Add Util namespace

- Util::files lists files in specified .path

1 files changed, 45 insertions, 0 deletions

diff --git a/src/util.cpp b/src/util.cpp
new file mode 100644
index 0000000..5b1478b
--- /dev/null
+++ b/src/util.cpp
@@ -0,0 +1,45 @@
+/*
+ * This file is part of smolbote. It's copyrighted by the contributors recorded
+ * in the version control history of the file, available from its original
+ * location: https://neueland.iserlohn-fortress.net/gitea/aqua/smolbote
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#include "util.h"
+#include <QDir>
+#include <QFileInfo>
+
+#define ListSeparator QLatin1Literal(";")
+
+QStringList Util::files(const QString &location, const QStringList &nameFilters)
+{
+    if(location.isEmpty())
+        return QStringList();
+
+    QStringList filelist;
+
+    // check if location is a list of locations (contains a ';')
+    if(location.contains(ListSeparator)) {
+        const QStringList locations = location.split(ListSeparator);
+
+        for(const QString &l : locations) {
+            filelist.append(Util::files(l, nameFilters));
+        }
+
+        return filelist;
+    }
+
+    const QFileInfo info(location);
+
+    // check if location is a folder
+    if(info.isDir()) {
+        for(const QFileInfo &entryInfo : QDir(info.absoluteFilePath()).entryInfoList(nameFilters, QDir::Files | QDir::Readable, QDir::Time)) {
+            filelist.append(entryInfo.absoluteFilePath());
+        }
+    } else if(info.isFile()) {
+        filelist.append(info.absoluteFilePath());
+    }
+
+    return filelist;
+}
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