starship/src/init/starship.fish
Rashil Gandhi 06281c268d
feat(fish): Enable left and right transience (#4204)
* feat(fish): Enable left and right transience

* Update README.md

* Mention limitation
2022-09-09 14:56:33 +02:00

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function fish_prompt
switch "$fish_key_bindings"
case fish_hybrid_key_bindings fish_vi_key_bindings
set STARSHIP_KEYMAP "$fish_bind_mode"
case '*'
set STARSHIP_KEYMAP insert
end
set STARSHIP_CMD_PIPESTATUS $pipestatus
set STARSHIP_CMD_STATUS $status
# Account for changes in variable name between v2.7 and v3.0
set STARSHIP_DURATION "$CMD_DURATION$cmd_duration"
set STARSHIP_JOBS (count (jobs -p))
if test "$TRANSIENT" = "1"
# Clear from cursor to end of screen as `commandline -f repaint` does not do this
# See https://github.com/fish-shell/fish-shell/issues/8418
printf \e\[0J
if type -q starship_transient_prompt_func
starship_transient_prompt_func
else
printf "\e[1;32m\e[0m "
end
else
::STARSHIP:: prompt --terminal-width="$COLUMNS" --status=$STARSHIP_CMD_STATUS --pipestatus="$STARSHIP_CMD_PIPESTATUS" --keymap=$STARSHIP_KEYMAP --cmd-duration=$STARSHIP_DURATION --jobs=$STARSHIP_JOBS
end
end
function fish_right_prompt
switch "$fish_key_bindings"
case fish_hybrid_key_bindings fish_vi_key_bindings
set STARSHIP_KEYMAP "$fish_bind_mode"
case '*'
set STARSHIP_KEYMAP insert
end
set STARSHIP_CMD_PIPESTATUS $pipestatus
set STARSHIP_CMD_STATUS $status
# Account for changes in variable name between v2.7 and v3.0
set STARSHIP_DURATION "$CMD_DURATION$cmd_duration"
set STARSHIP_JOBS (count (jobs -p))
if test "$TRANSIENT" = "1"
if type -q starship_transient_rprompt_func
starship_transient_rprompt_func
else
printf ""
end
else
::STARSHIP:: prompt --right --terminal-width="$COLUMNS" --status=$STARSHIP_CMD_STATUS --pipestatus="$STARSHIP_CMD_PIPESTATUS" --keymap=$STARSHIP_KEYMAP --cmd-duration=$STARSHIP_DURATION --jobs=$STARSHIP_JOBS
end
end
# Disable virtualenv prompt, it breaks starship
set -g VIRTUAL_ENV_DISABLE_PROMPT 1
# Remove default mode prompt
builtin functions -e fish_mode_prompt
set -gx STARSHIP_SHELL "fish"
# Transience related functions
function reset-transient --on-event fish_postexec
set -g TRANSIENT 0
end
function transient_execute
if commandline --is-valid
set -g TRANSIENT 1
commandline -f repaint
else
set -g TRANSIENT 0
end
commandline -f execute
end
function enable_transience
bind \r transient_execute
end
function disable_transience
bind \r execute
end
# Set up the session key that will be used to store logs
# We don't use `random [min] [max]` because it is unavailable in older versions of fish shell
set -gx STARSHIP_SESSION_KEY (string sub -s1 -l16 (random)(random)(random)(random)(random)0000000000000000)