From ab03daf527547f7a40e4fdc298f50f9ab0534a54 Mon Sep 17 00:00:00 2001
From: Darks <l.gatin@neuf.fr>
Date: Wed, 4 Dec 2019 22:47:55 +0100
Subject: [PATCH] Retrait du gitignore des dossiers scripts

---
 .gitignore                   |   1 -
 app/static/scripts/editor.js | 113 +++++++++++++++++++++++++++++++++++
 2 files changed, 113 insertions(+), 1 deletion(-)
 create mode 100644 app/static/scripts/editor.js

diff --git a/.gitignore b/.gitignore
index 5c948f1..b5993a7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,7 +12,6 @@ venv/
 # pipenv
 Pipfile
 Pipfile.lock
-scripts/
 
 ## Deployment files
 
diff --git a/app/static/scripts/editor.js b/app/static/scripts/editor.js
new file mode 100644
index 0000000..56a3e83
--- /dev/null
+++ b/app/static/scripts/editor.js
@@ -0,0 +1,113 @@
+/* Add callbacks on text formatting buttons */
+
+function edit(e, type) {
+    function inline(type, str, repeat, insert) {
+        // Characters used to format inline blocs
+        // repeat: if true, add one more char to the longest suite found
+        // insert: insert <insert> between char and str (before and after)
+        var chars = {
+            'bold': '*',
+            'italic': '/',
+            'underline': '_',
+            'strikethrough': '~',
+            'inline-code': '`',
+            'h1': '===',
+            'h2': '---',
+            'h3': '...',
+        }
+
+        if (repeat) {
+            // Detect longest suite of similar chars
+            var n = 1; var tmp = 1;
+            for(var i = 0; i < str.length; i++) {
+                if(str[i] == chars[type]) tmp++;
+                else tmp = 1;
+                n = (tmp > n) ? tmp : n;
+            }
+            return chars[type].repeat(n) + insert + str + insert + chars[type].repeat(n);
+        }
+
+        return chars[type] + insert + str + insert + chars[type];
+    }
+
+    function list(type, str) {
+        switch(type) {
+            case 'list-bulleted':
+                return '* ' + str.replaceAll('\n', '\n* ');
+                break;
+            case 'list-numbered':
+                return '1. ' + str;
+                break;
+        }
+    }
+
+    var ta = e.parentNode.parentNode.querySelector('textarea');
+    var start = ta.selectionStart;
+    var end = ta.selectionEnd;
+
+    switch(type) {
+        case 'bold':
+        case 'italic':
+        case 'underline':
+        case 'strikethrough':
+        case 'inline-code':
+            ta.value = ta.value.substring(0, start)
+                + inline(type, ta.value.substring(start, end), true, '')
+                + ta.value.substring(end);
+            break;
+        case 'h1':
+        case 'h2':
+        case 'h3':
+            ta.value = ta.value.substring(0, start)
+                + inline(type, ta.value.substring(start, end), false, ' ')
+                + ta.value.substring(end);
+            break;
+        case 'list-bulleted':
+        case 'list-numbered':
+            ta.value = ta.value.substring(0, start)
+                + list(type, ta.value.substring(start, end))
+                + ta.value.substring(end);
+            break;
+    }
+}
+
+function pre(type, str, multiline) {
+
+}
+
+
+function bold(e) {
+    var ta = e.parentNode.parentNode.querySelector('textarea');
+    var indexStart = ta.selectionStart;
+    var indexEnd = ta.selectionEnd;
+    var txt = ta.value.substring(indexStart, indexEnd);
+    ta.value += '\n' + inline('bold', txt);
+}
+
+
+// Tab insert some spaces
+// Ctrl+Enter send the form
+ta = document.querySelector(".editor textarea");
+ta.addEventListener('keydown', function(e) {
+    var keyCode = e.keyCode || e.which;
+    if (keyCode == 9) {
+        e.preventDefault();
+
+        var start = e.target.selectionStart;
+        var end = e.target.selectionEnd;
+        // set textarea value to: text before caret + tab + text after caret
+        e.target.value = e.target.value.substring(0, start) + "\t" + e.target.value.substring(end);
+        e.target.selectionEnd = start + 1;
+    }
+    if (e.ctrlKey && keyCode == 13) {
+        var e = e.target;
+        while(! (e instanceof HTMLFormElement)) {
+            e = e.parentNode;
+        }
+        try {
+            e.submit();
+        } catch(exception) {
+            e.submit.click();
+        }
+    }
+});