/*
* LocateTag - locate a tag in the tag file
*/
vi_rc LocateTag( char *str, char *fname, char *buff )
{
char tag[MAX_STR];
int i;
FILE *f;
/*
* get file and buffer
*/
f = GetFromEnvAndOpen( EditVars.TagFileName );
if( !f ) {
if( EditFlags.SearchForTagfile ) {
f = SearchForTags();
}
if( !f ) {
return( ERR_FILE_NOT_FOUND );
}
}
/*
* loop until tag found
*/
for( ;; ) {
if( fgets( buff, MAX_STR, f ) == NULL ) {
fclose( f );
return( ERR_TAG_NOT_FOUND );
}
if( NextWord1( buff, tag ) <= 0 ) {
continue;
}
if( EditFlags.IgnoreTagCase ) {
i = stricmp( str, tag );
} else {
i = strcmp( str, tag );
if( i < 0 ) {
fclose( f );
return( ERR_TAG_NOT_FOUND );
}
}
if( !i ) {
return( selectTag( f, str, buff, fname ) );
}
}
} /* LocateTag */
static vi_rc getFile( char *fname )
{
char dir[MAX_STR];
char *dirptr, ch;
vi_rc rc;
NextWord1( fname, dir );
rc = EditFile( dir, FALSE );
if( rc != ERR_NO_ERR ) {
return( rc );
}
dirptr = dir;
if( isFgrep ) {
if( caseIgn ) {
ch = '~';
} else {
ch = '@';
}
dirptr += 2;
strcpy( dirptr, origString );
MakeExpressionNonRegular( dirptr );
dirptr--;
*dirptr = ch;
if( IsMagicCharRegular( ch ) ) {
dirptr--;
*dirptr = '\\';
}
} else {
strcpy( dir, origString );
}
AddString2( &(EditVars.FindHist.data[EditVars.FindHist.curr % EditVars.FindHist.max] ), origString );
EditVars.FindHist.curr += 1;
ColorFind( dirptr, FINDFL_NOERROR );
SetLastFind( origString );
return( rc );
}
/*
* 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;
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( fgets( path2, FILENAME_MAX, f ) != NULL ) {
for( i = strlen( path2 ); i && isWSorCtrlZ( path2[i - 1] ); --i ) {
path2[i - 1] = '\0';
}
NextWord1( path2, data );
RemoveLeadingSpaces( path2 );
if( !strcmp( path, path2 ) ) {
MakeTmpPath( path2, CurrentFile->as_name );
if( !strcmp( data, path2 ) ) {
// found = TRUE;
remove( path2 );
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, path2 );
}
fclose( f );
fclose( f2 );
remove( as_path );
rename( as2_path, as_path );
} /* RemoveFromAutoSaveList */
/*
* 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;
/*
* 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( fgets( path2, FILENAME_MAX, f ) != NULL ) {
for( i = strlen( path2 ); i && isWSorCtrlZ( path2[i - 1] ); --i ) {
path2[i - 1] = '\0';
}
NextWord1( path2, path );
RemoveLeadingSpaces( path2 );
NewFile( path, FALSE );
AddString2( &(CurrentFile->name), path2 );
SetFileWindowTitle( CurrentWindow, CurrentInfo, TRUE );
FileSPVAR();
CurrentFile->modified = TRUE;
CurrentFile->check_readonly = TRUE;
FTSRunCmds( path2 );
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 */
/*
* EditFile - read a file into text
*/
vi_rc EditFile( char *name, bool dammit )
{
char *fn, **list, *currfn;
int i, cnt, ocnt;
int j, len;
window_id wn = NO_WINDOW;
char cdir[FILENAME_MAX];
info *ci, *il;
bool usedir = false;
char mask[FILENAME_MAX];
bool reset_dir;
int index;
char *altname = NULL;
vi_rc rc;
fn = MemAlloc( FILENAME_MAX );
/*
* get file name
*/
strcpy( cdir, CurrentDirectory );
reset_dir = false;
RemoveLeadingSpaces( name );
if( name[0] == '$' ) {
EliminateFirstN( name, 1 );
usedir = true;
}
fn[0] = 0;
// if( NextWord1( name, fn ) <= 0 )
if( GetStringWithPossibleQuote2( name, fn, false ) != ERR_NO_ERR ) {
usedir = true;
mask[0] = '*';
mask[1] = 0;
}
if( usedir ) {
if( EditFlags.ExMode ) {
MemFree( fn );
return( ERR_INVALID_IN_EX_MODE );
}
len = strlen( fn );
if( len > 0 ) {
i = len - 1;
strcpy( mask, fn );
cnt = 0;
while( i >= 0 ) {
if( fn[i] == FILE_SEP ) {
for( j = i + 1; j <= len; j++ ) {
mask[j - (i + 1)] = fn[j];
}
cnt = i;
break;
}
i--;
}
fn[cnt] = 0;
}
if( fn[0] != 0 ) {
rc = SelectFileOpen( fn, &fn, mask, true );
} else {
#ifdef __WIN__
if( name[0] == '\0' ) {
altname = MemAlloc( 1000 );
rc = SelectFileOpen( CurrentDirectory, &altname, mask, true );
NextWord1( altname, fn ); // if multiple, kill path
if( isMultipleFiles( altname ) ) {
NextWord1( altname, fn ); // get 1st name
}
} else {
rc = SelectFileOpen( CurrentDirectory, &fn, mask, true );
}
#else
rc = SelectFileOpen( CurrentDirectory, &fn, mask, true );
#endif
}
if( altname ) {
name = altname;
}
if( rc != ERR_NO_ERR || fn[0] == 0 ) {
MemFree( fn );
SetCWD( cdir );
return( rc );
}
}
/*
* loop through all files
*/
rc = ERR_NO_ERR;
EditFlags.WatchForBreak = true;
#ifdef __WIN__
ToggleHourglass( true );
#endif
do {
if( IsDirectory( fn ) ) {
if( EditFlags.ExMode ) {
rc = ERR_INVALID_IN_EX_MODE;
reset_dir = true;
break;
}
rc = SelectFileOpen( fn, &fn, "*", false );
if( rc != ERR_NO_ERR ) {
reset_dir = true;
break;
}
if( fn[0] == 0 ) {
reset_dir = true;
rc = ERR_NO_ERR;
break;
}
}
currfn = fn;
ocnt = cnt = ExpandFileNames( currfn, &list );
if( !cnt ) {
cnt = 1;
} else {
currfn = list[0];
}
/*
* loop through all expanded files
*/
index = 1;
while( cnt > 0 ) {
cnt--;
/*
* quit current file if ! specified, else just save current state
*/
if( dammit ) {
ci = InfoHead;
if( CurrentInfo == ci ) {
ci = ci->next;
}
RemoveFromAutoSaveList();
#ifdef __WIN__
CloseAChildWindow( CurrentWindow );
#else
CloseAWindow( CurrentWindow );
#endif
FreeUndoStacks();
FreeMarkList();
FreeEntireFile( CurrentFile );
MemFree( DeleteLLItem( (ss **)&InfoHead, (ss **)&InfoTail,
