GothenburgBitFactory/taskwarrior
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Lua

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- Created new scripts/extensions directory.
- Added README for extensions.
- Started priority.lua extension.
- Implemented api_task_get and api_task_set DOM accessors.
- Removed more obsolete API.
This commit is contained in:
Paul Beckingham 2011-04-17 00:48:05 -04:00
parent 9d0037bc78
commit 2f4efb28d6
4 changed files with 86 additions and 70 deletions
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104
src/API.cpp
View file

@ -57,71 +57,6 @@ Task* the_task = NULL;
#ifdef HAVE_LIBLUA
////////////////////////////////////////////////////////////////////////////////
// Returns a string representing the taskwarrior version number, such as
// '1.9.0'.
static int api_task_version (lua_State* L)
{
lua_pushstring (L, PACKAGE_VERSION);
return 1;
}
////////////////////////////////////////////////////////////////////////////////
// Returns a string representing the Lua version number, such as '5.1.4'.
// Lua 5.2.0 has a 'lua_version' call, but 5.1.4 is the target.
static int api_task_lua_version (lua_State* L)
{
// Convert "Lua 5.1.4" -> "5.1.4"
std::string ver = LUA_RELEASE;
lua_pushstring (L, ver.substr (4, std::string::npos).c_str ());
return 1;
}
////////////////////////////////////////////////////////////////////////////////
// Returns the type of OS that task is running on.
static int api_task_os (lua_State* L)
{
#if defined (DARWIN)
lua_pushstring (L, "darwin");
#elif defined (SOLARIS)
lua_pushstring (L, "solaris");
#elif defined (CYGWIN)
lua_pushstring (L, "cygwin");
#elif defined (OPENBSD)
lua_pushstring (L, "openbsd");
#elif defined (HAIKU)
lua_pushstring (L, "haiku");
#elif defined (FREEBSD)
lua_pushstring (L, "freebsd");
#elif defined (LINUX)
lua_pushstring (L, "linux");
#else
lua_pushstring (L, "unknown");
#endif
return 1;
}
////////////////////////////////////////////////////////////////////////////////
static int api_task_feature (lua_State* L)
{
std::string name = luaL_checkstring (L, 1);
bool value = false;
if (name == "readline")
{
#ifdef HAVE_READLINE
value = true;
#endif
}
else if (name == "lua")
value = true;
lua_pushboolean (L, value ? 1 : 0);
return 1;
}
////////////////////////////////////////////////////////////////////////////////
static int api_task_header_message (lua_State* L)
{
@ -157,6 +92,39 @@ static int api_task_exit (lua_State* L)
return 0;
}
////////////////////////////////////////////////////////////////////////////////
// DOM reads.
static int api_task_get (lua_State* L)
{
std::string name = luaL_checkstring (L, 1);
try
{
lua_pushstring (L, context.dom.get (name).c_str ());
}
catch (...)
{
// TODO Error!
lua_pushstring (L, "");
}
}
////////////////////////////////////////////////////////////////////////////////
// DOM writes.
static int api_task_set (lua_State* L)
{
std::string name = luaL_checkstring (L, 1);
std::string value = luaL_checkstring (L, 2);
try
{
context.dom.set (name, value);
}
catch (...)
{
// TODO Error!
}
}
////////////////////////////////////////////////////////////////////////////////
API::API ()
: L (NULL)
@ -181,14 +149,12 @@ void API::initialize ()
luaL_openlibs (L); // TODO Error handling
// Register all the API functions in Lua global space.
lua_pushcfunction (L, api_task_version); lua_setglobal (L, "task_version");
lua_pushcfunction (L, api_task_lua_version); lua_setglobal (L, "task_lua_version");
lua_pushcfunction (L, api_task_os); lua_setglobal (L, "task_os");
lua_pushcfunction (L, api_task_feature); lua_setglobal (L, "task_feature");
lua_pushcfunction (L, api_task_header_message); lua_setglobal (L, "task_header_message");
lua_pushcfunction (L, api_task_footnote_message); lua_setglobal (L, "task_footnote_message");
lua_pushcfunction (L, api_task_debug_message); lua_setglobal (L, "task_debug_message");
lua_pushcfunction (L, api_task_exit); lua_setglobal (L, "task_exit");
lua_pushcfunction (L, api_task_get); lua_setglobal (L, "task_get");
lua_pushcfunction (L, api_task_set); lua_setglobal (L, "task_set");
}
////////////////////////////////////////////////////////////////////////////////