working script

wolf_scripts/license_manager.sh

@@ -2,9 +2,10 @@
 
 #options
 tmp=false
-path=$PWD
-recursive=true
+path=""
+#recursive=true
 license=""
+remove=false
 
 for i in "$@"; do
   case $i in
@@ -16,38 +17,67 @@ for i in "$@"; do
       path="${i#*=}"
       shift # past argument=value
       ;;
-    --non-recursive)
-      recursive=false
-      shift # past argument=value
-      ;;
-    --license-file=*)
+    --license-header=*)
       license="${i#*=}"
       shift # past argument=value
       ;;
+#    --non-recursive)
+#      recursive=false
+#      shift # past argument=value
+#      ;;
     *)
       # unknown option
       ;;
   esac
 done
 
-echo "tmp      = ${tmp}"
-echo "path      = ${path}"
-echo "recursive = ${recursive}"
-echo "license   = ${license} containing:"
-cat ${license}
+# check options
+if [ "$path" == "" ]; then
+  echo 'Please, provide the path to the folder containing the code with --path=/my/folder/code'
+  exit 1
+else
+  if [ -d "$path" ]; then
+    echo "Valid path: ${path}"
+  else
+    echo "Error: ${path} not found. Can not continue."
+  exit 1
+  fi
+fi
+
+if [ "$license" == "" ]; then
+  echo "Error: Please, provide the path to the folder containing the code with --license-header=/my/license/header/file.txt"
+  exit 1
+else
+  if [ -f "$license" ]; then
+    echo "Valid license header file: ${license} containing:"
+    cat ${license}
+  else
+    echo "Error: License header file ${license} not found. Can not continue."
+  exit 1
+  fi
+fi
 
 # PATH (AND tmp FOLDER)
 folder=$path
-if [ $tmp ]; then
-mkdir -pv ${path}_tmp
-cp -a $path/. ${path}_tmp
-folder=${path}_tmp
+if $tmp; then
+  echo "Creating temporary folder: ${path}_tmp"
+  mkdir -pv ${path}_tmp
+  cp -a $path/. ${path}_tmp
+  folder=${path}_tmp
 fi
 
 # DETECT AND REMOVE EXISTING LICENSE
 #TODO
 
 # ADD CONTENT OF license-file AT THE BEGINNING OF CODE FILES
+echo "Recursively adding license header to all files (.c, .cpp, .h, .hpp)"
 for i in $(find $folder -name '*.c' -or -name '*.cpp' -or -name '*.h' -or -name '*.hpp')
 do
+  if grep -Fxq "//LICENSE_START" $i 
+  then
+    echo "skippping ${i}"
+  else
+    ( echo $'//LICENSE_START\n'; cat ${license}; echo $'\n//LICENSE_END\n'; cat $i ) > temp_file
+    mv temp_file $i
+  fi
 done