobjs != 2)
|
|
|
1328 {
|
|
|
1329 Tcl_WrongNumArgs(interp, objn, objv, "vimOption ?value?");
|
|
|
1330 return TCL_ERROR;
|
|
|
1331 }
|
|
|
1332
|
|
|
1333 option = (char_u *)Tcl_GetStringFromObj(objv[objn], NULL);
|
|
|
1334 ++objn;
|
|
|
1335 isnum = get_option_value(option, &lval, &sval, 0);
|
|
|
1336 err = TCL_OK;
|
|
|
1337 switch (isnum)
|
|
|
1338 {
|
|
|
1339 case 0:
|
|
|
1340 Tcl_SetResult(interp, (char *)sval, TCL_VOLATILE);
|
|
|
1341 vim_free(sval);
|
|
|
1342 break;
|
|
|
1343 case 1:
|
|
|
1344 resobj = Tcl_NewLongObj(lval);
|
|
|
1345 Tcl_SetObjResult(interp, resobj);
|
|
|
1346 break;
|
|
|
1347 default:
|
|
|
1348 Tcl_SetResult(interp, _("unknown vimOption"), TCL_STATIC);
|
|
|
1349 return TCL_ERROR;
|
|
|
1350 }
|
|
|
1351 if (nobjs == 2)
|
|
|
1352 {
|
|
|
1353 if (isnum)
|
|
|
1354 {
|
|
|
1355 sval = NULL; /* avoid compiler warning */
|
|
|
1356 err = Tcl_GetIndexFromObj(interp, objv[objn], optkw, "", 0, &idx);
|
|
|
1357 if (err != TCL_OK)
|
|
|
1358 {
|
|
|
1359 Tcl_ResetResult(interp);
|
|
|
1360 err = Tcl_GetLongFromObj(interp, objv[objn], &lval);
|
|
|
1361 }
|
|
|
1362 else
|
|
|
1363 switch (idx)
|
|
|
1364 {
|
|
|
1365 case OPT_ON:
|
|
|
1366 lval = 1;
|
|
|
1367 break;
|
|
|
1368 case OPT_OFF:
|
|
|
1369 lval = 0;
|
|
|
1370 break;
|
|
|
1371 case OPT_TOGGLE:
|
|
|
1372 lval = !lval;
|
|
|
1373 break;
|
|
|
1374 }
|
|
|
1375 }
|
|
|
1376 else
|
|
|
1377 sval = (char_u *)Tcl_GetStringFromObj(objv[objn], NULL);
|
|
|
1378 if (err == TCL_OK)
|
|
|
1379 {
|
|
|
1380 set_option_value(option, lval, sval, OPT_LOCAL);
|
|
|
1381 err = vimerror(interp);
|
|
|
1382 }
|
|
|
1383 }
|
|
|
1384 return err;
|
|
|
1385 }
|
|
|
1386
|
|
|
1387 /*
|
|
|
1388 * Do-it-all function for "::vim::expr", "$buf expr" and "$win expr".
|
|
|
1389 */
|
|
|
1390 static int
|
|
|
1391 tclvimexpr(interp, objc, objv, objn)
|
|
|
1392 Tcl_Interp *interp;
|
|
|
1393 int objc;
|
|
|
1394 Tcl_Obj *CONST objv[];
|
|
|
1395 int objn;
|
|
|
1396 {
|
|
|
1397 #ifdef FEAT_EVAL
|
|
|
1398 char *expr, *str;
|
|
|
1399 #endif
|
|
|
1400 int err;
|
|
|
1401
|
|
|
1402 if (objc - objn != 1)
|
|
|
1403 {
|
|
|
1404 Tcl_WrongNumArgs(interp, objn, objv, "vimExpr");
|
|
|
1405 return TCL_ERROR;
|
|
|
1406 }
|
|
|
1407
|
|
|
1408 #ifdef FEAT_EVAL
|
|
|
1409 expr = Tcl_GetStringFromObj(objv[objn], NULL);
|
|
714
|
1410 str = (char *)eval_to_string((char_u *)expr, NULL, TRUE);
|
|
7
|
1411 if (str == NULL)
|
|
|
1412 Tcl_SetResult(interp, _("invalid expression"), TCL_STATIC);
|
|
|
1413 else
|
|
|
1414 Tcl_SetResult(interp, str, TCL_VOLATILE);
|
|
|
1415 err = vimerror(interp);
|
|
|
1416 #else
|
|
|
1417 Tcl_SetResult(interp, _("expressions disabled at compile time"), TCL_STATIC);
|
|
|
1418 err = TCL_ERROR;
|
|
|
1419 #endif
|
|
|
1420
|
|
|
1421 return err;
|
|
|
1422 }
|
|
|
1423
|
|
|
1424 /*
|
|
|
1425 * Check for internal vim errors.
