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git fish prompt
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# use custom function instead of fish built in git prompt due to performance | |
# (fish git prompt uses diff which can be slow) | |
function git_prompt | |
# uses simple grep and colrm instead of complicated sed regex | |
set -l branch (git branch 2> /dev/null | grep --color=never -e '*.\(.*\)' | colrm 1 2) | |
# use git status to improve performance (instead of using diff) | |
# [MADRC] - if file is modified | |
# ? - if untracked file exists | |
set -l git_dirty (git status -s | colrm 3 | colrm 1 1 | grep --color=never -e '[MADRC]') | |
set -l git_untracked (git status -s | colrm 3 | colrm 1 1 | grep --color=never -e '?') | |
set -l git_stashed (git stash list | head -n 1) | |
if test -n "$git_dirty" | |
printf ' (%s%s' (set_color red) $branch | |
else | |
printf ' (%s%s' (set_color yellow) $branch | |
end | |
if test -n "$git_untracked" | |
printf '%s*' (set_color purple) | |
end | |
if test -n "$git_stashed" | |
printf '%s$' (set_color green) | |
end | |
set -l git_status_origin (git status -s -b | head -n 1) | |
set -l ahead (echo $git_status_origin | grep --color=never -e '\[.*ahead.*\]') | |
set -l behind (echo $git_status_origin | grep --color=never -e '\[.*behind.*\]') | |
# if local repo is ahead, show up arrow | |
if test -n "$ahead" | |
printf '%s↑' (set_color cyan) | |
end | |
# if local repo is behind, show down arrow | |
if test -n "$behind" | |
printf '%s↓' (set_color magenta) | |
end | |
printf '%s)' (set_color normal) | |
end | |
function fish_prompt | |
if not [ -z $VIRTUAL_ENV ] | |
printf '%s(%s)%s ' (set_color -b cyan black) (basename "$VIRTUAL_ENV") (set_color normal) | |
end | |
printf '%s%s%s' (set_color $fish_color_cwd) (prompt_pwd) (set_color normal) | |
if test -d .git | |
printf '%s' (git_prompt) | |
end | |
printf '> ' | |
set_color normal | |
end |
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