113 lines
2.8 KiB
JavaScript
113 lines
2.8 KiB
JavaScript
#!/usr/bin/env node
|
|
|
|
const fs = require('fs')
|
|
const path = require('path')
|
|
const minimist = require('minimist')
|
|
const pkg = require('../package.json')
|
|
const JSON5 = require('./')
|
|
|
|
const argv = minimist(process.argv.slice(2), {
|
|
alias: {
|
|
'convert': 'c',
|
|
'space': 's',
|
|
'validate': 'v',
|
|
'out-file': 'o',
|
|
'version': 'V',
|
|
'help': 'h',
|
|
},
|
|
boolean: [
|
|
'convert',
|
|
'validate',
|
|
'version',
|
|
'help',
|
|
],
|
|
string: [
|
|
'space',
|
|
'out-file',
|
|
],
|
|
})
|
|
|
|
if (argv.version) {
|
|
version()
|
|
} else if (argv.help) {
|
|
usage()
|
|
} else {
|
|
const inFilename = argv._[0]
|
|
|
|
let readStream
|
|
if (inFilename) {
|
|
readStream = fs.createReadStream(inFilename)
|
|
} else {
|
|
readStream = process.stdin
|
|
}
|
|
|
|
let json5 = ''
|
|
readStream.on('data', data => {
|
|
json5 += data
|
|
})
|
|
|
|
readStream.on('end', () => {
|
|
let space
|
|
if (argv.space === 't' || argv.space === 'tab') {
|
|
space = '\t'
|
|
} else {
|
|
space = Number(argv.space)
|
|
}
|
|
|
|
let value
|
|
try {
|
|
value = JSON5.parse(json5)
|
|
if (!argv.validate) {
|
|
const json = JSON.stringify(value, null, space)
|
|
|
|
let writeStream
|
|
|
|
// --convert is for backward compatibility with v0.5.1. If
|
|
// specified with <file> and not --out-file, then a file with
|
|
// the same name but with a .json extension will be written.
|
|
if (argv.convert && inFilename && !argv.o) {
|
|
const parsedFilename = path.parse(inFilename)
|
|
const outFilename = path.format(
|
|
Object.assign(
|
|
parsedFilename,
|
|
{base: path.basename(parsedFilename.base, parsedFilename.ext) + '.json'}
|
|
)
|
|
)
|
|
|
|
writeStream = fs.createWriteStream(outFilename)
|
|
} else if (argv.o) {
|
|
writeStream = fs.createWriteStream(argv.o)
|
|
} else {
|
|
writeStream = process.stdout
|
|
}
|
|
|
|
writeStream.write(json)
|
|
}
|
|
} catch (err) {
|
|
console.error(err.message)
|
|
process.exit(1)
|
|
}
|
|
})
|
|
}
|
|
|
|
function version () {
|
|
console.log(pkg.version)
|
|
}
|
|
|
|
function usage () {
|
|
console.log(
|
|
`
|
|
Usage: json5 [options] <file>
|
|
|
|
If <file> is not provided, then STDIN is used.
|
|
|
|
Options:
|
|
|
|
-s, --space The number of spaces to indent or 't' for tabs
|
|
-o, --out-file [file] Output to the specified file, otherwise STDOUT
|
|
-v, --validate Validate JSON5 but do not output JSON
|
|
-V, --version Output the version number
|
|
-h, --help Output usage information`
|
|
)
|
|
}
|