Make less version check accept a path to the less binary

2 files changed, 5 insertions, 4 deletions

diff --git a/src/less.rs b/src/less.rs
index aaab849f..34b57549 100644
--- a/src/less.rs
+++ b/src/less.rs
@@ -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)
 }
 
diff --git a/src/output.rs b/src/output.rs
index c79535c3..4aff7686 100644
--- a/src/output.rs
+++ b/src/output.rs
@@ -63,7 +63,7 @@ impl OutputType {
             return Err(ErrorKind::InvalidPagerValueBat.into());
         }
 
-        let mut p = Command::new(pager.bin);
+        let mut p = Command::new(&pager.bin);
         let args = pager.args;
 
         if pager.kind == PagerKind::Less {
@@ -92,7 +92,7 @@ impl OutputType {
                 //
                 // For newer versions (530 or 558 on Windows), we omit '--no-init' as it
                 // is not needed anymore.
-                match retrieve_less_version() {
+                match retrieve_less_version(&pager.bin) {
                     None => {
                         p.arg("--no-init");
                     }