Files
mist/src/main.mist
T
2026-05-29 09:04:58 +02:00

106 lines
3.5 KiB
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use <std::process>;
use <std::env>;
use <std::fs>;
use <mist_api::builder>;
use <mist_api::transpiler>;
void main() {
Vec<String> args = env::args().collect();
if (args.len() < 2) {
print_usage();
process::exit(1);
}
match (args[1].as_str()) {
"run" | "build" | "check" | "r" | "b" | "c" => {
var root = transpiler::build(false);
println!("");
if (builder::build(args, root)) {
println!("\x1b[32m\nBuild successful\x1b[0m");
} else {
println!("\x1b[31m\nBuild failed\x1b[0m");
}
}
"transpile" | "t" => {
transpiler::build(args.get(2).is_some());
}
"init" => {
init_project(args);
}
"version" | "--version" | "-v" => {
println!("mist {}", env!("CARGO_PKG_VERSION"));
}
"help" | "--help" | "-h" => {
print_usage();
}
unknown => {
eprintln!("error: unknown command '{}'\n", unknown);
print_usage();
process::exit(1);
}
}
}
void print_usage() {
println!("Mist - the mist compiler\n");
println!("󰖟 View our documentation! \x1b[35mhttps://mist.selimaj.dev\x1b[0m");
println!(" Follow us on github! \x1b[35mhttps://github.com/mist-go\x1b[0m\n");
println!("usage:");
println!(" \x1b[36m mist run\x1b[0m,\x1b[36m r\x1b[0m run the project in the current directory\n");
println!(
" \x1b[36m mist build\x1b[0m,\x1b[36m b\x1b[0m build the project in the current directory\n"
);
println!(
" \x1b[36m mist transpile\x1b[0m,\x1b[36m t\x1b[0m transpile the project in the current directory\n"
);
println!(
" \x1b[36m mist check\x1b[0m,\x1b[36m c\x1b[0m check the project in the current directory\n"
);
println!(
" \x1b[36m mist init\x1b[0m initialize a project in the current folder\n"
);
println!(" \x1b[36m mist version \x1b[0m print the compiler version\n");
println!(" \x1b[36m mist help\x1b[0m print this message\n");
}
void init_project(Vec<String> mut args) {
args.remove(0);
new process::Command("cargo")
.args(args)
.stdout(process::Stdio::inherit())
.stderr(process::Stdio::inherit())
.stdin(process::Stdio::inherit())
.spawn()
.expect("Failed to run cargo").wait().expect("Unable to wait");
bool is_lib = fs::metadata("src/lib.rs").is_ok();
if (is_lib) {
fs::remove_file("src/lib.rs").expect("Failed to remove src/lib.rs");
fs::write("src/lib.mist", "void test() {\n}").expect("Failed to create src/lib.mist");
} else {
fs::remove_file("src/main.rs").expect("Failed to remove src/main.rs");
fs::write("src/main.mist", "void main() {\n println!(\"Hello, World!\");\n}\n").expect("Failed to create src/main.mist");
}
inject_mist_target(is_lib);
println!("\n\x1b[34minfo\x1b[0m: Please open Cargo.toml and adjust `\x1b[35mname\x1b[0m = ` as needed, Thank you for using Mist!\n");
}
void inject_mist_target(bool is_lib) {
String toml_content = fs::read_to_string("Cargo.toml").expect("Failed to read Cargo.toml");
str* inject = if (is_lib) {
"\n[lib]\nname = \"my_lib\"\npath = \".mist/src/lib.rs\"\n"
} else {
"\n[[bin]]\nname = \"my_bin\"\npath = \".mist/src/main.rs\"\n"
};
fs::write("Cargo.toml", toml_content+inject).expect("Failed to inject to Cargo.toml");
}