use binary format by default (except on macOS)

1 files changed, 10 insertions, 2 deletions

diff --git a/src/options.rs b/src/options.rs
index e618f78..6b79278 100644
--- a/src/options.rs
+++ b/src/options.rs
@@ -1,5 +1,5 @@
 use dua::ByteFormat as LibraryByteFormat;
-use std::path::PathBuf;
+use std::{env, path::PathBuf};
 
 #[derive(PartialEq, Eq, Debug, Clone, Copy, clap::ValueEnum)]
 pub enum ByteFormat {
@@ -26,6 +26,14 @@ impl From<ByteFormat> for LibraryByteFormat {
     }
 }
 
+fn dft_format() -> ByteFormat {
+    if env::consts::OS != "macos" {
+        ByteFormat::Binary
+    } else {
+        ByteFormat::Metric
+    }
+}
+
 /// A tool to learn about disk usage, fast!
 #[derive(Debug, clap::Parser)]
 #[clap(name = "dua", version)]
@@ -51,7 +59,7 @@ pub struct Args {
         short = 'f',
         long,
         value_enum,
-        default_value_t = ByteFormat::Metric,
+        default_value_t = dft_format(),
         ignore_case = true,
         hide_default_value = true,
         hide_possible_values = true