fix(main): fix main script's no argument wrong help display

dotbare

@@ -41,8 +41,8 @@ function usage() {
 if [[ "$#" -eq 0 ]]; then
   find "${mydir}"/scripts/* -type f -print0 \
     | xargs -I __ -0 basename __ \
-    | fzf --no-multi --header='Available commands' --preview="dotbare {} -h" \
-    | xargs -I __ dotbare __ -h
+    | fzf --no-multi --header='Available commands' --preview="${mydir}/dotbare {} -h" \
+    | xargs -I __ "${mydir}"/dotbare __ -h
   exit 0
 fi
 

scripts/fupgrade

@@ -8,9 +8,9 @@ mydir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 function usage() {
   echo -e "Usage: dotbare fupgrade [-h] ...\n"
-  echo -e "Upgrade dotbare to the latest master\n"
+  echo -e "Upgrade dotbare to the latest master.\n"
   echo -e "optional arguments:"
-  echo -e "  -h, --help\t\tshow this help message and exit"
+  echo -e "  -h, --help\t\tshow this help message and exit."
 }
 
 while [[ "$#" -gt 0 ]]; do