neft/cli/tasks/run/qt.coffee

Universal Platform

'use strict'

log = require 'log'
fs = require 'fs'
pathUtils = require 'path'
cp = require 'child_process'

{log} = Neft

module.exports = (options) ->
    local = JSON.parse fs.readFileSync('./local.json', 'utf-8')
    qmlscene = pathUtils.join local.qt?.dir, '/bin/qmlscene'

    process = cp.spawn qmlscene, ['./build/qt/main.qml']

    LOG_RE = /^qml: (.+)$/gm
    LOG_LEVEL = /^(LOG|OK|INFO|WARN|ERROR):\s/
    process.stderr.on 'data', (data) ->
        if LOG_RE.test(data+'')
            LOG_RE.lastIndex = 0
            while match = LOG_RE.exec(data+'')
                [_, msg] = match
                if LOG_LEVEL.test(msg)
                    [levelStr, level] = LOG_LEVEL.exec msg
                    msg = msg.slice levelStr.length
                switch level
                    when 'LOG'
                        log msg
                    when 'OK'
                        log.ok msg
                    when 'INFO'
                        log.info msg
                    when 'WARN'
                        log.warn msg
                    else
                        log.error msg
        else
            log.error data

    process.stdout.on 'data', (data) ->
        log data