void JumpTo( i_mark *pos )
{
if( CurrentPos.line != pos->line ) {
GoToLineNoRelCurs( pos->line );
}
if( CurrentPos.column != pos->column ) {
GoToColumnOK( pos->column );
}
}
void EditRCSCurrentFile( void )
{
linenum row;
int col;
row = CurrentPos.line;
col = CurrentPos.column;
EditFile( CurrentFile->name, true );
GoToLineNoRelCurs( row );
GoToColumnOnCurrentLine( col );
}
/*
* SelectAll - select the entire contents of the file
*/
vi_rc SelectAll( void )
{
range r;
vi_rc rc;
r.line_based = TRUE;
r.start.line = 1;
CFindLastLine( &r.end.line );
rc = SetSelectedRegion( &r );
if( rc != ERR_NO_ERR ) {
return( rc );
}
rc = GoToLineNoRelCurs( r.end.line );
if( rc != ERR_NO_ERR ) {
return( rc );
}
return( GoToColumnOK( LineLength( r.end.line ) + 1 ) );
} /* SelectAll */
/*
* DoMove - handle a movement command
*/
vi_rc DoMove( event *ev )
{
range range;
vi_rc rc;
int curcol;
int type;
defaultRange( &range );
if( EditFlags.Modeless ) {
rc = ev->alt_rtn.move( &range, GetRepeatCount() );
type = ev->alt_b.type;
} else {
rc = ev->rtn.move( &range, GetRepeatCount() );
type = ev->b.type;
}
if( rc == ERR_NO_ERR ) {
curcol = CurrentPos.column;
if( range.start.line != CurrentPos.line ) {
if( type == EVENT_REL_MOVE ) {
GoToLineRelCurs( range.start.line );
} else {
curcol = -1;
MemorizeCurrentContext();
GoToLineNoRelCurs( range.start.line );
}
}
if( curcol != range.start.column ) {
GoToColumnOK( range.start.column );
}
#ifndef __WIN__
if( range.highlight ) {
// don't handle multi-line highlights yet
assert( range.hi_start.line == range.hi_end.line );
EditFlags.ResetDisplayLine = true;
DCUpdate();
HiliteAColumnRange( range.hi_start.line,
range.hi_start.column, range.hi_end.column );
}
#endif
}
return( rc );
}
/*
* tempMatch - show a temporary match
*/
static void tempMatch( i_mark *pos )
{
SaveCurrentFilePos();
GoToLineNoRelCurs( pos->line );
GoToColumnOK( pos->column );
#ifdef __WIN__
DCDisplayAllLines();
DCUpdate();
SetWindowCursorForReal();
MyDelay( 150 );
RestoreCurrentFilePos();
DCDisplayAllLines();
DCUpdate();
#else
MyDelay( 150 );
RestoreCurrentFilePos();
DCDisplayAllLines();
#endif
} /* tempMatch */
/*
* doPush - shove/suck tab spaces in text
*/
static vi_rc doPush( range *r, bool shove )
{
vi_rc rc;
/*
* get the line range
*/
if( r->start.line == r->end.line && !r->line_based ) {
rc = ERR_INVALID_LINE_RANGE;
} else {
rc = Shift( r->start.line, r->end.line, shove ? '>' : '<', true );
if( rc <= ERR_NO_ERR ) {
#if 0
GoToLineNoRelCurs( r->start.line );
#endif
GoToColumnOnCurrentLine( FindStartOfCurrentLine() );
EditFlags.Dotable = true;
}
}
return( rc );
} /* doPush */
/*
* MoveScreenDown - expose bottom line
*/
vi_rc MoveScreenDown( void )
{
linenum lne, cnt, lines, top, x;
CFindLastLine( &lne );
lines = WindowAuxInfo( CurrentWindow, WIND_INFO_TEXT_LINES );
x = lne - lines + 1;
if( x <= 0 ) {
return( ERR_NO_ERR );
}
cnt = GetRepeatCount();
