Exemple #1
0
/*
 * 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 */
Exemple #2
0
/*
 * SaveAndResetFilePos - as it sounds
 */
vi_rc SaveAndResetFilePos( linenum n1 )
{
    vi_rc   rc;

    SaveCurrentFilePos();
    SetCurrentLineNumber( n1 );
    rc = CGimmeLinePtr( n1, &CurrentFcb, &CurrentLine );
    if( rc != ERR_NO_ERR ) {
        RestoreCurrentFilePos();
    }
    return( rc );

} /* SaveAndResetFilePos */
Exemple #3
0
/*
 * findMatchingBrace find '{' for a '}'
 */
static vi_rc findMatchingBrace( i_mark *pos1 )
{
    vi_rc       rc;
    i_mark      pos2;

    rc = FindMatch( pos1 );
    if( rc != ERR_NO_ERR ) {
        return( rc );
    }
    SaveCurrentFilePos();
    CurrentPos = *pos1;
    CGimmeLinePtr( CurrentPos.line, &CurrentFcb, &CurrentLine );

    rc = getBracketLoc( &pos2 );
    RestoreCurrentFilePos();
    if( rc == ERR_NO_ERR ) {
        *pos1 = pos2;
    }
    return( ERR_NO_ERR );

} /* findMatchingBrace */
Exemple #4
0
/*
 * 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 */
Exemple #5
0
/*
 * doCompressExpand - convert tabs to spaces, and spaces to tabs
 */
static vi_rc doCompressExpand( bool compress )
{
    int         k;
    long        bytes_saved = 0;
    long        bytes_added = 0;
    long        otabcnt;
    linenum     linecnt = 0;
    char        *tmp;
    vi_rc       rc;

    /*
     * init
     */
    rc = ModificationTest();
    if( rc != ERR_NO_ERR ) {
        return( rc );
    }
    rc = SaveAndResetFilePos( 1 );
    if( rc != ERR_NO_ERR ) {
        return( rc );
    }
    tmp = StaticAlloc();

    /*
     * process all lines
     */
    TabCnt = 0;
    for( ;; ) {

        if( compress ) {
            otabcnt = TabCnt;
            ExpandTabsInABuffer( CurrentLine->data, CurrentLine->len, tmp, EditVars.MaxLine );
            TabCnt = otabcnt;
            k = strlen( tmp );
            ConvertSpacesToTabsUpToColumn( k, tmp, k, WorkLine->data, EditVars.MaxLine );
            WorkLine->len = strlen( WorkLine->data );
            bytes_saved += CurrentLine->len - WorkLine->len;
        } else {
            ExpandTabsInABuffer( CurrentLine->data, CurrentLine->len, WorkLine->data, EditVars.MaxLine );
            WorkLine->len = strlen( WorkLine->data );
            bytes_added += WorkLine->len - CurrentLine->len;
        }
        ReplaceCurrentLine();

        /*
         * get next line
         */
        linecnt++;
        rc = CGimmeNextLinePtr( &CurrentFcb, &CurrentLine );
        if( rc != ERR_NO_ERR ) {
            if( rc == ERR_NO_MORE_LINES ) {
                break;
            }
            RestoreCurrentFilePos();
            StaticFree( tmp );
            return( rc );
        }

    }

    StaticFree( tmp );
    RestoreCurrentFilePos();

    Modified( TRUE );
    DCDisplayAllLines();
    Message1( "%l lines processed in \"%s\"", linecnt, CurrentFile->name );
    if( compress ) {
        Message2( " %l tabs added (%l bytes saved)", TabCnt, bytes_saved );
    } else {
        Message2( " %l tabs removed (%l bytes added)", TabCnt, bytes_added );
    }
    return( DO_NOT_CLEAR_MESSAGE_WINDOW );

} /* doCompressExpand */
Exemple #6
0
/*
 * Shift - shove a tab in/out over a line range
 */
vi_rc Shift( linenum s, linenum e, char dir, bool msgflag )
{
    int         shv;
    linenum     fullcnt = 0;
    vi_rc       rc;

    /*
     * set up undo
     */
    if( rc = ModificationTest() ) {
        return( rc );
    }
    rc = UndoReplaceLines( s, e );
    if( rc != ERR_NO_ERR ) {
        return( rc );
    }

    /*
     * now, point to start line
     */
    rc = SaveAndResetFilePos( s );
    if( rc != ERR_NO_ERR ) {
        return( rc );
    }

    /*
     * process all lines
     */
    for( CurrentPos.line = s; CurrentPos.line <= e; CurrentPos.line++ ) {

        /*
         * Add/Subtract leading tab space
         */
        GetCurrentLine();
        shv = ShiftWidth;
        if( dir != '>' ) {
            shv *= -1;
        }
        if( AddLeadingTabSpace( &WorkLine->len, WorkLine->data, shv ) ) {
            ++fullcnt;
        }
        ReplaceCurrentLine();

        if( CurrentPos.line != e ) {
            rc = CGimmeNextLinePtr( &CurrentFcb, &CurrentLine );
            if( rc != ERR_NO_ERR ) {
                RestoreCurrentFilePos();
                return( rc );
            }
        }

    }

    /*
     * done, say so and go back
     */
    RestoreCurrentFilePos();
    if( msgflag ) {
        Message1( "%l lines %c'ed", e - s + 1, dir );
        if( fullcnt > 0 ) {
            Message2( "%l full lines not processed", fullcnt );
        }
    }
    if( CurrentPos.line >= s && CurrentPos.line <= e ) {
        CheckCurrentColumn();
    }
    DCDisplayAllLines();
    SetWindowCursor();
    Modified( TRUE );
    return( DO_NOT_CLEAR_MESSAGE_WINDOW );

} /* Shift */
/*
 * 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 */
Exemple #8
0
/*
 * 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 */
Exemple #9
0
/*
 * 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 */