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| author | Natanael Copa <ncopa@alpinelinux.org> | 2010-03-06 19:07:38 +0000 |
|---|---|---|
| committer | Natanael Copa <ncopa@alpinelinux.org> | 2010-06-11 07:02:18 +0000 |
| commit | 7aed449427348824f7fbfc0e9dc698ea6519f91e (patch) | |
| tree | 73b00265c5c534d639ec6ee7317f2736954137f2 | |
| parent | 3ec82a5a420fc00d38ad7dded819525a91533652 (diff) | |
| download | aports-7aed449427348824f7fbfc0e9dc698ea6519f91e.tar.bz2 aports-7aed449427348824f7fbfc0e9dc698ea6519f91e.tar.xz | |
lua: initial lua module
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | src/Makefile | 12 | ||||
| -rw-r--r-- | src/lua-apk.c | 64 |
3 files changed, 76 insertions, 3 deletions
@@ -13,8 +13,9 @@ LIBDIR := /lib CONFDIR := /etc/apk MANDIR := /usr/share/man DOCDIR := /usr/share/doc/apk +LUA_LIBDIR := /usr/lib/lua/5.1 -export DESTDIR SBINDIR LIBDIR CONFDIR MANDIR DOCDIR +export DESTDIR SBINDIR LIBDIR CONFDIR MANDIR DOCDIR LUA_LIBDIR ## # Top-level rules and targets diff --git a/src/Makefile b/src/Makefile index b0b2a6709c..a7f1419951 100644 --- a/src/Makefile +++ b/src/Makefile @@ -8,6 +8,11 @@ shlibs-y += libapk.so libapk.so-objs := common.o state.o database.o package.o archive.o \ version.o io.o url.o gunzip.o blob.o hash.o print.o +shlibs-y += apk.so +apk.so-objs := lua-apk.o +CFLAGS_lua-apk.o := -DAPK_VERSION=\"$(FULL_VERSION)\" +LIBS_apk.so := -L$(obj) -llua -lapk + progs-y += apk apk-objs := apk.o add.o del.o fix.o update.o info.o \ search.o upgrade.o cache.o ver.o index.o fetch.o \ @@ -30,8 +35,11 @@ LIBS := -Wl,--as-needed \ $(obj)/apk: $(obj)/libapk.so -install: $(obj)/apk $(obj)/libapk.so - $(INSTALLDIR) $(DESTDIR)$(SBINDIR) $(DESTDIR)$(LIBDIR) +$(obj)/apk.so: $(obj)/libapk.so + +install: $(obj)/apk $(obj)/libapk.so $(obj)/apk.so + $(INSTALLDIR) $(addprefix $(DESTDIR),$(SBINDIR) $(LIBDIR) $(LUA_LIBDIR)) $(INSTALL) $(obj)/apk $(DESTDIR)$(SBINDIR) $(INSTALL) $(obj)/libapk.so $(DESTDIR)$(LIBDIR) + $(INSTALL) $(obj)/apk.so $(DESTDIR)$(LUA_LIBDIR) diff --git a/src/lua-apk.c b/src/lua-apk.c new file mode 100644 index 0000000000..efd7c3ebbd --- /dev/null +++ b/src/lua-apk.c @@ -0,0 +1,64 @@ +#include <lua.h> +#include <lualib.h> +#include <lauxlib.h> + +#include "apk_defines.h" +#include "apk_version.h" +#include "apk_blob.h" + +#define LIBNAME "apk" + +int apk_verbosity; +unsigned int apk_flags; + +/* version_validate(verstr) */ +/* returns boolean */ +static int Pversion_validate(lua_State *L) +{ + apk_blob_t ver; + ver.ptr = (char *)luaL_checklstring(L, 1, &ver.len); + lua_pushboolean(L, apk_version_validate(ver)); + return 1; +} + +/* version_compare(verstr1, verstr2) + returns either '<', '=' or '>' +*/ +static int Pversion_compare(lua_State *L) +{ + apk_blob_t a, b; + a.ptr = (char *)luaL_checklstring(L, 1, &a.len); + b.ptr = (char *)luaL_checklstring(L, 2, &b.len); + lua_pushstring(L, apk_version_op_string(apk_version_compare_blob(a, b))); + return 1; +} + +/* version_is_less(verstr1, verstr2) + returns either '<', '=' or '>' +*/ +static int Pversion_is_less(lua_State *L) +{ + apk_blob_t a, b; + a.ptr = (char *)luaL_checklstring(L, 1, &a.len); + b.ptr = (char *)luaL_checklstring(L, 2, &b.len); + lua_pushboolean(L, apk_version_compare_blob(a, b) == APK_VERSION_LESS); + return 1; +} + + +static const luaL_reg R[] = { + {"version_validate", Pversion_validate}, + {"version_compare", Pversion_compare}, + {"version_is_less", Pversion_is_less}, + {NULL, NULL} +}; + +LUALIB_API int luaopen_apk(lua_State *L) +{ + luaL_register(L, LIBNAME, R); + lua_pushliteral(L, "version"); + lua_pushliteral(L, APK_VERSION); + lua_settable(L, -3); + return 1; +} + |