-
Notifications
You must be signed in to change notification settings - Fork 1
/
script.js
626 lines (590 loc) · 16.9 KB
/
script.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
'use strict';
const sbtn = document.getElementById('sbtn');
const cbtn = document.getElementById('cbtn');
const sebtn = document.getElementById('sebtn');
const gbbtn = document.getElementById('gbbtn');
const cpbtn = document.getElementById('rbtn');
const rcbtn = document.getElementById('rcbtn');
const code = document.getElementById('code');
const code2 = document.getElementById('code2');
const output = document.getElementById('output');
const submitbtn = document.getElementById('submit');
const settingsModal = document.getElementById('settingsModal');
const themebox = document.getElementById('theme');
const fontSizeSlider = document.getElementById('fontSize');
const fontSizeVal = document.getElementById('fontSizeVal');
const fontSizeCode = document.getElementById('fontSizeCode');
const tabSpaceSelect = document.getElementById('tabSpaceSelect');
const themeSelect = document.getElementById('themeSelect');
const shortcutModal = document.getElementById('shortcutsModal');
const fontSelect = document.getElementById('fontSelect');
const lncode = document.getElementsByClassName('hljs-ln-code');
console.log('UwU OwO UwU OwO UwU OwO UwU'); // a little easter egg hehe
code.disabled = false;
cbtn.style.display = 'none';
sbtn.style.display = 'inline-block';
sebtn.style.display = 'inline-block';
cpbtn.style.display = 'none';
gbbtn.style.display = 'none';
rcbtn.style.display = 'none';
code.focus();
code2.style.display = 'none';
const b64 = location.hash.split('#')[1];
const params = new URLSearchParams(window.location.search);
// add theme class to the document
const setTheme = (themeName) => {
localStorage.setItem('theme', themeName);
document.documentElement.className = themeName;
};
// switch theme
const toggleTheme = () => {
if (localStorage.getItem('theme') === 'dark') {
setTheme('light');
themebox.checked = false;
} else {
setTheme('dark');
themebox.checked = true;
}
};
// set tab size in local storage
const setTab = (tab) => localStorage.setItem('tab', tab);
// set theme in local storage
const setColorScheme = (theme) => {
localStorage.setItem('colorscheme', theme);
document.body.className = theme;
const link = document.createElement('link');
link.rel = 'stylesheet';
link.type = 'text/css';
link.href = `themes/${theme}.css`;
document.head.appendChild(link);
};
// set font in localstorage
const setFont = (font) => {
localStorage.setItem('font', font);
const link = document.createElement('link');
link.rel = 'stylesheet';
link.type = 'text/css';
link.href = `https://fonts.googleapis.com/css2?family=${font}&display=swap`;
document.head.appendChild(link);
document.body.style.fontFamily = `${font.replace('+', ' ')}, monospace`;
code.style.fontFamily = `${font.replace('+', ' ')}, monospace`;
code2.style.fontFamily = `${font.replace('+', ' ')}, monospace`;
fontSizeCode.style.fontFamily = `${font.replace('+', ' ')}, monospace`;
output.style.fontFamily = `${font.replace('+', ' ')}, monospace`;
};
// on page load set the theme
if (localStorage.getItem('theme') === null) {
setTheme('dark');
themebox.checked = true;
} else if (localStorage.getItem('theme') === 'dark') {
setTheme('dark');
themebox.checked = true;
} else {
setTheme('light');
themebox.checked = false;
}
// set font size from local storage
function setFontSize() {
if (localStorage.getItem('fontSize') === null) {
fontSizeCode.style.fontSize = '16px';
fontSizeVal.textContent = '16px';
fontSizeSlider.value = 16;
} else {
code.style.fontSize = localStorage.getItem('fontSize').toString() + 'px';
code2.style.fontSize = localStorage.getItem('fontSize').toString() + 'px';
output.style.fontSize = localStorage.getItem('fontSize').toString() + 'px';
fontSizeVal.textContent = localStorage.getItem('fontSize') + 'px';
fontSizeCode.style.fontSize =
localStorage.getItem('fontSize').toString() + 'px';
fontSizeSlider.value = localStorage.getItem('fontSize');
const nums = document.getElementsByClassName('hljs-ln-n');
for (let i = 0; i < nums.length; i++) {
