From 967b77c51c6b3bdb3148275b54965d9aba183530 Mon Sep 17 00:00:00 2001
From: grngxd <36968271+grngxd@users.noreply.github.com>
Date: Mon, 16 Jun 2025 22:58:47 +0100
Subject: [PATCH] init tiramisu
---
.air.toml | 52 ++++++++++++++++++++
.gitignore | 2 +
README.md | 4 ++
example/main.go | 49 +++++++++++++++++++
go.mod | 5 ++
go.sum | 2 +
runtime/index.d.ts | 11 +++++
runtime/preload.ts | 5 ++
runtime/tsconfig.json | 12 +++++
tiramisu.go | 111 ++++++++++++++++++++++++++++++++++++++++++
10 files changed, 253 insertions(+)
create mode 100644 .air.toml
create mode 100644 .gitignore
create mode 100644 README.md
create mode 100644 example/main.go
create mode 100644 go.mod
create mode 100644 go.sum
create mode 100644 runtime/index.d.ts
create mode 100644 runtime/preload.ts
create mode 100644 runtime/tsconfig.json
create mode 100644 tiramisu.go
diff --git a/.air.toml b/.air.toml
new file mode 100644
index 0000000..d7ff5c6
--- /dev/null
+++ b/.air.toml
@@ -0,0 +1,52 @@
+root = "."
+testdata_dir = "testdata"
+tmp_dir = "tmp"
+
+[build]
+ args_bin = []
+ bin = "tmp\\main.exe"
+ cmd = "go build -o ./tmp/main.exe ./example"
+ delay = 1000
+ exclude_dir = ["assets", "tmp", "vendor", "testdata", "runtime/out", "node_modules", "dist"]
+ exclude_file = []
+ exclude_regex = ["_test.go", "out"]
+ exclude_unchanged = true
+ follow_symlink = false
+ full_bin = ""
+ include_dir = []
+ include_ext = ["go", "tpl", "tmpl", "html", "js", "ts"]
+ include_file = []
+ kill_delay = "0s"
+ log = "build-errors.log"
+ poll = false
+ poll_interval = 0
+ post_cmd = []
+ pre_cmd = ["bunx tsc -p ./runtime"]
+ rerun = false
+ rerun_delay = 500
+ send_interrupt = false
+ stop_on_error = false
+
+[color]
+ app = ""
+ build = "yellow"
+ main = "magenta"
+ runner = "green"
+ watcher = "cyan"
+
+[log]
+ main_only = false
+ silent = false
+ time = false
+
+[misc]
+ clean_on_exit = false
+
+[proxy]
+ app_port = 0
+ enabled = false
+ proxy_port = 0
+
+[screen]
+ clear_on_rebuild = false
+ keep_scroll = true
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..72c806f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+tmp/
+out/
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..c2634e6
--- /dev/null
+++ b/README.md
@@ -0,0 +1,4 @@
+# 🍥 tiramisu
+> ` is tiramisu a cake or a pie?`
+
+Build modern, cross-platform desktop apps in HTML + Go from one codebase.
\ No newline at end of file
diff --git a/example/main.go b/example/main.go
new file mode 100644
index 0000000..9177b22
--- /dev/null
+++ b/example/main.go
@@ -0,0 +1,49 @@
+package main
+
+import (
+ "fmt"
+
+ t "github.com/grngxd/tiramisu"
+ webview "github.com/webview/webview_go"
+)
+
+func main() {
+ app := t.New(t.TiramisuOptions{
+ Debug: true,
+ Width: 1200,
+ Height: 800,
+ Title: "Tiramisu Example",
+ Hints: webview.HintFixed,
+ })
+
+ app.Run(func() {
+ app.Bind("hello", func(args ...any) (any, error) {
+ if len(args) == 0 {
+ return "Hello, World!", nil
+ }
+ if len(args) == 1 {
+ return fmt.Sprintf("Hello, %s!", args[0]), nil
+ }
+ return "Hello, unknown!", nil
+ })
+
+ app.HTML(`
+
+
+
+ Tiramisu Example
+ Click the button to see a greeting:
+
+
+
+
+
+ `)
+ })
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..dbfc40b
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module github.com/grngxd/tiramisu
+
+go 1.23.4
+
+require github.com/webview/webview_go v0.0.0-20240831120633-6173450d4dd6 // indirect
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..2421e19
