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This repository was archived by the owner on Mar 4, 2022. It is now read-only.

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jjasonclarkjjasonclark
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Create views for platform information
Create CpuDetailsView to show model and speed of cpus Create EnvDetailsView to show environment variables Create NodeDetailsView to show running node version Create SystemDetailsView to show running platform details Create UserDetailsView to show user information
1 parent fd3b84b commit b3c7bcf

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+648
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lines changed

‎lib/constants.js‎

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@@ -23,6 +23,8 @@ var AGGREGATE_TIME_LEVELS = [
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"3600000"
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];
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var MILLISECONDS_PER_SECOND = 1000;
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// this array object is used to reduce ms to its highest human-readable form
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// see lib/providers/metrics-provider.js::getTimeIndexLabel
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var TIME_SCALES = [
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module.exports = {
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AGGREGATE_TIME_LEVELS: AGGREGATE_TIME_LEVELS,
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MILLISECONDS_PER_SECOND: MILLISECONDS_PER_SECOND,
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TIME_SCALES: TIME_SCALES
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};

‎lib/layout-config-schema.json‎

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"$ref": "#/definitions/lineGraphView"
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}, {
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"$ref": "#/definitions/customView"
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}, {
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"$ref": "#/definitions/cpuDetailsView"
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}, {
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"$ref": "#/definitions/envDetailsView"
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}, {
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"$ref": "#/definitions/nodeDetailsView"
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}, {
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"$ref": "#/definitions/systemDetailsView"
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}, {
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"$ref": "#/definitions/userDetailsView"
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}]
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}
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}
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},
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"required": ["module"]
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},
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"cpuDetailsView": {
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"type": "object",
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"properties": {
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"title": {
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"type": "string"
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},
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"borderColor": {
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"type": "string"
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},
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"type": {
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"enum": ["cpuDetails"]
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},
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"position": {
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"$ref": "#/definitions/position"
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}
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},
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"required": ["type"]
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},
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"envDetailsView": {
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"type": "object",
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"properties": {
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"title": {
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"type": "string"
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},
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"borderColor": {
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"type": "string"
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},
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"type": {
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"enum": ["envDetails"]
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},
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"position": {
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"$ref": "#/definitions/position"
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}
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},
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"required": ["type"]
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},
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"nodeDetailsView": {
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"type": "object",
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"properties": {
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"title": {
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"type": "string"
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},
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"borderColor": {
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"type": "string"
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},
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"type": {
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"enum": ["nodeDetails"]
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},
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"position": {
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"$ref": "#/definitions/position"
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}
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},
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"required": ["type"]
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},
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"systemDetailsView": {
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"type": "object",
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"properties": {
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"title": {
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"type": "string"
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},
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"borderColor": {
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"type": "string"
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},
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"type": {
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"enum": ["systemDetails"]
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},
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"position": {
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"$ref": "#/definitions/position"
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}
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},
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"required": ["type"]
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},
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"userDetailsView": {
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"type": "object",
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"properties": {
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"title": {
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"type": "string"
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},
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"borderColor": {
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"type": "string"
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},
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"type": {
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"enum": ["userDetails"]
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},
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"position": {
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"$ref": "#/definitions/position"
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}
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},
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"required": ["type"]
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},
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"position": {
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"oneOf": [{
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"type": "object",

‎lib/views/base-details-view.js‎

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"use strict";
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var blessed = require("blessed");
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var _ = require("lodash");
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var BaseView = require("./base-view");
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var BaseDetailsView = function BaseDetailsView(options) {
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BaseView.call(this, options);
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this.screen = options.parent.screen;
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this.node = blessed.box(this.layoutConfig);
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this.parent.append(this.node);
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this.refreshContent();
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this.recalculatePosition();
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};
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BaseDetailsView.prototype = Object.create(BaseView.prototype);
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BaseDetailsView.prototype.refreshContent = function () {
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this.node.setContent(this._getBoxContent(this.getDetails()));
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this.screen.render();
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};
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BaseDetailsView.prototype.getDetails = function () {
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return [];
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};
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/**
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* Given data and optional filters, return the content for a box.
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*
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* @param {Object[]} data
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* This is the array of label/data objects that define each data
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* point for the box.
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*
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* @returns {String}
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* The content string for the box is returned.
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*/
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BaseDetailsView.prototype._getBoxContent = function (data) {
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var longestLabel = _.reduce(data, function (prev, detail) {
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return Math.max(prev, detail.label.length);
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}, 0);
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var getFormattedContent = function (prev, details) {
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prev += "{cyan-fg}{bold}" + details.label + "{/}"
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+ _.repeat(" ", longestLabel - details.label.length + 1)
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+ "{green-fg}" + details.data + "{/}\n";
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return prev;
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};
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return _.trimEnd(_.reduce(data, getFormattedContent, ""), "\n");
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};
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module.exports = BaseDetailsView;

