// // $Id$ // // CMTextView.m // sequel-pro // // Created by Carsten Blüm. // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // More info at #import "CMTextView.h" #import "CustomQuery.h" #import "TableDocument.h" #import "SPStringAdditions.h" #import "SPArrayAdditions.h" #import "SPTextViewAdditions.h" #import "SPNarrowDownCompletion.h" #pragma mark - #pragma mark lex init /* * Include all the extern variables and prototypes required for flex (used for syntax highlighting) */ #import "SPEditorTokens.h" extern int yylex(); extern int yyuoffset, yyuleng; typedef struct yy_buffer_state *YY_BUFFER_STATE; void yy_switch_to_buffer(YY_BUFFER_STATE); YY_BUFFER_STATE yy_scan_string (const char *); #pragma mark - #pragma mark attribute definition #define kAPlinked @"Linked" // attribute for a via auto-pair inserted char #define kAPval @"linked" #define kLEXToken @"Quoted" // set via lex to indicate a quoted string #define kLEXTokenValue @"isMarked" #define kSQLkeyword @"SQLkw" // attribute for found SQL keywords #define kQuote @"Quote" #define kQuoteValue @"isQuoted" #define kValue @"dummy" #define kBTQuote @"BTQuote" #define kBTQuoteValue @"isBTQuoted" #pragma mark - #pragma mark constant definitions #define SP_CQ_SEARCH_IN_MYSQL_HELP_MENU_ITEM_TAG 1000 #define SP_CQ_COPY_AS_RTF_MENU_ITEM_TAG 1001 #define SP_CQ_SELECT_CURRENT_QUERY_MENU_ITEM_TAG 1002 #define SP_SYNTAX_HILITE_BIAS 2000 #define MYSQL_DOC_SEARCH_URL @"http://dev.mysql.com/doc/refman/%@/en/%@.html" #pragma mark - @implementation CMTextView - (void) awakeFromNib { // Set self as delegate for the textView's textStorage to enable syntax highlighting, [[self textStorage] setDelegate:self]; // Set defaults for general usage autoindentEnabled = YES; autopairEnabled = YES; autoindentIgnoresEnter = NO; autouppercaseKeywordsEnabled = YES; autohelpEnabled = NO; delBackwardsWasPressed = NO; lineNumberView = [[NoodleLineNumberView alloc] initWithScrollView:scrollView]; [scrollView setVerticalRulerView:lineNumberView]; [scrollView setHasHorizontalRuler:NO]; [scrollView setHasVerticalRuler:YES]; [scrollView setRulersVisible:YES]; // disabled to get the current text range in textView safer [[self layoutManager] setBackgroundLayoutEnabled:NO]; // add NSViewBoundsDidChangeNotification to scrollView [[scrollView contentView] setPostsBoundsChangedNotifications:YES]; NSNotificationCenter *aNotificationCenter = [NSNotificationCenter defaultCenter]; [aNotificationCenter addObserver:self selector:@selector(boundsDidChangeNotification:) name:@"NSViewBoundsDidChangeNotification" object:[scrollView contentView]]; prefs = [[NSUserDefaults standardUserDefaults] retain]; } - (void) setConnection:(CMMCPConnection *)theConnection withVersion:(int)majorVersion { mySQLConnection = theConnection; mySQLmajorVersion = majorVersion; } /* * Sort function (mainly used to sort the words in the textView) */ NSInteger alphabeticSort(id string1, id string2, void *reverse) { return [string1 localizedCaseInsensitiveCompare:string2]; } /* * Return an array of NSDictionary containing the sorted strings representing * the set of unique words, SQL keywords, user-defined funcs/procs, tables etc. * NSDic key "display" := the displayed and to be inserted word * NSDic key "image" := an image to be shown left from "display" (optional) */ - (NSArray *)suggestionsForSQLCompletionWith:(NSString *)currentWord dictMode:(BOOL)isDictMode { NSMutableArray *compl = [[NSMutableArray alloc] initWithCapacity:32]; NSMutableArray *possibleCompletions = [[NSMutableArray alloc] initWithCapacity:32]; if([mySQLConnection isConnected] && !isDictMode) { // Add table names to completions list for (id obj in [[[[self window] delegate] valueForKeyPath:@"tablesListInstance"] valueForKey:@"allTableNames"]) [possibleCompletions addObject:[NSDictionary dictionaryWithObjectsAndKeys:obj, @"display", @"table-small-square", @"image", nil]]; // Add view names to completions list for (id obj in [[[[self window] delegate] valueForKeyPath:@"tablesListInstance"] valueForKey:@"allViewNames"]) [possibleCompletions addObject:[NSDictionary dictionaryWithObjectsAndKeys:obj, @"display", @"table-view-small-square", @"image", nil]]; // Add field names to completions list for currently selected table if ([[[self window] delegate] table] != nil) for (id obj in [[[[self window] delegate] valueForKeyPath:@"tableDataInstance"] valueForKey:@"columnNames"]) [possibleCompletions addObject:[NSDictionary dictionaryWithObjectsAndKeys:obj, @"display", @"dummy-small", @"image", nil]]; // Add all database names to completions list for (id obj in [[[[self window] delegate] valueForKeyPath:@"tablesListInstance"] valueForKey:@"allDatabaseNames"]) [possibleCompletions addObject:[NSDictionary dictionaryWithObjectsAndKeys:obj, @"display", @"database-small", @"image", nil]]; // Add proc/func only for MySQL version 5 or higher if(mySQLmajorVersion > 4) { // Add all procedures to completions list for currently selected table for (id obj in [[[[self window] delegate] valueForKeyPath:@"tablesListInstance"] valueForKey:@"allProcedureNames"]) [possibleCompletions addObject:[NSDictionary dictionaryWithObjectsAndKeys:obj, @"display", @"proc-small", @"image", nil]]; // Add all function to completions list for currently selected table for (id obj in [[[[self window] delegate] valueForKeyPath:@"tablesListInstance"] valueForKey:@"allFunctionNames"]) [possibleCompletions addObject:[NSDictionary dictionaryWithObjectsAndKeys:obj, @"display", @"func-small", @"image", nil]]; } } // If caret is not inside backticks add keywords and all words coming from the view. if([[self string] length] && ![[[self textStorage] attribute:kBTQuote atIndex:[self selectedRange].location-1 effectiveRange:nil] isEqualToString:kBTQuoteValue] ) { // Only parse for words if text size is less than 6MB if([[self string] length]<6000000) { NSCharacterSet *separators = [NSCharacterSet characterSetWithCharactersInString:@" \t\r\n,()[]{}\"'`-!;=+|?:~@"]; NSMutableArray *uniqueArray = [NSMutableArray array]; [uniqueArray addObjectsFromArray:[[NSSet setWithArray:[[self string] componentsSeparatedByCharactersInSet:separators]] allObjects]]; // Remove current word from list [uniqueArray removeObject:currentWord]; int reverseSort = NO; NSArray *sortedArray = [[[uniqueArray mutableCopy] autorelease] sortedArrayUsingFunction:alphabeticSort context:&reverseSort]; for(id w in sortedArray) [possibleCompletions addObject:[NSDictionary dictionaryWithObjectsAndKeys:w, @"display", @"dummy-small", @"image", nil]]; } } // Add predefined keywords if(!isDictMode) { // [possibleCompletions addObjectsFromArray:[self keywords]]; NSString *s; enumerate([self keywords], s) [possibleCompletions addObject:[NSDictionary dictionaryWithObjectsAndKeys:s, @"display", @"dummy-small", @"image", nil]]; } // Add predefined functions if(!isDictMode) { // [possibleCompletions addObjectsFromArray:[self functions]]; NSString *s; enumerate([self functions], s) [possibleCompletions addObject:[NSDictionary dictionaryWithObjectsAndKeys:s, @"display", @"func-small", @"image", nil]]; } // Build array of dictionaries as e.g.: // [NSDictionary dictionaryWithObjectsAndKeys:@"foo", @"display", @"`foo`", @"insert", @"func-small", @"image", nil] for(id suggestion in possibleCompletions) if(![compl containsObject:suggestion]) [compl addObject:suggestion]; [possibleCompletions release]; return [compl autorelease]; } - (void)doCompletion { // No completion for a selection (yet?) if ([self selectedRange].length > 0) return; // Refresh quote attributes [[self textStorage] removeAttribute:kQuote range:NSMakeRange(0,[[self string] length])]; [self insertText:@""]; // Check if the caret is inside quotes "" or ''; if so // return the normal word suggestion due to the spelling's settings // plus all unique words used in the textView BOOL isDictMode = ([[[self textStorage] attribute:kQuote atIndex:[self getRangeForCurrentWord].location effectiveRange:nil] isEqualToString:kQuoteValue] ); NSString* filter = [[self string] substringWithRange:[self getRangeForCurrentWord]]; NSString* prefix = @""; NSString* allow = @"_."; // additional chars which not close the popup BOOL caseInsensitive = YES; SPNarrowDownCompletion* completionPopUp = [[SPNarrowDownCompletion alloc] initWithItems:[self suggestionsForSQLCompletionWith:filter dictMode:isDictMode] alreadyTyped:filter staticPrefix:prefix additionalWordCharacters:allow caseSensitive:!caseInsensitive charRange:[self getRangeForCurrentWord] inView:self dictMode:isDictMode]; //Get the NSPoint of the