/*
* setWText - set window text color
*/
static vi_rc setWText( const char *data )
{
int tc1, tc2, tc3;
char token[MAX_STR];
if( wInfo == NULL ) {
return( ERR_WIND_INVALID );
}
data = GetNextWord1( data, token );
if( *token == '\0' ) {
return( ERR_INVALID_WINDOW_SETUP );
}
tc1 = atoi( token );
data = GetNextWord1( data, token );
if( *token == '\0' ) {
return( ERR_INVALID_WINDOW_SETUP );
}
tc2 = atoi( token );
tc3 = FONT_DEFAULT;
data = GetNextWord1( data, token );
if( *token != '\0' ) {
tc3 = atoi( token );
}
setStyle( &wInfo->text, tc1, tc2, tc3 );
/* want an SE_TEXT entry when SS turned off - steal it from here */
if( wInfo == &editw_info ) {
setStyle( &SEType[SE_TEXT], tc1, tc2, tc3 );
}
return( ERR_NO_ERR );
} /* setWText */
/*
* setSyntaxStyle - set syntax style color
*/
static vi_rc setSyntaxStyle( syntax_element style, const char *data )
{
int tc1, tc2, tc3;
char token[MAX_STR];
if( wInfo != &editw_info ) {
return( ERR_WIND_INVALID );
}
data = GetNextWord1( data, token );
if( *token == '\0' ) {
return( ERR_INVALID_WINDOW_SETUP );
}
tc1 = atoi( token );
data = GetNextWord1( data, token );
if( *token == '\0' ) {
return( ERR_INVALID_WINDOW_SETUP );
}
tc2 = atoi( token );
tc3 = FONT_DEFAULTBOLD;
data = GetNextWord1( data, token );
if( *token != '\0' ) {
tc3 = atoi( token );
}
setStyle( &SEType[style], tc1, tc2, tc3 );
return( ERR_NO_ERR );
}
/*
* setWHilite - set window hilighting color
*/
static vi_rc setWHilite( const char *data )
{
int tc1, tc2, tc3;
char token[MAX_STR];
if( wInfo == NULL ) {
return( ERR_WIND_INVALID );
}
data = GetNextWord1( data, token );
if( *token == '\0' ) {
return( ERR_INVALID_WINDOW_SETUP );
}
tc1 = atoi( token );
data = GetNextWord1( data, token );
if( *token == '\0' ) {
return( ERR_INVALID_WINDOW_SETUP );
}
tc2 = atoi( token );
tc3 = FONT_DEFAULTBOLD;
data = GetNextWord1( data, token );
if( *token != '\0' ) {
tc3 = atoi( token );
}
setStyle( &wInfo->hilight, tc1, tc2, tc3 );
return( ERR_NO_ERR );
} /* setWHilite */
/*
* LocateCmd - parse a locate command (format: locate r,c[,len])
*/
vi_rc LocateCmd( const char *data )
{
char tmp[MAX_STR];
linenum r;
int c;
int len;
#ifdef __WIN__
if( BAD_ID( current_window_id ) ) {
return( ERR_INVALID_LOCATE );
}
#endif
data = GetNextWord1( data, tmp );
if( *tmp == '\0' ) {
return( ERR_INVALID_LOCATE );
}
r = atol( tmp );
data = GetNextWord1( data, tmp );
if( *tmp == '\0' ) {
return( ERR_INVALID_LOCATE );
}
c = atoi( tmp );
// real selection length
while( isspace( *data ) ) {
data++;
}
len = 0;
if( *data != 0 ) {
data = GetNextWord1( data, tmp );
if( *tmp == '\0' ) {
return( ERR_INVALID_LOCATE );
}
len = atoi( tmp );
}
GoToLineNoRelCurs( r );
c = RealColumnOnCurrentLine( c );
GoToColumnOnCurrentLine( c + len );
#ifdef __WIN__
// likely only called by dde, which doesn't use event loop,
// so must ensure cache ok and set cursor here
DCInvalidateAllLines();
DCDisplayAllLines();
DCUpdate();
SetWindowCursor();
SetWindowCursorForReal();
#endif
if( len > 0 ) {
SetSelRegionCols( CurrentPos.line, c, c + len - 1 );
}
return( ERR_NO_ERR );
} /* LocateCmd */
/*
* DeleteFromToolBar - delete an item from the toolbar
*/
vi_rc DeleteFromToolBar( const char *data )
{
char buffer[MAX_STR];
int index;
ss *p;
GetNextWord1( data, buffer );
index = atoi( buffer );
// index should be (base 1) index of tool in list
if( index > 0 ) {
p = toolBarHead;
while( p != NULL ) {
index -= 1;
if( index == 0 ) {
break;
}
p = p->next;
}
if( p ) {
tool_item *item = (tool_item *)p;
ToolBarDeleteItem( toolBar, item->id );
DeleteLLItem( &toolBarHead, &toolBarTail, p );
if( item->bmp != NULL ) {
DeleteObject( item->bmp );
}
return( ERR_NO_ERR );
}
}
return( ERR_INVALID_MENU );
} /* DeleteFromToolBar */
/*
* SetSavebufNumber - set savebuf number from a string
*/
vi_rc SetSavebufNumber( const char *data )
{
char st[MAX_STR];
SavebufNumber = NO_SAVEBUF;