top = LeftTopPos.line + cnt;
if( top > x ) {
top = x;
}
LeftTopPos.line = top;
if( top >= CurrentPos.line ) {
GoToLineNoRelCurs( top );
}
DCDisplayAllLines();
SetWindowCursor();
return( ERR_NO_ERR );
} /* MoveScreenDown */
/*
* MoveScreenUp - expose top line
*/
vi_rc MoveScreenUp( void )
{
linenum lne, cnt, lines, top, nlne;
lines = WindowAuxInfo( CurrentWindow, WIND_INFO_TEXT_LINES );
CFindLastLine( &lne );
cnt = GetRepeatCount();
top = LeftTopPos.line - cnt;
if( top < 1 ) {
top = 1;
}
LeftTopPos.line = top;
if( CurrentPos.line >= top + lines ) {
nlne = top + lines - 1;
if( nlne > lne ) {
nlne = lne;
}
GoToLineNoRelCurs( nlne );
}
DCDisplayAllLines();
SetWindowCursor();
return( ERR_NO_ERR );
} /* MoveScreenUp */
/*
* PopFileStack - go to file at top of file stack
*/
vi_rc PopFileStack( void )
{
file_stack *fs;
vi_rc rc;
if( fDepth == 0 ) {
return( ERR_FILE_STACK_EMPTY );
}
fDepth--;
fs = fStack[fDepth];
fStack[fDepth] = NULL;
rc = EditFile( fs->fname, false );
if( rc != ERR_NO_ERR ) {
MemFree( fs );
return( rc );
}
GoToLineNoRelCurs( fs->p.line );
GoToColumnOnCurrentLine( fs->p.column );
MemFree( fs );
Message2( "%d entries left on file stack", fDepth );
return( ERR_NO_ERR );
} /* PopFileStack */
/*
* 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 */
/*
* TagHunt - hunt for a specified tag
*/
vi_rc TagHunt( char *str )
{
char buff[MAX_STR], file[FILENAME_MAX];
int num;
vi_rc rc;
rc = LocateTag( str, file, buff );
if( rc == ERR_NO_ERR ) {
PushFileStack();
rc = EditFile( file, FALSE );
if( rc == ERR_NO_ERR ) {
if( buff[0] != '/' ) {
num = atoi( buff );
rc = GoToLineNoRelCurs( num );
} else {
rc = FindTag( buff );
if( rc < ERR_NO_ERR ) {
strcpy( buff, str );
ColorFind( buff, 0 );
rc = ERR_TAG_NOT_FOUND;
}
}
} else {
PopFileStack();
}
}
if( rc == ERR_TAG_NOT_FOUND ) {
Error( GetErrorMsg( rc ), str );
rc = DO_NOT_CLEAR_MESSAGE_WINDOW;
}
return( rc );
} /* TagHunt */
/*
* 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 */
/*
* 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 */
/*
* NewFile - load up a new file
*/
vi_rc NewFile( char *name, bool same_file )
{
vi_rc rc;
bool dup;
status_type oldstatus;
dup = EditFlags.DuplicateFile;
EditFlags.DuplicateFile = false;
oldstatus = UpdateCurrentStatus( CSTATUS_READING );
ScreenPage( 1 );
#ifdef __WIN__
EditFlags.ResizeableWindow = true;
#endif
rc = createNewFile( name, same_file );
if( rc != ERR_NO_ERR && rc != NEW_FILE ) {
ScreenPage( -1 );
if( !EditFlags.Starting ) {
MoveWindowToFrontDammit( MessageWindow, true );
MoveWindowToFrontDammit( CurrentWindow, true );
}
UpdateCurrentStatus( oldstatus );
return( rc );
}
GoToLineNoRelCurs( 1 );
GoToColumnOnCurrentLine( 1 );
FileSPVAR();
SaveCurrentInfo();
if( !same_file ) {
inReadHook++;
rc = SourceHook( SRC_HOOK_READ, rc );
inReadHook--;
}
/*
* back from hook, so all loadings are done
* (who should have priority - hook or fts commands?)
