From 5b202610ae9dd788a4c07e18c07a2634854401cd Mon Sep 17 00:00:00 2001
From: Wenxuan Zhang <wenxuangm@gmail.com>
Date: Mon, 7 Sep 2020 17:24:18 +0800
Subject: refactor: lint

---
 fzf-url.sh | 54 ++++++++++++++++++++++++++++--------------------------
 1 file changed, 28 insertions(+), 26 deletions(-)

diff --git a/fzf-url.sh b/fzf-url.sh
index 70b2d39..d3fbf77 100755
--- a/fzf-url.sh
+++ b/fzf-url.sh
@@ -5,38 +5,40 @@
 #  Created: 2018-04-06 12:12
 #===============================================================================
 
-fzf_cmd() {
-    fzf-tmux -d 35% --multi --exit-0 --cycle --reverse --bind='ctrl-r:toggle-all' --bind='ctrl-s:toggle-sort' --no-preview
+fzf_filter() {
+    fzf-tmux -d 35% -m -0 --no-preview --no-border
 }
 
-if hash xdg-open &>/dev/null; then
-    open_cmd='nohup xdg-open'
-elif hash open &>/dev/null; then
-    open_cmd='open'
-elif [[ -n $BROWSER ]]; then
-    open_cmd="$BROWSER"
-fi
+open_url() {
+    if hash xdg-open &>/dev/null; then
+        nohup xdg-open "$@"
+    elif hash open &>/dev/null; then
+        nohup open "$@"
+    elif [[ -n $BROWSER ]]; then
+        nohup "$BROWSER" "$@"
+    fi
+}
 
 content="$(tmux capture-pane -J -p)"
-urls=($(echo "$content" |grep -oE '(https?|ftp|file):/?//[-A-Za-z0-9+&@#/%?=~_|!:,.;]*[-A-Za-z0-9+&@#/%=~_|]'))
-wwws=($(echo "$content" |grep -oE 'www\.[a-zA-Z](-?[a-zA-Z0-9])+\.[a-zA-Z]{2,}(/\S+)*'                  |sed 's/^\(.*\)$/http:\/\/\1/'))
-ips=($(echo  "$content" |grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}(:[0-9]{1,5})?(/\S+)*' |sed 's/^\(.*\)$/http:\/\/\1/'))
-gits=($(echo "$content" |grep -oE '(ssh://)?git@\S*' | sed 's/:/\//g' | sed 's/^\(ssh\/\/\/\)\{0,1\}git@\(.*\)$/https:\/\/\2/'))
+
+mapfile -t urls < <(echo "$content" |grep -oE '(https?|ftp|file):/?//[-A-Za-z0-9+&@#/%?=~_|!:,.;]*[-A-Za-z0-9+&@#/%=~_|]')
+mapfile -t wwws < <(echo "$content" |grep -oE 'www\.[a-zA-Z](-?[a-zA-Z0-9])+\.[a-zA-Z]{2,}(/\S+)*'                  |sed 's/^\(.*\)$/http:\/\/\1/')
+mapfile -t ips  < <(echo "$content" |grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}(:[0-9]{1,5})?(/\S+)*' |sed 's/^\(.*\)$/http:\/\/\1/')
+mapfile -t gits < <(echo "$content" |grep -oE '(ssh://)?git@\S*' | sed 's/:/\//g' | sed 's/^\(ssh\/\/\/\)\{0,1\}git@\(.*\)$/https:\/\/\2/')
 
 if [[ $# -ge 1 && "$1" != '' ]]; then
-    extras=($(echo "$content" |eval "$1"))
+    mapfile -t extras < <(echo "$content" |eval "$1")
 fi
 
-merge() {
-    for item in "$@" ; do
-        echo "$item"
-    done
-}
-
-merge "${urls[@]}" "${wwws[@]}" "${ips[@]}" "${gits[@]}" "${extras[@]}"|
+items=$(printf '%s\n' "${urls[@]}" "${wwws[@]}" "${ips[@]}" "${gits[@]}" "${extras[@]}" |
+    grep -v '^$' |
     sort -u |
-    nl -w3 -s '  ' |
-    fzf_cmd |
-    awk '{print $2}'|
-    xargs -n1 -I {} "$open_cmd" {} &>/dev/null ||
-    true
+    nl -w3 -s '  '
+)
+[ -z "$items" ] && exit
+
+mapfile -t chosen < <(fzf_filter <<< "$items" | awk '{print $2}')
+
+for item in "${chosen[@]}"; do
+    open_url "$item" &>"/tmp/tmux-$(id -u)-fzf-url.log"
+done
-- 
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