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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 <string.h>
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78
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79 typedef struct
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80 {
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81 Tcl_Interp *interp;
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3369
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82 int exitvalue;
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7
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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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3369
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88 static tcl_info tclinfo = { NULL, 0, 0, 0, 0, NULL, NULL };
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7
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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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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.
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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)
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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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3369
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283 * Replace standard "exit" command.
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7
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284 *
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3369
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285 * Delete the Tcl interpreter; a new one will be created with the next
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286 * :tcl command). The exit code is saved (and retrieved in tclexit()).
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287 * Since Tcl's exit is never expected to return and this replacement
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288 * does, then (except for a trivial case) additional Tcl commands will
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289 * be run. Since the interpreter is now marked as deleted, an error
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290 * will be returned -- typically "attempt to call eval in deleted
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291 * interpreter". Hopefully, at this point, checks for TCL_ERROR take
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292 * place and control percolates back up to Vim -- but with this new error
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293 * string in the interpreter's result value. Therefore it would be
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294 * useless for this routine to return the exit code via Tcl_SetResult().
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7
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295 */
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296 static int
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297 exitcmd(dummy, interp, objc, objv)
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1889
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298 ClientData dummy UNUSED;
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7
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299 Tcl_Interp *interp;
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300 int objc;
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301 Tcl_Obj *CONST objv[];
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302 {
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303 int value = 0;
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304
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305 switch (objc)
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306 {
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307 case 2:
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308 if (Tcl_GetIntFromObj(interp, objv[1], &value) != TCL_OK)
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309 break;
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310 /* FALLTHROUGH */
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311 case 1:
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3369
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312 tclinfo.exitvalue = value;
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313
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314 Tcl_DeleteInterp(interp);
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315 break;
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7
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316 default:
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317 Tcl_WrongNumArgs(interp, 1, objv, "?returnCode?");
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318 }
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319 return TCL_ERROR;
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320 }
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321
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322 /*
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323 * "::vim::beep" - what Vi[m] does best :-)
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324 */
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325 static int
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326 beepcmd(dummy, interp, objc, objv)
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1889
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327 ClientData dummy UNUSED;
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7
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328 Tcl_Interp *interp;
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329 int objc;
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330 Tcl_Obj *CONST objv[];
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331 {
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332 if (objc != 1)
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333 {
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334 Tcl_WrongNumArgs(interp, 1, objv, NULL);
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335 return TCL_ERROR;
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336 }
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337 vim_beep();
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338 return TCL_OK;
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339 }
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340
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341 /*
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342 * "::vim::buffer list" - create a list of buffer commands.
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1222
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343 * "::vim::buffer {N}" - create buffer command for buffer N.
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3369
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344 * "::vim::buffer exists {N}" - test if buffer N exists.
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7
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345 * "::vim::buffer new" - create a new buffer (not implemented)
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346 */
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347 static int
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348 buffercmd(dummy, interp, objc, objv)
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1889
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349 ClientData dummy UNUSED;
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7
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350 Tcl_Interp *interp;
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351 int objc;
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352 Tcl_Obj *CONST objv[];
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353 {
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354 char *name;
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355 buf_T *buf;
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356 Tcl_Obj *resobj;
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357 int err, n, idx;
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358 enum {BCMD_EXISTS, BCMD_LIST};
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135
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359 static CONST84 char *bcmdoptions[] =
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7
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360 {
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361 "exists", "list", (char *)0
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362 };
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363
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364 if (objc < 2)
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365 {
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366 Tcl_WrongNumArgs(interp, 1, objv, "option");
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367 return TCL_ERROR;
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368 }
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369 err = Tcl_GetIntFromObj(interp, objv[1], &n);
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370 if (err == TCL_OK)
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371 {
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372 if (objc != 2)
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373 {
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374 Tcl_WrongNumArgs(interp, 1, objv, "bufNumber");
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375 return TCL_ERROR;
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376 }
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377 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
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378 {
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379 if (buf->b_fnum == n)
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380 {
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381 name = tclgetbuffer(interp, buf);
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382 if (name == NULL)
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383 return TCL_ERROR;
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384 Tcl_SetResult(interp, name, TCL_VOLATILE);
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385 return TCL_OK;
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|
386 }
|
|
|
387 }
|
|
|
388 Tcl_SetResult(interp, _("invalid buffer number"), TCL_STATIC);
|
|
|
389 return TCL_ERROR;
|
|
|
390 }
|
|
|
391 Tcl_ResetResult(interp); /* clear error from Tcl_GetIntFromObj */
|
|
|
392
|
|
|
393 err = Tcl_GetIndexFromObj(interp, objv[1], bcmdoptions, "option", 0, &idx);
|
|
|
394 if (err != TCL_OK)
|
|
|
395 return err;
|
|
|
396 switch (idx)
|
|
|
397 {
|
|
|
398 case BCMD_LIST:
|
|
|
399 if (objc != 2)
|
|
|
400 {
|
|
|
401 Tcl_WrongNumArgs(interp, 2, objv, "");
|
|
|
402 err = TCL_ERROR;
|
|
|
403 break;
|
|
|
404 }
|
|
|
405 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
406 {
|
|
|
407 name = tclgetbuffer(interp, buf);
|
|
|
408 if (name == NULL)
|
|
|
409 {
|
|
|
410 err = TCL_ERROR;
|
|
|
411 break;
|
|
|
412 }
|
|
|
413 Tcl_AppendElement(interp, name);
|
|
|
414 }
|
|
|
415 break;
|
|
|
416
|
|
|
417 case BCMD_EXISTS:
|
|
|
418 if (objc != 3)
|
|
|
419 {
|
|
|
420 Tcl_WrongNumArgs(interp, 2, objv, "bufNumber");
|
|
|
421 err = TCL_ERROR;
|
|
|
422 break;
|
|
|
423 }
|
|
|
424 err = Tcl_GetIntFromObj(interp, objv[2], &n);
|
|
|
425 if (err == TCL_OK)
|
|
|
426 {
|
|
|
427 buf = buflist_findnr(n);
|
|
|
428 resobj = Tcl_NewIntObj(buf != NULL);
|
|
|
429 Tcl_SetObjResult(interp, resobj);
|
|
|
430 }
|
|
|
431 break;
|
|
|
432
|
|
|
433 default:
|
|
|
434 Tcl_SetResult(interp, _("not implemented yet"), TCL_STATIC);
|
|
|
435 err = TCL_ERROR;
|
|
|
436 }
|
|
|
437 return err;
|
|
|
438 }
|
|
|
439
|
|
|
440 /*
|
|
|
441 * "::vim::window list" - create list of window commands.
|
|
|
442 */
|
|
|
443 static int
|
|
|
444 windowcmd(dummy, interp, objc, objv)
|
|
1889
|
445 ClientData dummy UNUSED;
|
|
7
|
446 Tcl_Interp *interp;
|
|
|
447 int objc;
|
|
|
448 Tcl_Obj *CONST objv[];
|
|
|
449 {
|
|
|
450 char *what, *string;
|
|
|
451 win_T *win;
|
|
|
452
|
|
|
453 if (objc != 2)
|
|
|
454 {
|
|
|
455 Tcl_WrongNumArgs(interp, 1, objv, "option");
|
|
|
456 return TCL_ERROR;
|
|
|
457 }
|
|
|
458 what = Tcl_GetStringFromObj(objv[1], NULL);
|
|
|
459 if (strcmp(what, "list") == 0)
|
|
|
460 {
|
|
|
461 FOR_ALL_WINDOWS(win)
|
|
|
462 {
|
|
|
463 string = tclgetwindow(interp, win);
|
|
|
464 if (string == NULL)
|
|
|
465 return TCL_ERROR;
|
|
|
466 Tcl_AppendElement(interp, string);
|
|
|
467 }
|
|
|
468 return TCL_OK;
|
|
|
469 }
|
|
|
470 Tcl_SetResult(interp, _("unknown option"), TCL_STATIC);
|
|
|
471 return TCL_ERROR;
|
|
|
472 }
|
|
|
473
|
|
|
474 /*
|
|
|
475 * flags for bufselfcmd and winselfcmd to indicate outstanding actions.
|
|
|
476 */
|
|
|
477 #define FL_UPDATE_SCREEN (1<<0)
|
|
|
478 #define FL_UPDATE_CURBUF (1<<1)
|
|
|
479 #define FL_ADJUST_CURSOR (1<<2)
|
|
|
480
|
|
|
481 /*
|
|
|
482 * This function implements the buffer commands.
|
|
|
483 */
|
|
|
484 static int
|
|
|
485 bufselfcmd(ref, interp, objc, objv)
|
|
|
486 ClientData ref;
|
|
|
487 Tcl_Interp *interp;
|
|
|
488 int objc;
|
|
|
489 Tcl_Obj *CONST objv[];
|
|
|
490 {
|
|
|
491 int opt, err, idx, flags;
|
|
|
492 int val1, val2, n, i;
|
|
|
493 buf_T *buf, *savebuf;
|
|
|
494 win_T *win, *savewin;
|
|
|
495 Tcl_Obj *resobj;
|
|
|
496 pos_T *pos;
|
|
|
497 char *line;
|
|
|
498
|
|
|
499 enum
|
|
|
500 {
|
|
|
501 BUF_APPEND, BUF_COMMAND, BUF_COUNT, BUF_DELCMD, BUF_DELETE, BUF_EXPR,
|
|
|
502 BUF_GET, BUF_INSERT, BUF_LAST, BUF_MARK, BUF_NAME, BUF_NUMBER,
|
|
|
503 BUF_OPTION, BUF_SET, BUF_WINDOWS
|
|
|
504 };
|
|
135
|
505 static CONST84 char *bufoptions[] =
|
|
7
|
506 {
|
|
|
507 "append", "command", "count", "delcmd", "delete", "expr",
|
|
|
508 "get", "insert", "last", "mark", "name", "number",
|
|
|
509 "option", "set", "windows", (char *)0
|
|
|
510 };
|
|
|
511
|
|
|
512 if (objc < 2)
|
|
|
513 {
|
|
|
514 Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
|
|
|
515 return TCL_ERROR;
|
|
|
516 }
|
|
|
517
|
|
|
518 err = Tcl_GetIndexFromObj(interp, objv[1], bufoptions, "option", 0, &idx);
|
|
|
519 if (err != TCL_OK)
|
|
|
520 return err;
|
|
|
521
|
|
|
522 buf = (buf_T *)((struct ref *)ref)->vimobj;
|
|
|
523 savebuf = curbuf; curbuf = buf;
|
|
|
524 savewin = curwin; curwin = tclfindwin(buf);
|
|
|
525 flags = 0;
|
|
|
526 opt = 0;
|
|
|
527
|
|
|
528 switch (idx)
|
|
|
529 {
|
|
|
530 case BUF_COMMAND:
|
|
|
531 err = tcldoexcommand(interp, objc, objv, 2);
|
|
|
532 flags |= FL_UPDATE_SCREEN;
|
|
|
533 break;
|
|
|
534
|
|
|
535 case BUF_OPTION:
|
|
|
536 err = tclsetoption(interp, objc, objv, 2);
|
|
|
537 flags |= FL_UPDATE_SCREEN;
|
|
|
538 break;
|
|
|
539
|
|
|
540 case BUF_EXPR:
|
|
|
541 err = tclvimexpr(interp, objc, objv, 2);
|
|
|
542 break;
|
|
|
543
|
|
|
544 case BUF_NAME:
|
|
|
545 /*
|
|
|
546 * Get filename of buffer.
