7
|
1 /* vi:set ts=8 sw=4:
|
|
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.
|
|
7 * See README.txt for an overview of the Vim source code.
|
|
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
|
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.
|
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)
|
|
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 /*
|
1890
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164 * Declare HANDLE for tcl.dll and function pointers.
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7
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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.
|
1890
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185 * 2. Get pointer to tcl function by GetProcAddress.
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7
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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)
|
|
205 {
|
|
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))
|
|
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 }
|
|
259 /* FIXME: When Tcl_InitStubs() was failed, how delete interp? */
|
|
260 }
|
|
261 }
|
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262 return stubs_initialized;
|
|
263 }
|
|
264 #endif
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265
|
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266 void
|
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267 tcl_end()
|
|
268 {
|
|
269 #ifdef DYNAMIC_TCL
|
|
270 if (hTclLib)
|
|
271 {
|
|
272 FreeLibrary(hTclLib);
|
|
273 hTclLib = NULL;
|
|
274 }
|
|
275 #endif
|
|
276 }
|
|
277
|
|
278 /****************************************************************************
|
|
279 Tcl commands
|
|
280 ****************************************************************************/
|
|
281
|
|
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).
|
|
290 */
|
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291 #define TCL_EXIT 5
|
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292
|
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293 static int
|
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294 exitcmd(dummy, interp, objc, objv)
|
1889
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295 ClientData dummy UNUSED;
|
7
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296 Tcl_Interp *interp;
|
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297 int objc;
|
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298 Tcl_Obj *CONST objv[];
|
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299 {
|
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300 int value = 0;
|
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301
|
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302 switch (objc)
|
|
303 {
|
|
304 case 2:
|
|
305 if (Tcl_GetIntFromObj(interp, objv[1], &value) != TCL_OK)
|
|
306 break;
|
|
307 /* FALLTHROUGH */
|
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308 case 1:
|
|
309 Tcl_SetObjResult(interp, Tcl_NewIntObj(value));
|
|
310 return TCL_EXIT;
|
|
311 default:
|
|
312 Tcl_WrongNumArgs(interp, 1, objv, "?returnCode?");
|
|
313 }
|
|
314 return TCL_ERROR;
|
|
315 }
|
|
316
|
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317 static int
|
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318 catchcmd(dummy, interp, objc, objv)
|
1889
|
319 ClientData dummy UNUSED;
|
7
|
320 Tcl_Interp *interp;
|
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321 int objc;
|
|
322 Tcl_Obj *CONST objv[];
|
|
323 {
|
|
324 char *varname = NULL;
|
|
325 int result;
|
|
326
|
|
327 switch (objc)
|
|
328 {
|
|
329 case 3:
|
|
330 varname = Tcl_GetStringFromObj(objv[2], NULL);
|
|
331 /* fallthrough */
|
|
332 case 2:
|
|
333 Tcl_ResetResult(interp);
|
|
334 Tcl_AllowExceptions(interp);
|
|
335 result = Tcl_EvalObj(interp, objv[1]);
|
|
336 if (result == TCL_EXIT)
|
|
337 return result;
|
|
338 if (varname)
|
|
339 {
|
|
340 if (Tcl_SetVar(interp, varname, Tcl_GetStringResult(interp), 0) == NULL)
|
|
341 {
|
|
342 Tcl_SetResult(interp, "couldn't save command result in variable", TCL_STATIC);
|
|
343 return TCL_ERROR;
|
|
344 }
|
|
345 }
|
|
346 Tcl_SetObjResult(interp, Tcl_NewIntObj(result));
|
|
347 return TCL_OK;
|
|
348 default:
|
|
349 Tcl_WrongNumArgs(interp, 1, objv, "command ?varName?");
|
|
350 }
|
|
351 return TCL_ERROR;
|
|
352 }
|
|
353
|
|
354 /*
|
|
355 * "::vim::beep" - what Vi[m] does best :-)
|
|
356 */
|
|
357 static int
|
|
358 beepcmd(dummy, interp, objc, objv)
|
1889
|
359 ClientData dummy UNUSED;
|
7
|
360 Tcl_Interp *interp;
|
|
361 int objc;
|
|
362 Tcl_Obj *CONST objv[];
|
|
363 {
|
|
364 if (objc != 1)
|
|
365 {
|
|
366 Tcl_WrongNumArgs(interp, 1, objv, NULL);
|
|
367 return TCL_ERROR;
|
|
368 }
|
|
369 vim_beep();
|
|
370 return TCL_OK;
|
|
371 }
|
|
372
|
|
373 /*
|
|
374 * "::vim::buffer list" - create a list of buffer commands.
|
1222
|
375 * "::vim::buffer {N}" - create buffer command for buffer N.
|
7
|
376 * "::vim::buffer new" - create a new buffer (not implemented)
|
|
377 */
|
|
378 static int
|
|
379 buffercmd(dummy, interp, objc, objv)
|
1889
|
380 ClientData dummy UNUSED;
|
7
|
381 Tcl_Interp *interp;
|
|
382 int objc;
|
|
383 Tcl_Obj *CONST objv[];
|
|
384 {
|
|
385 char *name;
|
|
386 buf_T *buf;
|
|
387 Tcl_Obj *resobj;
|
|
388 int err, n, idx;
|
|
389 enum {BCMD_EXISTS, BCMD_LIST};
|
135
|
390 static CONST84 char *bcmdoptions[] =
|
7
|
391 {
|
|
392 "exists", "list", (char *)0
|
|
393 };
|
|
394
|
|
395 if (objc < 2)
|
|
396 {
|
|
397 Tcl_WrongNumArgs(interp, 1, objv, "option");
|
|
398 return TCL_ERROR;
|
|
399 }
|
|
400 err = Tcl_GetIntFromObj(interp, objv[1], &n);
|
|
401 if (err == TCL_OK)
|
|
402 {
|
|
403 if (objc != 2)
|
|
404 {
|
|
405 Tcl_WrongNumArgs(interp, 1, objv, "bufNumber");
|
|
406 return TCL_ERROR;
|
|
407 }
|
|
408 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
409 {
|
|
410 if (buf->b_fnum == n)
|
|
411 {
|
|
412 name = tclgetbuffer(interp, buf);
|
|
413 if (name == NULL)
|
|
414 return TCL_ERROR;
|
|
415 Tcl_SetResult(interp, name, TCL_VOLATILE);
|
|
416 return TCL_OK;
|
|
417 }
|
|
418 }
|
|
419 Tcl_SetResult(interp, _("invalid buffer number"), TCL_STATIC);
|
|
420 return TCL_ERROR;
|
|
421 }
|
|
422 Tcl_ResetResult(interp); /* clear error from Tcl_GetIntFromObj */
|
|
423
|
|
424 err = Tcl_GetIndexFromObj(interp, objv[1], bcmdoptions, "option", 0, &idx);
|
|
425 if (err != TCL_OK)
|
|
426 return err;
|
|
427 switch (idx)
|
|
428 {
|
|
429 case BCMD_LIST:
|
|
430 if (objc != 2)
|
|
431 {
|
|
432 Tcl_WrongNumArgs(interp, 2, objv, "");
|
|
433 err = TCL_ERROR;
|
|
434 break;
|
|
435 }
|
|
436 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
437 {
|
|
438 name = tclgetbuffer(interp, buf);
|
|
439 if (name == NULL)
|
|
440 {
|
|
441 err = TCL_ERROR;
|
|
442 break;
|
|
443 }
|
|
444 Tcl_AppendElement(interp, name);
|
|
445 }
|
|
446 break;
|
|
447
|
|
448 case BCMD_EXISTS:
|
|
449 if (objc != 3)
|
|
450 {
|
|
451 Tcl_WrongNumArgs(interp, 2, objv, "bufNumber");
|
|
452 err = TCL_ERROR;
|
|
453 break;
|
|
454 }
|
|
455 err = Tcl_GetIntFromObj(interp, objv[2], &n);
|
|
456 if (err == TCL_OK)
|
|
457 {
|
|
458 buf = buflist_findnr(n);
|
|
459 resobj = Tcl_NewIntObj(buf != NULL);
|
|
460 Tcl_SetObjResult(interp, resobj);
|
|
461 }
|
|
462 break;
|
|
463
|
|
464 default:
|
|
465 Tcl_SetResult(interp, _("not implemented yet"), TCL_STATIC);
|
|
466 err = TCL_ERROR;
|
|
467 }
|
|
468 return err;
|
|
469 }
|
|
470
|
|
471 /*
|
|
472 * "::vim::window list" - create list of window commands.
|
|
473 */
|
|
474 static int
|
|
475 windowcmd(dummy, interp, objc, objv)
|
1889
|
476 ClientData dummy UNUSED;
|
7
|
477 Tcl_Interp *interp;
|
|
478 int objc;
|
|
479 Tcl_Obj *CONST objv[];
|
|
480 {
|
|
481 char *what, *string;
|
|
482 win_T *win;
|
|
483
|
|
484 if (objc != 2)
|
|
485 {
|
|
486 Tcl_WrongNumArgs(interp, 1, objv, "option");
|
|
487 return TCL_ERROR;
|
|
488 }
|
|
489 what = Tcl_GetStringFromObj(objv[1], NULL);
|
|
490 if (strcmp(what, "list") == 0)
|
|
491 {
|
|
492 FOR_ALL_WINDOWS(win)
|
|
493 {
|
|
494 string = tclgetwindow(interp, win);
|
|
495 if (string == NULL)
|
|
496 return TCL_ERROR;
|
|
497 Tcl_AppendElement(interp, string);
|
|
498 }
|
|
499 return TCL_OK;
|
|
500 }
|
|
501 Tcl_SetResult(interp, _("unknown option"), TCL_STATIC);
|
|
502 return TCL_ERROR;
|
|
503 }
|
|
504
|
|
505 /*
|
|
506 * flags for bufselfcmd and winselfcmd to indicate outstanding actions.
