pulsar/build/tasks/dump-symbols-task.coffee
2014-02-28 13:30:55 +08:00

40 lines
1.2 KiB
CoffeeScript

async = require 'async'
fs = require 'fs-plus'
path = require 'path'
minidump = require 'minidump'
module.exports = (grunt) ->
{mkdir, rm} = require('./task-helpers')(grunt)
dumpSymbolTo = (binaryPath, targetDirectory, callback) ->
minidump.dumpSymbol binaryPath, (error, content) ->
return callback(error) if error?
moduleLine = /MODULE [^ ]+ [^ ]+ ([0-9A-F]+) (.*)\n/.exec(content)
if moduleLine.length isnt 3
return callback("Invalid output when dumping symbol for #{binaryPath}")
filename = moduleLine[2]
targetPathDirname = path.join(targetDirectory, filename, moduleLine[1])
mkdir targetPathDirname
targetPath = path.join(targetPathDirname, "#{filename}.sym")
fs.writeFile(targetPath, content, callback)
grunt.registerTask 'dump-symbols', 'Dump symbols for native modules', ->
done = @async()
symbolsDir = grunt.config.get('atom.symbolsDir')
rm symbolsDir
mkdir symbolsDir
tasks = []
onFile = (binaryPath) ->
if /.*\.node$/.test(binaryPath)
tasks.push(dumpSymbolTo.bind(this, binaryPath, symbolsDir))
onDirectory = ->
true
fs.traverseTreeSync 'node_modules', onFile, onDirectory
async.parallel tasks, done