first character of the current word NSRange range = NSMakeRange([self getRangeForCurrentWord].location,0); NSRange glyphRange = [[self layoutManager] glyphRangeForCharacterRange:range actualCharacterRange:NULL]; NSRect boundingRect = [[self layoutManager] boundingRectForGlyphRange:glyphRange inTextContainer:[self textContainer]]; boundingRect = [self convertRect: boundingRect toView: NULL]; NSPoint pos = [[self window] convertBaseToScreen: NSMakePoint(boundingRect.origin.x + boundingRect.size.width,boundingRect.origin.y + boundingRect.size.height)]; NSFont* font = [self font]; // TODO: check if needed // if(filter) // pos.x -= [filter sizeWithAttributes:[NSDictionary dictionaryWithObject:font forKey:NSFontAttributeName]].width; // Adjust list location to be under the current word pos.y -= [font pointSize]*1.25; [completionPopUp setCaretPos:pos]; [completionPopUp orderFront:self]; // TODO: where to place the release?? // [completionPopUp release]; } /* * Returns the associated line number for a character position inside of the CMTextView */ - (unsigned int) getLineNumberForCharacterIndex:(unsigned int)anIndex { return [lineNumberView lineNumberForCharacterIndex:anIndex inText:[self string]]+1; } /* * Search for the current selection or current word in the MySQL Help */ - (IBAction) showMySQLHelpForCurrentWord:(id)sender { [[[[self window] delegate] valueForKeyPath:@"customQueryInstance"] showHelpForCurrentWord:self]; } /* * Checks if the char after the current caret position/selection matches a supplied attribute */ - (BOOL) isNextCharMarkedBy:(id)attribute withValue:(id)aValue { unsigned int caretPosition = [self selectedRange].location; // Perform bounds checking if (caretPosition >= [[self string] length]) return NO; // Perform the check if ([[[self textStorage] attribute:attribute atIndex:caretPosition effectiveRange:nil] isEqualToString:aValue]) return YES; return NO; } /* * Checks if the caret adjoins to an alphanumeric char |word or word| or wo|rd * Exception for word| and char is a “(” to allow e.g. auto-pairing () for functions */ - (BOOL) isCaretAdjacentToAlphanumCharWithInsertionOf:(unichar)aChar { unsigned int caretPosition = [self selectedRange].location; NSCharacterSet *alphanum = [NSCharacterSet alphanumericCharacterSet]; BOOL leftIsAlphanum = NO; BOOL rightIsAlphanum = NO; BOOL charIsOpenBracket = (aChar == '('); // Check previous/next character for being alphanum // @try block for bounds checking @try { leftIsAlphanum = [alphanum characterIsMember:[[self string] characterAtIndex:caretPosition-1]] && !charIsOpenBracket; } @catch(id ae) { } @try { rightIsAlphanum= [alphanum characterIsMember:[[self string] characterAtIndex:caretPosition]]; } @catch(id ae) { } return (leftIsAlphanum ^ rightIsAlphanum || leftIsAlphanum && rightIsAlphanum); } /* * Checks if the caret is wrapped by auto-paired characters. * e.g. [| := caret]: "|" */ - (BOOL) areAdjacentCharsLinked { unsigned int caretPosition = [self selectedRange].location; unichar leftChar, matchingChar; // Perform bounds checking if ([self selectedRange].length) return NO; if (caretPosition < 1) return NO; if (caretPosition >= [[self string] length]) return NO; // Check the character to the left of the cursor and set the pairing character if appropriate leftChar = [[self string] characterAtIndex:caretPosition - 1]; if (leftChar == '(') matchingChar = ')'; else if (leftChar == '"' || leftChar == '`' || leftChar == '\'') matchingChar = leftChar; else return NO; // Check that the pairing character exists after the caret, and is tagged with the link attribute if (matchingChar == [[self string] characterAtIndex:caretPosition] && [[[self textStorage] attribute:kAPlinked atIndex:caretPosition effectiveRange:nil] isEqualToString:kAPval]) { return YES; } return NO; } /* * If the textview has a selection, wrap it with the supplied prefix and suffix strings; * return whether or not any wrap was performed. */ - (BOOL) wrapSelectionWithPrefix:(NSString *)prefix suffix:(NSString *)suffix { // Only proceed if a selection is active if ([self selectedRange].length == 0) return NO; // Replace the current selection with the selected string wrapped in prefix and suffix [self insertText: [NSString stringWithFormat:@"%@%@%@", prefix, [[self string] substringWithRange:[self selectedRange]], suffix ] ]; return YES; } /* * Copy selected text chunk as RTF to preserve syntax highlighting */ - (void) copyAsRTF { NSPasteboard *pb = [NSPasteboard generalPasteboard]; NSTextStorage *textStorage = [self textStorage]; NSData *rtf = [textStorage RTFFromRange:[self selectedRange] documentAttributes:nil]; if (rtf) { [pb declareTypes:[NSArray arrayWithObject:NSRTFPboardType] owner:self]; [pb setData:rtf forType:NSRTFPboardType]; } } - (void) selectCurrentQuery { [[[[self window] delegate] valueForKeyPath:@"customQueryInstance"] selectCurrentQuery]; } /* * Selects the line lineNumber relatively to a selection (if given) and scrolls to it */ - (void) selectLineNumber:(unsigned int)lineNumber ignoreLeadingNewLines:(BOOL)ignLeadingNewLines { NSRange selRange; NSArray *lineRanges; if([self selectedRange].length) lineRanges = [[[self string] substringWithRange:[self selectedRange]] lineRangesForRange:NSMakeRange(0, [self selectedRange].length)]; else lineRanges = [[self string] lineRangesForRange:NSMakeRange(0, [[self string] length])]; int offset = 0; if(ignLeadingNewLines) // ignore leading empty lines { int arrayCount = [lineRanges count]; int i; for (i = 0; i < arrayCount; i++) { if(NSRangeFromString([lineRanges objectAtIndex:i]).length > 0) break; offset++; } } selRange = NSRangeFromString([lineRanges objectAtIndex:lineNumber-1+offset]); // adjust selRange if a selection was given if([self selectedRange].length) selRange.location += [self selectedRange].location; [self setSelectedRange:selRange]; [self scrollRangeToVisible:selRange]; } /* * Used for autoHelp update if the user changed the caret position by using the mouse. */ - (void) mouseDown:(NSEvent *)theEvent { // Cancel autoHelp timer if([prefs boolForKey:@"CustomQueryUpdateAutoHelp"]) [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(autoHelp) object:nil]; [super mouseDown:theEvent]; // Start autoHelp timer if([prefs boolForKey:@"CustomQueryUpdateAutoHelp"]) [self performSelector:@selector(autoHelp) withObject:nil afterDelay:[[[prefs valueForKey:@"CustomQueryAutoHelpDelay"] retain] floatValue]]; } /* * Handle some keyDown events in order to provide autopairing functionality (if enabled). */ - (void) keyDown:(NSEvent *)theEvent { if([prefs boolForKey:@"CustomQueryUpdateAutoHelp"]) {// restart autoHelp timer [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(autoHelp) object:nil]; [self performSelector:@selector(autoHelp) withObject:nil afterDelay:[[[prefs valueForKey:@"CustomQueryAutoHelpDelay"] retain] floatValue]]; } long allFlags = (NSShiftKeyMask|NSControlKeyMask|NSAlternateKeyMask|NSCommandKeyMask); // Check if user pressed ⌥ to allow composing of accented characters. // e.g. for US keyboard "⌥u a" to insert ä // or for non-US keyboards to allow to enter dead keys // e.g. for German keyboard ` is a dead key, press space to enter ` if (([theEvent modifierFlags] & allFlags) == NSAlternateKeyMask || [[theEvent characters] length] == 0) { [super keyDown: theEvent]; return; } NSString *characters = [theEvent characters]; NSString *charactersIgnMod = [theEvent charactersIgnoringModifiers]; unichar insertedCharacter = [characters characterAtIndex:0]; long curFlags = ([theEvent modifierFlags] & allFlags); if ([theEvent keyCode] == 53){ // ESC key for internal completion [super keyDown: theEvent]; // Remove that attribute to suppress auto-uppercasing of certain keyword combinations if(![self selectedRange].length && [self selectedRange].location) [[self textStorage] removeAttribute:kSQLkeyword range:NSMakeRange([self selectedRange].location-1,1)]; return; } if (insertedCharacter == NSF5FunctionKey){ // F5 for cocoa completion [self doCompletion]; // Remove that attribute to suppress auto-uppercasing of certain keyword combinations if(![self selectedRange].length && [self selectedRange].location) [[self textStorage] removeAttribute:kSQLkeyword range:[self getRangeForCurrentWord]]; return; } // Note: switch(insertedCharacter) {} does not work instead use charactersIgnoringModifiers if([charactersIgnMod isEqualToString:@"c"]) // ^C copy as RTF if(curFlags==(NSControlKeyMask)) { [self copyAsRTF]; return; } if([charactersIgnMod isEqualToString:@"h"]) // ^H show MySQL Help if(curFlags==(NSControlKeyMask)) { [self