*/
#if 0
rc = FTSRunCmds( CurrentFile->name );
FTSRunCmds( CurrentFile->name );
#endif
/*
* reset the screen to the display page, display everything
*/
ScreenPage( -1 );
MoveWindowToFrontDammit( CurrentWindow, true );
UpdateStatusWindow();
SetWindowCursor();
DCDisplayAllLines();
EditFlags.DuplicateFile = dup;
DisplayFileStatus();
SaveCurrentInfo();
ActiveWindow( CurrentWindow );
VarAddRandC();
SetModifiedVar( false );
UpdateCurrentStatus( oldstatus );
if( !same_file && !inReadHook ) {
UpdateLastFileList( CurrentFile->name );
}
#ifdef __WIN__
DCUpdateAll();
ResetEditWindowCursor( CurrentWindow );
SetWindowCursorForReal();
GotoFile( CurrentWindow );
#endif
return( rc );
} /* NewFile */
/*
* doInitializeEditor - do just that
*/
static void doInitializeEditor( int argc, char *argv[] )
{
int i, arg, cnt, ocnt, startcnt = 0;
srcline sline;
int k, j;
char tmp[FILENAME_MAX], c[1];
char buff[MAX_STR], file[MAX_STR], **list;
char cmd[MAX_STR * 2];
char *parm;
char *startup[MAX_STARTUP];
char *startup_parms[MAX_STARTUP];
vi_rc rc;
vi_rc rc1;
/*
* Make sure WATCOM is setup and if it is not, make a best guess.
*/
watcom_setup_env();
/*
* If EDPATH is not set, use system default %WATCOM%\EDDAT.
*/
if( getenv( "EDPATH" ) == NULL ) {
char *watcom;
watcom = getenv( "WATCOM" );
if( watcom != NULL ) {
char edpath[FILENAME_MAX];
sprintf( edpath, "%s%c%s", watcom, FILE_SEP, "eddat" );
if( setenv( "EDPATH", edpath, 0 ) != 0 ) {
/*
* Bail out silently on error, as we will get error message later on.
*/
}
}
}
/*
* misc. set up
*/
MaxMemFree = MemSize();
StaticStart();
FTSInit();
BoundDataInit();
EditFlags.Starting = true;
InitCommandLine();
ChkExtendedKbd();
SSInitBeforeConfig();
GetCWD1( &HomeDirectory );
GetCWD1( &CurrentDirectory );
SetCWD( HomeDirectory );
if( cfgFN == NULL ){
cfgFN = DupString( CFG_NAME );
}
checkFlags( &argc, argv, startup, startup_parms, &startcnt );
ScreenInit();
SetWindowSizes();
EditFlags.ClockActive = false;
SetInterrupts();
#ifdef __WIN__
InitClrPick();
InitFtPick();
SubclassGenericInit();
CursorOp( COP_INIT );
#else
InitColors();
#endif
InitSavebufs();
InitKeyMaps();
/*
* initial configuration
*/
EditVars.Majick = MemStrDup( "()~@" );
EditVars.FileEndString = MemStrDup( "[END_OF_FILE]" );
MatchInit();
SetGadgetString( NULL );
WorkLine = MemAlloc( sizeof( line ) + EditVars.MaxLine + 2 );
WorkLine->len = -1;
sline = 0;
if( cfgFN[0] != 0 ) {
c[0] = 0;
rc = Source( cfgFN, c, &sline );
if( rc == ERR_FILE_NOT_FOUND ) {
#ifdef __WIN__
CloseStartupDialog();
MessageBox( (HWND)NULLHANDLE, "Could not locate configuration information; please make sure your EDPATH environment variable is set correctly",
EditorName, MB_OK );
ExitEditor( -1 );
#else
rc = ERR_NO_ERR;
#endif
}
} else {
