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Fix panic if WASMER_DIR does not exist

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This commit is contained in:
Felix Schütt
2023-01-03 20:28:37 +01:00
parent 9310d9ca1b
commit f34e12ef79
1 changed files with 30 additions and 16 deletions
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46
lib/cli/src/commands/create_exe.rs
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@@ -1614,26 +1614,40 @@ pub(super) mod utils {
Some(tarball_dir.join(&filename))
} else {
println!("create exe 4.0");
// check if the tarball for the target already exists locally
let local_tarball = std::fs::read_dir(
let wasmer_cache_dir =
if *target_triple == Triple::host() && std::env::var("WASMER_DIR").is_ok() {
wasmer_registry::WasmerConfig::get_wasmer_dir()
.map_err(|e| anyhow::anyhow!("{e}"))?
.join("cache")
.map_err(|e| anyhow::anyhow!("{e}"))
.map(|o| o.join("cache"))
} else {
get_libwasmer_cache_path()?
},
)?
.filter_map(|e| e.ok())
.filter_map(|e| {
let path = format!("{}", e.path().display());
if path.ends_with(".tar.gz") {
Some(e.path())
} else {
None
get_libwasmer_cache_path()
}
})
.find(|p| crate::commands::utils::filter_tarball(p, target));
.ok();
println!("wasmer_cache_dir: {:?}", wasmer_cache_dir);
println!(
"exists: {:?}",
wasmer_cache_dir
.as_ref()
.map(|wc| wc.exists())
.unwrap_or(false)
);
// check if the tarball for the target already exists locally
let local_tarball = wasmer_cache_dir.as_ref().and_then(|wc| {
let wasmer_cache = std::fs::read_dir(wc).ok()?;
wasmer_cache
.filter_map(|e| e.ok())
.filter_map(|e| {
let path = format!("{}", e.path().display());
if path.ends_with(".tar.gz") {
Some(e.path())
} else {
None
}
})
.find(|p| crate::commands::utils::filter_tarball(p, target))
});
println!("create exe 4.1");