Add Git functionality to deployBlog

deployBlog.sh

@@ -1,21 +1,62 @@
 #!/bin/bash
 
+# Usage:
+# <script> -path <path> [-noGit]
+#  * <path>, if present, should point to the path to Hugo root
+#  * -noGit will disable git operation
+
 set -e
 
-# -p <path>
-# $path should be the path to the root of the Hugo content
-while getopts p: flag
+# https://stackoverflow.com/a/52156612/1040915
+declare -A flags
+declare -A booleans
+args=()
+
+while [ "$1" ];
 do
-    case "${flag}" in
-        p) path=${OPTARG};;
-    esac
+    arg=$1
+    if [ "${1:0:1}" == "-" ]
+    then
+      shift
+      rev=$(echo "$arg" | rev)
+      if [ -z "$1" ] || [ "${1:0:1}" == "-" ] || [ "${rev:0:1}" == ":" ]
+      then
+        bool=$(echo ${arg:1} | sed s/://g)
+        booleans[$bool]=true
+        # echo \"$bool\" is boolean
+      else
+        value=$1
+        flags[${arg:1}]=$value
+        shift
+        # echo \"$arg\" is flag with value \"$value\"
+      fi
+    else
+      args+=("$arg")
+      shift
+      # echo \"$arg\" is an arg
+    fi
 done
 
-if [ -z "$path" ]; then
-  echo "Path not set"
-  exit 1
+if [ -z ${flags["path"]} ]; then
+  path="blog";
+else
+  path=${flags["path"]};
 fi
 
+# https://stackoverflow.com/a/56841359/1040915
+if [[ -z "${booleans['noGit']:-}" ]]; then
+  # This assumes that the blog content is within the Git repo which contains the script location.
+  # https://unix.stackexchange.com/a/155077/30828
+  if [ -n "$(git status --porcelain)" ]; then
+    echo "Working directory not clean - aborting";
+    exit
+  fi
+
+  git push
+fi
+exit
+
+
 hugo --quiet --source $path
 
 cp -r $path/public ./blogContent