setup-python/node_modules/@cnakazawa/watch/cli.js

84 lines
1.8 KiB
JavaScript

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