|
|
|
547 */
|
|
|
548 if (objc != 2)
|
|
|
549 {
|
|
|
550 Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
|
551 err = TCL_ERROR;
|
|
|
552 break;
|
|
|
553 }
|
|
|
554 if (buf->b_ffname)
|
|
|
555 Tcl_SetResult(interp, (char *)buf->b_ffname, TCL_VOLATILE);
|
|
|
556 else
|
|
|
557 Tcl_SetResult(interp, "", TCL_STATIC);
|
|
|
558 break;
|
|
|
559
|
|
|
560 case BUF_LAST:
|
|
|
561 /*
|
|
|
562 * Get line number of last line.
|
|
|
563 */
|
|
|
564 opt = 1;
|
|
|
565 /* fallthrough */
|
|
|
566 case BUF_COUNT:
|
|
|
567 /*
|
|
|
568 * Get number of lines in buffer.
|
|
|
569 */
|
|
|
570 if (objc != 2)
|
|
|
571 {
|
|
|
572 Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
|
573 err = TCL_ERROR;
|
|
|
574 break;
|
|
|
575 }
|
|
|
576 val1 = (int)buf->b_ml.ml_line_count;
|
|
|
577 if (opt)
|
|
|
578 val1 = row2tcl(val1);
|
|
|
579
|
|
|
580 resobj = Tcl_NewIntObj(val1);
|
|
|
581 Tcl_SetObjResult(interp, resobj);
|
|
|
582 break;
|
|
|
583
|
|
|
584 case BUF_NUMBER:
|
|
|
585 /*
|
|
|
586 * Get buffer's number.
|
|
|
587 */
|
|
|
588 if (objc != 2)
|
|
|
589 {
|
|
|
590 Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
|
591 err = TCL_ERROR;
|
|
|
592 break;
|
|
|
593 }
|
|
|
594 resobj = Tcl_NewIntObj((int)buf->b_fnum);
|
|
|
595 Tcl_SetObjResult(interp, resobj);
|
|
|
596 break;
|
|
|
597
|
|
|
598 case BUF_GET:
|
|
|
599 if (objc != 3 && objc != 4)
|
|
|
600 {
|
|
|
601 Tcl_WrongNumArgs(interp, 2, objv, "lineNumber ?lineNumber?");
|
|
|
602 err = TCL_ERROR;
|
|
|
603 break;
|
|
|
604 }
|
|
|
605 err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
|
606 if (err != TCL_OK)
|
|
|
607 break;
|
|
|
608 if (objc == 4)
|
|
|
609 {
|
|
|
610 err = tclgetlinenum(interp, objv[3], &val2, buf);
|
|
|
611 if (err != TCL_OK)
|
|
|
612 break;
|
|
|
613 if (val1 > val2)
|
|
|
614 {
|
|
|
615 n = val1; val1 = val2; val2 = n;
|
|
|
616 }
|
|
|
617 Tcl_ResetResult(interp);
|
|
|
618
|
|
|
619 for (n = val1; n <= val2 && err == TCL_OK; n++)
|
|
|
620 {
|
|
|
621 line = (char *)ml_get_buf(buf, (linenr_T)n, FALSE);
|
|
|
622 if (line)
|
|
|
623 Tcl_AppendElement(interp, line);
|
|
|
624 else
|
|
|
625 err = TCL_ERROR;
|
|
|
626 }
|
|
|
627 }
|
|
|
628 else { /* objc == 3 */
|
|
|
629 line = (char *)ml_get_buf(buf, (linenr_T)val1, FALSE);
|
|
|
630 Tcl_SetResult(interp, line, TCL_VOLATILE);
|
|
|
631 }
|
|
|
632 break;
|
|
|
633
|
|
|
634 case BUF_SET:
|
|
|
635 if (objc != 4 && objc != 5)
|
|
|
636 {
|
|
|
637 Tcl_WrongNumArgs(interp, 3, objv, "lineNumber ?lineNumber? stringOrList");
|
|
|
638 err = TCL_ERROR;
|
|
|
639 break;
|
|
|
640 }
|
|
|
641 err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
|
642 if (err != TCL_OK)
|
|
|
643 return TCL_ERROR;
|
|
|
644 if (objc == 4)
|
|
|
645 {
|
|
|
646 /*
|
|
|
647 * Replace one line with a string.
|
|
|
648 * $buf set {n} {string}
|
|
|
649 */
|
|
|
650 line = Tcl_GetStringFromObj(objv[3], NULL);
|
|
|
651 if (u_savesub((linenr_T)val1) != OK)
|
|
|
652 {
|
|
|
653 Tcl_SetResult(interp, _("cannot save undo information"), TCL_STATIC);
|
|
|
654 err = TCL_ERROR;
|
|
|
655 }
|
|
|
656 else
|
|
|
657 if (ml_replace((linenr_T)val1, (char_u *)line, TRUE) != OK)
|
|
|
658 {
|
|
|
659 Tcl_SetResult(interp, _("cannot replace line"), TCL_STATIC);
|
|
|
660 err = TCL_ERROR;
|
|
|
661 }
|
|
|
662 else
|
|
|
663 {
|
|
|
664 changed_bytes((linenr_T)val1, 0);
|
|
|
665 flags |= FL_UPDATE_CURBUF;
|
|
|
666 }
|
|
|
667 break;
|
|
|
668 }
|
|
|
669 else
|
|
|
670 {
|
|
|
671 /*
|
|
|
672 * Replace several lines with the elements of a Tcl list.
|
|
|
673 * $buf set {n} {m} {list}
|
|
|
674 * If the list contains more than {m}-{n}+1 elements, they
|
|
|
675 * are * inserted after line {m}. If the list contains fewer
|
|
|
676 * elements, * the lines from {n}+length({list}) through {m}
|
|
|
677 * are deleted.
|
|
|
678 */
|
|
|
679 int lc;
|
|
|
680 Tcl_Obj **lv;
|
|
|
681
|
|
|
682 err = tclgetlinenum(interp, objv[3], &val2, buf);
|
|
|
683 if (err != TCL_OK)
|
|
|
684 break;
|
|
|
685 err = Tcl_ListObjGetElements(interp, objv[4], &lc, &lv);
|
|
|
686 if (err != TCL_OK)
|
|
|
687 break;
|
|
|
688 if (val1 > val2)
|
|
|
689 {
|
|
|
690 n = val1;
|
|
|
691 val1 = val2;
|
|
|
692 val2 = n;
|
|
|
693 }
|
|
|
694
|
|
|
695 n = val1;
|
|
|
696 if (u_save((linenr_T)(val1 - 1), (linenr_T)(val2 + 1)) != OK)
|
|
|
697 {
|
|
|
698 Tcl_SetResult(interp, _("cannot save undo information"),
|
|
|
699 TCL_STATIC);
|
|
|
700 err = TCL_ERROR;
|
|
|
701 break;
|
|
|
702 }
|
|
|
703 flags |= FL_UPDATE_CURBUF;
|
|
|
704
|
|
|
705 for (i = 0; i < lc && n <= val2; i++)
|
|
|
706 {
|
|
|
707 line = Tcl_GetStringFromObj(lv[i], NULL);
|
|
|
708 if (ml_replace((linenr_T)n, (char_u *)line, TRUE) != OK)
|
|
|
709 goto setListError;
|
|
|
710 ++n;
|
|
|
711 }
|
|
|
712 if (i < lc)
|
|
|
713 {
|
|
|
714 /* append lines */
|
|
|
715 do
|
|
|
716 {
|
|
|
717 line = Tcl_GetStringFromObj(lv[i], NULL);
|
|
|
718 if (ml_append((linenr_T)(n - 1),
|
|
|
719 (char_u *)line, 0, FALSE) != OK)
|
|
|
720 goto setListError;
|
|
|
721 ++n;
|
|
|
722 ++i;
|
|
|
723 } while (i < lc);
|
|
|
724 }
|
|
|
725 else if (n <= val2)
|
|
|
726 {
|
|
|
727 /* did not replace all lines, delete */
|
|
|
728 i = n;
|
|
|
729 do
|
|
|
730 {
|
|
|
731 if (ml_delete((linenr_T)i, FALSE) != OK)
|
|
|
732 goto setListError;
|
|
|
733 ++n;
|
|
|
734 } while (n <= val2);
|
|
|
735 }
|
|
|
736 lc -= val2 - val1 + 1; /* number of lines to be replaced */
|
|
|
737 mark_adjust((linenr_T)val1, (linenr_T)val2, (long)MAXLNUM,
|
|
|
738 (long)lc);
|
|
|
739 changed_lines((linenr_T)val1, 0, (linenr_T)val2 + 1, (long)lc);
|
|
|
740 break;
|
|
|
741 setListError:
|
|
|
742 u_undo(1); /* ??? */
|
|
|
743 Tcl_SetResult(interp, _("cannot set line(s)"), TCL_STATIC);
|
|
|
744 err = TCL_ERROR;
|
|
|
745 }
|
|
|
746 break;
|
|
|
747
|
|
|
748 case BUF_DELETE:
|
|
|
749 if (objc != 3 && objc != 4)
|
|
|
750 {
|
|
|
751 Tcl_WrongNumArgs(interp, 3, objv, "lineNumber ?lineNumber?");
|
|
|
752 err = TCL_ERROR;
|
|
|
753 break;
|
|
|
754 }
|
|
|
755 err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
|
756 if (err != TCL_OK)
|
|
|
757 break;
|
|
|
758 val2 = val1;
|
|
|
759 if (objc == 4)
|
|
|
760 {
|
|
|
761 err = tclgetlinenum(interp, objv[3], &val2, buf);
|
|
|
762 if (err != TCL_OK)
|
|
|
763 return err;
|
|
|
764 if (val1 > val2)
|
|
|
765 {
|
|
|