|
|
|
1426 */
|
|
|
1427 static int
|
|
|
1428 vimerror(interp)
|
|
|
1429 Tcl_Interp *interp;
|
|
|
1430 {
|
|
|
1431 if (got_int)
|
|
|
1432 {
|
|
|
1433 Tcl_SetResult(interp, _("keyboard interrupt"), TCL_STATIC);
|
|
|
1434 return TCL_ERROR;
|
|
|
1435 }
|
|
|
1436 else if (did_emsg)
|
|
|
1437 {
|
|
|
1438 Tcl_SetResult(interp, _("vim error"), TCL_STATIC);
|
|
|
1439 return TCL_ERROR;
|
|
|
1440 }
|
|
|
1441 return TCL_OK;
|
|
|
1442 }
|
|
|
1443
|
|
|
1444 /*
|
|
|
1445 * Functions that handle the reference lists:
|
|
|
1446 * delref() - callback for Tcl's DeleteCommand
|
|
|
1447 * tclgetref() - find/create Tcl command for a win_T* or buf_T* object
|
|
|
1448 * tclgetwindow() - window frontend for tclgetref()
|
|
|
1449 * tclgetbuffer() - buffer frontend for tclgetref()
|
|
|
1450 * tclsetdelcmd() - add Tcl callback command to a vim object
|
|
|
1451 */
|
|
|
1452 static void
|
|
|
1453 delref(cref)
|
|
|
1454 ClientData cref;
|
|
|
1455 {
|
|
|
1456 struct ref *ref = (struct ref *)cref;
|
|
|
1457
|
|
|
1458 if (ref->delcmd)
|
|
|
1459 {
|
|
|
1460 Tcl_DecrRefCount(ref->delcmd);
|
|
|
1461 ref->delcmd = NULL;
|
|
|
1462 }
|
|
|
1463 ref->interp = NULL;
|
|
|
1464 }
|
|
|
1465
|
|
|
1466 static char *
|
|
|
1467 tclgetref(interp, refstartP, prefix, vimobj, proc)
|
|
|
1468 Tcl_Interp *interp;
|
|
502
|
1469 void **refstartP; /* ptr to w_tcl_ref/b_tcl-ref member of
|
|
|
1470 win_T/buf_T struct */
|
|
7
|
1471 char *prefix; /* "win" or "buf" */
|
|
|
1472 void *vimobj; /* win_T* or buf_T* */
|
|
|
1473 Tcl_ObjCmdProc *proc; /* winselfcmd or bufselfcmd */
|
|
|
1474 {
|
|
|
1475 struct ref *ref, *unused = NULL;
|
|
|
1476 static char name[VARNAME_SIZE];
|
|
|
1477 Tcl_Command cmd;
|
|
|
1478
|
|
|
1479 ref = (struct ref *)(*refstartP);
|
|
|
1480 if (ref == &refsdeleted)
|
|
|
1481 {
|
|
|
1482 Tcl_SetResult(interp, _("cannot create buffer/window command: object is being deleted"), TCL_STATIC);
|
|
|
1483 return NULL;
|
|
|
1484 }
|
|
|
1485
|
|
|
1486 while (ref != NULL)
|
|
|
1487 {
|
|
|
1488 if (ref->interp == interp)
|
|
|
1489 break;
|
|
|
1490 if (ref->interp == NULL)
|
|
|
1491 unused = ref;
|
|
|
1492 ref = ref->next;
|
|
|
1493 }
|
|
|
1494
|
|
|
1495 if (ref)
|
|
274
|
1496 vim_snprintf(name, sizeof(name), "::vim::%s",
|
|
|
1497 Tcl_GetCommandName(interp, ref->cmd));
|
|
7
|
1498 else
|
|
|
1499 {
|
|
|
1500 if (unused)
|
|
|
1501 ref = unused;
|
|
|
1502 else
|
|
|
1503 {
|
|
|
1504 ref = (struct ref *)Tcl_Alloc(sizeof(struct ref));
|
|
|
1505 #if 0 /* Tcl_Alloc either succeeds or does not return */
|
|
|
1506 if (!ref)
|
|
|
1507 {
|
|
|
1508 Tcl_SetResult(interp, "out of memory", TCL_STATIC);
|
|
|
1509 return NULL;
|
|
|
1510 }
|
|
|
1511 #endif
|
|
|
1512 ref->interp = NULL;
|
|
|
1513 ref->next = (struct ref *)(*refstartP);
|
|
|
1514 (*refstartP) = (void *)ref;
|
|
|
1515 }
|
|
|
1516
|
|
|
1517 /* This might break on some exotic systems... */
|
|
274
|
1518 vim_snprintf(name, sizeof(name), "::vim::%s_%lx",
|
|
|
1519 prefix, (unsigned long)vimobj);
|
|
7
|
1520 cmd = Tcl_CreateObjCommand(interp, name, proc,
|
|
|
1521 (ClientData)ref, (Tcl_CmdDeleteProc *)delref);
|
|
|
1522 if (!cmd)
|
|
|
1523 return NULL;
|
|
|
1524
|
|
|
1525 ref->interp = interp;
|
|
|
1526 ref->cmd = cmd;