|
|
507 */
|
|
508 #define FL_UPDATE_SCREEN (1<<0)
|
|
509 #define FL_UPDATE_CURBUF (1<<1)
|
|
510 #define FL_ADJUST_CURSOR (1<<2)
|
|
511
|
|
512 /*
|
|
513 * This function implements the buffer commands.
|
|
514 */
|
|
515 static int
|
|
516 bufselfcmd(ref, interp, objc, objv)
|
|
517 ClientData ref;
|
|
518 Tcl_Interp *interp;
|
|
519 int objc;
|
|
520 Tcl_Obj *CONST objv[];
|
|
521 {
|
|
522 int opt, err, idx, flags;
|
|
523 int val1, val2, n, i;
|
|
524 buf_T *buf, *savebuf;
|
|
525 win_T *win, *savewin;
|
|
526 Tcl_Obj *resobj;
|
|
527 pos_T *pos;
|
|
528 char *line;
|
|
529
|
|
530 enum
|
|
531 {
|
|
532 BUF_APPEND, BUF_COMMAND, BUF_COUNT, BUF_DELCMD, BUF_DELETE, BUF_EXPR,
|
|
533 BUF_GET, BUF_INSERT, BUF_LAST, BUF_MARK, BUF_NAME, BUF_NUMBER,
|
|
534 BUF_OPTION, BUF_SET, BUF_WINDOWS
|
|
535 };
|
135
|
536 static CONST84 char *bufoptions[] =
|
7
|
537 {
|
|
538 "append", "command", "count", "delcmd", "delete", "expr",
|
|
539 "get", "insert", "last", "mark", "name", "number",
|
|
540 "option", "set", "windows", (char *)0
|
|
541 };
|
|
542
|
|
543 if (objc < 2)
|
|
544 {
|
|
545 Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
|
|
546 return TCL_ERROR;
|
|
547 }
|
|
548
|
|
549 err = Tcl_GetIndexFromObj(interp, objv[1], bufoptions, "option", 0, &idx);
|
|
550 if (err != TCL_OK)
|
|
551 return err;
|
|
552
|
|
553 buf = (buf_T *)((struct ref *)ref)->vimobj;
|
|
554 savebuf = curbuf; curbuf = buf;
|
|
555 savewin = curwin; curwin = tclfindwin(buf);
|
|
556 flags = 0;
|
|
557 opt = 0;
|
|
558
|
|
559 switch (idx)
|
|
560 {
|
|
561 case BUF_COMMAND:
|
|
562 err = tcldoexcommand(interp, objc, objv, 2);
|
|
563 flags |= FL_UPDATE_SCREEN;
|
|
564 break;
|
|
565
|
|
566 case BUF_OPTION:
|
|
567 err = tclsetoption(interp, objc, objv, 2);
|
|
568 flags |= FL_UPDATE_SCREEN;
|
|
569 break;
|
|
570
|
|
571 case BUF_EXPR:
|
|
572 err = tclvimexpr(interp, objc, objv, 2);
|
|
573 break;
|
|
574
|
|
575 case BUF_NAME:
|
|
576 /*
|
|
577 * Get filename of buffer.
|
|
578 */
|
|
579 if (objc != 2)
|
|
580 {
|
|
581 Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
582 err = TCL_ERROR;
|
|
583 break;
|
|
584 }
|
|
585 if (buf->b_ffname)
|
|
586 Tcl_SetResult(interp, (char *)buf->b_ffname, TCL_VOLATILE);
|
|
587 else
|
|
588 Tcl_SetResult(interp, "", TCL_STATIC);
|
|
589 break;
|
|
590
|
|
591 case BUF_LAST:
|
|
592 /*
|
|
593 * Get line number of last line.
|
|
594 */
|
|
595 opt = 1;
|
|
596 /* fallthrough */
|
|
597 case BUF_COUNT:
|
|
598 /*
|
|
599 * Get number of lines in buffer.
|
|
600 */
|
|
601 if (objc != 2)
|
|
602 {
|
|
603 Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
604 err = TCL_ERROR;
|
|
605 break;
|
|
606 }
|
|
607 val1 = (int)buf->b_ml.ml_line_count;
|
|
608 if (opt)
|
|
609 val1 = row2tcl(val1);
|
|
610
|
|
611 resobj = Tcl_NewIntObj(val1);
|
|
612 Tcl_SetObjResult(interp, resobj);
|
|
613 break;
|
|
614
|
|
615 case BUF_NUMBER:
|
|
616 /*
|
|
617 * Get buffer's number.
|
|
618 */
|
|
619 if (objc != 2)
|
|
620 {
|
|
621 Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
622 err = TCL_ERROR;
|
|
623 break;
|
|
624 }
|
|
625 resobj = Tcl_NewIntObj((int)buf->b_fnum);
|
|
626 Tcl_SetObjResult(interp, resobj);
|
|
627 break;
|
|
628
|
|
629 case BUF_GET:
|
|
630 if (objc != 3 && objc != 4)
|
|
631 {
|
|
632 Tcl_WrongNumArgs(interp, 2, objv, "lineNumber ?lineNumber?");
|
|
633 err = TCL_ERROR;
|
|
634 break;
|
|
635 }
|
|
636 err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
637 if (err != TCL_OK)
|
|
638 break;
|
|
639 if (objc == 4)
|
|
640 {
|
|
641 err = tclgetlinenum(interp, objv[3], &val2, buf);
|
|
642 if (err != TCL_OK)
|
|
643 break;
|
|
644 if (val1 > val2)
|
|
645 {
|
|
646 n = val1; val1 = val2; val2 = n;
|
|
647 }
|
|
648 Tcl_ResetResult(interp);
|
|
649
|
|
650 for (n = val1; n <= val2 && err == TCL_OK; n++)
|
|
651 {
|
|
652 line = (char *)ml_get_buf(buf, (linenr_T)n, FALSE);
|
|
653 if (line)
|
|
654 Tcl_AppendElement(interp, line);
|
|
655 else
|
|
656 err = TCL_ERROR;
|
|
657 }
|
|
658 }
|
|
659 else { /* objc == 3 */
|
|
660 line = (char *)ml_get_buf(buf, (linenr_T)val1, FALSE);
|
|
661 Tcl_SetResult(interp, line, TCL_VOLATILE);
|
|
662 }
|
|
663 break;
|
|
664
|
|
665 case BUF_SET:
|
|
666 if (objc != 4 && objc != 5)
|
|
667 {
|
|
668 Tcl_WrongNumArgs(interp, 3, objv, "lineNumber ?lineNumber? stringOrList");
|
|
669 err = TCL_ERROR;
|
|
670 break;
|
|
671 }
|
|
672 err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
673 if (err != TCL_OK)
|
|
674 return TCL_ERROR;
|
|
675 if (objc == 4)
|
|
676 {
|
|
677 /*
|
|
678 * Replace one line with a string.
|
|
679 * $buf set {n} {string}
|
|
680 */
|
|
681 line = Tcl_GetStringFromObj(objv[3], NULL);
|
|
682 if (u_savesub((linenr_T)val1) != OK)
|
|
683 {
|
|
684 Tcl_SetResult(interp, _("cannot save undo information"), TCL_STATIC);
|
|
685 err = TCL_ERROR;
|
|
686 }
|
|
687 else
|
|
688 if (ml_replace((linenr_T)val1, (char_u *)line, TRUE) != OK)
|
|
689 {
|
|
690 Tcl_SetResult(interp, _("cannot replace line"), TCL_STATIC);
|
|
691 err = TCL_ERROR;
|
|
692 }
|
|
693 else
|
|
694 {
|
|
695 changed_bytes((linenr_T)val1, 0);
|
|
696 flags |= FL_UPDATE_CURBUF;
|
|
697 }
|
|
698 break;
|
|
699 }
|
|
700 else
|
|
701 {
|
|
702 /*
|
|
703 * Replace several lines with the elements of a Tcl list.
|
|
704 * $buf set {n} {m} {list}
|
|
705 * If the list contains more than {m}-{n}+1 elements, they
|
|
706 * are * inserted after line {m}. If the list contains fewer
|
|
707 * elements, * the lines from {n}+length({list}) through {m}
|
|
708 * are deleted.
