integrate xterm for shell emulation

This commit is contained in:
Victoria Jeffrey 2016-08-29 17:12:31 -04:00 committed by Christoph Hartmann
parent 1ea965080a
commit 679ae64be2
18 changed files with 275 additions and 161 deletions

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@ -1,22 +0,0 @@
0 info it worked if it ends with ok
1 verbose cli [ '/Users/vjeffrey/.nvm/versions/node/v5.6.0/bin/node',
1 verbose cli '/Users/vjeffrey/.nvm/versions/node/v5.6.0/bin/npm',
1 verbose cli 'start' ]
2 info using npm@3.6.0
3 info using node@v5.6.0
4 verbose stack Error: ENOENT: no such file or directory, open '/Users/vjeffrey/code/compliance/inspec/www/package.json'
4 verbose stack at Error (native)
5 verbose cwd /Users/vjeffrey/code/compliance/inspec/www
6 error Darwin 15.6.0
7 error argv "/Users/vjeffrey/.nvm/versions/node/v5.6.0/bin/node" "/Users/vjeffrey/.nvm/versions/node/v5.6.0/bin/npm" "start"
8 error node v5.6.0
9 error npm v3.6.0
10 error path /Users/vjeffrey/code/compliance/inspec/www/package.json
11 error code ENOENT
12 error errno -2
13 error syscall open
14 error enoent ENOENT: no such file or directory, open '/Users/vjeffrey/code/compliance/inspec/www/package.json'
15 error enoent ENOENT: no such file or directory, open '/Users/vjeffrey/code/compliance/inspec/www/package.json'
15 error enoent This is most likely not a problem with npm itself
15 error enoent and is related to npm not being able to find a file.
16 verbose exit [ -2, true ]

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@ -8,4 +8,4 @@
npm-debug.log
*.js
*.map.js
*.js.map

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@ -1,28 +1,41 @@
h1 {
color: white;
text-align: center;
font-size: 250%;
}
.demo-view {
display: block;
}
.instructions {
.terminal-nav {
display: inline-block;
position: fixed;
top: 30%;
left: 35%;
width: 70%;
height: 35%;
margin-top: -9em;
margin-left: -15em;
color: white;
font-size: 18px;
line-height: 30px;
top: 0;
right: 0;
width: 120px;
height: 60px;
color: #888;
text-align: center;
line-height: 60px;
font-size: 30px;
font-family: "Lato", "Helvetica Neue", Helvetica, Arial, sans-serif;
font-weight: 300;
transition: all 200ms ease-in;
cursor: pointer;
z-index: 10;
}
.instructions-content {
margin: 20px 20px 20px 20px;
.terminal-nav span:hover {
color: #ccc;
}
.guide {
font-family: monospace;
font-size: 1.2rem;
max-width: 1200px;
margin: auto;
margin-top: 1rem;
margin-bottom: 1rem;
padding: 1rem;
background-color: #444;
}
.cli {
font-family: monospace;
font-size: 1.2rem;
white-space: pre-wrap;
word-wrap: break-word;
max-width: 1200px;
margin: auto;
}

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@ -1,9 +1,28 @@
<h1>InSpec Demo</h1>
<div class="demo-view">
<div class="instructions">
<div class="instructions-content">
<pre> {{instructions}} </pre>
</div>
</div>
<terminal-view [responsesArray]="responsesArray" (stepCounter)="stepCounter=$event"></terminal-view>
</div>
<div class="terminal-nav">
<!--TODO: make these functional-->
<span> < </span>
<span> > </span>
<span> x </span>
</div>
<div class="guide" *ngIf="counter === 0">
Welcome to the interactive InSpec demo!
<p>
This tutorial is great for getting familiar with InSpec. There are 3 sections:
</p>
<ol>
<!--TODO: give these real links-->
<li><a href="...">InSpec commandline interface</a></li>
<li><a href="...">InSpec interactive shell</a></li>
<li><a href="...">Create test and compliance profile</a></li>
</ol>
<p>Use the command "next" to move forward or "prev" to move backwards.</p>
</div>
<div class="guide" *ngIf="counter > 0">
<pre > {{ instructions }} </pre>
</div>
<div class="cli">
<xterm-terminal (stepNumber)="updateInstructions(stepNumber=$event)" [responsesArray]="responsesArray"></xterm-terminal>
</div>