766 i = val1; val1 = val2; val2 = i;
|
|
|
767 }
|
|
|
768 }
|
|
|
769 n = val2 - val1 + 1;
|
|
|
770 if (u_savedel((linenr_T)val1, (long)n) != OK)
|
|
|
771 {
|
|
|
772 Tcl_SetResult(interp, _("cannot save undo information"),
|
|
|
773 TCL_STATIC);
|
|
|
774 err = TCL_ERROR;
|
|
|
775 break;
|
|
|
776 }
|
|
|
777 for (i = 0; i < n; i++)
|
|
|
778 {
|
|
|
779 ml_delete((linenr_T)val1, FALSE);
|
|
|
780 err = vimerror(interp);
|
|
|
781 if (err != TCL_OK)
|
|
|
782 break;
|
|
|
783 }
|
|
|
784 if (i > 0)
|
|
|
785 deleted_lines_mark((linenr_T)val1, (long)i);
|
|
|
786 flags |= FL_ADJUST_CURSOR|FL_UPDATE_SCREEN;
|
|
|
787 break;
|
|
|
788
|
|
|
789 case BUF_MARK:
|
|
|
790 if (objc != 3)
|
|
|
791 {
|
|
|
792 Tcl_WrongNumArgs(interp, 2, objv, "markName");
|
|
|
793 err = TCL_ERROR;
|
|
|
794 break;
|
|
|
795 }
|
|
|
796 line = Tcl_GetStringFromObj(objv[2], NULL);
|
|
|
797
|
|
|
798 pos = NULL;
|
|
|
799 if (line[0] != '\0' && line[1] == '\0')
|
|
|
800 {
|
|
|
801 pos = getmark(line[0], FALSE);
|
|
|
802 }
|
|
|
803 if (pos == NULL)
|
|
|
804 {
|
|
|
805 Tcl_SetResult(interp, _("invalid mark name"), TCL_STATIC);
|
|
|
806 err = TCL_ERROR;
|
|
|
807 break;
|
|
|
808 }
|
|
|
809 err = vimerror(interp);
|
|
|
810 if (err != TCL_OK)
|
|
|
811 break;
|
|
|
812 if (pos->lnum <= 0)
|
|
|
813 {
|
|
|
814 Tcl_SetResult(interp, _("mark not set"), TCL_STATIC);
|
|
|
815 err = TCL_ERROR;
|
|
|
816 }
|
|
|
817 else
|
|
|
818 {
|
|
|
819 char rbuf[64];
|
|
274
|
820
|
|
|
821 sprintf(rbuf, _("row %d column %d"),
|
|
|
822 (int)row2tcl(pos->lnum), (int)col2tcl(pos->col));
|
|
7
|
823 Tcl_SetResult(interp, rbuf, TCL_VOLATILE);
|
|
|
824 }
|
|
|
825 break;
|
|
|
826
|
|
|
827 case BUF_INSERT:
|
|
|
828 opt = 1;
|
|
|
829 /* fallthrough */
|
|
|
830 case BUF_APPEND:
|
|
|
831 if (objc != 4)
|
|
|
832 {
|
|
|
833 Tcl_WrongNumArgs(interp, 2, objv, "lineNum text");
|
|
|
834 err = TCL_ERROR;
|
|
|
835 break;
|
|
|
836 }
|
|
|
837 err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
|
838 if (err != TCL_OK)
|
|
|
839 break;
|
|
|
840 if (opt)
|
|
|
841 --val1;
|
|
|
842 if (u_save((linenr_T)val1, (linenr_T)(val1+1)) != OK)
|
|
|
843 {
|
|
274
|
844 Tcl_SetResult(interp, _("cannot save undo information"),
|
|
|
845 TCL_STATIC);
|
|
7
|
846 err = TCL_ERROR;
|
|
|
847 break;
|
|
|
848 }
|
|
|
849
|
|
|
850 line = Tcl_GetStringFromObj(objv[3], NULL);
|
|
|
851 if (ml_append((linenr_T)val1, (char_u *)line, 0, FALSE) != OK)
|
|
|
852 {
|
|
274
|
853 Tcl_SetResult(interp, _("cannot insert/append line"),
|
|
|
854 TCL_STATIC);
|
|
7
|
855 err = TCL_ERROR;
|
|
|
856 break;
|
|
|
857 }
|
|
|
858 appended_lines_mark((linenr_T)val1, 1L);
|
|
|
859 flags |= FL_UPDATE_SCREEN;
|
|
|
860 break;
|
|
|
861
|
|
|
862 case BUF_WINDOWS:
|
|
|
863 /*
|
|
|
864 * Return list of window commands.
|
|
|
865 */
|
|
|
866 if (objc != 2)
|
|
|
867 {
|
|
|
868 Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
|
869 err = TCL_ERROR;
|
|
|
870 break;
|
|
|
871 }
|
|
|
872 Tcl_ResetResult(interp);
|
|
|
873 FOR_ALL_WINDOWS(win)
|
|
|
874 {
|
|
|
875 if (win->w_buffer == buf)
|
|
|
876 {
|
|
|
877 line = tclgetwindow(interp, win);
|
|
|
878 if (line != NULL)
|
|
|
879 Tcl_AppendElement(interp, line);
|
|
|
880 else
|
|
|
881 {
|
|
|
882 err = TCL_ERROR;
|
|
|
883 break;
|
|
|
884 }
|
|
|
885 }
|
|
|
886 }
|
|
|
887 break;
|
|
|
888
|
|
|
889 case BUF_DELCMD:
|
|
|
890 /*
|
|
|
891 * Register deletion callback.
|
|
|
892 * TODO: Should be able to register multiple callbacks
|
|
|
893 */
|
|
|
894 if (objc != 3)
|
|
|
895 {
|
|
|
896 Tcl_WrongNumArgs(interp, 2, objv, "command");
|
|
|
897 err = TCL_ERROR;
|
|
|
898 break;
|
|
|
899 }
|
|
502
|
900 err = tclsetdelcmd(interp, buf->b_tcl_ref, (void *)buf, objv[2]);
|
|
7
|
901 break;
|
|
|
902
|
|
|
903 default:
|
|
|
904 Tcl_SetResult(interp, _("not implemented yet"), TCL_STATIC);
|
|
|
905 err = TCL_ERROR;
|
|
|
906 }
|
|
|
907
|
|
|
908 if (flags & FL_UPDATE_CURBUF)
|
|
|
909 redraw_curbuf_later(NOT_VALID);
|
|
|
910 curbuf = savebuf;
|
|
|
911 curwin = savewin;
|
|
|
912 if (flags & FL_ADJUST_CURSOR)
|
|
|
913 check_cursor();
|
|
|
914 if (flags & (FL_UPDATE_SCREEN | FL_UPDATE_CURBUF))
|
|
|
915 update_screen(NOT_VALID);
|
|
|
916
|
|
|
917 return err;
|
|
|
918 }
|
|
|
919
|
|
|
920 /*
|
|
|
921 * This function implements the window commands.
|
|
|
922 */
|
|
|
923 static int
|
|
|
924 winselfcmd(ref, interp, objc, objv)
|
|
|
925 ClientData ref;
|
|
|
926 Tcl_Interp *interp;
|
|
|
927 int objc;
|
|
|
928 Tcl_Obj *CONST objv[];
|
|
|
929 {
|
|
|
930 int err, idx, flags;
|
|
|
931 int val1, val2;
|
|
|
932 Tcl_Obj *resobj;
|
|
|
933 win_T *savewin, *win;
|
|
|
934 buf_T *savebuf;
|
|
|
935 char *str;
|
|
|
936
|
|
|
937 enum
|
|
|
938 {
|
|
|
939 WIN_BUFFER, WIN_COMMAND, WIN_CURSOR, WIN_DELCMD, WIN_EXPR,
|
|
|
940 WIN_HEIGHT, WIN_OPTION
|
|
|
941 };
|
|
135
|
942 static CONST84 char *winoptions[] =
|
|
7
|
943 {
|
|
|
944 "buffer", "command", "cursor", "delcmd", "expr",
|
|
|
945 "height", "option", (char *)0
|
|
|
946 };
|
|
|
947
|
|
|
948 if (objc < 2)
|
|
|
949 {
|
|
|
950 Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
|
|
|
951 return TCL_ERROR;
|
|
|
952 }
|
|
|
953
|
|
|
954 err = Tcl_GetIndexFromObj(interp, objv[1], winoptions, "option", 0, &idx);
|
|
|
955 if (err != TCL_OK)
|
|
|
956 return TCL_ERROR;
|
|
|
957
|
|
|
958 win = (win_T *)((struct ref *)ref)->vimobj;
|
|
|
959 savewin = curwin; curwin = win;
|
|
|
960 savebuf = curbuf; curbuf = win->w_buffer;
|
|
|
961 flags = 0;
|
|
|
962
|
|
|
963 switch (idx)
|
|
|
964 {
|
|
|
965 case WIN_OPTION:
|
|
|
966 err = tclsetoption(interp, objc, objv, 2);
|
|
|
967 flags |= FL_UPDATE_SCREEN;
|
|
|
968 break;
|
|
|
969
|
|
|
970 case WIN_COMMAND:
|
|
|
971 err = tcldoexcommand(interp, objc, objv, 2);
|
|
|
972 flags |= FL_UPDATE_SCREEN;
|
|
|
973 break;
|
|
|
974
|
|
|
975 case WIN_EXPR:
|
|
|
976 err = tclvimexpr(interp, objc, objv, 2);
|
|
|
977 break;
|
|
|
978
|
|
|
979 case WIN_HEIGHT:
|
|
|
980 if (objc == 3)
|
|
|
981 {
|
|
|
982 err = Tcl_GetIntFromObj(interp, objv[2], &val1);
|
|
|
983 if (err != TCL_OK)
|
|
|
984 break;
|
|
|
985 #ifdef FEAT_GUI
|
|
|
986 need_mouse_correct = TRUE;
|
|
|
987 #endif
|
|
|
988 win_setheight(val1);
|
|
|
989 err = vimerror(interp);
|
|
|
990 if (err != TCL_OK)
|
|
|
991 break;
|
|
|
992 }
|
|
|
993 else
|
|
|