|
|
709 */
|
|
710 int lc;
|
|
711 Tcl_Obj **lv;
|
|
712
|
|
713 err = tclgetlinenum(interp, objv[3], &val2, buf);
|
|
714 if (err != TCL_OK)
|
|
715 break;
|
|
716 err = Tcl_ListObjGetElements(interp, objv[4], &lc, &lv);
|
|
717 if (err != TCL_OK)
|
|
718 break;
|
|
719 if (val1 > val2)
|
|
720 {
|
|
721 n = val1;
|
|
722 val1 = val2;
|
|
723 val2 = n;
|
|
724 }
|
|
725
|
|
726 n = val1;
|
|
727 if (u_save((linenr_T)(val1 - 1), (linenr_T)(val2 + 1)) != OK)
|
|
728 {
|
|
729 Tcl_SetResult(interp, _("cannot save undo information"),
|
|
730 TCL_STATIC);
|
|
731 err = TCL_ERROR;
|
|
732 break;
|
|
733 }
|
|
734 flags |= FL_UPDATE_CURBUF;
|
|
735
|
|
736 for (i = 0; i < lc && n <= val2; i++)
|
|
737 {
|
|
738 line = Tcl_GetStringFromObj(lv[i], NULL);
|
|
739 if (ml_replace((linenr_T)n, (char_u *)line, TRUE) != OK)
|
|
740 goto setListError;
|
|
741 ++n;
|
|
742 }
|
|
743 if (i < lc)
|
|
744 {
|
|
745 /* append lines */
|
|
746 do
|
|
747 {
|
|
748 line = Tcl_GetStringFromObj(lv[i], NULL);
|
|
749 if (ml_append((linenr_T)(n - 1),
|
|
750 (char_u *)line, 0, FALSE) != OK)
|
|
751 goto setListError;
|
|
752 ++n;
|
|
753 ++i;
|
|
754 } while (i < lc);
|
|
755 }
|
|
756 else if (n <= val2)
|
|
757 {
|
|
758 /* did not replace all lines, delete */
|
|
759 i = n;
|
|
760 do
|
|
761 {
|
|
762 if (ml_delete((linenr_T)i, FALSE) != OK)
|
|
763 goto setListError;
|
|
764 ++n;
|
|
765 } while (n <= val2);
|
|
766 }
|
|
767 lc -= val2 - val1 + 1; /* number of lines to be replaced */
|
|
768 mark_adjust((linenr_T)val1, (linenr_T)val2, (long)MAXLNUM,
|
|
769 (long)lc);
|
|
770 changed_lines((linenr_T)val1, 0, (linenr_T)val2 + 1, (long)lc);
|
|
771 break;
|
|
772 setListError:
|
|
773 u_undo(1); /* ??? */
|
|
774 Tcl_SetResult(interp, _("cannot set line(s)"), TCL_STATIC);
|
|
775 err = TCL_ERROR;
|
|
776 }
|
|
777 break;
|
|
778
|
|
779 case BUF_DELETE:
|
|
780 if (objc != 3 && objc != 4)
|
|
781 {
|
|
782 Tcl_WrongNumArgs(interp, 3, objv, "lineNumber ?lineNumber?");
|
|
783 err = TCL_ERROR;
|
|
784 break;
|
|
785 }
|
|
786 err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
787 if (err != TCL_OK)
|
|
788 break;
|
|
789 val2 = val1;
|
|
790 if (objc == 4)
|
|
791 {
|
|
792 err = tclgetlinenum(interp, objv[3], &val2, buf);
|
|
793 if (err != TCL_OK)
|
|
794 return err;
|
|
795 if (val1 > val2)
|
|
796 {
|
|
797 i = val1; val1 = val2; val2 = i;
|
|
798 }
|
|
799 }
|
|
800 n = val2 - val1 + 1;
|
|
801 if (u_savedel((linenr_T)val1, (long)n) != OK)
|
|
802 {
|
|
803 Tcl_SetResult(interp, _("cannot save undo information"),
|
|
804 TCL_STATIC);
|
|
805 err = TCL_ERROR;
|
|
806 break;
|
|
807 }
|
|
808 for (i = 0; i < n; i++)
|
|
809 {
|
|
810 ml_delete((linenr_T)val1, FALSE);
|
|
811 err = vimerror(interp);
|
|
812 if (err != TCL_OK)
|
|
813 break;
|
|
814 }
|
|
815 if (i > 0)
|
|
816 deleted_lines_mark((linenr_T)val1, (long)i);
|
|
817 flags |= FL_ADJUST_CURSOR|FL_UPDATE_SCREEN;
|
|
818 break;
|
|
819
|
|
820 case BUF_MARK:
|
|
821 if (objc != 3)
|
|
822 {
|
|
823 Tcl_WrongNumArgs(interp, 2, objv, "markName");
|
|
824 err = TCL_ERROR;
|
|
825 break;
|
|
826 }
|
|
827 line = Tcl_GetStringFromObj(objv[2], NULL);
|
|
828
|
|
829 pos = NULL;
|
|
830 if (line[0] != '\0' && line[1] == '\0')
|
|
831 {
|
|
832 pos = getmark(line[0], FALSE);
|
|
833 }
|
|
834 if (pos == NULL)
|
|
835 {
|
|
836 Tcl_SetResult(interp, _("invalid mark name"), TCL_STATIC);
|
|
837 err = TCL_ERROR;
|
|
838 break;
|
|
839 }
|
|
840 err = vimerror(interp);
|
|
841 if (err != TCL_OK)
|
|
842 break;
|
|
843 if (pos->lnum <= 0)
|
|
844 {
|
|
845 Tcl_SetResult(interp, _("mark not set"), TCL_STATIC);
|
|
846 err = TCL_ERROR;
|
|
847 }
|
|
848 else
|
|
849 {
|
|
850 char rbuf[64];
|
274
|
851
|
|
852 sprintf(rbuf, _("row %d column %d"),
|
|
853 (int)row2tcl(pos->lnum), (int)col2tcl(pos->col));
|
7
|
854 Tcl_SetResult(interp, rbuf, TCL_VOLATILE);
|
|
855 }
|
|
856 break;
|
|
857
|
|
858 case BUF_INSERT:
|
|
859 opt = 1;
|
|
860 /* fallthrough */
|
|
861 case BUF_APPEND:
|
|
862 if (objc != 4)
|
|
863 {
|
|
864 Tcl_WrongNumArgs(interp, 2, objv, "lineNum text");
|
|
865 err = TCL_ERROR;
|
|
866 break;
|
|
867 }
|
|
868 err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
869 if (err != TCL_OK)
|
|
870 break;
|
|
871 if (opt)
|
|
872 --val1;
|
|
873 if (u_save((linenr_T)val1, (linenr_T)(val1+1)) != OK)
|
|
874 {
|
274
|
875 Tcl_SetResult(interp, _("cannot save undo information"),
|
|
876 TCL_STATIC);
|
7
|
877 err = TCL_ERROR;
|
|
878 break;
|
|
879 }
|
|
880
|
|
881 line = Tcl_GetStringFromObj(objv[3], NULL);
|
|
882 if (ml_append((linenr_T)val1, (char_u *)line, 0, FALSE) != OK)
|
|
883 {
|
274
|
884 Tcl_SetResult(interp, _("cannot insert/append line"),
|
|
885 TCL_STATIC);
|
7
|
886 err = TCL_ERROR;
|
|
887 break;
|
|
888 }
|
|
889 appended_lines_mark((linenr_T)val1, 1L);
|
|
890 flags |= FL_UPDATE_SCREEN;
|
|
891 break;
|
|
892
|
|
893 case BUF_WINDOWS:
|
|
894 /*
|
|
895 * Return list of window commands.
|
|
896 */
|
|
897 if (objc != 2)
|
|
898 {
|
|
899 Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
900 err = TCL_ERROR;
|
|
901 break;
|
|
902 }
|
|
903 Tcl_ResetResult(interp);
|
|
904 FOR_ALL_WINDOWS(win)
|
|
905 {
|
|
906 if (win->w_buffer == buf)
|
|
907 {
|
|
908 line = tclgetwindow(interp, win);
|
|
909 if (line != NULL)
|
|
910 Tcl_AppendElement(interp, line);
|
|
911 else
|
|
912 {
|
|
913 err = TCL_ERROR;
|
|
914 break;
|
|
915 }
|
|
916 }
|
|
917 }
|
|
918 break;
|
|
919
|
|
920 case BUF_DELCMD:
|
|
921 /*
|
|
922 * Register deletion callback.
|
|
923 * TODO: Should be able to register multiple callbacks
|
|
924 */
|
|
925 if (objc != 3)
|
|
926 {
|
|
927 Tcl_WrongNumArgs(interp, 2, objv, "command");
|
|
928 err = TCL_ERROR;
|
|
929 break;
|
|
930 }
|
502
|
931 err = tclsetdelcmd(interp, buf->b_tcl_ref, (void *)buf, objv[2]);
|
7
|
932 break;
|
|
933
|
|
934 default:
|
|
935 Tcl_SetResult(interp, _("not implemented yet"), TCL_STATIC);
|
|
936 err = TCL_ERROR;
|
|
937 }
|
|
938
|
|
939 if (flags & FL_UPDATE_CURBUF)
|
|
940 redraw_curbuf_later(NOT_VALID);
|
|
941 curbuf = savebuf;
|
|
942 curwin = savewin;
|
|
943 if (flags & FL_ADJUST_CURSOR)
|
|
944 check_cursor();
|
|
945 if (flags & (FL_UPDATE_SCREEN | FL_UPDATE_CURBUF))
|
|
946 update_screen(NOT_VALID);
|
|
947
|
|
948 return err;
|
|
949 }
|
|
950
|
|
951 /*
|
|
952 * This function implements the window commands.
