From df26d12b73b3b6e416d076b863ac89eb627b820a Mon Sep 17 00:00:00 2001
From: hjk <hjk@qt.io>
Date: Fri, 1 Jul 2022 15:43:51 +0200
Subject: [PATCH] Utils: Add a convenience function to iterate over multiple
 directories

Change-Id: I7959b65b5502362b15fab3c0fd78b3e76431ff64
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
---
 src/libs/utils/filepath.cpp | 8 ++++++++
 src/libs/utils/filepath.h   | 3 +++
 2 files changed, 11 insertions(+)

diff --git a/src/libs/utils/filepath.cpp b/src/libs/utils/filepath.cpp
index db5befd5e2d..02cea083c0f 100644
--- a/src/libs/utils/filepath.cpp
+++ b/src/libs/utils/filepath.cpp
@@ -795,6 +795,14 @@ void FilePath::iterateDirectory(const std::function<bool(const FilePath &item)>
     }
 }
 
+void FilePath::iterateDirectories(const FilePaths &dirs,
+                                  const std::function<bool(const FilePath &)> &callBack,
+                                  const FileFilter &filter)
+{
+    for (const FilePath &dir : dirs)
+        dir.iterateDirectory(callBack, filter);
+}
+
 QByteArray FilePath::fileContents(qint64 maxSize, qint64 offset) const
 {
     if (needsDevice()) {
diff --git a/src/libs/utils/filepath.h b/src/libs/utils/filepath.h
index 4b589389b4d..48682590db1 100644
--- a/src/libs/utils/filepath.h
+++ b/src/libs/utils/filepath.h
@@ -169,6 +169,9 @@ public:
     [[nodiscard]] FilePath withNewPath(const QString &newPath) const;
     void iterateDirectory(const std::function<bool(const FilePath &item)> &callBack,
                           const FileFilter &filter) const;
+    static void iterateDirectories(const QList<FilePath> &dirs,
+                                   const std::function<bool(const FilePath &item)> &callBack,
+                                   const FileFilter &filter);
 
     enum PathAmending { AppendToPath, PrependToPath };
     [[nodiscard]] FilePath searchInPath(const QList<FilePath> &additionalDirs = {},