From 4f8bf2ae78545959fa77950d81f1bca88cfda239 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Fri, 8 Mar 2019 12:38:36 +0900
Subject: [install] Avoid generating empty component in $PATH

Fix #1517
---
 install | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'install')

diff --git a/install b/install
index a80f8ac4..4cc0214b 100755
--- a/install
+++ b/install
@@ -272,7 +272,7 @@ for shell in $shells; do
 # Setup fzf
 # ---------
 if [[ ! "\$PATH" == *$fzf_base_esc/bin* ]]; then
-  export PATH="\$PATH:$fzf_base/bin"
+  export PATH="\${PATH:+\${PATH}:}$fzf_base/bin"
 fi
 
 # Auto-completion
@@ -282,7 +282,6 @@ $fzf_completion
 # Key bindings
 # ------------
 $fzf_key_bindings
-
 EOF
   echo "OK"
 done
-- 
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