v0.5.6

copyparty/__version__.py

@@ -1,8 +1,8 @@
 # coding: utf-8
 
-VERSION = (0, 5, 5)
+VERSION = (0, 5, 6)
 CODENAME = "fuse jelly"
-BUILD_DT = (2020, 11, 27)
+BUILD_DT = (2020, 11, 29)
 
 S_VERSION = ".".join(map(str, VERSION))
 S_BUILD_DT = "{0:04d}-{1:02d}-{2:02d}".format(*BUILD_DT)

copyparty/web/browser.html

@@ -68,6 +68,8 @@
         </div>
     </div>
     
+    <script src="/.cpr/util.js{{ ts }}"></script>
+
     {%- if can_read %}
     <script src="/.cpr/browser.js{{ ts }}"></script>
     {%- endif %}

copyparty/web/browser.js

@@ -1,75 +1,9 @@
 "use strict";
 
-// error handler for mobile devices
-function hcroak(msg) {
-	document.body.innerHTML = msg;
-	window.onerror = undefined;
-	throw 'fatal_err';
-}
-function croak(msg) {
-	document.body.textContent = msg;
-	window.onerror = undefined;
-	throw msg;
-}
-function esc(txt) {
-	return txt.replace(/[&"<>]/g, function (c) {
-		return {
-			'&': '&amp;',
-			'"': '&quot;',
-			'<': '&lt;',
-			'>': '&gt;'
-		}[c];
-	});
-}
-window.onerror = function (msg, url, lineNo, columnNo, error) {
-	window.onerror = undefined;
-	var html = ['<h1>you hit a bug!</h1><p>please screenshot this error and send me a copy arigathanks gozaimuch (ed/irc.rizon.net or ed#2644)</p><p>',
-		esc(String(msg)), '</p><p>', esc(url + ' @' + lineNo + ':' + columnNo), '</p>'];
-
-	if (error) {
-		var find = ['desc', 'stack', 'trace'];
-		for (var a = 0; a < find.length; a++)
-			if (String(error[find[a]]) !== 'undefined')
-				html.push('<h2>' + find[a] + '</h2>' +
-					esc(String(error[find[a]])).replace(/\n/g, '<br />\n'));
-	}
-	document.body.style.fontSize = '0.8em';
-	document.body.style.padding = '0 1em 1em 1em';
-	hcroak(html.join('\n'));
-};
-
-
-// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith
-if (!String.prototype.endsWith) {
-	String.prototype.endsWith = function (search, this_len) {
-		if (this_len === undefined || this_len > this.length) {
-			this_len = this.length;
-		}
-		return this.substring(this_len - search.length, this_len) === search;
-	};
-}
-
-
-// https://stackoverflow.com/a/950146
-function import_js(url, cb) {
-	var head = document.head || document.getElementsByTagName('head')[0];
-	var script = document.createElement('script');
-	script.type = 'text/javascript';
-	script.src = url;
-
-	script.onreadystatechange = cb;
-	script.onload = cb;
-
-	head.appendChild(script);
-}
-
-
-function o(id) {
-	return document.getElementById(id);
-}
+window.onerror = vis_exh;
 
 function dbg(msg) {
-	o('path').innerHTML = msg;
+	ebi('path').innerHTML = msg;
 }
 
 function ev(e) {
@@ -78,40 +12,7 @@ function ev(e) {
 	return e;
 }
 
-
-function sortTable(table, col) {
-	var tb = table.tBodies[0], // use `<tbody>` to ignore `<thead>` and `<tfoot>` rows
-		th = table.tHead.rows[0].cells,
-		tr = Array.prototype.slice.call(tb.rows, 0),
-		i, reverse = th[col].className == 'sort1' ? -1 : 1;
-	for (var a = 0, thl = th.length; a < thl; a++)
-		th[a].className = '';
-	th[col].className = 'sort' + reverse;
-	var stype = th[col].getAttribute('sort');
-	tr = tr.sort(function (a, b) {
-		var v1 = a.cells[col].textContent.trim();
-		var v2 = b.cells[col].textContent.trim();
-		if (stype == 'int') {
-			v1 = parseInt(v1.replace(/,/g, ''));
-			v2 = parseInt(v2.replace(/,/g, ''));
-			return reverse * (v1 - v2);
-		}
-		return reverse * (v1.localeCompare(v2));
-	});
-	for (i = 0; i < tr.length; ++i) tb.appendChild(tr[i]);
-}
-function makeSortable(table) {
-	var th = table.tHead, i;
-	th && (th = th.rows[0]) && (th = th.cells);
-	if (th) i = th.length;
-	else return; // if no `<thead>` then do nothing
-	while (--i >= 0) (function (i) {
-		th[i].onclick = function () {
-			sortTable(table, i);
-		};
-	}(i));
-}
-makeSortable(o('files'));
+makeSortable(ebi('files'));
 
