From 789db85915baf79c2ade61aecede8c365103f363 Mon Sep 17 00:00:00 2001
From: Přemysl Janouch <p.janouch@gmail.com>
Date: Sat, 9 May 2015 23:07:48 +0200
Subject: degesch: add command placeholders

---
 degesch.c | 131 ++++++++++++++++++++++++++++++++++++--------------------------
 1 file changed, 76 insertions(+), 55 deletions(-)

diff --git a/degesch.c b/degesch.c
index 294afab..01cc65f 100644
--- a/degesch.c
+++ b/degesch.c
@@ -4821,68 +4821,85 @@ handle_command_quote (struct app_context *ctx, char *arguments)
 
 static bool handle_command_help (struct app_context *, char *);
 
+#define NOT_IMPLEMENTED(name) { #name, "(Not implemented)", NULL, NULL },
+
 static struct command_handler
 {
 	const char *name;
-	bool (*handler) (struct app_context *ctx, char *arguments);
 	const char *description;
 	const char *usage;
+	bool (*handler) (struct app_context *ctx, char *arguments);
 }
 g_command_handlers[] =
 {
-	{ "help",    handle_command_help,    "Show help",
-	  "[<command> | <option>]" },
-	{ "quit",    handle_command_quit,    "Quit the program",
-	  "[<message>]" },
-	{ "buffer",  handle_command_buffer,  "Manage buffers",
-	  "list | clear | move | { close [<number> | <name>] } | <number>" },
-	{ "set",     handle_command_set,     "Manage configuration",
-	  "[<option>]" },
-	{ "save",    handle_command_save,    "Save configuration",
-	  "" },
-
-	{ "msg",     handle_command_msg,     "Send message to a nick or channel",
-	  "<target> <message>" },
-	{ "query",   handle_command_query,   "Send a private message to a nick",
-	  "<nick> <message>" },
-	{ "notice",  handle_command_notice,  "Send notice to a nick or channel",
-	  "<target> <message>" },
-	{ "ctcp",    handle_command_ctcp,    "Send a CTCP query",
-	  "<target> <tag>" },
-	{ "me",      handle_command_me,      "Send a CTCP action",
-	  "<message>" },
-
-	{ "join",    handle_command_join,    "Join channels",
-	  "[<channel>[,<channel>...]]" },
-	{ "part",    handle_command_part,    "Leave channels",
-	  "[<channel>[,<channel>...]]" },
-#if 0
-	{ "cycle",   NULL, "", "" },
-
-	{ "mode",    NULL, "", "" },
-	{ "topic",   NULL, "", "" },
-	{ "kick",    NULL, "", "" },
-	{ "kickban", NULL, "", "" },
-	{ "ban",     NULL, "", "" },
-	{ "invite",  NULL, "", "" },
-#endif
-
-	{ "connect", handle_command_connect, "Connect to the server",
-	  "" },
-	{ "list",    handle_command_list,    "List channels and their topic",
-	  "[<channel>[,<channel>...]] [server]" },
-#if 0
-	{ "names",   NULL, "", "" },
-	{ "who",     NULL, "", "" },
-	{ "whois",   NULL, "", "" },
-
-	{ "motd",    NULL, "", "" },
-	{ "away",    NULL, "", "" },
-#endif
-	{ "nick",    handle_command_nick,    "Change current nick",
-	  "<nickname>" },
-	{ "quote",   handle_command_quote,   "Send a raw command to the server",
-	  "<command>" },
+	{ "help",       "Show help",
+	  "[<command> | <option>]",
+	  handle_command_help },
+	{ "quit",       "Quit the program",
+	  "[<message>]",
+	  handle_command_quit },
+	{ "buffer",     "Manage buffers",
+	  "list | clear | move | { close [<number> | <name>] } | <number>",
+	  handle_command_buffer },
+	{ "set",        "Manage configuration",
+	  "[<option>]",
+	  handle_command_set },
+	{ "save",       "Save configuration",
+	  NULL,
+	  handle_command_save },
+
+	{ "msg",        "Send message to a nick or channel",
+	  "<target> <message>",
+	  handle_command_msg },
+	{ "query",      "Send a private message to a nick",
+	  "<nick> <message>",
+	  handle_command_query },
+	{ "notice",     "Send notice to a nick or channel",
+	  "<target> <message>",
+	  handle_command_notice },
+	{ "ctcp",       "Send a CTCP query",
+	  "<target> <tag>",
+	  handle_command_ctcp },
+	{ "me",         "Send a CTCP action",
+	  "<message>",
+	  handle_command_me },
+
+	{ "join",       "Join channels",
+	  "[<channel>[,<channel>...]]",
+	  handle_command_join },
+	{ "part",       "Leave channels",
+	  "[<channel>[,<channel>...]]",
+	  handle_command_part },
+	NOT_IMPLEMENTED (cycle)
+
+	NOT_IMPLEMENTED (mode)
+	NOT_IMPLEMENTED (topic)
+	NOT_IMPLEMENTED (kick)
+	NOT_IMPLEMENTED (kickban)
+	NOT_IMPLEMENTED (ban)
+	NOT_IMPLEMENTED (invite)
+
+	{ "connect",    "Connect to the server",
+	  NULL,
+	  handle_command_connect },
+	{ "disconnect", "Disconnect from the server",
+	  NULL,
+	  NULL },
+	{ "list",       "List channels and their topic",
+	  "[<channel>[,<channel>...]] [server]",
+	  handle_command_list },
+	NOT_IMPLEMENTED (names)
+	NOT_IMPLEMENTED (who)
+	NOT_IMPLEMENTED (whois)
+
+	NOT_IMPLEMENTED (motd)
+	NOT_IMPLEMENTED (away)
+	{ "nick",       "Change current nick",
+	  "<nickname>",
+	  handle_command_nick },
+	{ "quote",      "Send a raw command to the server",
+	  "<command>",
+	  handle_command_quote },
 };
 
 static bool
@@ -4947,7 +4964,7 @@ handle_command_help (struct app_context *ctx, char *arguments)
 		buffer_send_status (ctx, ctx->global_buffer, "%s: %s",
 			handler->name, handler->description);
 		buffer_send_status (ctx, ctx->global_buffer, "  Arguments: %s",
-			handler->usage);
+			handler->usage ? handler->usage : "(none)");
 		return true;
 	}
 
@@ -5011,6 +5028,10 @@ process_user_command (struct app_context *ctx, char *command)
 	if (!handler)
 		buffer_send_error (ctx, ctx->global_buffer,
 			"%s: %s", "No such command", name);
+	// TODO: remove once everything is implemented
+	else if (!handler->handler)
+		buffer_send_error (ctx, ctx->global_buffer,
+			"%s: %s", "Not implemented", name);
 	else if (!handler->handler (ctx, command))
 		buffer_send_error (ctx, ctx->global_buffer,
 			"%s: /%s %s", "Usage", handler->name, handler->usage);
-- 
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