mirror of
https://github.com/kmein/niveum
synced 2026-03-16 18:21:07 +01:00
60 lines
1.2 KiB
Nix
60 lines
1.2 KiB
Nix
{
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st,
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fzf,
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writers,
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dash,
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lib,
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}:
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writers.writeBashBin "fzfmenu" ''
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# fzfmenu - fzf as dmenu replacement
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# https://github.com/junegunn/fzf/wiki/Examples#fzf-as-dmenu-replacement
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set -efu
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PATH=$PATH:${
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lib.makeBinPath [
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st
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fzf
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dash
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]
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}
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input=$(mktemp -p "$XDG_RUNTIME_DIR" -u --suffix .fzfmenu.input)
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output=$(mktemp -p "$XDG_RUNTIME_DIR" -u --suffix .fzfmenu.output)
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mkfifo "$input"
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mkfifo "$output"
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chmod 600 "$input" "$output"
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for i in "$@"; do
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case $i in
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-p)
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PROMPT="$2"
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shift
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shift
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break ;;
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-l)
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# no reason to filter number of lines
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shift
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shift
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break ;;
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-i)
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# we do this anyway
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shift
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break ;;
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*)
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echo "Unknown option $1" >&2
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shift ;;
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esac
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done
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# it's better to use st here (starts a lot faster than pretty much everything else)
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st -c fzfmenu -n fzfmenu -g 85x10 \
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-e dash \
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-c "cat $input | fzf --reverse --prompt="''${PROMPT+> }" --print-query $* | tee $output" & disown
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# handle ctrl+c outside child terminal window
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trap 'kill $! 2>/dev/null; rm -f $input $output' EXIT
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cat > "$input"
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cat "$output"
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''
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