Refactor

gumssh

@@ -20,13 +20,13 @@ while IFS= read -r line; do
         hostn=$(echo "$line" | awk '{ print $2 }')
         hostn_array+=("$hostn")
     fi
-done < "${SSH_CONFIG}"
+done <"${SSH_CONFIG}"
 
 # Print each member of logins array on a new line and pipe to gum choose.
 # Store selection.
 selection=$(printf "%s\n" "${hostn_array[@]}" | gum choose --header="SSH Host" --limit=1)
 
 # If $selection is not aborted by user, pass it to the `autossh -M 0` command.
-if [ "${selection}" != "user aborted" ]; then
+if [ -n "${selection}" ]; then
     autossh -M 0 "${selection}"
 fi

nerdfont_installer

@@ -124,7 +124,7 @@ gum style \
 # Print the `nf_array` line by line and pipe to `gum choose --no-limit`.
 # Create `selection` array from the output of `gum choose --no-limit`.
 # It will contain only the items that were selected by the user.
-selection=($(printf "%s\n" "${nf_array[@]}" | gum choose --no-limit))
+mapfile -t selection < <(printf "%s\n" "${nf_array[@]}" | gum choose --no-limit)
 
 # Prompt for user confirmation and proceed with installation of nerd fonts.
 #
@@ -160,7 +160,7 @@ if ! gum spin --spinner dot --title "Cleaning up local font directory..." \
     -not -name "*.otf" \
     -not -name "*.ttf" \
     -not -name "static" \
-        -exec rm -rf {} \; ; then
+    -exec rm -rf {} \;; then
     gum_error "Failed to clean up local font directory. Try doing it manually."
 fi