994 if (objc != 2)
|
|
|
995 {
|
|
|
996 Tcl_WrongNumArgs(interp, 2, objv, "?value?");
|
|
|
997 err = TCL_ERROR;
|
|
|
998 break;
|
|
|
999 }
|
|
|
1000
|
|
|
1001 resobj = Tcl_NewIntObj((int)(win->w_height));
|
|
|
1002 Tcl_SetObjResult(interp, resobj);
|
|
|
1003 break;
|
|
|
1004
|
|
|
1005 case WIN_BUFFER:
|
|
|
1006 if (objc != 2)
|
|
|
1007 {
|
|
|
1008 Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
|
1009 err = TCL_ERROR;
|
|
|
1010 break;
|
|
|
1011 }
|
|
|
1012 str = tclgetbuffer(interp, win->w_buffer);
|
|
|
1013 if (str)
|
|
|
1014 Tcl_SetResult(interp, str, TCL_VOLATILE);
|
|
|
1015 else
|
|
|
1016 err = TCL_ERROR;
|
|
|
1017 break;
|
|
|
1018
|
|
|
1019 case WIN_DELCMD:
|
|
|
1020 if (objc != 3)
|
|
|
1021 {
|
|
|
1022 Tcl_WrongNumArgs(interp, 2, objv, "command");
|
|
|
1023 err = TCL_ERROR;
|
|
|
1024 break;
|
|
|
1025 }
|
|
502
|
1026 err = tclsetdelcmd(interp, win->w_tcl_ref, (void *)win, objv[2]);
|
|
7
|
1027 break;
|
|
|
1028
|
|
|
1029 case WIN_CURSOR:
|
|
|
1030 if (objc > 4)
|
|
|
1031 {
|
|
|
1032 Tcl_WrongNumArgs(interp, 2, objv, "?arg1 ?arg2??");
|
|
|
1033 err = TCL_ERROR;
|
|
|
1034 break;
|
|
|
1035 }
|
|
|
1036 if (objc == 2)
|
|
|
1037 {
|
|
|
1038 char buf[64];
|
|
274
|
1039
|
|
7
|
1040 sprintf(buf, _("row %d column %d"), (int)row2tcl(win->w_cursor.lnum), (int)col2tcl(win->w_cursor.col));
|
|
|
1041 Tcl_SetResult(interp, buf, TCL_VOLATILE);
|
|
|
1042 break;
|
|
|
1043 }
|
|
|
1044 else if (objc == 3)
|
|
|
1045 {
|
|
|
1046 Tcl_Obj *part, *var;
|
|
|
1047
|
|
|
1048 part = Tcl_NewStringObj("row", -1);
|
|
|
1049 var = Tcl_ObjGetVar2(interp, objv[2], part, TCL_LEAVE_ERR_MSG);
|
|
|
1050 if (var == NULL)
|
|
|
1051 {
|
|
|
1052 err = TCL_ERROR;
|
|
|
1053 break;
|
|
|
1054 }
|
|
|
1055 err = tclgetlinenum(interp, var, &val1, win->w_buffer);
|
|
|
1056 if (err != TCL_OK)
|
|
|
1057 break;
|
|
|
1058 part = Tcl_NewStringObj("column", -1);
|
|
|
1059 var = Tcl_ObjGetVar2(interp, objv[2], part, TCL_LEAVE_ERR_MSG);
|
|
|
1060 if (var == NULL)
|
|
|
1061 {
|
|
|
1062 err = TCL_ERROR;
|
|
|
1063 break;
|
|
|
1064 }
|
|
|
1065 err = Tcl_GetIntFromObj(interp, var, &val2);
|
|
|
1066 if (err != TCL_OK)
|
|
|
1067 break;
|
|
|
1068 }
|
|
|
1069 else { /* objc == 4 */
|
|
|
1070 err = tclgetlinenum(interp, objv[2], &val1, win->w_buffer);
|
|
|
1071 if (err != TCL_OK)
|
|
|
1072 break;
|
|
|
1073 err = Tcl_GetIntFromObj(interp, objv[3], &val2);
|
|
|
1074 if (err != TCL_OK)
|
|
|
1075 break;
|
|
|
1076 }
|
|
|
1077 /* TODO: should check column */
|
|
|
1078 win->w_cursor.lnum = val1;
|
|
|
1079 win->w_cursor.col = col2vim(val2);
|
|
|
1080 flags |= FL_UPDATE_SCREEN;
|
|
|
1081 break;
|
|
|
1082
|
|
|
1083 default:
|
|
|
1084 Tcl_SetResult(interp, _("not implemented yet"), TCL_STATIC);
|
|
|
1085 break;
|
|
|
1086 }
|
|
|
1087
|
|
|
1088 curwin = savewin;
|
|
|
1089 curbuf = savebuf;
|
|
|
1090 if (flags & FL_UPDATE_SCREEN)
|
|
|
1091 update_screen(NOT_VALID);
|
|
|
1092
|
|
|
1093 return err;
|
|
|
1094 }
|
|
|
1095
|
|
|
1096
|
|
|
1097 static int
|
|
|
1098 commandcmd(dummy, interp, objc, objv)
|
|
1889
|
1099 ClientData dummy UNUSED;
|
|
7
|
1100 Tcl_Interp *interp;
|
|
|
1101 int objc;
|
|
|
1102 Tcl_Obj *CONST objv[];
|
|
|
1103 {
|
|
|
1104 int err;
|
|
|
1105
|
|
|
1106 err = tcldoexcommand(interp, objc, objv, 1);
|
|
|
1107 update_screen(VALID);
|
|
|
1108 return err;
|
|
|
1109 }
|
|
|
1110
|
|
|
1111 static int
|
|
|
1112 optioncmd(dummy, interp, objc, objv)
|
|
1889
|
1113 ClientData dummy UNUSED;
|
|
7
|
1114 Tcl_Interp *interp;
|
|
|
1115 int objc;
|
|
|
1116 Tcl_Obj *CONST objv[];
|
|
|
1117 {
|
|
|
1118 int err;
|
|
|
1119
|
|
|
1120 err = tclsetoption(interp, objc, objv, 1);
|
|
|
1121 update_screen(VALID);
|
|
|
1122 return err;
|
|
|
1123 }
|
|
|
1124
|
|
|
1125 static int
|
|
|
1126 exprcmd(dummy, interp, objc, objv)
|
|
1889
|
1127 ClientData dummy UNUSED;
|
|
7
|
1128 Tcl_Interp *interp;
|
|
|
1129 int objc;
|
|
|
1130 Tcl_Obj *CONST objv[];
|
|
|
1131 {
|
|
|
1132 return tclvimexpr(interp, objc, objv, 1);
|
|
|
1133 }
|
|
|
1134
|
|
|
1135 /****************************************************************************
|
|
|
1136 Support functions for Tcl commands
|
|
|
1137 ****************************************************************************/
|
|
|
1138
|
|
|
1139 /*
|
|
|
1140 * Get a line number from 'obj' and convert it to vim's range.
|
|
|
1141 */
|
|
|
1142 static int
|
|
|
1143 tclgetlinenum(interp, obj, valueP, buf)
|
|
|
1144 Tcl_Interp *interp;
|
|
|
1145 Tcl_Obj *obj;
|
|
|
1146 int *valueP;
|
|
|
1147 buf_T *buf;
|
|
|
1148 {
|
|
|
1149 int err, i;
|
|
|
1150
|
|
|
1151 enum { LN_BEGIN, LN_BOTTOM, LN_END, LN_FIRST, LN_LAST, LN_START, LN_TOP };
|
|
|
1152
|
|
135
|
1153 static CONST84 char *keyw[] =
|
|
7
|
1154 {
|
|
|
1155 "begin", "bottom", "end", "first", "last", "start", "top", (char *)0
|
|
|
1156 };
|
|
|
1157
|
|
|
1158 err = Tcl_GetIndexFromObj(interp, obj, keyw, "", 0, &i);
|
|
|
1159 if (err == TCL_OK)
|
|
|
1160 {
|
|
|
1161 switch (i)
|
|
|
1162 {
|
|
|
1163 case LN_BEGIN:
|
|
|
1164 case LN_FIRST:
|
|
|
1165 case LN_START:
|
|
|
1166 case LN_TOP:
|
|
|
1167 *valueP = 1;
|
|
|
1168 break;
|
|
|
1169 case LN_BOTTOM:
|
|
|
1170 case LN_END:
|
|
|
1171 case LN_LAST:
|
|
|
1172 *valueP = buf->b_ml.ml_line_count;
|
|
|
1173 break;
|
|
|
1174 }
|
|
|
1175 return TCL_OK;
|
|
|
1176 }
|
|
|
1177 Tcl_ResetResult(interp);
|
|
|
1178
|
|
|
1179 err = Tcl_GetIntFromObj(interp, obj, &i);
|
|
|
1180 if (err != TCL_OK)
|
|
|
1181 return err;
|
|
|
1182 i = row2vim(i);
|
|
|
1183 if (i < 1 || i > buf->b_ml.ml_line_count)
|
|
|
1184 {
|
|
|
1185 Tcl_SetResult(interp, _("line number out of range"), TCL_STATIC);
|
|
|
1186 return TCL_ERROR;
|
|
|
1187 }
|
|
|
1188 *valueP = i;
|
|
|
1189 return TCL_OK;
|
|
|
1190 }
|
|
|
1191
|
|
|
1192 /*
|
|
|
1193 * Find the first window in the window list that displays the buffer.
|
|
|
1194 */
|
|
|
1195 static win_T *
|
|
|
1196 tclfindwin(buf)
|
|
|
1197 buf_T *buf;
|
|
|
1198 {
|
|
|
1199 win_T *win;
|
|
|
1200
|
|
|
1201 FOR_ALL_WINDOWS(win)
|
|
|
1202 {
|
|
|
1203 if (win->w_buffer == buf)
|
|
|
1204 return win;
|
|
|
1205 }
|
|
|
1206 return curwin; /* keep current window context */
|
|
|
1207 }
|
|
|
1208
|
|
|
1209 /*
|
|
|
1210 * Do-it-all function for "::vim::command", "$buf command" and "$win command".
