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feat(cli/test): add DENO_JOBS env variable for test subcommand (#14929)

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Mark Ladyshau 2022-07-15 16:29:55 +02:00 • committed by GitHub
parent f9b692e68e
commit ee0c0586b3
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5 changed files with 48 additions and 1 deletions
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10
cli/args/flags.rs
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@ -480,6 +480,10 @@ static ENV_VARIABLES_HELP: &str = r#"ENVIRONMENT VARIABLES:
DENO_NO_PROMPT Set to disable permission prompts on access
(alternative to passing --no-prompt on invocation)
DENO_WEBGPU_TRACE Directory to use for wgpu traces
DENO_JOBS Number of parallel workers used for test subcommand.
Defaults to number of available CPUs when used with
--jobs flag and no value is provided.
Defaults to 1 when --jobs flag is not used.
HTTP_PROXY Proxy address for HTTP requests
(module downloads, fetch)
HTTPS_PROXY Proxy address for HTTPS requests
@ -1548,7 +1552,7 @@ fn test_subcommand<'a>() -> Command<'a> {
Arg::new("jobs")
.short('j')
.long("jobs")
.help("Number of parallel workers, defaults to # of CPUs when no value is provided. Defaults to 1 when the option is not present.")
.help("Number of parallel workers, defaults to number of available CPUs when no value is provided. Defaults to 1 when the option is not present.")
.min_values(0)
.max_values(1)
.takes_value(true)
@ -2666,6 +2670,10 @@ fn test_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
let concurrent_jobs = if matches.is_present("jobs") {
if let Some(value) = matches.value_of("jobs") {
value.parse().unwrap()
} else if let Ok(value) = env::var("DENO_JOBS") {
value
.parse::<NonZeroUsize>()
.unwrap_or(NonZeroUsize::new(1).unwrap())
} else {
std::thread::available_parallelism()
.unwrap_or(NonZeroUsize::new(1).unwrap())