showMySQLHelpForCurrentWord:self]; return; } if([charactersIgnMod isEqualToString:@"y"]) // ^Y select current query if(curFlags==(NSControlKeyMask)) { [self selectCurrentQuery]; return; } if(curFlags & NSCommandKeyMask) { if([charactersIgnMod isEqualToString:@"+"]) // increase text size by 1; ⌘+ and numpad + { [self makeTextSizeLarger]; return; } if([charactersIgnMod isEqualToString:@"-"]) // decrease text size by 1; ⌘- and numpad - { [self makeTextSizeSmaller]; return; } if([charactersIgnMod isEqualToString:@"/"]) { [[[[self window] delegate] valueForKeyPath:@"customQueryInstance"] commentOutQuery]; return; } } // Only process for character autopairing if autopairing is enabled and a single character is being added. if ([prefs boolForKey:@"CustomQueryAutoPairCharacters"] && characters && [characters length] == 1) { delBackwardsWasPressed = NO; NSString *matchingCharacter = nil; BOOL processAutopair = NO, skipTypedLinkedCharacter = NO; NSRange currentRange; // When a quote character is being inserted into a string quoted with other // quote characters, or if it's the same character but is escaped, don't // automatically match it. if( // Only for " ` or ' quote characters (insertedCharacter == '\'' || insertedCharacter == '"' || insertedCharacter == '`') // And if the next char marked as linked auto-pair && [self isNextCharMarkedBy:kAPlinked withValue:kAPval] // And we are inside a quoted string && [self isNextCharMarkedBy:kLEXToken withValue:kLEXTokenValue] // And there is no selection, just the text caret && ![self selectedRange].length && ( // And the user is inserting an escaped string [[self string] characterAtIndex:[self selectedRange].location-1] == '\\' // Or the user is inserting a character not matching the characters used to quote this string || [[self string] characterAtIndex:[self selectedRange].location] != insertedCharacter ) ) { [super keyDown: theEvent]; return; } // If the caret is inside a text string, without any selection, and not adjoined to an alphanumeric char // (exception for '(' ) skip autopairing. // There is one exception to this - if the caret is before a linked pair character, // processing continues in order to check whether the next character should be jumped // over; e.g. [| := caret]: "foo|" and press " => only caret will be moved "foo"| if( ([self isCaretAdjacentToAlphanumCharWithInsertionOf:insertedCharacter] && ![self isNextCharMarkedBy:kAPlinked withValue:kAPval] && ![self selectedRange].length) || (![self isNextCharMarkedBy:kAPlinked withValue:kAPval] && [self isNextCharMarkedBy:kLEXToken withValue:kLEXTokenValue] && ![self selectedRange].length)) { [super keyDown:theEvent]; return; } // Check whether the submitted character should trigger autopair processing. switch (insertedCharacter) { case '(': matchingCharacter = @")"; processAutopair = YES; break; case '"': matchingCharacter = @"\""; processAutopair = YES; skipTypedLinkedCharacter = YES; break; case '`': matchingCharacter = @"`"; processAutopair = YES; skipTypedLinkedCharacter = YES; break; case '\'': matchingCharacter = @"'"; processAutopair = YES; skipTypedLinkedCharacter = YES; break; case ')': skipTypedLinkedCharacter = YES; break; } // Check to see whether the next character should be compared to the typed character; // if it matches the typed character, and is marked with the is-linked-pair attribute, // select the next character and replace it with the typed character. This allows // a normally quoted string to be typed in full, with the autopair appearing as a hint and // then being automatically replaced when the user types it. if (skipTypedLinkedCharacter) { currentRange = [self selectedRange]; if (currentRange.location != NSNotFound && currentRange.length == 0) { if ([self isNextCharMarkedBy:kAPlinked withValue:kAPval]) { if ([[[self textStorage] string] characterAtIndex:currentRange.location] == insertedCharacter) { currentRange.length = 1; [self setSelectedRange:currentRange]; processAutopair = NO; } } } } // If an appropriate character has been typed, and a matching character has been set, // some form of autopairing is required. if (processAutopair && matchingCharacter) { // Check to see whether several characters are selected, and if so, wrap them with // the auto-paired characters. This returns false if the selection has zero length. if ([self wrapSelectionWithPrefix:characters suffix:matchingCharacter]) return; // Otherwise, start by inserting the original character - the first half of the autopair. [super keyDown:theEvent]; // Then process the second half of the autopair - the matching character. currentRange = [self selectedRange]; if (currentRange.location != NSNotFound) { NSTextStorage *textStorage = [self textStorage]; // Register the auto-pairing for undo [self shouldChangeTextInRange:currentRange replacementString:matchingCharacter]; // Insert the matching character and give it the is-linked-pair-character attribute [self replaceCharactersInRange:currentRange withString:matchingCharacter]; currentRange.length = 1; [textStorage addAttribute:kAPlinked value:kAPval range:currentRange]; // Restore the original selection. currentRange.length=0; [self setSelectedRange:currentRange]; } return; } } // break down the undo grouping level for better undo behavior [self breakUndoCoalescing]; // The default action is to perform the normal key-down action. [super keyDown:theEvent]; } - (void) deleteBackward:(id)sender { // If the caret is currently inside a marked auto-pair, delete the characters on both sides // of the caret. NSRange currentRange = [self selectedRange]; if (currentRange.length == 0 && currentRange.location > 0 && [self areAdjacentCharsLinked]) [self setSelectedRange:NSMakeRange(currentRange.location - 1,2)]; // Avoid auto-uppercasing if resulting word would be a SQL keyword; // e.g. type inta| and deleteBackward: delBackwardsWasPressed = YES; [super deleteBackward:sender]; } /* * Handle special commands - see NSResponder.h for a sample list. * This subclass currently handles insertNewline: in order to preserve indentation * when adding newlines. */ - (void) doCommandBySelector:(SEL)aSelector { // Handle newlines, adding any indentation found on the current line to the new line - ignoring the enter key if appropriate if (aSelector == @selector(insertNewline:) && [prefs boolForKey:@"CustomQueryAutoIndent"] && (!autoindentIgnoresEnter || [[NSApp currentEvent] keyCode] != 0x4C)) { NSString *textViewString = [[self textStorage] string]; NSString *currentLine, *indentString = nil; NSScanner *whitespaceScanner; NSRange currentLineRange; int lineCursorLocation; // Extract the current line based on the text caret or selection start position currentLineRange = [textViewString lineRangeForRange:NSMakeRange([self selectedRange].location, 0)]; currentLine = [[NSString alloc] initWithString:[textViewString substringWithRange:currentLineRange]]; lineCursorLocation = [self selectedRange].location - currentLineRange.location; // Scan all indentation characters on the line into a string whitespaceScanner = [[NSScanner alloc] initWithString:currentLine]; [whitespaceScanner setCharactersToBeSkipped:nil]; [whitespaceScanner scanCharactersFromSet:[NSCharacterSet whitespaceCharacterSet] intoString:&indentString]; [whitespaceScanner release]; [currentLine release]; // Always add the newline, whether or not we want to indent the next line [self insertNewline:self]; // Replicate the indentation on the previous line if one was found. if (indentString) { if (lineCursorLocation < [indentString length]) { [self insertText:[indentString substringWithRange:NSMakeRange(0, lineCursorLocation)]]; } else { [self insertText:indentString]; } } // Return to avoid the original implementation, preventing double linebreaks return; } [super doCommandBySelector:aSelector]; } /* * Shifts the selection, if any, rightwards by indenting any selected lines with one tab. * If the caret is within a line, the selection is not changed after the index; if the selection * has length, all lines crossed by the length are indented and fully selected. * Returns whether or not an indentation was performed. */ - (BOOL) shiftSelectionRight { NSString *textViewString = [[self textStorage] string]; NSRange currentLineRange; NSArray *lineRanges; NSString *tabString = @"\t"; int i, indentedLinesLength = 0; if ([self selectedRange].location == NSNotFound) return NO; // Indent the currently selected line if the caret is within a single line if ([self selectedRange].length == 0) { NSRange