58 lines
1.4 KiB
Swift
58 lines
1.4 KiB
Swift
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/**
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* Splash
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* Copyright (c) John Sundell 2018
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* MIT license - see LICENSE.md
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*/
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#if os(macOS)
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import Cocoa
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import Splash
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guard let options = CommandLine.makeOptions() else {
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print("""
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⚠️ Two arguments are required:
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- The code to generate an image for
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- The path to write the generated image to
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Optionally, the following arguments can be passed:
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-p The amount of padding (in pixels) to apply around the code
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-f A path to a font to use when rendering
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-s The size of text to use when rendering
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""")
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exit(1)
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}
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let theme = Theme.sundellsColors(withFont: options.font)
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let outputFormat = AttributedStringOutputFormat(theme: theme)
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let highlighter = SyntaxHighlighter(format: outputFormat)
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let string = highlighter.highlight(options.code)
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let stringSize = string.size()
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let contextRect = CGRect(
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x: 0,
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y: 0,
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width: stringSize.width + options.padding * 2,
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height: stringSize.height + options.padding * 2
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)
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let context = NSGraphicsContext(size: contextRect.size)
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NSGraphicsContext.current = context
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let backgroundColor = NSColor(white: 0.12, alpha: 1)
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context.fill(with: backgroundColor, in: contextRect)
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string.draw(in: CGRect(
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x: options.padding,
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y: options.padding,
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width: stringSize.width,
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height: stringSize.height
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))
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let image = context.cgContext.makeImage()!
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image.write(to: options.outputURL)
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#else
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print("😞 SplashImageGen currently only supports macOS")
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#endif
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