(ss *)CurrentInfo ) );
CurrentInfo = NULL;
CurrentWindow = NO_WINDOW;
} else {
ci = CurrentInfo;
SaveCurrentInfo();
wn = CurrentWindow;
}
/*
* see if new file is already being edited
*/
SaveCurrentInfo();
for( il = InfoHead; il != NULL; il = il->next ) {
if( SameFile( il->CurrentFile->name, currfn ) ) {
break;
}
if( strcmp( CurrentDirectory, il->CurrentFile->home ) ) {
/* directory has changed -- check with full path
* note that this will fail if an absolute path
* was specified thus we do the regular check first */
char path[FILENAME_MAX];
char drive[_MAX_DRIVE];
char dir[_MAX_DIR];
char fname[_MAX_FNAME];
char ext[_MAX_EXT];
_splitpath( il->CurrentFile->name, drive, dir, fname, ext );
if( !strlen( drive ) ) {
_splitpath( il->CurrentFile->home, drive, NULL, NULL, NULL );
}
if( !strlen( dir ) ) {
_splitpath( il->CurrentFile->home, NULL, dir, NULL, NULL );
} else if( dir[0] != '\\' ) {
char dir2[_MAX_DIR];
_splitpath( il->CurrentFile->home, NULL, dir2, NULL, NULL );
strcat( dir2, dir );
strcpy( dir, dir2 );
}
_makepath( path, drive, dir, fname, ext );
if( SameFile( path, currfn ) ) {
break;
}
}
}
if( il != NULL ) {
BringUpFile( il, true );
} else {
/*
* file not edited, go get it
*/
rc = NewFile( currfn, false );
if( rc != ERR_NO_ERR && rc != NEW_FILE ) {
RestoreInfo( ci );
DCDisplayAllLines();
break;
}
if( !dammit ) {
InactiveWindow( wn );
}
if( EditFlags.BreakPressed ) {
break;
}
}
if( cnt > 0 ) {
currfn = list[index];
index++;
}
}
if( ocnt > 0 ) {
MemFreeList( ocnt, list );
}
if( EditFlags.BreakPressed ) {
ClearBreak();
break;
}
} while( NextWord1( name, fn ) > 0 );
if( altname ) {
MemFree( altname );
}
MemFree( fn );
#ifdef __WIN__
ToggleHourglass( false );
#endif
EditFlags.WatchForBreak = false;
if( reset_dir ) {
SetCWD( cdir );
}
return( rc );
} /* EditFile */
/*
* Source - main driver
*/
vi_rc Source( char *fn, char *data, int *ln )
{
undo_stack *atomic = NULL;
labels *lab, lb;
vlist vl;
files fi;
sfile *sf, *curr;
char tmp[MAX_SRC_LINE];
char sname[FILENAME_MAX];
vi_rc rc;
bool sicmp, wfb, ssa, exm;
resident *res;
int cTokenID;
/*
* startup
*/
LastRC = LastRetCode;
memset( &fi, 0, sizeof( fi ) );
vl.head = vl.tail = NULL;
res = residentScript( fn );
if( res != NULL && EditFlags.LoadResidentScript ) {
return( ERR_SCRIPT_ALREADY_RESIDENT );
}
if( EditFlags.CompileScript || res == NULL ) {
lab = &lb;
memset( lab, 0, sizeof( labels ) );
sf = NULL;
} else {
lab = &res->lab;
sf = res->sf;
}
if( EditFlags.CompileScript ) {
sname[0] = 0;
NextWord1( data, sname );
}
/*
* initialize variables
*/
memset( &fi, 0, sizeof( fi ) );
rc = initSource( &vl, data );
if( rc != ERR_NO_ERR ) {
return( rc );
}
/*
* pre-process
*/
sicmp = EditFlags.ScriptIsCompiled;
SourceErrCount = 0;
if( EditFlags.CompileScript || res == NULL ) {
EditFlags.ScriptIsCompiled = FALSE;
rc = PreProcess( fn, &sf, lab );
finiSourceErrFile( fn );
if( rc != ERR_NO_ERR || SourceErrCount > 0 ) {
EditFlags.ScriptIsCompiled = sicmp;
return( rc );
}
} else {
EditFlags.ScriptIsCompiled = res->scriptcomp;
}
/*
* if we were loading a resident script, then add it
*/
if( EditFlags.LoadResidentScript ) {
finiSource( NULL, &vl, NULL, NULL );
if( SourceErrCount == 0 ) {
addResidentScript( fn, sf, lab );
}
EditFlags.ScriptIsCompiled = sicmp;
return( ERR_NO_ERR );
}
/*
* if we were compiling, dump results and go back
*/
if( EditFlags.CompileScript ) {
rc = barfScript( fn, sf, &vl, ln, sname );
finiSource( lab, &vl, sf, NULL );
return( rc );
}
/*
* process each source line
*/
exm = EditFlags.ExMode;
wfb = EditFlags.WatchForBreak;
ssa = EditFlags.SourceScriptActive;
EditFlags.SourceScriptActive = TRUE;
EditFlags.WatchForBreak = TRUE;
EditFlags.ExMode = TRUE;
curr = sf->next;
while( curr != NULL ) {
cTokenID = curr->token - SRC_T_NULL - 1;
if( !EditFlags.Starting ) {
if( EditFlags.BreakPressed ) {
ClearBreak();
break;
}
}
rc = LastError = ERR_NO_ERR;
if( curr->data != NULL ) {
strcpy( tmp, curr->data );
} else {
tmp[0] = 0;
}
if( EditFlags.Appending ) {
if( curr->hasvar) {
Expand( tmp, &vl );
}
rc = AppendAnother( tmp );
goto evil_continue;
}
if( cTokenID == PCL_T_ENDFILETYPESOURCE ) {
rc = FTSEnd();
goto evil_continue;
}
if( EditFlags.FileTypeSource ) {
rc = FTSAddCmd( tmp, curr->token );
goto evil_continue;
}
if( curr->token > SRC_T_NULL ) {
if( curr->hasvar) {
Expand( tmp, &vl );
}
rc = TryCompileableToken( cTokenID, tmp, FALSE, 0 );
if( rc == NOT_COMPILEABLE_TOKEN ) {
rc = ProcessWindow( cTokenID, tmp );
}
if( rc < ERR_NO_ERR ) {
rc = ERR_NO_ERR;
}
} else switch( curr->token ) {
case SRC_T_ATOMIC:
if( atomic == NULL ) {
atomic = UndoStack;
StartUndoGroup( atomic );
}
break;
case SRC_T_IF:
rc = SrcIf( &curr, &vl );
break;
case SRC_T_GOTO:
rc = SrcGoTo( &curr, tmp, lab );
break;
case SRC_T_LABEL:
break;
case SRC_T_RETURN:
if( curr->data != NULL ) {
int ret;
GetErrorTokenValue( &ret, curr->data );
rc = ret;
} else {
rc = ERR_NO_ERR;
}
goto evil_exit;
case SRC_T_GET:
SrcGet( tmp, &vl );
rc = ERR_NO_ERR;
break;
case SRC_T_INPUT:
LastRC = SrcInput( tmp, &vl );
if( LastRC != NO_VALUE_ENTERED && LastRC != ERR_NO_ERR ) {
rc = LastRC;
}
break;
case SRC_T_NEXTWORD:
rc = SrcNextWord( tmp, &vl );
break;
case SRC_T_ASSIGN:
rc = SrcAssign( tmp, &vl );