 
 // extract songs + add play column
@@ -142,7 +43,7 @@ var mp = (function () {
 	}
 
 	for (var a = 0, aa = tracks.length; a < aa; a++)
-		o('trk' + a).onclick = ev_play;
+		ebi('trk' + a).onclick = ev_play;
 
 	ret.vol = localStorage.getItem('vol');
 	if (ret.vol !== null)
@@ -199,7 +100,7 @@ var widget = (function () {
 	ret.paused = function (paused) {
 		if (was_paused != paused) {
 			was_paused = paused;
-			o('bplay').innerHTML = paused ? '▶' : '⏸';
+			ebi('bplay').innerHTML = paused ? '▶' : '⏸';
 		}
 	};
 	var click_handler = function (e) {
@@ -223,8 +124,8 @@ var widget = (function () {
 // buffer/position bar
 var pbar = (function () {
 	var r = {};
-	r.bcan = o('barbuf');
-	r.pcan = o('barpos');
+	r.bcan = ebi('barbuf');
+	r.pcan = ebi('barpos');
 	r.bctx = r.bcan.getContext('2d');
 	r.pctx = r.pcan.getContext('2d');
 
@@ -289,7 +190,7 @@ var pbar = (function () {
 // volume bar
 var vbar = (function () {
 	var r = {};
-	r.can = o('pvol');
+	r.can = ebi('pvol');
 	r.ctx = r.can.getContext('2d');
 
 	var bctx = r.ctx;
@@ -386,7 +287,7 @@ var vbar = (function () {
 		else
 			play(0);
 	};
-	o('bplay').onclick = function (e) {
+	ebi('bplay').onclick = function (e) {
 		ev(e);
 		if (mp.au) {
 			if (mp.au.paused)
@@ -397,15 +298,15 @@ var vbar = (function () {
 		else
 			play(0);
 	};
-	o('bprev').onclick = function (e) {
+	ebi('bprev').onclick = function (e) {
 		ev(e);
 		bskip(-1);
 	};
-	o('bnext').onclick = function (e) {
+	ebi('bnext').onclick = function (e) {
 		ev(e);
 		bskip(1);
 	};
-	o('barpos').onclick = function (e) {
+	ebi('barpos').onclick = function (e) {
 		if (!mp.au) {
 			//dbg((new Date()).getTime());
 			return play(0);
@@ -471,7 +372,7 @@ function ev_play(e) {
 
 
 function setclass(id, clas) {
-	o(id).setAttribute('class', clas);
+	ebi(id).setAttribute('class', clas);
 }
 
 
@@ -608,7 +509,7 @@ function show_modal(html) {
 
 // hide fullscreen message
 function unblocked() {
-	var dom = o('blocked');
+	var dom = ebi('blocked');
 	if (dom)
 		dom.parentNode.removeChild(dom);
 }
@@ -620,8 +521,8 @@ function autoplay_blocked(tid) {
 		'<div id="blk_play"><a href="#" id="blk_go"></a></div>' +
 		'<div id="blk_abrt"><a href="#" id="blk_na">Cancel<br />(show file list)</a></div>');
 
-	var go = o('blk_go');
-	var na = o('blk_na');
+	var go = ebi('blk_go');
+	var na = ebi('blk_na');
 
 	var fn = mp.tracks[mp.au.tid].split(/\//).pop();
 	fn = decodeURIComponent(fn.replace(/\+/g, ' '));

copyparty/web/md.html

@@ -144,17 +144,11 @@ var md_opt = {
 		toggle();
 })();
 
-if (!String.startsWith) {
-	String.prototype.startsWith = function(s, i) {
-		i = i>0 ? i|0 : 0;
-		return this.substring(i, i + s.length) === s;
-	};
-}
-
 	</script>
+    <script src="/.cpr/util.js"></script>
 	<script src="/.cpr/deps/marked.full.js"></script>
 	<script src="/.cpr/md.js"></script>
 	{%- if edit %}
-		<script src="/.cpr/md2.js"></script>
+	<script src="/.cpr/md2.js"></script>
 	{%- endif %}
 </body></html>

copyparty/web/md.js

@@ -1,3 +1,5 @@
+"use strict";
+
 var dom_toc = document.getElementById('toc');
 var dom_wrap = document.getElementById('mw');
 var dom_hbar = document.getElementById('mh');
@@ -34,7 +36,7 @@ function cls(dom, name, add) {
 }
 
