Add git functionality

scripts/git.sh

@@ -0,0 +1,85 @@
+#!/usr/bin/env bash
+
+# if option = 0 check for changes
+# if option = 1 get branch
+option=$1
+path=$2
+
+# Dracula Color Pallette
+white='#f8f8f2'
+gray='#44475a'
+dark_gray='#282a36'
+light_purple='#bd93f9'
+dark_purple='#6272a4'
+cyan='#8be9fd'
+green='#50fa7b'
+orange='#ffb86c'
+red='#ff5555'
+pink='#ff79c6'
+yellow='#f1fa8c'
+
+changed_color=$red
+up_to_date_color=$dark_gray
+no_git_message=''
+no_git_color=$dark_gray
+
+checkForChanges()
+{
+    if [ "$(checkForGitDir)" == "true" ]; then
+        if [ "$(git -C $path status -s)" != "" ]; then
+            echo "true"
+        else
+            echo "false"
+        fi
+    else
+        echo "false"
+    fi
+}
+
+checkForGitDir()
+{
+    if [ "$(git -C $path rev-parse --abbrev-ref HEAD)" != "" ]; then
+        echo "true"
+    else
+        echo "false"
+    fi
+}
+
+assignColor()
+{
+    # If there is a change set the foreground color
+    if [ "$(checkForGitDir)" == "true" ]; then   
+        if [ "$(checkForChanges)" == "true" ]; then
+            echo $changed_color
+        else
+            echo $up_to_date_color
+        fi
+    else
+        echo $no_git_color
+    fi
+}
+
+getBranch()
+{   
+    # return branch name if there is one
+    if [ "$(git -C $path rev-parse --abbrev-ref HEAD)" != "" ]; then
+        echo "$(git -C $path rev-parse --abbrev-ref HEAD) "
+    else
+        echo $no_git_message
+    fi
+}
+
+main()
+{  
+    case $option in 
+        0)
+        assignColor
+        ;;
+        1)
+        getBranch
+        ;;
+    esac
+}
+
+#run main driver program
+main