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fix(cli): bundle command support shebang file (#17113)

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Fenix 2023-01-04 00:19:28 +08:00 • committed by GitHub
parent 7716449d41
commit 501472f06b
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4 changed files with 39 additions and 2 deletions
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21
cli/tools/bundle.rs
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@ -147,12 +147,29 @@ fn bundle_module_graph(
}
}
deno_emit::bundle_graph(
let mut output = deno_emit::bundle_graph(
graph,
deno_emit::BundleOptions {
bundle_type: deno_emit::BundleType::Module,
emit_options: ts_config_result.ts_config.into(),
emit_ignore_directives: true,
},
)
)?;
// todo(https://github.com/denoland/deno_emit/issues/85): move to deno_emit
if let Some(shebang) = shebang_file(graph) {
output.code = format!("{}\n{}", shebang, output.code);
}
Ok(output)
}
fn shebang_file(graph: &deno_graph::ModuleGraph) -> Option<String> {
let source = graph.get(&graph.roots[0].0)?.maybe_source.as_ref()?;
let first_line = source.lines().next()?;
if first_line.starts_with("#!") {
Some(first_line.to_string())
} else {
None
}
}