| 1 |
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| 2 | var child = require("child_process")
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| 3 | , fs = require("fs")
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| 4 | , describe = require("./").describe
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| 5 |
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| 6 | describe.onend = function() {
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| 7 | if (!describe.conf.watch) return
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| 8 |
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| 9 | var tick
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| 10 | , cmd = process.argv[0]
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| 11 | , argv = process.execArgv.concat(process.argv.slice(1)).filter(function(arg) {
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| 12 | return arg !== "--watch"
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| 13 | })
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| 14 |
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| 15 | Object.keys(require.cache).forEach(watch)
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| 16 |
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| 17 | function watch(name) {
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| 18 | fs.watch(name, watchFn).name = name
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| 19 | }
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| 20 | function watchFn(ev) {
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| 21 | if (ev == "rename") {
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| 22 | this.close()
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| 23 | setTimeout(watch, 5, this.name)
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| 24 | }
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| 25 | clearTimeout(tick)
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| 26 | tick = setTimeout(runAgain, 10)
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| 27 | }
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| 28 | function runAgain() {
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| 29 | try {
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| 30 | child.spawn(cmd, argv, { stdio: "inherit" })
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| 31 | } catch(e) {
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| 32 | console.error(e)
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| 33 | }
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| 34 | }
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| 35 | }
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| 36 |
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| 37 |
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