rc = ERR_NO_ERR;
}
if( wantNoReadEntireFile ) {
EditFlags.ReadEntireFile = false;
}
VerifyTmpDir();
while( LostFileCheck() );
HookScriptCheck();
if( EditFlags.Quiet ) {
EditFlags.Spinning = false;
EditFlags.Clock = false;
}
ExtendedMemoryInit();
/*
* more misc. setup
*/
if( EditVars.WordDefn == NULL ) {
EditVars.WordDefn = DupString( &WordDefnDefault[6] );
InitWordSearch( EditVars.WordDefn );
}
if( EditVars.WordAltDefn == NULL ) {
EditVars.WordAltDefn = DupString( WordDefnDefault );
}
if( EditVars.TagFileName == NULL ) {
EditVars.TagFileName = DupString( "tags" );
}
DotBuffer = MemAlloc( (maxdotbuffer + 2) * sizeof( vi_key ) );
AltDotBuffer = MemAlloc( (maxdotbuffer + 2) * sizeof( vi_key ) );
DotCmd = MemAlloc( (maxdotbuffer + 2) * sizeof( vi_key ) );
SwapBlockInit( EditVars.MaxSwapBlocks );
ReadBuffer = MemAlloc( MAX_IO_BUFFER + 6 );
WriteBuffer = MemAlloc( MAX_IO_BUFFER + 6 );
FindHistInit( EditVars.FindHist.max );
FilterHistInit( EditVars.FilterHist.max );
CLHistInit( EditVars.CLHist.max );
LastFilesHistInit( EditVars.LastFilesHist.max );
GetClockStart();
GetSpinStart();
SelRgnInit();
SSInitAfterConfig();
#if defined( VI_RCS )
ViRCSInit();
#endif
/*
* create windows
*/
StartWindows();
InitMouse();
rc1 = NewMessageWindow();
if( rc1 != ERR_NO_ERR ) {
FatalError( rc1 );
}
DoVersion();
rc1 = InitMenu();
if( rc1 != ERR_NO_ERR ) {
FatalError( rc1 );
}
EditFlags.SpinningOurWheels = true;
EditFlags.ClockActive = true;
EditFlags.DisplayHold = true;
rc1 = NewStatusWindow();
if( rc1 != ERR_NO_ERR ) {
FatalError( rc1 );
}
EditFlags.DisplayHold = false;
MaxMemFreeAfterInit = MemSize();
/*
* look for a tag: if there is one, set it up as the file to start
*/
EditFlags.WatchForBreak = true;
if( cTag != NULL && !EditFlags.NoInitialFileLoad ) {
#if defined( __NT__ ) && !defined( __WIN__ )
{
if( !EditFlags.Quiet ) {
SetConsoleActiveScreenBuffer( OutputHandle );
}
}
#endif
rc1 = LocateTag( cTag, file, buff );
cFN = file;
if( rc1 != ERR_NO_ERR ) {
if( rc1 == ERR_TAG_NOT_FOUND ) {
Error( GetErrorMsg( rc1 ), cTag );
ExitEditor( 0 );
}
FatalError( rc1 );
}
}
/*
* start specified file(s)
*/
cmd[0] = 'e';
cmd[1] = 0;
arg = argc - 1;
k = 1;
while( !EditFlags.NoInitialFileLoad ) {
if( cFN == nullFN && !EditFlags.UseNoName ) {
break;
}
#ifdef __NT__
{
int k2;
int arg2;
char path[_MAX_PATH];
int found;
int fd;
size_t len;
size_t len1;
char *p;
/*
* check for the existence of a file name containing spaces, and open it if
* there is one
*/
len = _MAX_PATH - 1;
found = 0;
p = path;
arg2 = arg;
for( k2 = k; argv[k2] != NULL; ) {
len1 = strlen( argv[k2] );
if( len1 > len )
break;
memcpy( p, argv[k2], len1 );
p += len1;
*p = '\0';
len -= len1;
--arg2;
++k2;
fd = open( path, O_RDONLY );
if( fd != -1 ) {
