electron/atom/browser/ui/cocoa/NSString+ANSI.mm
Sebastien Bramille 71cfb7441c Update header file
2017-11-28 15:34:13 +09:00

143 lines
4.5 KiB
Text

//
// NSString+ANSI.m
// BitBar
//
// Created by Kent Karlsson on 3/11/16.
// Updated by BRAMILLE Sebastien on 13/04/17
// Copyright © 2016 Bit Bar. All rights reserved.
//
#import "Cocoa/Cocoa.h"
#import "NSString+ANSI.h"
#import "NSColor+Hex.h"
@implementation NSMutableDictionary (ANSI)
- (NSMutableDictionary*)modifyAttributesForANSICodes:(NSString*)codes {
BOOL bold = NO;
NSFont* font = self[NSFontAttributeName];
NSArray* codeArray = [codes componentsSeparatedByString:@";"];
for (NSString* codeString in codeArray) {
int code = codeString.intValue;
switch (code) {
case 0:
[self removeAllObjects];
// remove italic and bold from font here
if (font) self[NSFontAttributeName] = font;
break;
case 1:
case 22:
bold = (code == 1);
break;
// case 3: italic
// case 23: italic off
// case 4: underlined
// case 24: underlined off
case 30:
self[NSForegroundColorAttributeName] = [NSColor colorWithHexColorString:bold ? @"7f7f7f" : @"000000"];
break;
case 31:
self[NSForegroundColorAttributeName] = [NSColor colorWithHexColorString:bold ? @"cd0000" : @"ff0000"];
break;
case 32:
self[NSForegroundColorAttributeName] = [NSColor colorWithHexColorString:bold ? @"00cd00" : @"00ff00"];
break;
case 33:
self[NSForegroundColorAttributeName] = [NSColor colorWithHexColorString:bold ? @"cdcd00" : @"ffff00"];
break;
case 34:
self[NSForegroundColorAttributeName] = [NSColor colorWithHexColorString:bold ? @"0000ee" : @"5c5cff"];
break;
case 35:
self[NSForegroundColorAttributeName] = [NSColor colorWithHexColorString:bold ? @"cd00cd" : @"ff00ff"];
break;
case 36:
self[NSForegroundColorAttributeName] = [NSColor colorWithHexColorString:bold ? @"00cdcd" : @"00ffff"];
break;
case 37:
self[NSForegroundColorAttributeName] = [NSColor colorWithHexColorString:bold ? @"e5e5e5" : @"ffffff"];
break;
case 39:
[self removeObjectForKey:NSForegroundColorAttributeName];
break;
case 40:
self[NSBackgroundColorAttributeName] = [NSColor colorWithHexColorString:@"7f7f7f"];
break;
case 41:
self[NSBackgroundColorAttributeName] = [NSColor colorWithHexColorString:@"cd0000"];
break;
case 42:
self[NSBackgroundColorAttributeName] = [NSColor colorWithHexColorString:@"00cd00"];
break;
case 43:
self[NSBackgroundColorAttributeName] = [NSColor colorWithHexColorString:@"cdcd00"];
break;
case 44:
self[NSBackgroundColorAttributeName] = [NSColor colorWithHexColorString:@"0000ee"];
break;
case 45:
self[NSBackgroundColorAttributeName] = [NSColor colorWithHexColorString:@"cd00cd"];
break;
case 46:
self[NSBackgroundColorAttributeName] = [NSColor colorWithHexColorString:@"00cdcd"];
break;
case 47:
self[NSBackgroundColorAttributeName] = [NSColor colorWithHexColorString:@"e5e5e5"];
break;
case 49:
[self removeObjectForKey:NSBackgroundColorAttributeName];
break;
default:
break;
}
}
return self;
}
@end
@implementation NSString (ANSI)
- (BOOL)containsANSICodes {
return [self rangeOfString:@"\\033["].location != NSNotFound;
}
- (NSMutableAttributedString*)attributedStringParsingANSICodes {
NSMutableAttributedString* result = [[NSMutableAttributedString alloc] init];
NSMutableDictionary* attributes = [NSMutableDictionary.alloc init];
NSArray* parts = [self componentsSeparatedByString:@"\\033["];
[result appendAttributedString:[NSAttributedString.alloc initWithString:parts.firstObject attributes:nil]];
for (NSString* part in [parts subarrayWithRange:NSMakeRange(1, parts.count - 1)]) {
if (part.length == 0)
continue;
NSArray* sequence = [part componentsSeparatedByString:@"m"];
NSString* text = sequence.lastObject;
if (sequence.count < 2) {
[result appendAttributedString:[NSAttributedString.alloc initWithString:text attributes:attributes]];
} else if (sequence.count >= 2) {
text = [[sequence subarrayWithRange:NSMakeRange(1, sequence.count - 1)] componentsJoinedByString:@"m"];
[attributes modifyAttributesForANSICodes:sequence[0]];
[result appendAttributedString:[NSAttributedString.alloc initWithString:text attributes:attributes]];
}
}
return result;
}
@end