From 56d8366cfd011a0079ad731438f48280edfcbdca Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 5 Feb 2019 11:53:31 +0100
Subject: tv bash-fzf-history: use array instead of extglob

---
 tv/5pkgs/simple/bash-fzf-history.nix | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

(limited to 'tv/5pkgs')

diff --git a/tv/5pkgs/simple/bash-fzf-history.nix b/tv/5pkgs/simple/bash-fzf-history.nix
index e9a21b95d..8b3fe9e58 100644
--- a/tv/5pkgs/simple/bash-fzf-history.nix
+++ b/tv/5pkgs/simple/bash-fzf-history.nix
@@ -33,7 +33,8 @@ with import <stockholm/lib>;
     ]}'
 
     __fzf_history__() (
-      result=$(
+      IFS=$'\n'
+      result=( $(
         HISTTIMEFORMAT= history |
         FZF_DEFAULT_OPTS="${toString [
           /* sh */ "--tac"
@@ -45,15 +46,18 @@ with import <stockholm/lib>;
           /* sh */ "$FZF_DEFAULT_OPTS"
           /* sh */ "+m"
         ]}" \
-        ${pkgs.fzf}/bin/fzf
-      )
+        ${pkgs.fzf}/bin/fzf |
+        ${pkgs.gnused}/bin/sed '
+          /^ *[0-9]/{
+            s/^ *//
+            s/ \+/\n/;# index
+          }
+        '
+      ) )
       if test -n "$result"; then
-        shopt -s extglob
-
-        key=''${result%%$'\n'*}
-        line=''${result##*([^0-9])}
-        index=''${line%%[^0-9]*}
-        command=''${line##*([0-9 ])}
+        key=''${result[0]}
+        index=''${result[1]}
+        command=''${result[2]}
 
         echo "$command${mark-prefix}$key"
       else
-- 
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