98 lines
2.2 KiB
Nix
98 lines
2.2 KiB
Nix
with import <stockholm/lib>;
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{ pkgs, ... }@args:
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let
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# config cannot be declared in the input attribute set because that would
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# cause callPackage to inject the wrong config. Instead, get it from ...
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# via args.
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config = args.config or {};
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cfg = eval.config;
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eval = evalModules {
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modules = singleton {
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_file = toString ./profile.nix;
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imports = singleton config;
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options = {
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appName = mkOption {
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default = "fzfmenu";
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type = types.label;
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};
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defaultPrompt = mkOption {
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default = ">";
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type = types.str;
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};
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printQuery = mkOption {
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default = true;
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type = types.bool;
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};
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reverse = mkOption {
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default = true;
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type = types.bool;
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};
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windowTitle = mkOption {
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default = "fzfmenu";
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type = types.str;
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};
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};
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};
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};
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in
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pkgs.writeDashBin "fzfmenu" ''
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set -efu
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# Spawn terminal if called without one, like e.g. from a window manager.
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if [ -z ''${TERM+x} ]; then
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exec 3<&0
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exec 4>&1
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export FZFMENU_INPUT_FD=3
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export FZFMENU_OUTPUT_FD=4
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exec ${pkgs.rxvt_unicode}/bin/urxvt \
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-name ${cfg.appName} \
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-title ${shell.escape cfg.windowTitle} \
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-e "$0" "$@"
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else
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exec 0<&''${FZFMENU_INPUT_FD-0}
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exec 1>&''${FZFMENU_OUTPUT_FD-1}
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fi
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PROMPT=${shell.escape cfg.defaultPrompt}
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for i in "$@"; do
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case $i in
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-p)
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PROMPT=$2
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shift 2
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break
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;;
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-l)
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# no reason to filter number of lines
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LINES=$2
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shift 2
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break
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;;
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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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*)
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echo "Unknown option $1" >&2
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shift
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;;
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esac
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done
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if test -n "''${FZFMENU_FZF_DEFAULT_OPTS-}"; then
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FZF_DEFAULT_OPTS=''${FZFMENU_FZF_DEFAULT_OPTS-}
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export FZF_DEFAULT_OPTS
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fi
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${pkgs.fzf}/bin/fzf \
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--history=/dev/null \
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--prompt="$PROMPT" \
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${optionalString cfg.reverse "--reverse"} \
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${optionalString cfg.printQuery "--print-query"} \
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${optionalString cfg.printQuery "| ${pkgs.coreutils}/bin/tail -1"}
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''
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