Merge branch 'v0.20.x'

src/db/update/ExcludeList.cxx

@@ -26,8 +26,7 @@
 #include "ExcludeList.hxx"
 #include "fs/Path.hxx"
 #include "fs/NarrowPath.hxx"
-#include "fs/io/TextFile.hxx"
-#include "system/Error.hxx"
+#include "input/TextInputStream.hxx"
 #include "util/StringStrip.hxx"
 #include "Log.hxx"
 
@@ -36,35 +35,29 @@
 #include <assert.h>
 #include <string.h>
 
+inline void
+ExcludeList::ParseLine(char *line) noexcept
+{
+	char *p = Strip(line);
+	if (*p != 0 && *p != '#')
+		patterns.emplace_front(p);
+}
+
 bool
-ExcludeList::LoadFile(Path path_fs) noexcept
-try {
+ExcludeList::Load(InputStreamPtr is)
+{
 #ifdef HAVE_CLASS_GLOB
-	TextFile file(path_fs);
+	TextInputStream tis(std::move(is));
 
 	char *line;
-	while ((line = file.ReadLine()) != nullptr) {
-		char *p = strchr(line, '#');
-		if (p != nullptr)
-			*p = 0;
-
-		p = Strip(line);
-		if (*p != 0)
-			patterns.emplace_front(p);
-	}
+	while ((line = tis.ReadLine()) != nullptr)
+		ParseLine(line);
 #else
 	/* not implemented */
 	(void)path_fs;
 #endif
 
 	return true;
-} catch (const std::system_error &e) {
-	if (!IsFileNotFound(e))
-		LogError(e);
-	return false;
-} catch (...) {
-	LogError(std::current_exception());
-	return false;
 }
 
 bool

src/db/update/ExcludeList.hxx

@@ -28,6 +28,7 @@
 #include "check.h"
 #include "Compiler.h"
 #include "fs/Glob.hxx"
+#include "input/Ptr.hxx"
 
 #ifdef HAVE_CLASS_GLOB
 #include <forward_list>
@@ -62,13 +63,16 @@ public:
 	/**
 	 * Loads and parses a .mpdignore file.
 	 */
-	bool LoadFile(Path path_fs) noexcept;
+	bool Load(InputStreamPtr is);
 
 	/**
 	 * Checks whether one of the patterns in the .mpdignore file matches
 	 * the specified file name.
 	 */
 	bool Check(Path name_fs) const noexcept;
+
+private:
+	void ParseLine(char *line) noexcept;
 };
 
 

src/db/update/Walk.cxx

@@ -36,6 +36,8 @@
 #include "fs/Traits.hxx"
 #include "fs/FileSystem.hxx"
 #include "storage/FileInfo.hxx"
+#include "input/InputStream.hxx"
+#include "input/Error.hxx"
 #include "util/Alloc.hxx"
 #include "util/StringCompare.hxx"
 #include "util/UriUtil.hxx"
@@ -346,11 +348,15 @@ UpdateWalk::UpdateDirectory(Directory &directory,
 
 	ExcludeList child_exclude_list(exclude_list);
 
-	{
-		const auto exclude_path_fs =
-			storage.MapChildFS(directory.GetPath(), ".mpdignore");
-		if (!exclude_path_fs.IsNull())
-			child_exclude_list.LoadFile(exclude_path_fs);
+	try {
+		Mutex mutex;
+		auto is = InputStream::OpenReady(PathTraitsUTF8::Build(storage.MapUTF8(directory.GetPath()).c_str(),
+								       ".mpdignore").c_str(),
+						 mutex);
+		child_exclude_list.Load(std::move(is));
+	} catch (...) {
+		if (!IsFileNotFound(std::current_exception()))
+			LogError(std::current_exception());
 	}
 
 	if (!child_exclude_list.IsEmpty())