close( fd );
k = k2;
arg = arg2;
found = 1;
break;
}
*p++ = ' ';
}
if( found ) {
#ifndef __UNIX__
len1 = strlen( path );
if( path[len1 - 1] == '.' )
path[len1 - 1] = '\0';
#endif
rc1 = NewFile( path, false );
if( rc1 != ERR_NO_ERR ) {
FatalError( rc1 );
}
cFN = argv[k];
if( arg < 1 ) {
break;
}
continue;
}
}
#endif
strcat( cmd, SingleBlank );
strcat( cmd, cFN );
ocnt = cnt = ExpandFileNames( cFN, &list );
if( cnt == 0 ) {
cnt = 1;
} else {
cFN = list[0];
}
for( j = 0; j < cnt; j++ ) {
rc1 = NewFile( cFN, false );
if( rc1 != ERR_NO_ERR && rc1 != NEW_FILE ) {
FatalError( rc1 );
}
if( EditFlags.BreakPressed ) {
break;
}
if( cnt > 0 && j < cnt - 1 ) {
cFN = list[j + 1];
}
}
if( ocnt > 0 ) {
MemFreeList( ocnt, list );
}
if( EditFlags.BreakPressed ) {
ClearBreak();
break;
}
k++;
arg--;
if( cTag != NULL || arg < 1 ) {
break;
}
cFN = argv[k];
}
if( EditFlags.StdIOMode ) {
rc1 = NewFile( "stdio", false );
if( rc1 != ERR_NO_ERR ) {
FatalError( rc1 );
}
}
EditFlags.WatchForBreak = false;
EditFlags.Starting = false;
/*
* if there was a tag, do the appropriate search
*/
if( cTag != NULL && !EditFlags.NoInitialFileLoad ) {
if( buff[0] != '/' ) {
i = atoi( buff );
rc1 = GoToLineNoRelCurs( i );
} else {
rc1 = FindTag( buff );
}
if( rc1 > 0 ) {
Error( GetErrorMsg( rc1 ) );
}
}
/*
* try to run startup file
*/
if( EditFlags.RecoverLostFiles ) {
startcnt = 0;
}
for( i = 0; i < startcnt; i++ ) {
GetFromEnv( startup[i], tmp );
ReplaceString( &cfgFN, tmp );
if( cfgFN[0] != 0 ) {
if( startup_parms[i] != NULL ) {
parm = startup_parms[i];
} else {
c[0] = 0;
parm = c;
}
#if defined( __NT__ ) && !defined( __WIN__ )
{
if( !EditFlags.Quiet ) {
SetConsoleActiveScreenBuffer( OutputHandle );
}
}
#endif
sline = 0;
rc = Source( cfgFN, parm, &sline );
}
}
if( rc > ERR_NO_ERR ) {
Error( "%s on line %u of \"%s\"", GetErrorMsg( rc ), sline, cfgFN );
}
if( argc == 1 ) {
LoadHistory( NULL );
} else {
LoadHistory( cmd );
}
if( EditVars.GrepDefault == NULL ) {
EditVars.GrepDefault = DupString( "*.(c|h)" );
}
if( goCmd[0] != 0 ) {
KeyAddString( goCmd );
}
if( keysToPush != NULL ) {
KeyAddString( keysToPush );
}
#ifdef __WIN__
if( lineToGoTo != 0 ) {
SetCurrentLine( lineToGoTo );
NewCursor( CurrentWindow, EditVars.NormalCursorType );
}
#endif
AutoSaveInit();
HalfPageLines = WindowAuxInfo( CurrentWindow, WIND_INFO_TEXT_LINES ) / 2 - 1;
#if defined( _M_X64 )
VarAddGlobalStr( "OSX64", "1" );
#elif defined( _M_IX86 ) && !defined( _M_I86 )
VarAddGlobalStr( "OS386", "1" );
#endif
if( EditVars.StatusString == NULL ) {
EditVars.StatusString = DupString( "L:$6L$nC:$6C" );
}
UpdateStatusWindow();
#ifdef __WIN__
if( CurrentInfo == NULL ) {
// no file loaded - screen is disconcertenly empty - reassure
DisplayFileStatus();
}
#endif
