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https://github.com/fish-shell/fish-shell
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aa37b40d93
`sort -u | uniq` is completely redundant, calling grep for every status-pair is unnecessary, `contains` doesn't take the word "in" as special. None of these are critical and there's basically no performance benefit since this function is utterly dominated by hg calls.
94 lines
2.9 KiB
Fish
94 lines
2.9 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 -s hg >/dev/null
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return 1
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end
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set -l branch (hg branch ^/dev/null)
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# If there's no branch, there's no repository
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if test -z $branch
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return
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end
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# With "-q", hg bookmark will always output every bookmark
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# So our only option is to filter it ourselves
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set -l bookmark (hg bookmark | string match ' \\**' | cut -d" " -f3)
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# Unfortunately, hg bookmark doesn't exit non-zero when there's no bookmark
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if test -n "$bookmark"
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set branch "$branch/$bookmark"
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end
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echo -n '|'
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set -l repo_status (hg status | cut -c 1-2 | 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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switch $line
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case 'A ' ; set hg_statuses $hg_statuses added
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case 'M ' ' M' ; set hg_statuses $hg_statuses modified
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case 'C ' ; set hg_statuses $hg_statuses copied
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case 'D ' ' D' ; set hg_statuses $hg_statuses deleted
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case '\? ' ; set hg_statuses $hg_statuses untracked
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case 'U*' '*U' 'DD' 'AA'; set hg_statuses $hg_statuses unmerged
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end
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end
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if string match -r '^[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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