fix: convert help to enum

icecreammatt · icecreammatt · commit 2e6d7cf7fe83 · 2023-05-14T00:12:42.000-07:00
diff --git a/src/main.rs b/src/main.rs
@@ -8,6 +8,7 @@ enum Flags {
     _Metadata,
     PreviewImage,
     Thumbnails,
+    Help,
 }
 
 // impl fmt::Display for Flags {
@@ -36,6 +37,7 @@ impl Flags {
             Flags::_Metadata => "metadata",
             Flags::PreviewImage => "preview_image",
             Flags::Thumbnails => "thumbs",
+            Flags::Help => "help",
         }
     }
 }
@@ -85,8 +87,8 @@ fn main() {
         )
         .get_matches();
 
-    let input = matches.value_of("input").unwrap_or("help");
-    if input == "help" {
+    let input = matches.value_of("input").unwrap_or(Flags::Help.as_str());
+    if input == Flags::Help.as_str() {
         println!("Usage: <TODO>");
         process::exit(1);
     }

Original file line number	Diff line number	Diff line change
`@@ -8,6 +8,7 @@ enum Flags {`
`8`	`8`	`_Metadata,`
`9`	`9`	`PreviewImage,`
`10`	`10`	`Thumbnails,`
	`11`	`+ Help,`
`11`	`12`	`}`
`12`	`13`
`13`	`14`	`// impl fmt::Display for Flags {`
`@@ -36,6 +37,7 @@ impl Flags {`
`36`	`37`	`Flags::_Metadata => "metadata",`
`37`	`38`	`Flags::PreviewImage => "preview_image",`
`38`	`39`	`Flags::Thumbnails => "thumbs",`
	`40`	`+ Flags::Help => "help",`
`39`	`41`	`}`
`40`	`42`	`}`
`41`	`43`	`}`
`@@ -85,8 +87,8 @@ fn main() {`
`85`	`87`	`)`
`86`	`88`	`.get_matches();`
`87`	`89`
`88`		`- let input = matches.value_of("input").unwrap_or("help");`
`89`		`- if input == "help" {`
	`90`	`+ let input = matches.value_of("input").unwrap_or(Flags::Help.as_str());`
	`91`	`+ if input == Flags::Help.as_str() {`
`90`	`92`	`println!("Usage: <TODO>");`
`91`	`93`	`process::exit(1);`
`92`	`94`	`}`