currentLineRange; // Extract the current line range based on the text caret currentLineRange = [textViewString lineRangeForRange:[self selectedRange]]; // Register the indent for undo [self shouldChangeTextInRange:NSMakeRange(currentLineRange.location, 0) replacementString:tabString]; // Insert the new tab [self replaceCharactersInRange:NSMakeRange(currentLineRange.location, 0) withString:tabString]; return YES; } // Otherwise, the selection has a length - get an array of current line ranges for the specified selection lineRanges = [textViewString lineRangesForRange:[self selectedRange]]; // Loop through the ranges, storing a count of the overall length. for (i = 0; i < [lineRanges count]; i++) { currentLineRange = NSRangeFromString([lineRanges objectAtIndex:i]); indentedLinesLength += currentLineRange.length + 1; // Register the indent for undo [self shouldChangeTextInRange:NSMakeRange(currentLineRange.location+i, 0) replacementString:tabString]; // Insert the new tab [self replaceCharactersInRange:NSMakeRange(currentLineRange.location+i, 0) withString:tabString]; } // Select the entirety of the new range [self setSelectedRange:NSMakeRange(NSRangeFromString([lineRanges objectAtIndex:0]).location, indentedLinesLength)]; return YES; } /* * Shifts the selection, if any, leftwards by un-indenting any selected lines by one tab if possible. * If the caret is within a line, the selection is not changed after the undent; if the selection has * length, all lines crossed by the length are un-indented and fully selected. * Returns whether or not an indentation was performed. */ - (BOOL) shiftSelectionLeft { NSString *textViewString = [[self textStorage] string]; NSRange currentLineRange; NSArray *lineRanges; int i, unindentedLines = 0, unindentedLinesLength = 0; if ([self selectedRange].location == NSNotFound) return NO; // Undent the currently selected line if the caret is within a single line if ([self selectedRange].length == 0) { NSRange currentLineRange; // Extract the current line range based on the text caret currentLineRange = [textViewString lineRangeForRange:[self selectedRange]]; // Ensure that the line has length and that the first character is a tab if (currentLineRange.length < 1 || [textViewString characterAtIndex:currentLineRange.location] != '\t') return NO; // Register the undent for undo [self shouldChangeTextInRange:NSMakeRange(currentLineRange.location, 1) replacementString:@""]; // Remove the tab [self replaceCharactersInRange:NSMakeRange(currentLineRange.location, 1) withString:@""]; return YES; } // Otherwise, the selection has a length - get an array of current line ranges for the specified selection lineRanges = [textViewString lineRangesForRange:[self selectedRange]]; // Loop through the ranges, storing a count of the total lines changed and the new length. for (i = 0; i < [lineRanges count]; i++) { currentLineRange = NSRangeFromString([lineRanges objectAtIndex:i]); unindentedLinesLength += currentLineRange.length; // Ensure that the line has length and that the first character is a tab if (currentLineRange.length < 1 || [textViewString characterAtIndex:currentLineRange.location-unindentedLines] != '\t') continue; // Register the undent for undo [self shouldChangeTextInRange:NSMakeRange(currentLineRange.location-unindentedLines, 1) replacementString:@""]; // Remove the tab [self replaceCharactersInRange:NSMakeRange(currentLineRange.location-unindentedLines, 1) withString:@""]; // As a line has been unindented, modify counts and lengths unindentedLines++; unindentedLinesLength--; } // If a change was made, select the entirety of the new range and return success if (unindentedLines) { [self setSelectedRange:NSMakeRange(NSRangeFromString([lineRanges objectAtIndex:0]).location, unindentedLinesLength)]; return YES; } return NO; } /* * Handle autocompletion, returning a list of suggested completions for the supplied character range. */ - (NSArray *)completionsForPartialWordRange:(NSRange)charRange indexOfSelectedItem:(int *)index { if (!charRange.length) return nil; // Refresh quote attributes [[self textStorage] removeAttribute:kQuote range:NSMakeRange(0,[[self string] length])]; [self insertText:@""]; // Check if the caret is inside quotes "" or ''; if so // return the normal word suggestion due to the spelling's settings if([[[self textStorage] attribute:kQuote atIndex:charRange.location effectiveRange:nil] isEqualToString:kQuoteValue] ) return [[NSSpellChecker sharedSpellChecker] completionsForPartialWordRange:NSMakeRange(0,charRange.length) inString:[[self string] substringWithRange:charRange] language:nil inSpellDocumentWithTag:0]; NSMutableArray *compl = [[NSMutableArray alloc] initWithCapacity:32]; NSMutableArray *possibleCompletions = [[NSMutableArray alloc] initWithCapacity:32]; NSString *partialString = [[self string] substringWithRange:charRange]; unsigned int partialLength = [partialString length]; NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF beginswith[cd] %@ AND length > %d", partialString, partialLength]; NSArray *matchingCompletions; unsigned i, insindex; insindex = 0; if([mySQLConnection isConnected]) { // Add all database names to completions list [possibleCompletions addObjectsFromArray:[[[[self window] delegate] valueForKeyPath:@"tablesListInstance"] valueForKey:@"allDatabaseNames"]]; // Add table names to completions list [possibleCompletions addObjectsFromArray:[[[[self window] delegate] valueForKeyPath:@"tablesListInstance"] valueForKey:@"allTableAndViewNames"]]; // Add field names to completions list for currently selected table if ([[[self window] delegate] table] != nil) [possibleCompletions addObjectsFromArray:[[[[self window] delegate] valueForKeyPath:@"tableDataInstance"] valueForKey:@"columnNames"]]; // Add proc/func only for MySQL version 5 or higher if(mySQLmajorVersion > 4) { [possibleCompletions addObjectsFromArray:[[[[self window] delegate] valueForKeyPath:@"tablesListInstance"] valueForKey:@"allProcedureNames"]]; [possibleCompletions addObjectsFromArray:[[[[self window] delegate] valueForKeyPath:@"tablesListInstance"] valueForKey:@"allFunctionNames"]]; } } // If caret is not inside backticks add keywords and all words coming from the view. if(![[[self textStorage] attribute:kBTQuote atIndex:charRange.location effectiveRange:nil] isEqualToString:kBTQuoteValue] ) { // Only parse for words if text size is less than 6MB // if([[self string] length]<6000000) // { // NSCharacterSet *separators = [NSCharacterSet characterSetWithCharactersInString:@" \t\r\n,()\"'`-!;=+|?:~@"]; // NSArray *textViewWords = [[self string] componentsSeparatedByCharactersInSet:separators]; // [possibleCompletions addObjectsFromArray:textViewWords]; // } if([[self string] length]<6000000) { NSCharacterSet *separators = [NSCharacterSet characterSetWithCharactersInString:@" \t\r\n,()[]{}\"'`-!;=+|?:~@"]; NSMutableArray *uniqueArray = [NSMutableArray array]; [uniqueArray addObjectsFromArray:[[NSSet setWithArray:[[self string] componentsSeparatedByCharactersInSet:separators]] allObjects]]; [possibleCompletions addObjectsFromArray:uniqueArray]; } [possibleCompletions addObjectsFromArray:[self keywords]]; } // Check for possible completions matchingCompletions = [[possibleCompletions filteredArrayUsingPredicate:predicate] sortedArrayUsingSelector:@selector(compare:)]; for (i = 0; i < [matchingCompletions count]; i++) { NSString* obj = NSArrayObjectAtIndex(matchingCompletions, i); if(![compl containsObject:obj]) if ([partialString isEqualToString:[obj substringToIndex:partialLength]]) // Matches case --> Insert at beginning of completion list [compl insertObject:obj atIndex:insindex++]; else // Not matching case --> Insert at end of completion list [compl addObject:obj]; } [possibleCompletions release]; return [compl autorelease]; } /* * List of keywords for autocompletion. If you add a keyword here, * it should also be added to the flex file SPEditorTokens.l */ -(NSArray *)keywords { return [NSArray arrayWithObjects: @"ACCESSIBLE", @"ACTION", @"ADD", @"AFTER", @"AGAINST", @"AGGREGATE", @"ALGORITHM", @"ALL", @"ALTER", @"ALTER COLUMN", @"ALTER DATABASE", @"ALTER EVENT", @"ALTER FUNCTION", @"ALTER LOGFILE GROUP", @"ALTER PROCEDURE", @"ALTER SCHEMA", @"ALTER SERVER", @"ALTER TABLE", @"ALTER TABLESPACE", @"ALTER VIEW", @"ANALYZE", @"ANALYZE TABLE", @"AND", @"ANY", @"AS", @"ASC", @"ASCII", @"ASENSITIVE", @"AT", @"AUTHORS", @"AUTOEXTEND_SIZE", @"AUTO_INCREMENT", @"AVG", @"AVG_ROW_LENGTH", @"BACKUP", @"BACKUP