bjoernager/rust
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also use 'env' for printing unsetting

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This commit is contained in:
Ralf Jung 2023-08-03 12:14:58 +02:00
parent 53a29e0e60
commit fc75f723f6
2 changed files with 4 additions and 8 deletions
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2
library/std/src/process/tests.rs
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@ -544,7 +544,7 @@ fn debug_print() {
let mut command_with_removed_env = Command::new("boring-name");
command_with_removed_env.env_remove("FOO").env_remove("BAR");
assert_eq!(format!("{command_with_removed_env:?}"), r#"unset BAR FOO && "boring-name""#);
assert_eq!(format!("{command_with_removed_env:?}"), r#"env -u BAR -u FOO "boring-name""#);
assert_eq!(
format!("{command_with_removed_env:#?}"),
format!(

10
library/std/src/sys/unix/process/process_common.rs
View file

@ -562,21 +562,17 @@ impl fmt::Debug for Command {
write!(f, "env -i ")?;
// Altered env vars will be printed next, that should exactly work as expected.
} else {
// Removed env vars need a separate command.
// We use a single `unset` command for all of them.
// Removed env vars need the command to be wrappen in `env`.
let mut any_removed = false;
for (key, value_opt) in self.get_envs() {
if value_opt.is_none() {
if !any_removed {
write!(f, "unset ")?;
write!(f, "env ")?;
any_removed = true;
}
write!(f, "{} ", key.to_string_lossy())?;
write!(f, "-u {} ", key.to_string_lossy())?;
}
}
if any_removed {
write!(f, "&& ")?;
}
}
// Altered env vars can just be added in front of the program.
for (key, value_opt) in self.get_envs() {