Dotfiles commit (try to keep under 50 characters)

Multi-line description of commit,
feel free to be detailed.

[Ticket: X]
~
~
".git/COMMIT_EDITMSG" 14L, 297C

.config/fish/functions/fish_title.fish

@@ -0,0 +1,15 @@
+function fish_title \
+    --description "Set title to current folder and shell name" \
+    --argument-names last_command
+
+    set --local current_folder (fish_prompt_pwd_dir_length=$pure_shorten_window_title_current_directory_length prompt_pwd)
+    set --local current_command (status current-command 2>/dev/null; or echo $_)[1] # we use index to ignore extraneous item, see #360
+
+    set --local prompt "$current_folder: $last_command $pure_symbol_title_bar_separator $current_command"
+
+    if test -z "$last_command"
+        set prompt "$current_folder $pure_symbol_title_bar_separator $current_command"
+    end
+
+    echo $prompt
+end