83 lines
1.7 KiB
JavaScript
83 lines
1.7 KiB
JavaScript
var colour = require('./colour');
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var bus = require('./bus');
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var required = false;
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var useColours = true;
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var coding = {
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log: 'black',
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info: 'yellow',
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status: 'green',
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detail: 'yellow',
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fail: 'red',
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error: 'red',
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};
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function log(type, text) {
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var msg = '[nodemon] ' + (text || '');
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if (useColours) {
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msg = colour(coding[type], msg);
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}
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// always push the message through our bus, using nextTick
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// to help testing and get _out of_ promises.
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process.nextTick(() => {
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bus.emit('log', { type: type, message: text, colour: msg });
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});
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// but if we're running on the command line, also echo out
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// question: should we actually just consume our own events?
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if (!required) {
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if (type === 'error') {
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console.error(msg);
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} else {
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console.log(msg || '');
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}
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}
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}
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var Logger = function (r) {
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if (!(this instanceof Logger)) {
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return new Logger(r);
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}
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this.required(r);
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return this;
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};
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Object.keys(coding).forEach(function (type) {
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Logger.prototype[type] = log.bind(null, type);
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});
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// detail is for messages that are turned on during debug
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Logger.prototype.detail = function (msg) {
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if (this.debug) {
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log('detail', msg);
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}
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};
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Logger.prototype.required = function (val) {
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required = val;
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};
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Logger.prototype.debug = false;
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Logger.prototype._log = function (type, msg) {
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if (required) {
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bus.emit('log', { type: type, message: msg || '', colour: msg || '' });
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} else if (type === 'error') {
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console.error(msg);
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} else {
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console.log(msg || '');
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}
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};
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Object.defineProperty(Logger.prototype, 'useColours', {
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set: function (val) {
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useColours = val;
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},
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get: function () {
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return useColours;
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},
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});
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module.exports = Logger;
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