TABLE", @"BEFORE", @"BEGIN", @"BETWEEN", @"BIGINT", @"BINARY", @"BINLOG", @"BIT", @"BLOB", @"BOOL", @"BOOLEAN", @"BOTH", @"BTREE", @"BY", @"BYTE", @"CACHE", @"CACHE INDEX", @"CALL", @"CASCADE", @"CASCADED", @"CASE", @"CHAIN", @"CHANGE", @"CHANGED", @"CHAR", @"CHARACTER", @"CHARACTER SET", @"CHARSET", @"CHECK", @"CHECK TABLE", @"CHECKSUM", @"CHECKSUM TABLE", @"CIPHER", @"CLIENT", @"CLOSE", @"COALESCE", @"CODE", @"COLLATE", @"COLLATION", @"COLUMN", @"COLUMNS", @"COLUMN_FORMAT" @"COMMENT", @"COMMIT", @"COMMITTED", @"COMPACT", @"COMPLETION", @"COMPRESSED", @"CONCURRENT", @"CONDITION", @"CONNECTION", @"CONSISTENT", @"CONSTRAINT", @"CONTAINS", @"CONTINUE", @"CONTRIBUTORS", @"CONVERT", @"CREATE", @"CREATE DATABASE", @"CREATE EVENT", @"CREATE FUNCTION", @"CREATE INDEX", @"CREATE LOGFILE GROUP", @"CREATE PROCEDURE", @"CREATE SCHEMA", @"CREATE TABLE", @"CREATE TABLESPACE", @"CREATE TRIGGER", @"CREATE USER", @"CREATE VIEW", @"CROSS", @"CUBE", @"CURRENT_DATE", @"CURRENT_TIME", @"CURRENT_TIMESTAMP", @"CURRENT_USER", @"CURSOR", @"DATA", @"DATABASE", @"DATABASES", @"DATAFILE", @"DATE", @"DATETIME", @"DAY", @"DAY_HOUR", @"DAY_MICROSECOND", @"DAY_MINUTE", @"DAY_SECOND", @"DEALLOCATE", @"DEALLOCATE PREPARE", @"DEC", @"DECIMAL", @"DECLARE", @"DEFAULT", @"DEFINER", @"DELAYED", @"DELAY_KEY_WRITE", @"DELETE", @"DELIMITER ", @"DELIMITER ;\n", @"DELIMITER ;;\n", @"DESC", @"DESCRIBE", @"DES_KEY_FILE", @"DETERMINISTIC", @"DIRECTORY", @"DISABLE", @"DISCARD", @"DISK", @"DISTINCT", @"DISTINCTROW", @"DIV", @"DO", @"DOUBLE", @"DROP", @"DROP DATABASE", @"DROP EVENT", @"DROP FOREIGN KEY", @"DROP FUNCTION", @"DROP INDEX", @"DROP LOGFILE GROUP", @"DROP PREPARE", @"DROP PRIMARY KEY", @"DROP PREPARE", @"DROP PROCEDURE", @"DROP SCHEMA", @"DROP SERVER", @"DROP TABLE", @"DROP TABLESPACE", @"DROP TRIGGER", @"DROP USER", @"DROP VIEW", @"DUAL", @"DUMPFILE", @"DUPLICATE", @"DYNAMIC", @"EACH", @"ELSE", @"ELSEIF", @"ENABLE", @"ENCLOSED", @"END", @"ENDS", @"ENGINE", @"ENGINES", @"ENUM", @"ERRORS", @"ESCAPE", @"ESCAPED", @"EVENT", @"EVENTS", @"EVERY", @"EXECUTE", @"EXISTS", @"EXIT", @"EXPANSION", @"EXPLAIN", @"EXTENDED", @"EXTENT_SIZE", @"FALSE", @"FAST", @"FETCH", @"FIELDS", @"FILE", @"FIRST", @"FIXED", @"FLOAT", @"FLOAT4", @"FLOAT8", @"FLUSH", @"FOR", @"FORCE", @"FOREIGN KEY", @"FOREIGN", @"FOUND", @"FRAC_SECOND", @"FROM", @"FULL", @"FULLTEXT", @"FUNCTION", @"GEOMETRY", @"GEOMETRYCOLLECTION", @"GET_FORMAT", @"GLOBAL", @"GRANT", @"GRANTS", @"GROUP", @"HANDLER", @"HASH", @"HAVING", @"HELP", @"HIGH_PRIORITY", @"HOSTS", @"HOUR", @"HOUR_MICROSECOND", @"HOUR_MINUTE", @"HOUR_SECOND", @"IDENTIFIED", @"IF", @"IGNORE", @"IMPORT", @"IN", @"INDEX", @"INDEXES", @"INFILE", @"INITIAL_SIZE", @"INNER", @"INNOBASE", @"INNODB", @"INOUT", @"INSENSITIVE", @"INSERT", @"INSERT_METHOD", @"INSTALL", @"INSTALL PLUGIN", @"INT", @"INT1", @"INT2", @"INT3", @"INT4", @"INT8", @"INTEGER", @"INTERVAL", @"INTO", @"INVOKER", @"IO_THREAD", @"IS", @"ISOLATION", @"ISSUER", @"ITERATE", @"JOIN", @"KEY", @"KEYS", @"KEY_BLOCK_SIZE", @"KILL", @"LANGUAGE", @"LAST", @"LEADING", @"LEAVE", @"LEAVES", @"LEFT", @"LESS", @"LEVEL", @"LIKE", @"LIMIT", @"LINEAR", @"LINES", @"LINESTRING", @"LIST", @"LOAD DATA", @"LOAD INDEX INTO CACHE", @"LOCAL", @"LOCALTIME", @"LOCALTIMESTAMP", @"LOCK", @"LOCK TABLES", @"LOCKS", @"LOGFILE", @"LOGS", @"LONG", @"LONGBLOB", @"LONGTEXT", @"LOOP", @"LOW_PRIORITY", @"MASTER", @"MASTER_CONNECT_RETRY", @"MASTER_HOST", @"MASTER_LOG_FILE", @"MASTER_LOG_POS", @"MASTER_PASSWORD", @"MASTER_PORT", @"MASTER_SERVER_ID", @"MASTER_SSL", @"MASTER_SSL_CA", @"MASTER_SSL_CAPATH", @"MASTER_SSL_CERT", @"MASTER_SSL_CIPHER", @"MASTER_SSL_KEY", @"MASTER_USER", @"MATCH", @"MAXVALUE", @"MAX_CONNECTIONS_PER_HOUR", @"MAX_QUERIES_PER_HOUR", @"MAX_ROWS", @"MAX_SIZE", @"MAX_UPDATES_PER_HOUR", @"MAX_USER_CONNECTIONS", @"MEDIUM", @"MEDIUMBLOB", @"MEDIUMINT", @"MEDIUMTEXT", @"MEMORY", @"MERGE", @"MICROSECOND", @"MIDDLEINT", @"MIGRATE", @"MINUTE", @"MINUTE_MICROSECOND", @"MINUTE_SECOND", @"MIN_ROWS", @"MOD", @"MODE", @"MODIFIES", @"MODIFY", @"MONTH", @"MULTILINESTRING", @"MULTIPOINT", @"MULTIPOLYGON", @"MUTEX", @"NAME", @"NAMES", @"NATIONAL", @"NATURAL", @"NCHAR", @"NDB", @"NDBCLUSTER", @"NEW", @"NEXT", @"NO", @"NODEGROUP", @"NONE", @"NOT", @"NO_WAIT", @"NO_WRITE_TO_BINLOG", @"NULL", @"NUMERIC", @"NVARCHAR", @"OFFSET", @"OLD_PASSWORD", @"ON", @"ONE", @"ONE_SHOT", @"OPEN", @"OPTIMIZE", @"OPTIMIZE TABLE", @"OPTION", @"OPTIONALLY", @"OPTIONS", @"OR", @"ORDER", @"OUT", @"OUTER", @"OUTFILE", @"PACK_KEYS", @"PARSER", @"PARTIAL", @"PARTITION", @"PARTITIONING", @"PARTITIONS", @"PASSWORD", @"PHASE", @"PLUGIN", @"PLUGINS", @"POINT", @"POLYGON", @"PRECISION", @"PREPARE", @"PRESERVE", @"PREV", @"PRIMARY", @"PRIVILEGES", @"PROCEDURE", @"PROCEDURE ANALYSE", @"PROCESS", @"PROCESSLIST", @"PURGE", @"QUARTER", @"QUERY", @"QUICK", @"RANGE", @"READ", @"READS", @"READ_ONLY", @"READ_WRITE", @"REAL", @"REBUILD", @"RECOVER", @"REDOFILE", @"REDO_BUFFER_SIZE", @"REDUNDANT", @"REFERENCES", @"REGEXP", @"RELAY_LOG_FILE", @"RELAY_LOG_POS", @"RELAY_THREAD", @"RELEASE", @"RELOAD", @"REMOVE", @"RENAME", @"RENAME DATABASE", @"RENAME TABLE", @"REORGANIZE", @"REPAIR", @"REPAIR TABLE", @"REPEAT", @"REPEATABLE", @"REPLACE", @"REPLICATION", @"REQUIRE", @"RESET", @"RESET MASTER", @"RESTORE", @"RESTORE TABLE", @"RESTRICT", @"RESUME", @"RETURN", @"RETURNS", @"REVOKE", @"RIGHT", @"RLIKE", @"ROLLBACK", @"ROLLUP", @"ROUTINE", @"ROW", @"ROWS", @"ROW_FORMAT", @"RTREE", @"SAVEPOINT", @"SCHEDULE", @"SCHEDULER", @"SCHEMA", @"SCHEMAS", @"SECOND", @"SECOND_MICROSECOND", @"SECURITY", @"SELECT", @"SENSITIVE", @"SEPARATOR", @"SERIAL", @"SERIALIZABLE", @"SESSION", @"SET", @"SET PASSWORD", @"SHARE", @"SHOW", @"SHOW BINARY LOGS", @"SHOW BINLOG EVENTS", @"SHOW CHARACTER SET", @"SHOW COLLATION", @"SHOW COLUMNS", @"SHOW CONTRIBUTORS", @"SHOW CREATE DATABASE", @"SHOW CREATE EVENT", @"SHOW CREATE FUNCTION", @"SHOW CREATE PROCEDURE", @"SHOW CREATE SCHEMA", @"SHOW CREATE TABLE", @"SHOW CREATE TRIGGERS", @"SHOW CREATE VIEW", @"SHOW DATABASES", @"SHOW ENGINE", @"SHOW ENGINES", @"SHOW ERRORS", @"SHOW EVENTS", @"SHOW FIELDS", @"SHOW FUNCTION CODE", @"SHOW FUNCTION STATUS", @"SHOW GRANTS", @"SHOW INDEX", @"SHOW INNODB STATUS", @"SHOW KEYS", @"SHOW MASTER LOGS", @"SHOW MASTER STATUS", @"SHOW OPEN TABLES", @"SHOW PLUGINS", @"SHOW PRIVILEGES", @"SHOW PROCEDURE CODE", @"SHOW PROCEDURE STATUS", @"SHOW PROFILE", @"SHOW PROFILES", @"SHOW PROCESSLIST", @"SHOW SCHEDULER STATUS", @"SHOW SCHEMAS", @"SHOW SLAVE HOSTS", @"SHOW SLAVE STATUS", @"SHOW STATUS", @"SHOW STORAGE ENGINES", @"SHOW TABLE STATUS", @"SHOW TABLE TYPES", @"SHOW TABLES", @"SHOW TRIGGERS", @"SHOW VARIABLES", @"SHOW WARNINGS", @"SHUTDOWN", @"SIGNED", @"SIMPLE", @"SLAVE", @"SMALLINT", @"SNAPSHOT", @"SOME", @"SONAME", @"SOUNDS", @"SPATIAL", @"SPECIFIC", @"SQL_AUTO_IS_NULL", @"SQL_BIG_RESULT", @"SQL_BIG_SELECTS", @"SQL_BIG_TABLES", @"SQL_BUFFER_RESULT", @"SQL_CACHE", @"SQL_CALC_FOUND_ROWS", @"SQL_LOG_BIN", @"SQL_LOG_OFF", @"SQL_LOG_UPDATE", @"SQL_LOW_PRIORITY_UPDATES", @"SQL_MAX_JOIN_SIZE", @"SQL_NO_CACHE", @"SQL_QUOTE_SHOW_CREATE", @"SQL_SAFE_UPDATES", @"SQL_SELECT_LIMIT", @"SQL_SLAVE_SKIP_COUNTER", @"SQL_SMALL_RESULT", @"SQL_THREAD", @"SQL_TSI_DAY", @"SQL_TSI_FRAC_SECOND", @"SQL_TSI_HOUR", @"SQL_TSI_MINUTE", @"SQL_TSI_MONTH", @"SQL_TSI_QUARTER", @"SQL_TSI_SECOND", @"SQL_TSI_WEEK", @"SQL_TSI_YEAR", @"SQL_WARNINGS", @"SSL", @"START", @"START TRANSACTION", @"STARTING", @"STARTS", @"STATUS", @"STOP", @"STORAGE", @"STRAIGHT_JOIN", @"STRING", @"SUBJECT", @"SUBPARTITION", @"SUBPARTITIONS", @"SUPER", @"SUSPEND", @"TABLE", @"TABLES", @"TABLESPACE", @"TEMPORARY", @"TEMPTABLE", @"TERMINATED", @"TEXT", @"THAN", @"THEN", @"TIME", @"TIMESTAMP", @"TIMESTAMPADD", @"TIMESTAMPDIFF", @"TINYBLOB", @"TINYINT", @"TINYTEXT", @"TO", @"TRAILING", @"TRANSACTION", @"TRIGGER", @"TRIGGERS", @"TRUE", @"TRUNCATE", @"TYPE", @"TYPES", @"UNCOMMITTED", @"UNDEFINED", @"UNDO", @"UNDOFILE", @"UNDO_BUFFER_SIZE", @"UNICODE", @"UNINSTALL", @"UNINSTALL PLUGIN", @"UNION", @"UNIQUE", @"UNKNOWN", @"UNLOCK", @"UNLOCK TABLES", @"UNSIGNED", @"UNTIL", @"UPDATE", @"UPGRADE", @"USAGE", @"USE", @"USER", @"USER_RESOURCES", @"USE_FRM", @"USING", @"UTC_DATE", @"UTC_TIME", @"UTC_TIMESTAMP", @"VALUE", @"VALUES", @"VARBINARY", @"VARCHAR", @"VARCHARACTER", @"VARIABLES", @"VARYING", @"VIEW", @"WAIT", @"WARNINGS", @"WEEK", @"WHEN", @"WHERE", @"WHILE", @"WITH", @"WORK", @"WRITE", @"X509", @"XA", @"XOR", @"YEAR", @"YEAR_MONTH", @"ZEROFILL", nil]; } /* * List of fucntions for autocompletion. If you add a keyword here, * it should also be added to the flex file SPEditorTokens.l */ -(NSArray *)functions { return [NSArray