data = GetNextWord1( data, st );
if( st[0] != '\0' ) {
if( st[1] != '\0' ) {
Error( GetErrorMsg( ERR_INVALID_SAVEBUF), st[0] );
return( DO_NOT_CLEAR_MESSAGE_WINDOW );
}
#ifdef __WIN__
if( st[0] == '0' ) {
SavebufNumber = CLIPBOARD_SAVEBUF;
} else {
#endif
if( st[0] >= '1' && st[0] <= '9' ) {
SavebufNumber = st[0] - '1';
} else if( st[0] >= 'a' && st[0] <= 'z' ) {
SavebufNumber = st[0] - 'a' + MAX_SAVEBUFS;
} else {
Error( GetErrorMsg( ERR_INVALID_SAVEBUF), st[0] );
return( DO_NOT_CLEAR_MESSAGE_WINDOW );
}
#ifdef __WIN__
}
#endif
}
return( ERR_NO_ERR );
} /* SetSavebufNumber */
static bool getByte( BYTE *dest, const char **data )
{
char tmp[MAX_STR];
*data = GetNextWord1( *data, tmp );
if( *tmp == '\0' ) {
return( false );
}
*dest = (BYTE)atoi( tmp );
return( true );
}
static bool getInt( STUPIDNTINT *dest, const char **data )
{
char tmp[MAX_STR];
*data = GetNextWord1( *data, tmp );
if( *tmp == '\0' ) {
return( false );
}
*dest = atoi( tmp );
return( true );
}
/*
* GetHDDEDATA - get a HDDEDATA from a string
*/
static bool GetHDDEDATA( const char **str, HDDEDATA *res )
{
char hdlstr[MAX_STR];
*str = GetNextWord1( *str, hdlstr );
if( *hdlstr == '\0' ) {
return( false );
}
*res = (HDDEDATA)strtoul( hdlstr, NULL, 10 );
return( true );
} /* GetHDDEDATA */
/*
* getVarName - extract a variable name from a command
*/
static bool getVarName( const char **str, char *tmp1, vlist *vl )
{
char tmp[MAX_INPUT_LINE];
*str = GetNextWord1( *str, tmp );
if( *tmp == '\0' ) {
return( false );
}
if( !VarName( tmp1, tmp, vl ) ) {
return( false );
}
return( true );
} /* getVarName */
/*
* setWBorder - set window border
*/
static vi_rc setWBorder( const char *data )
{
int btype, bc1, bc2;
bool has_border;
char token[MAX_STR];
if( wInfo == NULL ) {
return( ERR_WIND_INVALID );
}
data = GetNextWord1( data, token );
if( *token == '\0' ) {
return( ERR_INVALID_WINDOW_SETUP );
}
btype = atoi( token );
has_border = ( btype >= 0 );
data = GetNextWord1( data, token );
if( *token == '\0' ) {
if( !has_border ) {
wInfo->has_border = false;
return( ERR_NO_ERR );
}
return( ERR_INVALID_WINDOW_SETUP );
}
bc1 = atoi( token );
data = GetNextWord1( data, token );
if( *token == '\0' ) {
return( ERR_INVALID_WINDOW_SETUP );
}
bc2 = atoi( token );
wInfo->has_border = has_border;
wInfo->border_color1 = bc1;
wInfo->border_color2 = bc2;
return( ERR_NO_ERR );
} /* setWBorder */
/*
* setGenericAlias - define an alias/abbreviation
*/
static vi_rc setGenericAlias( const char *what, alias_list **head, alias_list **tail )
{
alias_list *curr;
char str[MAX_STR];
what = GetNextWord1( what, str );
if( *str == '\0' ) {
return( ERR_INVALID_ALIAS );
}
what = SkipLeadingSpaces( what );
/*
* see if alias is already in list: if so, and there is expansion data,
* then replace the data, else delete the item
*/
for( curr = *head; curr != NULL; curr = curr->next ) {
if( strcmp( str, curr->alias ) == 0 ) {
MemFree( curr->expand );
if( *what == '\0' ) {
MemFree( curr->alias );
MemFree( DeleteLLItem( (ss **)head, (ss **)tail, (ss *)curr ) );
} else {
curr->expand = DupString( what );
}
}
}
/*
* add the new item
*/
curr = MemAlloc( sizeof( alias_list ) );
curr->alias = DupString( str );
curr->expand = DupString( what );
AddLLItemAtEnd( (ss **)head, (ss **)tail, (ss *)curr );
Message1( "%s set to \"%s\"", str, what );
return( DO_NOT_CLEAR_MESSAGE_WINDOW );
} /* setGenericAlias */
/*
* ColorFind - find string and color it
*/
vi_rc ColorFind( const char *data, find_type findfl )
{
vi_rc rc;
int len;
char *buff;
i_mark pos;
/*
* get search string and flags
*/
buff = StaticAlloc();
GetNextWord1( data, buff );
if( *buff == '\0' ) {
StaticFree( buff );
return( ERR_INVALID_FIND_CMD );
}
/*
* go get the match
*/
GoToLineNoRelCurs( 1 );
rc = GetFind( buff, &pos, &len, FINDFL_FORWARD | findfl );
if( rc == ERR_NO_ERR ) {
pos.column += 1;
JumpTo( &pos );
DCUpdate();
