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embark-area-51
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add command line history and navigation to the console

This commit is contained in:
Iuri Matias 2016-09-22 22:51:48 -07:00
parent 9e61009942
commit 556c799869
1 changed files with 39 additions and 3 deletions
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42
lib/monitor.js
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@ -3,14 +3,37 @@
var blessed = require("blessed");
//var formatOutput = require("../utils/format-output.js");
//var formatModules = require("../utils/format-modules.js");
//var formatAssets = require("../utils/format-assets.js");
var CommandHistory = function() {
this.history = [];
this.pointer = -1;
};
CommandHistory.prototype.addCommand = function(cmd) {
this.history.push(cmd);
this.pointer = this.history.length;
};
CommandHistory.prototype.getPreviousCommand = function(cmd) {
if (this.pointer >= 0) {
this.pointer--;
}
return this.history[this.pointer];
};
CommandHistory.prototype.getNextCommand = function(cmd) {
if (this.pointer >= this.history.length) {
this.pointer = this.history.length - 1;
return '';
}
this.pointer++;
return this.history[this.pointer];
};
function Dashboard(options) {
var title = options && options.title || "Embark 2.0";
this.env = options.env;
this.console = options.console;
this.history = new CommandHistory();
this.color = options && options.color || "green";
this.minimal = options && options.minimal || false;
@ -316,8 +339,21 @@ Dashboard.prototype.layoutCmd = function() {
process.exit(0);
});
this.input.key(["up"], function() {
var cmd = self.history.getPreviousCommand();
self.input.setValue(cmd);
self.input.focus();
});
this.input.key(["down"], function() {
var cmd = self.history.getNextCommand();
self.input.setValue(cmd);
self.input.focus();
});
this.input.on('submit', function(data) {
if (data !== '') {
self.history.addCommand(data);
self.logText.log('console> ' + data);
self.console.executeCmd(data, function(result) {
self.logText.log(result);