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Do not run first command of wapm file and print all commands instead #3402

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merged 2 commits into from
Dec 2, 2022
Merged

Do not run first command of wapm file and print all commands instead #3402

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Do not run first command of wapm file and print all commands instead
fschutt Dec 2, 2022
9443b2a
Merge branch 'master' into fix-3345
fschutt Dec 2, 2022
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17 changes: 14 additions & 3 deletions lib/registry/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -149,9 +149,20 @@ pub fn get_executable_file_from_path(
Some(s) => commands.iter().find(|c| c.get_name() == s).ok_or_else(|| {
anyhow::anyhow!("Cannot run {name}@{version}: package has no command {s:?}")
})?,
None => commands.first().ok_or_else(|| {
anyhow::anyhow!("Cannot run {name}@{version}: package has no commands")
})?,
None => {
if commands.is_empty() {
Err(anyhow::anyhow!(
"Cannot run {name}@{version}: package has no commands"
))
} else if commands.len() == 1 {
Ok(&commands[0])
} else {
Err(anyhow::anyhow!(" -> wasmer run {name}@{version} --command-name={0} OR wasmer run {name}@{version}:{0}", commands.first().map(|f| f.get_name()).unwrap()))
.context(anyhow::anyhow!("{}", commands.iter().map(|c| format!("`{}`", c.get_name())).collect::<Vec<_>>().join(", ")))
.context(anyhow::anyhow!("You can run any of those by using the --command-name=COMMAND flag or : postfix"))
.context(anyhow::anyhow!("The `{name}@{version}` package doesn't have a default entrypoint, but has multiple available commands:"))
}?
}
};

let module_name = entrypoint_module.get_module();
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