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/*
pow! - the pow!erful package manager
Copyright (C) 2026 forever2k38
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "build.h"
#include "package.h"
#include "log.h"
#include "paths.h"
#include "package_list.h"
#include "download.h"
#include "lauxlib.h"
#include "lua.h"
#include "lualib.h"
#include "stdio.h"
#include "stdlib.h"
#include "unistd.h"
int pow_package_build(pow_package *pkg) {
if (pkg->pkg_ref == LUA_NOREF) {
pow_log_error("error! pkg_ref is equal to LUA_NOREF");
return 1;
}
lua_rawgeti(pkg->L, LUA_REGISTRYINDEX, pkg->pkg_ref);
char *tmp_path = NULL;
int err = pow_create_dir_for_package(&tmp_path);
if (err) {
pow_log_error("error creating temp dir for package");
return 1;
}
if ((err = chdir(tmp_path))) {
pow_log_error("uh oh oops %d", err);
return 1;
}
pow_log_info("building package %s", pkg->name);
if (pow_download_source(pkg->sources[0], tmp_path)) {
pow_log_error("failed to get sources");
return 1;
}
lua_getfield(pkg->L, -1, "build");
if (lua_isnil(pkg->L, -1)) {
pow_log_error("invalid package schema, build is not defined");
lua_pop(pkg->L, 1);
return 1;
}
if (!lua_isfunction(pkg->L, -1)) {
pow_log_error("invalid package schema, build is not a function");
lua_pop(pkg->L, 1);
return 1;
}
if (lua_pcall(pkg->L, 0, 0, 0) != LUA_OK) {
free(tmp_path);
pow_log_error("error running script: %s", lua_tostring(pkg->L, -1));
lua_pop(pkg->L, 1);
return 1;
}
lua_getfield(pkg->L, -1, "install");
if (lua_isnil(pkg->L, -1)) {
pow_log_error("invalid package schema, install is not defined");
lua_pop(pkg->L, 1);
return 1;
}
if (!lua_isfunction(pkg->L, -1)) {
pow_log_error("invalid package schema, install is not a function");
lua_pop(pkg->L, 1);
return 1;
}
pow_log_info("build finished, installing");
if (lua_pcall(pkg->L, 0, 0, 0) != LUA_OK) {
free(tmp_path);
pow_log_error("error running script: %s", lua_tostring(pkg->L, -1));
lua_pop(pkg->L, 1);
return 1;
}
free(tmp_path);
fflush(stdout);
return 0;
}
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