i made the install work (kinda)

6 files changed, 188 insertions, 9 deletions

diff --git a/src/cli.c b/src/cli.c
index 24bace0..d385865 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -26,6 +26,7 @@
 #include "help.h"
 #include "log.h"
 #include "lua_state.h"
+#include "pkg.h"
 #include "state.h"
 #include "str.h"
 
@@ -67,6 +68,11 @@ void cmd_install(int argc, char **argv, int i) {
 			if (argv[j][0] == '-')
 				continue;
 			str arg = mstr(argv[j]);
+			package_t pkg = pkg_create(&arg);
+			if (!pkg_install(&pkg)) {
+				log_error("failed to install");
+			}
+			pkg_free(&pkg);
 			if (str_is_valid(&arg))
 				str_free(&arg);
 		}
diff --git a/src/files.c b/src/files.c
new file mode 100644
index 0000000..5eaa459
--- /dev/null
+++ b/src/files.c
@@ -0,0 +1,33 @@
+/*
+
+  pkgit - package it!
+
+  Copyright (C) 2026 dacctal
+  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 <stdbool.h>
+#include <sys/stat.h>
+
+bool file_exists(const char *path) {
+	struct stat buffer;
+	return (stat(path, &buffer) == 0);
+}
+
+bool is_directory(const char *path) {
+	struct stat statbuf;
+	if (stat(path, &statbuf) != 0) return false;
+	return S_ISDIR(statbuf.st_mode);
+}
\ No newline at end of file
diff --git a/src/hooks.c b/src/hooks.c
index f47d928..448c7a4 100644
--- a/src/hooks.c
+++ b/src/hooks.c
@@ -31,6 +31,7 @@
 bool pkg_exists(str *name) {
 	lua_get_field_type("pkgs", table, &config.init_path, 1);
 	lua_get_field_type(name->data, table, &config.init_path, 2);
+	lua_pop(L, 2);
 	return true;
 }
 
@@ -38,22 +39,60 @@ bool pkg_hook_url(package_t *pkg) {
 	lua_get_field_type("pkgs", table, &config.init_path, 1);
 	lua_get_field_type(pkg->name.data, table, &config.init_path, 2);
 	lua_get_field_type("url", string, &config.init_path, 3);
+	if (!lua_isstring(L, -1)) return false;
 	return true;
 }
 
 str pkg_get_url(package_t *pkg) {
-	str url = str_new();
-	if (!pkg_hook_url(pkg)) return url;
-	url = mstr(lua_tostring(L, -1));
+	str url = {0};
+	if (!pkg_hook_url(pkg)) {
+		lua_pop(L, 3);
+		return url;
+	}
+	const char *url_cstr = lua_tostring(L, -1);
+	url = mstr(url_cstr);
+	lua_pop(L, 3);
 	return url;
 }
 
 bool pkg_hook_fetch_sources(package_t *pkg) {
+	lua_get_field_type("pkgs", table, &config.init_path, 1);
+	lua_get_field_type(pkg->name.data, table, &config.init_path, 2);
+	lua_get_field_type("fetcher", table, &config.init_path, 3);
+	lua_get_field_type("get_source", function, &config.init_path, 4);
+	lua_pushstring(L, pkg->url.data);
+	lua_pushstring(L, pkg->version.data);
+	lua_pushstring(L, pkg->name.data);
+	lua_run_function("get_source", &config.init_path, 3, 1, 4);
+	if (!lua_isnumber(L, -1) || lua_tonumber(L, -1) != 0) {
+		lua_pop(L, 4);
+		return false;
+	}
+	lua_pop(L, 4);
+	return true;
+}
+
+bool pkg_hook_fetch_latest_version(package_t *pkg) {
+	lua_get_field_type("pkgs", table, &config.init_path, 1);
+	lua_get_field_type(pkg->name.data, table, &config.init_path, 2);
+	lua_get_field_type("fetcher", table, &config.init_path, 3);
+	lua_get_field_type("get_version", function, &config.init_path, 4);
+	lua_pushstring(L, pkg->url.data);
+	lua_run_function("get_version", &config.init_path, 1, 1, 4);
+	if (!lua_isstring(L, -1)) { 
+		lua_pop(L, 4);
+		return false;
+	}
 	return true;
 }
 
-str  pkg_hook_fetch_latest_version(package_t *pkg) {
-	str version = {0};
+str pkg_get_latest_version(package_t *pkg) {
+	str version = str_new();
+	if (!pkg_hook_fetch_latest_version(pkg))
+		return version;
+	if (lua_isstring(L, -1))
+		version = mstr(lua_tostring(L, -1));
+	lua_pop(L, 4);
 	return version;
 }
 
@@ -62,6 +101,12 @@ bool pkg_hook_recipe(char *recipe, package_t *pkg) {
 	lua_get_field_type(pkg->name.data, table, &config.init_path, 2);
 	lua_get_field_type("recipe", table, &config.init_path, 3);
 	lua_get_field_type(recipe, function, &config.init_path, 4);
+	lua_run_function(recipe, &config.init_path, 0, 1, 4);
+	if (!lua_isnumber(L, -1) || lua_tonumber(L, -1) != 0) {
+		lua_pop(L, 4);
+		return false;
+	}
+	lua_pop(L, 4);
 	return true;
 }
 
