This repository has been archived on 2024-03-28. You can view files and clone it, but cannot push or open issues or pull requests.
dotfiles/apps/shell/fish/prompt.fish

44 lines
1.1 KiB
Fish
Raw Normal View History

2020-01-16 17:01:59 -06:00
#!/usr/bin/env fish
# TODO: if root, background instead?
set MAX_PATH_PIECE_CHARS $BASH_PROMPT_MAX_PATH_PIECE_CHARS 3
# prompt rendering functions
function preprocess_pwd
test (pwd) = / && echo "/" && return 1
test (pwd) = $NICE_HOME && echo "~" && return 0
# with ellipsis
#echo "$(<<< "$p" cut -c2- | awk '{split($0,p,"/");for(k in p){if(k==length(p)){printf "/%s",p[k]}else{if(length(p[k])>'"$((MAX_PATH_PIECE_CHARS+1))"'){printf "/%.'"$((MAX_PATH_PIECE_CHARS))"'s…",p[k]}else{printf "/%s",p[k]}}}}')"
# without ellipsis
echo (pwd) | cut -c2- | awk '{split($0,p,"/");for(k in p){if(k==length(p)){printf "/%s",p[k]}else{printf "/%.'$MAX_PATH_PIECE_CHARS[1]'s",p[k]}}}'
end
function fish_prompt
if test $status -eq 0
set_color blue
else
set_color red
end
printf $USER"@"$hostname" "
set_color magenta
printf (preprocess_pwd)" "
end
function fish_mode_prompt
set_color brblack
switch $fish_bind_mode
case default
echo 'N'
case insert
echo 'I'
case replace_one
echo 'R'
case replace
echo 'R'
case visual
echo 'V'
end
echo -n ' '
end