|
|
|
1211 */
|
|
|
1212 static int
|
|
|
1213 tcldoexcommand(interp, objc, objv, objn)
|
|
|
1214 Tcl_Interp *interp;
|
|
|
1215 int objc;
|
|
|
1216 Tcl_Obj *CONST objv[];
|
|
|
1217 int objn;
|
|
|
1218 {
|
|
|
1219 tcl_info saveinfo;
|
|
|
1220 int err, flag, nobjs;
|
|
|
1221 char *arg;
|
|
|
1222
|
|
|
1223 nobjs = objc - objn;
|
|
|
1224 if (nobjs < 1 || nobjs > 2)
|
|
|
1225 {
|
|
|
1226 Tcl_WrongNumArgs(interp, objn, objv, "?-quiet? exCommand");
|
|
|
1227 return TCL_ERROR;
|
|
|
1228 }
|
|
|
1229
|
|
|
1230 flag = 0;
|
|
|
1231 if (nobjs == 2)
|
|
|
1232 {
|
|
|
1233 arg = Tcl_GetStringFromObj(objv[objn], NULL);
|
|
|
1234 if (strcmp(arg, "-quiet") == 0)
|
|
|
1235 flag = 1;
|
|
|
1236 else
|
|
|
1237 {
|
|
|
1238 Tcl_ResetResult(interp);
|
|
|
1239 Tcl_AppendResult(interp, _("unknown flag: "), arg, (char *)0);
|
|
|
1240 return TCL_ERROR;
|
|
|
1241 }
|
|
|
1242 ++objn;
|
|
|
1243 }
|
|
|
1244
|
|
|
1245 memcpy(&saveinfo, &tclinfo, sizeof(tcl_info));
|
|
|
1246 tclinfo.interp = NULL;
|
|
|
1247 tclinfo.curwin = NULL;
|
|
|
1248 tclinfo.curbuf = NULL;
|
|
|
1249
|
|
|
1250 arg = Tcl_GetStringFromObj(objv[objn], NULL);
|
|
|
1251 if (flag)
|
|
|
1252 ++emsg_off;
|
|
|
1253 do_cmdline_cmd((char_u *)arg);
|
|
|
1254 if (flag)
|
|
|
1255 --emsg_off;
|
|
|
1256 err = vimerror(interp);
|
|
|
1257
|
|
|
1258 /* If the ex command created a new Tcl interpreter, remove it */
|
|
|
1259 if (tclinfo.interp)
|
|
|
1260 tcldelthisinterp();
|
|
|
1261 memcpy(&tclinfo, &saveinfo, sizeof(tcl_info));
|
|
|
1262 tclupdatevars();
|
|
|
1263
|
|
|
1264 return err;
|
|
|
1265 }
|
|
|
1266
|
|
|
1267 /*
|
|
|
1268 * Do-it-all function for "::vim::option", "$buf option" and "$win option".
|
|
|
1269 */
|
|
|
1270 static int
|
|
|
1271 tclsetoption(interp, objc, objv, objn)
|
|
|
1272 Tcl_Interp *interp;
|
|
|
1273 int objc;
|
|
|
1274 Tcl_Obj *CONST objv[];
|
|
|
1275 int objn;
|
|
|
1276 {
|
|
|
1277 int err, nobjs, idx;
|
|
|
1278 char_u *option;
|
|
|
1279 int isnum;
|
|
|
1280 long lval;
|
|
|
1281 char_u *sval;
|
|
|
1282 Tcl_Obj *resobj;
|
|
|
1283
|
|
|
1284 enum { OPT_OFF, OPT_ON, OPT_TOGGLE };
|
|
135
|
1285 static CONST84 char *optkw[] = { "off", "on", "toggle", (char *)0 };
|
|
7
|
1286
|
|
|
1287 nobjs = objc - objn;
|
|
|
1288 if (nobjs != 1 && nobjs != 2)
|
|
|
1289 {
|
|
|
1290 Tcl_WrongNumArgs(interp, objn, objv, "vimOption ?value?");
|
|
|
1291 return TCL_ERROR;
|
|
|
1292 }
|
|
|
1293
|
|
|
1294 option = (char_u *)Tcl_GetStringFromObj(objv[objn], NULL);
|
|
|
1295 ++objn;
|
|
|
1296 isnum = get_option_value(option, &lval, &sval, 0);
|
|
|
1297 err = TCL_OK;
|
|
|
1298 switch (isnum)
|
|
|
1299 {
|
|
|
1300 case 0:
|
|
|
1301 Tcl_SetResult(interp, (char *)sval, TCL_VOLATILE);
|
|
|
1302 vim_free(sval);
|
|
|
1303 break;
|
|
|
1304 case 1:
|
|
|
1305 resobj = Tcl_NewLongObj(lval);
|
|
|
1306 Tcl_SetObjResult(interp, resobj);
|
|
|
1307 break;
|
|
|
1308 default:
|
|
|
1309 Tcl_SetResult(interp, _("unknown vimOption"), TCL_STATIC);
|
|
|
1310 return TCL_ERROR;
|
|
|
1311 }
|
|
|
1312 if (nobjs == 2)
|
|
|
1313 {
|
|
|
1314 if (isnum)
|
|
|
1315 {
|
|
|
1316 sval = NULL; /* avoid compiler warning */
|
|
|
1317 err = Tcl_GetIndexFromObj(interp, objv[objn], optkw, "", 0, &idx);
|
|
|
1318 if (err != TCL_OK)
|
|
|
1319 {
|
|
|
1320 Tcl_ResetResult(interp);
|
|
|
1321 err = Tcl_GetLongFromObj(interp, objv[objn], &lval);
|
|
|
1322 }
|
|
|
1323 else
|
|
|
1324 switch (idx)
|
|
|
1325 {
|
|
|
1326 case OPT_ON:
|
|
|
1327 lval = 1;
|
|
|
1328 break;
|
|
|
1329 case OPT_OFF:
|
|
|
1330 lval = 0;
|
|
|
1331 break;
|
|
|
1332 case OPT_TOGGLE:
|
|
|
1333 lval = !lval;
|
|
|
1334 break;
|
|
|
1335 }
|
|
|
1336 }
|
|
|
1337 else
|
|
|
1338 sval = (char_u *)Tcl_GetStringFromObj(objv[objn], NULL);
|
|
|
1339 if (err == TCL_OK)
|
|
|
1340 {
|
|
|
1341 set_option_value(option, lval, sval, OPT_LOCAL);
|
|
|
1342 err = vimerror(interp);
|
|
|
1343 }
|
|
|
1344 }
|
|
|
1345 return err;
|
|
|
1346 }
|
|
|
1347
|
|
|
1348 /*
|
|
|
1349 * Do-it-all function for "::vim::expr", "$buf expr" and "$win expr".
|
|
|
1350 */
|
|
|
1351 static int
|
|
|
1352 tclvimexpr(interp, objc, objv, objn)
|
|
|
1353 Tcl_Interp *interp;
|
|
|
1354 int objc;
|
|
|
1355 Tcl_Obj *CONST objv[];
|
|
|
1356 int objn;
|
|
|
1357 {
|
|
|
1358 #ifdef FEAT_EVAL
|
|
|
1359 char *expr, *str;
|
|
|
1360 #endif
|
|
|
1361 int err;
|
|
|
1362
|
|
|
1363 if (objc - objn != 1)
|
|
|
1364 {
|
|
|
1365 Tcl_WrongNumArgs(interp, objn, objv, "vimExpr");
|
|
|
1366 return TCL_ERROR;
|
|
|
1367 }
|
|
|
1368
|
|
|
1369 #ifdef FEAT_EVAL
|
|
|
1370 expr = Tcl_GetStringFromObj(objv[objn], NULL);
|
|
714
|
1371 str = (char *)eval_to_string((char_u *)expr, NULL, TRUE);
|
|
7
|
1372 if (str == NULL)
|
|
|
1373 Tcl_SetResult(interp, _("invalid expression"), TCL_STATIC);
|
|
|
1374 else
|
|
|
1375 Tcl_SetResult(interp, str, TCL_VOLATILE);
|
|
|
1376 err = vimerror(interp);
|
|
|
1377 #else
|
|
|
1378 Tcl_SetResult(interp, _("expressions disabled at compile time"), TCL_STATIC);
|
|
|
1379 err = TCL_ERROR;
|
|
|
1380 #endif
|
|
|
1381
|
|
|
1382 return err;
|
|
|
1383 }
|
|
|
1384
|
|
|
1385 /*
|
|
|
1386 * Check for internal vim errors.
|
|
|
1387 */
|
|
|
1388 static int
|
|
|
1389 vimerror(interp)
|
|
|
1390 Tcl_Interp *interp;
|
|
|
1391 {
|
|
|
1392 if (got_int)
|
|
|
1393 {
|
|
|
1394 Tcl_SetResult(interp, _("keyboard interrupt"), TCL_STATIC);
|
|
|
1395 return TCL_ERROR;
|
|
|
1396 }
|
|
|
1397 else if (did_emsg)
|
|
|
1398 {
|
|
|
1399 Tcl_SetResult(interp, _("vim error"), TCL_STATIC);
|
|
|
1400 return TCL_ERROR;
|
|
|
1401 }
|
|
|
1402 return TCL_OK;
|
|
|
1403 }
|
|
|
1404
|
|
|
1405 /*
|
|
|
1406 * Functions that handle the reference lists:
|
|
|
1407 * delref() - callback for Tcl's DeleteCommand
|
|
|
1408 * tclgetref() - find/create Tcl command for a win_T* or buf_T* object
|
|
|
1409 * tclgetwindow() - window frontend for tclgetref()
|
|
|
1410 * tclgetbuffer() - buffer frontend for tclgetref()
|
|
|
1411 * tclsetdelcmd() - add Tcl callback command to a vim object
|
|
|
1412 */
|
|
|
1413 static void
|
|
|
1414 delref(cref)
|
|
|
1415 ClientData cref;
|
|
|
1416 {
|
|
|
1417 struct ref *ref = (struct ref *)cref;
|
|
|
1418
|
|
|
1419 if (ref->delcmd)
|
|
|
1420 {
|
|
|
1421 Tcl_DecrRefCount(ref->delcmd);
|
|
|
1422 ref->delcmd = NULL;
|
|
|
1423 }
|
|
|
1424 ref->interp = NULL;
|
|
|
1425 }
|
|
|
1426
|
|
|
1427 static char *
|
|
|
1428 tclgetref(interp, refstartP, prefix, vimobj, proc)
|
|
|
1429 Tcl_Interp *interp;
|
|
502
|
1430 void **refstartP; /* ptr to w_tcl_ref/b_tcl-ref member of
|
|
|
1431 win_T/buf_T struct */
|
|
7
|
1432 char *prefix; /* "win" or "buf" */
|
|
|
1433 void *vimobj; /* win_T* or buf_T* */
|
|
|
1434 Tcl_ObjCmdProc *proc; /* winselfcmd or bufselfcmd */
|
|
|
1435 {
|
|
|
1436 struct ref *ref, *unused = NULL;
|
|
|
1437 static char name[VARNAME_SIZE];
|
|
|
1438 Tcl_Command cmd;
|
|
|
1439
|
|
|
1440 ref = (struct ref *)(*refstartP);
|
|
|
1441 if (ref == &refsdeleted)
|
|
|
1442 {
|
|
|
