EditorController.m

/*
    Copyright (c) 2003-2025, Sveinbjorn Thordarson <sveinbjorn@sveinbjorn.org>
    All rights reserved.

    Redistribution and use in source and binary forms, with or without modification,
    are permitted provided that the following conditions are met:

    1. Redistributions of source code must retain the above copyright notice, this
    list of conditions and the following disclaimer.

    2. Redistributions in binary form must reproduce the above copyright notice, this
    list of conditions and the following disclaimer in the documentation and/or other
    materials provided with the distribution.

    3. Neither the name of the copyright holder nor the names of its contributors may
    be used to endorse or promote products derived from this software without specific
    prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
    ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
    IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
    INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    POSSIBILITY OF SUCH DAMAGE.
*/

#import "EditorController.h"
#import "Common.h"
#import "Alerts.h"
#import "SyntaxCheckerController.h"
#import "NSTextView+JSDExtensions.h"
#import "NSFileManager+TempFiles.h"

@interface EditorController()
{
    IBOutlet NSTextField *scriptPathTextField;
    IBOutlet NSTextView *textView;
    IBOutlet NSButton *wordWrapCheckbox;
    IBOutlet NSImageView *scriptIconImageView;
}
@end

@implementation EditorController

- (instancetype)init {
    return [self initWithWindowNibName:@"Editor"];
}

- (void)awakeFromNib {
    NSNumber *userFontSizeNum = [DEFAULTS objectForKey:DefaultsKey_EditorFontSize];
    CGFloat fontSize = userFontSizeNum ? [userFontSizeNum floatValue] : DEFAULT_TEXT_FONT_SIZE;
    NSFont *font = [NSFont fontWithName:DEFAULT_TEXT_FONT_NAME size:fontSize];
    [textView setFont:font];
    [textView setAutomaticQuoteSubstitutionEnabled:NO];
    [textView setAutomaticLinkDetectionEnabled:NO];
    [textView setShowsLineNumbers:YES];
}

- (void)showModalEditorSheetForFile:(NSString *)path window:(NSWindow *)parentWindow {
    NSString *str = [NSString stringWithContentsOfFile:path encoding:DEFAULT_TEXT_ENCODING error:nil];
    if (str == nil) {
        [Alerts alert:@"Error reading document"
              subText:@"This document could not be opened with the built-in text editor."];
        return;
    }
    
    [self loadWindow];
    
    [scriptPathTextField setStringValue:path];
    NSImage *icon = [WORKSPACE iconForFile:path];
    [icon setSize:NSMakeSize(16, 16)];
    [scriptIconImageView setImage:icon];
    
    [textView setWordwrapsText:[DEFAULTS boolForKey:DefaultsKey_EditorWordWrap]];
    [textView setString:str];
    
    [NSApp beginSheet:[self window]
       modalForWindow:parentWindow
        modalDelegate:self
       didEndSelector:nil
          contextInfo:nil];
    
    [[self window] makeFirstResponder:[self window]]; // So enter key closes window
    [NSApp runModalForWindow:[self window]];
}

#pragma mark -

- (IBAction)save:(id)sender {
    NSError *err;
    BOOL success = [[textView string] writeToFile:[scriptPathTextField stringValue]
                                       atomically:YES
                                         encoding:DEFAULT_TEXT_ENCODING
                                            error:&err];
    if (success == NO) {
        [Alerts alert:@"Error saving document"
              subText:[err localizedDescription]];
    }
    [self endModal:sender];
}

- (IBAction)endModal:(id)sender {
    [NSApp endSheet:[self window]];
    [NSApp stopModal];
    [[self window] close];
}

#pragma mark -

- (IBAction)checkSyntax:(id)sender {
    NSString *scriptSuffix = [[scriptPathTextField stringValue] lastPathComponent];
    NSString *scriptFilename = [NSString stringWithFormat:@"PlatypusSyntaxCheckerTempScript.%@", scriptSuffix];
    NSString *tmpPath = [FILEMGR createTempFileNamed:scriptFilename withContents:[textView string]];
    
    SyntaxCheckerController *controller = [[SyntaxCheckerController alloc] initWithWindowNibName:@"SyntaxChecker"];
    [controller showModalSyntaxCheckerSheetForFile:tmpPath
                                        scriptName:[[scriptPathTextField stringValue] lastPathComponent]
                            usingInterpreterAtPath:nil
                                            window:[self window]];
    
    [FILEMGR removeItemAtPath:tmpPath error:nil];
}

- (IBAction)revealInFinder:(id)sender {
    [WORKSPACE selectFile:[scriptPathTextField stringValue] inFileViewerRootedAtPath:[scriptPathTextField stringValue]];
}

- (IBAction)wordWrapCheckboxClicked:(id)sender {
    [textView setWordwrapsText:[sender intValue]];
    [DEFAULTS setBool:[sender intValue] forKey:DefaultsKey_EditorWordWrap];
}

#pragma mark - Font size

- (void)changeFontSize:(CGFloat)delta {
    NSFont *font = [textView font];
    CGFloat newFontSize = [font pointSize] + delta;
    font = [[NSFontManager sharedFontManager] convertFont:font toSize:newFontSize];
    [textView setFont:font];
    [DEFAULTS setObject:@((float)newFontSize) forKey:DefaultsKey_EditorFontSize];
    [textView didChangeText];
}

- (IBAction)makeTextBigger:(id)sender {
    [self changeFontSize:1.0f];
}

- (IBAction)makeTextSmaller:(id)sender {
    [self changeFontSize:-1.0f];
}

@end