mirror of
https://github.com/vim/vim
synced 2025-03-15 22:37:52 +01:00
Problem: Internal error when :luado/perldo/pydo etc delete lines Solution: Test that the line is still valid line number (zeertzjq) closes: #13931 Signed-off-by: zeertzjq <zeertzjq@outlook.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
2121 lines
48 KiB
C
2121 lines
48 KiB
C
/* vi:set ts=8 sts=4 sw=4 noet:
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*
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* VIM - Vi IMproved by Bram Moolenaar
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*
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* Do ":help uganda" in Vim to read copying and usage conditions.
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* Do ":help credits" in Vim to see a list of people who contributed.
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* See README.txt for an overview of the Vim source code.
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*/
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/*
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* Tcl extensions by Ingo Wilken <Ingo.Wilken@informatik.uni-oldenburg.de>
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* Last modification: Wed May 10 21:28:44 CEST 2000
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* Requires Tcl 8.0 or higher.
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*
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* Variables:
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* ::vim::current(buffer) # Name of buffer command for current buffer.
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* ::vim::current(window) # Name of window command for current window.
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* ::vim::range(start) # Start of current range (line number).
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* ::vim::range(end) # End of current range (line number).
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* ::vim::lbase # Start of line/column numbers (1 or 0).
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*
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* Commands:
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* ::vim::command {cmd} # Execute ex command {cmd}.
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* ::vim::option {opt} [val] # Get/Set option {opt}.
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* ::vim::expr {expr} # Evaluate {expr} using vim's evaluator.
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* ::vim::beep # Guess.
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*
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* set buf [::vim::buffer {n}] # Create Tcl command for buffer N.
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* set bl [::vim::buffer list] # Get list of Tcl commands of all buffers.
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* ::vim::buffer exists {n} # True if buffer {n} exists.
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*
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* set wl [::vim::window list] # Get list of Tcl commands of all windows.
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*
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* set n [$win height] # Report window height.
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* $win height {n} # Set window height to {n}.
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* array set pos [$win cursor] # Get cursor position.
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* $win cursor {row} {col} # Set cursor position.
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* $win cursor pos # Set cursor position from array var "pos"
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* $win delcmd {cmd} # Register callback command for closed window.
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* $win option {opt} [val] # Get/Set vim option in context of $win.
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* $win command {cmd} # Execute ex command in context of $win.
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* $win expr {expr} # Evaluate vim expression in context of $win.
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* set buf [$win buffer] # Create Tcl command for window's buffer.
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*
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* $buf name # Reports file name in buffer.
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* $buf number # Reports buffer number.
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* set l [$buf get {n}] # Get buffer line {n} as a string.
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* set L [$buf get {n} {m}] # Get lines {n} through {m} as a list.
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* $buf count # Reports number of lines in buffer.
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* $buf last # Reports number of last line in buffer.
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* $buf delete {n} # Delete line {n}.
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* $buf delete {n} {m} # Delete lines {n} through {m}.
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* $buf set {n} {l} # Set line {n} to string {l}.
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* $buf set {n} {m} {L} # Set lines {n} through {m} from list {L}.
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* # Delete/inserts lines as appropriate.
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* $buf option {opt} [val] # Get/Set vim option in context of $buf.
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* $buf command {cmd} # Execute ex command in context of $buf
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* $buf expr {cmd} # Evaluate vim expression in context of $buf.
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* array set pos [$buf mark {m}] # Get position of mark.
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* $buf append {n} {str} # Append string {str} to buffer,after line {n}.
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* $buf insert {n} {str} # Insert string {str} in buffer as line {n}.
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* $buf delcmd {cmd} # Register callback command for deleted buffer.
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* set wl [$buf windows] # Get list of Tcl commands for all windows of
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* # this buffer.
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TODO:
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* ::vim::buffer new # create new buffer + Tcl command
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*/
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#include "vim.h"
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#undef EXTERN // tcl.h defines it too
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#ifdef DYNAMIC_TCL
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# define USE_TCL_STUBS // use tcl's stubs mechanism
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#endif
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#include <tcl.h>
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#include <string.h>
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typedef struct
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{
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Tcl_Interp *interp;
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int exitvalue;
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int range_start, range_end;
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int lbase;
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char *curbuf, *curwin;
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} tcl_info;
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static tcl_info tclinfo = { NULL, 0, 0, 0, 0, NULL, NULL };
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#define VAR_RANGE1 "::vim::range(start)"
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#define VAR_RANGE2 "::vim::range(begin)"
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#define VAR_RANGE3 "::vim::range(end)"
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#define VAR_CURBUF "::vim::current(buffer)"
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#define VAR_CURWIN "::vim::current(window)"
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#define VAR_LBASE "::vim::lbase"
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#define VAR_CURLINE "line"
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#define VAR_CURLNUM "lnum"
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#define VARNAME_SIZE 64
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#define row2tcl(x) ((x) - (tclinfo.lbase==0))
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#define row2vim(x) ((x) + (tclinfo.lbase==0))
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#define col2tcl(x) ((x) + (tclinfo.lbase!=0))
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#define col2vim(x) ((x) - (tclinfo.lbase!=0))
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#define VIMOUT ((ClientData)1)
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#define VIMERR ((ClientData)2)
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// This appears to be new in Tcl 8.4.
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#ifndef CONST84
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# define CONST84
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#endif
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/*
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* List of Tcl interpreters who reference a vim window or buffer.
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* Each buffer and window has its own list in the w_tcl_ref or b_tcl_ref
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* struct member. We need this because Tcl can create sub-interpreters with
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* the "interp" command, and each interpreter can reference all windows and
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* buffers.
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*/
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struct ref
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{
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struct ref *next;
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Tcl_Interp *interp;
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Tcl_Command cmd; // Tcl command that represents this object
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Tcl_Obj *delcmd; // Tcl command to call when object is being del.
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void *vimobj; // Vim window or buffer (win_T* or buf_T*)
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};
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static char * tclgetbuffer _ANSI_ARGS_((Tcl_Interp *interp, buf_T *buf));
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static char * tclgetwindow _ANSI_ARGS_((Tcl_Interp *interp, win_T *win));
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static int tclsetdelcmd _ANSI_ARGS_((Tcl_Interp *interp, struct ref *reflist, void *vimobj, Tcl_Obj *delcmd));
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static int tclgetlinenum _ANSI_ARGS_ ((Tcl_Interp *interp, Tcl_Obj *obj, int *valueP, buf_T *buf));
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static win_T *tclfindwin _ANSI_ARGS_ ((buf_T *buf));
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static int tcldoexcommand _ANSI_ARGS_ ((Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[], int objn));
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static int tclsetoption _ANSI_ARGS_ ((Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[], int objn));
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static int tclvimexpr _ANSI_ARGS_ ((Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[], int objn));
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static void tcldelthisinterp _ANSI_ARGS_ ((void));
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static int vimerror _ANSI_ARGS_((Tcl_Interp *interp));
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static void tclmsg _ANSI_ARGS_((char *text));
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static void tclerrmsg _ANSI_ARGS_((char *text));
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static void tclupdatevars _ANSI_ARGS_((void));
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static struct ref refsdeleted; // dummy object for deleted ref list
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//////////////////////////////////////////////////////////////////////////////
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// TCL interface manager
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////////////////////////////////////////////////////////////////////////////
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#if defined(DYNAMIC_TCL) || defined(PROTO)
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# ifndef DYNAMIC_TCL_DLL
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# define DYNAMIC_TCL_DLL "tcl83.dll"
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# endif
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# ifndef DYNAMIC_TCL_VER
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# define DYNAMIC_TCL_VER "8.3"
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# endif
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# ifndef DYNAMIC_TCL // Just generating prototypes
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typedef int HANDLE;
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# endif
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# ifdef MSWIN
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# define TCL_PROC FARPROC
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# define load_dll vimLoadLib
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# define symbol_from_dll GetProcAddress
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# define close_dll FreeLibrary
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# define load_dll_error GetWin32Error
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# else
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# include <dlfcn.h>
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# define HANDLE void*
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# define TCL_PROC void*
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# define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL)
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# define symbol_from_dll dlsym
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# define close_dll dlclose
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# define load_dll_error dlerror
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# endif
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/*
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* Declare HANDLE for tcl.dll and function pointers.
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*/
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static HANDLE hTclLib = NULL;
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Tcl_Interp* (*dll_Tcl_CreateInterp)(void);
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void (*dll_Tcl_FindExecutable)(const void *);
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/*
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* Table of name to function pointer of tcl.
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*/
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static struct {
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char* name;
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TCL_PROC* ptr;
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} tcl_funcname_table[] = {
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{"Tcl_CreateInterp", (TCL_PROC*)&dll_Tcl_CreateInterp},
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{"Tcl_FindExecutable", (TCL_PROC*)&dll_Tcl_FindExecutable},
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{NULL, NULL},
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};
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/*
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* Make all runtime-links of tcl.
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*
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* 1. Get module handle using LoadLibraryEx.
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* 2. Get pointer to tcl function by GetProcAddress.