break;
case SRC_T_EXPR:
rc = SrcExpr( curr, &vl );
break;
case SRC_T_OPEN:
LastRC = SrcOpen( curr, &vl, &fi, tmp );
if( LastRC != ERR_FILE_NOT_FOUND && LastRC != ERR_NO_ERR ) {
rc = LastRC;
}
break;
case SRC_T_READ:
LastRC = SrcRead( curr, &fi, tmp, &vl );
if( LastRC != END_OF_FILE && LastRC != ERR_NO_ERR ) {
rc = LastRC;
}
break;
case SRC_T_WRITE:
rc = SrcWrite( curr, &fi, tmp, &vl );
break;
case SRC_T_CLOSE:
rc = SrcClose( curr, &vl, &fi, tmp );
break;
default:
#ifdef __WIN__
{
if( RunWindowsCommand( tmp, &LastRC, &vl ) ) {
rc = LastRC;
break;
}
}
#endif
if( curr->hasvar ) {
Expand( tmp, &vl );
}
LastRC = RunCommandLine( tmp );
if( LastRC == DO_NOT_CLEAR_MESSAGE_WINDOW ) {
LastRC = LastError;
}
break;
}
evil_continue:
if( rc != ERR_NO_ERR ) {
break;
}
curr = curr->next;
}
evil_exit:
if( EditFlags.Appending ) {
AppendAnother( "." );
}
if( curr != NULL ) {
*ln = curr->line;
} else {
*ln = CurrentSrcLine;
rc = ERR_NO_ERR;
}
EditFlags.WatchForBreak = wfb;
EditFlags.SourceScriptActive = ssa;
EditFlags.ScriptIsCompiled = sicmp;
EditFlags.ExMode = exm;
if( res != NULL && !EditFlags.CompileScript ) {
sf = NULL;
lab = NULL;
}
finiSource( lab, &vl, sf, atomic );
return( rc );
} /* Source */
/*
* Substitute - perform substitution
*/
vi_rc Substitute( linenum n1, linenum n2, char *data )
{
char *sstr, *rstr, *newr;
char flag[20], *linedata;
bool iflag = false;
bool gflag = false;
bool undoflag = false;
bool restline = false;
bool splitpending = false;
bool undoline = false;
int i, rlen, slen;
bool splitme;
long changecnt = 0, linecnt = 0;
linenum llineno, ll, lastline = 0, extra;
i_mark pos;
vi_rc rc;
LastSubstituteCancelled = 0;
LastChangeCount = 0;
LastLineCount = 0;
sstr = alloca( MAX_INPUT_LINE );
if( sstr == NULL ) {
return( ERR_NO_STACK );
}
strcpy( sstr, data );
rc = ModificationTest();
if( rc != ERR_NO_ERR ) {
return( rc );
}
strcpy( data, sstr );
rstr = alloca( MAX_INPUT_LINE );
if( rstr == NULL ) {
return( ERR_NO_STACK );
}
if( NextWordSlash( data, sstr ) < 0 ) {
return( ERR_INVALID_SUBS_CMD );
}
if( NextWordSlash( data, rstr ) < 0 ) {
return( ERR_INVALID_SUBS_CMD );
}
slen = NextWord1( data, flag );
for( i = 0; i < slen; i++ ) {
switch( flag[i] ) {
case 'g':
gflag = true;
break;
case 'i':
case 'c':
iflag = true;
break;
}
}
rc = CurrentRegComp( sstr );
if( rc != ERR_NO_ERR ) {
return( rc );
}
/*
* verify last line
*/
if( n2 > CurrentFile->fcbs.tail->end_line ) {
rc = CFindLastLine( &ll );
if( rc != ERR_NO_ERR ) {
return( rc );
}
if( n2 > ll ) {
return( ERR_INVALID_LINE_RANGE );
}
}
/*
* set for start of search
*/
if( EditFlags.Verbose && EditFlags.EchoOn ) {
ClearWindow( MessageWindow );
}
SaveCurrentFilePos();
llineno = n1 - 1;
EditFlags.AllowRegSubNewline = true;
newr = StaticAlloc();
for( pos.column = 0, pos.line = n1;
pos.line <= n2;
nextSearchStartPos( &pos, gflag, rlen ) ) {
/*
* get regular expression, and build replacement string
*/
rc = FindRegularExpression( NULL, &pos, &linedata, n2, 0 );
if( rc != ERR_NO_ERR || pos.line > n2 ) {
break;
}
slen = GetCurrRegExpLength();
splitme = RegSub( CurrentRegularExpression, rstr, newr, pos.line );
rlen = strlen( newr );
ProcessingMessage( pos.line );
/*
* if in global mode, see if we already have an undo for
* this line
*/
if( gflag ) {
if( lastline != pos.line ) {
undoline = false;
}
}
/*
* interactive mode? yes, then display text and ask to change
*/
if( iflag ) {
change_resp rsp;
if( !restline ) {
ClearWindow( MessageWindow );
}
restline = true;
GoToLineNoRelCurs( pos.line );
if( EditFlags.GlobalInProgress ) {
EditFlags.DisplayHold = false;
DCDisplayAllLines();
EditFlags.DisplayHold = true;
}
HilightSearchString( &pos, slen );
rsp = ChangePrompt();
if( rsp == CHANGE_NO ) {
ResetDisplayLine();
rlen = 1;
continue;
} else if( rsp == CHANGE_CANCEL ) {
ResetDisplayLine();
LastSubstituteCancelled = 1;
break;
} else if( rsp == CHANGE_ALL ) {
ResetDisplayLine();
iflag = false;
}
}
/*
* set up for global undo if we haven't already
*/
if( !undoflag ) {
StartUndoGroup( UndoStack );
undoflag = true;
}
/*
* bump change counts
*/
changecnt++;
if( llineno != pos.line ) {
if( splitpending ) {
splitpending = false;
extra = SplitUpLine( llineno );
n2 += extra;
pos.line += extra;
}
linecnt++;
llineno = pos.line;
}
/*
* get copy of line, and verify that new stuff fits
*/
CurrentPos.line = pos.line;
rc = CGimmeLinePtr( pos.line, &CurrentFcb, &CurrentLine );
if( rc != ERR_NO_ERR ) {
break;
}
if( CurrentLine->len + rlen - slen >= EditVars.MaxLine ) {
rc = ERR_LINE_FULL;
break;
}
/*
* now build the individual undo
*/
CurrentFcb->non_swappable = true;
if( !undoline ) {
CurrentLineReplaceUndoStart();
CurrentLineReplaceUndoEnd( true );
if( gflag ) {
undoline = true;
lastline = pos.line;
}
}
/*
* remove the old string
*/
GetCurrentLine();
WorkLine->len = ReplaceSubString( WorkLine->data, WorkLine->len,
pos.column, pos.column + slen - 1, newr, rlen );
if( iflag ) {
DisplayWorkLine( true );
}
ReplaceCurrentLine();
/*
* if not global, only do this change on this line
*/
if( splitme ) {
splitpending = true;
}
CurrentFcb->non_swappable = false;
}
StaticFree( newr );
EditFlags.AllowRegSubNewline = false;
/*
* is there still a split line pending?