 
-function static(obj) {
+function statify(obj) {
     return JSON.parse(JSON.stringify(obj));
 }
 
@@ -158,6 +160,46 @@ function copydom(src, dst, lv) {
 }
 
 
+function md_plug_err(ex, js) {
+    var errbox = document.getElementById('md_errbox');
+    if (errbox)
+        errbox.parentNode.removeChild(errbox);
+
+    if (!ex)
+        return;
+
+    var msg = (ex + '').split('\n')[0];
+    var ln = ex.lineNumber;
+    var o = null;
+    if (ln) {
+        msg = "Line " + ln + ", " + msg;
+        var lns = js.split('\n');
+        if (ln < lns.length) {
+            o = document.createElement('span');
+            o.style.cssText = 'color:#ac2;font-size:.9em;font-family:scp;display:block';
+            o.textContent = lns[ln - 1];
+        }
+    }
+    errbox = document.createElement('div');
+    errbox.setAttribute('id', 'md_errbox');
+    errbox.style.cssText = 'position:absolute;top:0;left:0;padding:1em .5em;background:#2b2b2b;color:#fc5'
+    errbox.textContent = msg;
+    errbox.onclick = function () {
+        alert('' + ex.stack);
+    };
+    if (o) {
+        errbox.appendChild(o);
+        errbox.style.padding = '.25em .5em';
+    }
+    dom_nav.appendChild(errbox);
+
+    try {
+        console.trace();
+    }
+    catch (ex2) { }
+}
+
+
 function load_plug(md_text, plug_type) {
     if (!md_opt.allow_plugins)
         return md_text;
@@ -177,7 +219,14 @@ function load_plug(md_text, plug_type) {
     var old_plug = md_plug[plug_type];
     if (!old_plug || old_plug[1] != js) {
         js = 'const x = { ' + js + ' }; x;';
-        var x = eval(js);
+        try {
+            var x = eval(js);
+        }
+        catch (ex) {
+            md_plug[plug_type] = null;
+            md_plug_err(ex, js);
+            return md;
+        }
         if (x['ctor']) {
             x['ctor']();
             delete x['ctor'];
@@ -191,20 +240,30 @@ function load_plug(md_text, plug_type) {
 
 function convert_markdown(md_text, dest_dom) {
     md_text = md_text.replace(/\r/g, '');
+
+    md_plug_err(null);
     md_text = load_plug(md_text, 'pre');
     md_text = load_plug(md_text, 'post');
 
-    marked.setOptions({
+    var marked_opts = {
         //headerPrefix: 'h-',
         breaks: true,
         gfm: true
-    });
+    };
 
-    if (md_plug['pre']) {
-        marked.use(md_plug['pre'][0]);
+    var ext = md_plug['pre'];
+    if (ext)
+        Object.assign(marked_opts, ext[0]);
+
+    try {
+        var md_html = marked(md_text, marked_opts);
     }
+    catch (ex) {
+        if (ext)
+            md_plug_err(ex, ext[1]);
 
-    var md_html = marked(md_text);
+        throw ex;
+    }
     var md_dom = new DOMParser().parseFromString(md_html, "text/html").body;
 
     var nodes = md_dom.getElementsByTagName('a');
@@ -286,10 +345,24 @@ function convert_markdown(md_text, dest_dom) {
         el.innerHTML = '<a href="#' + id + '">' + el.innerHTML + '</a>';
     }
 
-    if (md_plug['post'])
-        md_plug['post'][0].render(md_dom);
+    ext = md_plug['post'];
+    if (ext && ext[0].render)
+        try {
+            ext[0].render(md_dom);
+        }
+        catch (ex) {
+            md_plug_err(ex, ext[1]);
+        }
 
     copydom(md_dom, dest_dom, 0);
+
+    if (ext && ext[0].render2)
+        try {
+            ext[0].render2(dest_dom);
+        }
+        catch (ex) {
+            md_plug_err(ex, ext[1]);
+        }
 }
 
 

copyparty/web/md2.js

@@ -1,3 +1,6 @@
+"use strict";
+
+
 // server state
 var server_md = dom_src.value;
 
