sandwich

commit 2ecd392b0ba4b4e4b7b573922e0f8db6a030f384
parent f9414fca23c25de2263031cd1abe135e8d3b6b36
Author: ~karx <karx@tilde.team>
Date:   Tue, 16 Mar 2021 12:43:19 -0500

Add error handling to the importer

Diffstat:
M
src/main.rs
 | 
10
++++++++--

1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/main.rs b/src/main.rs
@@ -152,8 +152,14 @@ impl Program {
 
         if argument_vec.len() > 1 {
             for name in argument_vec[1..].iter() {
-                let kind = name.chars().nth(0).unwrap();
-                let name_to_import = name.chars().nth(1).unwrap();
+                let kind = match name.chars().nth(0) {
+                    Some(content) => content,
+                    None => panic!("SyntaxError: {}: Invalid syntax", arguments)
+                };
+                let name_to_import = match name.chars().nth(1) {
+                    Some(content) => content,
+                    None => panic!("SyntaxError: {}: Invalid syntax", arguments)
+                };
                 if kind == 'v' {
                     let key = prog.vars.get(&name_to_import);
                     match key {