|
|
953 */
|
|
954 static int
|
|
955 winselfcmd(ref, interp, objc, objv)
|
|
956 ClientData ref;
|
|
957 Tcl_Interp *interp;
|
|
958 int objc;
|
|
959 Tcl_Obj *CONST objv[];
|
|
960 {
|
|
961 int err, idx, flags;
|
|
962 int val1, val2;
|
|
963 Tcl_Obj *resobj;
|
|
964 win_T *savewin, *win;
|
|
965 buf_T *savebuf;
|
|
966 char *str;
|
|
967
|
|
968 enum
|
|
969 {
|
|
970 WIN_BUFFER, WIN_COMMAND, WIN_CURSOR, WIN_DELCMD, WIN_EXPR,
|
|
971 WIN_HEIGHT, WIN_OPTION
|
|
972 };
|
135
|
973 static CONST84 char *winoptions[] =
|
7
|
974 {
|
|
975 "buffer", "command", "cursor", "delcmd", "expr",
|
|
976 "height", "option", (char *)0
|
|
977 };
|
|
978
|
|
979 if (objc < 2)
|
|
980 {
|
|
981 Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
|
|
982 return TCL_ERROR;
|
|
983 }
|
|
984
|
|
985 err = Tcl_GetIndexFromObj(interp, objv[1], winoptions, "option", 0, &idx);
|
|
986 if (err != TCL_OK)
|
|
987 return TCL_ERROR;
|
|
988
|
|
989 win = (win_T *)((struct ref *)ref)->vimobj;
|
|
990 savewin = curwin; curwin = win;
|
|
991 savebuf = curbuf; curbuf = win->w_buffer;
|
|
992 flags = 0;
|
|
993
|
|
994 switch (idx)
|
|
995 {
|
|
996 case WIN_OPTION:
|
|
997 err = tclsetoption(interp, objc, objv, 2);
|
|
998 flags |= FL_UPDATE_SCREEN;
|
|
999 break;
|
|
1000
|
|
1001 case WIN_COMMAND:
|
|
1002 err = tcldoexcommand(interp, objc, objv, 2);
|
|
1003 flags |= FL_UPDATE_SCREEN;
|
|
1004 break;
|
|
1005
|
|
1006 case WIN_EXPR:
|
|
1007 err = tclvimexpr(interp, objc, objv, 2);
|
|
1008 break;
|
|
1009
|
|
1010 case WIN_HEIGHT:
|
|
1011 if (objc == 3)
|
|
1012 {
|
|
1013 err = Tcl_GetIntFromObj(interp, objv[2], &val1);
|
|
1014 if (err != TCL_OK)
|
|
1015 break;
|
|
1016 #ifdef FEAT_GUI
|
|
1017 need_mouse_correct = TRUE;
|
|
1018 #endif
|
|
1019 win_setheight(val1);
|
|
1020 err = vimerror(interp);
|
|
1021 if (err != TCL_OK)
|
|
1022 break;
|
|
1023 }
|
|
1024 else
|
|
1025 if (objc != 2)
|
|
1026 {
|
|
1027 Tcl_WrongNumArgs(interp, 2, objv, "?value?");
|
|
1028 err = TCL_ERROR;
|
|
1029 break;
|
|
1030 }
|
|
1031
|
|
1032 resobj = Tcl_NewIntObj((int)(win->w_height));
|
|
1033 Tcl_SetObjResult(interp, resobj);
|
|
1034 break;
|
|
1035
|
|
1036 case WIN_BUFFER:
|
|
1037 if (objc != 2)
|
|
1038 {
|
|
1039 Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
1040 err = TCL_ERROR;
|
|
1041 break;
|
|
1042 }
|
|
1043 str = tclgetbuffer(interp, win->w_buffer);
|
|
1044 if (str)
|
|
1045 Tcl_SetResult(interp, str, TCL_VOLATILE);
|
|
1046 else
|
|
1047 err = TCL_ERROR;
|
|
1048 break;
|
|
1049
|
|
1050 case WIN_DELCMD:
|
|
1051 if (objc != 3)
|
|
1052 {
|
|
1053 Tcl_WrongNumArgs(interp, 2, objv, "command");
|
|
1054 err = TCL_ERROR;
|
|
1055 break;
|
|
1056 }
|
502
|
1057 err = tclsetdelcmd(interp, win->w_tcl_ref, (void *)win, objv[2]);
|
7
|
1058 break;
|
|
1059
|
|
1060 case WIN_CURSOR:
|
|
1061 if (objc > 4)
|
|
1062 {
|
|
1063 Tcl_WrongNumArgs(interp, 2, objv, "?arg1 ?arg2??");
|
|
1064 err = TCL_ERROR;
|
|
1065 break;
|
|
1066 }
|
|
1067 if (objc == 2)
|
|
1068 {
|
|
1069 char buf[64];
|
274
|
1070
|
7
|
1071 sprintf(buf, _("row %d column %d"), (int)row2tcl(win->w_cursor.lnum), (int)col2tcl(win->w_cursor.col));
|
|
1072 Tcl_SetResult(interp, buf, TCL_VOLATILE);
|
|
1073 break;
|
|
1074 }
|
|
1075 else if (objc == 3)
|
|
1076 {
|
|
1077 Tcl_Obj *part, *var;
|
|
1078
|
|
1079 part = Tcl_NewStringObj("row", -1);
|
|
1080 var = Tcl_ObjGetVar2(interp, objv[2], part, TCL_LEAVE_ERR_MSG);
|
|
1081 if (var == NULL)
|
|
1082 {
|
|
1083 err = TCL_ERROR;
|
|
1084 break;
|
|
1085 }
|
|
1086 err = tclgetlinenum(interp, var, &val1, win->w_buffer);
|
|
1087 if (err != TCL_OK)
|
|
1088 break;
|
|
1089 part = Tcl_NewStringObj("column", -1);
|
|
1090 var = Tcl_ObjGetVar2(interp, objv[2], part, TCL_LEAVE_ERR_MSG);
|
|
1091 if (var == NULL)
|
|
1092 {
|
|
1093 err = TCL_ERROR;
|
|
1094 break;
|
|
1095 }
|
|
1096 err = Tcl_GetIntFromObj(interp, var, &val2);
|
|
1097 if (err != TCL_OK)
|
|
1098 break;
|
|
1099 }
|
|
1100 else { /* objc == 4 */
|
|
1101 err = tclgetlinenum(interp, objv[2], &val1, win->w_buffer);
|
|
1102 if (err != TCL_OK)
|
|
1103 break;
|
|
1104 err = Tcl_GetIntFromObj(interp, objv[3], &val2);
|
|
1105 if (err != TCL_OK)
|
|
1106 break;
|
|
1107 }
|
|
1108 /* TODO: should check column */
|
|
1109 win->w_cursor.lnum = val1;
|
|
1110 win->w_cursor.col = col2vim(val2);
|
|
1111 flags |= FL_UPDATE_SCREEN;
|
|
1112 break;
|
|
1113
|
|
1114 default:
|
|
1115 Tcl_SetResult(interp, _("not implemented yet"), TCL_STATIC);
|
|
1116 break;
|
|
1117 }
|
|
1118
|
|
1119 curwin = savewin;
|
|
1120 curbuf = savebuf;
|
|
1121 if (flags & FL_UPDATE_SCREEN)
|
|
1122 update_screen(NOT_VALID);
|
|
1123
|
|
1124 return err;
|
|
1125 }
|
|
1126
|
|
1127
|
|
1128 static int
|
|
1129 commandcmd(dummy, interp, objc, objv)
|
1889
|
1130 ClientData dummy UNUSED;
|
7
|
1131 Tcl_Interp *interp;
|
|
1132 int objc;
|
|
1133 Tcl_Obj *CONST objv[];
|
|
1134 {
|
|
1135 int err;
|
|
1136
|
|
1137 err = tcldoexcommand(interp, objc, objv, 1);
|
|
1138 update_screen(VALID);
|
|
1139 return err;
|
|
1140 }
|
|
1141
|
|
1142 static int
|
|
1143 optioncmd(dummy, interp, objc, objv)
|
1889
|
1144 ClientData dummy UNUSED;
|
7
|
1145 Tcl_Interp *interp;
|
|
1146 int objc;
|
|
1147 Tcl_Obj *CONST objv[];
|
|
1148 {
|
|
1149 int err;
|
|
1150
|
|
1151 err = tclsetoption(interp, objc, objv, 1);
|
|
1152 update_screen(VALID);
|
|
1153 return err;
|
|
1154 }
|
|
1155
|
|
1156 static int
|
|
1157 exprcmd(dummy, interp, objc, objv)
|
1889
|
1158 ClientData dummy UNUSED;
|
7
|
1159 Tcl_Interp *interp;
|
|
1160 int objc;
|
|
1161 Tcl_Obj *CONST objv[];
|
|
1162 {
|
|
1163 return tclvimexpr(interp, objc, objv, 1);
|
|
1164 }
|
|
1165
|
|
1166 /****************************************************************************
|
|
1167 Support functions for Tcl commands
|
|
1168 ****************************************************************************/
|
|
1169
|
|
1170 /*
|
|
1171 * Get a line number from 'obj' and convert it to vim's range.
|
|
1172 */
|
|
1173 static int
|
|
1174 tclgetlinenum(interp, obj, valueP, buf)
|
|
1175 Tcl_Interp *interp;
|
|
1176 Tcl_Obj *obj;
|
|
1177 int *valueP;
|
|
1178 buf_T *buf;
|
|
1179 {
|
|
1180 int err, i;
|
|
1181
|
|
1182 enum { LN_BEGIN, LN_BOTTOM, LN_END, LN_FIRST, LN_LAST, LN_START, LN_TOP };
|
|
1183
|
135
|
1184 static CONST84 char *keyw[] =
|
7
|
1185 {
|
|
1186 "begin", "bottom", "end", "first", "last", "start", "top", (char *)0
|
|
1187 };
|
|
1188
|
|
1189 err = Tcl_GetIndexFromObj(interp, obj, keyw, "", 0, &i);
|
|
1190 if (err == TCL_OK)
|
|
1191 {
|
|
1192 switch (i)
|
|
1193 {
|
|
1194 case LN_BEGIN:
|
|
1195 case LN_FIRST:
|
|
1196 case LN_START:
|
|
1197 case LN_TOP:
|
|
1198 *valueP = 1;
|
|
1199 break;
|
|
1200 case LN_BOTTOM:
|
|
1201 case LN_END:
|
|
1202 case LN_LAST:
|
|
1203 *valueP = buf->b_ml.ml_line_count;
|
|
1204 break;
|
|
1205 }
|
|
1206 return TCL_OK;
|
|
1207 }
|
|
1208 Tcl_ResetResult(interp);
|
|
1209
|
|
1210 err = Tcl_GetIntFromObj(interp, obj, &i);
|
|
1211 if (err != TCL_OK)
|
|
1212 return err;
|
|
1213 i = row2vim(i);
|
|
1214 if (i < 1 || i > buf->b_ml.ml_line_count)
|
|
1215 {
|
|
1216 Tcl_SetResult(interp, _("line number out of range"), TCL_STATIC);
|
|
1217 return TCL_ERROR;
|
|
1218 }
|
|
1219 *valueP = i;
|
|
1220 return TCL_OK;
|
|
1221 }
|
|
1222
|
|
1223 /*
|
|
1224 * Find the first window in the window list that displays the buffer.