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@ -1 +1 @@
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@ -1,22 +1,22 @@
import { Component, OnInit, Input, SimpleChange } from '@angular/core';
import { Component, OnInit } from '@angular/core';
import { Http, Response } from '@angular/http';
import { Observable } from 'rxjs/Rx';
import { HTTP_PROVIDERS } from '@angular/http';
import { TerminalViewComponent } from './terminal-view/terminal-view.component';
import { XtermTerminalComponent } from './xterm-terminal/xterm-terminal.component';
@Component({
selector: 'my-app',
templateUrl: 'app/app.component.html',
styleUrls: ['app/app.component.css'],
providers: [ HTTP_PROVIDERS ],
directives: [ TerminalViewComponent ]
directives: [ XtermTerminalComponent ]
})
export class AppComponent implements OnInit {
instructions: any;
currentStep: number = 0;
instructionsArray: any;
responsesArray: any;
counter: number;
constructor(private http: Http) { }
@ -25,8 +25,12 @@ export class AppComponent implements OnInit {
this.getResponses();
}
updateInstructions() {
this.instructions = this.instructionsArray[this.currentStep]['_body'];
updateInstructions(step) {
if (step < 0) {
step = 0
}
this.counter = step;
this.instructions = this.instructionsArray[step]['_body'];
}
getInstructions() {
@ -37,7 +41,7 @@ export class AppComponent implements OnInit {
).subscribe(
data => {
this.instructionsArray = data;
this.updateInstructions();
this.updateInstructions(0);
},
err => console.error(err)
);

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@ -1,7 +1,11 @@
Step 0
write words here to tell people what to do.
stand up! turn around! reach high for the sky!
well done!
now start by typing
'next'
<b>Welcome to the interactive InSpec demo!</b>
<p>
This tutorial is great for getting familiar with InSpec. There are 3 sections:
</p>
<ol>
<!--TODO: give these real links-->
<li><a href="...">InSpec commandline interface</a></li>
<li><a href="...">InSpec interactive shell</a></li>
<li><a href="...">Create test and compliance profile</a></li>
</ol>
<p><b>Use the command "next" to move forward</b> or "prev" to move backwards.</p>

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@ -1,33 +0,0 @@
.terminal-body {
display: inline-block;
position: fixed;
height: 50%;
width: 100%;
top: 40%;
color: white;
font-size: 18px;
}
.left {
float: left;
padding-right: 4px;
padding-top: 15px;
}
input {
display: inline-block;
background-color: black;
border: none;
color: white;
height: 50px;
width: 98%;
font-size: 18px;
}
textarea:focus, input:focus{
outline: none;
}
pre {
color: white;
}

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@ -1,5 +0,0 @@
<div class="terminal-body">
<div class="left"> $ </div>
<input type="text" id="input" #box (keyup.enter)="evalInput(box.value)" autofocus>
<pre id="result"> {{response}}</pre>
</div>

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@ -1 +0,0 @@
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@ -1,45 +0,0 @@
import { Component, Input, Output, EventEmitter } from '@angular/core';
@Component({
selector: 'terminal-view',
templateUrl: 'app/terminal-view/terminal-view.component.html',
styleUrls: [ 'app/terminal-view/terminal-view.component.css' ]
})
export class TerminalViewComponent {
@Input() responsesArray: any;
@Output() stepCounter: EventEmitter<number> = new EventEmitter<number>();
response: any;
step: number = 0;
evalInput(value) {
if (value.match(/^next\s*/)) {
this.step += 1;
// TODO: fix this!!!
this.stepCounter.emit(this.step);
}
else if (value.match(/^ls\s*/)) {
this.response = this.responsesArray[1]['_body'];
}
else if (value.match(/^pwd\s*/)) {
this.response = this.responsesArray[2]['_body'];
}
else if (value.match(/^inspec exec\s*(.*)/)) {
this.parseInspecExec(value);
}
else if (value.match(/^inspec\s*version\s*/)) {
this.response = this.responsesArray[4]['_body'];
}
else {
this.response = this.responsesArray[0]['_body'];
}
}
parseInspecExec(value) {
let target = value.match(/^inspec exec\s*(.*)/);
if (target === 'examples/profile') {
this.response = this.responsesArray[3]['_body'];
} else {
this.response = "Could not fetch inspec profile in '" + target[1] + "' ";
}
}
}

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@ -0,0 +1,23 @@
#terminal-container {
width: 1200px;
height: 800px;
margin: 0 auto;
padding: 2px;
}
/*the app was having trouble setting the following css
classes, so i added a host and /deep/ call to ensure they get set*/
:host /deep/ .terminal {
background-color: black;
color: #fafafa;
padding: 2px;
}
:host /deep/ .terminal:focus .terminal-cursor {
background-color: #fafafa;
}
:host /deep/ .xterm-helpers {
display: none;
}

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@ -0,0 +1,2 @@
<!--try to bring in xterm-->
<div (keyup)="onKey($event)" id="terminal-container"></div>

