65 lines
1.2 KiB
JavaScript
65 lines
1.2 KiB
JavaScript
"use strict";
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var assert = require('assert');
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var miscUtil = require('./misc_util.js');
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exports.LineEditor = LineEditor;
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var STANDARD_KEYSET = {
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refresh : [ 12 ],
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backspace : [ 8, 127 ],
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backword : [ 23 ],
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enter : [ 10 ],
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exit : [ 27 ],
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};
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// :TODO: Rename to TextEdit
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// :TODO: TextEdit should be single or multi line
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function LineEditor(client, options) {
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var self = this;
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self.client = client;
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self.valueText = '';
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if(typeof options !== 'undefined') {
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self.options.keyset = miscUtil.valueWithDefault(options.keyset, STANDARD_KEYSET);
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} else {
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self.options = {
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keyset : STANDARD_KEYSET,
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};
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}
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this.client.on('data', function onData(data) {
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assert(1 === data.length);
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self.onCh(data);
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});
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};
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LineEditor.prototype.isKey = function(setName, ch) {
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return this.options.keyset[setName].indexOf(ch) > -1;
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}
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LineEditor.prototype.onCh = function(ch) {
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if(this.isKey('refresh', ch)) {
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} else if(this.isKey('backspace', ch)) {
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} else if(this.isKey('backword', ch)) {
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} else if(this.isKey('enter', ch)) {
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} else if(this.isKey('exit', ch)) {
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} else {
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// :TODO: filter out chars
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// :TODO: check max width
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this.valueText += ch;
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this.client.term.write(ch);
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}
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};
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