|
|
1225 */
|
|
1226 static win_T *
|
|
1227 tclfindwin(buf)
|
|
1228 buf_T *buf;
|
|
1229 {
|
|
1230 win_T *win;
|
|
1231
|
|
1232 FOR_ALL_WINDOWS(win)
|
|
1233 {
|
|
1234 if (win->w_buffer == buf)
|
|
1235 return win;
|
|
1236 }
|
|
1237 return curwin; /* keep current window context */
|
|
1238 }
|
|
1239
|
|
1240 /*
|
|
1241 * Do-it-all function for "::vim::command", "$buf command" and "$win command".
|
|
1242 */
|
|
1243 static int
|
|
1244 tcldoexcommand(interp, objc, objv, objn)
|
|
1245 Tcl_Interp *interp;
|
|
1246 int objc;
|
|
1247 Tcl_Obj *CONST objv[];
|
|
1248 int objn;
|
|
1249 {
|
|
1250 tcl_info saveinfo;
|
|
1251 int err, flag, nobjs;
|
|
1252 char *arg;
|
|
1253
|
|
1254 nobjs = objc - objn;
|
|
1255 if (nobjs < 1 || nobjs > 2)
|
|
1256 {
|
|
1257 Tcl_WrongNumArgs(interp, objn, objv, "?-quiet? exCommand");
|
|
1258 return TCL_ERROR;
|
|
1259 }
|
|
1260
|
|
1261 flag = 0;
|
|
1262 if (nobjs == 2)
|
|
1263 {
|
|
1264 arg = Tcl_GetStringFromObj(objv[objn], NULL);
|
|
1265 if (strcmp(arg, "-quiet") == 0)
|
|
1266 flag = 1;
|
|
1267 else
|
|
1268 {
|
|
1269 Tcl_ResetResult(interp);
|
|
1270 Tcl_AppendResult(interp, _("unknown flag: "), arg, (char *)0);
|
|
1271 return TCL_ERROR;
|
|
1272 }
|
|
1273 ++objn;
|
|
1274 }
|
|
1275
|
|
1276 memcpy(&saveinfo, &tclinfo, sizeof(tcl_info));
|
|
1277 tclinfo.interp = NULL;
|
|
1278 tclinfo.curwin = NULL;
|
|
1279 tclinfo.curbuf = NULL;
|
|
1280
|
|
1281 arg = Tcl_GetStringFromObj(objv[objn], NULL);
|
|
1282 if (flag)
|
|
1283 ++emsg_off;
|
|
1284 do_cmdline_cmd((char_u *)arg);
|
|
1285 if (flag)
|
|
1286 --emsg_off;
|
|
1287 err = vimerror(interp);
|
|
1288
|
|
1289 /* If the ex command created a new Tcl interpreter, remove it */
|
|
1290 if (tclinfo.interp)
|
|
1291 tcldelthisinterp();
|
|
1292 memcpy(&tclinfo, &saveinfo, sizeof(tcl_info));
|
|
1293 tclupdatevars();
|
|
1294
|
|
1295 return err;
|
|
1296 }
|
|
1297
|
|
1298 /*
|
|
1299 * Do-it-all function for "::vim::option", "$buf option" and "$win option".
|
|
1300 */
|
|
1301 static int
|
|
1302 tclsetoption(interp, objc, objv, objn)
|
|
1303 Tcl_Interp *interp;
|
|
1304 int objc;
|
|
1305 Tcl_Obj *CONST objv[];
|
|
1306 int objn;
|
|
1307 {
|
|
1308 int err, nobjs, idx;
|
|
1309 char_u *option;
|
|
1310 int isnum;
|
|
1311 long lval;
|
|
1312 char_u *sval;
|
|
1313 Tcl_Obj *resobj;
|
|
1314
|
|
1315 enum { OPT_OFF, OPT_ON, OPT_TOGGLE };
|
135
|
1316 static CONST84 char *optkw[] = { "off", "on", "toggle", (char *)0 };
|
7
|
1317
|
|
1318 nobjs = objc - objn;
|
|
1319 if (nobjs != 1 && nobjs != 2)
|
|
1320 {
|
|
1321 Tcl_WrongNumArgs(interp, objn, objv, "vimOption ?value?");
|
|
1322 return TCL_ERROR;
|
|
1323 }
|
|
1324
|
|
1325 option = (char_u *)Tcl_GetStringFromObj(objv[objn], NULL);
|
|
1326 ++objn;
|
|
1327 isnum = get_option_value(option, &lval, &sval, 0);
|
|
1328 err = TCL_OK;
|
|
1329 switch (isnum)
|
|
1330 {
|
|
1331 case 0:
|
|
1332 Tcl_SetResult(interp, (char *)sval, TCL_VOLATILE);
|
|
1333 vim_free(sval);
|
|
1334 break;
|
|
1335 case 1:
|
|
1336 resobj = Tcl_NewLongObj(lval);
|
|
1337 Tcl_SetObjResult(interp, resobj);
|
|
1338 break;
|
|
1339 default:
|
|
1340 Tcl_SetResult(interp, _("unknown vimOption"), TCL_STATIC);
|
|
1341 return TCL_ERROR;
|
|
1342 }
|
|
1343 if (nobjs == 2)
|
|
1344 {
|
|
1345 if (isnum)
|
|
1346 {
|
|
1347 sval = NULL; /* avoid compiler warning */
|
|
1348 err = Tcl_GetIndexFromObj(interp, objv[objn], optkw, "", 0, &idx);
|
|
1349 if (err != TCL_OK)
|
|
1350 {
|
|
1351 Tcl_ResetResult(interp);
|
|
1352 err = Tcl_GetLongFromObj(interp, objv[objn], &lval);
|
|
1353 }
|
|
1354 else
|
|
1355 switch (idx)
|
|
1356 {
|
|
1357 case OPT_ON:
|
|
1358 lval = 1;
|
|
1359 break;
|
|
1360 case OPT_OFF:
|
|
1361 lval = 0;
|
|
1362 break;
|
|
1363 case OPT_TOGGLE:
|
|
1364 lval = !lval;
|
|
1365 break;
|
|
1366 }
|
|
1367 }
|
|
1368 else
|
|
1369 sval = (char_u *)Tcl_GetStringFromObj(objv[objn], NULL);
|
|
1370 if (err == TCL_OK)
|
|
1371 {
|
|
1372 set_option_value(option, lval, sval, OPT_LOCAL);
|
|
1373 err = vimerror(interp);
|
|
1374 }
|
|
1375 }
|
|
1376 return err;
|
|
1377 }
|
|
1378
|
|
1379 /*
|
|
1380 * Do-it-all function for "::vim::expr", "$buf expr" and "$win expr".
|
|
1381 */
|
|
1382 static int
|
|
1383 tclvimexpr(interp, objc, objv, objn)
|
|
1384 Tcl_Interp *interp;
|
|
1385 int objc;
|
|
1386 Tcl_Obj *CONST objv[];
|
|
1387 int objn;
|
|
1388 {
|
|
1389 #ifdef FEAT_EVAL
|
|
1390 char *expr, *str;
|
|
1391 #endif
|
|
1392 int err;
|
|
1393
|
|
1394 if (objc - objn != 1)
|
|
1395 {
|
|
1396 Tcl_WrongNumArgs(interp, objn, objv, "vimExpr");
|
|
1397 return TCL_ERROR;
|
|
1398 }
|
|
1399
|
|
1400 #ifdef FEAT_EVAL
|
|
1401 expr = Tcl_GetStringFromObj(objv[objn], NULL);
|
714
|
1402 str = (char *)eval_to_string((char_u *)expr, NULL, TRUE);
|
7
|
1403 if (str == NULL)
|
|
1404 Tcl_SetResult(interp, _("invalid expression"), TCL_STATIC);
|
|
1405 else
|
|
1406 Tcl_SetResult(interp, str, TCL_VOLATILE);
|
|
1407 err = vimerror(interp);
|
|
1408 #else
|
|
1409 Tcl_SetResult(interp, _("expressions disabled at compile time"), TCL_STATIC);
|
|
1410 err = TCL_ERROR;
|
|
1411 #endif
|
|
1412
|
|
1413 return err;
|
|
1414 }
|
|
1415
|
|
1416 /*
|
|
1417 * Check for internal vim errors.
