mirror of
https://github.com/pulsar-edit/pulsar.git
synced 2024-09-20 15:37:46 +03:00
103 lines
3.5 KiB
CoffeeScript
103 lines
3.5 KiB
CoffeeScript
path = require 'path'
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_ = require 'underscore-plus'
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plist = require 'plist'
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{ScopeSelector} = require 'first-mate'
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module.exports = (grunt) ->
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grunt.registerTask 'convert-theme', 'Convert a TextMate theme to an Atom theme', ->
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if textMateThemePath = grunt.option('path')
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textMateThemePath = path.resolve(textMateThemePath)
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if grunt.file.isFile(textMateThemePath)
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textMateTheme = new TextMateTheme(textMateThemePath)
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themeName = path.basename(textMateThemePath, path.extname(textMateThemePath))
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atomThemePath = path.join(path.dirname(textMateThemePath), "#{themeName.toLowerCase()}-syntax.css")
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grunt.file.write(atomThemePath, textMateTheme.getStylesheet())
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grunt.log.ok("Atom theme written to: #{atomThemePath}")
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else
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grunt.log.error("No theme file found at: #{textMateThemePath}")
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false
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else
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grunt.log.error('Must specify --path=<path to TextMate theme>')
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false
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class TextMateTheme
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constructor: (@path) ->
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@rulesets = []
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@buildRulesets()
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buildRulesets: ->
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{settings} = plist.parseFileSync(@path)
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@buildGlobalSettingsRulesets(settings[0])
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@buildScopeSelectorRulesets(settings[1..])
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getStylesheet: ->
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lines = []
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for {selector, properties} in @getRulesets()
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lines.push("#{selector} {")
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lines.push " #{name}: #{value};" for name, value of properties
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lines.push("}\n")
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lines.join('\n')
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getRulesets: -> @rulesets
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buildGlobalSettingsRulesets: ({settings}) ->
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{ background, foreground, caret, selection, lineHighlight } = settings
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@rulesets.push
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selector: '.editor, .editor .gutter'
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properties:
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'background-color': @translateColor(background)
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'color': @translateColor(foreground)
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@rulesets.push
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selector: '.editor.is-focused .cursor'
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properties:
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'border-color': @translateColor(caret)
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@rulesets.push
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selector: '.editor.is-focused .selection .region'
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properties:
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'background-color': @translateColor(selection)
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@rulesets.push
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selector: '.editor.is-focused .line-number.cursor-line-no-selection, .editor.is-focused .line.cursor-line'
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properties:
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'background-color': @translateColor(lineHighlight)
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buildScopeSelectorRulesets: (scopeSelectorSettings) ->
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for { name, scope, settings } in scopeSelectorSettings
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continue unless scope
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@rulesets.push
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comment: name
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selector: @translateScopeSelector(scope)
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properties: @translateScopeSelectorSettings(settings)
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translateScopeSelector: (textmateScopeSelector) ->
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new ScopeSelector(textmateScopeSelector).toCssSelector()
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translateScopeSelectorSettings: ({ foreground, background, fontStyle }) ->
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properties = {}
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if fontStyle
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fontStyles = fontStyle.split(/\s+/)
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properties['font-weight'] = 'bold' if _.contains(fontStyles, 'bold')
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properties['font-style'] = 'italic' if _.contains(fontStyles, 'italic')
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properties['text-decoration'] = 'underline' if _.contains(fontStyles, 'underline')
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properties['color'] = @translateColor(foreground) if foreground
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properties['background-color'] = @translateColor(background) if background
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properties
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translateColor: (textmateColor) ->
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if textmateColor.length <= 7
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textmateColor
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else
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r = parseInt(textmateColor[1..2], 16)
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g = parseInt(textmateColor[3..4], 16)
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b = parseInt(textmateColor[5..6], 16)
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a = parseInt(textmateColor[7..8], 16)
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a = Math.round((a / 255.0) * 100) / 100
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"rgba(#{r}, #{g}, #{b}, #{a})"
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