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84 lines
1.8 KiB
JavaScript
84 lines
1.8 KiB
JavaScript
#!/usr/bin/env node
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var argv = require('minimist')(process.argv.slice(2))
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var execshell = require('exec-sh')
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var path = require('path')
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var watch = require('./main.js')
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if(argv._.length === 0) {
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console.error([
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'Usage: watch <command> [...directory]',
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'[--wait=<seconds>]',
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'[--filter=<file>]',
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'[--interval=<seconds>]',
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'[--ignoreDotFiles]',
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'[--ignoreUnreadable]',
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'[--ignoreDirectoryPattern]'
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].join(' '))
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process.exit()
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}
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var watchTreeOpts = {}
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var command = argv._[0]
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var dirs = []
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var i
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var argLen = argv._.length
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if (argLen > 1) {
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for(i = 1; i< argLen; i++) {
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dirs.push(argv._[i])
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}
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} else {
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dirs.push(process.cwd())
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}
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var waitTime = Number(argv.wait || argv.w)
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if (argv.interval || argv.i) {
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watchTreeOpts.interval = Number(argv.interval || argv.i || 0.2);
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}
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if(argv.ignoreDotFiles || argv.d)
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watchTreeOpts.ignoreDotFiles = true
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if(argv.ignoreUnreadable || argv.u)
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watchTreeOpts.ignoreUnreadableDir = true
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if(argv.ignoreDirectoryPattern || argv.p) {
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var match = (argv.ignoreDirectoryPattern || argv.p).match(/^\/(.*)\/([gimuy]*)$/);
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watchTreeOpts.ignoreDirectoryPattern = new RegExp(match[1], match[2])
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}
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if(argv.filter || argv.f) {
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try {
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watchTreeOpts.filter = require(path.resolve(process.cwd(), argv.filter || argv.f))
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} catch (e) {
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console.error(e)
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process.exit(1)
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}
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}
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var wait = false
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var dirLen = dirs.length
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var skip = dirLen - 1
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for(i = 0; i < dirLen; i++) {
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var dir = dirs[i]
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console.error('> Watching', dir)
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watch.watchTree(dir, watchTreeOpts, function (f, curr, prev) {
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if(skip) {
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skip--
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return
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}
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if(wait) return
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execshell(command)
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if(waitTime > 0) {
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wait = true
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setTimeout(function () {
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wait = false
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}, waitTime * 1000)
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}
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})
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}
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