#ifndef __WIN__
// Windows selects instead
HiliteAColumnRange( pos.line, pos.column, pos.column + len - 1 );
#endif
EditFlags.ResetDisplayLine = true;
}
StaticFree( buff );
return( rc );
} /* ColorFind */
/*
* setWDimension - set window dimension
*/
static vi_rc setWDimension( const char *data )
{
int x1, y1, x2, y2;
char token[MAX_STR];
jmp_buf jmpaddr;
int i;
int x, y;
if( wInfo == NULL ) {
return( ERR_WIND_INVALID );
}
i = setjmp( jmpaddr );
if( i != 0 ) {
return( (vi_rc)i );
}
data = GetNextWord1( data, token );
if( *token == '\0' ) {
return( ERR_INVALID_WINDOW_SETUP );
}
StartExprParse( token, jmpaddr );
x1 = GetConstExpr();
data = GetNextWord1( data, token );
if( *token == '\0' ) {
return( ERR_INVALID_WINDOW_SETUP );
}
StartExprParse( token, jmpaddr );
y1 = GetConstExpr();
data = GetNextWord1( data, token );
if( *token == '\0' ) {
return( ERR_INVALID_WINDOW_SETUP );
}
StartExprParse( token, jmpaddr );
x2 = GetConstExpr();
data = GetNextWord1( data, token );
if( *token == '\0' ) {
return( ERR_INVALID_WINDOW_SETUP );
}
StartExprParse( token, jmpaddr );
y2 = GetConstExpr();
if( x1 < 0 || y1 < 0 ) {
return( ERR_INVALID_WINDOW_SETUP );
}
x = x2 - x1;
y = y2 - y1;
if( x < 0 || y < 0 ) {
return( ERR_INVALID_WINDOW_SETUP );
}
if( x >= EditVars.WindMaxWidth || y >= EditVars.WindMaxHeight ) {
return( ERR_INVALID_WINDOW_SETUP );
}
wInfo->x1 = x1;
wInfo->y1 = y1;
wInfo->x2 = x2;
wInfo->y2 = y2;
return( ERR_NO_ERR );
} /* setWDimension */
/*
* ProcessEx - process an ex command
*/
vi_rc ProcessEx( linenum n1, linenum n2, bool n2f, int tkn, const char *data )
{
vi_rc rc = ERR_INVALID_COMMAND, i;
char word[MAX_STR];
linenum addr, tlines;
fcb *cfcb;
line *cline;
fcb_list fcblist;
GetNextWord1( data, word );
data = word;
if( GetAddress( &data, &addr ) != ERR_NO_ERR ) {
addr = -1;
}
tlines = n2 - n1 + 1;
switch( tkn ) {
case EX_T_APPEND:
if( !EditFlags.ExMode ) {
return( ERR_ONLY_VALID_IN_EX_MODE );
}
if( !n2f ) {
rc = Append( n1, true );
}
break;
case EX_T_CHANGE:
if( !EditFlags.ExMode ) {
return( ERR_ONLY_VALID_IN_EX_MODE );
}
StartUndoGroup( UndoStack );
rc = DeleteLineRange( n1, n2, 0 );
if( rc != ERR_NO_ERR ) {
EndUndoGroup( UndoStack );
break;
}
rc = Append( n1 - 1, false );
if( rc != ERR_NO_ERR ) {
EndUndoGroup( UndoStack );
break;
}
break;
case EX_T_COPY:
if( addr < 0 || IsPastLastLine( addr ) ) {
return( ERR_INVALID_ADDRESS );
}
i = GetCopyOfLineRange( n1, n2, &fcblist );
if( i ) {
break;
}
rc = InsertLines( addr, &fcblist, UndoStack );
GoToLineNoRelCurs( addr );
if( rc == ERR_NO_ERR ) {
Message1( strCmmsg, tlines, "copied", addr );
}
break;
case EX_T_INSERT:
if( !EditFlags.ExMode ) {
return( ERR_ONLY_VALID_IN_EX_MODE );
}
if( !n2f ) {
rc = Append( n1 - 1, true );
}
break;
case EX_T_JOIN:
if( SaveAndResetFilePos( n1 ) != ERR_NO_ERR ) {
rc = ERR_NO_SUCH_LINE;
break;
}
if( tlines == 1 ) {
n2 = n1 + 1;
tlines = 2;
}
SetRepeatCount( tlines - 1 );
rc = JoinCurrentLineToNext();
RestoreCurrentFilePos();
GoToLineNoRelCurs( n1 );
if( rc == ERR_NO_ERR ) {
Message1( "lines %l to %l joined", n1, n2 );
}
break;
case EX_T_LIST:
if( !EditFlags.ExMode ) {
return( ERR_ONLY_VALID_IN_EX_MODE );
}
for( rc = CGimmeLinePtr( n1, &cfcb, &cline ); rc == ERR_NO_ERR; rc = CGimmeNextLinePtr( &cfcb, &cline ) ) {
if( EditFlags.LineNumbers ) {
MyPrintf( "%M %s\n", n1, cline->data );
} else {
MyPrintf( "%s\n", cline->data );
}
if( n1 >= n2 ) {
break;
}
n1++;
}
break;
case EX_T_MARK:
rc = SetGenericMark( n1, 1, C2VIKEY( word[0] ) );
break;
case EX_T_MOVE:
if( addr < 0 || IsPastLastLine( addr ) ) {
return( ERR_INVALID_ADDRESS );
}
SavebufNumber = WORK_SAVEBUF;
StartUndoGroup( UndoStack );
rc = DeleteLineRange( n1, n2, SAVEBUF_FLAG );
if( SavebufNumber != WORK_SAVEBUF ) {
/* if this changes, the command will fail
* this could be caused by checking out a read-only file
* so fix the deleted text and give an error message
