From bde301139df5474a72f79122f81feab1d6387a07 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Tue, 16 Jun 2020 19:58:40 +0200
Subject: fzfmenu: move to krebs

---
 krebs/5pkgs/simple/fzfmenu/default.nix | 55 ++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 krebs/5pkgs/simple/fzfmenu/default.nix

(limited to 'krebs/5pkgs/simple/fzfmenu/default.nix')

diff --git a/krebs/5pkgs/simple/fzfmenu/default.nix b/krebs/5pkgs/simple/fzfmenu/default.nix
new file mode 100644
index 00000000..64e95d23
--- /dev/null
+++ b/krebs/5pkgs/simple/fzfmenu/default.nix
@@ -0,0 +1,55 @@
+{ 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/urxvt \
+      -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"
+''
-- 
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