From d2a9bdabfcd1542a9cbfe213f16ff065749848e5 Mon Sep 17 00:00:00 2001
From: Andrey Orst <andreyorst@gmail.com>
Date: Sun, 31 Mar 2019 09:47:36 +0300
Subject: [PATCH] use shebang instead of exporting shell

---
 rc/fzf.kak | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/rc/fzf.kak b/rc/fzf.kak
index a7d67b8..af22658 100644
--- a/rc/fzf.kak
+++ b/rc/fzf.kak
@@ -168,10 +168,11 @@ fzf -params .. %{ evaluate-commands %sh{
     fzfcmd="${fzf_tmp}/fzfcmd"
     result="${fzf_tmp}/result"
 
-    shell_executable="$(command -v sh)"
-
+    # portable shebang
+    shell_path="$(command -v sh)"
+    [ -n "${shell_path}" ] && printf "%s\n" "#!${shell_path}" > ${fzfcmd}
     # compose entire fzf command with all args into single file which will be executed later
-    printf "%s\n" "cd \"${PWD}\" && ${preview_position} ${items_cmd} SHELL=${shell_executable} ${fzf_impl} ${fzf_args} ${preview_cmd} ${filter} > ${result}; rm ${fzfcmd}" > ${fzfcmd}
+    printf "%s\n" "cd \"${PWD}\" && ${preview_position} ${items_cmd} ${fzf_impl} ${fzf_args} ${preview_cmd} ${filter} > ${result}; rm ${fzfcmd}" >> ${fzfcmd}
 
     chmod 755 ${fzfcmd}