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52 lines
1.4 KiB
CoffeeScript
52 lines
1.4 KiB
CoffeeScript
async = require "async"
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fs = require "fs"
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Path = require "path"
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spawn = require("child_process").spawn
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module.exports = OutputFileFinder =
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findOutputFiles: (resources, directory, callback = (error, outputFiles) ->) ->
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incomingResources = {}
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for resource in resources
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incomingResources[resource.path] = true
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OutputFileFinder._getAllFiles directory, (error, allFiles = []) ->
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return callback(error) if error?
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jobs = []
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outputFiles = []
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for file in allFiles
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do (file) ->
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jobs.push (callback) ->
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if incomingResources[file]
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return callback()
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else
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outputFiles.push {
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path: file
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type: file.match(/\.([^\.]+)$/)?[1]
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}
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callback()
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async.series jobs, (error) ->
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return callback(error) if error?
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callback null, outputFiles
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_getAllFiles: (directory, _callback = (error, fileList) ->) ->
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callback = (error, fileList) ->
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_callback(error, fileList)
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_callback = () ->
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proc = spawn("find", [directory, "-type", "f"])
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stdout = ""
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proc.stdout.on "data", (chunk) ->
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stdout += chunk.toString()
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proc.on "error", callback
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proc.on "close", (code) ->
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if code != 0
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error = new Error("find returned non-zero exit code: #{code}")
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return callback(error)
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fileList = stdout.trim().split("\n")
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fileList = fileList.map (file) ->
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# Strip leading directory
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path = Path.relative(directory, file)
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return callback null, fileList
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