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- #!/usr/bin/env node
- 'use strict';
- var pkg = require('./package.json');
- var hasAnsi = require('./');
- var input = process.argv[2];
- function stdin(cb) {
- var ret = '';
- process.stdin.setEncoding('utf8');
- process.stdin.on('data', function (data) {
- ret += data;
- });
- process.stdin.on('end', function () {
- cb(ret);
- });
- }
- function help() {
- console.log([
- pkg.description,
- '',
- 'Usage',
- ' $ has-ansi <string>',
- ' $ echo <string> | has-ansi',
- '',
- 'Exits with code 0 if input has ANSI escape codes and 1 if not'
- ].join('\n'));
- }
- function init(data) {
- process.exit(hasAnsi(data) ? 0 : 1);
- }
- if (process.argv.indexOf('--help') !== -1) {
- help();
- return;
- }
- if (process.argv.indexOf('--version') !== -1) {
- console.log(pkg.version);
- return;
- }
- if (process.stdin.isTTY) {
- if (!input) {
- help();
- return;
- }
- init(input);
- } else {
- stdin(init);
- }
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