Add source code.

include/Repl.h

@@ -0,0 +1,89 @@
+#pragma once
+
+#include <cstddef>
+#include <string>
+#include <vector>
+
+#include "CommandSpec.h"
+#include "Completer.h"
+#include "Config.h"
+#include "Database.h"
+#include "Display.h"
+#include "LineEditor.h"
+#include "Status.h"
+
+// Interactive prompt: commands are typed live, one per line.
+class Repl {
+public:
+    Repl(Database& db, Display& display, Config& config);
+
+    int run();
+
+private:
+    using Args = std::vector<std::string>;
+    using Handler = bool (Repl::*)(const Args&);  // returns true if the panels should be redrawn
+
+    struct Command {
+        CommandSpec spec;
+        Handler handler;
+    };
+
+    void registerCommands();
+    void add(const std::string& key, const std::string& usage, const std::string& help,
+             std::size_t minArgs, std::size_t maxArgs, const std::vector<ArgKind>& argKinds,
+             Handler handler);
+    const Command* find(const Args& tokens, std::size_t& consumed) const;
+
+    void execute(const std::string& line);
+    void refresh() const;
+    void say(const std::string& message);
+    void flushMessages();
+    void endOfInput();
+    bool confirm(const std::string& question) const;
+
+    // Helpers
+    static void requireName(const std::string& name);
+    static Status parseStatusFrom(const Args& args, std::size_t from);
+
+    // Account commands
+    bool cmdAccAdd(const Args& args);
+    bool cmdAccDel(const Args& args);
+    bool cmdAccRename(const Args& args);
+    bool cmdAccLs(const Args& args);
+
+    // Task commands
+    bool cmdTskAdd(const Args& args);
+    bool cmdTskDel(const Args& args);
+    bool cmdTskLs(const Args& args);
+    bool cmdTskRename(const Args& args);
+    bool cmdTskReacc(const Args& args);
+    bool cmdTskRestat(const Args& args);
+    bool cmdTskNotes(const Args& args);
+
+    // Display commands
+    bool cmdDisp(const Args& args);
+    bool cmdDispTsk(const Args& args);
+    bool cmdDispTskLevel(const Args& args);
+    bool cmdDispAcc(const Args& args);
+    bool cmdDispAccLevel(const Args& args);
+
+    // Database commands
+    bool cmdDbSave(const Args& args);
+    bool cmdDbBackup(const Args& args);
+    bool cmdDbRestore(const Args& args);
+
+    // Misc
+    bool cmdEditor(const Args& args);
+    bool cmdHelp(const Args& args);
+    bool cmdQuit(const Args& args);
+
+    Database& db_;
+    Display& display_;
+    Config& config_;
+    std::vector<Command> commands_;
+    std::vector<CommandSpec> specs_;
+    Completer completer_;
+    LineEditor lineEditor_;
+    std::vector<std::string> messages_;
+    bool quit_;
+};