54 lines
866 B
JavaScript
Executable File
54 lines
866 B
JavaScript
Executable File
#!/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);
|
|
}
|