refactor(completion): Adjust function style to default

README.md

@@ -20,6 +20,12 @@ It peeks into that file and offers auto-completion based on saved sessions. It c
     sudo ln -s <repo>/hs.sh /usr/local/bin/hs
     chmod +x <repo>/hs.sh
     ```
+1. Run:
+    ```
+    hs <TAB>
+    ```
+
+This will list all HeidiSQL sessions that have `NetType` set to `2` aka `MariaDB or MySQL (SSH tunnel)`. Select one and `hs` creates the necessary tunnel.
 
 # What it looks like
 
@@ -27,8 +33,6 @@ Here with `fzf` as auto-completion helper (optional, is a personal preference):
 
 ![Screencast showing hs in action](https://i.imgur.com/FhVFtaR.gif)
 
-> Here `hs` first attempts to set up an SSH tunnel for a HeidiSQL saved session and fails because something's already listening on the local port.
+> Here `hs` first attempts to set up an SSH tunnel for a HeidiSQL saved session and fails because something's already listening on the local port. We `kill` the connection in question - an SSH tunnel from a prior test - and try again. This time `hs` correctly creates our tunnel. With `set -xv` we see the actual command that gets executed.
-> 
-> We `kill` the connection in question - an SSH tunnel from a prior test - and try again. This time `hs` correctly creates our tunnel. With `set -xv` we see the actual command that gets executed.
 >
 > Once done we clean up after ourselves and kill SSH tunnels we no longer need.

hs

@@ -1,5 +1,4 @@
-_hs()
+function _hs () {
-{
     local cur prev
     COMPREPLY=()
     cur="${COMP_WORDS[COMP_CWORD]}"
@@ -37,4 +36,5 @@ _hs()
         return 0
     fi
 }
+
 complete -F _hs hs