@@ -177,7 +180,7 @@ redraw = (function () {
         y += src.clientHeight / 2;
         var sy1 = -1, sy2 = -1, dy1 = -1, dy2 = -1;
         for (var a = 1; a < nlines + 1; a++) {
-            if (srcmap[a] === null || dstmap[a] === null)
+            if (srcmap[a] == null || dstmap[a] == null)
                 continue;
 
             if (srcmap[a] > y) {
@@ -680,7 +683,8 @@ function fmt_table(e) {
     for (var col = 0; col < ncols; col++) {
         var max = 0;
         for (var row = 0; row < tab.length; row++)
-            max = Math.max(max, tab[row][col].length);
+            if (row != 1)
+                max = Math.max(max, tab[row][col].length);
 
         var s = '';
         for (var n = 0; n < max; n++)
@@ -999,9 +1003,9 @@ action_stack = (function () {
         ref = newtxt;
         dbg('undos(%d) redos(%d)', hist.un.length, hist.re.length);
         if (hist.un.length > 0)
-            dbg(static(hist.un.slice(-1)[0]));
+            dbg(statify(hist.un.slice(-1)[0]));
         if (hist.re.length > 0)
-            dbg(static(hist.re.slice(-1)[0]));
+            dbg(statify(hist.re.slice(-1)[0]));
     }
 
     return {

copyparty/web/mde.html

@@ -42,6 +42,7 @@ var lightswitch = (function () {
 })();
 
 	</script>
+    <script src="/.cpr/util.js"></script>
 	<script src="/.cpr/deps/easymde.js"></script>
 	<script src="/.cpr/mde.js"></script>
 </body></html>

copyparty/web/mde.js

@@ -1,3 +1,5 @@
+"use strict";
+
 var dom_wrap = document.getElementById('mw');
 var dom_nav = document.getElementById('mn');
 var dom_doc = document.getElementById('m');

copyparty/web/up2k.js

@@ -1,61 +1,6 @@
 "use strict";
 
-// error handler for mobile devices
-function hcroak(msg) {
-    document.body.innerHTML = msg;
-    window.onerror = undefined;
-    throw 'fatal_err';
-}
-function croak(msg) {
-    document.body.textContent = msg;
-    window.onerror = undefined;
-    throw msg;
-}
-function esc(txt) {
-    return txt.replace(/[&"<>]/g, function (c) {
-        return {
-            '&': '&amp;',
-            '"': '&quot;',
-            '<': '&lt;',
-            '>': '&gt;'
-        }[c];
-    });
-}
-window.onerror = function (msg, url, lineNo, columnNo, error) {
-    window.onerror = undefined;
-    var html = ['<h1>you hit a bug!</h1><p>please screenshot this error and send me a copy arigathanks gozaimuch (ed/irc.rizon.net or ed#2644)</p><p>',
-        esc(String(msg)), '</p><p>', esc(url + ' @' + lineNo + ':' + columnNo), '</p>'];
-
-    if (error) {
-        var find = ['desc', 'stack', 'trace'];
-        for (var a = 0; a < find.length; a++)
-            if (String(error[find[a]]) !== 'undefined')
-                html.push('<h2>' + find[a] + '</h2>' +
-                    esc(String(error[find[a]])).replace(/\n/g, '<br />\n'));
-    }
-    document.body.style.fontSize = '0.8em';
-    document.body.style.padding = '0 1em 1em 1em';
-    hcroak(html.join('\n'));
-};
-
-
-// https://stackoverflow.com/a/950146
-function import_js(url, cb) {
-    var head = document.head || document.getElementsByTagName('head')[0];
-    var script = document.createElement('script');
-    script.type = 'text/javascript';
-    script.src = url;
-
-    script.onreadystatechange = cb;
-    script.onload = cb;
-
-    head.appendChild(script);
-}
-
-
-function o(id) {
-    return document.getElementById(id);
-}
+window.onerror = vis_exh;
 
 
 (function () {
@@ -150,21 +95,21 @@ function up2k_init(have_crypto) {
 
     // show modal message
     function showmodal(msg) {
-        o('u2notbtn').innerHTML = msg;
-        o('u2btn').style.display = 'none';
-        o('u2notbtn').style.display = 'block';
-        o('u2conf').style.opacity = '0.5';
+        ebi('u2notbtn').innerHTML = msg;
+        ebi('u2btn').style.display = 'none';
+        ebi('u2notbtn').style.display = 'block';
+        ebi('u2conf').style.opacity = '0.5';
     }
 
     // hide modal message
     function unmodal() {
-        o('u2notbtn').style.display = 'none';
-        o('u2btn').style.display = 'block';
-        o('u2conf').style.opacity = '1';
-        o('u2notbtn').innerHTML = '';
+        ebi('u2notbtn').style.display = 'none';
+        ebi('u2btn').style.display = 'block';
+        ebi('u2conf').style.opacity = '1';
+        ebi('u2notbtn').innerHTML = '';
     }
 
-    var post_url = o('op_bup').getElementsByTagName('form')[0].getAttribute('action');
+    var post_url = ebi('op_bup').getElementsByTagName('form')[0].getAttribute('action');
     if (post_url && post_url.charAt(post_url.length - 1) !== '/')
         post_url += '/';
 
