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- #!/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) })
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