103 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
		
		
			
		
	
	
			103 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
|  | #!/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) }) |