@@ -181,25 +126,25 @@ function up2k_init(have_crypto) {
             import_js('/.cpr/deps/sha512.js', unmodal);
 
             if (is_https)
-                o('u2foot').innerHTML = shame + ' so <em>this</em> uploader will do like 500kB/s at best';
+                ebi('u2foot').innerHTML = shame + ' so <em>this</em> uploader will do like 500kB/s at best';
             else
-                o('u2foot').innerHTML = 'seems like ' + shame + ' so do that if you want more performance';
+                ebi('u2foot').innerHTML = 'seems like ' + shame + ' so do that if you want more performance';
         }
     };
 
     // show uploader if the user only has write-access
-    if (!o('files'))
+    if (!ebi('files'))
         goto('up2k');
 
     // shows or clears an error message in the basic uploader ui
     function setmsg(msg) {
         if (msg !== undefined) {
-            o('u2err').setAttribute('class', 'err');
-            o('u2err').innerHTML = msg;
+            ebi('u2err').setAttribute('class', 'err');
+            ebi('u2err').innerHTML = msg;
         }
         else {
-            o('u2err').setAttribute('class', '');
-            o('u2err').innerHTML = '';
+            ebi('u2err').setAttribute('class', '');
+            ebi('u2err').innerHTML = '';
         }
     }
 
@@ -210,7 +155,7 @@ function up2k_init(have_crypto) {
     }
 
     // handle user intent to use the basic uploader instead
-    o('u2nope').onclick = function (e) {
+    ebi('u2nope').onclick = function (e) {
         e.preventDefault();
         setmsg('');
         goto('bup');
@@ -229,9 +174,9 @@ function up2k_init(have_crypto) {
     function cfg_get(name) {
         var val = localStorage.getItem(name);
         if (val === null)
-            return parseInt(o(name).value);
+            return parseInt(ebi(name).value);
 
-        o(name).value = val;
+        ebi(name).value = val;
         return val;
     }
 
@@ -242,7 +187,7 @@ function up2k_init(have_crypto) {
         else
             val = (val == '1');
 
-        o(name).checked = val;
+        ebi(name).checked = val;
         return val;
     }
 
@@ -250,7 +195,7 @@ function up2k_init(have_crypto) {
         localStorage.setItem(
             name, val ? '1' : '0');
 
-        o(name).checked = val;
+        ebi(name).checked = val;
         return val;
     }
 
@@ -284,9 +229,9 @@ function up2k_init(have_crypto) {
         return un2k("this is the basic uploader; up2k needs at least<br />chrome 21 // firefox 13 // edge 12 // opera 12 // safari 5.1");
 
     function nav() {
-        o('file' + fdom_ctr).click();
+        ebi('file' + fdom_ctr).click();
     }
-    o('u2btn').addEventListener('click', nav, false);
+    ebi('u2btn').addEventListener('click', nav, false);
 
     function ondrag(ev) {
         ev.stopPropagation();
@@ -294,8 +239,8 @@ function up2k_init(have_crypto) {
         ev.dataTransfer.dropEffect = 'copy';
         ev.dataTransfer.effectAllowed = 'copy';
     }
-    o('u2btn').addEventListener('dragover', ondrag, false);
-    o('u2btn').addEventListener('dragenter', ondrag, false);
+    ebi('u2btn').addEventListener('dragover', ondrag, false);
+    ebi('u2btn').addEventListener('dragenter', ondrag, false);
 
     function gotfile(ev) {
         ev.stopPropagation();
@@ -357,7 +302,7 @@ function up2k_init(have_crypto) {
             var tr = document.createElement('tr');
             tr.innerHTML = '<td id="f{0}n"></td><td id="f{0}t">hashing</td><td id="f{0}p" class="prog"></td>'.format(st.files.length);
             tr.getElementsByTagName('td')[0].textContent = entry.name;
-            o('u2tab').appendChild(tr);
+            ebi('u2tab').appendChild(tr);
 
             st.files.push(entry);
             st.todo.hash.push(entry);
@@ -374,14 +319,14 @@ function up2k_init(have_crypto) {
             alert(msg);
         }
     }
-    o('u2btn').addEventListener('drop', gotfile, false);
+    ebi('u2btn').addEventListener('drop', gotfile, false);
 
     function more_one_file() {
         fdom_ctr++;
         var elm = document.createElement('div')
         elm.innerHTML = '<input id="file{0}" type="file" name="file{0}[]" multiple="multiple" />'.format(fdom_ctr);
-        o('u2form').appendChild(elm);
-        o('file' + fdom_ctr).addEventListener('change', gotfile, false);
+        ebi('u2form').appendChild(elm);
+        ebi('file' + fdom_ctr).addEventListener('change', gotfile, false);
     }
     more_one_file();
 
