refactor(toml): Expose ScriptSource for reuse

src/cargo/util/toml/embedded.rs

@@ -189,15 +189,15 @@ fn sanitize_name(name: &str) -> String {
 }
 
 #[derive(Debug)]
-struct ScriptSource<'s> {
+pub struct ScriptSource<'s> {
     shebang: Option<&'s str>,
     info: Option<&'s str>,
     frontmatter: Option<&'s str>,
     content: &'s str,
 }
 
 impl<'s> ScriptSource<'s> {
-    fn parse(input: &'s str) -> CargoResult<Self> {
+    pub fn parse(input: &'s str) -> CargoResult<Self> {
         let mut source = Self {
             shebang: None,
             info: None,
@@ -280,19 +280,19 @@ impl<'s> ScriptSource<'s> {
         Ok(source)
     }
 
-    fn shebang(&self) -> Option<&'s str> {
+    pub fn shebang(&self) -> Option<&'s str> {
         self.shebang
     }
 
-    fn info(&self) -> Option<&'s str> {
+    pub fn info(&self) -> Option<&'s str> {
         self.info
     }
 
-    fn frontmatter(&self) -> Option<&'s str> {
+    pub fn frontmatter(&self) -> Option<&'s str> {
         self.frontmatter
     }
 
-    fn content(&self) -> &'s str {
+    pub fn content(&self) -> &'s str {
         self.content
     }
 }

src/cargo/util/toml/mod.rs

@@ -39,6 +39,8 @@ mod targets;
 
 use self::targets::to_targets;
 
+pub use embedded::ScriptSource;
+
 /// See also `bin/cargo/commands/run.rs`s `is_manifest_command`
 pub fn is_embedded(path: &Path) -> bool {
     let ext = path.extension();