New build of unfinished main executable, just for fun...

bin/dotify

@@ -117,41 +117,33 @@ trim() {
 #
 
 locate-dotfile() {
-  local dotfile
   if [ -n "$DOTFILE" ]; then
-    dotfile="$DOTFILE"
-    if [ ! -f "$dotfile" ]; then
-      echo "ERROR: \"$dotfile\" does not exist." >&2
+    if [ ! -f "$DOTFILE" ]; then
+      echo "ERROR: \"$DOTFILE\" does not exist." >&2
       return 1
     fi
   elif [ -f "$(pwd)/Dotfile" ]; then
-    dotfile="$(pwd)/Dotfile"
+    DOTFILE="$(pwd)/Dotfile"
   else
     echo "ERROR: \"$(pwd)\" does not have a Dotfile." >&2
     return 1
   fi
-
-  echo "$dotfile"
 }
 
 locate-target() {
-  local target
-  if [ -n "$DOTFILE" ]; then
-    target="$TARGET"
-    if [ ! -d "$target" ]; then
-      echo "ERROR: Target \"$target\" is not a directory." >&2
+  if [ -n "$TARGET" ]; then
+    if [ ! -d "$TARGET" ]; then
+      echo "ERROR: Target \"$TARGET\" is not a directory." >&2
       return 1
     fi
   elif [ -n "$HOME" ] && [ -d "$HOME" ]; then
-    target="$HOME"
+    TARGET="$HOME"
   elif [ -d ~ ]; then
-    target=~
+    TARGET=~
   else
     echo "ERROR: Your \$HOME folder could not be found." >&2
     return 1
   fi
-
-  echo "$target"
 }
 
 create-rootlink() {
@@ -283,7 +275,7 @@ dotify-install() {
   if [ -z "$target" ]; then return 1; fi
 
   parse-dotfile "$dotfile" "$target"
-  return "$?"
+  return $?
 }
 
 
@@ -325,16 +317,19 @@ for arg in "$@"; do
   fi
 done
 
+# Show help and exit if help arguments or command are given.
 if [ -n "$HELP" ] || [ "$command" == "help" ]; then
   dotify-help
   exit
 fi
 
+# Show version info and exit if version arguments or command are given.
 if [ -n "$VERSION" ] || [ "$command" == "version" ]; then
   dotify-help | head -1
   exit
 fi
 
+# Deal with the commands.
 case "$command" in
   "info" )
     dotify-info
@@ -344,5 +339,5 @@ case "$command" in
     ;;
 esac
 
-exit "$?"
+exit $?