danny.sh

@@ -1,11 +1,14 @@
 #!/bin/bash
 set -o nounset
-set -o errexit
 
-tags=$1
+# danny wants $20 to search for more than 2 tags
+# so we'll search for realtags and grep for faketags
+# note that special tags like "score:>10" must be the first or second
+realtags="$1"
+faketags=${2:-}
 
 ip="67.202.114.134" # danbooru.donmai.us
-webpage="post/index?tags=$tags&limit=100&page="
+webpage="post/index?tags=$realtags&limit=100&page="
 pages=0
 tempfile=`mktemp`
 current=
@@ -24,16 +27,40 @@ page=1
 while true; do
 	$get "http://$ip/${webpage}${page}" > "$tempfile"
 
-	image_urls=$(grep -oP '(?<=file_url":")([^"]+)' $tempfile)
-	for url in $image_urls; do
+	posts=$(grep 'Post\.register({' "$tempfile")
+	IFS=$'\n'
+	for post in $posts; do
+		IFS=' '
+		tags=$(echo $post | grep -oP '(?<=tags":")([^"]+)')
+		if [ -z "$tags" ]; then continue; fi
+
+		nomatch=0
+		for faketag in $faketags; do
+			unwanted=0
+			if [[ $faketag == -* ]]; then
+				faketag=${faketag:1}
+				unwanted=1
+			fi
+			echo $tags | grep -F -- "$faketag" > /dev/null
+			result=$?
+			echo $faketag $result $unwanted
+			if [[ $result != $unwanted ]]; then
+				nomatch=1
+				break
+			fi
+		done
+		if (($nomatch)); then continue; fi
+
+		url=$(echo "$post" | grep -oP '(?<=file_url":")([^"]+)')
+		if [ -z "$url" ]; then continue; fi
 		name=$(echo "$url" | cut -d/ -f5)
 		current="$name"
-		if [ -e "$name" ]; then :
-		else
-			echo "$name"
-			$get $url > $name
+		if [ -n "$name" ]; then
+			echo $name
+			$get "$url" > $name
 		fi
 	done
+	IFS=' '
 
 	if (("$pages" == "0")); then
 		# first iteration, discover pagecount
@@ -41,7 +68,6 @@ while true; do
 		    '(?<=>)\d+(?=</a> <a href="/post/index[^"]+" >&gt;&gt;)' \
 		    $tempfile)
 		pages=${pages:-1}
-		echo $pages
 	fi
 
 	let page++