arrayWithObjects: @"ABS", @"ACOS", @"ADDDATE", @"ADDTIME", @"AES_DECRYPT", @"AES_ENCRYPT", @"AREA", @"ASBINARY", @"ASCII", @"ASIN", @"ASTEXT", @"ATAN", @"ATAN2", @"AVG", @"BDMPOLYFROMTEXT", @"BDMPOLYFROMWKB", @"BDPOLYFROMTEXT", @"BDPOLYFROMWKB", @"BENCHMARK", @"BIN", @"BIT_AND", @"BIT_COUNT", @"BIT_LENGTH", @"BIT_OR", @"BIT_XOR", @"BOUNDARY", @"BUFFER", @"CAST", @"CEIL", @"CEILING", @"CENTROID", @"CHAR", @"CHARACTER_LENGTH", @"CHARSET", @"CHAR_LENGTH", @"COALESCE", @"COERCIBILITY", @"COLLATION", @"COMPRESS", @"CONCAT", @"CONCAT_WS", @"CONNECTION_ID", @"CONTAINS", @"CONV", @"CONVERT", @"CONVERT_TZ", @"CONVEXHULL", @"COS", @"COT", @"COUNT", @"COUNT(*)", @"CRC32", @"CROSSES", @"CURDATE", @"CURRENT_DATE", @"CURRENT_TIME", @"CURRENT_TIMESTAMP", @"CURRENT_USER", @"CURTIME", @"DATABASE", @"DATE", @"DATEDIFF", @"DATE_ADD", @"DATE_DIFF", @"DATE_FORMAT", @"DATE_SUB", @"DAY", @"DAYNAME", @"DAYOFMONTH", @"DAYOFWEEK", @"DAYOFYEAR", @"DECODE", @"DEFAULT", @"DEGREES", @"DES_DECRYPT", @"DES_ENCRYPT", @"DIFFERENCE", @"DIMENSION", @"DISJOINT", @"DISTANCE", @"ELT", @"ENCODE", @"ENCRYPT", @"ENDPOINT", @"ENVELOPE", @"EQUALS", @"EXP", @"EXPORT_SET", @"EXTERIORRING", @"EXTRACT", @"EXTRACTVALUE", @"FIELD", @"FIND_IN_SET", @"FLOOR", @"FORMAT", @"FOUND_ROWS", @"FROM_DAYS", @"FROM_UNIXTIME", @"GEOMCOLLFROMTEXT", @"GEOMCOLLFROMWKB", @"GEOMETRYCOLLECTION", @"GEOMETRYCOLLECTIONFROMTEXT", @"GEOMETRYCOLLECTIONFROMWKB", @"GEOMETRYFROMTEXT", @"GEOMETRYFROMWKB", @"GEOMETRYN", @"GEOMETRYTYPE", @"GEOMFROMTEXT", @"GEOMFROMWKB", @"GET_FORMAT", @"GET_LOCK", @"GLENGTH", @"GREATEST", @"GROUP_CONCAT", @"GROUP_UNIQUE_USERS", @"HEX", @"HOUR", @"IF", @"IFNULL", @"INET_ATON", @"INET_NTOA", @"INSERT", @"INSERT_ID", @"INSTR", @"INTERIORRINGN", @"INTERSECTION", @"INTERSECTS", @"INTERVAL", @"ISCLOSED", @"ISEMPTY", @"ISNULL", @"ISRING", @"ISSIMPLE", @"IS_FREE_LOCK", @"IS_USED_LOCK", @"LAST_DAY", @"LAST_INSERT_ID", @"LCASE", @"LEAST", @"LEFT", @"LENGTH", @"LINEFROMTEXT", @"LINEFROMWKB", @"LINESTRING", @"LINESTRINGFROMTEXT", @"LINESTRINGFROMWKB", @"LN", @"LOAD_FILE", @"LOCALTIME", @"LOCALTIMESTAMP", @"LOCATE", @"LOG", @"LOG10", @"LOG2", @"LOWER", @"LPAD", @"LTRIM", @"MAKEDATE", @"MAKETIME", @"MAKE_SET", @"MASTER_POS_WAIT", @"MAX", @"MBRCONTAINS", @"MBRDISJOINT", @"MBREQUAL", @"MBRINTERSECTS", @"MBROVERLAPS", @"MBRTOUCHES", @"MBRWITHIN", @"MD5", @"MICROSECOND", @"MID", @"MIN", @"MINUTE", @"MLINEFROMTEXT", @"MLINEFROMWKB", @"MOD", @"MONTH", @"MONTHNAME", @"NOW", @"MPOINTFROMTEXT", @"MPOINTFROMWKB", @"MPOLYFROMTEXT", @"MPOLYFROMWKB", @"MULTILINESTRING", @"MULTILINESTRINGFROMTEXT", @"MULTILINESTRINGFROMWKB", @"MULTIPOINT", @"MULTIPOINTFROMTEXT", @"MULTIPOINTFROMWKB", @"MULTIPOLYGON", @"MULTIPOLYGONFROMTEXT", @"MULTIPOLYGONFROMWKB", @"NAME_CONST", @"NOW", @"NULLIF", @"NUMGEOMETRIES", @"NUMINTERIORRINGS", @"NUMPOINTS", @"OCT", @"OCTET_LENGTH", @"OLD_PASSWORD", @"ORD", @"OVERLAPS", @"PASSWORD", @"PERIOD_ADD", @"PERIOD_DIFF", @"PI", @"POINT", @"POINTFROMTEXT", @"POINTFROMWKB", @"POINTN", @"POINTONSURFACE", @"POLYFROMTEXT", @"POLYFROMWKB", @"POLYGON", @"POLYGONFROMTEXT", @"POLYGONFROMWKB", @"POSITION", @"POW", @"POWER", @"QUARTER", @"QUOTE", @"RADIANS", @"RAND", @"RELATED", @"RELEASE_LOCK", @"REPEAT", @"REPLACE", @"REVERSE", @"RIGHT", @"ROUND", @"ROW_COUNT", @"RPAD", @"RTRIM", @"SCHEMA", @"SECOND", @"SEC_TO_TIME", @"SESSION_USER", @"SHA", @"SHA1", @"SIGN", @"SIN", @"SLEEP", @"SOUNDEX", @"SPACE", @"SQRT", @"SRID", @"STARTPOINT", @"STD", @"STDDEV", @"STDDEV_POP", @"STDDEV_SAMP", @"STRCMP", @"STR_TO_DATE", @"SUBDATE", @"SUBSTR", @"SUBSTRING", @"SUBSTRING_INDEX", @"SUBTIME", @"SUM", @"SYMDIFFERENCE", @"SYSDATE", @"SYSTEM_USER", @"TAN", @"TIME", @"TIMEDIFF", @"TIMESTAMP", @"TIMESTAMPADD", @"TIMESTAMPDIFF", @"TIME_FORMAT", @"TIME_TO_SEC", @"TOUCHES", @"TO_DAYS", @"TRIM", @"TRUNCATE", @"UCASE", @"UNCOMPRESS", @"UNCOMPRESSED_LENGTH", @"UNHEX", @"UNIQUE_USERS", @"UNIX_TIMESTAMP", @"UPDATEXML", @"UPPER", @"USER", @"UTC_DATE", @"UTC_TIME", @"UTC_TIMESTAMP", @"UUID", @"VARIANCE", @"VAR_POP", @"VAR_SAMP", @"VERSION", @"WEEK", @"WEEKDAY", @"WEEKOFYEAR", @"WITHIN", @"YEAR", @"YEARWEEK", nil]; } /* * Set whether this text view should apply the indentation on the current line to new lines. */ - (void)setAutoindent:(BOOL)enableAutoindent { autoindentEnabled = enableAutoindent; } /* * Retrieve whether this text view applies indentation on the current line to new lines. */ - (BOOL)autoindent { return autoindentEnabled; } /* * Set whether this text view should not autoindent when the Enter key is used, as opposed * to the return key. Also catches function-return. */ - (void)setAutoindentIgnoresEnter:(BOOL)enableAutoindentIgnoresEnter { autoindentIgnoresEnter = enableAutoindentIgnoresEnter; } /* * Retrieve whether this text view should not autoindent when the Enter key is used. */ - (BOOL)autoindentIgnoresEnter { return autoindentIgnoresEnter; } /* * Set whether this text view should automatically create the matching closing char for ", ', ` and ( chars. */ - (void)setAutopair:(BOOL)enableAutopair { autopairEnabled = enableAutopair; } /* * Retrieve whether this text view automatically creates the matching closing char for ", ', ` and ( chars. */ - (BOOL)autopair { return autopairEnabled; } /* * Set whether MySQL Help should be automatically invoked while typing. */ - (void)setAutohelp:(BOOL)enableAutohelp { autohelpEnabled = enableAutohelp; } /* * Retrieve whether MySQL Help should be automatically invoked while typing. */ - (BOOL)autohelp { return autohelpEnabled; } /* * Set whether SQL keywords should be automatically uppercased. */ - (void)setAutouppercaseKeywords:(BOOL)enableAutouppercaseKeywords { autouppercaseKeywordsEnabled = enableAutouppercaseKeywords; } /* * Retrieve whether SQL keywords should be automatically uppercased. */ - (BOOL)autouppercaseKeywords { return autouppercaseKeywordsEnabled; } /* * If enabled it shows the MySQL Help for the current word (not inside quotes) or for the selection * after an adjustable delay if the textView is idle, i.e. no user interaction. */ - (void)autoHelp { if(![prefs boolForKey:@"CustomQueryUpdateAutoHelp"]) return; // If selection show Help for it if([self selectedRange].length) { [[[[self window] delegate] valueForKeyPath:@"customQueryInstance"] performSelector:@selector(showHelpForCurrentWord:) withObject:self afterDelay:0.1]; return; } // Otherwise show Help if caret is not inside quotes long cursorPosition = [self selectedRange].location; if (cursorPosition >= [[self string] length]) cursorPosition--; if(cursorPosition > -1 && (![[self textStorage] attribute:kQuote atIndex:cursorPosition effectiveRange:nil]||[[self textStorage] attribute:kSQLkeyword atIndex:cursorPosition effectiveRange:nil])) [[[[self window] delegate] valueForKeyPath:@"customQueryInstance"] performSelector:@selector(showHelpForCurrentWord:) withObject:self afterDelay:0.1]; } /* * Syntax Highlighting. * * (The main bottleneck is the [NSTextStorage addAttribute:value:range:] method - the parsing itself is really fast!) * Some sample code from Andrew Choi ( http://members.shaw.ca/akochoi-old/blog/2003/11-09/index.html#3 ) has been reused. */ - (void)doSyntaxHighlighting { NSTextStorage *textStore = [self textStorage]; NSString *selfstr = [self string]; long strlength = [selfstr length]; NSRange textRange; // If text larger than SP_TEXT_SIZE_TRIGGER_FOR_PARTLY_PARSING // do highlighting partly (max SP_SYNTAX_HILITE_BIAS*2). // The approach is to take the middle position of the current view port // and highlight only ±SP_SYNTAX_HILITE_BIAS of that middle position // considering of line starts resp. ends if(strlength > SP_TEXT_SIZE_TRIGGER_FOR_PARTLY_PARSING) { // Cancel all doSyntaxHighlighting requests [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(doSyntaxHighlighting) object:nil]; // Get the text range currently displayed in the view port NSRect visibleRect = [[[self enclosingScrollView] contentView] documentVisibleRect]; NSRange visibleRange = [[self layoutManager] glyphRangeForBoundingRectWithoutAdditionalLayout:visibleRect inTextContainer:[self textContainer]]; if(!visibleRange.length) return; // Take roughly the middle position in the current view port int curPos = visibleRange.location+(int)(visibleRange.length/2); // get the last line to parse due to SP_SYNTAX_HILITE_BIAS int end = curPos + SP_SYNTAX_HILITE_BIAS; if (end > strlength ) { end = strlength; } else { while(end < strlength) { if([selfstr characterAtIndex:end]=='\n') break; end++; } } // get the first line to parse due to SP_SYNTAX_HILITE_BIAS int start = end - (SP_SYNTAX_HILITE_BIAS*2); if (start > 0) while(start>-1) { if([selfstr characterAtIndex:start]=='\n') break; start--; } else start = 0; textRange = NSMakeRange(start, end-start); // only to be sure that nothing went wrongly textRange = NSIntersectionRange(textRange, NSMakeRange(0, [textStore length])); if (!textRange.length) return; } else { // If text size is less SP_TEXT_SIZE_TRIGGER_FOR_PARTLY_PARSING // process syntax highlighting for the entire text view buffer textRange = NSMakeRange(0,strlength); } NSColor *tokenColor; NSColor *commentColor = [[NSUnarchiver unarchiveObjectWithData:[prefs dataForKey:@"CustomQueryEditorCommentColor"]] retain]; NSColor *quoteColor = [[NSUnarchiver unarchiveObjectWithData:[prefs dataForKey:@"CustomQueryEditorQuoteColor"]] retain]; NSColor *keywordColor = [[NSUnarchiver unarchiveObjectWithData:[prefs dataForKey:@"CustomQueryEditorSQLKeywordColor"]] retain]; NSColor *backtickColor = [[NSUnarchiver unarchiveObjectWithData:[prefs dataForKey:@"CustomQueryEditorBacktickColor"]] retain]; NSColor *numericColor = [[NSUnarchiver unarchiveObjectWithData:[prefs dataForKey:@"CustomQueryEditorNumericColor"]] retain]; NSColor *variableColor = [[NSUnarchiver unarchiveObjectWithData:[prefs dataForKey:@"CustomQueryEditorVariableColor"]] retain]; NSColor *textColor = [[NSUnarchiver unarchiveObjectWithData:[prefs dataForKey:@"CustomQueryEditorTextColor"]] retain]; BOOL autouppercaseKeywords = [prefs boolForKey:@"CustomQueryAutoUppercaseKeywords"]; unsigned long tokenEnd, token; NSRange tokenRange; // first remove the old colors and kQuote [textStore removeAttribute:NSForegroundColorAttributeName range:textRange]; // mainly for suppressing auto-pairing in [textStore removeAttribute:kLEXToken range:textRange]; // initialise flex yyuoffset = textRange.location; yyuleng = 0; yy_switch_to_buffer(yy_scan_string(NSStringUTF8String([selfstr substringWithRange:textRange]))); // now loop through all the tokens while (token=yylex()){ switch (token) { case SPT_SINGLE_QUOTED_TEXT: case SPT_DOUBLE_QUOTED_TEXT: tokenColor = quoteColor; break; case SPT_BACKTICK_QUOTED_TEXT: tokenColor = backtickColor; break; case SPT_RESERVED_WORD: tokenColor = keywordColor; break; case SPT_NUMERIC: tokenColor = numericColor; break; case SPT_COMMENT: tokenColor = commentColor; break; case SPT_VARIABLE: tokenColor = variableColor; break; case SPT_WHITESPACE: tokenColor = nil; break; default: tokenColor = textColor; } if (!tokenColor) continue; tokenRange = NSMakeRange(yyuoffset, yyuleng); // make sure that tokenRange is valid (and therefore within textRange) // otherwise a bug in the lex code could cause the the TextView to crash tokenRange = NSIntersectionRange(tokenRange, textRange); if (!tokenRange.length) continue; // If the current token is marked as SQL keyword, uppercase it if required. tokenEnd = tokenRange.location+tokenRange.length-1; // Check the end of the token if (autouppercaseKeywords && !delBackwardsWasPressed && [[textStore attribute:kSQLkeyword atIndex:tokenEnd effectiveRange:nil] isEqualToString:kValue]) // check if next char is not a kSQLkeyword or current kSQLkeyword is at the end; // if so then upper case keyword if not already done // @try catch() for catching valid index esp. after deleteBackward: { NSString* curTokenString = [selfstr substringWithRange:tokenRange]; NSString* upperCaseCurTokenString = [curTokenString uppercaseString]; BOOL doIt = NO; @try { doIt = ![[textStore attribute:kSQLkeyword atIndex:tokenEnd+1 effectiveRange:nil] isEqualToString:kValue]; } @catch(id ae) { doIt = NO; } if(doIt && ![upperCaseCurTokenString isEqualToString:curTokenString]) { // Register it for undo works only partly for now, at least the uppercased keyword will be selected [self shouldChangeTextInRange:tokenRange replacementString:curTokenString]; [self replaceCharactersInRange:tokenRange withString:upperCaseCurTokenString]; } } NSMutableAttributedStringAddAttributeValueRange(textStore, NSForegroundColorAttributeName, tokenColor, tokenRange); // Add an attribute to be used in the auto-pairing (keyDown:) // to disable auto-pairing if caret is inside of any token found by lex. // For discussion: maybe change it later (only for quotes not keywords?) if(token < 6) NSMutableAttributedStringAddAttributeValueRange(textStore, kLEXToken, kLEXTokenValue, tokenRange); // Mark each SQL keyword for auto-uppercasing and do it for the next textStorageDidProcessEditing: event. // Performing it one token later allows words which start as reserved keywords to be entered. if(token == SPT_RESERVED_WORD) NSMutableAttributedStringAddAttributeValueRange(textStore, kSQLkeyword, kValue, tokenRange); // Add an attribute to be used to distinguish quotes from keywords etc. // used e.g. in completion suggestions else if(token < 4) NSMutableAttributedStringAddAttributeValueRange(textStore, kQuote, kQuoteValue, tokenRange); //distinguish backtick quoted word for completion else if(token == SPT_BACKTICK_QUOTED_TEXT) NSMutableAttributedStringAddAttributeValueRange(textStore, kBTQuote, kBTQuoteValue, tokenRange); } [commentColor release]; [quoteColor release]; [keywordColor release]; [backtickColor release]; [numericColor release]; [variableColor release]; [textColor release]; } #pragma mark - #pragma mark context menu /* * Add a menu item to context menu for looking up mysql documentation. */ - (NSMenu *)menuForEvent:(NSEvent *)event { // Set title of the menu item if([self selectedRange].length) showMySQLHelpFor = NSLocalizedString(@"MySQL Help for Selection", @"MySQL Help for Selection"); else showMySQLHelpFor = NSLocalizedString(@"MySQL Help for Word", @"MySQL Help for Word"); // Add the menu items for // - MySQL Help for Word/Selection // - Copy as RTF // - Select Active Query // if it doesn't yet exist NSMenu *menu = [[self class] defaultMenu]; if ([[[self class] defaultMenu] itemWithTag:SP_CQ_SEARCH_IN_MYSQL_HELP_MENU_ITEM_TAG] == nil) { [menu insertItem:[NSMenuItem separatorItem] atIndex:3]; NSMenuItem *showMySQLHelpForMenuItem = [[NSMenuItem alloc] initWithTitle:showMySQLHelpFor action:@selector(showMySQLHelpForCurrentWord:) keyEquivalent:@"h"]; [showMySQLHelpForMenuItem setTag:SP_CQ_SEARCH_IN_MYSQL_HELP_MENU_ITEM_TAG]; [showMySQLHelpForMenuItem setKeyEquivalentModifierMask:NSControlKeyMask]; [menu insertItem:showMySQLHelpForMenuItem atIndex:4]; [showMySQLHelpForMenuItem release]; } else { [[menu itemWithTag:SP_CQ_SEARCH_IN_MYSQL_HELP_MENU_ITEM_TAG] setTitle:showMySQLHelpFor]; } if ([[[self class] defaultMenu] itemWithTag:SP_CQ_COPY_AS_RTF_MENU_ITEM_TAG] == nil) { NSMenuItem *copyAsRTFMenuItem = [[NSMenuItem alloc] initWithTitle:NSLocalizedString(@"Copy as RTF", @"Copy as RTF") action:@selector(copyAsRTF) keyEquivalent:@"c"]; [copyAsRTFMenuItem setTag:SP_CQ_COPY_AS_RTF_MENU_ITEM_TAG]; [copyAsRTFMenuItem setKeyEquivalentModifierMask:NSControlKeyMask]; [menu insertItem:copyAsRTFMenuItem atIndex:2]; [copyAsRTFMenuItem release]; } if ([[[self class] defaultMenu] itemWithTag:SP_CQ_SELECT_CURRENT_QUERY_MENU_ITEM_TAG] == nil) { NSMenuItem *selectCurrentQueryMenuItem = [[NSMenuItem alloc] initWithTitle:NSLocalizedString(@"Select Active Query", @"Select Active Query") action:@selector(selectCurrentQuery) keyEquivalent:@"y"]; [selectCurrentQueryMenuItem setTag:SP_CQ_SELECT_CURRENT_QUERY_MENU_ITEM_TAG]; [selectCurrentQueryMenuItem setKeyEquivalentModifierMask:NSControlKeyMask]; [menu insertItem:selectCurrentQueryMenuItem atIndex:4]; [selectCurrentQueryMenuItem release]; } // Hide "Select Active Query" if self is not editable [[menu itemAtIndex:4] setHidden:![self isEditable]]; if([[[self window] delegate] valueForKeyPath:@"customQueryInstance"]) { [[menu itemAtIndex:5] setHidden:NO]; [[menu itemAtIndex:6] setHidden:NO]; } else { [[menu itemAtIndex:5] setHidden:YES]; [[menu itemAtIndex:6] setHidden:YES]; } return menu; } /* * Disable the search in the MySQL help function when getRangeForCurrentWord returns zero length. */ - (BOOL)validateMenuItem:(NSMenuItem *)menuItem { // Enable or disable the search in the MySQL help menu item depending on whether there is a // selection and whether it is a reasonable length. if ([menuItem action] == @selector(showMySQLHelpForCurrentWord:)) { long stringSize = [self getRangeForCurrentWord].length; return (stringSize || stringSize > 64); } // Enable Copy as RTF if something is selected if ([menuItem action] == @selector(copyAsRTF)) { return ([self selectedRange].length>0); } // Validate Select Active Query if ([menuItem action] == @selector(selectCurrentQuery)) { return ([self