1443 Tcl_SetResult(interp, _("cannot create buffer/window command: object is being deleted"), TCL_STATIC);
|
|
|
1444 return NULL;
|
|
|
1445 }
|
|
|
1446
|
|
|
1447 while (ref != NULL)
|
|
|
1448 {
|
|
|
1449 if (ref->interp == interp)
|
|
|
1450 break;
|
|
|
1451 if (ref->interp == NULL)
|
|
|
1452 unused = ref;
|
|
|
1453 ref = ref->next;
|
|
|
1454 }
|
|
|
1455
|
|
|
1456 if (ref)
|
|
274
|
1457 vim_snprintf(name, sizeof(name), "::vim::%s",
|
|
|
1458 Tcl_GetCommandName(interp, ref->cmd));
|
|
7
|
1459 else
|
|
|
1460 {
|
|
|
1461 if (unused)
|
|
|
1462 ref = unused;
|
|
|
1463 else
|
|
|
1464 {
|
|
|
1465 ref = (struct ref *)Tcl_Alloc(sizeof(struct ref));
|
|
|
1466 ref->interp = NULL;
|
|
|
1467 ref->next = (struct ref *)(*refstartP);
|
|
|
1468 (*refstartP) = (void *)ref;
|
|
|
1469 }
|
|
|
1470
|
|
|
1471 /* This might break on some exotic systems... */
|
|
274
|
1472 vim_snprintf(name, sizeof(name), "::vim::%s_%lx",
|
|
|
1473 prefix, (unsigned long)vimobj);
|
|
7
|
1474 cmd = Tcl_CreateObjCommand(interp, name, proc,
|
|
|
1475 (ClientData)ref, (Tcl_CmdDeleteProc *)delref);
|
|
|
1476 if (!cmd)
|
|
|
1477 return NULL;
|
|
|
1478
|
|
|
1479 ref->interp = interp;
|
|
|
1480 ref->cmd = cmd;
|
|
|
1481 ref->delcmd = NULL;
|
|
|
1482 ref->vimobj = vimobj;
|
|
|
1483 }
|
|
|
1484 return name;
|
|
|
1485 }
|
|
|
1486
|
|
|
1487 static char *
|
|
|
1488 tclgetwindow(interp, win)
|
|
|
1489 Tcl_Interp *interp;
|
|
|
1490 win_T *win;
|
|
|
1491 {
|
|
502
|
1492 return tclgetref(interp, &(win->w_tcl_ref), "win", (void *)win, winselfcmd);
|
|
7
|
1493 }
|
|
|
1494
|
|
|
1495 static char *
|
|
|
1496 tclgetbuffer(interp, buf)
|
|
|
1497 Tcl_Interp *interp;
|
|
|
1498 buf_T *buf;
|
|
|
1499 {
|
|
502
|
1500 return tclgetref(interp, &(buf->b_tcl_ref), "buf", (void *)buf, bufselfcmd);
|
|
7
|
1501 }
|
|
|
1502
|
|
|
1503 static int
|
|
|
1504 tclsetdelcmd(interp, reflist, vimobj, delcmd)
|
|
|
1505 Tcl_Interp *interp;
|
|
|
1506 struct ref *reflist;
|
|
|
1507 void *vimobj;
|
|
|
1508 Tcl_Obj *delcmd;
|
|
|
1509 {
|
|
|
1510 if (reflist == &refsdeleted)
|
|
|
1511 {
|
|
|
1512 Tcl_SetResult(interp, _("cannot register callback command: buffer/window is already being deleted"), TCL_STATIC);
|
|
|
1513 return TCL_ERROR;
|
|
|
1514 }
|
|
|
1515
|
|
|
1516 while (reflist != NULL)
|
|
|
1517 {
|
|
|
1518 if (reflist->interp == interp && reflist->vimobj == vimobj)
|
|
|
1519 {
|
|
|
1520 if (reflist->delcmd)
|
|
1125
|
1521 {
|
|
7
|
1522 Tcl_DecrRefCount(reflist->delcmd);
|
|
1125
|
1523 }
|
|
7
|
1524 Tcl_IncrRefCount(delcmd);
|
|
|
1525 reflist->delcmd = delcmd;
|
|
|
1526 return TCL_OK;
|
|
|
1527 }
|
|
|
1528 reflist = reflist->next;
|
|
|
1529 }
|
|
|
1530 /* This should never happen. Famous last word? */
|
|
|
1531 EMSG(_("E280: TCL FATAL ERROR: reflist corrupt!? Please report this to vim-dev@vim.org"));
|
|
|
1532 Tcl_SetResult(interp, _("cannot register callback command: buffer/window reference not found"), TCL_STATIC);
|
|
|
1533 return TCL_ERROR;
|
|
|
1534 }
|
|
|
1535
|
|
|
1536
|
|
|
1537 /*******************************************
|
|
|
1538 I/O Channel
|
|
|
1539 ********************************************/
|
|
|
1540
|
|
|
1541 static int
|
|
|
1542 channel_close(instance, interp)
|
|
|
1543 ClientData instance;
|
|
1889
|
1544 Tcl_Interp *interp UNUSED;
|
|
7
|
1545 {
|
|
|
1546 int err = 0;
|
|
|
1547
|
|
|
1548 /* currently does nothing */
|
|
|
1549
|
|
|
1550 if (instance != VIMOUT && instance != VIMERR)
|
|
|
1551 {
|
|
|
1552 Tcl_SetErrno(EBADF);
|
|
|
1553 err = EBADF;
|
|
|
1554 }
|
|
|
1555 return err;
|
|
|
1556 }
|
|
|
1557
|
|
|
1558 static int
|
|
|
1559 channel_input(instance, buf, bufsiz, errptr)
|
|
1889
|
1560 ClientData instance UNUSED;
|
|
|
1561 char *buf UNUSED;
|
|
|
1562 int bufsiz UNUSED;
|
|
7
|
1563 int *errptr;
|
|
|
1564 {
|
|
|
1565
|
|
|
1566 /* input is currently not supported */
|
|
|
1567
|
|
|
1568 Tcl_SetErrno(EINVAL);
|
|
|
1569 if (errptr)
|
|
|
1570 *errptr = EINVAL;
|
|
|
1571 return -1;
|
|
|
1572 }
|
|
|
1573
|
|
|
1574 static int
|
|
|
1575 channel_output(instance, buf, bufsiz, errptr)
|
|
|
1576 ClientData instance;
|
|
|
1577 char *buf;
|
|
|
1578 int bufsiz;
|
|
|
1579 int *errptr;
|
|
|
1580 {
|
|
|
1581 char_u *str;
|
|
|
1582 int result;
|
|
|
1583
|
|
|
1584 /* The buffer is not guaranteed to be 0-terminated, and we don't if
|
|
|
1585 * there is enough room to add a '\0'. So we have to create a copy
|
|
|
1586 * of the buffer...
|
|
|
1587 */
|
|
|
1588 str = vim_strnsave((char_u *)buf, bufsiz);
|
|
|
1589 if (!str)
|
|
|
1590 {
|
|
|
1591 Tcl_SetErrno(ENOMEM);
|
|
|
1592 if (errptr)
|
|
|
1593 *errptr = ENOMEM;
|
|
|
1594 return -1;
|
|
|
1595 }
|
|
|
1596
|
|
|
1597 result = bufsiz;
|
|
|
1598 if (instance == VIMOUT)
|
|
|
1599 tclmsg((char *)str);
|
|
|
1600 else
|
|
|
1601 if (instance == VIMERR)
|
|
|
1602 tclerrmsg((char *)str);
|
|
|
1603 else
|
|
|
1604 {
|
|
|
1605 Tcl_SetErrno(EBADF);
|
|
|
1606 if (errptr)
|
|
|
1607 *errptr = EBADF;
|
|
|
1608 result = -1;
|
|
|
1609 }
|
|
|
1610 vim_free(str);
|
|
|
1611 return result;
|
|
|
1612 }
|
|
|
1613
|
|
|
1614 static void
|
|
|
1615 channel_watch(instance, mask)
|
|
1889
|
1616 ClientData instance UNUSED;
|
|
|
1617 int mask UNUSED;
|
|
7
|
1618 {
|
|
|
1619 Tcl_SetErrno(EINVAL);
|
|
|
1620 }
|
|
|
1621
|
|
|
1622 static int
|
|
|
1623 channel_gethandle(instance, direction, handleptr)
|
|
1889
|
1624 ClientData instance UNUSED;
|
|
|
1625 int direction UNUSED;
|
|
|
1626 ClientData *handleptr UNUSED;
|
|
7
|
1627 {
|
|
|
1628 Tcl_SetErrno(EINVAL);
|
|
|
1629 return EINVAL;
|
|
|
1630 }
|
|
|
1631
|
|
|
1632
|
|
|
1633 static Tcl_ChannelType channel_type =
|
|
|
1634 {
|
|
1890
|
1635 "vimmessage", /* typeName */
|
|
3369
|
1636 TCL_CHANNEL_VERSION_2, /* version */
|
|
1890
|
1637 channel_close, /* closeProc */
|
|
|
1638 channel_input, /* inputProc */
|
|
|
1639 channel_output, /* outputProc */
|
|
|
1640 NULL, /* seekProc */
|
|
|
1641 NULL, /* setOptionProc */
|
|
|
1642 NULL, /* getOptionProc */
|
|
|
1643 channel_watch, /* watchProc */
|
|
|
1644 channel_gethandle, /* getHandleProc */
|
|
|
1645 NULL, /* close2Proc */
|
|
|
1646 NULL, /* blockModeProc */
|
|
|
1647 #ifdef TCL_CHANNEL_VERSION_2
|
|
|
1648 NULL, /* flushProc */
|
|
|
1649 NULL, /* handlerProc */
|
|
|
1650 #endif
|
|
3369
|
1651 /* The following should not be necessary since TCL_CHANNEL_VERSION_2 was
|
|
|
1652 * set above */
|
|
1890
|
1653 #ifdef TCL_CHANNEL_VERSION_3
|
|
|
1654 NULL, /* wideSeekProc */
|
|
|
1655 #endif
|
|
|
1656 #ifdef TCL_CHANNEL_VERSION_4
|
|
|
1657 NULL, /* threadActionProc */
|
|
|
1658 #endif
|
|
|
1659 #ifdef TCL_CHANNEL_VERSION_5
|
|
|
1660 NULL /* truncateProc */
|
|
|
1661 #endif
|
|
7
|
1662 };
|
|
|
1663
|
|
|
1664 /**********************************
|
|
|
1665 Interface to vim
|
|
|
1666 **********************************/
|
|
|
1667
|
|
|
1668 static void
|
|
|
1669 tclupdatevars()
|
|
|
1670 {
|
|
|
1671 char varname[VARNAME_SIZE]; /* must be writeable */
|
|
|
1672 char *name;
|
|
|
1673
|
|
|
1674 strcpy(varname, VAR_RANGE1);
