| #!/usr/bin/env node |
| |
| var ansiHTML = require('../') |
| var pkg = require('../package.json') |
| var l = console.log |
| var w = console.warn |
| |
| var stdoutFlushed = true |
| var readingStdin = false |
| |
| function logLine (line) { |
| if (!line) { |
| return |
| } |
| line = ansiHTML(line) |
| try { |
| stdoutFlushed = process.stdout.write(line) |
| } catch (e) {} |
| } |
| |
| function safeExit (code) { |
| l('') |
| process.exit(code) |
| } |
| |
| function processStdin (finish) { |
| readingStdin = true |
| var chunks = '' |
| process.stdin.resume() |
| process.stdin.setEncoding('utf-8') |
| process.stdin.on('data', function (chunk) { |
| var lines = chunk.split(/[\r\n]+/g).filter(function (line) { |
| return line |
| }) |
| var length = lines.length |
| if (length === 1) { |
| chunks += lines[0] |
| return |
| } |
| if (length > 1) { |
| logLine(chunks + (chunks ? '\n' : '') + lines[0] + '\n') |
| } |
| chunks = lines.pop() |
| length -= 1 |
| for (var i = 1; i < length; i++) { |
| logLine(lines[i] + '\n') |
| } |
| }) |
| process.stdin.on('end', function () { |
| if (chunks) { |
| logLine(chunks) |
| } |
| finish() |
| }) |
| } |
| |
| function stdoutDrain (code) { |
| process.stdout.on('drain', function () { |
| safeExit(code) |
| }) |
| if (stdoutFlushed) { |
| safeExit(code) |
| } |
| } |
| |
| function startup (args) { |
| if (args.indexOf('-h') > 0 || args.indexOf('--help') > 0) { |
| l(pkg.name + '@' + pkg.version) |
| l('Usage:') |
| l(' ansi-html [options]') |
| l(' ... | ansi-html [options]') |
| l('Options:') |
| l(' -h, --help print help information') |
| return |
| } |
| |
| process.stdout.on('error', function (err) { |
| if (err.code === 'EPIPE') { |
| stdoutDrain(0) |
| } else { |
| w('stdout error:', err) |
| stdoutDrain(1) |
| } |
| }) |
| |
| processStdin(function () { |
| safeExit(0) |
| }) |
| } |
| |
| if (require.main === module) { |
| startup(process.argv) |
| } |
| |
| process.on('SIGINT', function () { |
| if (!readingStdin) { |
| safeExit(1) |
| } |
| }) |
| process.on('SIGQUIT', function () { safeExit(1) }) |
| process.on('SIGTERM', function () { safeExit(1) }) |
| process.on('SIGHUP', function () { safeExit(1) }) |