nums[i].style.fontSize =
localStorage.getItem('fontSize').toString() + 'px';
}
}
}
setFontSize();
(function () {
// set tab size from local storage
if (localStorage.getItem('tab') === null) {
setTab(2);
} else {
setTab(localStorage.getItem('tab'));
for (let option of tabSpaceSelect.options) {
if (option.value === localStorage.getItem('tab')) {
option.selected = true;
return;
}
}
}
})();
(function () {
// set theme from local storage
if (localStorage.getItem('colorscheme') === null) {
setColorScheme('atom-one');
} else {
setColorScheme(localStorage.getItem('colorscheme'));
for (let option of themeSelect.options) {
if (option.value === localStorage.getItem('colorscheme')) {
option.selected = true;
return;
}
}
}
})();
(function () {
// set font from local storage
if (localStorage.getItem('font') === null) {
setFont('Fira+Mono');
} else {
setFont(localStorage.getItem('font'));
for (let option of fontSelect.options) {
if (option.value === localStorage.getItem('font')) {
option.selected = true;
return;
}
}
}
})();
themebox.addEventListener('change', toggleTheme, false);
fontSizeSlider.addEventListener('input', function () {
fontSizeVal.textContent = this.value + 'px';
fontSizeCode.style.fontSize = this.value + 'px';
});
fontSizeSlider.addEventListener('change', function () {
localStorage.setItem('fontSize', this.value);
setFontSize();
});
tabSpaceSelect.addEventListener('change', function () {
let dropdown = document.querySelectorAll('.drop-tab');
dropdown.forEach((item) => {
item.addEventListener('click', () => {
setTab(item.value);
});
});
});
themeSelect.addEventListener('change', function () {
let dropdown2 = document.querySelectorAll('.drop-theme');
dropdown2.forEach((item) => {
item.addEventListener('click', () => {
setColorScheme(item.value);
});
});
});
fontSelect.addEventListener('change', function () {
let dropdown3 = document.querySelectorAll('.drop-font');
dropdown3.forEach((item) => {
item.addEventListener('click', () => {
setFont(item.value);
});
});
});
// functions to show/hide settings modal
const hideSettings = () => {
settingsModal.style.display = 'none'
code2.style.filter = 'none'
code.style.filter = 'none'
code.disabled = false
code.focus()
};
const showSettings = () => {
if (settingsModal.style.display === 'block') {
hideSettings();
return;
}
settingsModal.style.display = 'block';
code2.style.filter = 'blur(0.5rem)';
code.style.filter = 'blur(0.5rem)';
code.disabled = true;
};
// hide shortcuts modal
const hideShortcuts = () => (shortcutsModal.style.display = 'none');
// show shortcuts modal
const showShortcuts = () => {
if (shortcutModal.style.display === 'block') {
hideShortcuts();
return;
}
shortcutModal.style.display = 'block';
};
// go back to the main page
const goBack = () => {
if (settingsModal.style.display === 'block') {
hideSettings();
return;
}
if (shortcutModal.style.display === 'block') {
hideShortcuts();
return;
}
window.location.href = window.location.href
.replace(window.location.hash, '')
.replace(window.location.search, '');
};
sebtn.addEventListener('click', showSettings, false);
gbbtn.addEventListener('click', goBack, false);
// copy paste content to clipboard
async function copyPaste() {
try {
let content;
for (let i = 0; i < lncode.length; i++) {
content === undefined
? (content = lncode.item(0).textContent)
: (content += '\n' + lncode[i].textContent);
}
await navigator.clipboard.writeText(content);
alert('Copied Content to clipboard!');
} catch (err) {
alert('Failed to copy to clipboard!');
console.error(err);
}
}
cpbtn.addEventListener('click', copyPaste, false);
const shortyPost = async () => {
const headers = new Headers();
headers.append('Content-Type', 'application/json');
headers.append('Accept', 'text/plain');
const req = await fetch('https://link.what-is.ml/api/new', {
method: 'POST',
headers: headers,
body: JSON.stringify({url: window.location.href}),
});
return await req.text();
};
// intermediate function to stop stupid broswers from being dumb
async function _copy() {
if (localStorage.getItem('shorty') === null) {
const prompt = confirm(
'Would you like to use link-shorty as a link shortener?'
