fish-shell/share/functions/fish_hg_prompt.fish

104 lines
3 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'
# If hg isn't installed, there's nothing we can do
# Return 1 so the calling prompt can deal with it
if not command -sq hg
return 1
end
set -l root (fish_print_hg_root)
or return 1
# Read branch and bookmark
set -l branch (cat $root/branch 2>/dev/null; or echo default)
if set -l bookmark (cat $root/bookmarks.current 2>/dev/null)
set branch "$branch|$bookmark"
end
if not set -q fish_prompt_hg_show_informative_status
set_color normal
echo -n " ($branch)"
return
end
echo -n '|'
# Disabling color and pager is always a good idea.
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
# HACK: To allow this to work both with and without '?' globs
set -l dq '?'
switch $line
case 'A '
set -a hg_statuses added
case 'M ' ' M'
set -a hg_statuses modified
case 'C '
set -a hg_statuses copied
case 'D ' ' D'
set -a hg_statuses deleted
case "$dq "
set -a hg_statuses untracked
case 'U*' '*U' DD AA
set -a 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