/*
* 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 */
/*
* 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 */