Merge pull request #1280 from isanae/command-line

Command line and instance dialogs

1 files changed, 153 insertions, 0 deletions

diff --git a/src/commandline.h b/src/commandline.h
new file mode 100644
index 00000000..72018ba3
--- /dev/null
+++ b/src/commandline.h
@@ -0,0 +1,153 @@
+#ifndef MODORGANIZER_COMMANDLINE_INCLUDED
+#define MODORGANIZER_COMMANDLINE_INCLUDED
+#include "moshortcut.h"
+#include <vector>
+#include <memory>
+
+namespace cl
+{
+
+namespace po = boost::program_options;
+
+
+class Command
+{
+public:
+  virtual ~Command() = default;
+
+  std::string name() const;
+  std::string description() const;
+  std::string usageLine() const;
+
+  po::options_description allOptions() const;
+  po::options_description visibleOptions() const;
+  po::positional_options_description positional() const;
+  std::string usage() const;
+
+  virtual bool allow_unregistered() const;
+
+  std::optional<int> run(
+    const std::wstring& originalLine,
+    po::variables_map vm,
+    std::vector<std::wstring> untouched);
+
+protected:
+  struct Meta
+  {
+    std::string name, description;
+  };
+
+  virtual std::string getUsageLine() const;
+  virtual po::options_description getVisibleOptions() const;
+  virtual po::options_description getInternalOptions() const;
+  virtual po::positional_options_description getPositional() const;
+
+  virtual Meta meta() const = 0;
+  virtual std::optional<int> doRun() = 0;
+
+  const std::wstring& originalCmd() const;
+  const po::variables_map& vm() const;
+  const std::vector<std::wstring>& untouched() const;
+
+private:
+  std::wstring m_original;
+  po::variables_map m_vm;
+  std::vector<std::wstring> m_untouched;
+};
+
+
+class CrashDumpCommand : public Command
+{
+protected:
+  po::options_description getVisibleOptions() const override;
+  Meta meta() const override;
+  std::optional<int> doRun() override;
+};
+
+
+// this is the `launch` command used when starting a process from within the
+// virtualized directory, see processrunner.cpp
+//
+// it has its own parsing of the command line to extract the argument after
+// `launch` and use it as the cwd of the process, but pass the remaining
+// arguments verbatim
+//
+// this is very old code that should probably never be changed
+//
+// note that it's actually buggy; in particular, it doesn't handle multiple
+// whitespace between arguments
+//
+class LaunchCommand : public Command
+{
+public:
+  bool allow_unregistered() const override;
+
+protected:
+  Meta meta() const override;
+  std::optional<int> doRun() override;
+
+  int SpawnWaitProcess(LPCWSTR workingDirectory, LPCWSTR commandLine);
+
+  LPCWSTR UntouchedCommandLineArguments(
+    int parseArgCount, std::vector<std::wstring>& parsedArgs);
+};
+
+
+class ExeCommand : public Command
+{
+protected:
+  std::string getUsageLine() const override;
+  po::options_description getVisibleOptions() const override;
+  po::options_description getInternalOptions() const override;
+  po::positional_options_description getPositional() const override;
+  Meta meta() const override;
+  std::optional<int> doRun() override;
+};
+
+
+class RunCommand : public Command
+{
+protected:
+  po::options_description getOptions() const;
+  Meta meta() const override;
+  std::optional<int> doRun() override;
+};
+
+
+class CommandLine
+{
+public:
+  CommandLine();
+
+  std::optional<int> run(const std::wstring& line);
+  void clear();
+
+  std::string usage(const Command* c=nullptr) const;
+
+  bool multiple() const;
+  std::optional<QString> profile() const;
+  std::optional<QString> instance() const;
+
+  const MOShortcut& shortcut() const;
+  std::optional<QString> nxmLink() const;
+  std::optional<QString> executable() const;
+
+  const QStringList& untouched() const;
+
+private:
+  po::options_description m_visibleOptions, m_allOptions;
+  po::positional_options_description m_positional;
+  std::vector<std::unique_ptr<Command>> m_commands;
+  po::variables_map m_vm;
+  MOShortcut m_shortcut;
+  std::optional<QString> m_nxmLink;
+  std::optional<QString> m_executable;
+  QStringList m_untouched;
+
+  void createOptions();
+  std::string more() const;
+};
+
+} // namespace
+
+#endif  // MODORGANIZER_COMMANDLINE_INCLUDED