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* 3. Repeat 2, until get all functions will be used.
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*
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* Parameter 'libname' provides name of DLL.
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* Return OK or FAIL.
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*/
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static int
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tcl_runtime_link_init(char *libname, int verbose)
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{
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int i;
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if (hTclLib)
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return OK;
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if (!(hTclLib = load_dll(libname)))
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{
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if (verbose)
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semsg(_(e_could_not_load_library_str_str), libname, load_dll_error());
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return FAIL;
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}
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for (i = 0; tcl_funcname_table[i].ptr; ++i)
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{
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if (!(*tcl_funcname_table[i].ptr = symbol_from_dll(hTclLib,
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tcl_funcname_table[i].name)))
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{
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close_dll(hTclLib);
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hTclLib = NULL;
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if (verbose)
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semsg(_(e_could_not_load_library_function_str),
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tcl_funcname_table[i].name);
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return FAIL;
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}
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}
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return OK;
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}
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#endif // defined(DYNAMIC_TCL) || defined(PROTO)
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#ifdef DYNAMIC_TCL
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static char *find_executable_arg = NULL;
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#endif
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void
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vim_tcl_init(char *arg)
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{
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#ifdef DYNAMIC_TCL
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find_executable_arg = arg;
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#else
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Tcl_FindExecutable(arg);
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#endif
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}
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#if defined(DYNAMIC_TCL) || defined(PROTO)
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static int stubs_initialized = FALSE;
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/*
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* Return TRUE if the TCL interface can be used.
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*/
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int
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tcl_enabled(int verbose)
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{
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if (!stubs_initialized && find_executable_arg != NULL
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&& tcl_runtime_link_init((char *)p_tcldll, verbose) == OK)
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{
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Tcl_Interp *interp;
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// Note: the library will allocate memory to store the executable name,
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// which will be reported as possibly leaked by valgrind.
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dll_Tcl_FindExecutable(find_executable_arg);
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if ((interp = dll_Tcl_CreateInterp()) != NULL)
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{
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if (Tcl_InitStubs(interp, DYNAMIC_TCL_VER, 0) != NULL)
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{
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Tcl_DeleteInterp(interp);
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stubs_initialized = TRUE;
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}
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// FIXME: When Tcl_InitStubs() was failed, how delete interp?
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}
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}
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return stubs_initialized;
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}
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#endif
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#if defined(EXITFREE) || defined(PROTO)
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/*
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* Called once when exiting.
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*/
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void
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vim_tcl_finalize(void)
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{
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# ifdef DYNAMIC_TCL
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if (stubs_initialized)
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# endif
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Tcl_Finalize();
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}
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#endif
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void
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tcl_end(void)
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{
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}
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/////////////////////////////////////////////////////////////////////////////
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// Tcl commands
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////////////////////////////////////////////////////////////////////////////
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/*
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* Replace standard "exit" command.
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*
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* Delete the Tcl interpreter; a new one will be created with the next
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* :tcl command). The exit code is saved (and retrieved in tclexit()).
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* Since Tcl's exit is never expected to return and this replacement
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* does, then (except for a trivial case) additional Tcl commands will
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* be run. Since the interpreter is now marked as deleted, an error
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* will be returned -- typically "attempt to call eval in deleted
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* interpreter". Hopefully, at this point, checks for TCL_ERROR take
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* place and control percolates back up to Vim -- but with this new error
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* string in the interpreter's result value. Therefore it would be
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* useless for this routine to return the exit code via Tcl_SetResult().
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*/
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static int
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exitcmd(
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ClientData dummy UNUSED,
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Tcl_Interp *interp,
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int objc,
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Tcl_Obj *CONST objv[])
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{
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int value = 0;
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switch (objc)
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{
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case 2:
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if (Tcl_GetIntFromObj(interp, objv[1], &value) != TCL_OK)
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break;
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// FALLTHROUGH
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case 1:
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tclinfo.exitvalue = value;
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Tcl_DeleteInterp(interp);
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break;
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default:
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Tcl_WrongNumArgs(interp, 1, objv, "?returnCode?");
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}
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return TCL_ERROR;
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}
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/*
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* "::vim::beep" - what Vi[m] does best :-)
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*/
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static int
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beepcmd(
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ClientData dummy UNUSED,
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Tcl_Interp *interp,
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int objc,
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Tcl_Obj *CONST objv[])
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{
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if (objc != 1)
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{
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Tcl_WrongNumArgs(interp, 1, objv, NULL);
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return TCL_ERROR;
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}
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vim_beep(BO_LANG);
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return TCL_OK;
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}
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/*
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* "::vim::buffer list" - create a list of buffer commands.
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* "::vim::buffer {N}" - create buffer command for buffer N.
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* "::vim::buffer exists {N}" - test if buffer N exists.
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* "::vim::buffer new" - create a new buffer (not implemented)
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*/
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static int
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buffercmd(
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ClientData dummy UNUSED,
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Tcl_Interp *interp,
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int objc,
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Tcl_Obj *CONST objv[])
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{
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char *name;
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buf_T *buf;
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Tcl_Obj *resobj;
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int err, n, idx;
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enum {BCMD_EXISTS, BCMD_LIST};
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static CONST84 char *bcmdoptions[] =
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{
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"exists", "list", (char *)0
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};
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if (objc < 2)
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{
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Tcl_WrongNumArgs(interp, 1, objv, "option");
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return TCL_ERROR;
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}
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err = Tcl_GetIntFromObj(interp, objv[1], &n);
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if (err == TCL_OK)
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{
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if (objc != 2)
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{
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Tcl_WrongNumArgs(interp, 1, objv, "bufNumber");
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return TCL_ERROR;
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}
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FOR_ALL_BUFFERS(buf)
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{
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if (buf->b_fnum == n)
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{
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name = tclgetbuffer(interp, buf);
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if (name == NULL)
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return TCL_ERROR;
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Tcl_SetResult(interp, name, TCL_VOLATILE);
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return TCL_OK;
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}
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}
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Tcl_SetResult(interp, _("invalid buffer number"), TCL_STATIC);
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return TCL_ERROR;
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}
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Tcl_ResetResult(interp); // clear error from Tcl_GetIntFromObj
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err = Tcl_GetIndexFromObj(interp, objv[1], bcmdoptions, "option", 0, &idx);
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if (err != TCL_OK)
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return err;
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switch (idx)
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{
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case BCMD_LIST:
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if (objc != 2)
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{
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Tcl_WrongNumArgs(interp, 2, objv, "");
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err = TCL_ERROR;
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break;
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}
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FOR_ALL_BUFFERS(buf)
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{
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name = tclgetbuffer(interp, buf);
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if (name == NULL)
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{
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err = TCL_ERROR;
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break;
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}
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Tcl_AppendElement(interp, name);
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}
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break;
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case BCMD_EXISTS:
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if (objc != 3)
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{
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Tcl_WrongNumArgs(interp, 2, objv, "bufNumber");
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err = TCL_ERROR;
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break;
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}
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err = Tcl_GetIntFromObj(interp, objv[2], &n);
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if (err == TCL_OK)
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{
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buf = buflist_findnr(n);
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resobj = Tcl_NewIntObj(buf != NULL);
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Tcl_SetObjResult(interp, resobj);
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}
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break;
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default:
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Tcl_SetResult(interp, _("not implemented yet"), TCL_STATIC);
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err = TCL_ERROR;
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}
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return err;
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}
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/*
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* "::vim::window list" - create list of window commands.
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*/
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static int
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windowcmd(
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ClientData dummy UNUSED,
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Tcl_Interp *interp,
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int objc,
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Tcl_Obj *CONST objv[])
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{
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char *what, *string;
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win_T *win;
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if (objc != 2)
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{
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Tcl_WrongNumArgs(interp, 1, objv, "option");
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return TCL_ERROR;
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}
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what = Tcl_GetStringFromObj(objv[1], NULL);
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if (strcmp(what, "list") == 0)
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{
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FOR_ALL_WINDOWS(win)
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{
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string = tclgetwindow(interp, win);
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if (string == NULL)
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return TCL_ERROR;
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Tcl_AppendElement(interp, string);
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}
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return TCL_OK;
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|
}
|
|
Tcl_SetResult(interp, _("unknown option"), TCL_STATIC);
|
|
return TCL_ERROR;
|
|
}
|
|
|
|
/*
|
|
* flags for bufselfcmd and winselfcmd to indicate outstanding actions.
|
|
*/
|
|
#define FL_UPDATE_SCREEN (1<<0)
|
|
#define FL_UPDATE_CURBUF (1<<1)
|
|
#define FL_ADJUST_CURSOR (1<<2)
|
|
|
|
/*
|
|
* This function implements the buffer commands.