*/
if( splitpending ) {
SplitUpLine( llineno );
}
RestoreCurrentFilePos();
if( restline ) {
SetCurrentLine( CurrentPos.line );
GoToColumnOK( CurrentPos.column );
}
if( undoflag ) {
EndUndoGroup( UndoStack );
}
switch( rc ) {
case ERR_NO_ERR:
case ERR_LINE_FULL:
case ERR_FIND_PAST_TERM_LINE:
case ERR_FIND_NOT_FOUND:
case ERR_FIND_END_OF_FILE:
/*
* display results
*/
if( rc == ERR_LINE_FULL ) {
Message1( "Stopped at line %l - line full", pos.line );
} else {
Message1( "%l changes on %l lines", changecnt, linecnt );
LastLineCount = linecnt;
LastChangeCount = changecnt;
}
DCDisplayAllLines();
rc = ERR_NO_ERR;
break;
default:
break;
}
return( rc );
} /* Substitute */
/*
* processSetToken - set value for set token
*/
static vi_rc processSetToken( int j, char *value, int *winflag, bool isnonbool )
{
char fn[MAX_STR], str[MAX_STR];
#ifndef VICOMP
char tmp[3];
char settokstr[TOK_MAX_LEN + 1];
char save[MAX_STR];
vi_rc rc = ERR_NO_ERR;
int i, clr, k;
bool newset;
bool set1, toggle, *ptr;
jmp_buf jmpaddr;
cursor_type ct;
char *name;
command_rtn fptr;
event_bits eb;
bool redisplay = FALSE;
#endif
bool bvalue;
#ifdef VICOMP
winflag = winflag;
isnonbool = isnonbool;
#endif
/*
* set up value for boolean set commands
*/
if( j < 0 ) {
j *= -1;
bvalue = FALSE;
} else {
bvalue = TRUE;
}
#ifndef VICOMP
if( !(*winflag) ) {
toggle = TRUE;
set1 = isnonbool;
} else {
toggle = FALSE;
#endif
if( j >= SET1_T_ ) {
#ifndef VICOMP
if( EditFlags.CompileScript ) {
#endif
if( !bvalue ) {
j *= -1;
}
itoa( j, str, 10 );
StrMerge( 2, WorkLine->data, str, SingleBlank );
return( ERR_NO_ERR );
#ifndef VICOMP
}
set1 = FALSE;
j -= SET1_T_;
} else {
set1 = TRUE;
#endif
}
#ifndef VICOMP
}
*winflag = FALSE;
/*
* process boolean settings
*/
if( !set1 ) {
if( j >= SET2_T_ ) {
return( ERR_INVALID_SET_COMMAND );
}
ptr = &(((bool *)&EditFlags)[j]);
newset = bvalue;
if( toggle ) {
newset = !(*ptr);
}
switch( j ) {
case SET2_T_MODELESS:
if( (newset && !EditFlags.Modeless) ||
(!newset && EditFlags.Modeless) ) {
for( k = 0; k < MAX_EVENTS; k++ ) {
fptr = EventList[k].rtn;
eb = EventList[k].b;
EventList[k].rtn = EventList[k].alt_rtn;
EventList[k].alt_rtn = fptr;
EventList[k].b = EventList[k].alt_b;
EventList[k].alt_b = eb;
}
if( !EditFlags.Modeless ) {
if( MenuWindow != NO_WINDOW ) {
UpdateCurrentStatus( CSTATUS_INSERT );
}
EditFlags.WasOverstrike = FALSE;
NewCursor( CurrentWindow, EditVars.InsertCursorType );
} else {
if( MenuWindow != NO_WINDOW ) {
UpdateCurrentStatus( CSTATUS_COMMAND );
}
NewCursor( CurrentWindow, EditVars.NormalCursorType );
// nomodeless must be line based or it dies!
EditFlags.LineBased = TRUE;
}
/* re-position cursor in window
*/
SetWindowCursor();
}
EditFlags.Modeless = newset;
break;
case SET2_T_UNDO:
if( EditFlags.Undo && !newset ) {
FreeAllUndos();
}
EditFlags.Undo = newset;
break;
case SET2_T_STATUSINFO:
EditFlags.StatusInfo = newset;
#ifdef __WIN__
ResizeRoot();
#endif
rc = NewStatusWindow();
break;
case SET2_T_WINDOWGADGETS:
EditFlags.WindowGadgets = newset;
ResetAllWindows();
*winflag = TRUE;
redisplay = TRUE;
break;
case SET2_T_REALTABS:
EditFlags.RealTabs = newset;
redisplay = TRUE;
break;
case SET2_T_CLOCK:
EditFlags.Clock = newset;
redisplay = TRUE;
break;
case SET2_T_TOOLBAR:
EditFlags.Toolbar = newset;
#ifdef __WIN__
ResizeRoot();
#endif
break;
case SET2_T_COLORBAR:
EditFlags.Colorbar = newset;
#ifdef __WIN__
if( Root == NULL ) {
EditFlags.Colorbar = FALSE;
} else {
RefreshColorbar();
}
#endif
break;
case SET2_T_SSBAR:
EditFlags.SSbar = newset;
#ifdef __WIN__
if( Root == NULL ) {
EditFlags.SSbar = FALSE;
} else {
RefreshSSbar();
}
#endif
break;
case SET2_T_FONTBAR:
EditFlags.Fontbar = newset;
#ifdef __WIN__
if( Root == NULL ) {
EditFlags.Fontbar = FALSE;
} else {
RefreshFontbar();
}
#endif
break;
case SET2_T_MARKLONGLINES:
EditFlags.MarkLongLines = newset;
break;
case SET2_T_MENUS:
EditFlags.Menus = newset;
InitMenu();
break;
case SET2_T_LINENUMBERS:
if( toggle ) {
newset = !EditFlags.LineNumbers;
}
if( newset != EditFlags.LineNumbers ) {
EditFlags.LineNumbers = newset;
rc = LineNumbersSetup();
*winflag = TRUE;
}
break;
case SET2_T_CURRENTSTATUS:
EditFlags.CurrentStatus = newset;
InitMenu();
break;
case SET2_T_DISPLAYSECONDS:
EditFlags.DisplaySeconds = newset;
redisplay = TRUE;
break;
case SET2_T_PPKEYWORDONLY:
EditFlags.PPKeywordOnly = newset;
redisplay = TRUE;
break;
case SET2_T_LASTEOL:
#ifndef __WIN__
*ptr = TRUE;
toggle = FALSE;
break;
#endif
default:
*ptr = newset;
break;
}
if( msgFlag ) {
if( !newset ) {
tmp[0] = 'n';
tmp[1] = 'o';
tmp[2] = 0;
} else {
tmp[0] = 0;
}
MySprintf( fn, "%s%s set", tmp, GetTokenStringCVT( SetTokens2, j, settokstr, TRUE ) );
}
if( toggle ) {
strcpy( save, BoolStr[(int) newset] );
(*winflag) += 1;
}
/*
* process value settings
*/
} else {
if( toggle ) {
rc = GetNewValueDialog( value );
if( rc != ERR_NO_ERR ) {
return( rc );
}
strcpy( save, value );
}
#endif /* VICOMP */
RemoveLeadingSpaces( value );
if( value[0] == '"' ) {
NextWord( value, fn, "\"" );
EliminateFirstN( value, 1 );
} else {
NextWord1( value, fn );
}
#ifndef VICOMP
if( EditFlags.CompileScript ) {
#endif
itoa( j, str, 10 );
strcat( WorkLine->data, str );
if( fn[0] == '\0' )
return( ERR_NO_ERR );
switch( j ) {
case SET1_T_STATUSSTRING:
case SET1_T_FILEENDSTRING:
case SET1_T_HISTORYFILE:
case SET1_T_TMPDIR:
case SET1_T_TAGFILENAME:
StrMerge( 4, WorkLine->data, SingleBlank, SingleQuote, fn, SingleQuote );
break;
case SET1_T_COMMANDCURSORTYPE:
case SET1_T_OVERSTRIKECURSORTYPE:
case SET1_T_INSERTCURSORTYPE:
