degesch: add the first Lua plugin to distribution

This required separate plugin directories for both pluginized executables.

CMakeLists.txt

@@ -94,7 +94,8 @@ set (HAVE_EDITLINE "${WANT_LIBEDIT}")
 set (HAVE_LUA      "${WITH_LUA}")
 
 include (GNUInstallDirs)
-set (plugin_dir ${CMAKE_INSTALL_LIBDIR}/${PROJECT_NAME})
+# ZyklonB is currently an odd duck but degesch follows normal XDG rules
+set (zyklonb_plugin_dir ${CMAKE_INSTALL_LIBDIR}/zyklonb/plugins)
 configure_file (${PROJECT_SOURCE_DIR}/config.h.in ${PROJECT_BINARY_DIR}/config.h)
 include_directories (${PROJECT_SOURCE_DIR} ${PROJECT_BINARY_DIR})
 
@@ -138,10 +139,10 @@ add_custom_target (clang-tidy
 # Installation
 install (TARGETS zyklonb degesch kike DESTINATION ${CMAKE_INSTALL_BINDIR})
 install (FILES LICENSE DESTINATION ${CMAKE_INSTALL_DOCDIR})
-
-foreach (plugin coin eval script youtube ${plugins})
-	install (FILES plugins/${plugin} DESTINATION ${plugin_dir})
-endforeach (plugin)
+install (DIRECTORY plugins/zyklonb/
+	DESTINATION ${zyklonb_plugin_dir} USE_SOURCE_PERMISSIONS)
+install (DIRECTORY plugins/degesch/
+	DESTINATION ${CMAKE_INSTALL_DATADIR}/degesch/plugins)
 
 # Generate documentation from program help
 find_program (HELP2MAN_EXECUTABLE help2man)

config.h.in

@@ -2,7 +2,7 @@
 #define CONFIG_H
 
 #define PROGRAM_VERSION "${project_VERSION}"
-#define PLUGIN_DIR "${CMAKE_INSTALL_PREFIX}/${plugin_dir}"
+#define ZYKLONB_PLUGIN_DIR "${CMAKE_INSTALL_PREFIX}/${zyklonb_plugin_dir}"
 
 #cmakedefine HAVE_READLINE
 #cmakedefine HAVE_EDITLINE

plugins/degesch/ping-timeout.lua

@@ -0,0 +1,33 @@
+--
+-- ping-timeout.lua: ping timeout readability enhancement plugin
+--
+-- Copyright (c) 2015, Přemysl Janouch <p.janouch@gmail.com>
+--
+-- Permission to use, copy, modify, and/or distribute this software for any
+-- purpose with or without fee is hereby granted, provided that the above
+-- copyright notice and this permission notice appear in all copies.
+--
+-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+-- SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+-- OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+-- CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+--
+
+degesch.hook_irc (function (hook, server, line)
+	local start, timeout =
+		line:match ("^(:[^ ]* QUIT :Ping timeout:) (%d+) seconds$")
+	if not start then
+		return line
+	end
+
+	local minutes = timeout // 60
+	if minutes == 0 then
+		return line
+	end
+
+	local seconds = timeout % 60
+	return string.format ("%s %d minutes, %d seconds", start, minutes, seconds)
+end)

zyklonb.c

@@ -19,6 +19,7 @@
 
 #include "config.h"
 #define PROGRAM_NAME "ZyklonB"
+#define PLUGIN_DIR ZYKLONB_PLUGIN_DIR
 
 #include "common.c"