|
|
*/
|
|
static int
|
|
bufselfcmd(
|
|
ClientData ref,
|
|
Tcl_Interp *interp,
|
|
int objc,
|
|
Tcl_Obj *CONST objv[])
|
|
{
|
|
int opt, err, idx, flags;
|
|
int val1, val2, n, i;
|
|
buf_T *buf, *savebuf;
|
|
win_T *win, *savewin;
|
|
Tcl_Obj *resobj;
|
|
pos_T *pos;
|
|
char *line;
|
|
|
|
enum
|
|
{
|
|
BUF_APPEND, BUF_COMMAND, BUF_COUNT, BUF_DELCMD, BUF_DELETE, BUF_EXPR,
|
|
BUF_GET, BUF_INSERT, BUF_LAST, BUF_MARK, BUF_NAME, BUF_NUMBER,
|
|
BUF_OPTION, BUF_SET, BUF_WINDOWS
|
|
};
|
|
static CONST84 char *bufoptions[] =
|
|
{
|
|
"append", "command", "count", "delcmd", "delete", "expr",
|
|
"get", "insert", "last", "mark", "name", "number",
|
|
"option", "set", "windows", (char *)0
|
|
};
|
|
|
|
if (objc < 2)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
|
|
return TCL_ERROR;
|
|
}
|
|
|
|
err = Tcl_GetIndexFromObj(interp, objv[1], bufoptions, "option", 0, &idx);
|
|
if (err != TCL_OK)
|
|
return err;
|
|
|
|
buf = (buf_T *)((struct ref *)ref)->vimobj;
|
|
savebuf = curbuf; curbuf = buf;
|
|
savewin = curwin; curwin = tclfindwin(buf);
|
|
flags = 0;
|
|
opt = 0;
|
|
|
|
switch (idx)
|
|
{
|
|
case BUF_COMMAND:
|
|
err = tcldoexcommand(interp, objc, objv, 2);
|
|
flags |= FL_UPDATE_SCREEN;
|
|
break;
|
|
|
|
case BUF_OPTION:
|
|
err = tclsetoption(interp, objc, objv, 2);
|
|
flags |= FL_UPDATE_SCREEN;
|
|
break;
|
|
|
|
case BUF_EXPR:
|
|
err = tclvimexpr(interp, objc, objv, 2);
|
|
break;
|
|
|
|
case BUF_NAME:
|
|
/*
|
|
* Get filename of buffer.
|
|
*/
|
|
if (objc != 2)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
if (buf->b_ffname)
|
|
Tcl_SetResult(interp, (char *)buf->b_ffname, TCL_VOLATILE);
|
|
else
|
|
Tcl_SetResult(interp, "", TCL_STATIC);
|
|
break;
|
|
|
|
case BUF_LAST:
|
|
/*
|
|
* Get line number of last line.
|
|
*/
|
|
opt = 1;
|
|
// fallthrough
|
|
case BUF_COUNT:
|
|
/*
|
|
* Get number of lines in buffer.
|
|
*/
|
|
if (objc != 2)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
val1 = (int)buf->b_ml.ml_line_count;
|
|
if (opt)
|
|
val1 = row2tcl(val1);
|
|
|
|
resobj = Tcl_NewIntObj(val1);
|
|
Tcl_SetObjResult(interp, resobj);
|
|
break;
|
|
|
|
case BUF_NUMBER:
|
|
/*
|
|
* Get buffer's number.
|
|
*/
|
|
if (objc != 2)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
resobj = Tcl_NewIntObj((int)buf->b_fnum);
|
|
Tcl_SetObjResult(interp, resobj);
|
|
break;
|
|
|
|
case BUF_GET:
|
|
if (objc != 3 && objc != 4)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 2, objv, "lineNumber ?lineNumber?");
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
if (err != TCL_OK)
|
|
break;
|
|
if (objc == 4)
|
|
{
|
|
err = tclgetlinenum(interp, objv[3], &val2, buf);
|
|
if (err != TCL_OK)
|
|
break;
|
|
if (val1 > val2)
|
|
{
|
|
n = val1; val1 = val2; val2 = n;
|
|
}
|
|
Tcl_ResetResult(interp);
|
|
|
|
for (n = val1; n <= val2 && err == TCL_OK; n++)
|
|
{
|
|
line = (char *)ml_get_buf(buf, (linenr_T)n, FALSE);
|
|
if (line)
|
|
Tcl_AppendElement(interp, line);
|
|
else
|
|
err = TCL_ERROR;
|
|
}
|
|
}
|
|
else
|
|
{ // objc == 3
|
|
line = (char *)ml_get_buf(buf, (linenr_T)val1, FALSE);
|
|
Tcl_SetResult(interp, line, TCL_VOLATILE);
|
|
}
|
|
break;
|
|
|
|
case BUF_SET:
|
|
if (objc != 4 && objc != 5)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 3, objv, "lineNumber ?lineNumber? stringOrList");
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
if (err != TCL_OK)
|
|
return TCL_ERROR;
|
|
if (objc == 4)
|
|
{
|
|
/*
|
|
* Replace one line with a string.
|
|
* $buf set {n} {string}
|
|
*/
|
|
line = Tcl_GetStringFromObj(objv[3], NULL);
|
|
if (u_savesub((linenr_T)val1) != OK)
|
|
{
|
|
Tcl_SetResult(interp, _("cannot save undo information"), TCL_STATIC);
|
|
err = TCL_ERROR;
|
|
}
|
|
else
|
|
if (ml_replace((linenr_T)val1, (char_u *)line, TRUE) != OK)
|
|
{
|
|
Tcl_SetResult(interp, _("cannot replace line"), TCL_STATIC);
|
|
err = TCL_ERROR;
|
|
}
|
|
else
|
|
{
|
|
changed_bytes((linenr_T)val1, 0);
|
|
flags |= FL_UPDATE_CURBUF;
|
|
}
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* Replace several lines with the elements of a Tcl list.
|
|
* $buf set {n} {m} {list}
|
|
* If the list contains more than {m}-{n}+1 elements, they
|
|
* are * inserted after line {m}. If the list contains fewer
|
|
* elements, * the lines from {n}+length({list}) through {m}
|
|
* are deleted.
|
|
*/
|
|
int lc;
|
|
Tcl_Obj **lv;
|
|
|
|
err = tclgetlinenum(interp, objv[3], &val2, buf);
|
|
if (err != TCL_OK)
|
|
break;
|
|
err = Tcl_ListObjGetElements(interp, objv[4], &lc, &lv);
|
|
if (err != TCL_OK)
|
|
break;
|
|
if (val1 > val2)
|
|
{
|
|
n = val1;
|
|
val1 = val2;
|
|
val2 = n;
|
|
}
|
|
|
|
n = val1;
|
|
if (u_save((linenr_T)(val1 - 1), (linenr_T)(val2 + 1)) != OK)
|
|
{
|
|
Tcl_SetResult(interp, _("cannot save undo information"),
|
|
TCL_STATIC);
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
flags |= FL_UPDATE_CURBUF;
|
|
|
|
for (i = 0; i < lc && n <= val2; i++)
|
|
{
|
|
line = Tcl_GetStringFromObj(lv[i], NULL);
|
|
if (ml_replace((linenr_T)n, (char_u *)line, TRUE) != OK)
|
|
goto setListError;
|
|
++n;
|
|
}
|
|
if (i < lc)
|
|
{
|
|
// append lines
|
|
do
|
|
{
|
|
line = Tcl_GetStringFromObj(lv[i], NULL);
|
|
if (ml_append((linenr_T)(n - 1),
|
|
(char_u *)line, 0, FALSE) != OK)
|
|
goto setListError;
|
|
++n;
|
|
++i;
|
|
} while (i < lc);
|
|
}
|
|
else if (n <= val2)
|
|
{
|
|
// did not replace all lines, delete
|
|
i = n;
|
|
do
|
|
{
|
|
if (ml_delete((linenr_T)i) != OK)
|
|
goto setListError;
|
|
++n;
|
|
} while (n <= val2);
|
|
}
|
|
lc -= val2 - val1 + 1; // number of lines to be replaced
|
|
mark_adjust((linenr_T)val1, (linenr_T)val2, (long)MAXLNUM,
|
|
(long)lc);
|
|
changed_lines((linenr_T)val1, 0, (linenr_T)val2 + 1, (long)lc);
|
|
break;
|
|
setListError:
|
|
u_undo(1); // ???
