Files
atom/src/app/config.coffee
Kevin Sawicki & Nathan Sobo 501dc9b76c Merge remote-tracking branch 'origin/master' into cefode
Conflicts:
	native/v8_extensions/native.mm
	spec/app/config-spec.coffee
	spec/app/window-spec.coffee
	spec/spec-helper.coffee
	spec/stdlib/fs-utils-spec.coffee
	src/app/atom-package.coffee
	src/app/config.coffee
	src/app/window.coffee
	src/packages/fuzzy-finder/lib/load-paths-handler.coffee
	src/packages/markdown-preview/lib/markdown-preview-view.coffee
	src/packages/tree-view/spec/tree-view-spec.coffee
	src/stdlib/require.coffee
2013-03-20 10:46:50 -06:00

107 lines
3.3 KiB
CoffeeScript

fs = require 'fs-utils'
_ = require 'underscore'
EventEmitter = require 'event-emitter'
CSON = require 'cson'
configDirPath = fs.absolute("~/.atom")
bundledPackagesDirPath = fs.join(resourcePath, "src/packages")
bundledThemesDirPath = fs.join(resourcePath, "themes")
vendoredPackagesDirPath = fs.join(resourcePath, "vendor/packages")
vendoredThemesDirPath = fs.join(resourcePath, "vendor/themes")
userThemesDirPath = fs.join(configDirPath, "themes")
userPackagesDirPath = fs.join(configDirPath, "packages")
module.exports =
class Config
configDirPath: configDirPath
themeDirPaths: [userThemesDirPath, bundledThemesDirPath, vendoredThemesDirPath]
packageDirPaths: [userPackagesDirPath, vendoredPackagesDirPath, bundledPackagesDirPath]
userPackagesDirPath: userPackagesDirPath
defaultSettings: null
settings: null
configFileHasErrors: null
constructor: ->
@defaultSettings =
core: _.clone(require('root-view').configDefaults)
editor: _.clone(require('editor').configDefaults)
@settings = {}
@configFilePath = fs.resolve(configDirPath, 'config', ['json', 'cson'])
@configFilePath ?= fs.join(configDirPath, 'config.cson')
initializeConfigDirectory: ->
return if fs.exists(@configDirPath)
fs.makeDirectory(@configDirPath)
templateConfigDirPath = fs.resolve(window.resourcePath, 'dot-atom')
onConfigDirFile = (path) =>
relativePath = path.substring(templateConfigDirPath.length + 1)
configPath = fs.join(@configDirPath, relativePath)
fs.write(configPath, fs.read(path))
fs.traverseTreeSync(templateConfigDirPath, onConfigDirFile, (path) -> true)
configThemeDirPath = fs.join(@configDirPath, 'themes')
onThemeDirFile = (path) ->
relativePath = path.substring(bundledThemesDirPath.length + 1)
configPath = fs.join(configThemeDirPath, relativePath)
fs.write(configPath, fs.read(path))
fs.traverseTreeSync(bundledThemesDirPath, onThemeDirFile, (path) -> true)
load: ->
@initializeConfigDirectory()
@loadUserConfig()
loadUserConfig: ->
if fs.exists(@configFilePath)
try
userConfig = CSON.readObject(@configFilePath)
_.extend(@settings, userConfig)
catch e
@configFileHasErrors = true
console.error "Failed to load user config '#{@configFilePath}'", e.message
console.error e.stack
get: (keyPath) ->
_.valueForKeyPath(@settings, keyPath) ?
_.valueForKeyPath(@defaultSettings, keyPath)
set: (keyPath, value) ->
_.setValueForKeyPath(@settings, keyPath, value)
@update()
value
setDefaults: (keyPath, defaults) ->
keys = keyPath.split('.')
hash = @defaultSettings
for key in keys
hash[key] ?= {}
hash = hash[key]
_.extend hash, defaults
@update()
observe: (keyPath, callback) ->
value = @get(keyPath)
previousValue = _.clone(value)
updateCallback = =>
value = @get(keyPath)
unless _.isEqual(value, previousValue)
previousValue = _.clone(value)
callback(value)
subscription = { cancel: => @off 'updated', updateCallback }
@on 'updated', updateCallback
callback(value)
subscription
update: ->
return if @configFileHasErrors
@save()
@trigger 'updated'
save: ->
CSON.writeObject(@configFilePath, @settings)
_.extend Config.prototype, EventEmitter