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textviewer: translate basic ansi/sgr colors

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ed 2022-04-09 00:50:54 +02:00
parent f0988c0e32
commit fd475aa358
1 changed files with 67 additions and 2 deletions
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69
copyparty/web/browser.js
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@ -2314,10 +2314,12 @@ var showfile = (function () {
'.bas': 'basic',
'.bat': 'batch',
'.cxx': 'cpp',
'.diz': 'ans',
'.h': 'c',
'.hpp': 'cpp',
'.htm': 'html',
'.hxx': 'cpp',
'.log': 'ans',
'.patch': 'diff',
'.ps1': 'powershell',
'.psm1': 'powershell',
@ -2334,7 +2336,7 @@ var showfile = (function () {
'cmakelists.txt': 'cmake',
'dockerfile': 'docker'
};
var x = txt_ext + ' c cfg conf cpp cs css diff go html ini java js json jsx kt kts less latex lisp lua makefile md py r rss rb ruby sass scss sql svg swift tex toml ts vhdl xml yaml';
var x = txt_ext + ' ans c cfg conf cpp cs css diff go html ini java js json jsx kt kts latex less lisp lua makefile md py r rss rb ruby sass scss sql svg swift tex toml ts vhdl xml yaml';
x = x.split(/ +/g);
for (var a = 0; a < x.length; a++)
r.map["." + x[a]] = x[a];
@ -2441,7 +2443,10 @@ var showfile = (function () {
if (lnh.slice(0, 5) == '#doc.')
sethash(lnh.slice(1));
Prism.highlightElement(el || QS('#doc>code'));
el = el || QS('#doc>code');
Prism.highlightElement(el);
if (el.getAttribute('class') == 'language-ans')
r.ansify(el);
}
catch (ex) { }
}
@ -2489,6 +2494,66 @@ var showfile = (function () {
tree_scrollto();
}
r.ansify = function (el) {
var ctab = (light ?
//'bfbfbf c90f42 8eb91c fda200 00a0fd a40991 59c2b4 2d2d2d 9f9f9f a43856 66811c b57400 005a8e 531c80 0f6360 000000' :
'bfbfbf d30253 497600 b96900 006fbb a50097 288276 2d2d2d 9f9f9f 943b55 3a5600 7f4f00 00507d 683794 004343 000000' :
'404040 f03669 b8e346 ffa402 02a2ff f65be3 3da698 d2d2d2 606060 c75b79 c8e37e ffbe4a 71cbff b67fe3 9cf0ed ffffff').split(/ /g),
src = el.innerHTML.split(/\x1b\[/g),
out = ['<span>'], fg = 7, bg = null, bfg = 0, bbg = 0, inv = 0, bold = 0;
for (var a = 0; a < src.length; a++) {
var m = /^([0-9;]+)m/.exec(src[a]);
if (!m) {
if (a || src[a])
out.push('\x1b[' + src[a]);
continue;
}
var cs = m[1].split(/;/g),
txt = src[a].slice(m[1].length + 1);
for (var b = 0; b < cs.length; b++) {
var c = parseInt(cs[b]);
if (c == 0) {
fg = 7;
bg = null;
bfg = bbg = bold = inv = 0;
}
if (c == 1) bfg = bold = 1;
if (c == 7) inv = 1;
if (c == 22) bfg = bold = 0;
if (c == 27) inv = 0;
if (c >= 30 && c <= 37) fg = c - 30;
if (c >= 40 && c <= 47) bg = c - 40;
if (c >= 90 && c <= 97) {
fg = c - 90;
bfg = 1;
}
if (c >= 100 && c <= 107) {
bg = c - 100;
bbg = 1;
}
}
var cfg = fg, cbg = bg;
if (inv) {
cbg = fg;
cfg = bg || 0;
}
var s = '</span><span style="color:#' + ctab[cfg + bfg * 8];
if (cbg !== null)
s += ';background:#' + ctab[cbg + bbg * 8];
if (bold)
s += ';font-weight:bold';
out.push(s + '">' + txt);
}
el.innerHTML = out.join('');
};
r.mktree = function () {
var html = ['<li class="bn">list of textfiles in<br />' + linksplit(get_vpath()).join('') + '</li>'];
for (var a = 0; a < r.files.length; a++) {