|
|
Tcl_SetResult(interp, _("cannot set line(s)"), TCL_STATIC);
|
|
err = TCL_ERROR;
|
|
}
|
|
break;
|
|
|
|
case BUF_DELETE:
|
|
if (objc != 3 && objc != 4)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 3, objv, "lineNumber ?lineNumber?");
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
if (err != TCL_OK)
|
|
break;
|
|
val2 = val1;
|
|
if (objc == 4)
|
|
{
|
|
err = tclgetlinenum(interp, objv[3], &val2, buf);
|
|
if (err != TCL_OK)
|
|
return err;
|
|
if (val1 > val2)
|
|
{
|
|
i = val1; val1 = val2; val2 = i;
|
|
}
|
|
}
|
|
n = val2 - val1 + 1;
|
|
if (u_savedel((linenr_T)val1, (long)n) != OK)
|
|
{
|
|
Tcl_SetResult(interp, _("cannot save undo information"),
|
|
TCL_STATIC);
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
for (i = 0; i < n; i++)
|
|
{
|
|
ml_delete((linenr_T)val1);
|
|
err = vimerror(interp);
|
|
if (err != TCL_OK)
|
|
break;
|
|
}
|
|
if (i > 0)
|
|
deleted_lines_mark((linenr_T)val1, (long)i);
|
|
flags |= FL_ADJUST_CURSOR|FL_UPDATE_SCREEN;
|
|
break;
|
|
|
|
case BUF_MARK:
|
|
if (objc != 3)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 2, objv, "markName");
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
line = Tcl_GetStringFromObj(objv[2], NULL);
|
|
|
|
pos = NULL;
|
|
if (line[0] != '\0' && line[1] == '\0')
|
|
pos = getmark(line[0], FALSE);
|
|
if (pos == NULL)
|
|
{
|
|
Tcl_SetResult(interp, _("invalid mark name"), TCL_STATIC);
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
err = vimerror(interp);
|
|
if (err != TCL_OK)
|
|
break;
|
|
if (pos->lnum <= 0)
|
|
{
|
|
Tcl_SetResult(interp, _("mark not set"), TCL_STATIC);
|
|
err = TCL_ERROR;
|
|
}
|
|
else
|
|
{
|
|
char rbuf[64];
|
|
|
|
sprintf(rbuf, _("row %d column %d"),
|
|
(int)row2tcl(pos->lnum), (int)col2tcl(pos->col));
|
|
Tcl_SetResult(interp, rbuf, TCL_VOLATILE);
|
|
}
|
|
break;
|
|
|
|
case BUF_INSERT:
|
|
opt = 1;
|
|
// fallthrough
|
|
case BUF_APPEND:
|
|
if (objc != 4)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 2, objv, "lineNum text");
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
err = tclgetlinenum(interp, objv[2], &val1, buf);
|
|
if (err != TCL_OK)
|
|
break;
|
|
if (opt)
|
|
--val1;
|
|
if (u_save((linenr_T)val1, (linenr_T)(val1+1)) != OK)
|
|
{
|
|
Tcl_SetResult(interp, _("cannot save undo information"),
|
|
TCL_STATIC);
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
|
|
line = Tcl_GetStringFromObj(objv[3], NULL);
|
|
if (ml_append((linenr_T)val1, (char_u *)line, 0, FALSE) != OK)
|
|
{
|
|
Tcl_SetResult(interp, _("cannot insert/append line"),
|
|
TCL_STATIC);
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
appended_lines_mark((linenr_T)val1, 1L);
|
|
flags |= FL_UPDATE_SCREEN;
|
|
break;
|
|
|
|
case BUF_WINDOWS:
|
|
/*
|
|
* Return list of window commands.
|
|
*/
|
|
if (objc != 2)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
Tcl_ResetResult(interp);
|
|
FOR_ALL_WINDOWS(win)
|
|
{
|
|
if (win->w_buffer == buf)
|
|
{
|
|
line = tclgetwindow(interp, win);
|
|
if (line != NULL)
|
|
Tcl_AppendElement(interp, line);
|
|
else
|
|
{
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case BUF_DELCMD:
|
|
/*
|
|
* Register deletion callback.
|
|
* TODO: Should be able to register multiple callbacks
|
|
*/
|
|
if (objc != 3)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 2, objv, "command");
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
err = tclsetdelcmd(interp, buf->b_tcl_ref, (void *)buf, objv[2]);
|
|
break;
|
|
|
|
default:
|
|
Tcl_SetResult(interp, _("not implemented yet"), TCL_STATIC);
|
|
err = TCL_ERROR;
|
|
}
|
|
|
|
if (flags & FL_UPDATE_CURBUF)
|
|
redraw_curbuf_later(UPD_NOT_VALID);
|
|
curbuf = savebuf;
|
|
curwin = savewin;
|
|
if (flags & FL_ADJUST_CURSOR)
|
|
check_cursor();
|
|
if (flags & (FL_UPDATE_SCREEN | FL_UPDATE_CURBUF))
|
|
update_screen(UPD_NOT_VALID);
|
|
|
|
return err;
|
|
}
|
|
|
|
/*
|
|
* This function implements the window commands.
|
|
*/
|
|
static int
|
|
winselfcmd(
|
|
ClientData ref,
|
|
Tcl_Interp *interp,
|
|
int objc,
|
|
Tcl_Obj *CONST objv[])
|
|
{
|
|
int err, idx, flags;
|
|
int val1, val2;
|
|
Tcl_Obj *resobj;
|
|
win_T *savewin, *win;
|
|
buf_T *savebuf;
|
|
char *str;
|
|
|
|
enum
|
|
{
|
|
WIN_BUFFER, WIN_COMMAND, WIN_CURSOR, WIN_DELCMD, WIN_EXPR,
|
|
WIN_HEIGHT, WIN_OPTION
|
|
};
|
|
static CONST84 char *winoptions[] =
|
|
{
|
|
"buffer", "command", "cursor", "delcmd", "expr",
|
|
"height", "option", (char *)0
|
|
};
|
|
|
|
if (objc < 2)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?");
|
|
return TCL_ERROR;
|
|
}
|
|
|
|
err = Tcl_GetIndexFromObj(interp, objv[1], winoptions, "option", 0, &idx);
|
|
if (err != TCL_OK)
|
|
return TCL_ERROR;
|
|
|
|
win = (win_T *)((struct ref *)ref)->vimobj;
|
|
savewin = curwin; curwin = win;
|
|
savebuf = curbuf; curbuf = win->w_buffer;
|
|
flags = 0;
|
|
|
|
switch (idx)
|
|
{
|
|
case WIN_OPTION:
|
|
err = tclsetoption(interp, objc, objv, 2);
|
|
flags |= FL_UPDATE_SCREEN;
|
|
break;
|
|
|
|
case WIN_COMMAND:
|
|
err = tcldoexcommand(interp, objc, objv, 2);
|
|
flags |= FL_UPDATE_SCREEN;
|
|
break;
|
|
|
|
case WIN_EXPR:
|
|
err = tclvimexpr(interp, objc, objv, 2);
|
|
break;
|
|
|
|
case WIN_HEIGHT:
|
|
if (objc == 3)
|
|
{
|
|
err = Tcl_GetIntFromObj(interp, objv[2], &val1);
|
|
if (err != TCL_OK)
|
|
break;
|
|
#ifdef FEAT_GUI
|
|
need_mouse_correct = TRUE;
|
|
#endif
|
|
win_setheight(val1);
|
|
err = vimerror(interp);
|
|
if (err != TCL_OK)
|
|
break;
|
|
}
|
|
else
|
|
if (objc != 2)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 2, objv, "?value?");
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
|
|
resobj = Tcl_NewIntObj((int)(win->w_height));
|
|
Tcl_SetObjResult(interp, resobj);
|
|
break;
|
|
|
|
case WIN_BUFFER:
|
|
if (objc != 2)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 2, objv, NULL);
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
str = tclgetbuffer(interp, win->w_buffer);
|
|
if (str)
|
|
Tcl_SetResult(interp, str, TCL_VOLATILE);
|
|
else
|
|
err = TCL_ERROR;
|
|
break;
|
|
|
|
case WIN_DELCMD:
|
|
if (objc != 3)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 2, objv, "command");
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
err = tclsetdelcmd(interp, win->w_tcl_ref, (void *)win, objv[2]);
|
|
break;
|
|
|
|
case WIN_CURSOR:
|
|
if (objc > 4)
|
|
{
|
|
Tcl_WrongNumArgs(interp, 2, objv, "?arg1 ?arg2??");
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
if (objc == 2)
|
|
{
|
|
char buf[64];
|
|
|
|
sprintf(buf, _("row %d column %d"), (int)row2tcl(win->w_cursor.lnum), (int)col2tcl(win->w_cursor.col));
|
|
Tcl_SetResult(interp, buf, TCL_VOLATILE);
|
|
break;
|
|
}
|
|
else if (objc == 3)
|
|
{
|
|
Tcl_Obj *part, *var;
|
|
|
|
part = Tcl_NewStringObj("row", -1);
|
|
var = Tcl_ObjGetVar2(interp, objv[2], part, TCL_LEAVE_ERR_MSG);
|
|
if (var == NULL)
|
|
{
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
err = tclgetlinenum(interp, var, &val1, win->w_buffer);
|
|
if (err != TCL_OK)
|
|
break;
|
|
part = Tcl_NewStringObj("column", -1);
|
|
var = Tcl_ObjGetVar2(interp, objv[2], part, TCL_LEAVE_ERR_MSG);
|
|
if (var == NULL)
|
|
{
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
err = Tcl_GetIntFromObj(interp, var, &val2);
|
|
if (err != TCL_OK)
|
|
break;
|
|
}
|
|
else
|
|
{ // objc == 4
|
|
err = tclgetlinenum(interp, objv[2], &val1, win->w_buffer);
|
|
if (err != TCL_OK)
|
|
break;
|
|
err = Tcl_GetIntFromObj(interp, objv[3], &val2);
|
|
if (err != TCL_OK)
|
|
break;
|
|
}
|
|
// TODO: should check column
|
|
win->w_cursor.lnum = val1;
|
|
win->w_cursor.col = col2vim(val2);
|
|
win->w_set_curswant = TRUE;
|
|
flags |= FL_UPDATE_SCREEN;
|
|
break;
|
|
|
|
default:
|
|
Tcl_SetResult(interp, _("not implemented yet"), TCL_STATIC);
|
|
break;
|
|
}
|
|
|
|
curwin = savewin;
|
|
curbuf = savebuf;
|
|
if (flags & FL_UPDATE_SCREEN)
|
|
update_screen(UPD_NOT_VALID);
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
static int
|
|
commandcmd(
|
|
ClientData dummy UNUSED,
|
|
Tcl_Interp *interp,
|
|
int objc,
|
|
Tcl_Obj *CONST objv[])
|
|
{
|
|
int err;
|
|
|
|
err = tcldoexcommand(interp, objc, objv, 1);
|
|
update_screen(UPD_VALID);
|
|
return err;
|
|
}
|
|
|
|
static int
|
|
optioncmd(
|
|
ClientData dummy UNUSED,
|
|
Tcl_Interp *interp,
|
|
int objc,
|
|
Tcl_Obj *CONST objv[])
|
|
{
|
|
int err;
|
|
|
|
err = tclsetoption(interp, objc, objv, 1);
|
|
update_screen(UPD_VALID);
|
|
return err;
|
|
}
|
|
|
|
static int
|
|
exprcmd(
|
|
ClientData dummy UNUSED,
|
|
Tcl_Interp *interp,
|
|
int objc,
|
|
Tcl_Obj *CONST objv[])
|
|
{
|
|
return tclvimexpr(interp, objc, objv, 1);
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// Support functions for Tcl commands
|
|
////////////////////////////////////////////////////////////////////////////
|
|
|
|
/*
|
|
* Get a line number from 'obj' and convert it to vim's range.
