Automatically wrap the body

Fixes #52

.eslintignore

@@ -3,3 +3,4 @@ install/
 flatpak/
 node_modules/
 repo/
+src/wordwrap.js

.prettierignore

@@ -3,3 +3,4 @@ install/
 flatpak/
 node_modules/
 repo/
+src/wordwrap.js

README.md

@@ -58,7 +58,7 @@ Thank you for your help!
 
 ```sh
 cd Commit
-./re.sonny.Commit test/with-body/COMMIT_EDITMSG
+./re.sonny.Commit --readonly test/with-body/COMMIT_EDITMSG
 ```
 
 Make changes and hit `Ctrl+Shift+Q` on the Commit window to restart it.

TODO.md

@@ -15,3 +15,7 @@
 14. [ ] detect non imperative mood
 
 https://tekin.co.uk/2020/03/git-commit-verbose-mode
+https://robertcooper.me/post/git-commit-messages
+https://www.freecodecamp.org/news/how-to-write-better-git-commit-messages/
+https://wiki.gnome.org/Git/CommitMessages
+https://cbea.ms/git-commit/

data/re.sonny.Commit.gschema.xml

@@ -3,9 +3,16 @@
   <schema id="re.sonny.Commit" path="/re/sonny/Commit/">
     <key name='title-length-hint' type='i'>
       <default>50</default>
-      <range min="1" />
+      <range min="50" max="200" />
       <summary>Message title length hint</summary>
     </key>
+
+    <key name='body-length-wrap' type='i'>
+      <default>75</default>
+      <range min="72" max="200" />
+      <summary>Message body length wrap</summary>
+    </key>
+
     <key name='dark-mode' type='b'>
       <default>false</default>
       <summary>Use dark mode</summary>

data/re.sonny.Commit.metainfo.xml

@@ -25,16 +25,13 @@
     </p>
     <p>Features:</p>
     <ul>
-      <li>
-        Highlights overflow of title when it exceeds 50 characters
-        (customizable)
-      </li>
-      <li>Inserts blank line between title and description</li>
+      <li>Highlights overflow of the commit title</li>
+      <li>Automatically wraps the commit body</li>
+      <li>Inserts a blank line between title and body</li>
       <!-- <li>Spell checking</li> -->
       <li>Comments are readonly and excluded from "Select All"</li>
       <li>Displays project folder and branch in window header</li>
       <li>Dark mode support</li>
-      <li>Custom theme support</li>
       <li>Keyboard navigation and shortcuts</li>
       <li>Undo and redo support</li>
       <li>Emoji picker</li>
@@ -97,8 +94,9 @@
           <li>Add keyboard shortcuts for moving lines up and down</li>
           <li>Highlight syntax for Git, Mercurial and diffs</li>
           <li>Add a shortcuts window</li>
-          <li>Support for multiple comments</li>
+          <li>Support multiple comments</li>
           <li>Auto capitalize the commit title</li>
+          <li>Automatically wrap commit message body</li>
           <li>Various fixes</li>
         </ul>
       </description>