|
|
|
1527 ref->delcmd = NULL;
|
|
|
1528 ref->vimobj = vimobj;
|
|
|
1529 }
|
|
|
1530 return name;
|
|
|
1531 }
|
|
|
1532
|
|
|
1533 static char *
|
|
|
1534 tclgetwindow(interp, win)
|
|
|
1535 Tcl_Interp *interp;
|
|
|
1536 win_T *win;
|
|
|
1537 {
|
|
502
|
1538 return tclgetref(interp, &(win->w_tcl_ref), "win", (void *)win, winselfcmd);
|
|
7
|
1539 }
|
|
|
1540
|
|
|
1541 static char *
|
|
|
1542 tclgetbuffer(interp, buf)
|
|
|
1543 Tcl_Interp *interp;
|
|
|
1544 buf_T *buf;
|
|
|
1545 {
|
|
502
|
1546 return tclgetref(interp, &(buf->b_tcl_ref), "buf", (void *)buf, bufselfcmd);
|
|
7
|
1547 }
|
|
|
1548
|
|
|
1549 static int
|
|
|
1550 tclsetdelcmd(interp, reflist, vimobj, delcmd)
|
|
|
1551 Tcl_Interp *interp;
|
|
|
1552 struct ref *reflist;
|
|
|
1553 void *vimobj;
|
|
|
1554 Tcl_Obj *delcmd;
|
|
|
1555 {
|
|
|
1556 if (reflist == &refsdeleted)
|
|
|
1557 {
|
|
|
1558 Tcl_SetResult(interp, _("cannot register callback command: buffer/window is already being deleted"), TCL_STATIC);
|
|
|
1559 return TCL_ERROR;
|
|
|
1560 }
|
|
|
1561
|
|
|
1562 while (reflist != NULL)
|
|
|
1563 {
|
|
|
1564 if (reflist->interp == interp && reflist->vimobj == vimobj)
|
|
|
1565 {
|
|
|
1566 if (reflist->delcmd)
|
|
1125
|
1567 {
|
|
7
|
1568 Tcl_DecrRefCount(reflist->delcmd);
|
|
1125
|
1569 }
|
|
7
|
1570 Tcl_IncrRefCount(delcmd);
|
|
|
1571 reflist->delcmd = delcmd;
|
|
|
1572 return TCL_OK;
|
|
|
1573 }
|
|
|
1574 reflist = reflist->next;
|
|
|
1575 }
|
|
|
1576 /* This should never happen. Famous last word? */
|
|
|
1577 EMSG(_("E280: TCL FATAL ERROR: reflist corrupt!? Please report this to vim-dev@vim.org"));
|
|
|
1578 Tcl_SetResult(interp, _("cannot register callback command: buffer/window reference not found"), TCL_STATIC);
|
|
|
1579 return TCL_ERROR;
|
|
|
1580 }
|
|
|
1581
|
|
|
1582
|
|
|
1583 /*******************************************
|
|
|
1584 I/O Channel
|
|
|
1585 ********************************************/
|
|
|
1586
|
|
|
1587 /* ARGSUSED */
|
|
|
1588 static int
|
|
|
1589 channel_close(instance, interp)
|
|
|
1590 ClientData instance;
|
|
|
1591 Tcl_Interp *interp;
|
|
|
1592 {
|
|
|
1593 int err = 0;
|
|
|
1594
|
|
|
1595 /* currently does nothing */
|
|
|
1596
|
|
|
1597 if (instance != VIMOUT && instance != VIMERR)
|
|
|
1598 {
|
|
|
1599 Tcl_SetErrno(EBADF);
|
|
|
1600 err = EBADF;
|
|
|
1601 }
|
|
|
1602 return err;
|
|
|
1603 }
|
|
|
1604
|
|
|
1605 /* ARGSUSED */
|
|
|
1606 static int
|
|
|
1607 channel_input(instance, buf, bufsiz, errptr)
|
|
|
1608 ClientData instance;
|
|
|
1609 char *buf;
|
|
|
1610 int bufsiz;
|
|
|
1611 int *errptr;
|
|
|
1612 {
|
|
|
1613
|
|
|
1614 /* input is currently not supported */
|
|
|
1615
|
|
|
1616 Tcl_SetErrno(EINVAL);
|
|
|
1617 if (errptr)
|
|
|
1618 *errptr = EINVAL;
|
|
|
1619 return -1;
|
|
|
1620 }
|
|
|
1621
|
|
|
1622 static int
|
|
|
1623 channel_output(instance, buf, bufsiz, errptr)
|
|
|
1624 ClientData instance;
|
|
|
1625 char *buf;
|
|
|
1626 int bufsiz;
|
|
|
1627 int *errptr;
|
|
|
1628 {
|
|
|
1629 char_u *str;
|
|
|
1630 int result;
|
|
|
1631
|
|
|
1632 /* The buffer is not guaranteed to be 0-terminated, and we don't if
|
|
|
1633 * there is enough room to add a '\0'. So we have to create a copy
|
|
|
1634 * of the buffer...