|
|
*/
|
|
static int
|
|
tclgetlinenum(
|
|
Tcl_Interp *interp,
|
|
Tcl_Obj *obj,
|
|
int *valueP,
|
|
buf_T *buf)
|
|
{
|
|
int err, i;
|
|
|
|
enum { LN_BEGIN, LN_BOTTOM, LN_END, LN_FIRST, LN_LAST, LN_START, LN_TOP };
|
|
|
|
static CONST84 char *keyw[] =
|
|
{
|
|
"begin", "bottom", "end", "first", "last", "start", "top", (char *)0
|
|
};
|
|
|
|
err = Tcl_GetIndexFromObj(interp, obj, keyw, "", 0, &i);
|
|
if (err == TCL_OK)
|
|
{
|
|
switch (i)
|
|
{
|
|
case LN_BEGIN:
|
|
case LN_FIRST:
|
|
case LN_START:
|
|
case LN_TOP:
|
|
*valueP = 1;
|
|
break;
|
|
case LN_BOTTOM:
|
|
case LN_END:
|
|
case LN_LAST:
|
|
*valueP = buf->b_ml.ml_line_count;
|
|
break;
|
|
}
|
|
return TCL_OK;
|
|
}
|
|
Tcl_ResetResult(interp);
|
|
|
|
err = Tcl_GetIntFromObj(interp, obj, &i);
|
|
if (err != TCL_OK)
|
|
return err;
|
|
i = row2vim(i);
|
|
if (i < 1 || i > buf->b_ml.ml_line_count)
|
|
{
|
|
Tcl_SetResult(interp, _("line number out of range"), TCL_STATIC);
|
|
return TCL_ERROR;
|
|
}
|
|
*valueP = i;
|
|
return TCL_OK;
|
|
}
|
|
|
|
/*
|
|
* Find the first window in the window list that displays the buffer.
|
|
*/
|
|
static win_T *
|
|
tclfindwin(buf_T *buf)
|
|
{
|
|
win_T *win;
|
|
|
|
FOR_ALL_WINDOWS(win)
|
|
{
|
|
if (win->w_buffer == buf)
|
|
return win;
|
|
}
|
|
return curwin; // keep current window context
|
|
}
|
|
|
|
/*
|
|
* Do-it-all function for "::vim::command", "$buf command" and "$win command".
|
|
*/
|
|
static int
|
|
tcldoexcommand(
|
|
Tcl_Interp *interp,
|
|
int objc,
|
|
Tcl_Obj *CONST objv[],
|
|
int objn)
|
|
{
|
|
tcl_info saveinfo;
|
|
int err, flag, nobjs;
|
|
char *arg;
|
|
|
|
nobjs = objc - objn;
|
|
if (nobjs < 1 || nobjs > 2)
|
|
{
|
|
Tcl_WrongNumArgs(interp, objn, objv, "?-quiet? exCommand");
|
|
return TCL_ERROR;
|
|
}
|
|
|
|
flag = 0;
|
|
if (nobjs == 2)
|
|
{
|
|
arg = Tcl_GetStringFromObj(objv[objn], NULL);
|
|
if (strcmp(arg, "-quiet") == 0)
|
|
flag = 1;
|
|
else
|
|
{
|
|
Tcl_ResetResult(interp);
|
|
Tcl_AppendResult(interp, _("unknown flag: "), arg, (char *)0);
|
|
return TCL_ERROR;
|
|
}
|
|
++objn;
|
|
}
|
|
|
|
memcpy(&saveinfo, &tclinfo, sizeof(tcl_info));
|
|
tclinfo.interp = NULL;
|
|
tclinfo.curwin = NULL;
|
|
tclinfo.curbuf = NULL;
|
|
|
|
arg = Tcl_GetStringFromObj(objv[objn], NULL);
|
|
if (flag)
|
|
++emsg_off;
|
|
do_cmdline_cmd((char_u *)arg);
|
|
if (flag)
|
|
--emsg_off;
|
|
err = vimerror(interp);
|
|
|
|
// If the ex command created a new Tcl interpreter, remove it
|
|
if (tclinfo.interp)
|
|
tcldelthisinterp();
|
|
memcpy(&tclinfo, &saveinfo, sizeof(tcl_info));
|
|
tclupdatevars();
|
|
|
|
return err;
|
|
}
|
|
|
|
/*
|
|
* Do-it-all function for "::vim::option", "$buf option" and "$win option".
|
|
*/
|
|
static int
|
|
tclsetoption(
|
|
Tcl_Interp *interp,
|
|
int objc,
|
|
Tcl_Obj *CONST objv[],
|
|
int objn)
|
|
{
|
|
int err, nobjs, idx;
|
|
char_u *option;
|
|
getoption_T gov;
|
|
long lval;
|
|
char_u *sval;
|
|
Tcl_Obj *resobj;
|
|
|
|
enum { OPT_OFF, OPT_ON, OPT_TOGGLE };
|
|
static CONST84 char *optkw[] = { "off", "on", "toggle", (char *)0 };
|
|
|
|
nobjs = objc - objn;
|
|
if (nobjs != 1 && nobjs != 2)
|
|
{
|
|
Tcl_WrongNumArgs(interp, objn, objv, "vimOption ?value?");
|
|
return TCL_ERROR;
|
|
}
|
|
|
|
option = (char_u *)Tcl_GetStringFromObj(objv[objn], NULL);
|
|
++objn;
|
|
gov = get_option_value(option, &lval, &sval, NULL, 0);
|
|
err = TCL_OK;
|
|
switch (gov)
|
|
{
|
|
case gov_string:
|
|
Tcl_SetResult(interp, (char *)sval, TCL_VOLATILE);
|
|
vim_free(sval);
|
|
break;
|
|
case gov_bool:
|
|
case gov_number:
|
|
resobj = Tcl_NewLongObj(lval);
|
|
Tcl_SetObjResult(interp, resobj);
|
|
break;
|
|
default:
|
|
Tcl_SetResult(interp, _("unknown vimOption"), TCL_STATIC);
|
|
return TCL_ERROR;
|
|
}
|
|
if (nobjs == 2)
|
|
{
|
|
if (gov != gov_string)
|
|
{
|
|
sval = NULL; // avoid compiler warning
|
|
err = Tcl_GetIndexFromObj(interp, objv[objn], optkw, "", 0, &idx);
|
|
if (err != TCL_OK)
|
|
{
|
|
Tcl_ResetResult(interp);
|
|
err = Tcl_GetLongFromObj(interp, objv[objn], &lval);
|
|
}
|
|
else
|
|
{
|
|
switch (idx)
|
|
{
|
|
case OPT_ON:
|
|
lval = 1;
|
|
break;
|
|
case OPT_OFF:
|
|
lval = 0;
|
|
break;
|
|
case OPT_TOGGLE:
|
|
lval = !lval;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
sval = (char_u *)Tcl_GetStringFromObj(objv[objn], NULL);
|
|
if (err == TCL_OK)
|
|
{
|
|
set_option_value_give_err(option, lval, sval, OPT_LOCAL);
|
|
err = vimerror(interp);
|
|
}
|
|
}
|
|
return err;
|
|
}
|
|
|
|
/*
|
|
* Do-it-all function for "::vim::expr", "$buf expr" and "$win expr".
