45 lines
1.1 KiB
Fish
45 lines
1.1 KiB
Fish
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#!/usr/bin/env fish
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# TODO: if root, background instead?
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set MAX_PATH_PIECE_CHARS $BASH_PROMPT_MAX_PATH_PIECE_CHARS 3
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# prompt rendering functions
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function preprocess_pwd
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test (pwd) = / && echo "/" && return 1
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test (pwd) = $NICE_HOME && echo "~" && return 0
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# with ellipsis
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#echo "$(<<< "$p" cut -c2- | awk '{split($0,p,"/");for(k in p){if(k==length(p)){printf "/%s",p[k]}else{if(length(p[k])>'"$((MAX_PATH_PIECE_CHARS+1))"'){printf "/%.'"$((MAX_PATH_PIECE_CHARS))"'s…",p[k]}else{printf "/%s",p[k]}}}}')"
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# without ellipsis
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echo (pwd) | cut -c2- | awk '{split($0,p,"/");for(k in p){if(k==length(p)){printf "/%s",p[k]}else{printf "/%.'$MAX_PATH_PIECE_CHARS[1]'s",p[k]}}}'
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end
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function fish_prompt
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if test $status -eq 0
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set_color blue
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else
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set_color red
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end
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printf $USER"@"$hostname" "
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set_color magenta
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printf (preprocess_pwd)" "
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end
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function fish_mode_prompt; end
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# function fish_right_prompt
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# set_color brblack
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# switch $fish_bind_mode
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# case default
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# echo 'N'
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# case insert
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# echo 'I'
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# case replace_one
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# echo 'R'
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# case replace
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# echo 'R'
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# case visual
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# echo 'V'
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# end
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# end
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