55 lines
2.1 KiB
CoffeeScript
55 lines
2.1 KiB
CoffeeScript
process = global.process
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fs = require 'fs'
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path = require 'path'
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timers = require 'timers'
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Module = require 'module'
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process.atomBinding = (name) ->
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try
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process.binding "atom_#{process.type}_#{name}"
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catch e
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process.binding "atom_common_#{name}" if /No such module/.test e.message
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# Add common/api/lib to module search paths.
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globalPaths = Module.globalPaths
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globalPaths.push path.join(process.resourcesPath, 'atom', 'common', 'api', 'lib')
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# setImmediate and process.nextTick makes use of uv_check and uv_prepare to
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# run the callbacks, however since we only run uv loop on requests, the
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# callbacks wouldn't be called until something else activated the uv loop,
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# which would delay the callbacks for arbitrary long time. So we should
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# initiatively activate the uv loop once setImmediate and process.nextTick is
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# called.
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wrapWithActivateUvLoop = (func) ->
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->
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process.activateUvLoop()
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func.apply this, arguments
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process.nextTick = wrapWithActivateUvLoop process.nextTick
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global.setImmediate = wrapWithActivateUvLoop timers.setImmediate
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global.clearImmediate = timers.clearImmediate
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# setTimeout needs to update the polling timeout of the event loop, when called
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# under Chromium's event loop the node's event loop won't get a chance to update
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# the timeout, so we have to force the node's event loop to recalculate the
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# timeout in browser process.
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if process.type is 'browser'
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global.setTimeout = wrapWithActivateUvLoop timers.setTimeout
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global.setInterval = wrapWithActivateUvLoop timers.setInterval
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# Add support for asar packages.
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asar = require './asar'
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asar.wrapFsWithAsar fs
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# Make graceful-fs work with asar.
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source = process.binding 'natives'
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source.originalFs = source.fs
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source.fs = """
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var src = '(function (exports, require, module, __filename, __dirname) { ' +
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process.binding('natives').originalFs +
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' });';
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var vm = require('vm');
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var fn = vm.runInThisContext(src, { filename: 'fs.js' });
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fn(exports, require, module);
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var asar = require(#{JSON.stringify(__dirname)} + '/asar');
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asar.wrapFsWithAsar(exports);
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"""
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