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75 lines
2.6 KiB
CoffeeScript
75 lines
2.6 KiB
CoffeeScript
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exec = require('child_process').exec
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bundleIdentifier = 'com.inbox.edgehill'
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module.exports =
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class LaunchServices
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getPlatform: ->
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process.platform
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available: ->
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@getPlatform() is 'darwin'
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readDefaults: (callback) ->
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return callback(@_defaults) if @_defaults
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exec "defaults read com.apple.launchservices LSHandlers", (err, stdout, stderr) ->
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# Convert the defaults from Apple's plist format into
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# JSON. It's nearly the same, just has different delimiters
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plist = stdout.toString()
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regex = /([a-zA-Z]*) = (.*);/
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while (match = regex.exec(plist)) != null
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[text, key, val] = match
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val = "\"#{val}\"" unless val[0] is '"'
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plist = plist.replace(text, "\"#{key}\":#{val},")
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plist = plist.replace(/\(/g, '[')
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plist = plist.replace(/\)/g, ']')
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plist = plist.replace(/[\s]*,[\s]*\n[\s]*}/g, '\n}')
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json = {}
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if plist.length > 0
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json = JSON.parse(plist)
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callback(json)
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writeDefaults: (defaults, callback) ->
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# Convert the defaults JSON back into Apple's json-like
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# format. (I think it predates JSON?)
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json = JSON.stringify(defaults)
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plist = json.replace(/\[/g, '(')
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plist = plist.replace(/\]/g, ')')
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regex = /\"([a-zA-Z^"]*)\":\"([^"]*)\",?/
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while (match = regex.exec(plist)) != null
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[text, key, val] = match
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plist = plist.replace(text, "#{key} = \"#{val}\";")
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# Write the new defaults back to the system
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exec "defaults write ~/Library/Preferences/com.apple.LaunchServices.plist LSHandlers '#{plist}'", (err, stdout, stderr) =>
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return callback(err) if callback and err
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@_defaults = defaults
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exec "/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user", (err, stdout, stderr) ->
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callback(err) if callback
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isRegisteredForURLScheme: (scheme, callback) ->
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throw new Error "isRegisteredForURLScheme is async, provide a callback" unless callback
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@readDefaults (defaults) ->
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for def in defaults
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if def.LSHandlerURLScheme is scheme
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return callback(def.LSHandlerRoleAll is bundleIdentifier)
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callback(false)
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registerForURLScheme: (scheme, callback) ->
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@readDefaults (defaults) =>
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# Remove anything already registered for the scheme
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for ii in [defaults.length-1..0] by -1
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if defaults[ii].LSHandlerURLScheme is scheme
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defaults.splice(ii, 1)
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# Add our scheme default
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defaults.push
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LSHandlerURLScheme: scheme
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LSHandlerRoleAll: bundleIdentifier
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@writeDefaults(defaults, callback)
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