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#!/usr/bin/env bash
#===============================================================================
# Author: Wenxuan
# Email: wenxuangm@gmail.com
# Created: 2018-04-06 12:12
#===============================================================================
get_fzf_options() {
local fzf_options
local fzf_default_options='-d 35% -m -0 --no-preview --no-border'
fzf_options="$(tmux show -gqv '@fzf-url-fzf-options')"
[ -n "$fzf_options" ] && echo "$fzf_options" || echo "$fzf_default_options"
}
fzf_filter() {
eval "fzf-tmux $(get_fzf_options)"
}
open_url() {
#set -x
#echo "browser is $BROWSER"
if [[ -n $BROWSER ]]; then
nohup "$BROWSER" "$@"
elif hash xdg-open &>/dev/null; then
nohup xdg-open "$@"
elif hash open &>/dev/null; then
nohup open "$@"
fi
#set +x
}
# source user environment before running xdg-open or $BROWSER if they
# redefine it.
if [ -e ~/.config/shell/environment ]; then
source ~/.config/shell/environment
fi
limit='screen'
[[ $# -ge 2 ]] && limit=$2
if [[ $limit == 'screen' ]]; then
content="$(tmux capture-pane -J -p)"
else
content="$(tmux capture-pane -J -p -S -"$limit")"
fi
# debug
#exec >/tmp/url.log 2>&1
#set -x
regexes=(
'(\[\d+\]\s*:?\s*)?(https?|ftp|file):/?//[-A-Za-z0-9+&@#/%?=~_|!:,.;]*[-A-Za-z0-9+&@#/%=~_|]'
'(\[\d+\]\s*:?\s*)?\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(:\d{1,5})?(/\S+)*'
'(\[\d+\)\s*:?\s*)?(ssh://)?git@\S*'
)
urls=()
for regex in "${regexes[@]}"; do
mapfile -t -O "${#urls[@]}" urls < \
<(printf "%s\n" "$content" | grep -Po -- "$regex")
done
[ "${#urls[@]}" -eq 0 ] && tmux display 'tmux-fzf-url: no URLs found' && exit
mapfile -t chosen < <(fzf_filter <<< "$(printf "%s\n" "${urls[@]}")")
for item in "${chosen[@]}"; do
open_url "$(printf "%s" "$item" | grep -Po '^\s*(\[\d+\])?\s*:?\s*\K.*$')" &>"/tmp/tmux-$(id -u)-fzf-url.log"
done
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