StrMerge( 2, WorkLine->data, SingleBlank, fn );
if( NextWord1( value, fn ) <= 0 ) {
break;
}
StrMerge( 2, WorkLine->data, SingleBlank, fn );
break;
case SET1_T_TILECOLOR:
StrMerge( 2, WorkLine->data, SingleBlank, fn );
if( NextWord1( value, fn ) <= 0 ) {
return( ERR_INVALID_SET_COMMAND );
}
if( NextWord1( value, str ) <= 0 ) {
return( ERR_INVALID_SET_COMMAND );
}
StrMerge( 4, WorkLine->data, fn, SingleBlank, str, SingleBlank );
break;
case SET1_T_STATUSSECTIONS:
StrMerge( 2, WorkLine->data, SingleBlank, fn );
while( NextWord1( value, fn ) > 0 ) {
#ifdef VICOMP
int k;
#endif
k = atoi( fn );
if( k <= 0 ) {
break;
}
StrMerge( 2, WorkLine->data, SingleBlank, fn );
}
break;
default:
StrMerge( 2, WorkLine->data, SingleBlank, fn );
break;
}
return( ERR_NO_ERR );
#ifndef VICOMP
}
switch( j ) {
case SET1_T_STATUSSECTIONS:
if( EditVars.StatusSections != NULL ) {
MemFree( EditVars.StatusSections );
EditVars.StatusSections = NULL;
EditVars.NumStatusSections = 0;
}
for( ;; ) {
k = atoi( fn );
if( k <= 0 ) {
break;
}
EditVars.StatusSections = MemReAlloc( EditVars.StatusSections,
sizeof( short ) * (EditVars.NumStatusSections + 1) );
EditVars.StatusSections[EditVars.NumStatusSections] = k;
EditVars.NumStatusSections++;
if( NextWord1( value, fn ) <= 0 ) {
break;
}
}
if( EditVars.StatusSections == NULL ) {
MySprintf( fn, "statussections turned off" );
} else {
MySprintf( fn, "statussections set" );
}
break;
case SET1_T_FILEENDSTRING:
AddString2( &EditVars.FileEndString, fn );
ResetAllWindows();
redisplay = TRUE;
break;
case SET1_T_STATUSSTRING:
AddString2( &EditVars.StatusString, fn );
if( StatusWindow != NO_WINDOW ) {
ClearWindow( StatusWindow );
UpdateStatusWindow();
}
if( msgFlag ) {
MySprintf( fn, "statusstring set to %s", EditVars.StatusString );
}
break;
case SET1_T_GREPDEFAULT:
AddString2( &EditVars.GrepDefault, fn );
break;
case SET1_T_TILECOLOR:
if( EditVars.TileColors == NULL ) {
EditVars.TileColors = (type_style *) MemAlloc( sizeof( type_style ) * ( EditVars.MaxTileColors + 1 ) );
for( i = 0; i <= EditVars.MaxTileColors; ++i ) {
EditVars.TileColors[i].foreground = -1;
EditVars.TileColors[i].background = -1;
EditVars.TileColors[i].font = -1;
}
}
clr = atoi( fn );
if( clr > EditVars.MaxTileColors ) {
return( ERR_INVALID_SET_COMMAND );
}
if( NextWord1( value, fn ) <= 0 ) {
return( ERR_INVALID_SET_COMMAND );
}
EditVars.TileColors[clr].foreground = atoi( fn );
if( NextWord1( value, fn ) <= 0 ) {
return( ERR_INVALID_SET_COMMAND );
}
EditVars.TileColors[clr].background = atoi( fn );
EditVars.TileColors[clr].font = FONT_DEFAULT;
if( msgFlag ) {
MySprintf( fn, "tilecolor %d set", clr );
}
break;
case SET1_T_GADGETSTRING:
SetGadgetString( fn );
if( msgFlag ) {
MySprintf( fn, "gadget string set to %s", EditVars.GadgetString );
}
ResetAllWindows();
break;
case SET1_T_SHELLPROMPT:
AddString2( &EditVars.SpawnPrompt, fn );
if( msgFlag ) {
MySprintf( fn, "prompt string set to %s", EditVars.SpawnPrompt );
}
break;
case SET1_T_FIGNORE:
if( fn[0] == 0 ) {
MemFreePtr( (void **)&EditVars.FIgnore );
EditVars.CurrFIgnore = 0;
if( msgFlag ) {
MySprintf( fn, "fignore reset" );
}
} else {
EditVars.FIgnore = MemReAlloc( EditVars.FIgnore, EXTENSION_LENGTH * (EditVars.CurrFIgnore + 1) );
str[0] = '.';
str[1] = 0;
strcat( str, fn );
str[EXTENSION_LENGTH - 1] = 0;
strcpy( &EditVars.FIgnore[EXTENSION_LENGTH * EditVars.CurrFIgnore], str );
EditVars.CurrFIgnore++;
if( msgFlag ) {
MySprintf( fn, "%s added to fignore", str );
}
}
break;
case SET1_T_HISTORYFILE:
AddString2( &EditVars.HistoryFile, fn );
if( msgFlag ) {
MySprintf( fn, "history file set to %s", EditVars.HistoryFile );
}
break;
case SET1_T_TAGFILENAME:
AddString2( &EditVars.TagFileName, fn );
if( msgFlag ) {
MySprintf( fn, "tag file name set to %s", EditVars.TagFileName );
}
break;
case SET1_T_FILENAME:
if( CurrentFile != NULL ) {
AddString2( &(CurrentFile->name), fn );
SetFileWindowTitle( CurrentWindow, CurrentInfo, TRUE );
if( msgFlag ) {
MySprintf( fn, "filename set to %s", CurrentFile->name );
}
FileSPVAR();
}
break;
case SET1_T_TMPDIR:
AddString2( &EditVars.TmpDir, fn );
VerifyTmpDir();
if( msgFlag ) {
MySprintf( fn, "tmpdir set to %s", EditVars.TmpDir );
}
break;
case SET1_T_WORD:
AddString2( &EditVars.WordDefn, fn );
InitWordSearch( EditVars.WordDefn );
if( msgFlag ) {
MySprintf( fn, "word set to %s", EditVars.WordDefn );
}
break;
case SET1_T_WORDALT:
AddString2( &EditVars.WordAltDefn, fn );
if( msgFlag ) {
MySprintf( fn, "wordalt set to %s", EditVars.WordAltDefn );
}
break;
case SET1_T_MAGICSTRING:
AddString2( &EditVars.Majick, fn );
if( msgFlag ) {
MySprintf( fn, "magicstring set to %s", EditVars.Majick );
}
break;
case SET1_T_COMMANDCURSORTYPE:
case SET1_T_OVERSTRIKECURSORTYPE:
case SET1_T_INSERTCURSORTYPE:
i = setjmp( jmpaddr );
if( i != 0 ) {
return( ERR_INVALID_SET_COMMAND );
}
StartExprParse( fn, jmpaddr );
ct.height = GetConstExpr();
if( NextWord1( value, fn ) <= 0 ) {
ct.width = 100;
} else {
i = setjmp( jmpaddr );
if( i != 0 ) {
return( ERR_INVALID_SET_COMMAND );
}
StartExprParse( fn, jmpaddr );
ct.width = GetConstExpr();
}
if( j == SET1_T_COMMANDCURSORTYPE ) {
EditVars.NormalCursorType = ct;
name = "command";
} else if( j == SET1_T_OVERSTRIKECURSORTYPE ) {
EditVars.OverstrikeCursorType = ct;
name = "overstrike";
} else {
EditVars.InsertCursorType = ct;
name = "insert";
}
if( msgFlag ) {
MySprintf( fn, "%s cursor type set to %d,%d", name,
ct.height, ct.width );
}
break;
default:
i = setjmp( jmpaddr );
if( i != 0 ) {
return( ERR_INVALID_SET_COMMAND );
}
