fish-shell/share/functions/__terlar_git_prompt.fish
Fabian Homborg cb5511c8db Vcs prompt: Break if vcs isn't installed
Prevents an annoying error message.
Fixes #2363.
2015-09-06 14:58:09 +02:00

83 lines
2.1 KiB
Fish

set -g fish_color_git_clean green
set -g fish_color_git_staged yellow
set -g fish_color_git_dirty red
set -g fish_color_git_added green
set -g fish_color_git_modified blue
set -g fish_color_git_renamed magenta
set -g fish_color_git_copied magenta
set -g fish_color_git_deleted red
set -g fish_color_git_untracked yellow
set -g fish_color_git_unmerged red
set -g fish_prompt_git_status_added '✚'
set -g fish_prompt_git_status_modified '*'
set -g fish_prompt_git_status_renamed '➜'
set -g fish_prompt_git_status_copied '⇒'
set -g fish_prompt_git_status_deleted '✖'
set -g fish_prompt_git_status_untracked '?'
set -g fish_prompt_git_status_unmerged '!'
set -g fish_prompt_git_status_order added modified renamed copied deleted untracked unmerged
function __terlar_git_prompt --description 'Write out the git prompt'
# If git isn't installed, there's nothing we can do
# Return 1 so the calling prompt can deal with it
if not command -s git >/dev/null
return 1
end
set -l branch (git rev-parse --abbrev-ref HEAD ^/dev/null)
if test -z $branch
return
end
echo -n '|'
set -l index (git status --porcelain ^/dev/null|cut -c 1-2|sort -u)
if test -z "$index"
set_color $fish_color_git_clean
echo -n $branch'✓'
set_color normal
return
end
set -l gs
set -l staged
for i in $index
if echo $i | grep '^[AMRCD]' >/dev/null
set staged 1
end
switch $i
case 'A ' ; set gs $gs added
case 'M ' ' M' ; set gs $gs modified
case 'R ' ; set gs $gs renamed
case 'C ' ; set gs $gs copied
case 'D ' ' D' ; set gs $gs deleted
case '\?\?' ; set gs $gs untracked
case 'U*' '*U' 'DD' 'AA'; set gs $gs unmerged
end
end
if set -q staged[1]
set_color $fish_color_git_staged
else
set_color $fish_color_git_dirty
end
echo -n $branch'⚡'
for i in $fish_prompt_git_status_order
if contains $i in $gs
set -l color_name fish_color_git_$i
set -l status_name fish_prompt_git_status_$i
set_color $$color_name
echo -n $$status_name
end
end
set_color normal
end