‎lib/views/cpu-details-view.js‎

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"use strict";
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var os = require("os");
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var _ = require("lodash");
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var BaseDetailsView = require("./base-details-view");
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var CpuDetailsView = function CpuDetailsView(options) {
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BaseDetailsView.call(this, options);
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};
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CpuDetailsView.prototype = Object.create(BaseDetailsView.prototype);
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CpuDetailsView.prototype.getDetails = function () {
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var cpuInfo = os.cpus();
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return _.map(cpuInfo, function (info, index) {
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return {
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label: "[" + index + "]",
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data: info.model + " " + info.speed
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};
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});
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};
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CpuDetailsView.prototype.getDefaultLayoutConfig = function () {
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return {
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label: " CPU(s) ",
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border: "line",
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tags: true,
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style: {
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border: {
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fg: "white"
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}
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}
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};
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};
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module.exports = CpuDetailsView;

‎lib/views/env-details-view.js‎

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"use strict";
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var _ = require("lodash");
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var BaseDetailsView = require("./base-details-view");
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var EnvDetailsView = function EnvDetailsView(options) {
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BaseDetailsView.call(this, options);
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};
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EnvDetailsView.prototype = Object.create(BaseDetailsView.prototype);
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EnvDetailsView.prototype.getDefaultLayoutConfig = function () {
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return {
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label: " Environment Variables ",
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border: "line",
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style: {
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border: {
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fg: "white"
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}
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},
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tags: true,
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scrollable: true,
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keys: true,
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input: true,
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scrollbar: {
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style: {
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fg: "white",
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inverse: true
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},
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track: {
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ch: ":",
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fg: "cyan"
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}
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}
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};
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};
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EnvDetailsView.prototype.getDetails = function () {
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return _.map(process.env, function (value, key) {
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return {
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label: key,
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data: value
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};
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});
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};
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module.exports = EnvDetailsView;

‎lib/views/index.js‎

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@@ -6,8 +6,18 @@ var MemoryGaugeView = require("./memory-gauge-view");
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var MemoryGraphView = require("./memory-graph-view");
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var CpuView = require("./cpu-view");
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var BaseView = require("./base-view");
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var CpuDetailsView = require("./cpu-details-view");
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var EnvDetailsView = require("./env-details-view");
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var NodeDetailsView = require("./node-details-view");
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var SystemDetailsView = require("./system-details-view");
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var UserDetailsView = require("./user-details-view");
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var VIEW_MAP = {
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cpuDetails: CpuDetailsView,
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envDetails: EnvDetailsView,
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nodeDetails: NodeDetailsView,
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systemDetails: SystemDetailsView,
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userDetails: UserDetailsView,
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log: StreamView,
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cpu: CpuView,
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memory: MemoryGaugeView,
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};
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var getConstructor = function (options) {
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options = options || {};
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if (VIEW_MAP[options.type]) {
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return VIEW_MAP[options.type];
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} else if (options.module) {

‎lib/views/node-details-view.js‎

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"use strict";
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var BaseDetailsView = require("./base-details-view");
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var time = require("../time");
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var MILLISECONDS_PER_SECOND = require("../constants").MILLISECONDS_PER_SECOND;
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var UPTIME_INTERVAL_MS = MILLISECONDS_PER_SECOND;
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var NodeDetailsView = function NodeDetailsView(options) {
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BaseDetailsView.call(this, options);
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this.setupdate();
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this.node.on("attach", this.setupdate.bind(this));
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this.node.on("detach", function () {
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if (this.uptimeInterval) {
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clearInterval(this.uptimeInterval);
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delete this.uptimeInterval;
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}
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}.bind(this));
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};
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NodeDetailsView.prototype = Object.create(BaseDetailsView.prototype);
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NodeDetailsView.prototype.setupdate = function () {
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this.uptimeInterval = this.uptimeInterval || setInterval(function () {
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this.refreshContent();
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}.bind(this), UPTIME_INTERVAL_MS);
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};
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NodeDetailsView.prototype.getDetails = function () {
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return [
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{
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label: "Version",
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data: process.version
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}, {
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label: "LTS",
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data: process.release.lts
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}, {
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label: "Uptime",
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data: time.getLabel(process.uptime() * MILLISECONDS_PER_SECOND)
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}
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];
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};
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NodeDetailsView.prototype.getDefaultLayoutConfig = function () {
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return {
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label: " Node ",
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border: "line",
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tags: true,
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height: "shrink",
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style: {
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border: {
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fg: "white"
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}
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}
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};
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};
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module.exports = NodeDetailsView;

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