|
|
*/
|
|
static int
|
|
tclvimexpr(
|
|
Tcl_Interp *interp,
|
|
int objc,
|
|
Tcl_Obj *CONST objv[],
|
|
int objn)
|
|
{
|
|
#ifdef FEAT_EVAL
|
|
char *expr, *str;
|
|
#endif
|
|
int err;
|
|
|
|
if (objc - objn != 1)
|
|
{
|
|
Tcl_WrongNumArgs(interp, objn, objv, "vimExpr");
|
|
return TCL_ERROR;
|
|
}
|
|
|
|
#ifdef FEAT_EVAL
|
|
expr = Tcl_GetStringFromObj(objv[objn], NULL);
|
|
str = (char *)eval_to_string((char_u *)expr, TRUE, FALSE);
|
|
if (str == NULL)
|
|
Tcl_SetResult(interp, _("invalid expression"), TCL_STATIC);
|
|
else
|
|
{
|
|
Tcl_SetResult(interp, str, TCL_VOLATILE);
|
|
vim_free(str);
|
|
}
|
|
err = vimerror(interp);
|
|
#else
|
|
Tcl_SetResult(interp, _("expressions disabled at compile time"), TCL_STATIC);
|
|
err = TCL_ERROR;
|
|
#endif
|
|
|
|
return err;
|
|
}
|
|
|
|
/*
|
|
* Check for internal vim errors.
|
|
*/
|
|
static int
|
|
vimerror(Tcl_Interp *interp)
|
|
{
|
|
if (got_int)
|
|
{
|
|
Tcl_SetResult(interp, _("keyboard interrupt"), TCL_STATIC);
|
|
return TCL_ERROR;
|
|
}
|
|
else if (did_emsg)
|
|
{
|
|
Tcl_SetResult(interp, _("Vim error"), TCL_STATIC);
|
|
return TCL_ERROR;
|
|
}
|
|
return TCL_OK;
|
|
}
|
|
|
|
/*
|
|
* Functions that handle the reference lists:
|
|
* delref() - callback for Tcl's DeleteCommand
|
|
* tclgetref() - find/create Tcl command for a win_T* or buf_T* object
|
|
* tclgetwindow() - window frontend for tclgetref()
|
|
* tclgetbuffer() - buffer frontend for tclgetref()
|
|
* tclsetdelcmd() - add Tcl callback command to a vim object
|
|
*/
|
|
static void
|
|
delref(ClientData cref)
|
|
{
|
|
struct ref *ref = (struct ref *)cref;
|
|
|
|
if (ref->delcmd)
|
|
{
|
|
Tcl_DecrRefCount(ref->delcmd);
|
|
ref->delcmd = NULL;
|
|
}
|
|
ref->interp = NULL;
|
|
}
|
|
|
|
static char *
|
|
tclgetref(
|
|
Tcl_Interp *interp,
|
|
void **refstartP, // ptr to w_tcl_ref/b_tcl-ref member of
|
|
// win_T/buf_T struct
|
|
char *prefix, // "win" or "buf"
|
|
void *vimobj, // win_T* or buf_T*
|
|
Tcl_ObjCmdProc *proc) // winselfcmd or bufselfcmd
|
|
{
|
|
struct ref *ref, *unused = NULL;
|
|
static char name[VARNAME_SIZE];
|
|
Tcl_Command cmd;
|
|
|
|
ref = (struct ref *)(*refstartP);
|
|
if (ref == &refsdeleted)
|
|
{
|
|
Tcl_SetResult(interp, _("cannot create buffer/window command: object is being deleted"), TCL_STATIC);
|
|
return NULL;
|
|
}
|
|
|
|
while (ref != NULL)
|
|
{
|
|
if (ref->interp == interp)
|
|
break;
|
|
if (ref->interp == NULL)
|
|
unused = ref;
|
|
ref = ref->next;
|
|
}
|
|
|
|
if (ref)
|
|
vim_snprintf(name, sizeof(name), "::vim::%s",
|
|
Tcl_GetCommandName(interp, ref->cmd));
|
|
else
|
|
{
|
|
if (unused)
|
|
ref = unused;
|
|
else
|
|
{
|
|
ref = (struct ref *)Tcl_Alloc(sizeof(struct ref));
|
|
ref->interp = NULL;
|
|
ref->next = (struct ref *)(*refstartP);
|
|
(*refstartP) = (void *)ref;
|
|
}
|
|
|
|
// This might break on some exotic systems...
|
|
vim_snprintf(name, sizeof(name), "::vim::%s_%lx",
|
|
prefix, (unsigned long)vimobj);
|
|
cmd = Tcl_CreateObjCommand(interp, name, proc,
|
|
(ClientData)ref, (Tcl_CmdDeleteProc *)delref);
|
|
if (!cmd)
|
|
return NULL;
|
|
|
|
ref->interp = interp;
|
|
ref->cmd = cmd;
|
|
ref->delcmd = NULL;
|
|
ref->vimobj = vimobj;
|
|
}
|
|
return name;
|
|
}
|
|
|
|
static char *
|
|
tclgetwindow(Tcl_Interp *interp, win_T *win)
|
|
{
|
|
return tclgetref(interp, &(win->w_tcl_ref), "win", (void *)win, winselfcmd);
|
|
}
|
|
|
|
static char *
|
|
tclgetbuffer(Tcl_Interp *interp, buf_T *buf)
|
|
{
|
|
return tclgetref(interp, &(buf->b_tcl_ref), "buf", (void *)buf, bufselfcmd);
|
|
}
|
|
|
|
static int
|
|
tclsetdelcmd(
|
|
Tcl_Interp *interp,
|
|
struct ref *reflist,
|
|
void *vimobj,
|
|
Tcl_Obj *delcmd)
|
|
{
|
|
if (reflist == &refsdeleted)
|
|
{
|
|
Tcl_SetResult(interp, _("cannot register callback command: buffer/window is already being deleted"), TCL_STATIC);
|
|
return TCL_ERROR;
|
|
}
|
|
|
|
while (reflist != NULL)
|
|
{
|
|
if (reflist->interp == interp && reflist->vimobj == vimobj)
|
|
{
|
|
if (reflist->delcmd)
|
|
Tcl_DecrRefCount(reflist->delcmd);
|
|
Tcl_IncrRefCount(delcmd);
|
|
reflist->delcmd = delcmd;
|
|
return TCL_OK;
|
|
}
|
|
reflist = reflist->next;
|
|
}
|
|
// This should never happen. Famous last word?
|
|
iemsg(e_tcl_fatal_error_reflist_corrupt_please_report_this);
|
|
Tcl_SetResult(interp, _("cannot register callback command: buffer/window reference not found"), TCL_STATIC);
|
|
return TCL_ERROR;
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////
|
|
// I/O Channel
|
|
////////////////////////////////////////////
|
|
|
|
static int
|
|
tcl_channel_close(ClientData instance, Tcl_Interp *interp UNUSED)
|
|
{
|
|
int err = 0;
|
|
|
|
// currently does nothing
|
|
|
|
if (instance != VIMOUT && instance != VIMERR)
|
|
{
|
|
Tcl_SetErrno(EBADF);
|
|
err = EBADF;
|
|
}
|
|
return err;
|
|
}
|
|
|
|
static int
|
|
tcl_channel_input(
|
|
ClientData instance UNUSED,
|
|
char *buf UNUSED,
|
|
int bufsiz UNUSED,
|
|
int *errptr)
|
|
{
|
|
|
|
// input is currently not supported
|
|
|
|
Tcl_SetErrno(EINVAL);
|
|
if (errptr)
|
|
*errptr = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
static int
|
|
tcl_channel_output(
|
|
ClientData instance,
|
|
const char *buf,
|
|
int bufsiz,
|
|
int *errptr)
|
|
{
|
|
char_u *str;
|
|
int result;
|
|
|
|
// The buffer is not guaranteed to be 0-terminated, and we don't if
|
|
// there is enough room to add a '\0'. So we have to create a copy
|
|
// of the buffer...
