Adding git to status (#191)

* added git.sh file

* added instrucctions to README.md

* instruccions typo corrections

* Customize git module and instrucctions

* Correction for Shellcheck / Shellcheck (pull_request) test. added escape caracters \ in n git.sh script

* Rename the module to gitmux

* README.md corrections

* README.md typo corrections

README.md

@@ -451,6 +451,26 @@ Add the load module to the status modules list.
 set -g @catppuccin_status_modules_right "... load ..."
 ```
 
+### Gitmux module
+
+#### Requirements
+This module depends on [gitmux](https://github.com/arl/gitmux).
+
+#### Install
+To install gitmux, follow the instructions in the [gitmux documentation](https://github.com/arl/gitmux/blob/main/README.md#installing).
+
+#### Configure
+Add the gitmux module to the status modules list.
+```sh
+set -g @catppuccin_status_modules_right "... gitmux ..."
+```
+
+To customize the gitmux module, you can follow the instrucctions in the [gitmux documentation](https://github.com/arl/gitmux/blob/main/README.md#customizing) and add this line in your tmux configuration:
+```sh
+set -g @catppuccin_gitmux_text "#(gitmux -cfg $HOME/.gitmux.conf \"#{pane_current_path}\")"
+```
+
+
 ## Create a custom module
 
 It is possible to add a new custom module or overwrite any of the existing modules.

status/gitmux.sh

@@ -0,0 +1,14 @@
+# Requires https://github.com/arl/gitmux
+
+show_gitmux() {
+  local index icon color text module
+
+  index=$1
+  icon="$(get_tmux_option "@catppuccin_gitmux_icon"  "󰊢")"
+  color="$(get_tmux_option "@catppuccin_gitmux_color" "$thm_green")"
+  text="$(get_tmux_option "@catppuccin_gitmux_text"  "#(gitmux \"#{pane_current_path}\")")"
+
+  module=$( build_status_module "$index" "$icon" "$color" "$text" )
+
+  echo "$module"
+}