|
|
1418 */
|
|
1419 static int
|
|
1420 vimerror(interp)
|
|
1421 Tcl_Interp *interp;
|
|
1422 {
|
|
1423 if (got_int)
|
|
1424 {
|
|
1425 Tcl_SetResult(interp, _("keyboard interrupt"), TCL_STATIC);
|
|
1426 return TCL_ERROR;
|
|
1427 }
|
|
1428 else if (did_emsg)
|
|
1429 {
|
|
1430 Tcl_SetResult(interp, _("vim error"), TCL_STATIC);
|
|
1431 return TCL_ERROR;
|
|
1432 }
|
|
1433 return TCL_OK;
|
|
1434 }
|
|
1435
|
|
1436 /*
|
|
1437 * Functions that handle the reference lists:
|
|
1438 * delref() - callback for Tcl's DeleteCommand
|
|
1439 * tclgetref() - find/create Tcl command for a win_T* or buf_T* object
|
|
1440 * tclgetwindow() - window frontend for tclgetref()
|
|
1441 * tclgetbuffer() - buffer frontend for tclgetref()
|
|
1442 * tclsetdelcmd() - add Tcl callback command to a vim object
|
|
1443 */
|
|
1444 static void
|
|
1445 delref(cref)
|
|
1446 ClientData cref;
|
|
1447 {
|
|
1448 struct ref *ref = (struct ref *)cref;
|
|
1449
|
|
1450 if (ref->delcmd)
|
|
1451 {
|
|
1452 Tcl_DecrRefCount(ref->delcmd);
|
|
1453 ref->delcmd = NULL;
|
|
1454 }
|
|
1455 ref->interp = NULL;
|
|
1456 }
|
|
1457
|
|
1458 static char *
|
|
1459 tclgetref(interp, refstartP, prefix, vimobj, proc)
|
|
1460 Tcl_Interp *interp;
|
502
|
1461 void **refstartP; /* ptr to w_tcl_ref/b_tcl-ref member of
|
|
1462 win_T/buf_T struct */
|
7
|
1463 char *prefix; /* "win" or "buf" */
|
|
1464 void *vimobj; /* win_T* or buf_T* */
|
|
1465 Tcl_ObjCmdProc *proc; /* winselfcmd or bufselfcmd */
|
|
1466 {
|
|
1467 struct ref *ref, *unused = NULL;
|
|
1468 static char name[VARNAME_SIZE];
|
|
1469 Tcl_Command cmd;
|
|
1470
|
|
1471 ref = (struct ref *)(*refstartP);
|
|
1472 if (ref == &refsdeleted)
|
|
1473 {
|
|
1474 Tcl_SetResult(interp, _("cannot create buffer/window command: object is being deleted"), TCL_STATIC);
|
|
1475 return NULL;
|
|
1476 }
|
|
1477
|
|
1478 while (ref != NULL)
|
|
1479 {
|
|
1480 if (ref->interp == interp)
|
|
1481 break;
|
|
1482 if (ref->interp == NULL)
|
|
1483 unused = ref;
|
|
1484 ref = ref->next;
|
|
1485 }
|
|
1486
|
|
1487 if (ref)
|
274
|
1488 vim_snprintf(name, sizeof(name), "::vim::%s",
|
|
1489 Tcl_GetCommandName(interp, ref->cmd));
|
7
|
1490 else
|
|
1491 {
|
|
1492 if (unused)
|
|
1493 ref = unused;
|
|
1494 else
|
|
1495 {
|
|
1496 ref = (struct ref *)Tcl_Alloc(sizeof(struct ref));
|
|
1497 #if 0 /* Tcl_Alloc either succeeds or does not return */
|
|
1498 if (!ref)
|
|
1499 {
|
|
1500 Tcl_SetResult(interp, "out of memory", TCL_STATIC);
|
|
1501 return NULL;
|
|
1502 }
|
|
1503 #endif
|
|
1504 ref->interp = NULL;
|
|
1505 ref->next = (struct ref *)(*refstartP);
|
|
1506 (*refstartP) = (void *)ref;
|
|
1507 }
|
|
1508
|
|
1509 /* This might break on some exotic systems... */
|
274
|
1510 vim_snprintf(name, sizeof(name), "::vim::%s_%lx",
|
|
1511 prefix, (unsigned long)vimobj);
|
7
|
1512 cmd = Tcl_CreateObjCommand(interp, name, proc,
|
|
1513 (ClientData)ref, (Tcl_CmdDeleteProc *)delref);
|
|
1514 if (!cmd)
|
|
1515 return NULL;
|
|
1516
|
|
1517 ref->interp = interp;
|
|
1518 ref->cmd = cmd;
|
|
1519 ref->delcmd = NULL;
|
|
1520 ref->vimobj = vimobj;
|
|
1521 }
|
|
1522 return name;
|
|
1523 }
|
|
1524
|
|
1525 static char *
|
|
1526 tclgetwindow(interp, win)
|
|
1527 Tcl_Interp *interp;
|
|
1528 win_T *win;
|
|
1529 {
|
502
|
1530 return tclgetref(interp, &(win->w_tcl_ref), "win", (void *)win, winselfcmd);
|
7
|
1531 }
|
|
1532
|
|
1533 static char *
|
|
1534 tclgetbuffer(interp, buf)
|
|
1535 Tcl_Interp *interp;
|
|
1536 buf_T *buf;
|
|
1537 {
|
502
|
1538 return tclgetref(interp, &(buf->b_tcl_ref), "buf", (void *)buf, bufselfcmd);
|
7
|
1539 }
|
|
1540
|
|
1541 static int
|
|
1542 tclsetdelcmd(interp, reflist, vimobj, delcmd)
|
|
1543 Tcl_Interp *interp;
|
|
1544 struct ref *reflist;
|
|
1545 void *vimobj;
|
|
1546 Tcl_Obj *delcmd;
|
|
1547 {
|
|
1548 if (reflist == &refsdeleted)
|
|
1549 {
|
|
1550 Tcl_SetResult(interp, _("cannot register callback command: buffer/window is already being deleted"), TCL_STATIC);
|
|
1551 return TCL_ERROR;
|
|
1552 }
|
|
1553
|
|
1554 while (reflist != NULL)
|
|
1555 {
|
|
1556 if (reflist->interp == interp && reflist->vimobj == vimobj)
|
|
1557 {
|
|
1558 if (reflist->delcmd)
|
1125
|
1559 {
|
7
|
1560 Tcl_DecrRefCount(reflist->delcmd);
|
1125
|
1561 }
|
7
|
1562 Tcl_IncrRefCount(delcmd);
|
|
1563 reflist->delcmd = delcmd;
|
|
1564 return TCL_OK;
|
|
1565 }
|
|
1566 reflist = reflist->next;
|
|
1567 }
|
|
1568 /* This should never happen. Famous last word? */
|
|
1569 EMSG(_("E280: TCL FATAL ERROR: reflist corrupt!? Please report this to vim-dev@vim.org"));
|
|
1570 Tcl_SetResult(interp, _("cannot register callback command: buffer/window reference not found"), TCL_STATIC);
|
|
1571 return TCL_ERROR;
|
|
1572 }
|
|
1573
|
|
1574
|
|
1575 /*******************************************
|
|
1576 I/O Channel
|
|
1577 ********************************************/
|
|
1578
|
|
1579 static int
|
|
1580 channel_close(instance, interp)
|
|
1581 ClientData instance;
|
1889
|
1582 Tcl_Interp *interp UNUSED;
|
7
|
1583 {
|
|
1584 int err = 0;
|
|
1585
|
|
1586 /* currently does nothing */
|
|
1587
|
|
1588 if (instance != VIMOUT && instance != VIMERR)
|
|
1589 {
|
|
1590 Tcl_SetErrno(EBADF);
|
|
1591 err = EBADF;
|
|
1592 }
|
|
1593 return err;
|
|
1594 }
|
|
1595
|
|
1596 static int
|
|
1597 channel_input(instance, buf, bufsiz, errptr)
|
1889
|
1598 ClientData instance UNUSED;
|
|
1599 char *buf UNUSED;
|
|
1600 int bufsiz UNUSED;
|
7
|
1601 int *errptr;
|
|
1602 {
|
|
1603
|
|
1604 /* input is currently not supported */
|
|
1605
|
|
1606 Tcl_SetErrno(EINVAL);
|
|
1607 if (errptr)
|
|
1608 *errptr = EINVAL;
|
|
1609 return -1;
|
|
1610 }
|
|
1611
|
|
1612 static int
|
|
1613 channel_output(instance, buf, bufsiz, errptr)
|
|
1614 ClientData instance;
|
|
1615 char *buf;
|
|
1616 int bufsiz;
|
|
1617 int *errptr;
|
|
1618 {
|
|
1619 char_u *str;
|
|
1620 int result;
|
|
1621
|
|
1622 /* The buffer is not guaranteed to be 0-terminated, and we don't if
|
|
1623 * there is enough room to add a '\0'. So we have to create a copy
|
|
1624 * of the buffer...
