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clean up the ziglua code to make what's happening slightly clearer

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This commit is contained in:
Squibid 2026-03-03 08:39:18 -05:00
parent edd0956b25
commit fd997e8219
3 changed files with 53 additions and 52 deletions
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99
src/lua/Lua.zig
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@ -28,8 +28,9 @@ pub fn loadRuntimeDir(self: *zlua.Lua) !void {
{
_ = try self.getGlobal("mez");
defer self.pop(1);
_ = self.getField(-1, "path");
defer self.pop(2);
defer self.pop(1);
_ = self.pushString(path_dir);
self.setField(-2, "runtime");
}
@ -49,8 +50,9 @@ pub fn loadRuntimeDir(self: *zlua.Lua) !void {
pub fn setBaseConfig(self: *zlua.Lua, path: []const u8) !void {
{
_ = try self.getGlobal("mez");
defer self.pop(1);
_ = self.getField(-1, "path");
defer self.pop(2);
defer self.pop(1);
const new_path = try std.fs.path.join(gpa, &[_][]const u8{ path, "init.lua" });
defer gpa.free(new_path);
_ = self.pushString(new_path);
@ -58,8 +60,9 @@ pub fn setBaseConfig(self: *zlua.Lua, path: []const u8) !void {
}
{
_ = try self.getGlobal("mez");
defer self.pop(1);
_ = self.getField(-1, "path");
defer self.pop(2);
defer self.pop(1);
const cur_path = self.toString(-1) catch "";
const unsentinel: []const u8 = std.mem.span(cur_path.ptr);
@ -77,7 +80,7 @@ pub fn setBaseConfig(self: *zlua.Lua, path: []const u8) !void {
fn loadBaseConfig(self: *zlua.Lua) !void {
const lua_path = "mez.path.base_config";
if (!Bridge.getNestedField(self, @constCast(lua_path[0..]))) {
std.log.err("Base config path not found. is your runtime dir setup?", .{});
std.log.err("Base config path not found. Is your runtime dir setup?", .{});
return;
}
const path = self.toString(-1) catch |err| {
@ -91,7 +94,7 @@ fn loadBaseConfig(self: *zlua.Lua) !void {
fn loadConfigDir(self: *zlua.Lua) !void {
const lua_path = "mez.path.config";
if (!Bridge.getNestedField(self, @constCast(lua_path[0..]))) {
std.log.err("Config path not found. is your runtime dir setup?", .{});
std.log.err("Config path not found. Is your runtime dir setup?", .{});
return;
}
const path = self.toString(-1) catch |err| {
@ -102,54 +105,52 @@ fn loadConfigDir(self: *zlua.Lua) !void {
try self.doFile(path);
}
pub fn openLibs(self: *zlua.Lua) void {
pub fn openMezLibs(self: *zlua.Lua) void {
self.newTable();
defer _ = self.setGlobal("mez");
{
self.newTable();
defer _ = self.setGlobal("mez");
{
self.newTable();
defer _ = self.setField(-2, "path");
}
{
const fs_funcs = zlua.fnRegsFromType(Fs);
LuaUtils.newLib(self, fs_funcs);
self.setField(-2, "fs");
}
{
const input_funcs = zlua.fnRegsFromType(Input);
LuaUtils.newLib(self, input_funcs);
self.setField(-2, "input");
}
{
const hook_funcs = zlua.fnRegsFromType(Hook);
LuaUtils.newLib(self, hook_funcs);
self.setField(-2, "hook");
}
{
const api_funcs = zlua.fnRegsFromType(Api);
LuaUtils.newLib(self, api_funcs);
self.setField(-2, "api");
}
{
const view_funcs = zlua.fnRegsFromType(View);
LuaUtils.newLib(self, view_funcs);
self.setField(-2, "view");
}
{
const output_funcs = zlua.fnRegsFromType(Output);
LuaUtils.newLib(self, output_funcs);
self.setField(-2, "output");
}
{
const remote_funcs = zlua.fnRegsFromType(Remote);
LuaUtils.newLib(self, remote_funcs);
self.setField(-2, "remote");
}
defer _ = self.setField(-2, "path");
}
{
const fs_funcs = zlua.fnRegsFromType(Fs);
LuaUtils.newLib(self, fs_funcs);
self.setField(-2, "fs");
}
{
const input_funcs = zlua.fnRegsFromType(Input);
LuaUtils.newLib(self, input_funcs);
self.setField(-2, "input");
}
{
const hook_funcs = zlua.fnRegsFromType(Hook);
LuaUtils.newLib(self, hook_funcs);
self.setField(-2, "hook");
}
{
const api_funcs = zlua.fnRegsFromType(Api);
LuaUtils.newLib(self, api_funcs);
self.setField(-2, "api");
}
{
const view_funcs = zlua.fnRegsFromType(View);
LuaUtils.newLib(self, view_funcs);
self.setField(-2, "view");
}
{
const output_funcs = zlua.fnRegsFromType(Output);
LuaUtils.newLib(self, output_funcs);
self.setField(-2, "output");
}
{
const remote_funcs = zlua.fnRegsFromType(Remote);
LuaUtils.newLib(self, remote_funcs);
self.setField(-2, "remote");
}
}
pub const Config = struct {
str: ?[]const u8,
path: ?[]const u8,
enabled: bool,
};
pub fn init(self: *Lua, cfg: Config) !void {
@ -157,7 +158,7 @@ pub fn init(self: *Lua, cfg: Config) !void {
errdefer self.state.deinit();
self.state.openLibs();
openLibs(self.state);
openMezLibs(self.state);
if (!cfg.enabled) try setBaseConfig(self.state, "");
loadRuntimeDir(self.state) catch |err| if (err == error.LuaRuntime) {
@ -168,7 +169,7 @@ pub fn init(self: *Lua, cfg: Config) !void {
std.log.warn("{s}", .{try self.state.toString(-1)});
};
if (cfg.str) |path| {
if (cfg.path) |path| {
defer gpa.free(path);
try setBaseConfig(self.state, path);
}