+ simple curl caching

cache_func.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+cache_folder="/tmp/pkp-tools"
+cache_file="DomiIsCute"
+cache_path="$cache_folder/$cache_file"
+mkdir -p $cache_folder
+function __curlWithCache(){
+	curl $@ > "$cache_path"
+        out=$(cat "$cache_path")
+        echo $out
+}
+
+function __fromCache(){
+	out=$(cat "$cache_path")
+        echo $out
+}
+
+function _curl(){
+	if [[ $cache_flag == "1" ]]; then 
+		echo $(__curlWithCache $@)
+	elif [[ $cache_flag == "2" ]]; then
+		echo $(__fromCache $@)
+	elif [[ $cache_flag == "3" ]]; then
+		if [[ -f $cache_path ]]; then
+			echo $(__fromCache $@)
+		else
+			echo $(__curlWithCache $@)
+		fi
+	else
+		out=$(curl $@)
+		echo $out
+	fi
+}

func.sh

@@ -1,8 +1,9 @@
 #!/bin/bash
+source cache_func.sh
 function getStations() {
 	a="$@"
 	s=$(jq -nr --arg v "$a" '$v|@uri')
-	data=$(curl -s "http://infopasazer.intercity.pl/?p=stations&q=$s")
+	data=$(_curl -s "http://infopasazer.intercity.pl/?p=stations&q=$s")
 	IFS=$'\n'
 	links=($(grep -Poh "\?p\=station\&id\=[0-9]+" <<< "$data"))
 	names=($(grep -i ">$@" <<< "$data" | tr -d '\r' | sed -s 's/<span class="">//g;s/  //g;s/<\/span>//g'))
@@ -18,7 +19,7 @@ function getStations() {
 
 function getTrains() {
 	url="http://infopasazer.intercity.pl/$(grep -Poh "^[^:]+" <<< $1)"
-	data="$(curl -s $url | tr -d '\r' | tr -d '\n' | grep -Poh "<tr.*?</tr>")"
+	data="$(_curl -s $url | tr -d '\r' | tr -d '\n' | grep -Poh "<tr.*?</tr>")"
 
 	IFS=$'\n'
 	trains=$(grep -Poh '<a href=".*?">.*?<br/>.*?</a>' <<< "$data")
@@ -29,7 +30,7 @@ function getTrains() {
 function getTrainInfo() {
 	IFS=$'\n'
 
-	res=($(curl -s "http://infopasazer.intercity.pl/?p=train&id=$1" | tr -d '\n\r' | sed -E 's/  //g' | grep -Poh '<tr class="_TableDelayCol.*?</tr>'))
+	res=($(_curl -s "http://infopasazer.intercity.pl/?p=train&id=$1" | tr -d '\n\r' | sed -E 's/  //g' | grep -Poh '<tr class="_TableDelayCol.*?</tr>'))
 	unset IFS
 }