*/
DoUndo();
return( ERR_INVALID_COMMAND );
}
if( rc != ERR_NO_ERR ) {
EndUndoGroup( UndoStack );
break;
}
if( addr > n2 ) {
addr -= tlines;
} else if( addr >= n1 && addr <= n2 ) {
addr = n1;
}
rc = InsertLines( addr, &WorkSavebuf->u.fcbs, UndoStack );
EndUndoGroup( UndoStack );
GoToLineNoRelCurs( addr );
if( rc == ERR_NO_ERR ) {
Message1( strCmmsg, tlines, "moved", addr );
}
break;
case EX_T_UNDO:
rc = DoUndo();
break;
case EX_T_UNDO_DMT:
rc = DoUndoUndo();
break;
case EX_T_EQUALS:
Message1( "%l", n1 );
rc = ERR_NO_ERR;
break;
case EX_T_VERSION:
rc = DoVersion();
break;
case EX_T_VISUAL:
case EX_T_VISUAL_DMT:
if( EditFlags.LineDisplay ) {
ScreenPage( -1 );
EditFlags.ExMode = false;
EditFlags.LineDisplay = false;
EditFlags.ClockActive = true;
ReDisplayScreen();
DoVersion();
}
if( word[0] != '\0' ) {
rc = EditFile( word, ( tkn == EX_T_VISUAL_DMT ) );
} else {
rc = ERR_NO_ERR;
}
break;
}
return( rc );
} /* ProcessEx */
/*
* RunCommandLine - run a command line command
*/
vi_rc RunCommandLine( const char *cmdl )
{
int i, x, y, x2, y2;
bool n1f, n2f;
int tkn, flag;
bool test1;
linenum n1, n2;
char st[FILENAME_MAX];
info *cinfo;
long val;
jmp_buf jmpaddr;
vi_rc rc;
const char *data;
/*
* parse command string
*/
tkn = TOK_INVALID;
rc = ParseCommandLine( cmdl, &n1, &n1f, &n2, &n2f, &tkn, &data );
if( rc != ERR_NO_ERR ) {
return( rc );
}
if( !n2f ) {
if( !n1f ) {
n1 = n2 = CurrentPos.line;
} else {
n2 = n1;
}
}
/*
* process tokens
*/
rc = ERR_INVALID_COMMAND;
test1 = n1f || n2f;
switch( tkn ) {
case PCL_T_ABOUT:
rc = DoAboutBox();
break;
case PCL_T_PUSH:
rc = PushFileStackAndMsg();
break;
case PCL_T_POP:
rc = PopFileStack();
break;
case PCL_T_EXECUTE:
data = SkipLeadingSpaces( data );
if( *data != '\0' ) {
key_map scr;
rc = AddKeyMap( &scr, data );
if( rc != ERR_NO_ERR ) {
break;
}
rc = RunKeyMap( &scr, 1L );
MemFree( scr.data );
}
break;
case PCL_T_DELETEMENU:
rc = DoMenuDelete( data );
break;
case PCL_T_DELETEMENUITEM:
rc = DoItemDelete( data );
break;
case PCL_T_ADDMENUITEM:
rc = AddMenuItem( data );
break;
case PCL_T_MAXIMIZE:
rc = MaximizeCurrentWindow();
break;
case PCL_T_MINIMIZE:
rc = MinimizeCurrentWindow();
break;
case PCL_T_EXITFILESONLY:
if( !ExitWithPrompt( false, false ) ) {
rc = ERR_EXIT_ABORTED;
} else {
rc = ERR_NO_ERR;
}
break;
case PCL_T_EXITALL:
if( !ExitWithPrompt( true, false ) ) {
rc = ERR_EXIT_ABORTED;
} else {
rc = ERR_NO_ERR;
}
break;
case PCL_T_QUITALL:
ExitWithVerify();
rc = ERR_NO_ERR;
break;
case PCL_T_KEYADD:
data = SkipLeadingSpaces( data );
KeyAddString( data );
rc = ERR_NO_ERR;
break;
case PCL_T_UNALIAS:
rc = UnAlias( data );
break;
case PCL_T_UNABBREV:
rc = UnAbbrev( data );
break;
case PCL_T_UNMAP:
case PCL_T_UNMAP_DMT:
flag = MAPFLAG_MESSAGE + MAPFLAG_UNMAP;
if( tkn == PCL_T_UNMAP_DMT ) {
flag |= MAPFLAG_DAMMIT;
}
rc = MapKey( flag, data );
break;
case PCL_T_EVAL:
data = Expand( dataBuff, data, NULL );
i = setjmp( jmpaddr );
if( i != 0 ) {
rc = (vi_rc)i;
} else {
StartExprParse( data, jmpaddr );
val = GetConstExpr();
ltoa( val, st, EditVars.Radix );
Message1( "%s", st );
rc = ERR_NO_ERR;
}
break;
case PCL_T_COMPILE:
case PCL_T_SOURCE:
case PCL_T_LOAD:
{
char *tstr;
srcline sline;
data = GetNextWord1( data, st );
if( *st == '\0' ) {
rc = ERR_NO_FILE_SPECIFIED;
break;
}
if( tkn == PCL_T_COMPILE ) {
EditFlags.CompileScript = true;
if( st[0] == '-' ) {
if( st[1] == 'a' || st[1] == 'A' ) {
EditFlags.CompileAssignments = true;
if( st[1] == 'A' ) {
EditFlags.CompileAssignmentsDammit = true;
}
data = GetNextWord1( data, st);
if( *st == '\0' ) {
rc = ERR_NO_FILE_SPECIFIED;
break;
}
}
}
}
if( tkn == PCL_T_LOAD ) {
EditFlags.LoadResidentScript = true;
}
sline = 0;
rc = Source( st, data, &sline );
EditFlags.LoadResidentScript = false;
EditFlags.CompileScript = false;
EditFlags.CompileAssignments = false;
EditFlags.CompileAssignmentsDammit = false;