|
|
|
1635 */
|
|
|
1636 str = vim_strnsave((char_u *)buf, bufsiz);
|
|
|
1637 if (!str)
|
|
|
1638 {
|
|
|
1639 Tcl_SetErrno(ENOMEM);
|
|
|
1640 if (errptr)
|
|
|
1641 *errptr = ENOMEM;
|
|
|
1642 return -1;
|
|
|
1643 }
|
|
|
1644
|
|
|
1645 result = bufsiz;
|
|
|
1646 if (instance == VIMOUT)
|
|
|
1647 tclmsg((char *)str);
|
|
|
1648 else
|
|
|
1649 if (instance == VIMERR)
|
|
|
1650 tclerrmsg((char *)str);
|
|
|
1651 else
|
|
|
1652 {
|
|
|
1653 Tcl_SetErrno(EBADF);
|
|
|
1654 if (errptr)
|
|
|
1655 *errptr = EBADF;
|
|
|
1656 result = -1;
|
|
|
1657 }
|
|
|
1658 vim_free(str);
|
|
|
1659 return result;
|
|
|
1660 }
|
|
|
1661
|
|
|
1662 /* ARGSUSED */
|
|
|
1663 static void
|
|
|
1664 channel_watch(instance, mask)
|
|
|
1665 ClientData instance;
|
|
|
1666 int mask;
|
|
|
1667 {
|
|
|
1668 Tcl_SetErrno(EINVAL);
|
|
|
1669 }
|
|
|
1670
|
|
|
1671 /* ARGSUSED */
|
|
|
1672 static int
|
|
|
1673 channel_gethandle(instance, direction, handleptr)
|
|
|
1674 ClientData instance;
|
|
|
1675 int direction;
|
|
|
1676 ClientData *handleptr;
|
|
|
1677 {
|
|
|
1678 Tcl_SetErrno(EINVAL);
|
|
|
1679 return EINVAL;
|
|
|
1680 }
|
|
|
1681
|
|
|
1682
|
|
|
1683 static Tcl_ChannelType channel_type =
|
|
|
1684 {
|
|
|
1685 "vimmessage",
|
|
|
1686 NULL, /* blockmode */
|
|
|
1687 channel_close,
|
|
|
1688 channel_input,
|
|
|
1689 channel_output,
|
|
|
1690 NULL, /* seek */
|
|
|
1691 NULL, /* set option */
|
|
|
1692 NULL, /* get option */
|
|
|
1693 channel_watch,
|
|
|
1694 channel_gethandle
|
|
|
1695 };
|
|
|
1696
|
|
|
1697 /**********************************
|
|
|
1698 Interface to vim
|
|
|
1699 **********************************/
|
|
|
1700
|
|
|
1701 static void
|
|
|
1702 tclupdatevars()
|
|
|
1703 {
|
|
|
1704 char varname[VARNAME_SIZE]; /* must be writeable */
|
|
|
1705 char *name;
|
|
|
1706
|
|
|
1707 strcpy(varname, VAR_RANGE1);
|
|
|
1708 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
|
1709 strcpy(varname, VAR_RANGE2);
|
|
|
1710 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
|
1711 strcpy(varname, VAR_RANGE3);
|
|
|
1712 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
|
1713
|
|
|
1714 strcpy(varname, VAR_LBASE);
|
|
|
1715 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
|
1716
|
|
|
1717 name = tclgetbuffer(tclinfo.interp, curbuf);
|
|
|
1718 strcpy(tclinfo.curbuf, name);
|
|
|
1719 strcpy(varname, VAR_CURBUF);
|
|
|
1720 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
|
1721
|
|
|
1722 name = tclgetwindow(tclinfo.interp, curwin);
|
|
|
1723 strcpy(tclinfo.curwin, name);
|
|
|
1724 strcpy(varname, VAR_CURWIN);
|
|
|
1725 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
|
1726 }
|
|
|
1727
|
|
|
1728
|
|
|
1729 static int
|
|
|
1730 tclinit(eap)
|
|
|
1731 exarg_T *eap;
|
|
|
1732 {
|
|
|
1733 char varname[VARNAME_SIZE]; /* Tcl_LinkVar requires writeable varname */
|
|
|
1734 char *name;
|
|
|
1735
|
|
|
1736 #ifdef DYNAMIC_TCL
|
|
|
1737 if (!tcl_enabled(TRUE))
|
|
|
1738 {
|
|
|
1739 EMSG(_("E571: Sorry, this command is disabled: the Tcl library could not be loaded."));
|
|
|
1740 return FAIL;
|
|
|
1741 }
|
|
|
1742 #endif
|
|
