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51 lines
1.6 KiB
CoffeeScript
51 lines
1.6 KiB
CoffeeScript
path = require 'path'
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fs = require 'fs'
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_ = require 'underscore-plus'
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async = require 'async'
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mkdirp = require 'mkdirp'
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fsUtils = require './fs-utils'
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symlinkCommand = (sourcePath, destinationPath, callback) ->
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mkdirp path.dirname(destinationPath), (error) ->
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if error?
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callback(error)
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else
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fs.symlink sourcePath, destinationPath, (error) ->
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if error?
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callback(error)
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else
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fs.chmod(destinationPath, 0o755, callback)
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unlinkCommand = (destinationPath, callback) ->
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fs.unlink destinationPath, (error) ->
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if error? and error.code isnt 'ENOENT'
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callback(error)
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else
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callback()
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module.exports =
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findInstallDirectory: (callback) ->
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directories = ['/opt/boxen', '/opt/github', '/usr/local']
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async.detect(directories, fsUtils.isDirectory, callback)
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install: (commandPath, commandName, callback) ->
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if not commandName? or _.isFunction(commandName)
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callback = commandName
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commandName = path.basename(commandPath, path.extname(commandPath))
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installCallback = (error) ->
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if error?
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console.warn "Failed to install `#{commandName}` binary", error
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callback?(error)
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@findInstallDirectory (directory) ->
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if directory?
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destinationPath = path.join(directory, 'bin', commandName)
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unlinkCommand destinationPath, (error) ->
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if error?
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installCallback(error)
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else
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symlinkCommand(commandPath, destinationPath, installCallback)
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else
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installCallback(new Error("No destination directory exists to install"))
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