From 45451301f8b33626f6799061d2815c1d5080d3aa Mon Sep 17 00:00:00 2001
From: Pavel Labath <pavelo@centrum.sk>
Date: Tue, 16 Aug 2011 20:09:06 +0200
Subject: fluxbox-update_configs: automatically update keys file

---
 util/Makefile.am               | 13 +++++++-----
 util/fluxbox-update_configs.cc | 19 ++++++++++++++++-
 util/update_keys.lua           | 48 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 74 insertions(+), 6 deletions(-)
 create mode 100644 util/update_keys.lua

diff --git a/util/Makefile.am b/util/Makefile.am
index f5495e9..c2bbe74 100644
--- a/util/Makefile.am
+++ b/util/Makefile.am
@@ -6,7 +6,7 @@ bin_PROGRAMS=		fbsetroot fluxbox-update_configs fluxbox-remote
 fbsetroot_SOURCES=	fbsetroot.cc fbsetroot.hh
 fbsetroot_LDADD=../src/FbRootWindow.o ../src/FbAtoms.o \
 			../src/FbTk/libFbTk.a
-fluxbox_update_configs_SOURCES=	fluxbox-update_configs.cc
+fluxbox_update_configs_SOURCES=	fluxbox-update_configs.cc update_keys-lua.cc
 fluxbox_update_configs_LDADD=	../src/defaults.o ../src/Resources.o \
 			../src/FbTk/libFbTk.a ../libs/lua/src/liblua.a
 fluxbox_remote_SOURCES=	fluxbox-remote.cc
@@ -49,11 +49,14 @@ fluxbox-generate_menu: fluxbox-generate_menu.in
 				> fluxbox-generate_menu
 		-chmod 755 fluxbox-generate_menu
 
-../src/FbRootWindow.o:
-	cd ../src && ${MAKE} FbRootWindow.o
-../src/FbAtoms.o:
-	cd ../src && ${MAKE} FbAtoms.o
 ../src/defaults.o:
 	cd ../src && ${MAKE} defaults.o
 ../src/Resources.o:
 	cd ../src && ${MAKE} Resources.o
+
+%.luac: %.lua Makefile
+	$(top_builddir)/libs/lua/src/luac -o $@ $<
+
+
+%-lua.cc: %.luac $(top_srcdir)/luatoc.sh Makefile
+	$(top_srcdir)/luatoc.sh $< $@ $(<:.luac=)
diff --git a/util/fluxbox-update_configs.cc b/util/fluxbox-update_configs.cc
index 233bdbb..883d864 100644
--- a/util/fluxbox-update_configs.cc
+++ b/util/fluxbox-update_configs.cc
@@ -724,6 +724,22 @@ update_move_slitlist_to_init_file(std::auto_ptr<FbTk::ResourceManager_base>& rm,
         rc_slitlist->push_back(line);
 }
 
+void update_keys_for_lua(std::auto_ptr<FbTk::ResourceManager_base>& rm, FbTk::Lua &l) {
+    extern const char update_keys[];
+    extern const unsigned int update_keys_size;
+
+    l.checkstack(2);
+    lua::stack_sentry s(l);
+
+    FbTk::StringResource &rc_keyfile = rm->getResource<string, FbTk::StringTraits>("keyFile");
+
+    l.loadstring(update_keys, update_keys_size);
+    l.pushstring(read_file(FbTk::StringUtil::expandFilename(*rc_keyfile)));
+    l.call(1, 1);
+    *rc_keyfile = string(*rc_keyfile) + ".lua";
+    write_file(FbTk::StringUtil::expandFilename(*rc_keyfile), l.tostring(-1));
+}
+
 /*------------------------------------------------------------------*\
 \*------------------------------------------------------------------*/
 
@@ -747,7 +763,8 @@ const Update UPDATES[] = {
     { 12, update_keys_for_activetab },
     { 13, update_limit_nextwindow_to_current_workspace },
     { 14, update_lua_resource_manager },
-    { 15, update_move_slitlist_to_init_file }
+    { 15, update_move_slitlist_to_init_file },
+    { 16, update_keys_for_lua }
 };
 
 /*------------------------------------------------------------------*\
diff --git a/util/update_keys.lua b/util/update_keys.lua
new file mode 100644
index 0000000..5edab2c
--- /dev/null
+++ b/util/update_keys.lua
@@ -0,0 +1,48 @@
+local file = ...;
+local keymodes = {};
+local failed = false;
+
+local function process_line(line)
+    if string.match(line, '^%s*$') ~= nil then
+        return line;
+    end;
+    local comment = string.match(line, '^%s*[#!](.*)$');
+    if comment ~= nil then
+        return '--' .. comment;
+    end;
+
+    local mode, key, cmd = string.match(line, '^%s*(%a%w*):%s*([^:]-)%s*:(.*)$');
+    if key == nil then
+        key, cmd = string.match(line, '^%s*([^:]*):(.*)$');
+    end;
+
+    if mode == nil or mode == 'default' then
+        mode = 'default_keymode';
+    else
+        keymodes[mode] = true;
+    end;
+
+    if key ~= nil then
+        return string.format('%s[%q] = %q', mode, key, cmd);
+    else
+        failed = true;
+        return '-- FBCV16 ' .. line;
+    end;
+end;
+
+file = string.gsub(file, '[^\n]*', process_line);
+
+local decls = '';
+for k, v in pairs(keymodes) do
+    decls = decls .. k .. ' = newKeyMode();\n';
+end;
+
+if failed == true then
+    decls = [[
+--fluxbox-update_configs could not convert some of the lines into the new format.
+--These lines are marked with FBCV16 and you will have to convert them yourself.
+
+]] .. decls;
+end;
+
+return decls .. '\n' .. file;
-- 
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