Add file listing

source/filesystem.d

@@ -4,6 +4,8 @@ import std.algorithm;
 import std.range;
 import std.file;
 import std.conv;
+import std.path;
+import std.array;
 
 import dfuse.fuse;
 
@@ -43,23 +45,80 @@ class FileSystem : Operations
 
 	override void getattr(const(char)[] path, ref stat_t stat)
 	{
-		if(path == "/")
+		if(path == "/" || isTag(path.baseName))
 		{
-			stat.st_mode = S_IFDIR | octal!755;
+			stat.st_mode = S_IFDIR | octal!700;
 			stat.st_size = 0;
 			return;
 		}
+		else if(isFile(path.baseName))
+		{
+			stat.st_mode = S_IFREG | octal!700;
+			stat.st_size = 42;
+			return;
+		}
 
 		throw new FuseException(errno.ENOENT);
 	}
 
+	bool isTag(const(char)[] name)
+	{
+		return _tagCache.values.any!(a => a.canFind(name));
+	}
+
+	bool isFile(const(char)[] name)
+	{
+		return _tagCache.keys.any!(a => a.baseName == name);
+	}
+
+	string[] getTags(const(char)[] path)
+	{
+		if(path == "/")
+		{
+			return _tagCache.byValue()
+				.joiner
+				.array
+				.sort()
+				.uniq
+				.array;
+		}
+		else
+		{
+			auto tags = pathSplitter(path).array[1..$];
+
+			return _tagCache.byKeyValue()
+				.filter!(a => tags.all!(b => a.value.canFind(b)))
+				.filter!(a => !tags.canFind(a.value))
+				.map!(a => a.value)
+				.joiner
+				.array
+				.sort()
+				.uniq
+				.array;
+		}
+	}
+
+	string[] getFiles(const(char)[] path)
+	{
+		if(path == "/")
+		{
+			return _tagCache.keys.map!(a => a.baseName).array;
+		}
+		else
+		{
+			auto tags = pathSplitter(path).array[1..$];
+
+			return _tagCache.byKeyValue()
+				.filter!(a => tags.all!(b => a.value.canFind(b)))
+				.map!(a => a.key.baseName)
+				.array;
+		}
+	}
+
+
 	override string[] readdir(const(char)[] path)
 	{
-		return _tagCache.byValue()
-			.joiner
-			.array
-			.sort()
-			.uniq
-			.array;
+		//TODO: Don't return tags if only one file (or files with exactly the same set of tags) files?
+		return getTags(path) ~ getFiles(path);
 	}
 }

source/tagproviders/dublincore.d

@@ -15,8 +15,6 @@ class DublinCoreTagProvider : TagProvider
 
 		string[] tags;
 
-		std.stdio.writeln(path);
-
 		tags ~= map!(a => a)(getElementData!"Subject"(path)).array;
 		tags ~= map!(a => "copyright:" ~ a)(getElementData!"Rights"(path)).array;
 		tags ~= map!(a => "relation:" ~ a)(getElementData!"Relation"(path)).array;