forked from projectmoon/tenebrous-dicebot
103 lines
2.0 KiB
JavaScript
Executable File
103 lines
2.0 KiB
JavaScript
Executable File
#!/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) })
|