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avoid cfg svg in public macro

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dietrich
2026-01-02 14:47:21 +01:00
parent 402a8be205
commit 8a4ed0bf32
2 changed files with 63 additions and 84 deletions
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turtle-lib-macros/src/lib.rs
+15 -84
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@@ -128,54 +128,19 @@ pub fn turtle_main(args: TokenStream, input: TokenStream) -> TokenStream {
quote! {
#[macroquad::main(#window_title)]
async fn main() {
// Parse command-line arguments for SVG export FIRST (before any graphics init)
let export_svg_path = turtle_lib::export::parse_svg_export_arg();
// Build function reused for both export and normal rendering
let mut build_commands = |turtle: &mut turtle_lib::TurtlePlan| {
#fn_name(turtle);
};
// Handle SVG export mode (execute instantly without rendering)
if let Some(filename) = export_svg_path {
#[cfg(feature = "svg")]
{
let mut turtle = turtle_lib::create_turtle_plan();
#fn_name(&mut turtle);
// Create app and execute instantly
let mut app = turtle_lib::TurtleApp::new()
.with_commands(turtle.build());
// Set instant speed to execute all commands immediately
// Use a high draw call limit (1000) to ensure all commands execute in one frame
app.set_all_turtles_speed(turtle_lib::AnimationSpeed::Instant(1000));
// Execute all commands instantly (no rendering needed)
while !app.all_animations_complete() {
app.update();
}
// Export to SVG
match app.export_drawing(&filename, turtle_lib::export::DrawingFormat::Svg) {
Ok(_) => {
println!("SVG exported successfully to: {}", filename);
std::process::exit(0);
}
Err(e) => {
eprintln!("Error exporting SVG: {:?}", e);
std::process::exit(1);
}
}
}
#[cfg(not(feature = "svg"))]
{
eprintln!("Error: SVG export feature is not enabled.");
eprintln!("Please rebuild with --features svg");
std::process::exit(1);
}
}
// Handle optional SVG export internally in turtle-lib
turtle_lib::export::handle_svg_export(&mut build_commands);
// Normal rendering mode (with window)
let mut turtle = turtle_lib::create_turtle_plan();
// Call the user's function with the turtle
#fn_name(&mut turtle);
build_commands(&mut turtle);
let mut app = turtle_lib::TurtleApp::new()
.with_commands(turtle.build());
@@ -209,52 +174,18 @@ pub fn turtle_main(args: TokenStream, input: TokenStream) -> TokenStream {
quote! {
#[macroquad::main(#window_title)]
async fn main() {
// Parse command-line arguments for SVG export FIRST (before any graphics init)
let export_svg_path = turtle_lib::export::parse_svg_export_arg();
// Build function reused for both export and normal rendering
let mut build_commands = |turtle: &mut turtle_lib::TurtlePlan| {
let turtle = turtle;
#fn_block
};
// Handle SVG export mode (execute instantly without rendering)
if let Some(filename) = export_svg_path {
#[cfg(feature = "svg")]
{
let mut turtle = turtle_lib::create_turtle_plan();
#fn_block
// Create app and execute instantly
let mut app = turtle_lib::TurtleApp::new()
.with_commands(turtle.build());
// Set instant speed to execute all commands immediately
// Use a high draw call limit (1000) to ensure all commands execute in one frame
app.set_all_turtles_speed(turtle_lib::AnimationSpeed::Instant(1000));
// Execute all commands instantly (no rendering needed)
while !app.all_animations_complete() {
app.update();
}
// Export to SVG
match app.export_drawing(&filename, turtle_lib::export::DrawingFormat::Svg) {
Ok(_) => {
println!("SVG exported successfully to: {}", filename);
std::process::exit(0);
}
Err(e) => {
eprintln!("Error exporting SVG: {:?}", e);
std::process::exit(1);
}
}
}
#[cfg(not(feature = "svg"))]
{
eprintln!("Error: SVG export feature is not enabled.");
eprintln!("Please rebuild with --features svg");
std::process::exit(1);
}
}
// Handle optional SVG export internally in turtle-lib
turtle_lib::export::handle_svg_export(&mut build_commands);
// Normal rendering mode (with window)
let mut turtle = turtle_lib::create_turtle_plan();
#fn_block
build_commands(&mut turtle);
let mut app = turtle_lib::TurtleApp::new()
.with_commands(turtle.build());