Allow git glyphs customization

themes/barbuk/README.md

@@ -9,7 +9,7 @@ A minimal theme with a clean git prompt
 * Current git info
 * Last command exit code (only shown when the exit code is greater than 0)
 
-## Font
+## Fonts and glyphs
 
 A font with SCM glyphs is required to display the default tool/host logos.
 You can use a font from https://www.nerdfonts.com/ or patch your own font with the tool
@@ -17,6 +17,26 @@ provided by https://github.com/ryanoasis/nerd-fonts.
 
 You can also override the default variables if you want to use different glyphs or standard ASCII characters.
 
+### Default theme glyphs
+
+```bash
+SCM_GIT_CHAR_GITLAB='  '
+SCM_GIT_CHAR_BITBUCKET='  '
+SCM_GIT_CHAR_GITHUB='  '
+SCM_GIT_CHAR_DEFAULT='  '
+SCM_GIT_CHAR_ICON_BRANCH=''
+EXIT_CODE_ICON=' '
+```
+
+### Customize glyphs
+
+Define your custom glyphs before sourcing bash-it:
+
+```bash
+SCM_GIT_CHAR_GITHUB='•'
+source "$BASH_IT"/bash_it.sh
+```
+
 ## Examples
 
 ### Clean
@@ -30,3 +50,4 @@ You can also override the default variables if you want to use different glyphs
 ```bash
    ~/.dotfiles on  master ⤏  origin ↑2 •7 ✗ ❯
  ```
+