StartExprParse( fn, jmpaddr );
i = GetConstExpr();
if( i < 0 ) {
i = 0;
}
switch( j ) {
case SET1_T_WRAPMARGIN:
EditVars.WrapMargin = i;
break;
case SET1_T_CURSORBLINKRATE:
SetCursorBlinkRate( i );
break;
case SET1_T_MAXPUSH:
EditVars.MaxPush = i;
if( EditVars.MaxPush < 1 ) {
EditVars.MaxPush = 1;
}
InitFileStack();
break;
case SET1_T_RADIX:
EditVars.Radix = i;
break;
case SET1_T_AUTOSAVEINTERVAL:
EditVars.AutoSaveInterval = i;
SetNextAutoSaveTime();
break;
case SET1_T_LANGUAGE:
if( i < LANG_NONE || i >= LANG_MAX ) {
return( ERR_INVALID_SET_COMMAND );
}
if( CurrentInfo != NULL ) {
LangFini( CurrentInfo->fsi.Language );
LangInit( i );
redisplay = TRUE;
}
break;
case SET1_T_MOVECOLOR:
EditVars.MoveColor = i;
break;
case SET1_T_RESIZECOLOR:
EditVars.ResizeColor = i;
break;
case SET1_T_MOUSEDCLICKSPEED:
EditVars.MouseDoubleClickSpeed = i;
break;
case SET1_T_MOUSESPEED:
SetMouseSpeed( i );
break;
case SET1_T_MOUSEREPEATDELAY:
EditVars.MouseRepeatDelay = i;
break;
case SET1_T_CURRENTSTATUSCOLUMN:
EditVars.CurrentStatusColumn = i;
InitMenu();
break;
case SET1_T_ENDOFLINECHAR:
EditVars.EndOfLineChar = i;
break;
case SET1_T_EXITATTR:
EditVars.ExitAttr = (char) i;
break;
case SET1_T_INACTIVEWINDOWCOLOR:
EditVars.InactiveWindowColor = i;
break;
case SET1_T_TABAMOUNT:
EditVars.TabAmount = i;
break;
case SET1_T_SHIFTWIDTH:
EditVars.ShiftWidth = i;
break;
case SET1_T_PAGELINESEXPOSED:
EditVars.PageLinesExposed = i;
break;
case SET1_T_HARDTAB:
EditVars.HardTab = i;
redisplay = TRUE;
break;
case SET1_T_STACKK:
if( EditFlags.Starting ) {
EditVars.StackK = i;
}
break;
case SET1_T_LINENUMWINWIDTH:
EditVars.LineNumWinWidth = i;
break;
case SET1_T_MAXWINDOWTILEX:
EditVars.MaxWindowTileX = i;
break;
case SET1_T_MAXWINDOWTILEY:
EditVars.MaxWindowTileY = i;
break;
case SET1_T_MAXSWAPK:
SwapBlockInit( i );
break;
case SET1_T_MAXEMSK:
#ifndef NOEMS
EMSBlockInit( i );
#endif
break;
case SET1_T_MAXXMSK:
#ifndef NOXMS
XMSBlockInit( i );
#endif
break;
case SET1_T_MAXFILTERHISTORY:
FilterHistInit( i );
break;
case SET1_T_MAXCLHISTORY:
CLHistInit( i );
break;
case SET1_T_MAXFINDHISTORY:
FindHistInit( i );
break;
case SET1_T_MAXLASTFILESHISTORY:
LastFilesHistInit( i );
break;
case SET1_T_MAXTILECOLORS:
k = (EditVars.TileColors == NULL) ? 0 : EditVars.MaxTileColors + 1;
EditVars.MaxTileColors = i;
EditVars.TileColors = MemReAlloc( EditVars.TileColors, sizeof( type_style ) * ( EditVars.MaxTileColors + 1 ) );
for( ; k <= EditVars.MaxTileColors; ++k ) {
EditVars.TileColors[k].foreground = -1;
EditVars.TileColors[k].background = -1;
EditVars.TileColors[k].font = -1;
}
break;
case SET1_T_CLOCKX:
EditVars.ClockX = i;
GetClockStart();
break;
case SET1_T_CLOCKY:
EditVars.ClockY = i;
GetClockStart();
break;
case SET1_T_SPINX:
EditVars.SpinX = i;
GetSpinStart();
break;
case SET1_T_SPINY:
EditVars.SpinY = i;
GetSpinStart();
break;
case SET1_T_MAXLINELEN:
/* file save fails if 1 line is > MAX_IO_BUFFER */
i = __min( i, MAX_IO_BUFFER );
EditVars.MaxLine = i;
StaticStart();
WorkLine = MemReAlloc( WorkLine, sizeof( line ) + EditVars.MaxLine + 2 );
break;
case SET1_T_TOOLBARBUTTONHEIGHT:
EditVars.ToolBarButtonHeight = i;
#ifdef __WIN__
ResizeRoot();
#endif
break;
case SET1_T_TOOLBARBUTTONWIDTH:
EditVars.ToolBarButtonWidth = i;
#ifdef __WIN__
ResizeRoot();
#endif
break;
case SET1_T_TOOLBARCOLOR:
EditVars.ToolBarColor = i;
#ifdef __WIN__
if( GetToolbarWindow() != NULL ) {
InvalidateRect( GetToolbarWindow(), NULL, TRUE );
UpdateWindow( GetToolbarWindow() );
}
#endif
break;
default:
return( ERR_INVALID_SET_COMMAND );
}
if( msgFlag ) {
MySprintf( fn, "%s set to %d", GetTokenStringCVT( SetTokens1, j, settokstr, TRUE ), i );
}
break;
}
}
if( msgFlag && rc == ERR_NO_ERR && !EditFlags.Quiet ) {
setMessage( fn, redisplay );
rc = DO_NOT_CLEAR_MESSAGE_WINDOW;
}
if( rc == ERR_NO_ERR && toggle ) {
strcpy( value, save );
}
return( rc );
#endif /* VICOMP */
} /* processSetToken */
/*
* Set - set editor control variable
*/
vi_rc Set( char *name )
{
char fn[MAX_STR];
vi_rc rc = ERR_NO_ERR;
int j, i;
#ifndef VICOMP
#ifndef __WIN__
int tmp, tc;
char **vals = NULL;
char **list;
int longest;
#endif
#endif
/*
* get item to set
*/
#ifndef VICOMP
msgFlag = FALSE;
if( !EditFlags.ScriptIsCompiled ) {
#endif
RemoveLeadingSpaces( name );
j = strlen( name );
for( i = 0; i < j; i++ ) {
if( name[i] == '=' || name[i] == ',' ) {
name[i] = ' ';
}
}
#ifndef VICOMP
}
#endif
if( NextWord1( name, fn ) <=0 ) {
#ifndef VICOMP
if( !EditFlags.WindowsStarted ) {
return( ERR_NO_ERR );
}
#ifndef __WIN__
tc = getSetInfo( &vals, &list, &longest );
tmp = setw_info.y2;
i = setw_info.y2 - setw_info.y1 + 1;
if( setw_info.has_border ) {
i -= 2;
}
if( tc < i ) {
setw_info.y2 -= (i - tc);
}
rc = SelectItemAndValue( &setw_info, "Settings", list,
tc, SettingSelected, 1, vals, longest + 3 );
setw_info.y2 = tmp;
MemFreeList( tc, vals );
MemFreeList( tc, list );
ReDisplayScreen();
#endif
#endif /* VICOMP */
return( rc );
} else {
#ifndef VICOMP
if( !EditFlags.Starting) {
msgFlag = TRUE;
}
#endif
do {
#ifndef VICOMP
if( !EditFlags.ScriptIsCompiled ) {
#endif
if( tolower( fn[0] ) == 'n' && tolower( fn[1] ) == 'o' ) {
EliminateFirstN( fn, 2 );
i = -1;
} else {
i = 1;
}
j = Tokenize( SetTokens1, fn, FALSE );
if( j == TOK_INVALID ) {
j = Tokenize( SetTokens2a, fn, FALSE );
if( j == TOK_INVALID ) {
j = Tokenize( SetTokens2, fn, FALSE );
if( j == TOK_INVALID ) {
return( ERR_INVALID_SET_COMMAND );
}
}
j += SET1_T_;
}
j *= i;
#ifndef VICOMP
} else {
j = atoi( fn );
}
#endif
i = TRUE;
rc = processSetToken( j, name, &i, FALSE );
