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|
{ pkgs, ... }:
pkgs.writeDashBin "fzfmenu" ''
set -efu
PROMPT=">"
for i in "$@"
do
case $i in
-p)
PROMPT="$2"
shift
shift
break
;;
-l)
# no reason to filter number of lines
LINES="$2"
shift
shift
break
;;
-i)
# we do this anyway
shift
break
;;
*)
echo "Unknown option $1" >&2
shift
;;
esac
done
INPUT=$(${pkgs.coreutils}/bin/cat)
OUTPUT="$(${pkgs.coreutils}/bin/mktemp)"
if [ -z ''${TERM+x} ]; then #check if we can print fzf in the shell
${pkgs.rxvt_unicode}/bin/urxvtc \
-name fzfmenu -title fzfmenu \
-e ${pkgs.dash}/bin/dash -c \
"echo \"$INPUT\" | ${pkgs.fzf}/bin/fzf \
--history=/dev/null \
--print-query \
--prompt=\"$PROMPT\" \
--reverse \
> \"$OUTPUT\"" 2>/dev/null
else
echo "$INPUT" | ${pkgs.fzf}/bin/fzf \
--history=/dev/null \
--print-query \
--prompt="$PROMPT" \
--reverse \
> "$OUTPUT"
fi
${pkgs.coreutils}/bin/tail -1 "$OUTPUT"
${pkgs.coreutils}/bin/rm "$OUTPUT"
''
|
