Automatically wrap the help output.

2 files changed, 17 insertions, 4 deletions

diff --git a/include/commands.h b/include/commands.h
index e9df980e0..9692f438c 100644
--- a/include/commands.h
+++ b/include/commands.h
@@ -14,6 +14,7 @@
 #include "service.h"
 #include "anope.h"
 #include "channels.h"
+#include "textproc.h"
 
 struct CommandGroup final
 {
@@ -153,7 +154,7 @@ public:
 	/** Called when help is requested for the client this command is on.
 	 * @param source The source
 	 */
-	virtual void OnServHelp(CommandSource &source);
+	virtual void OnServHelp(CommandSource &source, HelpWrapper &help);
 
 	/** Requested when the user is requesting help on this command. Help on this command should be sent to the user.
 	 * @param source The source
diff --git a/include/textproc.h b/include/textproc.h
index 62c88bcb4..cfde60637 100644
--- a/include/textproc.h
+++ b/include/textproc.h
@@ -11,14 +11,26 @@
 
 #pragma once
 
-class TextSplitter final
+class CoreExport HelpWrapper final
+{
+private:
+	std::vector<std::pair<Anope::string, Anope::string>> entries;
+	size_t longest = 0;
+
+public:
+	void AddEntry(const Anope::string &name, const Anope::string &desc);
+	void SendTo(CommandSource &source);
+};
+
+class CoreExport TextSplitter final
 {
 private:
-	Anope::string text;
 	std::vector<Anope::string> formatting;
+	const size_t max_length;
+	Anope::string text;
 
 public:
-	TextSplitter(const Anope::string &t);
+	TextSplitter(const Anope::string &t, size_t ml = 0);
 	bool GetLine(Anope::string &out);
 };