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/webview/webview_go v0.0.0-20240831120633-6173450d4dd6 h1:VQpB2SpK88C6B5lPHTuSZKb2Qee1QWwiFlC5CKY4AW0=
+github.com/webview/webview_go v0.0.0-20240831120633-6173450d4dd6/go.mod h1:yE65LFCeWf4kyWD5re+h4XNvOHJEXOCOuJZ4v8l5sgk=
diff --git a/runtime/index.d.ts b/runtime/index.d.ts
new file mode 100644
index 0000000..afb0fc3
--- /dev/null
+++ b/runtime/index.d.ts
@@ -0,0 +1,11 @@
+declare global {
+ interface Window {
+ invoke: (name: string, ...args: any[]) => Promise;
+ tiramisu: {
+ invoke: (name: string, ...args: any[]) => Promise;
+ };
+ }
+}
+
+export { };
+
diff --git a/runtime/preload.ts b/runtime/preload.ts
new file mode 100644
index 0000000..99e6691
--- /dev/null
+++ b/runtime/preload.ts
@@ -0,0 +1,5 @@
+const tiramisu = {
+ invoke: window.invoke
+}
+
+window.tiramisu = tiramisu
\ No newline at end of file
diff --git a/runtime/tsconfig.json b/runtime/tsconfig.json
new file mode 100644
index 0000000..f4772a2
--- /dev/null
+++ b/runtime/tsconfig.json
@@ -0,0 +1,12 @@
+{
+ "compilerOptions": {
+ "target": "esnext",
+ "module": "esnext",
+ "moduleResolution": "node",
+ "strict": false,
+ "declaration": true,
+ "outDir": "./out",
+ "esModuleInterop": true,
+ "skipLibCheck": true
+ },
+}
\ No newline at end of file
diff --git a/tiramisu.go b/tiramisu.go
new file mode 100644
index 0000000..8b42e76
--- /dev/null
+++ b/tiramisu.go
@@ -0,0 +1,111 @@
+package tiramisu
+
+import (
+ "embed"
+ "fmt"
+
+ wv "github.com/webview/webview_go"
+)
+
+type TiramisuOptions struct {
+ Debug bool
+ Width int
+ Height int
+ Title string
+ Hints wv.Hint
+}
+
+type FuncHandler func(args ...any) (any, error)
+
+type Tiramisu struct {
+ w wv.WebView
+ funcs map[string]FuncHandler
+}
+
+func New(o TiramisuOptions) *Tiramisu {
+ w := wv.New(o.Debug)
+ t := &Tiramisu{
+ w: w,
+ funcs: make(map[string]FuncHandler),
+ }
+
+ w.SetSize(o.Width, o.Height, o.Hints)
+ w.SetTitle(o.Title)
+
+ return t
+}
+
+func (t *Tiramisu) Run(fn func()) {
+ defer t.w.Destroy()
+ t.w.Dispatch(func() {
+ t.injectJS()
+
+ if fn != nil {
+ fn()
+ }
+ })
+ t.w.Run()
+}
+
+func (t *Tiramisu) bind(name string, fn FuncHandler) {
+ t.w.Bind(name, fn)
+}
+
+func (t *Tiramisu) Bind(name string, fn FuncHandler) {
+ if _, exists := t.funcs[name]; exists {
+ panic(fmt.Sprintf("function %s is already bound", name))
+ }
+
+ t.funcs[name] = fn
+ t.bind(name, func(args ...any) (any, error) {
+ return t.invoke(name, args...)
+ })
+}
+
+func (t *Tiramisu) invoke(name string, args ...any) (any, error) {
+ fn, ok := t.funcs[name]
+ if !ok {
+ return nil, fmt.Errorf("function %s not found", name)
+ }
+ result, err := fn(args...)
+ if err != nil {
+ return nil, fmt.Errorf("error invoking function %s: %w", name, err)
+ }
+ return result, nil
+}
+
+func (t *Tiramisu) Eval(js string) {
+ t.w.Eval(js)
+}
+
+func (t *Tiramisu) Evalf(js string, args ...any) {
+ fmt := fmt.Sprintf(js, args...)
+ t.w.Eval(fmt)
+}
+
+func (t *Tiramisu) HTML(html string) {
+ t.w.SetHtml(html)
+ t.injectJS()
+}
+
+//go:embed runtime/out/*
+var runtimeFS embed.FS
+
+func (t *Tiramisu) injectJS() {
+ js, err := runtimeFS.ReadFile("runtime/out/preload.js")
+ if err != nil {
+ panic(fmt.Sprintf("failed to read preload.js: %v", err))
+ }
+
+ t.w.Eval(string(js))
+ t.bind("invoke", func(args ...any) (any, error) {
+ name, ok := args[0].(string)
+ if !ok {
+ return nil, fmt.Errorf("first argument must be a string, got %T", args[0])
+ }
+ if len(args) == 1 {
+ return t.invoke(name)
+ }
+ return t.invoke(name, args[1:]...)
+ })
+}