isEditable]); } // Disable "Copy with Column Names" and "Copy as SQL INSERT" // in the main menu if ( [menuItem tag] == MENU_EDIT_COPY_WITH_COLUMN || [menuItem tag] == MENU_EDIT_COPY_AS_SQL ) { return NO; } return YES; } #pragma mark - #pragma mark delegates /* * Update colors by setting them in the Preference pane. */ - (void)changeColor:(id)sender { [self setInsertionPointColor:[NSUnarchiver unarchiveObjectWithData:[prefs dataForKey:@"CustomQueryEditorCaretColor"]]]; // Remember the old selected range NSRange oldRange = [self selectedRange]; // Invoke syntax highlighting [self setSelectedRange:NSMakeRange(oldRange.location,0)]; [self insertText:@""]; // Reset old selected range [self setSelectedRange:oldRange]; } /* * Scrollview delegate after the textView's view port was changed. * Manily used to update the syntax highlighting for a large text size. */ - (void) boundsDidChangeNotification:(NSNotification *)notification { // Invoke syntax highlighting if text view port was changed for large text if([[self string] length] > SP_TEXT_SIZE_TRIGGER_FOR_PARTLY_PARSING) { [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(doSyntaxHighlighting) object:nil]; if(![[self textStorage] changeInLength]) [self performSelector:@selector(doSyntaxHighlighting) withObject:nil afterDelay:0.4]; } } /* * Performs syntax highlighting after a text change. */ - (void)textStorageDidProcessEditing:(NSNotification *)notification { NSTextStorage *textStore = [notification object]; //make sure that the notification is from the correct textStorage object if (textStore!=[self textStorage]) return; // Start autohelp only if the user really changed the text (not e.g. for setting a background color) if([prefs boolForKey:@"CustomQueryUpdateAutoHelp"] && [textStore editedMask] != 1) [self performSelector:@selector(autoHelp) withObject:nil afterDelay:[[[prefs valueForKey:@"CustomQueryAutoHelpDelay"] retain] floatValue]]; if([[self string] length] > SP_TEXT_SIZE_TRIGGER_FOR_PARTLY_PARSING) [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(doSyntaxHighlighting) object:nil]; // Do syntax highlighting only if the user really changed the text if([textStore editedMask] != 1){ [self doSyntaxHighlighting]; } } /* * Show only setable modes in the font panel */ - (unsigned int)validModesForFontPanel:(NSFontPanel *)fontPanel { return (NSFontPanelFaceModeMask | NSFontPanelSizeModeMask); } #pragma mark - #pragma mark drag&drop /////////////////////////// // Dragging methods /////////////////////////// /* * Insert the content of a dragged file path or if ⌘ is pressed * while dragging insert the file path */ - (BOOL)performDragOperation:(id )sender { NSPasteboard *pboard = [sender draggingPasteboard]; if ( [[pboard types] containsObject:NSFilenamesPboardType] && [[pboard types] containsObject:@"CorePasteboardFlavorType 0x54455854"]) return [super performDragOperation:sender]; if ( [[pboard types] containsObject:NSFilenamesPboardType] ) { NSArray *files = [pboard propertyListForType:NSFilenamesPboardType]; // Only one file path is allowed if([files count] > 1) { NSLog(@"%@", NSLocalizedString(@"Only one dragged item allowed.",@"Only one dragged item allowed.")); return YES; } NSString *filepath = [[pboard propertyListForType:NSFilenamesPboardType] objectAtIndex:0]; // if (([filenamesAttributes fileHFSTypeCode] == 'clpt' && [filenamesAttributes fileHFSCreatorCode] == 'MACS') || [[filename pathExtension] isEqualToString:@"textClipping"] == YES) { // // } // Set the new insertion point NSPoint draggingLocation = [sender draggingLocation]; draggingLocation = [self convertPoint:draggingLocation fromView:nil]; unsigned int characterIndex = [self characterIndexOfPoint:draggingLocation]; [self setSelectedRange:NSMakeRange(characterIndex,0)]; // Check if user pressed ⌘ while dragging for inserting only the file path if([sender draggingSourceOperationMask] == 4) { [self insertText:filepath]; return YES; } // Check size and NSFileType NSDictionary *attr = [[NSFileManager defaultManager] fileAttributesAtPath:filepath traverseLink:YES]; if(attr) { NSNumber *filesize = [attr objectForKey:NSFileSize]; NSString *filetype = [attr objectForKey:NSFileType]; if(filetype == NSFileTypeRegular && filesize) { // Ask for confirmation if file content is larger than 1MB if([filesize unsignedLongValue] > 1000000) { NSAlert *alert = [[NSAlert alloc] init]; [alert addButtonWithTitle:NSLocalizedString(@"OK", @"OK button")]; [alert addButtonWithTitle:NSLocalizedString(@"Cancel", @"cancel button")]; [alert setInformativeText:[NSString stringWithFormat:NSLocalizedString(@"Do you really want to proceed with %.1f MB of data?", @"message of panel asking for confirmation for inserting large text from dragging action"), [filesize unsignedLongValue]/1048576.0]]; [alert setHelpAnchor:filepath]; [alert setMessageText:NSLocalizedString(@"Warning",@"Warning")]; [alert setAlertStyle:NSWarningAlertStyle]; [alert beginSheetModalForWindow:[self window] modalDelegate:self didEndSelector:@selector(dragAlertSheetDidEnd:returnCode:contextInfo:) contextInfo:nil]; [alert release]; } else [self insertFileContentOfFile:filepath]; } } return YES; } return [super performDragOperation:sender]; } /* * Confirmation sheetDidEnd method */ - (void)dragAlertSheetDidEnd:(NSAlert *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo { [[sheet window] orderOut:nil]; if ( returnCode == NSAlertFirstButtonReturn ) [self insertFileContentOfFile:[sheet helpAnchor]]; } /* * Convert a NSPoint, usually the mouse location, to * a character index of the text view. */ - (unsigned int)characterIndexOfPoint:(NSPoint)aPoint { unsigned int glyphIndex; NSLayoutManager *layoutManager = [self layoutManager]; float fraction; NSRange range; range = [layoutManager glyphRangeForTextContainer:[self textContainer]]; glyphIndex = [layoutManager glyphIndexForPoint:aPoint inTextContainer:[self textContainer] fractionOfDistanceThroughGlyph:&fraction]; if( fraction > 0.5 ) glyphIndex++; if( glyphIndex == NSMaxRange(range) ) return [[self textStorage] length]; else return [layoutManager characterIndexForGlyphAtIndex:glyphIndex]; } /* * Insert content of a plain text file for a given path. * In addition it tries to figure out the file's text encoding heuristically. */ - (void)insertFileContentOfFile:(NSString *)aPath { NSError *err = nil; NSStringEncoding enc; NSString *content = nil; // Make usage of the UNIX command "file" to get an info // about file type and encoding. NSTask *task=[[NSTask alloc] init]; NSPipe *pipe=[[NSPipe alloc] init]; NSFileHandle *handle; NSString *result; [task setLaunchPath:@"/usr/bin/file"]; [task setArguments:[NSArray arrayWithObjects:aPath, @"-Ib", nil]]; [task setStandardOutput:pipe]; handle=[pipe fileHandleForReading]; [task launch]; result=[[NSString alloc] initWithData:[handle readDataToEndOfFile] encoding:NSASCIIStringEncoding]; [pipe release]; [task release]; // UTF16/32 files are detected as application/octet-stream resp. audio/mpeg if( [result hasPrefix:@"text/plain"] || [[[aPath pathExtension] lowercaseString] isEqualToString:@"sql"] || [[[aPath pathExtension] lowercaseString] isEqualToString:@"txt"] || [result hasPrefix:@"audio/mpeg"] || [result hasPrefix:@"application/octet-stream"] ) { // if UTF16/32 cocoa will try to find the correct encoding if([result hasPrefix:@"application/octet-stream"] || [result hasPrefix:@"audio/mpeg"] || [result rangeOfString:@"utf-16"].length) enc = 0; else if([result rangeOfString:@"utf-8"].length) enc = NSUTF8StringEncoding; else if([result rangeOfString:@"iso-8859-1"].length) enc = NSISOLatin1StringEncoding; else if([result rangeOfString:@"us-ascii"].length) enc = NSASCIIStringEncoding; else enc = 0; if(enc == 0) // cocoa tries to detect the encoding content = [NSString stringWithContentsOfFile:aPath usedEncoding:&enc error:&err]; else content = [NSString stringWithContentsOfFile:aPath encoding:enc error:&err]; if(content) { [self insertText:content]; [result release]; [self insertText:@""]; // Invoke keyword uppercasing return; } // If UNIX "file" failed try cocoa's encoding detection content = [NSString stringWithContentsOfFile:aPath encoding:enc error:&err]; if(content) { [self insertText:content]; [result release]; [self insertText:@""]; // Invoke keyword uppercasing return; } } [result release]; NSLog(@"%@ ‘%@’.", NSLocalizedString(@"Couldn't read the file content of", @"Couldn't read the file content of"), aPath); } - (void) dealloc { [[NSNotificationCenter defaultCenter] removeObserver:self]; [lineNumberView release]; [super dealloc]; } @end