if( EditFlags.SourceScriptActive ) {
LastError = rc;
}
if( rc > ERR_NO_ERR ) {
Error( "%s on line %u of \"%s\"", GetErrorMsg( rc ), sline, st );
} else {
if( rc != DO_NOT_CLEAR_MESSAGE_WINDOW ) {
if( tkn != PCL_T_SOURCE ) {
if( tkn == PCL_T_LOAD ) {
tstr = strLoad;
} else {
tstr = strCompile;
}
Message1( "Script \"%s\" %s, %u lines generated, %d errors",
st, tstr, sline, SourceErrCount );
rc = DO_NOT_CLEAR_MESSAGE_WINDOW;
}
}
}
break;
}
case PCL_T_GENCONFIG:
#ifndef __WIN__
data = GetNextWord1( data,st );
if( *st != '\0' ) {
rc = GenerateConfiguration( st, true );
} else {
rc = GenerateConfiguration( NULL, true );
}
#else
{
bool temp = EditFlags.SaveConfig;
EditFlags.SaveConfig = true;
WriteProfile();
EditFlags.SaveConfig = temp;
rc = ERR_NO_ERR;
}
#endif
break;
case PCL_T_COMPRESS:
rc = CompressWhiteSpace();
break;
case PCL_T_EXPAND:
rc = ExpandWhiteSpace();
break;
case PCL_T_SHOVE:
rc = Shift( n1, n2, '>', true );
break;
case PCL_T_SUCK:
rc = Shift( n1, n2, '<', true );
break;
case PCL_T_FILES:
if( EditFlags.LineDisplay ) {
rc = DisplayFileStatus();
} else {
rc = EditFileFromList();
}
break;
case PCL_T_NEXT:
rc = RotateFileForward();
break;
case PCL_T_PREV:
rc = RotateFileBackwards();
break;
case PCL_T_HELP:
rc = DoHelp( data );
break;
case PCL_T_VIEW:
case PCL_T_VIEW_DMT:
EditFlags.ViewOnly = true;
case PCL_T_EDIT:
case PCL_T_EDIT_DMT:
rc = EditFile( data, ( tkn == PCL_T_VIEW_DMT || tkn == PCL_T_EDIT_DMT ) );
EditFlags.ViewOnly = false;
break;
case PCL_T_OPEN:
rc = OpenWindowOnFile( data );
break;
case PCL_T_HIDE:
case PCL_T_HIDE_DMT:
rc = HideLineRange( n1, n2, ( tkn == PCL_T_HIDE_DMT ) );
break;
case PCL_T_DELETE:
rc = SetSavebufNumber( data );
if( rc != ERR_NO_ERR ) {
break;
}
if( SelRgn.selected && !EditFlags.LineBased ) {
AddSelRgnToSavebufAndDelete();
rc = ERR_NO_ERR;
// @ may have turned this on - it is now definitely off
SelRgn.selected = false;
} else {
rc = DeleteLineRange( n1, n2, SAVEBUF_FLAG );
}
if( rc == ERR_NO_ERR ) {
DCDisplayAllLines();
LineDeleteMessage( n1, n2 );
}
break;
case PCL_T_SAVEANDEXIT:
data = GetNextWord1( data, st );
if( *st == '\0' ) {
rc = SaveAndExit( st );
} else {
rc = SaveAndExit( NULL );
}
break;
case PCL_T_PUT:
case PCL_T_PUT_DMT:
rc = SetSavebufNumber( data );
if( rc != ERR_NO_ERR ) {
break;
}
rc = SaveAndResetFilePos( n1 );
if( rc == ERR_NO_ERR ) {
if( tkn == PCL_T_PUT ) {
rc = InsertSavebufAfter();
} else {
rc = InsertSavebufBefore();
}
RestoreCurrentFilePos();
}
break;
case PCL_T_YANK:
rc = SetSavebufNumber( data );
if( rc != ERR_NO_ERR ) {
break;
}
if( SelRgn.selected && !EditFlags.LineBased ) {
rc = YankSelectedRegion();
// @ may have turned this on - it is now definitely off
SelRgn.selected = false;
} else {
rc = YankLineRange( n1, n2 );
}
break;
case PCL_T_SUBSTITUTE:
rc = Substitute( n1, n2, data );
break;
case PCL_T_GLOBAL:
case PCL_T_GLOBAL_DMT:
if( !test1 ) {
n1 = 1;
rc = CFindLastLine( &n2 );
if( rc != ERR_NO_ERR ) {
break;
}
}
rc = Global( n1,n2, data, ( tkn == PCL_T_GLOBAL_DMT ) );
break;
case PCL_T_WRITEQUIT:
if( CurrentFile == NULL ) {
rc = NextFile();
} else {
CurrentFile->modified = true;
data = GetNextWord1( data, st );
if( *st != '\0' ) {
rc = SaveAndExit( st );
} else {
rc = SaveAndExit( NULL );
}
}
break;
case PCL_T_WRITE:
case PCL_T_WRITE_DMT:
data = GetNextWord1( data, st );
if( test1 ) {
if( *st == '\0' ) {
rc = ERR_NO_FILE_SPECIFIED;
} else {
rc = SaveFile( st, n1, n2, ( tkn == PCL_T_WRITE_DMT ) );
}
} else {
if( st[0] != '\0' ) {
#ifdef __WIN__
if( st[0] == '?' && st[1] == '\0' ) {
rc = SaveFileAs();
break;
} else {
rc = SaveFile( st, -1, -1, ( tkn == PCL_T_WRITE_DMT ) );
}
#else
rc = SaveFile( st, -1, -1, ( tkn == PCL_T_WRITE_DMT ) );
#endif
} else {
rc = SaveFile( NULL, -1, -1, ( tkn == PCL_T_WRITE_DMT ) );
if( rc == ERR_NO_ERR ) {
Modified( false );
}
}
}
break;
case PCL_T_READ:
rc = ReadAFile( n1, data );
break;