|
|
1625 */
|
|
1626 str = vim_strnsave((char_u *)buf, bufsiz);
|
|
1627 if (!str)
|
|
1628 {
|
|
1629 Tcl_SetErrno(ENOMEM);
|
|
1630 if (errptr)
|
|
1631 *errptr = ENOMEM;
|
|
1632 return -1;
|
|
1633 }
|
|
1634
|
|
1635 result = bufsiz;
|
|
1636 if (instance == VIMOUT)
|
|
1637 tclmsg((char *)str);
|
|
1638 else
|
|
1639 if (instance == VIMERR)
|
|
1640 tclerrmsg((char *)str);
|
|
1641 else
|
|
1642 {
|
|
1643 Tcl_SetErrno(EBADF);
|
|
1644 if (errptr)
|
|
1645 *errptr = EBADF;
|
|
1646 result = -1;
|
|
1647 }
|
|
1648 vim_free(str);
|
|
1649 return result;
|
|
1650 }
|
|
1651
|
|
1652 static void
|
|
1653 channel_watch(instance, mask)
|
1889
|
1654 ClientData instance UNUSED;
|
|
1655 int mask UNUSED;
|
7
|
1656 {
|
|
1657 Tcl_SetErrno(EINVAL);
|
|
1658 }
|
|
1659
|
|
1660 static int
|
|
1661 channel_gethandle(instance, direction, handleptr)
|
1889
|
1662 ClientData instance UNUSED;
|
|
1663 int direction UNUSED;
|
|
1664 ClientData *handleptr UNUSED;
|
7
|
1665 {
|
|
1666 Tcl_SetErrno(EINVAL);
|
|
1667 return EINVAL;
|
|
1668 }
|
|
1669
|
|
1670
|
|
1671 static Tcl_ChannelType channel_type =
|
|
1672 {
|
1890
|
1673 "vimmessage", /* typeName */
|
|
1674 NULL, /* version */
|
|
1675 channel_close, /* closeProc */
|
|
1676 channel_input, /* inputProc */
|
|
1677 channel_output, /* outputProc */
|
|
1678 NULL, /* seekProc */
|
|
1679 NULL, /* setOptionProc */
|
|
1680 NULL, /* getOptionProc */
|
|
1681 channel_watch, /* watchProc */
|
|
1682 channel_gethandle, /* getHandleProc */
|
|
1683 NULL, /* close2Proc */
|
|
1684 NULL, /* blockModeProc */
|
|
1685 #ifdef TCL_CHANNEL_VERSION_2
|
|
1686 NULL, /* flushProc */
|
|
1687 NULL, /* handlerProc */
|
|
1688 #endif
|
|
1689 #ifdef TCL_CHANNEL_VERSION_3
|
|
1690 NULL, /* wideSeekProc */
|
|
1691 #endif
|
|
1692 #ifdef TCL_CHANNEL_VERSION_4
|
|
1693 NULL, /* threadActionProc */
|
|
1694 #endif
|
|
1695 #ifdef TCL_CHANNEL_VERSION_5
|
|
1696 NULL /* truncateProc */
|
|
1697 #endif
|
7
|
1698 };
|
|
1699
|
|
1700 /**********************************
|
|
1701 Interface to vim
|
|
1702 **********************************/
|
|
1703
|
|
1704 static void
|
|
1705 tclupdatevars()
|
|
1706 {
|
|
1707 char varname[VARNAME_SIZE]; /* must be writeable */
|
|
1708 char *name;
|
|
1709
|
|
1710 strcpy(varname, VAR_RANGE1);
|
|
1711 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
1712 strcpy(varname, VAR_RANGE2);
|
|
1713 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
1714 strcpy(varname, VAR_RANGE3);
|
|
1715 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
1716
|
|
1717 strcpy(varname, VAR_LBASE);
|
|
1718 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
1719
|
|
1720 name = tclgetbuffer(tclinfo.interp, curbuf);
|
|
1721 strcpy(tclinfo.curbuf, name);
|
|
1722 strcpy(varname, VAR_CURBUF);
|
|
1723 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
1724
|
|
1725 name = tclgetwindow(tclinfo.interp, curwin);
|
|
1726 strcpy(tclinfo.curwin, name);
|
|
1727 strcpy(varname, VAR_CURWIN);
|
|
1728 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
1729 }
|
|
1730
|
|
1731
|
|
1732 static int
|
|
1733 tclinit(eap)
|
|
1734 exarg_T *eap;
|
|
1735 {
|
|
1736 char varname[VARNAME_SIZE]; /* Tcl_LinkVar requires writeable varname */
|
|
1737 char *name;
|
|
1738
|
|
1739 #ifdef DYNAMIC_TCL
|
|
1740 if (!tcl_enabled(TRUE))
|
|
1741 {
|
|
1742 EMSG(_("E571: Sorry, this command is disabled: the Tcl library could not be loaded."));
|
|
1743 return FAIL;
|
|
1744 }
|
|
1745 #endif
|
|
1746
|
|
1747 if (!tclinfo.interp)
|
|
1748 {
|
|
1749 Tcl_Interp *interp;
|
|
1750 static Tcl_Channel ch1, ch2;
|
|
1751
|
|
1752 /* replace stdout and stderr */
|
|
1753 ch1 = Tcl_CreateChannel(&channel_type, "vimout", VIMOUT, TCL_WRITABLE);
|
|
1754 ch2 = Tcl_CreateChannel(&channel_type, "vimerr", VIMERR, TCL_WRITABLE);
|
|
1755 Tcl_SetStdChannel(ch1, TCL_STDOUT);
|
|
1756 Tcl_SetStdChannel(ch2, TCL_STDERR);
|
|
1757
|
|
1758 interp = Tcl_CreateInterp();
|
|
1759 Tcl_Preserve(interp);
|
|
1760 if (Tcl_Init(interp) == TCL_ERROR)
|
|
1761 {
|
|
1762 Tcl_Release(interp);
|
|
1763 Tcl_DeleteInterp(interp);
|
|
1764 return FAIL;
|
|
1765 }
|
|
1766 #if 0
|
|
1767 /* VIM sure is interactive */
|
|
1768 Tcl_SetVar(interp, "tcl_interactive", "1", TCL_GLOBAL_ONLY);
|
|
1769 #endif
|
|
1770
|
|
1771 Tcl_SetChannelOption(interp, ch1, "-buffering", "line");
|
|
1772 Tcl_SetChannelOption(interp, ch2, "-buffering", "line");
|
|
1773
|
|
1774 /* replace some standard Tcl commands */
|
|
1775 Tcl_DeleteCommand(interp, "exit");
|
|
1776 Tcl_CreateObjCommand(interp, "exit", exitcmd,
|
|
1777 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
1778 Tcl_DeleteCommand(interp, "catch");
|
|
1779 Tcl_CreateObjCommand(interp, "catch", catchcmd,
|
|
1780 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
1781
|
|
1782 /* new commands, in ::vim namespace */
|
|
1783 Tcl_CreateObjCommand(interp, "::vim::buffer", buffercmd,
|
|
1784 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
1785 Tcl_CreateObjCommand(interp, "::vim::window", windowcmd,
|
|
1786 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
1787 Tcl_CreateObjCommand(interp, "::vim::command", commandcmd,
|
|
1788 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
1789 Tcl_CreateObjCommand(interp, "::vim::beep", beepcmd,
|
|
1790 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
1791 Tcl_CreateObjCommand(interp, "::vim::option", optioncmd,
|
|
1792 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
1793 Tcl_CreateObjCommand(interp, "::vim::expr", exprcmd,
|
|
1794 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
1795
|
|
1796 /* "lbase" variable */
|
|
1797 tclinfo.lbase = 1;
|
|
1798 strcpy(varname, VAR_LBASE);
|
|
1799 Tcl_LinkVar(interp, varname, (char *)&tclinfo.lbase, TCL_LINK_INT);
|
|
1800
|
|
1801 /* "range" variable */
|
|
1802 tclinfo.range_start = eap->line1;
|
|
1803 strcpy(varname, VAR_RANGE1);
|
|
1804 Tcl_LinkVar(interp, varname, (char *)&tclinfo.range_start, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
1805 strcpy(varname, VAR_RANGE2);
|
|
1806 Tcl_LinkVar(interp, varname, (char *)&tclinfo.range_start, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
1807 tclinfo.range_end = eap->line2;
|
|
1808 strcpy(varname, VAR_RANGE3);
|
|
1809 Tcl_LinkVar(interp, varname, (char *)&tclinfo.range_end, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
1810
|
|
1811 /* "current" variable */
|
|
1812 tclinfo.curbuf = Tcl_Alloc(VARNAME_SIZE);
|
|
1813 tclinfo.curwin = Tcl_Alloc(VARNAME_SIZE);
|
|
1814 name = tclgetbuffer(interp, curbuf);
|
|
1815 strcpy(tclinfo.curbuf, name);
|
|
1816 strcpy(varname, VAR_CURBUF);
|
|
1817 Tcl_LinkVar(interp, varname, (char *)&tclinfo.curbuf, TCL_LINK_STRING|TCL_LINK_READ_ONLY);
|
|
1818 name = tclgetwindow(interp, curwin);
|
|
1819 strcpy(tclinfo.curwin, name);
|
|
1820 strcpy(varname, VAR_CURWIN);
|
|
1821 Tcl_LinkVar(interp, varname, (char *)&tclinfo.curwin, TCL_LINK_STRING|TCL_LINK_READ_ONLY);
|
|
1822
|
|
1823 tclinfo.interp = interp;
|
|
1824 }
|
|
1825 else
|
|
1826 {
|
|
1827 /* Interpreter already exists, just update variables */
|
|
1828 tclinfo.range_start = row2tcl(eap->line1);
|
|
1829 tclinfo.range_end = row2tcl(eap->line2);
|
|
1830 tclupdatevars();
|
|
1831 }
|
|
1832 return OK;
|
|
1833 }
|
|
1834
|
|
1835 static void
|
|
1836 tclerrmsg(text)
|
|
1837 char *text;
|
|
1838 {
|
|
1839 char *next;
|
|
1840
|
|
1841 while ((next=strchr(text, '\n')))
|
|
1842 {
|
|
1843 *next++ = '\0';
|
|
1844 EMSG(text);
|
|
1845 text = next;
|
|
1846 }
|
|
1847 if (*text)
|
|
1848 EMSG(text);
|
|
1849 }
|
|
1850
|
|
1851 static void
|
|
1852 tclmsg(text)
|
|
1853 char *text;
|
|
1854 {
|
|
1855 char *next;
|
|
1856
|
|
1857 while ((next=strchr(text, '\n')))
|
|
1858 {
|
|
1859 *next++ = '\0';
|
|
1860 MSG(text);
|
|
1861 text = next;
|
|
1862 }
|
|
1863 if (*text)
|
|
1864 MSG(text);
|
|
1865 }
|
|
1866
|
|
1867 static void
|
|
1868 tcldelthisinterp()
|
|
1869 {
|
|
1870 if (!Tcl_InterpDeleted(tclinfo.interp))
|
|
1871 Tcl_DeleteInterp(tclinfo.interp);
|
|
1872 Tcl_Release(tclinfo.interp);
|
|
1873 /* The interpreter is now gets deleted. All registered commands (esp.
|
|
1874 * window and buffer commands) are deleted, triggering their deletion
|
|
1875 * callback, which deletes all refs pointing to this interpreter.
|
|
1876 * We could garbage-collect the unused ref structs in all windows and
|
|
1877 * buffers, but unless the user creates hundreds of sub-interpreters
|
1222
|
1878 * all referring to lots of windows and buffers, this is hardly worth
|
7
|
1879 * the effort. Unused refs are recycled by other interpreters, and
|
|
1880 * all refs are free'd when the window/buffer gets closed by vim.