);
if (prompt === true) {
localStorage.setItem('shorty', 'true');
const text = await shortyPost();
try {
await navigator.clipboard.writeText(text);
alert('Copied URL to clipboard!');
} catch (e) {
alert('Failed to copy to clipboard!');
console.error(e);
}
} else {
localStorage.setItem('shorty', 'false');
alert(
'To allow you to copy the link you must click the copy button again. browsers are dumb :>'
);
}
} else if (localStorage.getItem('shorty') === 'true') {
await shortyPost().then((res) => {
try {
navigator.clipboard.writeText(res);
alert('Copied URL to clipboard!');
} catch (e) {
alert('Failed to copy to clipboard!');
console.error(e);
}
});
} else {
try {
await navigator.clipboard.writeText(window.location.href);
alert('Copied URL to clipboard!');
} catch (e) {
alert('Failed to copy to clipboard!');
console.error(e);
}
}
}
// copy the URL
async function copy() {
await _copy();
}
cbtn.addEventListener('click', copy);
// save the paste
async function save() {
let base64;
try {
base64 = window.btoa(encodeURIComponent(code.value).replace(/%([0-9A-F]{2})/g, function (match, p1) {
return String.fromCharCode('0x' + p1);
}));
} catch (e) {
base64 = '';
alert("Couldn't encode the text. Please try again.");
console.log(e);
}
location.hash = base64;
location.reload();
}
sbtn.addEventListener('click', save);
const ansiRegex = ({onlyFirst = false} = {}) => {
const pattern = [
'[\\u001B\\u009B ][[\\]()#;?]*(?:(?:(?:(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]+)*|[a-zA-Z\\d]+(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)',
'(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-ntqry=><~]))'
].join('|');
return new RegExp(pattern, onlyFirst ? undefined : 'g');
}
const getRuntimes = () => {
return fetch('https://emkc.org/api/v2/piston/runtimes').then((res) => {
if (!res.ok) {
console.error(res.error());
alert('There was an error: ' + res.error());
return;
}
return res.json();
});
};
const postCode = async (body) => {
return fetch('https://emkc.org/api/v2/piston/execute', {
method: 'POST',
body: body,
}).then((res) => {
if (!res.ok) {
console.error(res.error());
alert('There was an error: ' + res.error());
return;
}
return res.json();
});
};
const showOutput = () => {
output.parentElement.parentElement.style.display = 'block';
code2.style.width = '50%';
};
// Display Markdown
async function displayMd() {
let content;
for (let i = 0; i < lncode.length; i++) {
content === undefined
? (content = lncode.item(0).textContent)
: (content += '<br>' + lncode[i].textContent);
lncode[0] === '' ? (content += '<br>') : null;
}
showOutput();
try {
await fetch('https://api.github.com/markdown', {
method: 'POST',
body: `{"text": "${content}", "mode": "gfm"}`,
})
.then((res) => res.text())
.then((text) => (output.innerHTML = text));
} catch (e) {
alert('There was an error: ' + e);
console.error(e);
}
}
function runCode() {
if (!code2.textContent) {
return;
}
if (
params.get('lang') === 'txt' ||
params.get('lang') === 'md' ||
params.get('lang') === 'markdown' ||
params.get('lang') === 'html' ||
params.get('lang') === 'xml'
) {
displayMd();
return;
}
showOutput();
let args = prompt(
'Enter args to pass to the program (seprate with spaces)',
''
);
args = args ? (args.length > 0 ? args.split(' ') : [' ']) : [''];
const stdin = prompt('Enter input to pass to the program', '');
output.textContent = '';
getRuntimes().then((res) => {
for (let i = 0; i < res.length; i++) {
if (
params.get('lang') === res[i].language ||
res[i].aliases.includes(params.get('lang'))
) {
let body = {
language: res[i].language,
version: res[i].version,
files: [
{
content: code2.textContent,
},
],
stdin: stdin,
args: args,
compile_timeout: 50000,
run_timeout: 50000,
compile_memory_limit: -1,
run_memory_limit: -1,
};
body = JSON.stringify(body);
postCode(body).then((postres) => {
if ('compile' in postres) {
const comp_stderr =
postres.compile.stderr.length > 0
? postres.compile.stderr
: 'No Error';
const comp_stdout =
postres.compile.stdout.length > 0
