werkzeug

Path = require 'path' Colors = require 'colors' stripAnsi = require 'strip-ansi' SW = require './stopwatch' __log = console.log Log = (args...) -> Log.clearTicker() Log.log.apply console, args Log.console = console Log.log = __log Log.tickerStarted = false Log.tickerText = '' Log.tickerTextLength = '' Log.tickerTimeout = null Log.typeLength = 10 Log.chars = {} Log.ok = '✓'.green Log.mapLogs = () -> console.log = Log Log.console = Log Log Log.count = (length, text) -> return text + 's' if not length or length > 1 text Log.time = (timeOrId) -> t = if isNaN(timeOrId) then SW.stop(timeOrId) or 0 else timeOrId s = '' if t < 1000 s = t + 'ms' else if t < 60000 s = (t / 1000).toFixed(2) + 's' else if t < 1000 * 60 * 60 s = Math.floor(t / 60000) + 'm' + ((t % 60000) / 1000).toFixed(2) + 's' else s = t + 'ms' return s Log.ftime = (id) -> Log.time(id) Log.getChars = (char, length) -> chars = Log.chars[char] if not chars chars = Log.chars[char] = '' l = chars.length if l < length chars += new Array(length - l + 1).join(char) chars.substring 0, length Log.lines = (args...) -> Log args.join('\r\n') Log.prefix = (text) -> empty = Log.getChars ' ', Log.typeLength - text.length + 2 (text + ':') + empty # + '→ ' Log.align = (tabs, text) -> empty = Log.getChars ' ', tabs text.replace /(\r\n|\n)( )*/g, '\n' + empty Log.startTicker = (text) -> if Log.tickerStarted Log.stopTicker() Log.tickerStarted = true Log.tickerText = text SW.start 'Log.ticker' Log.tick() null Log.setTicker = (text) -> if Log.tickerStarted Log.clearTicker() Log.tickerText = text Log.tick() null Log.stopTicker = () -> if Log.tickerStarted Log.tickerStarted = false Log.clearTicker() clearTimeout Log.tickerTimeout return SW.stop 'Log.ticker' 0 Log.clearTicker = () -> if Log.tickerStarted process.stdout.write '\r' + Log.getChars(' ', Log.tickerTextLength) + '\r' null Log.tick = () -> clearTimeout Log.tickerTimeout if Log.tickerStarted text = (Log.tickerText + " ... #{Log.ftime('Log.ticker')} ") oldLength = Log.tickerTextLength newLength = text.length dif = oldLength - newLength empty = if dif > 0 then Log.getChars(' ', dif) else '' Log.tickerTextLength = newLength process.stdout.write '\r' + text + empty Log.tickerTimeout = setTimeout Log.tick, 100 null Log.info = (type, text, time, numErrors, asWarning) -> text = text or '' info = Log.prefix(type) + text info += ' in ' + Log.ftime(time) if not isNaN time if not isNaN numErrors if numErrors > 0 if not asWarning info += ' with ' + "#{numErrors} #{Log.count numErrors, 'error'}" else info += ' with ' + "#{numErrors} #{Log.count numErrors, 'warning'}" else info += ' ' + Log.ok Log info null Log.error = (errors, base) -> return if not errors or not errors.length errors.sort Log.sortByPath type = errors[0].type count = errors.length info = type + ' has ' + count + ' ' + Log.count(count, 'Error') oldPath = null line = Log.getChars '‾', info.length Log.lines '', info.red, line.red for error in errors text = error.error line = error.line col = error.col path = error.path path = '.' + path.replace(base, '') if path.indexOf(base) == 0 t0 = type + ':' if not isNaN(line) and not isNaN(col) t1 = ("[#{line}, #{col}]") else if not isNaN(line) t1 = ("[line #{col}]") else if not isNaN(col) t1 = ("[col #{col}]") else t1 = Log.prefix("[common]") l = Log.typeLength + 3 t0 = t0 + Log.getChars(' ', l - t0.length) + path t1 = t1 + Log.getChars(' ', l - t1.length) text = Log.align l, stripAnsi(text) if oldPath != path if not oldPath Log.lines t0.red, t1.red + text.red else Log.lines '', t0.red, t1.red + text.red else Log t1.red + text.red oldPath = path null Log.warn = (errors, base) -> return if not errors or not errors.length errors.sort Log.sortByPath type = errors[0].type count = errors.length info = type + ' has ' + count + ' ' + Log.count(count, 'Warning') oldPath = null line = Log.getChars '‾', info.length Log.lines '', info.white, line.white for error in errors text = error.warning line = error.line col = error.col path = error.path path = '.' + path.replace(base, '') if path.indexOf(base) == 0 t0 = type + ':' if not isNaN(line) and not isNaN(col) t1 = ("[#{line}, #{col}]") else if not isNaN(line) t1 = ("[line #{col}]") else if not isNaN(col) t1 = ("[col #{col}]") else t1 = Log.prefix("[common]") l = Log.typeLength + 3 t0 = t0 + Log.getChars(' ', l - t0.length) + path t1 = t1 + Log.getChars(' ', l - t1.length) text = Log.align l, stripAnsi(text) if oldPath != path Log.lines '', t0.white, t1.white + text.white else Log t1.white + text.white null sortByPath = (e0, e1) -> if e0.path < e1.path return -1 else if e0.path > e1.path return 1 l0 = e0.line l1 = e1.line l0 = -1 if isNaN l0 l1 = -1 if isNaN l1 if l0 < l1 return -1 else if l0 > l1 return 1 c0 = e0.col c1 = e1.col c0 = -1 if isNaN c0 c1 = -1 if isNaN c1 if c0 < c1 return -1 else if c0 > c1 return 1 return 0 module.exports = Log