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# 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'
# If hg isn't installed, there's nothing we can do
# Return 1 so the calling prompt can deal with it
if not command -s hg > /dev/null
return 1
end
# Find an hg directory above $PWD
# without calling `hg root` because that's too slow
set -l root
set -l dir $PWD
while test $dir != "/"
if test -f $dir'/.hg/dirstate'
set root $dir"/.hg"
break
end
# Go up one directory
set -l dir (string replace -r '[^/]*/?$' '' $dir)
end
if test -z "$root"
return 0
end
# Read branch and bookmark
set -l branch (cat $root/branch ^/dev/null; or echo default)
if set -l bookmark (cat $root/bookmarks.current ^/dev/null)
set branch "$branch|$bookmark"
end
echo -n '|'
set -l repo_status (hg status | string sub -l 2 | sort -u)
# Show nice color for a clean repo
if test -z "$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
# Take actions for the statuses of the files in the repo
for line in $repo_status
# 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 string match -qr '^[AMCD]' $repo_status
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 $hg_statuses
set -l color_name fish_color_hg_$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
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