dijkstra-backend-cloudron/node_modules/touch/bin/nodetouch.js

113 lines
2.6 KiB
JavaScript
Executable File

#!/usr/bin/env node
const touch = require("../index.js")
const usage = code => {
console[code ? 'error' : 'log'](
'usage:\n' +
'touch [-acfm] [-r file] [-t [[CC]YY]MMDDhhmm[.SS]] file ...'
)
process.exit(code)
}
const singleFlags = {
a: 'atime',
m: 'mtime',
c: 'nocreate',
f: 'force'
}
const singleOpts = {
r: 'ref',
t: 'time'
}
const files = []
const args = process.argv.slice(2)
const options = {}
for (let i = 0; i < args.length; i++) {
const arg = args[i]
if (!arg.match(/^-/)) {
files.push(arg)
continue
}
// expand shorthands
if (arg.charAt(1) !== '-') {
const expand = []
for (let f = 1; f < arg.length; f++) {
const fc = arg.charAt(f)
const sf = singleFlags[fc]
const so = singleOpts[fc]
if (sf)
expand.push('--' + sf)
else if (so) {
const soslice = arg.slice(f + 1)
const soval = soslice.charAt(0) === '=' ? soslice : '=' + soslice
expand.push('--' + so + soval)
f = arg.length
} else if (arg !== '-' + fc)
expand.push('-' + fc)
}
if (expand.length) {
args.splice.apply(args, [i, 1].concat(expand))
i--
continue
}
}
const argsplit = arg.split('=')
const key = argsplit.shift().replace(/^\-\-/, '')
const val = argsplit.length ? argsplit.join('=') : null
switch (key) {
case 'time':
const timestr = val || args[++i]
// [-t [[CC]YY]MMDDhhmm[.SS]]
const parsedtime = timestr.match(
/^(([0-9]{2})?([0-9]{2}))?([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})(\.([0-9]{2}))?$/
)
if (!parsedtime) {
console.error('touch: out of range or illegal ' +
'time specification: ' +
'[[CC]YY]MMDDhhmm[.SS]')
process.exit(1)
} else {
const y = +parsedtime[1]
const year = parsedtime[2] ? y
: y <= 68 ? 2000 + y
: 1900 + y
const MM = +parsedtime[4] - 1
const dd = +parsedtime[5]
const hh = +parsedtime[6]
const mm = +parsedtime[7]
const ss = +parsedtime[8]
options.time = new Date(Date.UTC(year, MM, dd, hh, mm, ss))
}
continue
case 'ref':
options.ref = val || args[++i]
continue
case 'mtime':
case 'nocreate':
case 'atime':
case 'force':
options[key] = true
continue
default:
console.error('touch: illegal option -- ' + arg)
usage(1)
}
}
if (!files.length)
usage()
process.exitCode = 0
Promise.all(files.map(f => touch(f, options)))
.catch(er => process.exitCode = 1)