From d2e6c0d08ad1219cf2a04ebce512830bc2a26d54 Mon Sep 17 00:00:00 2001
From: Lzzzt <liuzitao0123@gmail.com>
Date: Thu, 6 Mar 2025 16:31:20 +1100
Subject: change cli args

Signed-off-by: Lzzzt <liuzitao0123@gmail.com>
---
 src/args.rs   | 20 ++++++++++++++++++--
 src/config.rs |  7 ++++++-
 2 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/src/args.rs b/src/args.rs
index b54c3cb..ee9cb7e 100644
--- a/src/args.rs
+++ b/src/args.rs
@@ -1,3 +1,4 @@
+use std::fmt::Display;
 use std::net::IpAddr;
 use std::path::PathBuf;
 
@@ -15,6 +16,21 @@ pub enum MediaType {
     Video,
 }
 
+#[derive(ValueEnum, Clone)]
+pub enum SizeDisplay {
+    Human,
+    Exact,
+}
+
+impl Display for SizeDisplay {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            SizeDisplay::Human => write!(f, "human"),
+            SizeDisplay::Exact => write!(f, "exact"),
+        }
+    }
+}
+
 #[derive(Parser)]
 #[command(name = "miniserve", author, about, version)]
 pub struct CliArgs {
@@ -352,8 +368,8 @@ pub struct CliArgs {
     pub enable_webdav: bool,
 
     /// Show served file size in exact bytes.
-    #[arg(long, default_value = "false", env = "MINISERVE_SHOW_EXACT_BYTES")]
-    pub show_exact_bytes: bool,
+    #[arg(long, default_value_t = SizeDisplay::Human, env = "MINISERVE_SIZE_DISPLAY")]
+    pub size_display: SizeDisplay,
 }
 
 /// Checks whether an interface is valid, i.e. it can be parsed into an IP address
diff --git a/src/config.rs b/src/config.rs
index 9a470ef..379f7a7 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -281,6 +281,11 @@ impl MiniserveConfig {
             .transpose()?
             .unwrap_or_default();
 
+        let show_exact_bytes = match args.size_display {
+            crate::args::SizeDisplay::Human => false,
+            crate::args::SizeDisplay::Exact => true,
+        };
+
         Ok(Self {
             verbose: args.verbose,
             path: args.path.unwrap_or_else(|| PathBuf::from(".")),
@@ -323,7 +328,7 @@ impl MiniserveConfig {
             webdav_enabled: args.enable_webdav,
             tls_rustls_config: tls_rustls_server_config,
             compress_response: args.compress_response,
-            show_exact_bytes: args.show_exact_bytes,
+            show_exact_bytes,
         })
     }
 }
-- 
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