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md-editor: add json beautifier (#794)

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ed 2025-12-02 15:54:38 +00:00
parent f7f8716aa8
commit fd8c5bfcbc
2 changed files with 40 additions and 1 deletions
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3
copyparty/web/md.html
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@ -22,7 +22,8 @@
<a id="nsbs" href="#" tt="switch between editor and preview$NHotkey: ctrl-e">editor</a>
<div id="toolsbox">
<a id="tools" href="#">tools</a>
<a id="fmt_table" href="#">prettify table (ctrl-k)</a>
<a id="fmt_table" href="#">beautify table (ctrl-k)</a>
<a id="fmt_json" href="#">beautify json (ctrl-j)</a>
<a id="iter_uni" href="#">non-ascii: iterate (ctrl-u)</a>
<a id="mark_uni" href="#">non-ascii: markup</a>
<a id="cfg_uni" href="#">non-ascii: whitelist</a>

38
copyparty/web/md2.js
View file

@ -698,6 +698,39 @@ function reLastIndexOf(txt, ptn, end) {
}
// json formatter
function fmt_json(e) {
ev(e);
try {
fmt_json2();
}
catch (ex) {
return toast.err(7, 'json-format (CTRL-J) failed\n\n(hint: select the json you want to beautify/minify first)\n\n' + ex);
}
}
function fmt_json2() {
var txt = dom_src.value,
o0 = txt.lastIndexOf('\n', dom_src.selectionStart - 1),
o1 = txt.indexOf('\n', dom_src.selectionEnd);
o0 = o0 + 1 ? o0 + 1 : 0;
if (o1 < 0) o1 = txt.length;
for (var a = 0; a < 9; a++) {
if (has(['\r', '\n', ' '], txt.charAt(o0))) ++o0;
if (has(['\r', '\n', ' '], txt.charAt(o1))) --o1;
}
var jt0 = txt.slice(o0, ++o1),
jo = JSON.parse(jt0),
jt = JSON.stringify(jo, null, jt0.indexOf('\n') + 1 ? 0 : 2);
setsel({
"pre": txt.slice(0, o0),
"sel": jt,
"post": txt.slice(o1),
"car": o0,
"cdr": o0,
});
}
// table formatter
function fmt_table(e) {
ev(e);
@ -997,6 +1030,10 @@ var set_lno = (function () {
action_stack.redo();
return false;
}
if (kl == "j") {
fmt_json(e.shiftKey);
return false;
}
if (kl == "k") {
fmt_table();
return false;
@ -1067,6 +1104,7 @@ ebi('help').onclick = function (e) {
ebi('fmt_table').onclick = fmt_table;
ebi('fmt_json').onclick = fmt_json;
ebi('mark_uni').onclick = mark_uni;
ebi('iter_uni').onclick = iter_uni;
ebi('cfg_uni').onclick = cfg_uni;