@@ -602,7 +547,7 @@ function up2k_init(have_crypto) {
             pb_html += '<div id="f{0}p{1}" style="width:{2}%"><div></div></div>'.format(
                 t.n, a, pb_perc);
 
-        o('f{0}p'.format(t.n)).innerHTML = pb_html;
+        ebi('f{0}p'.format(t.n)).innerHTML = pb_html;
 
         var reader = new FileReader();
 
@@ -677,7 +622,7 @@ function up2k_init(have_crypto) {
                 alert('{0} ms, {1} MB/s\n'.format(t.t2 - t.t1, spd.toFixed(3)) + t.hash.join('\n'));
             }
 
-            o('f{0}t'.format(t.n)).innerHTML = 'connecting';
+            ebi('f{0}t'.format(t.n)).innerHTML = 'connecting';
             st.busy.hash.splice(st.busy.hash.indexOf(t), 1);
             st.todo.handshake.push(t);
         };
@@ -706,7 +651,7 @@ function up2k_init(have_crypto) {
                 if (response.name !== t.name) {
                     // file exists; server renamed us
                     t.name = response.name;
-                    o('f{0}n'.format(t.n)).textContent = t.name;
+                    ebi('f{0}n'.format(t.n)).textContent = t.name;
                 }
 
                 t.postlist = [];
@@ -736,13 +681,13 @@ function up2k_init(have_crypto) {
                     msg = 'uploading';
                     done = false;
                 }
-                o('f{0}t'.format(t.n)).innerHTML = msg;
+                ebi('f{0}t'.format(t.n)).innerHTML = msg;
                 st.busy.handshake.splice(st.busy.handshake.indexOf(t), 1);
 
                 if (done) {
                     var spd1 = (t.size / ((t.t2 - t.t1) / 1000.)) / (1024 * 1024.);
                     var spd2 = (t.size / ((t.t3 - t.t2) / 1000.)) / (1024 * 1024.);
-                    o('f{0}p'.format(t.n)).innerHTML = 'hash {0}, up {1} MB/s'.format(
+                    ebi('f{0}p'.format(t.n)).innerHTML = 'hash {0}, up {1} MB/s'.format(
                         spd1.toFixed(2), spd2.toFixed(2));
                 }
                 tasker();
@@ -803,7 +748,7 @@ function up2k_init(have_crypto) {
                     t.postlist.splice(t.postlist.indexOf(npart), 1);
                     if (t.postlist.length == 0) {
                         t.t3 = new Date().getTime();
-                        o('f{0}t'.format(t.n)).innerHTML = 'verifying';
+                        ebi('f{0}t'.format(t.n)).innerHTML = 'verifying';
                         st.todo.handshake.push(t);
                     }
                     tasker();
@@ -834,7 +779,7 @@ function up2k_init(have_crypto) {
     //
 
     function prog(nfile, nchunk, color, percent) {
-        var n1 = o('f{0}p{1}'.format(nfile, nchunk));
+        var n1 = ebi('f{0}p{1}'.format(nfile, nchunk));
         var n2 = n1.getElementsByTagName('div')[0];
         if (percent === undefined) {
             n1.style.background = color;
@@ -857,7 +802,7 @@ function up2k_init(have_crypto) {
             dir.preventDefault();
         } catch (ex) { }
 
-        var obj = o('nthread');
+        var obj = ebi('nthread');
         if (dir.target) {
             obj.style.background = '#922';
             var v = Math.floor(parseInt(obj.value));
@@ -892,19 +837,19 @@ function up2k_init(have_crypto) {
         this.click();
     }
 
-    o('nthread_add').onclick = function (ev) {
+    ebi('nthread_add').onclick = function (ev) {
         ev.preventDefault();
         bumpthread(1);
     };
-    o('nthread_sub').onclick = function (ev) {
+    ebi('nthread_sub').onclick = function (ev) {
         ev.preventDefault();
         bumpthread(-1);
     };
 
-    o('nthread').addEventListener('input', bumpthread, false);
-    o('multitask').addEventListener('click', tgl_multitask, false);
+    ebi('nthread').addEventListener('input', bumpthread, false);
+    ebi('multitask').addEventListener('click', tgl_multitask, false);
 