NewCursor( CurrentWindow, EditVars.NormalCursorType );
#if defined( __NT__ ) && !defined( __WIN__ )
{
SetConsoleActiveScreenBuffer( OutputHandle );
}
#endif
} /* doInitializeEditor */
vi_rc Change( range *r )
{
int scol, ecol;
int tmp;
vi_rc rc;
vi_key key;
#ifndef __WIN__
int vecol;
#endif
/*
* change line ranges
*/
if( r->start.line != r->end.line ) {
StartUndoGroup( UndoStack );
if( !r->line_based ) {
rc = Cut( r->start.line, r->start.column, r->end.line, r->end.column, true );
r->end.column = -1;
scol = -1;
ecol = -1;
} else {
if( r->start.line == CurrentPos.line ) {
r->start.line++;
} else {
r->end.line--;
}
if( r->start.line <= r->end.line ) {
rc = DeleteLineRange( r->start.line, r->end.line, 0 );
if( rc != ERR_NO_ERR ) {
EndUndoGroup( UndoStack );
return( rc );
}
}
scol = FindStartOfCurrentLine() - 1;
ecol = CurrentLine->len - 1;
}
DCDisplayAllLines();
rc = DeleteAndInsertText( scol, ecol );
EndUndoGroup( UndoStack );
return( rc );
}
/*
* change text on current line
*/
rc = ERR_NO_ERR;
GoToLineNoRelCurs( r->start.line );
ecol = r->end.column;
scol = r->start.column;
#ifdef __WIN__
// GetCurrentLine();
strcpy( WorkLine->data, CurrentLine->data );
tmp = WorkLine->data[ecol];
WorkLine->data[ecol] = '$';
#else
vecol = VirtualColumnOnCurrentLine( ecol + 1 );
vecol--;
ExpandTabsInABuffer( CurrentLine->data, CurrentLine->len, WorkLine->data, EditVars.MaxLine + 1 );
WorkLine->len = strlen( WorkLine->data );
tmp = WorkLine->data[vecol];
WorkLine->data[vecol] = '$';
#endif
if( WorkLine->len == 0 ) {
WorkLine->data[1] = '\0';
}
EditFlags.InsertModeActive = true;
GoToColumn( scol + 1, CurrentLine->len );
EditFlags.InsertModeActive = false;
DisplayWorkLine( true );
UnselectRegion();
DCUpdate();
#ifndef __WIN__
HiliteAColumnRange( CurrentPos.line, scol, ecol );
#endif
/*
* now, get ready to do change
*/
key = GetNextEvent( false );
#ifdef __WIN__
WorkLine->data[ecol] = tmp;
#else
WorkLine->data[vecol] = tmp;
#endif
DisplayWorkLine( true );
if( key == VI_KEY( ESC ) && !EditFlags.ChangeLikeVI ) {
WorkLine->len = -1;
GoToColumn( scol + 1, CurrentLine->len );
} else {
KeyAdd( key );
rc = DeleteAndInsertText( scol, ecol );
}
return( rc );
} /* Change */
/*
* Global - perform global command
*/
vi_rc Global( linenum n1, linenum n2, const char *data, int dmt )
{
char *sstr, *linedata;
bool match;
vi_rc rc;
vi_rc rc1;
long changecnt = 0;
linenum ll;
fcb *cfcb;
line *cline;
regexp crx;
i_mark pos;
/*
* get search string and command
*/
rc = ModificationTest();
if( rc != ERR_NO_ERR ) {
return( rc );
}
sstr = alloca( MAX_INPUT_LINE );
if( sstr == NULL ) {
return( ERR_NO_STACK );
}
data = SkipLeadingSpaces( data );
data = GetNextWord( data, sstr, SingleSlash );
if( *sstr == '\0' ) {
return( ERR_INVALID_GLOBAL_CMD );
