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More compelling env_clear() examples

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Kornel 2025-01-06 23:39:53 +00:00
parent 243d2ca4db
commit 85a71ea0c7
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22
library/std/src/process.rs
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@ -868,13 +868,17 @@ impl Command {
///
/// # Examples
///
/// Prevent any inherited `GIT_DIR` variable from changing the target of the `git` command,
/// while allowing all other variables, like `GIT_AUTHOR_NAME`.
///
/// ```no_run
/// use std::process::Command;
///
/// Command::new("ls")
/// .env_remove("PATH")
/// .spawn()
/// .expect("ls command failed to start");
/// Command::new("git")
/// .arg("commit")
/// .env_remove("GIT_DIR")
/// .spawn()?;
/// # std::io::Result::Ok(())
/// ```
#[stable(feature = "process", since = "1.0.0")]
pub fn env_remove<K: AsRef<OsStr>>(&mut self, key: K) -> &mut Command {
@ -896,13 +900,17 @@ impl Command {
///
/// # Examples
///
/// The behavior of `sort` is affected by `LANG` and `LC_*` environment variables.
/// Clearing the environment makes `sort`'s behavior independent of the parent processes' language.
///
/// ```no_run
/// use std::process::Command;
///
/// Command::new("ls")
/// Command::new("sort")
/// .arg("file.txt")
/// .env_clear()
/// .spawn()
/// .expect("ls command failed to start");
/// .spawn()?;
/// # std::io::Result::Ok(())
/// ```
#[stable(feature = "process", since = "1.0.0")]
pub fn env_clear(&mut self) -> &mut Command {