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@ -0,0 +1 @@
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@ -0,0 +1,150 @@
import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
declare var Terminal: any;
@Component({
selector: 'xterm-terminal',
templateUrl: 'app/xterm-terminal/xterm-terminal.component.html',
styleUrls: ['app/xterm-terminal/xterm-terminal.component.css']
})
export class XtermTerminalComponent implements OnInit {
@Input() responsesArray: any;
@Output() stepNumber: EventEmitter<number> = new EventEmitter<number>();
step: number = 0;
shellprompt: string;
buffer: string = '';
terminalContainer: any;
term: any;
optionElements: any;
cols: any;
rows: any;
ngOnInit() {
this.terminalContainer = document.getElementById('terminal-container'),
this.optionElements = {
cursorBlink: document.querySelector('#option-cursor-blink')
},
this.cols = '70',
this.rows = '70';
this.createTerminal();
}
createTerminal() {
while (this.terminalContainer.children.length) {
this.terminalContainer.removeChild(this.terminalContainer.children[0]);
}
this.term = new Terminal({
cursorBlink: true
});
this.term.open(this.terminalContainer);
this.term.fit();
var initialGeometry = this.term.proposeGeometry(),
cols = initialGeometry.cols,
rows = initialGeometry.rows;
this.cols = cols;
this.rows = rows;
this.runFakeTerminal()
}
runFakeTerminal() {
if (this.term._initialized) {
return;
}
this.term._initialized = true;
this.setPrompt();
this.term.writeln('WELCOME TO YOUR INSPEC DEMO SHELL FOOL!');
this.term.writeln('');
this.setPrompt();
}
setPrompt() {
this.buffer = ''
this.shellprompt = '$ ';
this.term.write('\r\n' + this.shellprompt);
}
setInspecShellPrompt() {
this.term.write('\r\ninspec> ');
this.setPrompt();
}
onKey(ev) {
var shell = null
var printable = (!ev.altKey && !ev.altGraphKey && !ev.ctrlKey && !ev.metaKey)
// on enter, check buffer and print response
if (ev.keyCode == 13) {
this.term.write('\r\n');
// play with inspec shell
if (this.buffer == 'inspec shell') {
shell = 'inspec-shell'
this.term.writeln('Welcome to the interactive InSpec Shell');
this.term.writeln('To find out how to use it, type: help')
this.setInspecShellPrompt();
}
// exit inspec shell
if (this.buffer == 'exit' && shell == 'inspec-shell' ) {
shell = null
this.setPrompt();
}
// TODO: functionality for inspec shell
if (shell == 'inspec-shell') {
if (this.buffer == 'os.params') {
this.term.writeln('print file content for shell');
}
} else {
// match on various commands or print inspec help
if (this.buffer.match(/^inspec\s*exec\s*.*/)) {
this.parseInspecExec(this.buffer);
}
else if (this.buffer.match(/^inspec\s*version\s*/)) {
this.term.writeln(this.responsesArray[4]['_body']);
this.setPrompt();
}
else if (this.buffer.match(/^next\s*/)) {
this.step += 1;
this.stepNumber.emit(this.step);
this.setPrompt();
}
else if (this.buffer.match(/^previous\s*/)) {
this.step -= 1;
this.stepNumber.emit(this.step);
this.setPrompt();
}
else {
this.term.writeln(this.responsesArray[0]['_body']);
this.setPrompt();
}
}
// on backspace, pop characters from buffer
} else if (ev.keyCode == 8) {
if (this.term.x > 2) {
this.buffer = this.buffer.substr(0, this.buffer.length-1)
this.term.write('\b \b');
}
} else if (printable) {
this.term.write(ev.key);
this.buffer += ev.key;
}
}
parseInspecExec(value) {
let target = value.match(/^inspec exec\s*(.*)/);
if (target[1] === 'examples/profile') {
this.term.writeln(this.responsesArray[3]['_body']);
this.setPrompt();
} else {
this.term.writeln("Could not fetch inspec profile in '" + target[1] + "' ");
this.setPrompt();
}
}
}

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@ -13,6 +13,9 @@
<script src="node_modules/systemjs/dist/system.src.js"></script>
<!-- 2. Configure SystemJS -->
<script src="systemjs.config.js"></script>
<!-- 3. Load Xterm -->
<script src="node_modules/xterm/src/xterm.js"></script>
<script src="node_modules/xterm/addons/fit/fit.js"></script>
<script>
System.import('app').catch(function(err){ console.error(err); });
</script>

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@ -21,18 +21,19 @@
"@angular/router": "3.0.0-rc.1",
"@angular/router-deprecated": "2.0.0-rc.2",
"@angular/upgrade": "2.0.0-rc.5",
"systemjs": "0.19.27",
"angular2-in-memory-web-api": "0.0.15",
"bootstrap": "^3.3.6",
"core-js": "^2.4.0",
"reflect-metadata": "^0.1.3",
"rxjs": "5.0.0-beta.6",
"zone.js": "^0.6.12",
"angular2-in-memory-web-api": "0.0.15",
"bootstrap": "^3.3.6"
"systemjs": "0.19.27",
"xterm": "git://github.com/sourcelair/xterm.js.git",
"zone.js": "^0.6.12"
},
"devDependencies": {
"concurrently": "^2.0.0",
"lite-server": "^2.2.0",
"typescript": "^1.8.10",
"typings":"^1.0.4"
"typings": "^1.0.4"
}
}
}

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@ -1,8 +1,8 @@
/* Master Styles */
body {
color: white;
background-color: black;
margin: 2em;
font-family: 'Montserrat', sans-serif;
font-weight: 100;
}