Merge pull request #692 from A-Walrus/main

Improve --parameters usability

README.md

@@ -127,7 +127,7 @@ The file type is based on the supplied extension. Both 3MF and STL are supported
 Some models have parameters that can be overridden. For example, to override the inner and outer radii of the spacer model:
 
 ``` sh
-cargo run -- -m spacer --parameters outer=8.0 --parameters inner=5.0
+cargo run -- -m spacer --parameters "outer=8.0,inner=5.0"
 ```
 
 

crates/fj-app/src/args.rs

@@ -44,10 +44,12 @@ fn parse_parameters(input: &str) -> anyhow::Result<Parameters> {
         let key = parameter
             .next()
             .ok_or_else(|| anyhow!("Expected model parameter key"))?
+            .trim()
             .to_owned();
         let value = parameter
             .next()
             .ok_or_else(|| anyhow!("Expected model parameter value"))?
+            .trim()
             .to_owned();
 
         parameters.0.insert(key, value);