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fish_title(1)

fish_title - define the terminal's title

FISH_TITLE(1) fish-shell FISH_TITLE(1)

fish_title - define the terminal's title

fish_title
fish_tab_title

function fish_title

... end function fish_tab_title
... end


The fish_title function is executed before and after a new command is executed or put into the foreground and the output is used as a titlebar message.

The first argument to fish_title contains the most recently executed foreground command as a string, if any.

This requires that your terminal supports programmable titles <#term-compat-osc-0> and the feature is turned on.

To disable setting the title, use an empty function (see below).

To set the terminal tab title to something other than the terminal window title, define the fish_tab_title function, which works like fish_title but overrides that one.

A simple title:

function fish_title

set -q argv[1]; or set argv fish
# Looks like ~/d/fish: git log
# or /e/apt: fish
echo (fish_prompt_pwd_dir_length=1 prompt_pwd): $argv; end


Do not change the title:

function fish_title
end


Change the tab title only:

function fish_tab_title

echo fish $fish_pid end


fish-shell developers

October 26, 2026 4.9

fish 4.9.3-r4 · os · ingested 2026-10-27