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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
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 '(http?s://)?www\.[a-zA-Z](-?[a-zA-Z0-9])+\.[a-zA-Z]{2,}(/\S+)*' | grep -vE '^https?://' |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 && "$1" != '' ]]; then
mapfile -t extras < <(echo "$content" |eval "$1")
fi
items=$(printf '%s\n' "${urls[@]}" "${wwws[@]}" "${ips[@]}" "${gits[@]}" "${extras[@]}" |
grep -v '^$' |
nl -w3 -s ' '
)
[ -z "$items" ] && tmux display 'tmux-fzf-url: no URLs found' && exit
mapfile -t chosen < <(fzf_filter <<< "$items" | awk '{print $2}')
for item in "${chosen[@]}"; do
open_url "$item" &>"/tmp/tmux-$(id -u)-fzf-url.log"
done
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