|
1743
|
|
|
1744 if (!tclinfo.interp)
|
|
|
1745 {
|
|
|
1746 Tcl_Interp *interp;
|
|
|
1747 static Tcl_Channel ch1, ch2;
|
|
|
1748
|
|
|
1749 /* replace stdout and stderr */
|
|
|
1750 ch1 = Tcl_CreateChannel(&channel_type, "vimout", VIMOUT, TCL_WRITABLE);
|
|
|
1751 ch2 = Tcl_CreateChannel(&channel_type, "vimerr", VIMERR, TCL_WRITABLE);
|
|
|
1752 Tcl_SetStdChannel(ch1, TCL_STDOUT);
|
|
|
1753 Tcl_SetStdChannel(ch2, TCL_STDERR);
|
|
|
1754
|
|
|
1755 interp = Tcl_CreateInterp();
|
|
|
1756 Tcl_Preserve(interp);
|
|
|
1757 if (Tcl_Init(interp) == TCL_ERROR)
|
|
|
1758 {
|
|
|
1759 Tcl_Release(interp);
|
|
|
1760 Tcl_DeleteInterp(interp);
|
|
|
1761 return FAIL;
|
|
|
1762 }
|
|
|
1763 #if 0
|
|
|
1764 /* VIM sure is interactive */
|
|
|
1765 Tcl_SetVar(interp, "tcl_interactive", "1", TCL_GLOBAL_ONLY);
|
|
|
1766 #endif
|
|
|
1767
|
|
|
1768 Tcl_SetChannelOption(interp, ch1, "-buffering", "line");
|
|
|
1769 Tcl_SetChannelOption(interp, ch2, "-buffering", "line");
|
|
|
1770
|
|
|
1771 /* replace some standard Tcl commands */
|
|
|
1772 Tcl_DeleteCommand(interp, "exit");
|
|
|
1773 Tcl_CreateObjCommand(interp, "exit", exitcmd,
|
|
|
1774 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
1775 Tcl_DeleteCommand(interp, "catch");
|
|
|
1776 Tcl_CreateObjCommand(interp, "catch", catchcmd,
|
|
|
1777 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
1778
|
|
|
1779 /* new commands, in ::vim namespace */
|
|
|
1780 Tcl_CreateObjCommand(interp, "::vim::buffer", buffercmd,
|
|
|
1781 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
1782 Tcl_CreateObjCommand(interp, "::vim::window", windowcmd,
|
|
|
1783 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
1784 Tcl_CreateObjCommand(interp, "::vim::command", commandcmd,
|
|
|
1785 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
1786 Tcl_CreateObjCommand(interp, "::vim::beep", beepcmd,
|
|
|
1787 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
1788 Tcl_CreateObjCommand(interp, "::vim::option", optioncmd,
|
|
|
1789 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
1790 Tcl_CreateObjCommand(interp, "::vim::expr", exprcmd,
|
|
|
1791 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
1792
|
|
|
1793 /* "lbase" variable */
|
|
|
1794 tclinfo.lbase = 1;
|
|
|
1795 strcpy(varname, VAR_LBASE);
|
|
|
1796 Tcl_LinkVar(interp, varname, (char *)&tclinfo.lbase, TCL_LINK_INT);
|
|
|
1797
|
|
|
1798 /* "range" variable */
|
|
|
1799 tclinfo.range_start = eap->line1;
|
|
|
1800 strcpy(varname, VAR_RANGE1);
|
|
|
1801 Tcl_LinkVar(interp, varname, (char *)&tclinfo.range_start, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
|
1802 strcpy(varname, VAR_RANGE2);
|
|
|
1803 Tcl_LinkVar(interp, varname, (char *)&tclinfo.range_start, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
|
1804 tclinfo.range_end = eap->line2;
|
|
|
1805 strcpy(varname, VAR_RANGE3);
|
|
|
1806 Tcl_LinkVar(interp, varname, (char *)&tclinfo.range_end, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
|
1807
|
|
|
1808 /* "current" variable */
|
|
|
1809 tclinfo.curbuf = Tcl_Alloc(VARNAME_SIZE);
|
|
|
1810 tclinfo.curwin = Tcl_Alloc(VARNAME_SIZE);
