language-servers/deno
1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2025-08-03 18:38:33 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

fix(cli): improve deno compile error messages (#13944)

Browse source 
Co-authored-by: David Sherret <dsherret@gmail.com>
This commit is contained in:
TrickyPi 2022-03-19 07:18:50 +08:00 • committed by GitHub
parent c98c976294
commit b01bc7faff
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 48 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

27
cli/tools/standalone.rs
View file

@ -183,7 +183,14 @@ pub async fn write_standalone_binary(
if output.exists() {
// If the output is a directory, throw error
if output.is_dir() {
bail!("Could not compile: {:?} is a directory.", &output);
bail!(
concat!(
"Could not compile to file '{}' because a directory exists with ",
"the same name. You can use the `--output <file-path>` flag to ",
"provide an alternative name."
),
output.display()
);
}
// Make sure we don't overwrite any file not created by Deno compiler.
@ -199,7 +206,14 @@ pub async fn write_standalone_binary(
has_trailer = magic_trailer == MAGIC_TRAILER;
}
if !has_trailer {
bail!("Could not compile: cannot overwrite {:?}.", &output);
bail!(
concat!(
"Could not compile to file '{}' because the file already exists ",
"and cannot be overwritten. Please delete the existing file or ",
"use the `--output <file-path` flag to provide an alternative name."
),
output.display()
);
}
// Remove file if it was indeed a deno compiled binary, to avoid corruption
@ -208,7 +222,14 @@ pub async fn write_standalone_binary(
} else {
let output_base = &output.parent().unwrap();
if output_base.exists() && output_base.is_file() {
bail!("Could not compile: {:?} is a file.", &output_base);
bail!(
concat!(
"Could not compile to file '{}' because its parent directory ",
"is an existing file. You can use the `--output <file-path>` flag to ",
"provide an alternative name.",
),
output_base.display(),
);
}
tokio::fs::create_dir_all(output_base).await?;
}