43 lines
794 B
JavaScript
43 lines
794 B
JavaScript
#!/usr/bin/env node
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'use strict';
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var fs = require('fs');
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var pkg = require('./package.json');
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var stripBom = require('./');
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var argv = process.argv.slice(2);
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var input = argv[0];
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function help() {
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console.log([
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'',
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' ' + pkg.description,
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'',
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' Usage',
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' strip-bom <file> > <new-file>',
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' cat <file> | strip-bom > <new-file>',
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'',
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' Example',
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' strip-bom unicorn.txt > unicorn-without-bom.txt'
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].join('\n'));
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}
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if (argv.indexOf('--help') !== -1) {
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help();
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return;
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}
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if (argv.indexOf('--version') !== -1) {
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console.log(pkg.version);
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return;
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}
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if (process.stdin.isTTY) {
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if (!input) {
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help();
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return;
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}
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fs.createReadStream(input).pipe(stripBom.stream()).pipe(process.stdout);
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} else {
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process.stdin.pipe(stripBom.stream()).pipe(process.stdout);
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}
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