fix: copy single files too in FS::copy

eek

Signed-off-by: flow <flowlnlnln@gmail.com>

1 files changed, 20 insertions, 12 deletions

diff --git a/launcher/FileSystem.cpp b/launcher/FileSystem.cpp
index 76cfccb0..9bca847e 100644
--- a/launcher/FileSystem.cpp
+++ b/launcher/FileSystem.cpp
@@ -182,6 +182,21 @@ bool copy::operator()(const QString& offset)
     if (!m_followSymlinks)
         opt |= copy_opts::copy_symlinks;
 
+    // Function that'll do the actual copying
+    auto copy_file = [&](QString src_path, QString relative_dst_path) {
+        if (m_blacklist && m_blacklist->matches(relative_dst_path))
+            return;
+
+        auto dst_path = PathCombine(dst, relative_dst_path);
+        ensureFilePathExists(dst_path);
+
+        fs::copy(toStdString(src_path), toStdString(dst_path), opt, err);
+        if (err) {
+            qWarning() << "Failed to copy files:" << QString::fromStdString(err.message());
+            qDebug() << "Source file:" << src_path;
+            qDebug() << "Destination file:" << dst_path;
+        }
+    };
 
     // We can't use copy_opts::recursive because we need to take into account the
     // blacklisted paths, so we iterate over the source directory, and if there's no blacklist
@@ -193,20 +208,13 @@ bool copy::operator()(const QString& offset)
         auto src_path = source_it.next();
         auto relative_path = src_dir.relativeFilePath(src_path);
 
-        if (m_blacklist && m_blacklist->matches(relative_path))
-            continue;
-
-        auto dst_path = PathCombine(dst, relative_path);
-        ensureFilePathExists(dst_path);
-
-        fs::copy(toStdString(src_path), toStdString(dst_path), opt, err);
-        if (err) {
-            qWarning() << "Failed to copy files:" << QString::fromStdString(err.message());
-            qDebug() << "Source file:" << src_path;
-            qDebug() << "Destination file:" << dst_path;
-        }
+        copy_file(src_path, relative_path);
     }
 
+    // If the root src is not a directory, the previous iterator won't run.
+    if (!fs::is_directory(toStdString(src)))
+        copy_file(src, "");
+
     return err.value() == 0;
 }