tel-search

#!/usr/bin/env bash
# search app for TEL 
# v0.4 - by SealyJ

# searx stuff
instance_urls_file=~/.tel/configs/search/searx_trusted.txt
provider_bangs_file=~/.tel/configs/search/provider_bangs.txt
searx_url='list_empty'

function rand_searx_instance () {
	n=0
	lines_searx_urls=()
	while read line; 
	do
		#add to array then select
		n=$(( $n + 1 ))
		lines_searx_urls+=($line)
	done < $instance_urls_file
	#select random num from pool
	randomiser=$((RANDOM % $n))
	selected_url=${lines_searx_urls[$randomiser]} #get url at position
	url_site_name_human=$(echo $selected_url | cut -d'/' -f 3)
	echo -ne "\e[33;5;2m Engine\e[m: [$url_site_name_human]"
	#check if chosen url is up
	instance_online=$(timeout 4 curl -I $selected_url 2>&1 | grep -w "200\|301")
	while [ -z "$instance_online" ]
	do
		randomiser=$((RANDOM % $n))
		selected_url=${lines_searx_urls[$randomiser]}
		url_site_name_human=$(echo $selected_url | cut -d'/' -f 3)
		echo -ne "\r\e[33;5;2m Engine\e[m: [$url_site_name_human]         "
		instance_online=$(timeout 5 curl -I "$selected_url" 2>&1 | grep -w "200\|301")
	done

	searx_url=$selected_url
}
#end searx specific stuff

# Default behaviour
if [ -z $SEARCH_LOCATION ] ; then 
	SEARCH_LOCATION='' #gb de it 
fi
if [ -z $SEARCH_LANG ] ; then 
	SEARCH_LANG='en_gb'
fi
if [ -z $SEARCH_PROVIDER ] ; then 
	SEARCH_PROVIDER='duckduckgo'
	SEARCH_URL="https://duckduckgo.com/?q="
	bangsymbol="!"
elif [ "${SEARCH_PROVIDER}" == "qwant" ] ; then
	SEARCH_URL="https://www.qwant.com/?r=${SEARCH_LOCATION}&l=${SEARCH_LANG}&h=0&s=0&a=1&b=0&vt=0&hc=0&smartNews=1&theme=1&i=1&q="
	bangsymbol="&"
elif [ "${SEARCH_PROVIDER}" == "duckduckgo" ] ; then
	SEARCH_URL="https://duckduckgo.com/?q="
	bangsymbol="!"
elif [ "${SEARCH_PROVIDER}" == "metager" ] ; then
	SEARCH_URL="https://metager.org/meta/meta.ger3?eingabe="
	bangsymbol="!"
elif [ "${SEARCH_PROVIDER}" == "searx" ] ; then
	rand_searx_instance
	SEARCH_URL="$searx_url"
	bangsymbol="!!"
else
	SEARCH_URL="https://duckduckgo.com/?q="
	SEARCH_PROVIDER='duckduckgo'
	bangsymbol="!"
fi

zsh -c 'set -K' # disables ! events in zsh to allow for bangs in tel-search



if [ "$1" == "-h" ] || [ "$1" == "--help" ] ; then
	echo -e "Usage: tel-search [options] [search term]
	tel-search			= interactive site search prompt
	tel-search -h			= show this help menu
	tel-search -yt 'how to meme'	= search in youtube / newpipe app for how to meme
	tel-search -t '!w tty'		= search wiki using terminal browser
	tel-search what are bangs?	= search for what are bangs?
	tel-search '!gh TEL'		= search github for TEL
	tel-search '!man echo'		= search manpage for echo command info
	tel-search '!w sea otters'	= search wiki for sea otters
	tel-search '!yt vsauce'	= search youtube for vsauce
	
	"
	exit 0	
elif [ "$1" == "-yt" ] ; then
	user_query=${@:2}
	#youtube_or_newpipe?
	cat ~/.app_names | grep -e 'NewPipe' > /dev/null 2>&1
	case "$?" in 
		"1" ) 
			app_to_use="youtube"
			;;
		*)
			app_to_use="newpipe"
			;;
	esac

	if [ "$app_to_use" == "youtube" ] ; then
		text=${user_query// /+} #replace spaces with strings
		printf "\e[33;5;2m Search \e[m%sYouTube for: $user_query"
		yt_url="https://m.youtube.com/results?search_query=$text"
		am start -a android.intent.action.MAIN -n 'com.google.android.youtube/com.google.android.apps.youtube.app.application.Shell$UrlActivity' "$yt_url" > /dev/null 2>&1  
	else
		printf "\e[33;5;2m Search \e[m%sNewPipe for: $user_query \n"
		am start -a android.intent.action.SEND -t text/plain -e android.intent.extra.TEXT "$user_query" -p org.schabi.newpipe > /dev/null 2>&1
	fi
	exit 0
elif [ "$1" == "-t" ] ; then
	input=${@:2}
	text=${input// /%20} #replace spaces with strings
	#rand_searx_instance
	#"${BROWSER:-links}" "${searx_url}${text}&language=$SEARCH_LANG"
	"${BROWSER:-links}" "${SEARCH_URL}${text}"
	exit 0
elif [ -z $1 ] ; then
	provider=$(cat $provider_bangs_file | fzf -e --color=16 --prompt=" Search site: " --select-1)
	if [ -z "$provider" ]; then
	#	echo 'Nothing selected; exiting...'
		exit 1
	elif [ "$provider" == "Skip" ]; then	
		printf "\n\e[33;5;2m Search \e[m%sfor: "
		read user_query
		input="$user_query"
	elif [ "$provider" == "YouTube (in App)" ]; then	
		printf "\e[33;5;2m Search \e[m%sYouTube for: "
		read user_query
		text=${user_query// /+} #replace spaces with strings
		yt_url="https://m.youtube.com/results?search_query=$text"
		am start -a android.intent.action.MAIN -n 'com.google.android.youtube/com.google.android.apps.youtube.app.application.Shell$UrlActivity' "$yt_url" > /dev/null 2>&1 
		exit 0
	elif [ "$provider" != "Skip" ]; then
		echo -ne "\r\e[33;5;2m Searching \e[m$provider for: "
		#echo -ne "\e[33;5;2m for:\e[m "
		read user_query
		#provider="!!$provider"
	#	provider="!$provider"
		provider="$bangsymbol$provider"
		input="$provider $user_query"
		#rand_searx_instance
	fi
elif [ "$#" != 0 ] ; then
	input="$@"
	#rand_searx_instance
	#echo -ne "\r\e[33;5;2m Searching \e[m[$url_site_name_human] for: $input"
	echo -ne "\r\e[33;5;2m Searching \e[m[${SEARCH_PROVIDER}] for: $input"
fi

# MAIN
main () {
text=${input// /%20} #replace spaces with strings
if [ $(uname -o) == 'Android' ] ; then
	#termux-open-url "${searx_url}${text}&language=$SEARCH_LANG"
	am start --user 0 -a android.intent.action.VIEW -d "${SEARCH_URL}${text}" > /dev/null
else
	#python -m webbrowser -t "${searx_url}${text}&language=$SEARCH_LANG"
	python -m webbrowser -t "${SEARCH_URL}${text}"
fi
exit 0
}

main "$@"