Merge pull request #5311 from sourcefrog/doc-exitcode

Link to exit code info

clap_builder/src/builder/command.rs

@@ -588,7 +588,7 @@ impl Command {
         Error::raw(kind, message).format(self)
     }
 
-    /// Parse [`env::args_os`], exiting on failure.
+    /// Parse [`env::args_os`], [exiting][Error::exit] on failure.
     ///
     /// # Panics
     ///
@@ -610,7 +610,7 @@ impl Command {
         self.get_matches_from(env::args_os())
     }
 
-    /// Parse [`env::args_os`], exiting on failure.
+    /// Parse [`env::args_os`], [exiting][Error::exit] on failure.
     ///
     /// Like [`Command::get_matches`] but doesn't consume the `Command`.
     ///
@@ -670,7 +670,7 @@ impl Command {
         self.try_get_matches_from(env::args_os())
     }
 
-    /// Parse the specified arguments, exiting on failure.
+    /// Parse the specified arguments, [exiting][Error::exit] on failure.
     ///
     /// **NOTE:** The first argument will be parsed as the binary name unless
     /// [`Command::no_binary_name`] is used.

clap_builder/src/derive.rs

@@ -22,7 +22,7 @@ use std::ffi::OsString;
 ///
 /// **NOTE:** Deriving requires the `derive` feature flag
 pub trait Parser: FromArgMatches + CommandFactory + Sized {
-    /// Parse from `std::env::args_os()`, exit on error
+    /// Parse from `std::env::args_os()`, [exit][Error::exit] on error.
     fn parse() -> Self {
         let mut matches = <Self as CommandFactory>::command().get_matches();
         let res = <Self as FromArgMatches>::from_arg_matches_mut(&mut matches)
@@ -43,7 +43,7 @@ pub trait Parser: FromArgMatches + CommandFactory + Sized {
         <Self as FromArgMatches>::from_arg_matches_mut(&mut matches).map_err(format_error::<Self>)
     }
 
-    /// Parse from iterator, exit on error
+    /// Parse from iterator, [exit][Error::exit] on error.
     fn parse_from<I, T>(itr: I) -> Self
     where
         I: IntoIterator<Item = T>,
@@ -72,7 +72,7 @@ pub trait Parser: FromArgMatches + CommandFactory + Sized {
         <Self as FromArgMatches>::from_arg_matches_mut(&mut matches).map_err(format_error::<Self>)
     }
 
-    /// Update from iterator, exit on error
+    /// Update from iterator, [exit][Error::exit] on error.
     fn update_from<I, T>(&mut self, itr: I)
     where
         I: IntoIterator<Item = T>,