|
|
|
1675 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
|
1676 strcpy(varname, VAR_RANGE2);
|
|
|
1677 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
|
1678 strcpy(varname, VAR_RANGE3);
|
|
|
1679 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
|
1680
|
|
|
1681 strcpy(varname, VAR_LBASE);
|
|
|
1682 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
|
1683
|
|
|
1684 name = tclgetbuffer(tclinfo.interp, curbuf);
|
|
|
1685 strcpy(tclinfo.curbuf, name);
|
|
|
1686 strcpy(varname, VAR_CURBUF);
|
|
|
1687 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
|
1688
|
|
|
1689 name = tclgetwindow(tclinfo.interp, curwin);
|
|
|
1690 strcpy(tclinfo.curwin, name);
|
|
|
1691 strcpy(varname, VAR_CURWIN);
|
|
|
1692 Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
|
1693 }
|
|
|
1694
|
|
|
1695
|
|
|
1696 static int
|
|
|
1697 tclinit(eap)
|
|
|
1698 exarg_T *eap;
|
|
|
1699 {
|
|
|
1700 char varname[VARNAME_SIZE]; /* Tcl_LinkVar requires writeable varname */
|
|
|
1701 char *name;
|
|
|
1702
|
|
|
1703 #ifdef DYNAMIC_TCL
|
|
|
1704 if (!tcl_enabled(TRUE))
|
|
|
1705 {
|
|
|
1706 EMSG(_("E571: Sorry, this command is disabled: the Tcl library could not be loaded."));
|
|
|
1707 return FAIL;
|
|
|
1708 }
|
|
|
1709 #endif
|
|
|
1710
|
|
|
1711 if (!tclinfo.interp)
|
|
|
1712 {
|
|
|
1713 Tcl_Interp *interp;
|
|
|
1714 static Tcl_Channel ch1, ch2;
|
|
|
1715
|
|
3369
|
1716 /* Create replacement channels for stdout and stderr; this has to be
|
|
|
1717 * done each time an interpreter is created since the channels are closed
|
|
|
1718 * when the interpreter is deleted */
|
|
7
|
1719 ch1 = Tcl_CreateChannel(&channel_type, "vimout", VIMOUT, TCL_WRITABLE);
|
|
|
1720 ch2 = Tcl_CreateChannel(&channel_type, "vimerr", VIMERR, TCL_WRITABLE);
|
|
|
1721 Tcl_SetStdChannel(ch1, TCL_STDOUT);
|
|
|
1722 Tcl_SetStdChannel(ch2, TCL_STDERR);
|
|
|
1723
|
|
|
1724 interp = Tcl_CreateInterp();
|
|
|
1725 Tcl_Preserve(interp);
|
|
|
1726 if (Tcl_Init(interp) == TCL_ERROR)
|
|
|
1727 {
|
|
|
1728 Tcl_Release(interp);
|
|
|
1729 Tcl_DeleteInterp(interp);
|
|
|
1730 return FAIL;
|
|
|
1731 }
|
|
|
1732 #if 0
|
|
|
1733 /* VIM sure is interactive */
|
|
|
1734 Tcl_SetVar(interp, "tcl_interactive", "1", TCL_GLOBAL_ONLY);
|
|
|
1735 #endif
|
|
|
1736
|
|
|
1737 Tcl_SetChannelOption(interp, ch1, "-buffering", "line");
|
|
3369
|
1738 #ifdef WIN3264
|
|
|
1739 Tcl_SetChannelOption(interp, ch1, "-translation", "lf");
|
|
|
1740 #endif
|
|
7
|
1741 Tcl_SetChannelOption(interp, ch2, "-buffering", "line");
|
|
3369
|
1742 #ifdef WIN3264
|
|
|
1743 Tcl_SetChannelOption(interp, ch2, "-translation", "lf");
|
|
|
1744 #endif
|
|
7
|
1745
|
|
3369
|
1746 /* replace standard Tcl exit command */
|
|
7
|
1747 Tcl_DeleteCommand(interp, "exit");
|
|
|
1748 Tcl_CreateObjCommand(interp, "exit", exitcmd,
|
|
|
1749 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
1750
|
|
|
1751 /* new commands, in ::vim namespace */
|
|
|
1752 Tcl_CreateObjCommand(interp, "::vim::buffer", buffercmd,
|
|
|
1753 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
1754 Tcl_CreateObjCommand(interp, "::vim::window", windowcmd,
|
|
|
1755 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
1756 Tcl_CreateObjCommand(interp, "::vim::command", commandcmd,
|
|
|
1757 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
1758 Tcl_CreateObjCommand(interp, "::vim::beep", beepcmd,
|
|
|
1759 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
1760 Tcl_CreateObjCommand(interp, "::vim::option", optioncmd,
|
|
|
1761 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
1762 Tcl_CreateObjCommand(interp, "::vim::expr", exprcmd,
|
|
|
1763 (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
1764
|
|
|
1765 /* "lbase" variable */
|
|
|
1766 tclinfo.lbase = 1;
|
|
|
1767 strcpy(varname, VAR_LBASE);
|
|
|
1768 Tcl_LinkVar(interp, varname, (char *)&tclinfo.lbase, TCL_LINK_INT);
|
|
|
1769
|
|
|
1770 /* "range" variable */
|
|
|
1771 tclinfo.range_start = eap->line1;
|
|
|
1772 strcpy(varname, VAR_RANGE1);
|
|
|
1773 Tcl_LinkVar(interp, varname, (char *)&tclinfo.range_start, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
|
1774 strcpy(varname, VAR_RANGE2);
|
|
|
1775 Tcl_LinkVar(interp, varname, (char *)&tclinfo.range_start, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
|
1776 tclinfo.range_end = eap->line2;
|
|
|
1777 strcpy(varname, VAR_RANGE3);
|
|
|
1778 Tcl_LinkVar(interp, varname, (char *)&tclinfo.range_end, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
|
1779
|
|
|
1780 /* "current" variable */
|
|
|
1781 tclinfo.curbuf = Tcl_Alloc(VARNAME_SIZE);
|
|
|
1782 tclinfo.curwin = Tcl_Alloc(VARNAME_SIZE);
|
|
|
1783 name = tclgetbuffer(interp, curbuf);
|
|
|
1784 strcpy(tclinfo.curbuf, name);
|
|
|
1785 strcpy(varname, VAR_CURBUF);
|
|
|
1786 Tcl_LinkVar(interp, varname, (char *)&tclinfo.curbuf, TCL_LINK_STRING|TCL_LINK_READ_ONLY);
|
|
|
1787 name = tclgetwindow(interp, curwin);
|
|
|
1788 strcpy(tclinfo.curwin, name);
|
|
|
1789 strcpy(varname, VAR_CURWIN);
|
|
|
1790 Tcl_LinkVar(interp, varname, (char *)&tclinfo.curwin, TCL_LINK_STRING|TCL_LINK_READ_ONLY);
|
|
|
1791
|
|
|
1792 tclinfo.interp = interp;
|
|
|
1793 }
|
|
|
1794 else
|
|
|
1795 {
|
|
|
1796 /* Interpreter already exists, just update variables */
|
|
|
1797 tclinfo.range_start = row2tcl(eap->line1);
|
|
|
1798 tclinfo.range_end = row2tcl(eap->line2);
|
|
|
1799 tclupdatevars();
|
|
|
1800 }
|
|
3369
|
1801
|
|
|
1802 tclinfo.exitvalue = 0;
|
|
7
|
1803 return OK;
|
|
|
1804 }
|
|
|
1805
|
|
|
1806 static void
|
|
|
1807 tclerrmsg(text)
|
|
|
1808 char *text;
|
|
|
1809 {
|
|
|
1810 char *next;
|
|
|
1811
|
|
|
1812 while ((next=strchr(text, '\n')))
|
|
|
1813 {
|
|
|
1814 *next++ = '\0';
|
|
|
1815 EMSG(text);
|
|
|
1816 text = next;
|
|
|
1817 }
|
|
|
1818 if (*text)
|
|
|
1819 EMSG(text);
|
|
|
1820 }
|
|
|
1821
|
|
|
1822 static void
|
|
|
1823 tclmsg(text)
|
|
|
1824 char *text;
|
|
|
1825 {
|
|
|
1826 char *next;
|
|
|
1827
|
|
|
1828 while ((next=strchr(text, '\n')))
|
|
|
1829 {
|
|
|
1830 *next++ = '\0';
|
|
|
1831 MSG(text);
|
|
|
1832 text = next;
|
|
|
1833 }
|
|
|
1834 if (*text)
|
|
|
1835 MSG(text);
|
|
|
1836 }
|
|
|
1837
|
|
|
1838 static void
|
|
|
1839 tcldelthisinterp()
|
|
|
1840 {
|
|
|
1841 if (!Tcl_InterpDeleted(tclinfo.interp))
|
|
|
1842 Tcl_DeleteInterp(tclinfo.interp);
|
|
|
1843 Tcl_Release(tclinfo.interp);
|
|
|
1844 /* The interpreter is now gets deleted. All registered commands (esp.
|
|
|
1845 * window and buffer commands) are deleted, triggering their deletion
|
|
|
1846 * callback, which deletes all refs pointing to this interpreter.
|
|
|
1847 * We could garbage-collect the unused ref structs in all windows and
|
|
|
1848 * buffers, but unless the user creates hundreds of sub-interpreters
|
|
1222
|
1849 * all referring to lots of windows and buffers, this is hardly worth
|
|
7
|
1850 * the effort. Unused refs are recycled by other interpreters, and
|
|
|
1851 * all refs are free'd when the window/buffer gets closed by vim.