}
if( *data == '/' )
++data; // skip one slash character
data = SkipLeadingSpaces( data );
/*
* 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 );
}
rc = CurrentRegComp( sstr );
if( rc != ERR_NO_ERR ) {
return( rc );
}
SaveCurrentFilePos();
StartUndoGroup( UndoStack );
EditFlags.DisplayHold = true;
/*
* pass one - find all matches
*/
for( pos.line = n1; pos.line <= n2; pos.line++ ) {
/*
* go thorugh file, marking global lines
*/
pos.column = 0;
rc = FindRegularExpression( NULL, &pos, &linedata, n2, 0 );
if( rc != ERR_NO_ERR ) {
if( rc == ERR_FIND_PAST_TERM_LINE || rc == ERR_FIND_NOT_FOUND ||
rc == ERR_FIND_END_OF_FILE ) {
break;
}
RestoreCurrentFilePos();
EditFlags.DisplayHold = false;
return( rc );
}
if( pos.line > n2 ) {
break;
}
/*
* go to appropriate spot in file
*/
rc = GoToLineNoRelCurs( pos.line );
if( rc != ERR_NO_ERR ) {
RestoreCurrentFilePos();
EditFlags.DisplayHold = false;
return( rc );
}
/*
* mark fcb and line for a match
*/
CurrentFcb->globalmatch = true;
CurrentLine->u.ld.globmatch = true;
if( EditFlags.Verbose && EditFlags.EchoOn ) {
// WPrintfLine( MessageWindow,1,"Match on line %l",clineno );
Message1( "Match on line %l", pos.line );
}
}
/*
* negate range, if needed
*/
if( dmt ) {
/*
* run through each line, flipping globmatch flag on lines
*/
CGimmeLinePtr( n1, &CurrentFcb, &CurrentLine );
match = false;
for( CurrentPos.line = n1; CurrentPos.line <= n2; CurrentPos.line++ ) {
if( CurrentLine->u.ld.globmatch ) {
CurrentLine->u.ld.globmatch = false;
} else {
match = true;
CurrentLine->u.ld.globmatch = true;
}
CurrentLine = CurrentLine->next;
if( CurrentLine == NULL ) {
CurrentFcb->globalmatch = match;
CurrentFcb = CurrentFcb->next;
FetchFcb( CurrentFcb );
CurrentLine = CurrentFcb->lines.head;
match = false;
}
}
}
/*
* Pass 2: do all changes
*/
rc = ERR_NO_ERR;
EditFlags.GlobalInProgress = true;
memcpy( &crx, CurrentRegularExpression, sizeof( crx ) );
for( CurrentFcb = CurrentFile->fcbs.head; CurrentFcb != NULL; CurrentFcb = CurrentFcb->next ) {
if( !CurrentFcb->globalmatch )
continue;
FetchFcb( CurrentFcb );
CurrentPos.line = CurrentFcb->start_line;
for( CurrentLine = CurrentFcb->lines.head; CurrentLine != NULL; CurrentLine = CurrentLine->next, CurrentPos.line++ ) {
if( !CurrentLine->u.ld.globmatch )
continue;
CurrentLine->u.ld.globmatch = false;
changecnt++;
CurrentPos.column = 1;
ProcessingMessage( CurrentPos.line );
/*
* build command line
*/
rc = RunCommandLine( data );
if( rc > ERR_NO_ERR ) {
break;
}
}
if( rc > ERR_NO_ERR ) {
break;
}
CurrentFcb->globalmatch = false;
}
/*
* we have an error, so fix up fcbs
*/
if( rc > ERR_NO_ERR ) {
for( cfcb = CurrentFile->fcbs.head; cfcb != NULL; cfcb = cfcb->next ) {
if( cfcb->globalmatch ) {
