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Make less version check accept a path to the less binary

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Ethan P
2021-01-10 13:49:06 -08:00
committed by David Peter
parent 573f34d757
commit 025c5c061b
2 changed files with 5 additions and 4 deletions
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5
src/less.rs
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@ -1,9 +1,10 @@
#![cfg(feature = "paging")]
use std::ffi::OsStr;
use std::process::Command;
pub fn retrieve_less_version() -> Option<usize> {
let cmd = Command::new("less").arg("--version").output().ok()?;
pub fn retrieve_less_version(less_path: &dyn AsRef<OsStr>) -> Option<usize> {
let cmd = Command::new(less_path).arg("--version").output().ok()?;
parse_less_version(&cmd.stdout)
}