improve documentation on args and config

Author: rizsotto

bear/src/args.rs

@@ -3,9 +3,8 @@
 //! This module contains the command line interface of the application.
 //!
 //! The command line parsing is implemented using the `clap` library.
-//! The module is defining types to represent a structured form of the
-//! program invocation. The `Arguments` type is used to represent all
-//! possible invocations of the program.
+//! The module defines types to represent a structured form of program invocation.
+//! The `Arguments` type is used to represent all possible invocations of the program.
 
 use clap::{arg, command, ArgAction, ArgMatches, Command};
 
@@ -18,9 +17,9 @@ const DEFAULT_EVENT_FILE: &str = "events.json";
 /// Represents the command line arguments of the application.
 #[derive(Debug, PartialEq)]
 pub struct Arguments {
-    // The path of the configuration file.
+    /// The path of the configuration file.
     pub config: Option<String>,
-    // The mode of the application.
+    /// The mode of the application.
     pub mode: Mode,
 }
 
@@ -44,17 +43,23 @@ pub enum Mode {
 /// Represents the execution of a command.
 #[derive(Debug, PartialEq)]
 pub struct BuildCommand {
+    /// The command arguments to execute.
     pub arguments: Vec<String>,
 }
 
+/// Represents the semantic output configuration.
 #[derive(Debug, PartialEq)]
 pub struct BuildSemantic {
+    /// The output file path.
     pub path: std::path::PathBuf,
+    /// Whether to append to an existing file.
     pub append: bool,
 }
 
+/// Represents the build events configuration.
 #[derive(Debug, PartialEq)]
 pub struct BuildEvents {
+    /// The path to the events file.
     pub path: std::path::PathBuf,
 }
 
@@ -113,7 +118,7 @@ impl TryFrom<&ArgMatches> for BuildCommand {
 
     fn try_from(matches: &ArgMatches) -> Result<Self, Self::Error> {
         let arguments: Vec<_> = matches
-            .get_many("COMMAND")
+            .get_many("BUILD_COMMAND")
             .ok_or(ParseError::MissingBuildCommand)?
             .cloned()
             .collect();
@@ -168,7 +173,7 @@ pub fn cli() -> Command {
             Command::new(MODE_INTERCEPT_SUBCOMMAND)
                 .about("intercepts command execution")
                 .args(&[
-                    arg!(<COMMAND> "Build command")
+                    arg!(<BUILD_COMMAND> "Build command")
                         .action(ArgAction::Append)
                         .value_terminator("--")
                         .num_args(1..)
@@ -196,7 +201,7 @@ pub fn cli() -> Command {
                 .arg_required_else_help(false),
         )
         .args(&[
-            arg!(<COMMAND> "Build command")
+            arg!(<BUILD_COMMAND> "Build command")
                 .action(ArgAction::Append)
                 .value_terminator("--")
                 .num_args(1..)

bear/src/config.rs

@@ -2,19 +2,19 @@
 
 //! This module defines the configuration of the application.
 //!
-//! The configuration is either loaded from a file or used with the default
+//! The configuration is either loaded from a file or used with default
 //! values, which are defined in the code. The configuration exposes the main
 //! logical steps that the application will follow.
 //!
 //! The configuration file syntax is based on the YAML format.
 //! The default configuration file name is `bear.yml`.
 //!
 //! The configuration file location is searched in the following order:
-//! - The current working directory.
-//! - The local configuration directory of the user.
-//! - The configuration directory of the user.
-//! - The local configuration directory of the application.
-//! - The configuration directory of the application.
+//! 1. The current working directory
+//! 2. The local configuration directory of the user
+//! 3. The configuration directory of the user
+//! 4. The local configuration directory of the application
+//! 5. The configuration directory of the application
 //!
 //! ```yaml
 //! schema: 4.0