|
|
1881 */
|
|
1882
|
|
1883 tclinfo.interp = NULL;
|
|
1884 Tcl_Free(tclinfo.curbuf);
|
|
1885 Tcl_Free(tclinfo.curwin);
|
|
1886 tclinfo.curbuf = tclinfo.curwin = NULL;
|
|
1887 }
|
|
1888
|
|
1889 static int
|
|
1890 tclexit(error)
|
|
1891 int error;
|
|
1892 {
|
|
1893 int newerr = OK;
|
|
1894
|
|
1895 if (error == TCL_EXIT )
|
|
1896 {
|
|
1897 int retval;
|
274
|
1898 char buf[50];
|
7
|
1899 Tcl_Obj *robj;
|
|
1900
|
|
1901 robj = Tcl_GetObjResult(tclinfo.interp);
|
|
1902 if( Tcl_GetIntFromObj(tclinfo.interp, robj, &retval) != TCL_OK )
|
|
1903 {
|
|
1904 EMSG(_("E281: TCL ERROR: exit code is not int!? Please report this to vim-dev@vim.org"));
|
|
1905 newerr = FAIL;
|
|
1906 }
|
|
1907 else
|
|
1908 {
|
274
|
1909 sprintf(buf, _("E572: exit code %d"), retval);
|
7
|
1910 tclerrmsg(buf);
|
|
1911 if (retval == 0 )
|
|
1912 {
|
|
1913 did_emsg = 0;
|
|
1914 newerr = OK;
|
|
1915 }
|
|
1916 else
|
|
1917 newerr = FAIL;
|
|
1918 }
|
|
1919
|
|
1920 tcldelthisinterp();
|
|
1921 }
|
|
1922 else
|
|
1923 {
|
|
1924 char *result;
|
|
1925
|
135
|
1926 result = (char *)Tcl_GetStringResult(tclinfo.interp);
|
7
|
1927 if (error == TCL_OK)
|
|
1928 {
|
|
1929 tclmsg(result);
|
|
1930 newerr = OK;
|
|
1931 }
|
|
1932 else
|
|
1933 {
|
|
1934 tclerrmsg(result);
|
|
1935 newerr = FAIL;
|
|
1936 }
|
|
1937 }
|
|
1938
|
|
1939 return newerr;
|
|
1940 }
|
|
1941
|
|
1942 /*
|
|
1943 * ":tcl"
|
|
1944 */
|
|
1945 void
|
|
1946 ex_tcl(eap)
|
|
1947 exarg_T *eap;
|
|
1948 {
|
|
1949 char_u *script;
|
|
1950 int err;
|
|
1951
|
|
1952 script = script_get(eap, eap->arg);
|
|
1953 if (!eap->skip)
|
|
1954 {
|
|
1955 err = tclinit(eap);
|
|
1956 if (err == OK)
|
|
1957 {
|
|
1958 Tcl_AllowExceptions(tclinfo.interp);
|
|
1959 if (script == NULL)
|
|
1960 err = Tcl_Eval(tclinfo.interp, (char *)eap->arg);
|
|
1961 else
|
|
1962 err = Tcl_Eval(tclinfo.interp, (char *)script);
|
|
1963 err = tclexit(err);
|
|
1964 }
|
|
1965 }
|
|
1966 vim_free(script);
|
|
1967 }
|
|
1968
|
|
1969 /*
|
|
1970 * ":tclfile"
|
|
1971 */
|
|
1972 void
|
|
1973 ex_tclfile(eap)
|
|
1974 exarg_T *eap;
|
|
1975 {
|
|
1976 char *file = (char *)eap->arg;
|
|
1977 int err;
|
|
1978
|
|
1979 err = tclinit(eap);
|
|
1980 if (err == OK)
|
|
1981 {
|
|
1982 Tcl_AllowExceptions(tclinfo.interp);
|
|
1983 err = Tcl_EvalFile(tclinfo.interp, file);
|
|
1984 err = tclexit(err);
|
|
1985 }
|
|
1986 }
|
|
1987
|
|
1988 /*
|
|
1989 * ":tcldo"
|
|
1990 */
|
|
1991 void
|
|
1992 ex_tcldo(eap)
|
|
1993 exarg_T *eap;
|
|
1994 {
|
|
1995 char *script, *line;
|
|
1996 int err, rs, re, lnum;
|
|
1997 char var_lnum[VARNAME_SIZE]; /* must be writeable memory */
|
|
1998 char var_line[VARNAME_SIZE];
|
|
1999 linenr_T first_line = 0;
|
|
2000 linenr_T last_line = 0;
|
|
2001
|
|
2002 rs = eap->line1;
|
|
2003 re = eap->line2;
|
|
2004 script = (char *)eap->arg;
|
|
2005 strcpy(var_lnum, VAR_CURLNUM);
|
|
2006 strcpy(var_line, VAR_CURLINE);
|
|
2007
|
|
2008 err = tclinit(eap);
|
|
2009 if (err != OK)
|
|
2010 return;
|
|
2011
|
|
2012 lnum = row2tcl(rs);
|
|
2013 Tcl_LinkVar(tclinfo.interp, var_lnum, (char *)&lnum, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
2014 err = TCL_OK;
|
|
2015 if (u_save((linenr_T)(rs-1), (linenr_T)(re+1)) != OK)
|
|
2016 {
|
|
2017 Tcl_SetResult(tclinfo.interp, _("cannot save undo information"), TCL_STATIC);
|
|
2018 err = TCL_ERROR;
|
|
2019 }
|
|
2020 while (err == TCL_OK && rs <= re)
|
|
2021 {
|
|
2022 line = (char *)ml_get_buf(curbuf, (linenr_T)rs, FALSE);
|
|
2023 if (!line)
|
|
2024 {
|
|
2025 Tcl_SetResult(tclinfo.interp, _("cannot get line"), TCL_STATIC);
|
|
2026 err = TCL_ERROR;
|
|
2027 break;
|
|
2028 }
|
|
2029 Tcl_SetVar(tclinfo.interp, var_line, line, 0);
|
|
2030 Tcl_AllowExceptions(tclinfo.interp);
|
|
2031 err = Tcl_Eval(tclinfo.interp, script);
|
|
2032 if (err != TCL_OK)
|
|
2033 break;
|
135
|
2034 line = (char *)Tcl_GetVar(tclinfo.interp, var_line, 0);
|
7
|
2035 if (line)
|
|
2036 {
|
|
2037 if (ml_replace((linenr_T)rs, (char_u *)line, TRUE) != OK)
|
|
2038 {
|
|
2039 Tcl_SetResult(tclinfo.interp, _("cannot replace line"), TCL_STATIC);
|
|
2040 err = TCL_ERROR;
|
|
2041 break;
|
|
2042 }
|
|
2043 if (first_line == 0)
|
|
2044 first_line = rs;
|
|
2045 last_line = rs;
|
|
2046 }
|
|
2047 ++rs;
|
|
2048 ++lnum;
|
|
2049 Tcl_UpdateLinkedVar(tclinfo.interp, var_lnum);
|
|
2050 }
|
|
2051 if (first_line)
|
|
2052 changed_lines(first_line, 0, last_line + 1, (long)0);
|
|
2053
|
|
2054 Tcl_UnsetVar(tclinfo.interp, var_line, 0);
|
|
2055 Tcl_UnlinkVar(tclinfo.interp, var_lnum);
|
|
2056 if (err == TCL_OK)
|
|
2057 Tcl_ResetResult(tclinfo.interp);
|
|
2058
|
|
2059 (void)tclexit(err);
|
|
2060 }
|
|
2061
|
|
2062 static void
|
|
2063 tcldelallrefs(ref)
|
|
2064 struct ref *ref;
|
|
2065 {
|
|
2066 struct ref *next;
|
|
2067 int err;
|
|
2068 char *result;
|
|
2069
|
|
2070 while (ref != NULL)
|
|
2071 {
|
|
2072 next = ref->next;
|
|
2073 if (ref->interp)
|
|
2074 {
|
|
2075 if (ref->delcmd)
|
|
2076 {
|
|
2077 err = Tcl_GlobalEvalObj(ref->interp, ref->delcmd);
|
|
2078 if (err != TCL_OK)
|
|
2079 {
|
135
|
2080 result = (char *)Tcl_GetStringResult(ref->interp);
|
7
|
2081 if (result)
|
|
2082 tclerrmsg(result);
|
|
2083 }
|
|
2084 Tcl_DecrRefCount(ref->delcmd);
|
|
2085 ref->delcmd = NULL;
|
|
2086 }
|
|
2087 Tcl_DeleteCommandFromToken(ref->interp, ref->cmd);
|
|
2088 }
|
|
2089 Tcl_Free((char *)ref);
|
|
2090 ref = next;
|
|
2091 }
|
|
2092 }
|
|
2093
|
|
2094 void
|
|
2095 tcl_buffer_free(buf)
|
|
2096 buf_T *buf;
|
|
2097 {
|
|
2098 struct ref *reflist;
|
|
2099
|
|
2100 #ifdef DYNAMIC_TCL
|
|
2101 if (!stubs_initialized) /* Not using Tcl, nothing to do. */
|
|
2102 return;
|
|
2103 #endif
|
|
2104
|
502
|
2105 reflist = (struct ref *)(buf->b_tcl_ref);
|
7
|
2106 if (reflist != &refsdeleted)
|
|
2107 {
|
502
|
2108 buf->b_tcl_ref = (void *)&refsdeleted;
|
7
|
2109 tcldelallrefs(reflist);
|
502
|
2110 buf->b_tcl_ref = NULL;
|
7
|
2111 }
|
|
2112 }
|
|
2113
|
|
2114 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
2115 void
|
|
2116 tcl_window_free(win)
|
|
2117 win_T *win;
|
|
2118 {
|
|
2119 struct ref *reflist;
|
|
2120
|
|
2121 #ifdef DYNAMIC_TCL
|
|
2122 if (!stubs_initialized) /* Not using Tcl, nothing to do. */
|
|
2123 return;
|
|
2124 #endif
|
|
2125
|
502
|
2126 reflist = (struct ref*)(win->w_tcl_ref);
|
7
|
2127 if (reflist != &refsdeleted)
|
|
2128 {
|
502
|
2129 win->w_tcl_ref = (void *)&refsdeleted;
|
7
|
2130 tcldelallrefs(reflist);
|
502
|
2131 win->w_tcl_ref = NULL;
|
7
|
2132 }
|
|
2133 }
|
|
2134 #endif
|
|
2135
|
|
2136 /* The End */
|