From 27004a8738c7a3c32ac4fb6966f32647b4c96db7 Mon Sep 17 00:00:00 2001
From: Henry <mail@henrygressmann.de>
Date: Sun, 26 Apr 2026 17:55:48 +0200
Subject: docs: rework documentation, prepare pre-release

Signed-off-by: Henry <mail@henrygressmann.de>
---
 crates/cli/src/args.rs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'crates/cli/src/args.rs')

diff --git a/crates/cli/src/args.rs b/crates/cli/src/args.rs
index 1fec2d5..0333c92 100644
--- a/crates/cli/src/args.rs
+++ b/crates/cli/src/args.rs
@@ -17,8 +17,11 @@ impl From<WasmArg> for WasmValue {
 impl FromStr for WasmArg {
     type Err = String;
     fn from_str(s: &str) -> std::prelude::v1::Result<Self, Self::Err> {
-        let [ty, val]: [&str; 2] =
-            s.split(':').collect::<Vec<_>>().try_into().map_err(|e| format!("invalid arguments: {e:?}"))?;
+        let [ty, val]: [&str; 2] = s
+            .split(':')
+            .collect::<Vec<_>>()
+            .try_into()
+            .map_err(|_e| "invalid argument format; expected type:value".to_string())?;
 
         let arg: WasmValue = match ty {
             "i32" => val.parse::<i32>().map_err(|e| format!("invalid argument value for i32: {e:?}"))?.into(),
@@ -26,7 +29,7 @@ impl FromStr for WasmArg {
             "f32" => val.parse::<f32>().map_err(|e| format!("invalid argument value for f32: {e:?}"))?.into(),
             "f64" => val.parse::<f64>().map_err(|e| format!("invalid argument value for f64: {e:?}"))?.into(),
             "v128" => val.parse::<i128>().map_err(|e| format!("invalid argument value for v128: {e:?}"))?.into(),
-            t => return Err(format!("Invalid arg type: {t}")),
+            t => return Err(format!("invalid arg type `{t}`; expected one of i32, i64, f32, f64, v128")),
         };
 
         Ok(WasmArg(arg))
-- 
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