main script usage

dotbare

@@ -17,11 +17,32 @@ mydir="${0%/*}"
 source "${mydir}"/helper/set_variable.sh
 
 function usage() {
-  echo "help"
+  echo -e "Usage: dotbare [-h] [COMMANDS] [OPTIONS] ...\n"
+  echo -e "Interactively manage dotfiles with the help of fzf and git bare repo"
+  echo -e "To see all dotbare specific COMMANDS, run dotbare without any arguments\n"
+  echo -e "dotbare is just a wrapper around git hence all git commands will function"
+  echo -e "normally, just replace git with dotbare (e.g. dotbare commit -m 'message')."
+  echo -e "dotbare added couple useful scripts starting with 'f' prefix to help you"
+  echo -e "manage your interact with your git bare repo a little easier with the help of fzf\n"
+  echo -e "optional arguments:"
+  echo -e "  -h\t\tshow this help message and exit"
+  echo -e "Available commands:"
+  echo -e "  Any git commands, treat dotbare as git"
+  echo -e "  fadd:      \tstage modified file interactively"
+  echo -e "  funtrack:  \tuntrack file interactively"
+  echo -e "  fstash:    \tmanage stash interactively"
+  echo -e "  fcheckout: \tcheckout branch/files/commits interactively"
+  echo -e "  fstat:     \tstage/unstage interactively"
+  echo -e "  fedit:     \tselect files/commits and edit interactively"
+  echo -e "  flog:      \tmanage commits interactively"
+  echo -e "  fbackup:   \tperform backup for tracked dotfiles"
+  echo -e "  help:      \tshow this help message and exit"
 }
 
-# if no argument passed in, let git display help message
+# if no argument, display all possible actions
+# disbale shell check for ls, we are not processing
 if [[ $# -eq 0 ]]; then
+  # shellcheck disable=SC2012
   ls "${mydir}"/scripts \
     | fzf --no-multi --header='Available commands' --preview="dotbare {} -h" \
     | xargs -I __ dotbare __ -h