|
|
|
1811 name = tclgetbuffer(interp, curbuf);
|
|
|
1812 strcpy(tclinfo.curbuf, name);
|
|
|
1813 strcpy(varname, VAR_CURBUF);
|
|
|
1814 Tcl_LinkVar(interp, varname, (char *)&tclinfo.curbuf, TCL_LINK_STRING|TCL_LINK_READ_ONLY);
|
|
|
1815 name = tclgetwindow(interp, curwin);
|
|
|
1816 strcpy(tclinfo.curwin, name);
|
|
|
1817 strcpy(varname, VAR_CURWIN);
|
|
|
1818 Tcl_LinkVar(interp, varname, (char *)&tclinfo.curwin, TCL_LINK_STRING|TCL_LINK_READ_ONLY);
|
|
|
1819
|
|
|
1820 tclinfo.interp = interp;
|
|
|
1821 }
|
|
|
1822 else
|
|
|
1823 {
|
|
|
1824 /* Interpreter already exists, just update variables */
|
|
|
1825 tclinfo.range_start = row2tcl(eap->line1);
|
|
|
1826 tclinfo.range_end = row2tcl(eap->line2);
|
|
|
1827 tclupdatevars();
|
|
|
1828 }
|
|
|
1829 return OK;
|
|
|
1830 }
|
|
|
1831
|
|
|
1832 static void
|
|
|
1833 tclerrmsg(text)
|
|
|
1834 char *text;
|
|
|
1835 {
|
|
|
1836 char *next;
|
|
|
1837
|
|
|
1838 while ((next=strchr(text, '\n')))
|
|
|
1839 {
|
|
|
1840 *next++ = '\0';
|
|
|
1841 EMSG(text);
|
|
|
1842 text = next;
|
|
|
1843 }
|
|
|
1844 if (*text)
|
|
|
1845 EMSG(text);
|
|
|
1846 }
|
|
|
1847
|
|
|
1848 static void
|
|
|
1849 tclmsg(text)
|
|
|
1850 char *text;
|
|
|
1851 {
|
|
|
1852 char *next;
|
|
|
1853
|
|
|
1854 while ((next=strchr(text, '\n')))
|
|
|
1855 {
|
|
|
1856 *next++ = '\0';
|
|
|
1857 MSG(text);
|
|
|
1858 text = next;
|
|
|
1859 }
|
|
|
1860 if (*text)
|
|
|
1861 MSG(text);
|
|
|
1862 }
|
|
|
1863
|
|
|
1864 static void
|
|
|
1865 tcldelthisinterp()
|
|
|
1866 {
|
|
|
1867 if (!Tcl_InterpDeleted(tclinfo.interp))
|
|
|
1868 Tcl_DeleteInterp(tclinfo.interp);
|
|
|
1869 Tcl_Release(tclinfo.interp);
|
|
|
1870 /* The interpreter is now gets deleted. All registered commands (esp.
|
|
|
1871 * window and buffer commands) are deleted, triggering their deletion
|
|
|
1872 * callback, which deletes all refs pointing to this interpreter.
|
|
|
1873 * We could garbage-collect the unused ref structs in all windows and
|
|
|
1874 * buffers, but unless the user creates hundreds of sub-interpreters
|
|
1222
|
1875 * all referring to lots of windows and buffers, this is hardly worth
|
|
7
|
1876 * the effort. Unused refs are recycled by other interpreters, and
|
|
|
1877 * all refs are free'd when the window/buffer gets closed by vim.
|
|
|
1878 */
|
|
|
1879
|
|
|
1880 tclinfo.interp = NULL;
|
|
|
1881 Tcl_Free(tclinfo.curbuf);
|
|
|
1882 Tcl_Free(tclinfo.curwin);
|
|
|
1883 tclinfo.curbuf = tclinfo.curwin = NULL;
|
|
|
1884 }
|
|
|
1885
|
|
|
1886 static int
|
|
|
1887 tclexit(error)
|
|
|
1888 int error;
|
|
|
1889 {
|
|
|
1890 int newerr = OK;
|
|
|
1891
|
|
|
1892 if (error == TCL_EXIT )
|
|
|
1893 {
|
|
|
1894 int retval;
|
|
274
|
1895 char buf[50];
|
|
7
|
1896 Tcl_Obj *robj;
|
|
|
1897
|
|
|
1898 robj = Tcl_GetObjResult(tclinfo.interp);
|
|
|
1899 if( Tcl_GetIntFromObj(tclinfo.interp, robj, &retval) != TCL_OK )
|
|
|
1900 {
|
|
|
1901 EMSG(_("E281: TCL ERROR: exit code is not int!? Please report this to vim-dev@vim.org"));
|
|
|
1902 newerr = FAIL;
|
|
|
1903 }
|
|
|
1904 else
|
|
|
1905 {
|
|
274
|
