Initial commit

[yaffs-website] / node_modules / strip-bom / cli.js

#!/usr/bin/env node
'use strict';
var fs = require('fs');
var pkg = require('./package.json');
var stripBom = require('./');
var argv = process.argv.slice(2);
var input = argv[0];

function help() {
        console.log([
                '',
                '  ' + pkg.description,
                '',
                '  Usage',
                '    strip-bom <file> > <new-file>',
                '    cat <file> | strip-bom > <new-file>',
                '',
                '  Example',
                '    strip-bom unicorn.txt > unicorn-without-bom.txt'
        ].join('\n'));
}

if (argv.indexOf('--help') !== -1) {
        help();
        return;
}

if (argv.indexOf('--version') !== -1) {
        console.log(pkg.version);
        return;
}

if (process.stdin.isTTY) {
        if (!input) {
                help();
                return;
        }

        fs.createReadStream(input).pipe(stripBom.stream()).pipe(process.stdout);
} else {
        process.stdin.pipe(stripBom.stream()).pipe(process.stdout);
}