case PCL_T_QUIT:
#ifdef __WIN__
rc = CurFileExitOptionSaveChanges();
#else
rc = NextFile();
#endif
break;
case PCL_T_QUIT_DMT:
rc = NextFileDammit();
break;
case PCL_T_DATE:
GetDateTimeString( st );
Message1( st );
rc = DO_NOT_CLEAR_MESSAGE_WINDOW;
break;
case PCL_T_CD:
data = GetNextWord1( data, st );
if( *st != '\0' ) {
rc = SetCWD( st );
} else {
rc = ERR_NO_ERR;
}
if( rc == ERR_NO_ERR ) {
Message1( "Current directory is %s",CurrentDirectory );
}
break;
case PCL_T_SHELL:
EVIL_SHELL:
{
#if defined( __NT__ ) && !defined( __WIN__ )
ExecCmd( NULL, NULL, NULL );
#else
char foo[FILENAME_MAX];
strcpy( foo, Comspec );
ExecCmd( NULL, NULL, foo );
#endif
DoVersion();
rc = ERR_NO_ERR;
}
break;
case PCL_T_SYSTEM:
if( n1f && n2f ) {
rc = DoGenericFilter( n1, n2, data );
} else {
data = SkipLeadingSpaces( data );
if( *data == '\0' ) {
goto EVIL_SHELL;
}
ExecCmd( NULL, NULL, data );
rc = ERR_NO_ERR;
}
break;
case PCL_T_RESIZE:
rc = ResizeCurrentWindowWithKeys();
break;
case PCL_T_TILE:
data = GetNextWord1( data, st );
if( st[0] != '\0' ) {
if( st[0] == 'v' ) {
y = 1;
for( x = 0, cinfo = InfoHead; cinfo != NULL; cinfo = cinfo->next ) {
x++;
}
} else if( st[0] == 'h' ) {
x = 1;
for( y = 0, cinfo = InfoHead; cinfo != NULL; cinfo = cinfo->next ) {
y++;
}
} else {
x = atoi( st );
data = GetNextWord1( data, st );
if( *st == '\0' ) {
break;
} else {
y = atoi( st );
}
}
} else {
x = EditVars.MaxWindowTileX;
y = EditVars.MaxWindowTileY;
}
if( x > 0 && y > 0) {
rc = WindowTile( x, y );
}
break;
case PCL_T_CASCADE:
rc = WindowCascade();
break;
case PCL_T_MOVEWIN:
rc = MoveCurrentWindowWithKeys();
break;
case PCL_T_TAG:
data = GetNextWord1( data, st );
if( *st != '\0' ) {
rc = TagHunt( st );
}
break;
case PCL_T_FGREP:
{
bool ci;
data = SkipLeadingSpaces( data );
ci = EditFlags.CaseIgnore;
if( data[0] == '-' ) {
if( data[1] == 'c' ) {
ci = false;
data += 2;
data = SkipLeadingSpaces( data );
rc = GetStringWithPossibleQuote( &data, st );
} else if( data[1] == 'i' ) {
ci = true;
data += 2;
data = SkipLeadingSpaces( data );
rc = GetStringWithPossibleQuote( &data, st );
} else if( data[1] == 'f' ) {
data += 2;
data = SkipLeadingSpaces( data );
#ifdef __WIN__
// call fancy grep window
{
fancy_find *ff;
/* ff will be set to point at a static fancy find struct
* in the snoop module */
char snoopbuf[FILENAME_MAX];
if( !GetSnoopStringDialog( &ff ) ) {
return( ERR_NO_ERR );
}
strcpy( snoopbuf, ff->path );
/* assume no string means current directory */
if( strlen( snoopbuf ) &&
snoopbuf[strlen( snoopbuf ) - 1] != '\\' ){
strcat( snoopbuf, "\\" );
}
MySprintf( st, "%s", ff->find );
strcat( snoopbuf, ff->ext );
ci = ff->case_ignore;
if( !ff->use_regexp ) {
//MakeExpressionNonRegular( st );
rc = DoFGREP( snoopbuf, st, ci );
} else {
rc = DoEGREP( snoopbuf, st );
}
break;
}
#endif
}
} else {
rc = GetStringWithPossibleQuote( &data, st );
}
if( rc != ERR_NO_STRING ) {
rc = DoFGREP( data, st, ci );
}
}
break;
case PCL_T_EGREP:
rc = GetStringWithPossibleQuote( &data, st );
if( rc != ERR_NO_STRING ) {
rc = DoEGREP( data, st );
}
break;
case PCL_T_SIZE:
data = GetNextWord1( data, st );
if( *st == '\0' ) {
break;
}
x = atoi( st );
data = GetNextWord1( data, st );
if( *st == '\0' ) {
break;
}
y = atoi( st );
data = GetNextWord1( data, st );
if( *st == '\0' ) {
break;
}
x2 = atoi( st );
data = GetNextWord1( data, st );
if( *st == '\0' ) {
break;
}
y2 = atoi( st );
rc = CurrentWindowResize( x, y, x2, y2 );
break;
case PCL_T_ECHO:
data = GetNextWord1( data, st );
if( *st == '\0' ) {
break;
}
rc = ERR_NO_ERR;
if( !stricmp( st, "on" ) ) {
EditFlags.EchoOn = true;
break;
} else if( !stricmp( st, "off" ) ) {
EditFlags.EchoOn = false;
break;
}
x = atoi( st );
data = SkipLeadingSpaces( data );
/*
* FIXME: This is not good - I will definately have to
* fix this code up. But right now I have to get the
* editor ready for tomorrow. Brad.
