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https://github.com/fish-shell/fish-shell.git
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176c84fb9f
This is useful in other prompts, and potentially also to users. Don't use a dunderscore because we do way too many of them.
100 lines
3.0 KiB
Fish
100 lines
3.0 KiB
Fish
# Adapted from __terlar_git_prompt
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set -g fish_color_hg_clean green
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set -g fish_color_hg_modified yellow
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set -g fish_color_hg_dirty red
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set -g fish_color_hg_added green
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set -g fish_color_hg_renamed magenta
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set -g fish_color_hg_copied magenta
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set -g fish_color_hg_deleted red
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set -g fish_color_hg_untracked yellow
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set -g fish_color_hg_unmerged red
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set -g fish_prompt_hg_status_added '✚'
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set -g fish_prompt_hg_status_modified '*'
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set -g fish_prompt_hg_status_copied '⇒'
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set -g fish_prompt_hg_status_deleted '✖'
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set -g fish_prompt_hg_status_untracked '?'
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set -g fish_prompt_hg_status_unmerged '!'
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set -g fish_prompt_hg_status_order added modified copied deleted untracked unmerged
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function __fish_hg_prompt --description 'Write out the hg prompt'
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# If hg isn't installed, there's nothing we can do
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# Return 1 so the calling prompt can deal with it
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if not command -sq hg
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return 1
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end
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set -l root (fish_print_hg_root)
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or return 0
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# Read branch and bookmark
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set -l branch (cat $root/branch 2>/dev/null; or echo default)
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if set -l bookmark (cat $root/bookmarks.current 2>/dev/null)
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set branch "$branch|$bookmark"
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end
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echo -n '|'
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# For some reason, "-q" still prints the same output, but ~20% faster.
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# Disabling color and pager is always a good idea.
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set -l repo_status (hg status -q --color never --pager never | string sub -l 2 | sort -u)
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# Show nice color for a clean repo
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if test -z "$repo_status"
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set_color $fish_color_hg_clean
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echo -n "($branch)"'✓'
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set_color normal
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# Handle modified or dirty (unknown state)
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else
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set -l hg_statuses
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# Take actions for the statuses of the files in the repo
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for line in $repo_status
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# Add a character for each file status if we have one
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# HACK: To allow this to work both with and without '?' globs
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set -l q '?'
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switch $line
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case 'A '
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set -a hg_statuses added
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case 'M ' ' M'
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set -a hg_statuses modified
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case 'C '
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set -a hg_statuses copied
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case 'D ' ' D'
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set -a hg_statuses deleted
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case "$dq "
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set -a hg_statuses untracked
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case 'U*' '*U' 'DD' 'AA'
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set -a hg_statuses unmerged
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end
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end
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if string match -qr '^[AMCD]' $repo_status
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set_color $fish_color_hg_modified
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else
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set_color $fish_color_hg_dirty
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end
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echo -n "($branch)"'⚡'
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# Sort status symbols
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for i in $fish_prompt_hg_status_order
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if contains -- $i $hg_statuses
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set -l color_name fish_color_hg_$i
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set -l status_name fish_prompt_hg_status_$i
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set_color $$color_name
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echo -n $$status_name
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end
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end
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set_color normal
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end
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end
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