1906 sprintf(buf, _("E572: exit code %d"), retval);
|
|
7
|
1907 tclerrmsg(buf);
|
|
|
1908 if (retval == 0 )
|
|
|
1909 {
|
|
|
1910 did_emsg = 0;
|
|
|
1911 newerr = OK;
|
|
|
1912 }
|
|
|
1913 else
|
|
|
1914 newerr = FAIL;
|
|
|
1915 }
|
|
|
1916
|
|
|
1917 tcldelthisinterp();
|
|
|
1918 }
|
|
|
1919 else
|
|
|
1920 {
|
|
|
1921 char *result;
|
|
|
1922
|
|
135
|
1923 result = (char *)Tcl_GetStringResult(tclinfo.interp);
|
|
7
|
1924 if (error == TCL_OK)
|
|
|
1925 {
|
|
|
1926 tclmsg(result);
|
|
|
1927 newerr = OK;
|
|
|
1928 }
|
|
|
1929 else
|
|
|
1930 {
|
|
|
1931 tclerrmsg(result);
|
|
|
1932 newerr = FAIL;
|
|
|
1933 }
|
|
|
1934 }
|
|
|
1935
|
|
|
1936 return newerr;
|
|
|
1937 }
|
|
|
1938
|
|
|
1939 /*
|
|
|
1940 * ":tcl"
|
|
|
1941 */
|
|
|
1942 void
|
|
|
1943 ex_tcl(eap)
|
|
|
1944 exarg_T *eap;
|
|
|
1945 {
|
|
|
1946 char_u *script;
|
|
|
1947 int err;
|
|
|
1948
|
|
|
1949 script = script_get(eap, eap->arg);
|
|
|
1950 if (!eap->skip)
|
|
|
1951 {
|
|
|
1952 err = tclinit(eap);
|
|
|
1953 if (err == OK)
|
|
|
1954 {
|
|
|
1955 Tcl_AllowExceptions(tclinfo.interp);
|
|
|
1956 if (script == NULL)
|
|
|
1957 err = Tcl_Eval(tclinfo.interp, (char *)eap->arg);
|
|
|
1958 else
|
|
|
1959 err = Tcl_Eval(tclinfo.interp, (char *)script);
|
|
|
1960 err = tclexit(err);
|
|
|
1961 }
|
|
|
1962 }
|
|
|
1963 vim_free(script);
|
|
|
1964 }
|
|
|
1965
|
|
|
1966 /*
|
|
|
1967 * ":tclfile"
|
|
|
1968 */
|
|
|
1969 void
|
|
|
1970 ex_tclfile(eap)
|
|
|
1971 exarg_T *eap;
|
|
|
1972 {
|
|
|
1973 char *file = (char *)eap->arg;
|
|
|
1974 int err;
|
|
|
1975
|
|
|
1976 err = tclinit(eap);
|
|
|
1977 if (err == OK)
|
|
|
1978 {
|
|
|
1979 Tcl_AllowExceptions(tclinfo.interp);
|
|
|
1980 err = Tcl_EvalFile(tclinfo.interp, file);
|
|
|
1981 err = tclexit(err);
|
|
|
1982 }
|
|
|
1983 }
|
|
|
1984
|
|
|
1985 /*
|
|
|
1986 * ":tcldo"
|
|
|
1987 */
|
|
|
1988 void
|
|
|
1989 ex_tcldo(eap)
|
|
|
1990 exarg_T *eap;
|
|
|
1991 {
|
|
|
1992 char *script, *line;
|
|
|
1993 int err, rs, re, lnum;
|
|
|
1994 char var_lnum[VARNAME_SIZE]; /* must be writeable memory */
|
|
|
1995 char var_line[VARNAME_SIZE];
|
|
|
1996 linenr_T first_line = 0;
|
|
|
1997 linenr_T last_line = 0;
|
|
|
1998
|
|
|
1999 rs = eap->line1;
|
|
|
2000 re = eap->line2;
|
|
|
2001 script = (char *)eap->arg;
|
|
|
2002 strcpy(var_lnum, VAR_CURLNUM);
|
|
|
2003 strcpy(var_line, VAR_CURLINE);
|
|
|
2004
|
|
|
2005 err = tclinit(eap);
|
|
|
2006 if (err != OK)
|
|
|
2007 return;
|
|
|
2008
|
|
|
2009 lnum = row2tcl(rs);
|
|
|
2010 Tcl_LinkVar(tclinfo.interp, var_lnum, (char *)&lnum, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
|
2011 err = TCL_OK;
|
|
|
2012 if (u_save((linenr_T)(rs-1), (linenr_T)(re+1)) != OK)
|
|
|
2013 {
|
|
|
2014 Tcl_SetResult(tclinfo.interp, _("cannot save undo information"), TCL_STATIC);
|
|
|
2015 err = TCL_ERROR;
|
|
|
2016 }
|
|
|
2017 while (err == TCL_OK && rs <= re)
|
|
|
2018 {
|
|
|
2019 line = (char *)ml_get_buf(curbuf, (linenr_T)rs, FALSE);
|
|
|
2020 if (!line)
|
|
|
2021 {
|
|
|
2022 Tcl_SetResult(tclinfo.interp, _("cannot get line"), TCL_STATIC);
|
|
|
2023 err = TCL_ERROR;
|
|
|
2024 break;
|
|
|
2025 }
