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This allows it to be required without having any side effects which is needed for the clean task that just wanted to remove the cache directory.
38 lines
1.1 KiB
CoffeeScript
38 lines
1.1 KiB
CoffeeScript
crypto = require 'crypto'
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fs = require 'fs'
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path = require 'path'
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CoffeeScript = require 'coffee-script'
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CSON = require 'season'
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mkdir = require('mkdirp').sync
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cacheDir = '/tmp/atom-compile-cache'
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coffeeCacheDir = path.join(cacheDir, 'coffee')
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CSON.setCacheDir(path.join(cacheDir, 'cson'))
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getCachePath = (coffee) ->
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digest = crypto.createHash('sha1').update(coffee, 'utf8').digest('hex')
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path.join(coffeeCacheDir, "#{digest}.coffee")
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getCachedJavaScript = (cachePath) ->
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if stat = fs.statSyncNoException(cachePath)
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try
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fs.readFileSync(cachePath, 'utf8') if stat.isFile()
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compileCoffeeScript = (coffee, filePath, cachePath) ->
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js = CoffeeScript.compile(coffee, filename: filePath)
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try
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mkdir(path.dirname(cachePath))
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fs.writeFileSync(cachePath, js)
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js
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requireCoffeeScript = (module, filePath) ->
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coffee = fs.readFileSync(filePath, 'utf8')
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cachePath = getCachePath(coffee)
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js = getCachedJavaScript(cachePath) ? compileCoffeeScript(coffee, filePath, cachePath)
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module._compile(js, filePath)
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module.exports =
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cacheDir: cacheDir
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register: -> require.extensions['.coffee'] = requireCoffeeScript
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