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-rw-r--r--electron/service/utils/logger.js72
1 files changed, 72 insertions, 0 deletions
diff --git a/electron/service/utils/logger.js b/electron/service/utils/logger.js
new file mode 100644
index 00000000..0d74c52c
--- /dev/null
+++ b/electron/service/utils/logger.js
@@ -0,0 +1,72 @@
+'use strict'
+
+const chalk = require('chalk')
+const stripAnsi = require('strip-ansi')
+const readline = require('readline')
+const EventEmitter = require('events')
+
+exports.events = new EventEmitter()
+
+function _log(type, tag, message) {
+ if (process.env.VUE_CLI_API_MODE && message) {
+ exports.events.emit('log', {
+ message,
+ type,
+ tag,
+ })
+ }
+}
+
+const format = (label, msg) => {
+ return msg
+ .split('\n')
+ .map((line, i) => {
+ return i === 0 ? `${label} ${line}` : line.padStart(stripAnsi(label).length)
+ })
+ .join('\n')
+}
+
+const chalkTag = (msg) => chalk.bgBlackBright.white.dim(` ${msg} `)
+
+exports.log = (msg = '', tag = null) => {
+ tag ? console.log(format(chalkTag(tag), msg)) : console.log(msg)
+ _log('log', tag, msg)
+}
+
+exports.info = (msg, tag = null) => {
+ console.log(format(chalk.bgBlue.black(' INFO ') + (tag ? chalkTag(tag) : ''), msg))
+ _log('info', tag, msg)
+}
+
+exports.done = (msg, tag = null) => {
+ console.log(format(chalk.bgGreen.black(' DONE ') + (tag ? chalkTag(tag) : ''), msg))
+ _log('done', tag, msg)
+}
+
+exports.warn = (msg, tag = null) => {
+ console.warn(
+ format(chalk.bgYellow.black(' WARN ') + (tag ? chalkTag(tag) : ''), chalk.yellow(msg))
+ )
+ _log('warn', tag, msg)
+}
+
+exports.error = (msg, tag = null) => {
+ console.error(format(chalk.bgRed(' ERROR ') + (tag ? chalkTag(tag) : ''), chalk.red(msg)))
+ _log('error', tag, msg)
+ if (msg instanceof Error) {
+ console.error(msg.stack)
+ _log('error', tag, msg.stack)
+ }
+}
+
+exports.clearConsole = (title) => {
+ if (process.stdout.isTTY) {
+ const blank = '\n'.repeat(process.stdout.rows)
+ console.log(blank)
+ readline.cursorTo(process.stdout, 0, 0)
+ readline.clearScreenDown(process.stdout)
+ if (title) {
+ console.log(title)
+ }
+ }
+}