Will Anderson
47 lines
1.2 KiB
Rust
47 lines
1.2 KiB
Rust
//! el-ui-compiler CLI
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//!
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//! Usage:
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//! el-ui-compiler <input.el> [-o <output.js>]
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use std::fs;
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use std::path::PathBuf;
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fn main() {
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let args: Vec<String> = std::env::args().collect();
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if args.len() < 2 {
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eprintln!("Usage: el-ui-compiler <input.el> [-o output.js]");
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std::process::exit(1);
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}
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let input = PathBuf::from(&args[1]);
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let output = if args.len() >= 4 && args[2] == "-o" {
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PathBuf::from(&args[3])
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} else {
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input.with_extension("js")
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};
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let source = match fs::read_to_string(&input) {
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Ok(s) => s,
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Err(e) => {
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eprintln!("Error reading {}: {}", input.display(), e);
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std::process::exit(1);
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}
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};
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let compiler = el_ui_compiler::Compiler::new();
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match compiler.compile_component(&source) {
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Ok(js) => {
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if let Err(e) = fs::write(&output, js) {
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eprintln!("Error writing {}: {}", output.display(), e);
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std::process::exit(1);
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}
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println!("Compiled {} -> {}", input.display(), output.display());
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}
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Err(e) => {
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eprintln!("Compile error: {}", e);
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std::process::exit(1);
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}
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}
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}
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