*/
if( data[0] == '"' || data[0] == '/' ) {
GetStringWithPossibleQuote( &data, st );
if( x > 2 ) {
/* this is obviously a sick individual */
Error( "Invalid Echo" );
} else if( x == 1 ) {
Message1( st );
} else if( x == 2 ) {
Message2( st );
}
// DisplayLineInWindow( MessageWindow, x, st );
} else {
if( x > 2 ) {
/* this is obviously a sick individual */
Error( "Invalid Echo" );
} else if( x == 1 ) {
Message1( data );
} else if( x == 2 ) {
Message2( data );
}
// DisplayLineInWindow( MessageWindow, x, data );
}
break;
#ifdef VI_RCS
case PCL_T_CHECKOUT:
rc = ERR_NO_ERR;
#ifdef __WINDOWS__
if( isOS2() ) break; // OS/2 shell returns before checkout finishes
#endif
if( CurrentFile != NULL ) {
rc = ViRCSCheckout( rc );
}
break;
case PCL_T_CHECKIN:
if( CurrentFile != NULL ) {
rc = ViRCSCheckin( rc );
}
break;
#endif
default:
if( tkn >= 1000 ) {
rc = ProcessEx( n1, n2, n2f, tkn - 1000, data );
break;
}
rc = TryCompileableToken( tkn, data, true );
if( rc != NOT_COMPILEABLE_TOKEN ) {
break;
}
rc = ProcessWindow( tkn, data );
if( rc >= ERR_NO_ERR ) {
break;
}
case TOK_INVALID:
if( n1f && !n2f ) {
if( !n1 ) {
n1 = 1;
}
MemorizeCurrentContext();
rc = GoToLineNoRelCurs( n1 );
if( rc == ERR_NO_ERR ) {
GoToColumnOnCurrentLine( 1 );
if( EditFlags.LineDisplay ) {
MyPrintf( "%s\n", CurrentLine->data );
}
}
return( rc );
}
rc = ERR_INVALID_COMMAND;
break;
}
if( rc == ERR_NO_ERR ) {
rc = DO_NOT_CLEAR_MESSAGE_WINDOW;
}
return( rc );
} /* RunCommandLine */
/*
* AutoSaveInit - initialize for auto-save
*/
void AutoSaveInit( void )
{
char path[FILENAME_MAX];
char path2[FILENAME_MAX];
char as_path[FILENAME_MAX];
char asl_path[FILENAME_MAX];
int len;
int cnt;
FILE *f;
int pid;
int ch;
int handle;
int off;
// int old_len;
int i;
char *p;
/*
* initialize tmpname
*/
#ifdef __UNIX__
strcpy( currTmpName,"aaaaaaaaaaaa.tmp" );
#else
strcpy( currTmpName,"aaaaaaaa.tmp" );
#endif
pid = getpid();
itoa( pid, path, 36 );
len = strlen( path );
memcpy( &currTmpName[TMP_FNAME_LEN - len], path, len );
#ifdef __QNX__
{
int len2, len3;
int nid, uid;
nid = getnid();
itoa( nid, path, 36 );
len2 = strlen( path );
memcpy( &currTmpName[TMP_FNAME_LEN - len - len2], path, len2 );
uid = getuid();
itoa( uid, path, 36 );
len3 = strlen( path );
memcpy( &currTmpName[TMP_FNAME_LEN - len - len2 - len3], path, len3 );
memcpy( &checkFileName[EXTRA_EXT_OFF], path, len3 );
memcpy( &checkFileTmpName[EXTRA_EXT_OFF], path, len3 );
memcpy( &lockFileName[EXTRA_EXT_OFF], path, len3 );
}
#endif
/*
* check if we need to recover lost files
*/
if( EditFlags.RecoverLostFiles ) {
cnt = 0;
MakeTmpPath( as_path, checkFileName );
MakeTmpPath( asl_path, lockFileName );
off = strlen( as_path ) - 5;
for( ch = START_CHAR; ch <= END_CHAR; ch++ ) {
as_path[off] = ch;
asl_path[off] = ch;
handle = sopen3( as_path, O_RDONLY | O_TEXT, SH_DENYRW );
if( handle < 0 ) {
continue;
}
f = fdopen( handle, "r" );
if( f != NULL ) {
while( (p = fgets( path2, FILENAME_MAX, f )) != NULL ) {
for( i = strlen( p ); i && isWSorCtrlZ( p[i - 1] ); --i ) {
p[i - 1] = '\0';
}
p = GetNextWord1( p, path );
p = SkipLeadingSpaces( p );
NewFile( path, false );
ReplaceString( &(CurrentFile->name), p );
SetFileWindowTitle( CurrentWindow, CurrentInfo, true );
FileSPVAR();
CurrentFile->modified = true;
CurrentFile->check_readonly = true;
FTSRunCmds( p );
cnt++;
}
fclose( f );
remove( as_path );
} else {
close( handle );
}
remove( asl_path );
}
if( cnt == 0 ) {
MyPrintf( "No files recovered!\n" );
ExitEditor( -1 );
}
Message1( "%d files recovered", cnt );
}
if( EditVars.AutoSaveInterval == 0 ) {
return;
}
// old_len = strlen( lockFileName );
MakeTmpPath( path, lockFileName );
len = strlen( path ) - strlen( lockFileName );
off = len + CHAR_OFF;
for( ch = START_CHAR; ch <= END_CHAR; ch++ ) {
path[off] = ch;
lockFileHandle = sopen4( path, O_CREAT | O_TRUNC | O_RDWR | O_TEXT, SH_DENYRW, PMODE_RW );
if( lockFileHandle > 0 ) {
break;
}
}
if( lockFileHandle < 0 ) {
// MyPrintf( "Too many editors running!\n" );
MyPrintf( "Error opening temp file - '%s'\n", strerror( errno ) );
ExitEditor( -1 );
}
lockFileName[CHAR_OFF] = ch;
checkFileName[CHAR_OFF] = ch;
checkFileTmpName[CHAR_OFF] = ch;
} /* AutoSaveInit */
/*
* SrcAssign - assign a value to a variable
*/
vi_rc SrcAssign( const char *data, vlist *vl )
{
int i, j, k, l;
long val;
bool rxflag = false;
bool envflag = false;
bool setflag = false;
bool expflag = false;
bool timeflag = false;
bool lnumflag = false;
char tmp[MAX_SRC_LINE], tmp1[MAX_SRC_LINE], name[MAX_SRC_LINE];
const char *v1;
char *t;
vars *v;
jmp_buf jmpaddr;
time_t tod;
bool check_end;
char tmpstr[MAX_STR];