? postres.compile.stdout
: 'No Output';
output.textCotent = `Compilation Output:\n Stdout: ${comp_stdout}\n Stderr: ${comp_stderr}\n Exit code: ${postres.compile.code}\n\n`;
}
const run_stderr =
postres.run.stderr.length > 0
? [
postres.run.stderr.slice(0, postres.run.stderr.indexOf(':')),
postres.run.stderr.slice(postres.run.stderr.indexOf(':') + 1),
]
: 'No Error';
let run_stdout =
postres.run.stdout.length > 0 ? postres.run.stdout : 'No Output';
if(ansiRegex().test(run_stdout)) {
run_stdout = run_stdout.replace(ansiRegex(), '');
}
output.textContent += `Execution Output:\n Stdout: ${run_stdout}\n Stderr: ${run_stderr}\n Exit code: ${postres.run.code}`;
});
}
}
});
}
rcbtn.addEventListener('click', runCode);
// Set keybindings
document.addEventListener('keydown', (e) => {
e = e || window.event || event;
const key = e.key;
if (e.ctrlKey && key === 's') {
e.preventDefault();
save();
}
if (e.ctrlKey && e.shiftKey && key === 'L') {
e.preventDefault();
copy();
}
if (e.ctrlKey && e.shiftKey && key === 'C') {
e.preventDefault();
copyPaste();
}
if (e.ctrlKey && e.shiftKey && key === 'S') {
e.preventDefault();
showSettings();
}
if (e.ctrlKey && key === 'ArrowLeft') {
e.preventDefault();
goBack();
}
if (e.ctrlKey && key === '.') {
e.preventDefault();
showShortcuts();
}
if (e.ctrlKey && e.shiftKey && key === 'R') {
e.preventDefault();
runCode();
}
});
// tab key presses
code.addEventListener('keydown', (e) => {
e = e || window.event || event;
const space = ' '.repeat(localStorage.getItem('tab'));
if (e.key !== 'Tab') return;
e.preventDefault();
if (document.selection) {
code.focus();
const sel = document.selection.createRange();
sel.text = space;
code.focus();
} else if (code.selectionStart || code.selectionStart === 0) {
const val = code.value;
const start = code.selectionStart;
const end = code.selectionEnd;
const scrollTop = code.scrollTop;
code.value = val.slice(0, start) + space + val.substring(start, val.length);
code.focus();
code.selectionStart = start + space.length;
code.selectionEnd = start + space.length;
code.scrollTop = scrollTop;
} else {
code.value += space;
code.focus();
}
});
// valid extensions
const extensionMap = {
rb: 'ruby',
py: 'python',
pl: 'perl',
php: 'php',
scala: 'scala',
go: 'go',
xml: 'xml',
html: 'xml',
htm: 'xml',
css: 'css',
js: 'javascript',
vbs: 'vbscript',
lua: 'lua',
pas: 'delphi',
java: 'java',
cpp: 'cpp',
cc: 'cpp',
m: 'objectivec',
vala: 'vala',
sql: 'sql',
sm: 'smalltalk',
lisp: 'lisp',
ini: 'ini',
diff: 'diff',
bash: 'bash',
sh: 'bash',
tex: 'tex',
erl: 'erlang',
hs: 'haskell',
md: 'markdown',
txt: '',
coffee: 'coffee',
swift: 'swift',
};
// get lang by extension
const lookupLangByExtension = (ext) => extensionMap[ext] || ext;
// decode the hash and highlight it. then set it to the code element
(async function () {
if (b64) {
let decoded;
try {
decoded = decodeURIComponent(atob(b64).split('').map((c) => {
return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
}).join(''));
} catch (e) {
alert('Invalid Base64!');
console.log(e);
return;
}
code.disabled = true;
code.style.display = 'none';
code2.style.display = 'block';
sbtn.style.display = 'none';
cbtn.style.display = 'inline-block';
cpbtn.style.display = 'inline-block';
rcbtn.style.display = 'inline-block';
gbbtn.style.display = 'inline-block';
if (params.has('lang')) {
if (params.get('lang') === null || params.get('lang') === '') return;
if (!hljs.getLanguage(params.get('lang'))) {
return;
}
const lang = params.get('lang').toLowerCase();
code2.innerHTML = await hljs.highlight(decoded, {
language: lookupLangByExtension(lang),
ignoreIllegals: true,
}).value;
await hljs.lineNumbersBlock(code2, {singleLine: true});
document.title = lang ? 'Rpaste - Base64 - ' + lang : 'txt';
} else {
const highlight = await hljs.highlightAuto(decoded);
if (highlight.language === undefined) {
params.append('lang', 'txt');
} else {
params.append('lang', highlight.language);
}
window.location.search = params.toString();
return;
}
}
})();