if( rc > ERR_NO_ERR ) {
break;
}
RemoveLeadingSpaces( name );
} while( NextWord1( name, fn ) > 0 );
#ifndef VICOMP
if( msgFlag ) {
putMessage();
}
#endif
return( rc );
}
} /* Set */
/*
* PreProcess - pre-process source file
*/
vi_rc PreProcess( const char *fn, sfile **sf, labels *lab )
{
GENERIC_FILE gf;
int i, token, k, len;
sfile *tsf;
char tmp[MAX_SRC_LINE], tmp2[MAX_SRC_LINE];
char tmp3[MAX_SRC_LINE];
bool ret;
#ifdef VICOMP
bool AppendingFlag = FALSE;
#else
#define AppendingFlag EditFlags.Appending
#endif
/*
* get source file
*/
#ifdef VICOMP
ret = SpecialOpen( fn, &gf );
#else
if( EditFlags.CompileScript ) {
EditFlags.OpeningFileToCompile = TRUE;
ret = SpecialOpen( fn, &gf, FALSE );
EditFlags.OpeningFileToCompile = FALSE;
} else {
ret = SpecialOpen( fn, &gf, EditFlags.BoundData );
}
#endif
if( !ret ) {
return( ERR_FILE_NOT_FOUND );
}
/*
* init control
*/
CSInit();
CurrentSrcLine = 0L;
tsf = MemAlloc( sizeof( sfile ) );
tsf->next = NULL;
tsf->prev = NULL;
tsf->arg1 = NULL;
tsf->arg2 = NULL;
tsf->data = NULL;
tsf->token = SRC_T_NULL;
*sf = tmpTail = tsf;
cLab = lab;
/*
* set up error handler
*/
i = setjmp( genExit );
if( i != 0 ) {
SpecialFclose( &gf );
return( (vi_rc)i );
}
/*
* process each line
*/
while( SpecialFgets( tmp, MAX_SRC_LINE - 1, &gf ) >= 0 ) {
/*
* prepare this line
*/
CurrentSrcLine++;
#ifndef VICOMP
if( !EditFlags.ScriptIsCompiled ) {
#endif
RemoveLeadingSpaces( tmp );
k = strlen( tmp );
memcpy( tmp3, tmp, k + 1 );
if( (len = NextWord1( tmp, tmp2 )) <= 0 ) {
continue;
}
if( tmp2[0] == '#' ) {
continue;
}
hasVar = FALSE;
for( i = 0; i < k; i++ ){
if( tmp3[i] == '%' ) {
hasVar = TRUE;
break;
}
}
/*
* if we are appending (ie, an append token was encounterd
* before, stop tokenizing
*/
if( !AppendingFlag ) {
token = Tokenize( SourceTokens, tmp2, TRUE );
#ifndef VICOMP
if( token == SRC_T_VBJ__ ) {
EditFlags.ScriptIsCompiled = TRUE;
continue;
}
#endif
} else {
token = TOK_INVALID;
}
#ifndef VICOMP
} else {
len = NextWord1( tmp, tmp2 );
hasVar = (bool) tmp2[0] - '0';
token = atoi( &tmp2[1] );
}
#endif
/*
* process recognized tokens
*/
if( token != TOK_INVALID ) {
RemoveLeadingSpaces( tmp );
if( token > SRC_T_NULL ) {
genItem( token, tmp );
continue;
}
/*
* get parm
*/
AddString( &CurrentSrcData, tmp );
freeSrcData = TRUE;
/*
* process token
*/
switch( token ) {
case SRC_T_EXPR:
genExpr();
break;
case SRC_T_LABEL:
GenLabel( tmp );
break;
case SRC_T_IF:
CSIf();
break;
case SRC_T_QUIF:
CSQuif();
break;
case SRC_T_ELSEIF:
CSElseIf();
break;
case SRC_T_ELSE:
CSElse();
break;
case SRC_T_ENDIF:
CSEndif();
break;
case SRC_T_LOOP:
CSLoop();
break;
case SRC_T_ENDLOOP:
case SRC_T_ENDWHILE:
CSEndLoop();
break;
case SRC_T_WHILE:
CSWhile();
break;
case SRC_T_UNTIL:
CSUntil();
break;
case SRC_T_BREAK:
CSBreak();
break;
case SRC_T_CONTINUE:
CSContinue();
break;
default:
genItem( token, NULL );
if( token == SRC_T_GOTO ) {
#ifndef VICOMP
if( EditFlags.ScriptIsCompiled ) {
NextWord1( CurrentSrcData, tmp );
tmpTail->branchcond = atoi( CurrentSrcData );
strcpy( CurrentSrcData, tmp );
} else {
#endif
tmpTail->branchcond = COND_JMP;
#ifndef VICOMP
}
#endif
}
tmpTail->data = CurrentSrcData;
freeSrcData = FALSE;
break;
}
if( freeSrcData ) {
MemFree( CurrentSrcData );
}
/*
* set all other tokens to be processed at run time
*/
} else {
#ifndef VICOMP
if( EditFlags.ScriptIsCompiled ) {
RemoveLeadingSpaces( tmp );
genItem( token, tmp );
continue;
}
#endif
if( !AppendingFlag ) {
token = Tokenize( TokensCmdLine, tmp2, TRUE );
} else {
token = TOK_INVALID;
}
switch( token ) {
case PCL_T_COMMANDWINDOW:
case PCL_T_STATUSWINDOW:
case PCL_T_COUNTWINDOW:
case PCL_T_EDITWINDOW:
case PCL_T_EXTRAINFOWINDOW:
case PCL_T_FILECWINDOW:
case PCL_T_LINENUMBERWINDOW:
case PCL_T_DIRWINDOW:
case PCL_T_FILEWINDOW:
case PCL_T_SETWINDOW:
case PCL_T_SETVALWINDOW:
case PCL_T_MESSAGEWINDOW:
case PCL_T_MENUWINDOW:
case PCL_T_MENUBARWINDOW:
case PCL_T_ENDWINDOW:
case PCL_T_SETCOLOR:
case PCL_T_MATCH:
case PCL_T_DIMENSION:
case PCL_T_BORDER:
case PCL_T_HILIGHT:
case PCL_T_TEXT:
case PCL_T_ALIAS:
case PCL_T_ABBREV:
case PCL_T_MENU:
case PCL_T_MENUITEM:
case PCL_T_ENDMENU:
case PCL_T_WHITESPACE:
case PCL_T_SELECTION:
case PCL_T_EOFTEXT:
case PCL_T_KEYWORD:
case PCL_T_OCTAL:
case PCL_T_HEX:
case PCL_T_INTEGER:
case PCL_T_CHAR:
case PCL_T_PREPROCESSOR:
case PCL_T_SYMBOL:
case PCL_T_INVALIDTEXT:
case PCL_T_IDENTIFIER:
case PCL_T_JUMPLABEL:
case PCL_T_COMMENT:
case PCL_T_FLOAT:
case PCL_T_STRING:
case PCL_T_VARIABLE:
case PCL_T_FILETYPESOURCE:
case PCL_T_ENDFILETYPESOURCE:
case PCL_T_LOCATE:
case PCL_T_MAP:
case PCL_T_MAP_DMT:
case PCL_T_MENUFILELIST:
case PCL_T_MENULASTFILES:
case PCL_T_DEFAULTWINDOW:
case PCL_T_ACTIVEMENUWINDOW:
case PCL_T_GREYEDMENUWINDOW:
case PCL_T_ACTIVEGREYEDMENUWINDOW:
RemoveLeadingSpaces( tmp );
token += SRC_T_NULL + 1;
genItem( token, tmp );
break;
case PCL_T_SET:
token += SRC_T_NULL + 1;
#ifdef VICOMP
WorkLine->data[0] = 0;
Set( tmp );
genItem( token, WorkLine->data );
#else
if( EditFlags.CompileScript ) {
vi_rc rc;
WorkLine->data[0] = 0;
rc = Set( tmp );
if( rc != ERR_NO_ERR ) {
Error( GetErrorMsg( rc ) );
}
genItem( token, WorkLine->data );
} else {
genItem( token, tmp );
}
#endif
break;
default:
if( AppendingFlag ) {
if( tmp3[0] == '.' && tmp3[1] == 0 ) {
AppendingFlag = FALSE;
}
} else if( token == TOK_INVALID ) {
/*
* see if the current token is a Ex token. If
* it isn't, then see if the next one is
* (i.e., look for <n> append)
*/
token = Tokenize( TokensEx, tmp2, FALSE );
if( token == TOK_INVALID ) {
