From 714545a84a6708ce47e78a01ce8f659f7acbe7fd Mon Sep 17 00:00:00 2001
From: Wenxuan <wenxuangm@gmail.com>
Date: Sat, 14 Apr 2018 10:08:44 +0800
Subject: ShellCheck refactor

---
 fzf-url.sh   | 5 +++--
 fzf-url.tmux | 9 +++++----
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/fzf-url.sh b/fzf-url.sh
index 48dcc45..ae5a75d 100755
--- a/fzf-url.sh
+++ b/fzf-url.sh
@@ -16,8 +16,9 @@ elif hash open &>/dev/null; then
 fi
 
 content="$(tmux capture-pane -J -p)"
-urls=($(echo "$content" |grep -oE '\b(https?|ftp|file)://[-A-Za-z0-9+&@#/%?=~_|!:,.;]*[-A-Za-z0-9+&@#/%=~_|]'))
-ips=($(echo "$content" |grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}(:[0-9].*)?' | sed 's/\(.*\)/http:\/\/\1/'))
+IFS=' \n'
+read -ra urls <<< "$(echo "$content" |grep -oE '\b(https?|ftp|file)://[-A-Za-z0-9+&@#/%?=~_|!:,.;]*[-A-Za-z0-9+&@#/%=~_|]')"
+read -ra ips  <<< "$(echo "$content" |grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}(:[0-9].*)?' | sed 's/\(.*\)/http:\/\/\1/')"
 
 merge() {
     for item in "$@" ; do
diff --git a/fzf-url.tmux b/fzf-url.tmux
index a156cec..f4ab019 100755
--- a/fzf-url.tmux
+++ b/fzf-url.tmux
@@ -4,15 +4,16 @@
 #    Email: wenxuangm@gmail.com
 #  Created: 2018-04-06 09:30
 #===============================================================================
-SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) && cd "$SCRIPT_DIR"
+SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
 
 # $1: option
 # $2: default value
 tmux_get() {
-    local value="$(tmux show -gqv "$1")"
-    [ -n "$value" ] && echo $value || echo $2
+    local value
+    value="$(tmux show -gqv "$1")"
+    [ -n "$value" ] && echo "$value" || echo "$2"
 }
 
-key="$(tmux_get "@fzf-url-bind" "u")"
+key="$(tmux_get '@fzf-url-bind' 'u')"
 
 tmux bind-key "$key" run -b "$SCRIPT_DIR/fzf-url.sh";
-- 
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