|
|
|
1852 */
|
|
|
1853
|
|
|
1854 tclinfo.interp = NULL;
|
|
|
1855 Tcl_Free(tclinfo.curbuf);
|
|
|
1856 Tcl_Free(tclinfo.curwin);
|
|
|
1857 tclinfo.curbuf = tclinfo.curwin = NULL;
|
|
|
1858 }
|
|
|
1859
|
|
|
1860 static int
|
|
|
1861 tclexit(error)
|
|
|
1862 int error;
|
|
|
1863 {
|
|
|
1864 int newerr = OK;
|
|
|
1865
|
|
3369
|
1866 if (Tcl_InterpDeleted(tclinfo.interp) /* True if we intercepted Tcl's exit command */
|
|
|
1867 #if (TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION >= 5) || TCL_MAJOR_VERSION > 8
|
|
|
1868 || Tcl_LimitExceeded(tclinfo.interp) /* True if the interpreter cannot continue */
|
|
|
1869 #endif
|
|
|
1870 )
|
|
7
|
1871 {
|
|
274
|
1872 char buf[50];
|
|
7
|
1873
|
|
3369
|
1874 sprintf(buf, _("E572: exit code %d"), tclinfo.exitvalue);
|
|
|
1875 tclerrmsg(buf);
|
|
|
1876 if (tclinfo.exitvalue == 0)
|
|
7
|
1877 {
|
|
3369
|
1878 did_emsg = 0;
|
|
|
1879 newerr = OK;
|
|
7
|
1880 }
|
|
|
1881 else
|
|
3369
|
1882 newerr = FAIL;
|
|
7
|
1883
|
|
|
1884 tcldelthisinterp();
|
|
|
1885 }
|
|
|
1886 else
|
|
|
1887 {
|
|
|
1888 char *result;
|
|
|
1889
|
|
135
|
1890 result = (char *)Tcl_GetStringResult(tclinfo.interp);
|
|
7
|
1891 if (error == TCL_OK)
|
|
|
1892 {
|
|
|
1893 tclmsg(result);
|
|
|
1894 newerr = OK;
|
|
|
1895 }
|
|
|
1896 else
|
|
|
1897 {
|
|
|
1898 tclerrmsg(result);
|
|
|
1899 newerr = FAIL;
|
|
|
1900 }
|
|
|
1901 }
|
|
|
1902
|
|
|
1903 return newerr;
|
|
|
1904 }
|
|
|
1905
|
|
|
1906 /*
|
|
|
1907 * ":tcl"
|
|
|
1908 */
|
|
|
1909 void
|
|
|
1910 ex_tcl(eap)
|
|
|
1911 exarg_T *eap;
|
|
|
1912 {
|
|
|
1913 char_u *script;
|
|
|
1914 int err;
|
|
|
1915
|
|
|
1916 script = script_get(eap, eap->arg);
|
|
|
1917 if (!eap->skip)
|
|
|
1918 {
|
|
|
1919 err = tclinit(eap);
|
|
|
1920 if (err == OK)
|
|
|
1921 {
|
|
|
1922 Tcl_AllowExceptions(tclinfo.interp);
|
|
|
1923 if (script == NULL)
|
|
|
1924 err = Tcl_Eval(tclinfo.interp, (char *)eap->arg);
|
|
|
1925 else
|
|
|
1926 err = Tcl_Eval(tclinfo.interp, (char *)script);
|
|
|
1927 err = tclexit(err);
|
|
|
1928 }
|
|
|
1929 }
|
|
|
1930 vim_free(script);
|
|
|
1931 }
|
|
|
1932
|
|
|
1933 /*
|
|
|
1934 * ":tclfile"
|
|
|
1935 */
|
|
|
1936 void
|
|
|
1937 ex_tclfile(eap)
|
|
|
1938 exarg_T *eap;
|
|
|
1939 {
|
|
|
1940 char *file = (char *)eap->arg;
|
|
|
1941 int err;
|
|
|
1942
|
|
|
1943 err = tclinit(eap);
|
|
|
1944 if (err == OK)
|
|
|
1945 {
|
|
|
1946 Tcl_AllowExceptions(tclinfo.interp);
|
|
|
1947 err = Tcl_EvalFile(tclinfo.interp, file);
|
|
|
1948 err = tclexit(err);
|
|
|
1949 }
|
|
|
1950 }
|
|
|
1951
|
|
|
1952 /*
|
|
|
1953 * ":tcldo"
|
|
|
1954 */
|
|
|
1955 void
|
|
|
1956 ex_tcldo(eap)
|
|
|
1957 exarg_T *eap;
|
|
|
1958 {
|
|
|
1959 char *script, *line;
|
|
|
1960 int err, rs, re, lnum;
|
|
|
1961 char var_lnum[VARNAME_SIZE]; /* must be writeable memory */
|
|
|
1962 char var_line[VARNAME_SIZE];
|
|
|
1963 linenr_T first_line = 0;
|
|
|
1964 linenr_T last_line = 0;
|
|
|
1965
|
|
|
1966 rs = eap->line1;
|
|
|
1967 re = eap->line2;
|
|
|
1968 script = (char *)eap->arg;
|
|
|
1969 strcpy(var_lnum, VAR_CURLNUM);
|
|
|
1970 strcpy(var_line, VAR_CURLINE);
|
|
|
1971
|
|
|
1972 err = tclinit(eap);
|
|
|
1973 if (err != OK)
|
|
|
1974 return;
|
|
|
1975
|
|
|
1976 lnum = row2tcl(rs);
|
|
|
1977 Tcl_LinkVar(tclinfo.interp, var_lnum, (char *)&lnum, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
|
1978 err = TCL_OK;
|
|
|
1979 if (u_save((linenr_T)(rs-1), (linenr_T)(re+1)) != OK)
|
|
|
1980 {
|
|
|
1981 Tcl_SetResult(tclinfo.interp, _("cannot save undo information"), TCL_STATIC);
|
|
|
1982 err = TCL_ERROR;
|
|
|
1983 }
|
|
|
1984 while (err == TCL_OK && rs <= re)
|
|
|
1985 {
|
|
|
1986 line = (char *)ml_get_buf(curbuf, (linenr_T)rs, FALSE);
|
|
|
1987 if (!line)
|
|
|
1988 {
|
|
|
1989 Tcl_SetResult(tclinfo.interp, _("cannot get line"), TCL_STATIC);
|
|
|
1990 err = TCL_ERROR;
|
|
|
1991 break;
|
|
|
1992 }
|
|
|
1993 Tcl_SetVar(tclinfo.interp, var_line, line, 0);
|
|
|
1994 Tcl_AllowExceptions(tclinfo.interp);
|
|
|
1995 err = Tcl_Eval(tclinfo.interp, script);
|
|
3369
|
1996 if (err != TCL_OK
|
|
|
1997 || Tcl_InterpDeleted(tclinfo.interp)
|
|
|
1998 #if (TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION >= 5) || TCL_MAJOR_VERSION > 8
|
|
|
1999 || Tcl_LimitExceeded(tclinfo.interp)
|
|
|
2000 #endif
|
|
|
2001 )
|
|
7
|
2002 break;
|
|
135
|
2003 line = (char *)Tcl_GetVar(tclinfo.interp, var_line, 0);
|
|
7
|
2004 if (line)
|
|
|
2005 {
|
|
|
2006 if (ml_replace((linenr_T)rs, (char_u *)line, TRUE) != OK)
|
|
|
2007 {
|
|
|
2008 Tcl_SetResult(tclinfo.interp, _("cannot replace line"), TCL_STATIC);
|
|
|
2009 err = TCL_ERROR;
|
|
|
2010 break;
|
|
|
2011 }
|
|
|
2012 if (first_line == 0)
|
|
|
2013 first_line = rs;
|
|
|
2014 last_line = rs;
|
|
|
2015 }
|
|
|
2016 ++rs;
|
|
|
2017 ++lnum;
|
|
|
2018 Tcl_UpdateLinkedVar(tclinfo.interp, var_lnum);
|
|
|
2019 }
|
|
|
2020 if (first_line)
|
|
|
2021 changed_lines(first_line, 0, last_line + 1, (long)0);
|
|
|
2022
|
|
|
2023 Tcl_UnsetVar(tclinfo.interp, var_line, 0);
|
|
|
2024 Tcl_UnlinkVar(tclinfo.interp, var_lnum);
|
|
|
2025 if (err == TCL_OK)
|
|
|
2026 Tcl_ResetResult(tclinfo.interp);
|
|
|
2027
|
|
|
2028 (void)tclexit(err);
|
|
|
2029 }
|
|
|
2030
|
|
|
2031 static void
|
|
|
2032 tcldelallrefs(ref)
|
|
|
2033 struct ref *ref;
|
|
|
2034 {
|
|
|
2035 struct ref *next;
|
|
|
2036 int err;
|
|
|
2037 char *result;
|
|
|
2038
|
|
|
2039 while (ref != NULL)
|
|
|
2040 {
|
|
|
2041 next = ref->next;
|
|
|
2042 if (ref->interp)
|
|
|
2043 {
|
|
|
2044 if (ref->delcmd)
|
|
|
2045 {
|
|
|
2046 err = Tcl_GlobalEvalObj(ref->interp, ref->delcmd);
|
|
|
2047 if (err != TCL_OK)
|
|
|
2048 {
|
|
135
|
2049 result = (char *)Tcl_GetStringResult(ref->interp);
|
|
7
|
2050 if (result)
|
|
|
2051 tclerrmsg(result);
|
|
|
2052 }
|
|
|
2053 Tcl_DecrRefCount(ref->delcmd);
|
|
|
2054 ref->delcmd = NULL;
|
|
|
2055 }
|
|
|
2056 Tcl_DeleteCommandFromToken(ref->interp, ref->cmd);
|
|
|
2057 }
|
|
|
2058 Tcl_Free((char *)ref);
|
|
|
2059 ref = next;
|
|
|
2060 }
|
|
|
2061 }
|
|
|
2062
|
|
|
2063 void
|
|
|
2064 tcl_buffer_free(buf)
|
|
|
2065 buf_T *buf;
|
|
|
2066 {
|
|
|
2067 struct ref *reflist;
|
|
|
2068
|
|
|
2069 #ifdef DYNAMIC_TCL
|
|
|
2070 if (!stubs_initialized) /* Not using Tcl, nothing to do. */
|
|
|
2071 return;
|
|
|
2072 #endif
|
|
|
2073
|
|
502
|
2074 reflist = (struct ref *)(buf->b_tcl_ref);
|
|
7
|
2075 if (reflist != &refsdeleted)
|
|
|
2076 {
|
|
502
|
2077 buf->b_tcl_ref = (void *)&refsdeleted;
|
|
7
|
2078 tcldelallrefs(reflist);
|
|
502
|
2079 buf->b_tcl_ref = NULL;
|
|
7
|
2080 }
|
|
|
2081 }
|
|
|
2082
|
|
|
2083 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
2084 void
|
|
|
2085 tcl_window_free(win)
|
|
|
2086 win_T *win;
|
|
|
2087 {
|
|
|
2088 struct ref *reflist;
|
|
|
2089
|
|
|
2090 #ifdef DYNAMIC_TCL
|
|
|
2091 if (!stubs_initialized) /* Not using Tcl, nothing to do. */
|
|
|
2092 return;
|
|
|
2093 #endif
|
|
|
2094
|
|
502
|
2095 reflist = (struct ref*)(win->w_tcl_ref);
|
|
7
|
2096 if (reflist != &refsdeleted)
|
|
|
2097 {
|
|
502
|
2098 win->w_tcl_ref = (void *)&refsdeleted;
|
|
7
|
2099 tcldelallrefs(reflist);
|
|
502
|
2100 win->w_tcl_ref = NULL;
|
|
7
|
2101 }
|
|
|
2102 }
|
|
|
2103 #endif
|
|
|
2104
|
|
|
2105 /* The End */
|
