fish-shell/share/functions/__fish_hg_prompt.fish
LoveIsGrief facfe33218 Add function to ouput hg branch and status for a prompt
This is an adaptation of terlar's git prompt output
2015-01-30 23:07:40 +08:00

85 lines
2.5 KiB
Fish

# Adapted from __terlar_git_prompt
set -g fish_color_hg_clean green
set -g fish_color_hg_modified yellow
set -g fish_color_hg_dirty red
set -g fish_color_hg_added green
set -g fish_color_hg_renamed magenta
set -g fish_color_hg_copied magenta
set -g fish_color_hg_deleted red
set -g fish_color_hg_untracked yellow
set -g fish_color_hg_unmerged red
set -g fish_prompt_hg_status_added '✚'
set -g fish_prompt_hg_status_modified '*'
set -g fish_prompt_hg_status_copied '⇒'
set -g fish_prompt_hg_status_deleted '✖'
set -g fish_prompt_hg_status_untracked '?'
set -g fish_prompt_hg_status_unmerged '!'
set -g fish_prompt_hg_status_order added modified copied deleted untracked unmerged
function __fish_hg_prompt --description 'Write out the hg prompt'
set -l branch (hg branch ^/dev/null)
if test -z $branch
return
end
echo -n '|'
set -l repo_status (hg status |cut -c 1-2|sort -u|uniq)
# Show nice color for a clean repo
if test -z "$repo_status"
set_color $fish_color_hg_clean
echo -n $branch'✓'
set_color normal
# Handle modified or dirty (unknown state)
else
set -l hg_statuses
set -l modified
# Take actions for the statuses of the files in the repo
for line in $repo_status
# Determine if we are modified or dirty
if echo $line | grep -qc '^[AMCD]'
set modified 1
end
# Add a character for each file status if we have one
switch $line
case 'A ' ; set hg_statuses $hg_statuses added
case 'M ' ' M' ; set hg_statuses $hg_statuses modified
case 'C ' ; set hg_statuses $hg_statuses copied
case 'D ' ' D' ; set hg_statuses $hg_statuses deleted
case '\? ' ; set hg_statuses $hg_statuses untracked
case 'U*' '*U' 'DD' 'AA'; set hg_statuses $hg_statuses unmerged
end
end
if set -q modified[1]
set_color $fish_color_hg_modified
else
set_color $fish_color_hg_dirty
end
echo -n $branch'⚡'
# Sort status symbols
for i in $fish_prompt_hg_status_order
if contains $i in $hg_statuses
set -l color_name fish_color_hg_$i
set -l status_name fish_prompt_hg_status_$i
set_color $$color_name
echo -n $$status_name
end
end
set_color normal
end
end