|
|
str = vim_strnsave((char_u *)buf, bufsiz);
|
|
if (!str)
|
|
{
|
|
Tcl_SetErrno(ENOMEM);
|
|
if (errptr)
|
|
*errptr = ENOMEM;
|
|
return -1;
|
|
}
|
|
|
|
result = bufsiz;
|
|
if (instance == VIMOUT)
|
|
tclmsg((char *)str);
|
|
else
|
|
if (instance == VIMERR)
|
|
tclerrmsg((char *)str);
|
|
else
|
|
{
|
|
Tcl_SetErrno(EBADF);
|
|
if (errptr)
|
|
*errptr = EBADF;
|
|
result = -1;
|
|
}
|
|
vim_free(str);
|
|
return result;
|
|
}
|
|
|
|
static void
|
|
tcl_channel_watch(ClientData instance UNUSED, int mask UNUSED)
|
|
{
|
|
Tcl_SetErrno(EINVAL);
|
|
}
|
|
|
|
static int
|
|
tcl_channel_gethandle(
|
|
ClientData instance UNUSED,
|
|
int direction UNUSED,
|
|
ClientData *handleptr UNUSED)
|
|
{
|
|
Tcl_SetErrno(EINVAL);
|
|
return EINVAL;
|
|
}
|
|
|
|
|
|
static Tcl_ChannelType tcl_channel_type =
|
|
{
|
|
"vimmessage", // typeName
|
|
TCL_CHANNEL_VERSION_2, // version
|
|
tcl_channel_close, // closeProc
|
|
tcl_channel_input, // inputProc
|
|
tcl_channel_output, // outputProc
|
|
NULL, // seekProc
|
|
NULL, // setOptionProc
|
|
NULL, // getOptionProc
|
|
tcl_channel_watch, // watchProc
|
|
tcl_channel_gethandle, // getHandleProc
|
|
NULL, // close2Proc
|
|
NULL, // blockModeProc
|
|
#ifdef TCL_CHANNEL_VERSION_2
|
|
NULL, // flushProc
|
|
NULL, // handlerProc
|
|
#endif
|
|
// The following should not be necessary since TCL_CHANNEL_VERSION_2 was
|
|
// set above
|
|
#ifdef TCL_CHANNEL_VERSION_3
|
|
NULL, // wideSeekProc
|
|
#endif
|
|
#ifdef TCL_CHANNEL_VERSION_4
|
|
NULL, // threadActionProc
|
|
#endif
|
|
#ifdef TCL_CHANNEL_VERSION_5
|
|
NULL // truncateProc
|
|
#endif
|
|
};
|
|
|
|
///////////////////////////////////
|
|
// Interface to vim
|
|
//////////////////////////////////
|
|
|
|
static void
|
|
tclupdatevars(void)
|
|
{
|
|
char varname[VARNAME_SIZE]; // must be writeable
|
|
char *name;
|
|
|
|
strcpy(varname, VAR_RANGE1);
|
|
Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
strcpy(varname, VAR_RANGE2);
|
|
Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
strcpy(varname, VAR_RANGE3);
|
|
Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
|
|
strcpy(varname, VAR_LBASE);
|
|
Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
|
|
name = tclgetbuffer(tclinfo.interp, curbuf);
|
|
strcpy(tclinfo.curbuf, name);
|
|
strcpy(varname, VAR_CURBUF);
|
|
Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
|
|
name = tclgetwindow(tclinfo.interp, curwin);
|
|
strcpy(tclinfo.curwin, name);
|
|
strcpy(varname, VAR_CURWIN);
|
|
Tcl_UpdateLinkedVar(tclinfo.interp, varname);
|
|
}
|
|
|
|
|
|
static int
|
|
tclinit(exarg_T *eap)
|
|
{
|
|
char varname[VARNAME_SIZE]; // Tcl_LinkVar requires writeable varname
|
|
char *name;
|
|
|
|
#ifdef DYNAMIC_TCL
|
|
if (!tcl_enabled(TRUE))
|
|
{
|
|
emsg(_(e_sorry_this_command_is_disabled_tcl_library_could_not_be_loaded));
|
|
return FAIL;
|
|
}
|
|
#endif
|
|
|
|
if (!tclinfo.interp)
|
|
{
|
|
Tcl_Interp *interp;
|
|
static Tcl_Channel ch1, ch2;
|
|
|
|
// Create replacement channels for stdout and stderr; this has to be
|
|
// done each time an interpreter is created since the channels are closed
|
|
// when the interpreter is deleted
|
|
ch1 = Tcl_CreateChannel(&tcl_channel_type, "vimout", VIMOUT, TCL_WRITABLE);
|
|
ch2 = Tcl_CreateChannel(&tcl_channel_type, "vimerr", VIMERR, TCL_WRITABLE);
|
|
Tcl_SetStdChannel(ch1, TCL_STDOUT);
|
|
Tcl_SetStdChannel(ch2, TCL_STDERR);
|
|
|
|
interp = Tcl_CreateInterp();
|
|
Tcl_Preserve(interp);
|
|
if (Tcl_Init(interp) == TCL_ERROR)
|
|
{
|
|
Tcl_Release(interp);
|
|
Tcl_DeleteInterp(interp);
|
|
return FAIL;
|
|
}
|
|
#if 0
|
|
// VIM sure is interactive
|
|
Tcl_SetVar(interp, "tcl_interactive", "1", TCL_GLOBAL_ONLY);
|
|
#endif
|
|
|
|
Tcl_SetChannelOption(interp, ch1, "-buffering", "line");
|
|
#ifdef MSWIN
|
|
Tcl_SetChannelOption(interp, ch1, "-translation", "lf");
|
|
#endif
|
|
Tcl_SetChannelOption(interp, ch2, "-buffering", "line");
|
|
#ifdef MSWIN
|
|
Tcl_SetChannelOption(interp, ch2, "-translation", "lf");
|
|
#endif
|
|
|
|
// replace standard Tcl exit command
|
|
Tcl_DeleteCommand(interp, "exit");
|
|
Tcl_CreateObjCommand(interp, "exit", exitcmd,
|
|
(ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
|
// new commands, in ::vim namespace
|
|
Tcl_CreateObjCommand(interp, "::vim::buffer", buffercmd,
|
|
(ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
Tcl_CreateObjCommand(interp, "::vim::window", windowcmd,
|
|
(ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
Tcl_CreateObjCommand(interp, "::vim::command", commandcmd,
|
|
(ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
Tcl_CreateObjCommand(interp, "::vim::beep", beepcmd,
|
|
(ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
Tcl_CreateObjCommand(interp, "::vim::option", optioncmd,
|
|
(ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
Tcl_CreateObjCommand(interp, "::vim::expr", exprcmd,
|
|
(ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
|
|
|
|
// "lbase" variable
|
|
tclinfo.lbase = 1;
|
|
strcpy(varname, VAR_LBASE);
|
|
Tcl_LinkVar(interp, varname, (char *)&tclinfo.lbase, TCL_LINK_INT);
|
|
|
|
// "range" variable
|
|
tclinfo.range_start = eap->line1;
|
|
strcpy(varname, VAR_RANGE1);
|
|
Tcl_LinkVar(interp, varname, (char *)&tclinfo.range_start, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
strcpy(varname, VAR_RANGE2);
|
|
Tcl_LinkVar(interp, varname, (char *)&tclinfo.range_start, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
tclinfo.range_end = eap->line2;
|
|
strcpy(varname, VAR_RANGE3);
|
|
Tcl_LinkVar(interp, varname, (char *)&tclinfo.range_end, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
|
|
// "current" variable
|
|
tclinfo.curbuf = Tcl_Alloc(VARNAME_SIZE);
|
|
tclinfo.curwin = Tcl_Alloc(VARNAME_SIZE);
|
|
name = tclgetbuffer(interp, curbuf);
|
|
strcpy(tclinfo.curbuf, name);
|
|
strcpy(varname, VAR_CURBUF);
|
|
Tcl_LinkVar(interp, varname, (char *)&tclinfo.curbuf, TCL_LINK_STRING|TCL_LINK_READ_ONLY);
|
|
name = tclgetwindow(interp, curwin);
|
|
strcpy(tclinfo.curwin, name);
|
|
strcpy(varname, VAR_CURWIN);
|
|
Tcl_LinkVar(interp, varname, (char *)&tclinfo.curwin, TCL_LINK_STRING|TCL_LINK_READ_ONLY);
|
|
|
|
tclinfo.interp = interp;
|
|
}
|
|
else
|
|
{
|
|
// Interpreter already exists, just update variables
|
|
tclinfo.range_start = row2tcl(eap->line1);
|
|
tclinfo.range_end = row2tcl(eap->line2);
|
|
tclupdatevars();
|
|
}
|
|
|
|
tclinfo.exitvalue = 0;
|
|
return OK;
|
|
}
|
|
|
|
static void
|
|
tclerrmsg(char *text)
|
|
{
|
|
char *next;
|
|
|
|
while ((next=strchr(text, '\n')))
|
|
{
|
|
*next++ = '\0';
|
|
emsg(text);
|
|
text = next;
|
|
}
|
|
if (*text)
|
|
emsg(text);
|
|
}
|
|
|
|
static void
|
|
tclmsg(char *text)
|
|
{
|
|
char *next;
|
|
|
|
while ((next=strchr(text, '\n')))
|
|
{
|
|
*next++ = '\0';
|
|
msg(text);
|
|
text = next;
|
|
}
|
|
if (*text)
|
|
msg(text);
|
|
}
|
|
|
|
static void
|
|
tcldelthisinterp(void)
|
|
{
|
|
if (!Tcl_InterpDeleted(tclinfo.interp))
|
|
Tcl_DeleteInterp(tclinfo.interp);
|
|
Tcl_Release(tclinfo.interp);
|
|
// The interpreter is now gets deleted. All registered commands (esp.
|
|
// window and buffer commands) are deleted, triggering their deletion
|
|
// callback, which deletes all refs pointing to this interpreter.
