Update to new plugin scheme

scripts/git.sh

@@ -1,28 +1,80 @@
 #!/usr/bin/env bash
 
-# if option = 0 check for changes
-# if option = 1 get branch
-option=$1
-path=$2
+current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+source $current_dir/utils.sh
 
-# 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'
+IFS=' ' read -r -a hide_status <<< $(get_tmux_option "@dracula-git-disable-status" "false")
+IFS=' ' read -r -a current_symbol <<< $(get_tmux_option "@dracula-git-show-current-symbol" "✓")
+IFS=' ' read -r -a diff_symbol <<< $(get_tmux_option "@dracula-git-show-diff-symbol" "!")
+IFS=' ' read -r -a no_repo_message <<< $(get_tmux_option "@dracula-git-no-repo-message" "")
 
-changed_color=$red
-up_to_date_color=$dark_gray
-no_git_message=''
-no_git_color=$dark_gray
+# Get added, modified, updated and deleted files from git status
+getChanges()
+{
+   declare -i added=0;
+   declare -i modified=0;
+   declare -i updated=0;
+   declare -i deleted=0;
 
+for i in $(git -C $path status -s)
+
+    do
+      case $i in 
+      'A')
+        added+=1 
+      ;;
+      'M')
+        modified+=1
+      ;;
+      'U')
+        updated+=1 
+      ;;
+      'D')
+       deleted+=1
+      ;;
+
+      esac
+    done
+
+    output=""
+    [ $added -gt 0 ] && output+="${added}A"
+    [ $modified -gt 0 ] && output+=" ${modified}M"
+    [ $updated -gt 0 ] && output+=" ${updated}U"
+    [ $deleted -gt 0 ] && output+=" ${deleted}D"
+  
+    echo $output    
+}
+
+
+# getting the #{pane_current_path} from dracula.sh is no longer possible
+getPaneDir()
+{
+ nextone="false"
+ for i in $(tmux list-panes -F "#{pane_active} #{pane_current_path}");
+ do
+    if [ "$nextone" == "true" ]; then
+       echo $i
+       return
+    fi 
+    if [ "$i" == "1" ]; then
+        nextone="true"
+    fi
+  done
+}
+
+
+# check if the current or diff symbol is empty to remove ugly padding
+checkEmptySymbol()
+{
+    symbol=$1    
+    if [ "$symbol" == "" ]; then
+        echo "true"
+    else
+        echo "false"
+    fi
+}
+
+# check to see if the current repo is not up to date with HEAD
 checkForChanges()
 {
     if [ "$(checkForGitDir)" == "true" ]; then
@@ -34,8 +86,9 @@ checkForChanges()
     else
         echo "false"
     fi
-}
+}     
 
+# check if a git repo exists in the directory
 checkForGitDir()
 {
     if [ "$(git -C $path rev-parse --abbrev-ref HEAD)" != "" ]; then
@@ -45,40 +98,56 @@ checkForGitDir()
     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
+# return branch name if there is one
+getBranch()
+{   
+    if [ $(checkForGitDir) == "true" ]; then
+        echo $(git -C $path rev-parse --abbrev-ref HEAD)
     else
-        echo $no_git_color
+        echo $no_repo_message
     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) "
+# return the final message for the status bar
+getMessage()
+{
+    if [ $(checkForGitDir) == "true" ]; then
+        branch="$(getBranch)"
+        
+        if [ $(checkForChanges) == "true" ]; then 
+            
+            changes="$(getChanges)" 
+            
+            if [ "${hide_status}" == "false" ]; then
+                if [ $(checkEmptySymbol $diff_symbol) == "true" ]; then
+                    echo "${changes} $branch"                    
+                else
+                    echo "$diff_symbol ${changes} $branch"
+                fi
+            else
+                if [ $(checkEmptySymbol $diff_symbol) == "true" ]; then
+                    echo "$branch"
+                else
+                    echo "$diff_symbol $branch"                    
+                fi
+            fi
+
+        else
+            if [ $(checkEmptySymbol $current_symbol) == "true" ]; then
+                echo "$branch"
+            else
+                echo "$current_symbol $branch"
+            fi
+        fi
     else
-        echo $no_git_message
+        echo $no_repo_message
     fi
 }
 
 main()
 {  
-    case $option in 
-        0)
-        assignColor
-        ;;
-        1)
-        getBranch
-        ;;
-    esac
+    path=$(getPaneDir)
+    getMessage
 }
 
 #run main driver program