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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
set -l branch (hg branch ^/dev/null)
# If there's no branch, there's no repository
if test -z $branch
return
end
# With "-q", hg bookmark will always output every bookmark
# So our only option is to filter it ourselves
set -l bookmark (hg bookmark | string match ' \\**' | cut -d" " -f3)
# Unfortunately, hg bookmark doesn't exit non-zero when there's no bookmark
if test -n "$bookmark"
set branch "$branch/$bookmark"
end
echo -n '|'
set -l repo_status (hg status | cut -c 1-2 | 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 -r '^[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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