NOISSUE Flatten gui and logic libraries into MultiMC

1 files changed, 127 insertions, 0 deletions

diff --git a/launcher/FileSystem.h b/launcher/FileSystem.h
new file mode 100644
index 00000000..8f6e8b48
--- /dev/null
+++ b/launcher/FileSystem.h
@@ -0,0 +1,127 @@
+// Licensed under the Apache-2.0 license. See README.md for details.
+
+#pragma once
+
+#include "Exception.h"
+#include "pathmatcher/IPathMatcher.h"
+
+#include <QDir>
+#include <QFlags>
+
+namespace FS
+{
+
+class FileSystemException : public ::Exception
+{
+public:
+    FileSystemException(const QString &message) : Exception(message) {}
+};
+
+/**
+ * write data to a file safely
+ */
+void write(const QString &filename, const QByteArray &data);
+
+/**
+ * read data from a file safely\
+ */
+QByteArray read(const QString &filename);
+
+/**
+ * Update the last changed timestamp of an existing file
+ */
+bool updateTimestamp(const QString & filename);
+
+/**
+ * Creates all the folders in a path for the specified path
+ * last segment of the path is treated as a file name and is ignored!
+ */
+bool ensureFilePathExists(QString filenamepath);
+
+/**
+ * Creates all the folders in a path for the specified path
+ * last segment of the path is treated as a folder name and is created!
+ */
+bool ensureFolderPathExists(QString filenamepath);
+
+class copy
+{
+public:
+    copy(const QString & src, const QString & dst)
+    {
+        m_src = src;
+        m_dst = dst;
+    }
+    copy & followSymlinks(const bool follow)
+    {
+        m_followSymlinks = follow;
+        return *this;
+    }
+    copy & blacklist(const IPathMatcher * filter)
+    {
+        m_blacklist = filter;
+        return *this;
+    }
+    bool operator()()
+    {
+        return operator()(QString());
+    }
+
+private:
+    bool operator()(const QString &offset);
+
+private:
+    bool m_followSymlinks = true;
+    const IPathMatcher * m_blacklist = nullptr;
+    QDir m_src;
+    QDir m_dst;
+};
+
+/**
+ * Delete a folder recursively
+ */
+bool deletePath(QString path);
+
+QString PathCombine(const QString &path1, const QString &path2);
+QString PathCombine(const QString &path1, const QString &path2, const QString &path3);
+QString PathCombine(const QString &path1, const QString &path2, const QString &path3, const QString &path4);
+
+QString AbsolutePath(QString path);
+
+/**
+ * Resolve an executable
+ *
+ * Will resolve:
+ *   single executable (by name)
+ *   relative path
+ *   absolute path
+ *
+ * @return absolute path to executable or null string
+ */
+QString ResolveExecutable(QString path);
+
+/**
+ * Normalize path
+ *
+ * Any paths inside the current directory will be normalized to relative paths (to current)
+ * Other paths will be made absolute
+ *
+ * Returns false if the path logic somehow filed (and normalizedPath in invalid)
+ */
+QString NormalizePath(QString path);
+
+QString RemoveInvalidFilenameChars(QString string, QChar replaceWith = '-');
+
+QString DirNameFromString(QString string, QString inDir = ".");
+
+/// Checks if the a given Path contains "!"
+bool checkProblemticPathJava(QDir folder);
+
+// Get the Directory representing the User's Desktop
+QString getDesktopDir();
+
+// Create a shortcut at *location*, pointing to *dest* called with the arguments *args*
+// call it *name* and assign it the icon *icon*
+// return true if operation succeeded
+bool createShortCut(QString location, QString dest, QStringList args, QString name, QString iconLocation);
+}