/*
* get assign syntax :
* ASSIGN %v = /v1/(r)($)(@)(x)(l)(t)
* possible v1:
* strlen %a
* strchr %a ch
* substr %a n1 n2
*/
data = GetNextWord1( data, tmp );
if( *tmp == '\0' ) {
return( ERR_SRC_INVALID_ASSIGN );
}
if( !VarName( name, tmp, vl ) ) {
return( ERR_SRC_INVALID_ASSIGN );
}
data = GetNextWord1( data, tmp );
if( *tmp == '\0' ) {
return( ERR_SRC_INVALID_ASSIGN );
}
if( stricmp( tmp, "=" ) != 0 ) {
return( ERR_SRC_INVALID_ASSIGN );
}
data = SkipLeadingSpaces( data );
if( data[0] == '/' || data[0] == '"' ) {
check_end = false;
if( data[0] == '"' ) {
data = GetNextWord( data, tmp, SingleQuote );
if( data[0] == '"' ) {
check_end = true;
}
} else {
data = GetNextWord( data, tmp, SingleSlash );
if( data[0] == '/' ) {
check_end = true;
}
}
if( check_end ) {
for( ++data; data[0] != '\0'; data++ ) {
switch( data[0] ) {
case 't':
timeflag = true;
break;
case 'r':
rxflag = true;
break;
case '$':
envflag = true;
break;
case '@':
setflag = true;
break;
case 'x':
expflag = true;
break;
case 'l':
lnumflag = true;
break;
}
}
}
Expand( tmp1, tmp, vl );
} else {
data = GetNextWord1( data, tmp );
if( *tmp == '\0' ) {
return( ERR_SRC_INVALID_ASSIGN );
}
j = Tokenize( StrTokens, tmp, false );
if( j != TOK_INVALID ) {
data = GetNextWord1( data, tmp );
if( *tmp == '\0' ) {
return( ERR_SRC_INVALID_ASSIGN );
}
if( !VarName( tmp1, tmp, vl ) ) {
return( ERR_SRC_INVALID_ASSIGN );
}
v = VarFind( tmp1, vl );
switch( j ) {
case STR_T_STRLEN:
if( v != NULL ) {
sprintf( tmp1, "%d", v->len );
} else {
strcpy( tmp1, "0" );
}
break;
case STR_T_SUBSTR:
data = GetNextWord1( data, tmp );
if( *tmp == '\0' ) {
return( ERR_SRC_INVALID_ASSIGN );
}
Expand( tmp1, tmp, vl );
i = atoi( tmp1 ) - 1;
data = GetNextWord1( data, tmp );
if( *tmp == '\0' ) {
return( ERR_SRC_INVALID_ASSIGN );
}
Expand( tmp1, tmp, vl );
j = atoi( tmp1 ) - 1;
if( v == NULL ) {
tmp1[0] = '\0';
break;
}
if( j >= v->len || i < 0 ) {
tmp1[0] = '\0';
} else {
l = 0;
for( k = i; k <= j; k++ ) {
tmp1[l++] = v->value[k];
}
tmp1[l] = '\0';
}
break;
case STR_T_STRCHR:
data = GetNextWord1( data, tmp );
if( *tmp == '\0' ) {
return( ERR_SRC_INVALID_ASSIGN );
}
Expand( tmp1, tmp, vl );
if( v == NULL ) {
j = -1;
} else {
t = strchr( v->value, tmp1[0] );
if( t != NULL ) {
j = t - v->value;
} else {
j = -1;
}
j++;
}
sprintf( tmp1, "%d", j );
break;
}
} else {
Expand( tmp1, tmp, vl );
}
}
/*
* regular expression subs.
*/
if( rxflag && CurrentRegularExpression != NULL ) {
RegSub( CurrentRegularExpression, tmp1, tmp, CurrentPos.line );
strcpy( tmp1, tmp );
}
/*
* special processing
*/
if( envflag ) {
v1 = getenv( tmp1 );
if( v1 == NULL ) {
v1 = "";
}
} else if( setflag ) {
v1 = GetASetVal( tmp1, tmpstr );
} else if( timeflag ) {
tod = time( NULL );
strftime( tmp, sizeof( tmp ), tmp1, localtime( &tod ) );
v1 = tmp;
} else if( expflag || lnumflag ) {
i = setjmp( jmpaddr );
if( i != 0 ) {
return( (vi_rc)i );
}
StartExprParse( tmp1, jmpaddr );
val = GetConstExpr();
if( lnumflag ) {
fcb *cfcb;
line *cline;
vi_rc rc;
rc = CGimmeLinePtr( val, &cfcb, &cline );
v1 = cline->data;
if( rc != ERR_NO_ERR ) {
v1 = "";
}
} else {
v1 = ltoa( val, tmp1, EditVars.Radix );
}
} else {
v1 = tmp1;
}
VarAddStr( name, v1, vl );
return( ERR_NO_ERR );
} /* SrcAssign */
/*
* RemoveFromAutoSaveList - take a file that we are quitting out of the list
*/
void RemoveFromAutoSaveList( void )
{
FILE *f, *f2;
char as_path[FILENAME_MAX];
char as2_path[FILENAME_MAX];
char path[FILENAME_MAX];
char path2[FILENAME_MAX];
char data[FILENAME_MAX];
// bool found;
int i;
char *p;
if( EditVars.AutoSaveInterval == 0 ) {
return;
}
if( CurrentFile == NULL ) {
return;
}
if( !CurrentFile->been_autosaved ) {
return;
}
MakeTmpPath( as_path, checkFileName );
MakeTmpPath( as2_path, checkFileTmpName );
GetCurrentFilePath( path );
// found = false;
f = fopen( as_path, "r" );
if( f == NULL ) {
return;
}
f2 = fopen( as2_path, "w" );
if( f2 == NULL ) {
fclose( f );
return;
}
while( (p = fgets( path2, FILENAME_MAX, f )) != NULL ) {
for( i = strlen( p ); i && isWSorCtrlZ( p[i - 1] ); --i ) {
p[i - 1] = '\0';
}
p = GetNextWord1( p, data );
p = SkipLeadingSpaces( p );
if( strcmp( path, p ) == 0 ) {
p = MakeTmpPath( path2, CurrentFile->as_name );
if( strcmp( data, p ) == 0 ) {
// found = true;
remove( p );
while( fgets( data, FILENAME_MAX, f ) != NULL ) {
for( i = strlen( data ); i && isWSorCtrlZ( data[i - 1] ); --i ) {
data[i - 1] = '\0';
}
MyFprintf( f2, "%s\n", data );
}
break;
}
}
MyFprintf( f2, "%s %s\n", data, p );
}
fclose( f );
fclose( f2 );
remove( as_path );
rename( as2_path, as_path );
} /* RemoveFromAutoSaveList */