|
|
// We could garbage-collect the unused ref structs in all windows and
|
|
// buffers, but unless the user creates hundreds of sub-interpreters
|
|
// all referring to lots of windows and buffers, this is hardly worth
|
|
// the effort. Unused refs are recycled by other interpreters, and
|
|
// all refs are free'd when the window/buffer gets closed by vim.
|
|
|
|
tclinfo.interp = NULL;
|
|
Tcl_Free(tclinfo.curbuf);
|
|
Tcl_Free(tclinfo.curwin);
|
|
tclinfo.curbuf = tclinfo.curwin = NULL;
|
|
}
|
|
|
|
static int
|
|
tclexit(int error)
|
|
{
|
|
int newerr = OK;
|
|
|
|
if (Tcl_InterpDeleted(tclinfo.interp) // True if we intercepted Tcl's exit command
|
|
#if (TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION >= 5) || TCL_MAJOR_VERSION > 8
|
|
|| Tcl_LimitExceeded(tclinfo.interp) // True if the interpreter cannot continue
|
|
#endif
|
|
)
|
|
{
|
|
char buf[50];
|
|
|
|
sprintf(buf, _(e_exit_code_nr), tclinfo.exitvalue);
|
|
tclerrmsg(buf);
|
|
if (tclinfo.exitvalue == 0)
|
|
{
|
|
did_emsg = 0;
|
|
newerr = OK;
|
|
}
|
|
else
|
|
newerr = FAIL;
|
|
|
|
tcldelthisinterp();
|
|
}
|
|
else
|
|
{
|
|
char *result;
|
|
|
|
result = (char *)Tcl_GetStringResult(tclinfo.interp);
|
|
if (error == TCL_OK)
|
|
{
|
|
tclmsg(result);
|
|
newerr = OK;
|
|
}
|
|
else
|
|
{
|
|
tclerrmsg(result);
|
|
newerr = FAIL;
|
|
}
|
|
}
|
|
|
|
return newerr;
|
|
}
|
|
|
|
/*
|
|
* ":tcl"
|
|
*/
|
|
void
|
|
ex_tcl(exarg_T *eap)
|
|
{
|
|
char_u *script;
|
|
int err;
|
|
|
|
script = script_get(eap, eap->arg);
|
|
if (!eap->skip)
|
|
{
|
|
err = tclinit(eap);
|
|
if (err == OK)
|
|
{
|
|
Tcl_AllowExceptions(tclinfo.interp);
|
|
if (script == NULL)
|
|
err = Tcl_Eval(tclinfo.interp, (char *)eap->arg);
|
|
else
|
|
err = Tcl_Eval(tclinfo.interp, (char *)script);
|
|
err = tclexit(err);
|
|
}
|
|
}
|
|
vim_free(script);
|
|
}
|
|
|
|
/*
|
|
* ":tclfile"
|
|
*/
|
|
void
|
|
ex_tclfile(exarg_T *eap)
|
|
{
|
|
char *file = (char *)eap->arg;
|
|
int err;
|
|
|
|
err = tclinit(eap);
|
|
if (err == OK)
|
|
{
|
|
Tcl_AllowExceptions(tclinfo.interp);
|
|
err = Tcl_EvalFile(tclinfo.interp, file);
|
|
err = tclexit(err);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ":tcldo"
|
|
*/
|
|
void
|
|
ex_tcldo(exarg_T *eap)
|
|
{
|
|
char *script, *line;
|
|
int err, rs, re, lnum;
|
|
char var_lnum[VARNAME_SIZE]; // must be writeable memory
|
|
char var_line[VARNAME_SIZE];
|
|
linenr_T first_line = 0;
|
|
linenr_T last_line = 0;
|
|
buf_T *was_curbuf = curbuf;
|
|
|
|
rs = eap->line1;
|
|
re = eap->line2;
|
|
script = (char *)eap->arg;
|
|
strcpy(var_lnum, VAR_CURLNUM);
|
|
strcpy(var_line, VAR_CURLINE);
|
|
|
|
err = tclinit(eap);
|
|
if (err != OK)
|
|
return;
|
|
|
|
lnum = row2tcl(rs);
|
|
Tcl_LinkVar(tclinfo.interp, var_lnum, (char *)&lnum, TCL_LINK_INT|TCL_LINK_READ_ONLY);
|
|
err = TCL_OK;
|
|
if (u_save((linenr_T)(rs-1), (linenr_T)(re+1)) != OK)
|
|
{
|
|
Tcl_SetResult(tclinfo.interp, _("cannot save undo information"), TCL_STATIC);
|
|
err = TCL_ERROR;
|
|
}
|
|
while (err == TCL_OK && rs <= re)
|
|
{
|
|
if ((linenr_T)rs > curbuf->b_ml.ml_line_count)
|
|
break;
|
|
line = (char *)ml_get_buf(curbuf, (linenr_T)rs, FALSE);
|
|
if (!line)
|
|
{
|
|
Tcl_SetResult(tclinfo.interp, _("cannot get line"), TCL_STATIC);
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
Tcl_SetVar(tclinfo.interp, var_line, line, 0);
|
|
Tcl_AllowExceptions(tclinfo.interp);
|
|
err = Tcl_Eval(tclinfo.interp, script);
|
|
if (err != TCL_OK
|
|
|| Tcl_InterpDeleted(tclinfo.interp)
|
|
#if (TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION >= 5) || TCL_MAJOR_VERSION > 8
|
|
|| Tcl_LimitExceeded(tclinfo.interp)
|
|
#endif
|
|
|| curbuf != was_curbuf
|
|
|| (linenr_T)rs > curbuf->b_ml.ml_line_count)
|
|
break;
|
|
line = (char *)Tcl_GetVar(tclinfo.interp, var_line, 0);
|
|
if (line)
|
|
{
|
|
if (ml_replace((linenr_T)rs, (char_u *)line, TRUE) != OK)
|
|
{
|
|
Tcl_SetResult(tclinfo.interp, _("cannot replace line"), TCL_STATIC);
|
|
err = TCL_ERROR;
|
|
break;
|
|
}
|
|
if (first_line == 0)
|
|
first_line = rs;
|
|
last_line = rs;
|
|
}
|
|
++rs;
|
|
++lnum;
|
|
Tcl_UpdateLinkedVar(tclinfo.interp, var_lnum);
|
|
}
|
|
if (first_line)
|
|
changed_lines(first_line, 0, last_line + 1, (long)0);
|
|
|
|
Tcl_UnsetVar(tclinfo.interp, var_line, 0);
|
|
Tcl_UnlinkVar(tclinfo.interp, var_lnum);
|
|
if (err == TCL_OK)
|
|
Tcl_ResetResult(tclinfo.interp);
|
|
|
|
(void)tclexit(err);
|
|
}
|
|
|
|
static void
|
|
tcldelallrefs(struct ref *ref)
|
|
{
|
|
struct ref *next;
|
|
int err;
|
|
char *result;
|
|
|
|
#ifdef DYNAMIC_TCL
|
|
// TODO: this code currently crashes Vim on exit
|
|
if (exiting)
|
|
return;
|
|
#endif
|
|
|
|
while (ref != NULL)
|
|
{
|
|
next = ref->next;
|
|
if (ref->interp)
|
|
{
|
|
if (ref->delcmd)
|
|
{
|
|
err = Tcl_GlobalEvalObj(ref->interp, ref->delcmd);
|
|
if (err != TCL_OK)
|
|
{
|
|
result = (char *)Tcl_GetStringResult(ref->interp);
|
|
if (result)
|
|
tclerrmsg(result);
|
|
}
|
|
Tcl_DecrRefCount(ref->delcmd);
|
|
ref->delcmd = NULL;
|
|
}
|
|
Tcl_DeleteCommandFromToken(ref->interp, ref->cmd);
|
|
}
|
|
Tcl_Free((char *)ref);
|
|
ref = next;
|
|
}
|
|
}
|
|
|
|
void
|
|
tcl_buffer_free(buf_T *buf)
|
|
{
|
|
struct ref *reflist;
|
|
|
|
#ifdef DYNAMIC_TCL
|
|
if (!stubs_initialized) // Not using Tcl, nothing to do.
|
|
return;
|
|
#endif
|
|
|
|
reflist = (struct ref *)(buf->b_tcl_ref);
|
|
if (reflist != &refsdeleted)
|
|
{
|
|
buf->b_tcl_ref = (void *)&refsdeleted;
|
|
tcldelallrefs(reflist);
|
|
buf->b_tcl_ref = NULL;
|
|
}
|
|
}
|
|
|
|
void
|
|
tcl_window_free(win_T *win)
|
|
{
|
|
struct ref *reflist;
|
|
|
|
#ifdef DYNAMIC_TCL
|
|
if (!stubs_initialized) // Not using Tcl, nothing to do.
|
|
return;
|
|
#endif
|
|
|
|
reflist = (struct ref*)(win->w_tcl_ref);
|
|
if (reflist != &refsdeleted)
|
|
{
|
|
win->w_tcl_ref = (void *)&refsdeleted;
|
|
tcldelallrefs(reflist);
|
|
win->w_tcl_ref = NULL;
|
|
}
|
|
}
|
|
|
|
// The End
|