if( NextWord1( tmp, tmp2 ) >= 0 ) {
token = Tokenize( TokensEx, tmp2, FALSE );
if( token == EX_T_APPEND ) {
AppendingFlag = TRUE;
}
}
}
}
if( tmp3[0] == '>' ) {
tmp3[0] = ' ';
}
genItem( TOK_INVALID, tmp3 );
break;
}
}
}
SpecialFclose( &gf );
AppendingFlag = FALSE;
return( CSFini() );
} /* PreProcess */
/*
* genExpr - gen an expression assignment
*/
static void genExpr( void )
{
char v1[MAX_SRC_LINE], v2[MAX_SRC_LINE], tmp[MAX_SRC_LINE];
#ifndef VICOMP
expr_oper oper = EXPR_EQ;
#endif
/*
* get expression syntax :
* EXPR %v = v1
*/
if( NextWord1( CurrentSrcData, v1 ) <= 0 ) {
AbortGen( ERR_SRC_INVALID_EXPR );
}
if( NextWord1( CurrentSrcData, tmp ) <= 0 ) {
AbortGen( ERR_SRC_INVALID_EXPR );
}
if( tmp[1] == '=' && tmp[2] == 0 ) {
switch( tmp[0] ) {
#ifndef VICOMP
case '+': oper = EXPR_PLUSEQ; break;
case '-': oper = EXPR_MINUSEQ; break;
case '*': oper = EXPR_TIMESEQ; break;
case '/': oper = EXPR_DIVIDEEQ; break;
#else
case '+': break;
case '-': break;
case '*': break;
case '/': break;
#endif
default:
AbortGen( ERR_SRC_INVALID_EXPR );
break;
}
} else {
if( tmp[0] != '=' || tmp[1] != 0 ) {
AbortGen( ERR_SRC_INVALID_EXPR );
}
}
strcpy( v2, CurrentSrcData );
RemoveLeadingSpaces( v2 );
if( v2[0] == 0 ) {
AbortGen( ERR_SRC_INVALID_EXPR );
}
#ifndef VICOMP
if( EditFlags.CompileScript ) {
#endif
genItem( SRC_T_EXPR, StrMerge( 4, v1, SingleBlank, tmp, SingleBlank, v2 ) );
#ifndef VICOMP
} else {
/*
* build the expr data structure
*/
genItem( SRC_T_EXPR, NULL );
tmpTail->u.oper = oper;
AddString( &tmpTail->arg1, v1 );
AddString( &tmpTail->arg2, v2 );
}
#endif
} /* genExpr */
/*
* ProcessEx - process an ex command
*/
vi_rc ProcessEx( linenum n1, linenum n2, bool n2f, int tkn, char *data )
{
vi_rc rc = ERR_INVALID_COMMAND, i;
char word[MAX_STR], wordback[MAX_STR];
linenum addr, tlines;
fcb *cfcb;
line *cline;
fcb_list fcblist;
NextWord1( data, word );
strcpy( wordback, word );
if( GetAddress( word, &addr ) ) {
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 );
}
rc = CGimmeLinePtr( n1, &cfcb, &cline );
while( !rc ) {
if( EditFlags.LineNumbers ) {
MyPrintf( "%M %s\n", n1, cline->data );
} else {
MyPrintf( "%s\n", cline->data );
}
if( n1 >= n2 ) {
break;
}
n1++;
rc = CGimmeNextLinePtr( &cfcb, &cline );
}
break;
case EX_T_MARK:
rc = SetGenericMark( n1, 1, 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( wordback[0] != 0 ) {
rc = EditFile( wordback, ( tkn == EX_T_VISUAL_DMT ) );
} else {
rc = ERR_NO_ERR;
}
break;
}
return( rc );
} /* ProcessEx */
/*
* MapKey - set up a key mapping
*/
vi_rc MapKey( int flag, char *data )
{
char keystr[MAX_STR];
key_map *maps;
int j;
vi_key key;
vi_rc rc;
#ifndef VICOMP
if( !EditFlags.ScriptIsCompiled || (flag & MAPFLAG_UNMAP) ) {
#endif
rc = readKeyData();
if( rc != ERR_NO_ERR ) {
return( rc );
}
#ifndef VICOMP
}
#endif
/*
* get if it is an input/regular key mapping
*/
if( flag & MAPFLAG_DAMMIT ) {
maps = InputKeyMaps;
} else {
maps = KeyMaps;
}
if( NextWord1( data, keystr ) <= 0 ) {
return( ERR_INVALID_MAP );
}
RemoveLeadingSpaces( data );
/*
* get key we are using
*/
#ifndef VICOMP
if( !EditFlags.ScriptIsCompiled || (flag & MAPFLAG_UNMAP) ) {
#endif
j = Tokenize( charTokens, keystr, TRUE );
if( j == TOK_INVALID ) {
key = (unsigned char)keystr[0];
} else {
key = keyVals[j];
}
if( key >= MAX_EVENTS ) {
return( ERR_INVALID_KEY );
}
#ifndef VICOMP
} else {
long keyl;
keyl = atol( keystr );
if( keyl < 0 || keyl >= MAX_EVENTS ) {
return( ERR_INVALID_KEY );
}
key = (vi_key)keyl;
}
#endif
#ifndef VICOMP
if( EditFlags.CompileScript ) {
#endif
if( !(flag & MAPFLAG_UNMAP) ) {
key_map scr;
rc = AddKeyMap( &scr, data );
if( rc == ERR_NO_ERR ) {
if( scr.no_input_window ) {
MySprintf( WorkLine->data, "%d \\x%s", key, scr.data );
} else {
MySprintf( WorkLine->data, "%d %s", key, scr.data );
}
}
MemFree( scr.data );
return( rc );
} else {
MySprintf( WorkLine->data, "%d %s", key, data );
return( ERR_NO_ERR );
}
#ifndef VICOMP
}
maps[key].inuse = FALSE;
maps[key].is_base = FALSE;
MemFree( maps[key].data );
maps[key].data = NULL;
if( !(flag & MAPFLAG_UNMAP ) ) {
if( flag & MAPFLAG_BASE ) {
maps[key].is_base = TRUE;
}
return( AddKeyMap( &maps[key], data ) );
}
return( ERR_NO_ERR );
#endif
} /* MapKey */
vi_rc ReadDataFile( char *file, char **buffer, bool (*fn_alloc)( int ), bool (*fn_save)( int, char* ), bool bounddata )
#endif
{
GENERIC_FILE gf;
int i, dcnt, len, size;
char token[MAX_STR], buff[MAX_STR];
char *buffdata;
bool hasvals;
/*
* get file and buffer
*/
#ifdef VICOMP
if( !SpecialOpen( file, &gf ) ) {
#else
if( !SpecialOpen( file, &gf, bounddata ) ) {
#endif
return( ERR_FILE_NOT_FOUND );
}
/*
* get counts
*/
if( SpecialFgets( buff, MAX_STR - 1, &gf ) < 0 ) {
SpecialFclose( &gf );
return( ERR_INVALID_DATA_FILE );
}
dcnt = atoi( buff );
hasvals = fn_alloc( dcnt );
buffdata = NULL;
size = 0;
/*
* read all tokens
*/
for( i = 0; i < dcnt; i++ ) {
len = SpecialFgets( buff, sizeof( buff ) - 1, &gf );
if( len < 0 ) {
SpecialFclose( &gf );
return( ERR_INVALID_DATA_FILE );
}
if( hasvals ) {
len = NextWord1( buff, token );
if( len <= 0 ) {
SpecialFclose( &gf );
return( ERR_INVALID_DATA_FILE );
}
} else {
memcpy( token, buff, len + 1 );
}
len++;
buffdata = MemReAlloc( buffdata, size + len + 1 );
memcpy( &buffdata[size], token, len );
size += len;
buffdata[size] = 0;
if( hasvals ) {
if( NextWord1( buff, token ) <= 0 ) {
SpecialFclose( &gf );
return( ERR_INVALID_DATA_FILE );
}
fn_save( i, token );
}
}
SpecialFclose( &gf );
*buffer = buffdata;
return( ERR_NO_ERR );
} /* ReadDataFile */