cfcb->globalmatch = false;
cfcb->non_swappable = false;
for( cline = cfcb->lines.head; cline != NULL; cline = cline->next ) {
cline->u.ld.globmatch = false;
}
}
}
}
/*
* display results
*/
EditFlags.GlobalInProgress = false;
EditFlags.DisplayHold = false;
EndUndoGroup( UndoStack );
RestoreCurrentFilePos();
rc1 = SetCurrentLine( CurrentPos.line );
if( rc1 != ERR_NO_ERR ) {
if( rc1 == ERR_NO_SUCH_LINE ) {
SetCurrentLine( 1 );
} else {
return( rc1 );
}
}
Message1( "%l matches found",changecnt );
DCDisplayAllLines();
return( rc );
} /* Global */
/*
* 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 */
/*
* InsertLinesAtCursor - insert a set of lines at current pos. in file
*/
vi_rc InsertLinesAtCursor( fcb_list *fcblist, undo_stack *us )
{
fcb *cfcb;
linenum e;
int lastLineLen;
char *source;
line *tLine;
vi_rc rc;
rc = ModificationTest();
if( rc != ERR_NO_ERR ) {
return( rc );
}
/*
* find the number of lines inserted
*/
e = 0;
for( cfcb = fcblist->head; cfcb != NULL; cfcb = cfcb->next ) {
e += (cfcb->end_line - cfcb->start_line + 1);
}
// add chars from right of cursor to end of last line of buffer
source = CurrentLine->data + CurrentPos.column - 1;
lastLineLen = fcblist->tail->lines.tail->len;
fcblist->tail->lines.tail->len += CurrentLine->len - CurrentPos.column + 1;
fcblist->tail->byte_cnt += CurrentLine->len - CurrentPos.column + 1;
tLine = fcblist->tail->lines.tail->prev;
fcblist->tail->lines.tail = MemReAlloc( fcblist->tail->lines.tail,
sizeof( line ) + fcblist->tail->lines.tail->len + 1 );
if( tLine ) {
tLine->next = fcblist->tail->lines.tail;
}
strcpy( fcblist->tail->lines.tail->data + lastLineLen, source );
StartUndoGroup( us );
// create new current line in work line
CurrentLineReplaceUndoStart();
GetCurrentLine();
WorkLine->len = CurrentPos.column + fcblist->head->lines.head->len - 1;
strcpy( WorkLine->data + CurrentPos.column - 1, fcblist->head->lines.head->data );
// replace current line
ReplaceCurrentLine();
CurrentLineReplaceUndoEnd( true );
// remove first line of buffer
FetchFcb( fcblist->head );
fcblist->head->non_swappable = true;
fcblist->head->start_line++;
fcblist->head->byte_cnt -= fcblist->head->lines.head->len + 1;
tLine = fcblist->head->lines.head;
fcblist->head->lines.head = fcblist->head->lines.head->next;
fcblist->head->lines.head->prev = NULL;
MemFree( tLine );
fcblist->head->non_swappable = false;
// add rest of lines of buffer & done
if( fcblist->head->lines.head) {
InsertLines( CurrentPos.line, fcblist, us );
}
EndUndoGroup( us );
// if are indeed linebased, move cursor as well
if( !EditFlags.LineBased ) {
GoToLineNoRelCurs( CurrentPos.line + e - 1 );
GoToColumnOnCurrentLine( lastLineLen + 1 );
}
return( ERR_NO_ERR );
} /* InsertLinesAtCursor */
