added prepend, fixed quoting and lists

1 files changed, 48 insertions, 27 deletions

diff --git a/wiki.js b/wiki.js
index 4c6cab4..d9061a0 100644
--- a/wiki.js
+++ b/wiki.js
@@ -5,9 +5,10 @@ function insert(text) {
     var pos = t.selectionStart;
     var end = t.selectionEnd;
     t.value = t.value.substring(0, pos) + text + t.value.substring(end, t.value.length);
-  } else {
-    t.value += s;
   }
+  t.focus(); // CONCENTRATE
+  var cpos = t.selectionStart;
+  t.setSelectionRange(cpos, cpos);
 }
 
 function wrap(prefix, postfix) {
@@ -25,12 +26,49 @@ function wrap(prefix, postfix) {
   t.setSelectionRange(cpos, cpos);
 }
 
+function prepend(text) {
+  var t = document.getElementsByName('t')[0];
+  if(!t) return;
+  if(t.selectionStart || t.selectionStart == '0') {
+    var pos = t.selectionStart;
+    var end = t.selectionEnd;
+    for(;pos < end; pos++) { // let me see you strip
+      if(t.value.charAt(pos) != "\n") break;
+    }
+    for(;end > pos; end--) { // front and back
+      if(t.value.charAt(end - 1) != "\n") break;
+    }
+    var quote = "";
+    var cpos = end;
+    if(t.value.charAt(pos - 1) != "\n") { // in the middle of something?
+      quote += "\n";                      // PRE-pend, dang it
+      cpos += 1;
+    }
+    if(pos == end) { // no selection. text only. final destination.
+      quote += text;
+      cpos += text.length;
+    } else {
+      var lines = t.value.substring(pos, end).split("\n");
+      for(var i=0; i < lines.length; i++) {
+        // do we want to prepend for empty lines inside selection?
+        // if not, add check here. DECISIONS
+        quote += text + lines[i] + "\n";
+        cpos += text.length; // should i add 1 here for the newline? who knows!
+      }
+      quote = quote.slice(0, -1); // strip bo(g|n)us newline
+    }
+    t.value = t.value.substring(0, pos) + quote + t.value.substring(end, t.value.length);
+  }
+  t.focus();
+  t.setSelectionRange(cpos, cpos);
+}
+
 function marxup_bold(e) {
   wrap("*", "*");
 }
 
 function marxup_header(e) {
-  wrap("= ", "");
+  prepend("= ");
 }
 
 function marxup_italics(e) {
@@ -42,29 +80,11 @@ function marxup_link(e) {
 }
 
 function marxup_quote(e) {
-  var t = document.getElementsByName('t')[0];
-  if(!t) return;
-  if(t.selectionStart || t.selectionStart == '0') {
-    var pos = t.selectionStart;
-    var end = t.selectionEnd;
-    for(;pos < end; pos++) {
-      if(t.value.charAt(pos) != "\n") break;
-    }
-    var quote = "";
-    var lines = t.value.substring(pos, end).split("\n");
-    var cpos = end;
-    for(var i=0; i < lines.length; i++) {
-      if(lines[i].length > 0) {
-        quote += "\n> " + lines[i];
-        cpos += 2;
-      }
-    }
-    if(t.value.substring(pos - 1, pos) == "\n")
-      quote = quote.trim() + "\n";
-    t.value = t.value.substring(0, pos) + quote + t.value.substring(end, t.value.length);
-  }
-  t.focus();
-  t.setSelectionRange(cpos, cpos);
+  prepend("> ");
+}
+
+function marxup_list(e) {
+  prepend("* ");
 }
 
 function button(node, html, fun) {
@@ -75,7 +95,7 @@ function button(node, html, fun) {
   node.parentNode.insertBefore(a, node.nextSibling);
 }
 
-function pick(src) {
+function orz(src) {
   insert("\n@" + src.replace(".t.jpg", "") + "\n");
 }
 
@@ -101,6 +121,7 @@ document.addEventListener("DOMContentLoaded", function(e) {
       return false;
     }
     button(orz, "> sitat", marxup_quote);
+    button(orz, "* liste", marxup_list);
     button(orz, "[lenke]", marxup_link);
     button(orz, "<i>_kursiv_</i>", marxup_italics);
     button(orz, "<b>*fet*</b>", marxup_bold);