@@ -71,17 +116,21 @@ bool pkg_hook_setup(package_t *pkg) {
 }
 
 bool pkg_hook_build(package_t *pkg) {
+	pkg_hook_recipe("build", pkg);
 	return true;
 }
 
 bool pkg_hook_install(package_t *pkg) {
+	pkg_hook_recipe("install", pkg);
 	return true;
 }
 
 bool pkg_hook_remove(package_t *pkg) {
+	pkg_hook_recipe("remove", pkg);
 	return true;
 }
 
 bool pkg_hook_on_update(package_t *pkg) {
+	pkg_hook_recipe("on_update", pkg);
 	return true;
 }
diff --git a/src/lua_state.c b/src/lua_state.c
index 18040fc..297a218 100644
--- a/src/lua_state.c
+++ b/src/lua_state.c
@@ -114,6 +114,8 @@ static bool load_init_lua(void) {
 
 #undef X
 
+	lua_pop(L, 1);
+
 	return true;
 }
 
diff --git a/src/pkg.c b/src/pkg.c
index fe79b64..97417bc 100644
--- a/src/pkg.c
+++ b/src/pkg.c
@@ -32,8 +32,7 @@ static str get_destdir(str *cwd, str *arg) {
 	str result = {0};
 	if (str_first(arg) == '.' && arg->len == 1) {
 		result = str_format("%.*s/%.*s", str_fmt(&config.inst_dirs.src), str_fmt(cwd));
-	} else {
-		str name = {0};
+	} else { str name = {0};
 		if (str_find_char(arg, '/') != 0) name = str_from_after_delim(arg, '/');
 		else str_copy_into(&name, arg);
 		result = str_format("%.*s/%.*s", str_fmt(&config.inst_dirs.src), str_fmt(&name));
@@ -54,7 +53,7 @@ static void assign_pkg_version(package_t *pkg, str *new_arg_str) {
 	if (str_find_char(new_arg_str, '@')) {
 		pkg->version = str_from_after_delim(new_arg_str, '@');
 		pkg->name.len -= pkg->version.len + 1;
-	} else str_copy_cstr_into(&pkg->version, "HEAD");;
+	} else str_copy_cstr_into(&pkg->version, "master");;
 }
 
 package_t pkg_create(str *arg) {
@@ -67,7 +66,8 @@ package_t pkg_create(str *arg) {
 	str cwd = mstr(cwd_cstr);
 	str destdir = get_destdir(&cwd, arg);
 
-	if (strncmp(arg->data, "http", 4) == 0 || strncmp(arg->data, "ssh", 3) == 0) {
+	if (strncmp(arg->data, "http", 4) == 0
+	|| strncmp(arg->data, "ssh", 3) == 0) {
 		str_copy_into(&pkg.url, arg);
 		pkg.name = str_from_after_delim(arg, '/');
 	} else if (str_equal_cstr(arg, ".")) {
@@ -89,5 +89,16 @@ package_t pkg_create(str *arg) {
 		abort();
 	}
 
+	pkg.src = get_pkgsrc(&pkg);
+	str_free(&cwd);
+	str_free(&destdir);
+
 	return pkg;
 }
+
+void pkg_free(package_t *pkg) {
+	str_free(&pkg->name);
+	str_free(&pkg->version);
+	str_free(&pkg->url);
+	str_free(&pkg->src);
+}
diff --git a/src/recipes.c b/src/recipes.c
new file mode 100644
index 0000000..5f387b4
--- /dev/null
+++ b/src/recipes.c
@@ -0,0 +1,78 @@
+/*
+
+  pkgit - package it!
+
+  Copyright (C) 2026 dacctal
+  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 <unistd.h>
+
+#include "common.h"
+#include "files.h"
+#include "log.h"
+#include "pkg.h"
+
+static bool pkg_fetch_sources(package_t *pkg) {
+	if (!pkg_hook_fetch_sources(pkg)) {
+		log_error(GREEN "%.*s" COLOR_RESET " fetch failed",
+			str_fmt(&pkg->name));
+		return false;
+	}
+	return true;
+}
+
+static bool pkg_enter(package_t *pkg) {
+	if (!is_directory(pkg->src.data)) {
+		log_error(GREEN "%.*s" COLOR_RESET " is not a directory",
+			str_fmt(&pkg->src));
+		return false;
+	}
+	chdir(pkg->src.data);
+	return true;
+}
+
+bool pkg_setup(package_t *pkg) {
+	if (!pkg_enter(pkg)) return false;
+	if (!pkg_hook_setup(pkg)) return false;
+	return true;
+}
+
+bool pkg_build(package_t *pkg) {
+	if (!pkg_enter(pkg)) return false;
+	if (!pkg_hook_build(pkg)) return false;
+	return true;
+}
+
+bool pkg_install(package_t *pkg) {
+	if (!pkg_fetch_sources(pkg)) return false;
+	if (!pkg_enter(pkg)) return false;
+	if (!pkg_hook_setup(pkg)) return false;
+	if (!pkg_hook_build(pkg)) return false;
+	if (!pkg_hook_install(pkg)) return false;
+	return true;
+}
+
+bool pkg_remove(package_t *pkg) {
+	if (!pkg_enter(pkg)) return false;
+	if (!pkg_hook_setup(pkg)) return false;
+	return true;
+}
+
+bool pkg_update(package_t *pkg) {
+	if (!pkg_enter(pkg)) return false;
+	if (!pkg_hook_setup(pkg)) return false;
+	return true;
+}