-    var nodes = o('u2conf').getElementsByTagName('a');
+    var nodes = ebi('u2conf').getElementsByTagName('a');
     for (var a = nodes.length - 1; a >= 0; a--)
         nodes[a].addEventListener('touchend', nop, false);
 

copyparty/web/util.js

@@ -0,0 +1,109 @@
+"use strict";
+
+// error handler for mobile devices
+function hcroak(msg) {
+    document.body.innerHTML = msg;
+    window.onerror = undefined;
+    throw 'fatal_err';
+}
+function croak(msg) {
+    document.body.textContent = msg;
+    window.onerror = undefined;
+    throw msg;
+}
+function esc(txt) {
+    return txt.replace(/[&"<>]/g, function (c) {
+        return {
+            '&': '&amp;',
+            '"': '&quot;',
+            '<': '&lt;',
+            '>': '&gt;'
+        }[c];
+    });
+}
+function vis_exh(msg, url, lineNo, columnNo, error) {
+    window.onerror = undefined;
+    var html = ['<h1>you hit a bug!</h1><p>please screenshot this error and send me a copy arigathanks gozaimuch (ed/irc.rizon.net or ed#2644)</p><p>',
+        esc(String(msg)), '</p><p>', esc(url + ' @' + lineNo + ':' + columnNo), '</p>'];
+
+    if (error) {
+        var find = ['desc', 'stack', 'trace'];
+        for (var a = 0; a < find.length; a++)
+            if (String(error[find[a]]) !== 'undefined')
+                html.push('<h2>' + find[a] + '</h2>' +
+                    esc(String(error[find[a]])).replace(/\n/g, '<br />\n'));
+    }
+    document.body.style.fontSize = '0.8em';
+    document.body.style.padding = '0 1em 1em 1em';
+    hcroak(html.join('\n'));
+};
+
+
+function ebi(id) {
+    return document.getElementById(id);
+}
+
+
+// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith
+if (!String.prototype.endsWith) {
+    String.prototype.endsWith = function (search, this_len) {
+        if (this_len === undefined || this_len > this.length) {
+            this_len = this.length;
+        }
+        return this.substring(this_len - search.length, this_len) === search;
+    };
+}
+if (!String.startsWith) {
+    String.prototype.startsWith = function (s, i) {
+        i = i > 0 ? i | 0 : 0;
+        return this.substring(i, i + s.length) === s;
+    };
+}
+
+
+// https://stackoverflow.com/a/950146
+function import_js(url, cb) {
+    var head = document.head || document.getElementsByTagName('head')[0];
+    var script = document.createElement('script');
+    script.type = 'text/javascript';
+    script.src = url;
+
+    script.onreadystatechange = cb;
+    script.onload = cb;
+
+    head.appendChild(script);
+}
+
+
+function sortTable(table, col) {
+    var tb = table.tBodies[0], // use `<tbody>` to ignore `<thead>` and `<tfoot>` rows
+        th = table.tHead.rows[0].cells,
+        tr = Array.prototype.slice.call(tb.rows, 0),
+        i, reverse = th[col].className == 'sort1' ? -1 : 1;
+    for (var a = 0, thl = th.length; a < thl; a++)
+        th[a].className = '';
+    th[col].className = 'sort' + reverse;
+    var stype = th[col].getAttribute('sort');
+    tr = tr.sort(function (a, b) {
+        var v1 = a.cells[col].textContent.trim();
+        var v2 = b.cells[col].textContent.trim();
+        if (stype == 'int') {
+            v1 = parseInt(v1.replace(/,/g, ''));
+            v2 = parseInt(v2.replace(/,/g, ''));
+            return reverse * (v1 - v2);
+        }
+        return reverse * (v1.localeCompare(v2));
+    });
+    for (i = 0; i < tr.length; ++i) tb.appendChild(tr[i]);
+}
+function makeSortable(table) {
+    var th = table.tHead, i;
+    th && (th = th.rows[0]) && (th = th.cells);
+    if (th) i = th.length;
+    else return; // if no `<thead>` then do nothing
+    while (--i >= 0) (function (i) {
+        th[i].onclick = function () {
+            sortTable(table, i);
+        };
+    }(i));
+}

scripts/copyparty-repack.sh

@@ -19,6 +19,7 @@ set -e
 # -rwxr-xr-x  0 ed ed  183808 Nov 19 00:43 copyparty-extras/sfx-lite/copyparty-sfx.py
 
 
+command -v gtar && tar=gtar || tar=tar
 td="$(mktemp -d)"
 od="$(pwd)"
 cd "$td"
@@ -28,7 +29,7 @@ pwd
 # debug: if cache exists, use that instead of bothering github
 cache="$od/.copyparty-repack.cache"
 [ -e "$cache" ] &&
-	tar -xvf "$cache" ||
+	$tar -xvf "$cache" ||
 {
 	# get download links from github
 	curl https://api.github.com/repos/9001/copyparty/releases/latest |
@@ -43,7 +44,7 @@ cache="$od/.copyparty-repack.cache"
 	tr -d '\r' | tr '\n' '\0' | xargs -0 curl -L --remote-name-all
 
