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-rw-r--r--helix-stdx/src/env.rs10
1 files changed, 10 insertions, 0 deletions
diff --git a/helix-stdx/src/env.rs b/helix-stdx/src/env.rs
index 864ba828..3676727f 100644
--- a/helix-stdx/src/env.rs
+++ b/helix-stdx/src/env.rs
@@ -1,3 +1,5 @@
+pub use which::which;
+
use std::{
path::{Path, PathBuf},
sync::RwLock,
@@ -30,6 +32,14 @@ pub fn set_current_working_dir(path: impl AsRef<Path>) -> std::io::Result<()> {
Ok(())
}
+pub fn env_var_is_set(env_var_name: &str) -> bool {
+ std::env::var_os(env_var_name).is_some()
+}
+
+pub fn binary_exists(binary_name: &str) -> bool {
+ which::which(binary_name).is_ok()
+}
+
#[cfg(test)]
mod tests {
use super::{current_working_dir, set_current_working_dir};