|
|
|
2026 Tcl_SetVar(tclinfo.interp, var_line, line, 0);
|
|
|
2027 Tcl_AllowExceptions(tclinfo.interp);
|
|
|
2028 err = Tcl_Eval(tclinfo.interp, script);
|
|
|
2029 if (err != TCL_OK)
|
|
|
2030 break;
|
|
135
|
2031 line = (char *)Tcl_GetVar(tclinfo.interp, var_line, 0);
|
|
7
|
2032 if (line)
|
|
|
2033 {
|
|
|
2034 if (ml_replace((linenr_T)rs, (char_u *)line, TRUE) != OK)
|
|
|
2035 {
|
|
|
2036 Tcl_SetResult(tclinfo.interp, _("cannot replace line"), TCL_STATIC);
|
|
|
2037 err = TCL_ERROR;
|
|
|
2038 break;
|
|
|
2039 }
|
|
|
2040 if (first_line == 0)
|
|
|
2041 first_line = rs;
|
|
|
2042 last_line = rs;
|
|
|
2043 }
|
|
|
2044 ++rs;
|
|
|
2045 ++lnum;
|
|
|
2046 Tcl_UpdateLinkedVar(tclinfo.interp, var_lnum);
|
|
|
2047 }
|
|
|
2048 if (first_line)
|
|
|
2049 changed_lines(first_line, 0, last_line + 1, (long)0);
|
|
|
2050
|
|
|
2051 Tcl_UnsetVar(tclinfo.interp, var_line, 0);
|
|
|
2052 Tcl_UnlinkVar(tclinfo.interp, var_lnum);
|
|
|
2053 if (err == TCL_OK)
|
|
|
2054 Tcl_ResetResult(tclinfo.interp);
|
|
|
2055
|
|
|
2056 (void)tclexit(err);
|
|
|
2057 }
|
|
|
2058
|
|
|
2059 static void
|
|
|
2060 tcldelallrefs(ref)
|
|
|
2061 struct ref *ref;
|
|
|
2062 {
|
|
|
2063 struct ref *next;
|
|
|
2064 int err;
|
|
|
2065 char *result;
|
|
|
2066
|
|
|
2067 while (ref != NULL)
|
|
|
2068 {
|
|
|
2069 next = ref->next;
|
|
|
2070 if (ref->interp)
|
|
|
2071 {
|
|
|
2072 if (ref->delcmd)
|
|
|
2073 {
|
|
|
2074 err = Tcl_GlobalEvalObj(ref->interp, ref->delcmd);
|
|
|
2075 if (err != TCL_OK)
|
|
|
2076 {
|
|
135
|
2077 result = (char *)Tcl_GetStringResult(ref->interp);
|
|
7
|
2078 if (result)
|
|
|
2079 tclerrmsg(result);
|
|
|
2080 }
|
|
|
2081 Tcl_DecrRefCount(ref->delcmd);
|
|
|
2082 ref->delcmd = NULL;
|
|
|
2083 }
|
|
|
2084 Tcl_DeleteCommandFromToken(ref->interp, ref->cmd);
|
|
|
2085 }
|
|
|
2086 Tcl_Free((char *)ref);
|
|
|
2087 ref = next;
|
|
|
2088 }
|
|
|
2089 }
|
|
|
2090
|
|
|
2091 void
|
|
|
2092 tcl_buffer_free(buf)
|
|
|
2093 buf_T *buf;
|
|
|
2094 {
|
|
|
2095 struct ref *reflist;
|
|
|
2096
|
|
|
2097 #ifdef DYNAMIC_TCL
|
|
|
2098 if (!stubs_initialized) /* Not using Tcl, nothing to do. */
|
|
|
2099 return;
|
|
|
2100 #endif
|
|
|
2101
|
|
502
|
2102 reflist = (struct ref *)(buf->b_tcl_ref);
|
|
7
|
2103 if (reflist != &refsdeleted)
|
|
|
2104 {
|
|
502
|
2105 buf->b_tcl_ref = (void *)&refsdeleted;
|
|
7
|
2106 tcldelallrefs(reflist);
|
|
502
|
2107 buf->b_tcl_ref = NULL;
|
|
7
|
2108 }
|
|
|
2109 }
|
|
|
2110
|
|
|
2111 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
2112 void
|
|
|
2113 tcl_window_free(win)
|
|
|
2114 win_T *win;
|
|
|
2115 {
|
|
|
2116 struct ref *reflist;
|
|
|
2117
|
|
|
2118 #ifdef DYNAMIC_TCL
|
|
|
2119 if (!stubs_initialized) /* Not using Tcl, nothing to do. */
|
|
|
2120 return;
|
|
|
2121 #endif
|
|
|
2122
|
|
502
|
2123 reflist = (struct ref*)(win->w_tcl_ref);
|
|
7
|
2124 if (reflist != &refsdeleted)
|
|
|
2125 {
|
|
502
|
2126 win->w_tcl_ref = (void *)&refsdeleted;
|
|
7
|
2127 tcldelallrefs(reflist);
|
|
502
|
2128 win->w_tcl_ref = NULL;
|
|
7
|
2129 }
|
|
|
2130 }
|
|
|
2131 #endif
|
|
|
2132
|
|
|
2133 /* The End */
|