 	# debug: create cache
-	#tar -czvf "$cache" *
+	#$tar -czvf "$cache" *
 }
 
 
@@ -56,7 +57,7 @@ mv copyparty-*.tar.gz copyparty-extras/
 
 # unpack the source code
 ( cd copyparty-extras/
-tar -xvf *.tar.gz
+$tar -xvf *.tar.gz
 )
 
 
@@ -92,7 +93,7 @@ cp -pv "$od/$0" copyparty-extras/
 
 # create the bundle
 fn=copyparty-$(date +%Y-%m%d-%H%M%S).tgz
-tar -czvf "$od/$fn" *
+$tar -czvf "$od/$fn" *
 cd "$od"
 rm -rf "$td"
 

scripts/make-sfx.sh

@@ -94,8 +94,39 @@ cd sfx
 	rm -f ../tar
 }
 
-ver="$(awk '/^VERSION *= \(/ {
-	gsub(/[^0-9,]/,""); gsub(/,/,"."); print; exit}' < ../copyparty/__version__.py)"
+ver=
+command -v git >/dev/null && {
+	git_ver="$(git describe --tags)";  # v0.5.5-2-gb164aa0
+	ver="$(printf '%s\n' "$git_ver" | sed -r 's/^v//; s/-g?/./g')";
+	t_ver=
+
+	printf '%s\n' "$git_ver" | grep -qE '^v[0-9\.]+$' && {
+		# short format (exact version number)
+		t_ver="$(printf '%s\n' "$ver" | sed -r 's/\./, /g')";
+	}
+
+	printf '%s\n' "$git_ver" | grep -qE '^v[0-9\.]+-[0-9]+-g[0-9a-f]+$' && {
+		# long format (unreleased commit)
+		t_ver="$(printf '%s\n' "$ver" | sed -r 's/\./, /g; s/(.*) (.*)/\1 "\2"/')"
+	}
+
+	[ -z "$t_ver" ] && {
+		printf 'unexpected git version format: [%s]\n' "$git_ver"
+		exit 1
+	}
+
+	dt="$(git log -1 --format=%cd --date=format:'%Y, %m, %d')"
+	printf 'git %3s: \033[36m%s\033[0m\n' ver "$ver" dt "$dt"
+	sed -ri '
+		s/^(VERSION =)(.*)/#\1\2\n\1 ('"$t_ver"')/;
+		s/^(S_VERSION =)(.*)/#\1\2\n\1 "'"$ver"'"/;
+		s/^(BUILD_DT =)(.*)/#\1\2\n\1 ('"$dt"')/;
+	' copyparty/__version__.py
+}
+
+[ -z "$ver" ] && 
+	ver="$(awk '/^VERSION *= \(/ {
+		gsub(/[^0-9,]/,""); gsub(/,/,"."); print; exit}' < copyparty/__version__.py)"
 
 ts=$(date -u +%s)
 hts=$(date -u +%Y-%m%d-%H%M%S) # --date=@$ts (thx osx)

srv/extend.md

@@ -18,6 +18,8 @@ this one becomes a hyperlink to ./except/ thanks to
 
 it is a passthrough to the markdown extension api, see https://marked.js.org/using_pro
 
+in addition to the markdown extension functions, `ctor` will be called on document init
+
 
 ### these/
 and this one becomes ./except/these/
@@ -36,6 +38,13 @@ whic hshoud be ./except/also-this.md
 # ok
 now for another extension type, `copyparty_post` which is called to manipulate the generated dom instead
 
+`copyparty_post` can have the following functions, all optional
+* `ctor` is called on document init
+* `render` is called when the dom is done but still in-memory
+* `render2` is called with the live browser dom as-displayed
+
+## post example
+
 the values in the `ex:` columns are linkified to `example.com/$value`
 
 | ex:foo       | bar      | ex:baz |
@@ -43,6 +52,8 @@ the values in the `ex:` columns are linkified to `example.com/$value`
 | asdf         | nice     | fgsfds |
 | more one row | hi hello | aaa    |
 
+and the table can be sorted by clicking the headers
+
 the difference is that with `copyparty_pre` you'll probably break various copyparty features but if you use `copyparty_post` then future copyparty versions will probably break you
 
 
@@ -123,5 +134,8 @@ render(dom) {
             }
         }
     }
+},
+render2(dom) {
+    window.makeSortable(dom.getElementsByTagName('table')[0]);
 }
 ```