Switch to dedicated structs for subcommand arguments.

hooked-cli/source/cli/mod.rs

@@ -2,7 +2,7 @@
 
 use std::path::PathBuf;
 
-use clap::{Parser, Subcommand};
+use clap::{Args as Arguments, Parser, Subcommand};
 
 mod run;
 
@@ -26,23 +26,35 @@ pub struct Args {
 #[derive(Debug, Subcommand)]
 pub enum MainSubcommands {
   /// Install Hooked into ".git/hooks".
-  Install {
-    /// Overwrite existing files.
-    #[clap(long)]
-    overwrite: bool,
-  },
+  Install(InstallArgs),
 
   /// Remove installed hooks.
-  Uninstall {
-    /// Remove hooks not installed by Hooked.
-    #[clap(long)]
-    all: bool,
-  },
+  Uninstall(UninstallArgs),
 
   /// Manually run hooks.
-  Run {
+  Run(RunArgs),
+}
+
+/// The `install` subcommand arguments.
+#[derive(Debug, Arguments)]
+pub struct InstallArgs {
+  /// Overwrite existing files.
+  #[clap(long)]
+  pub overwrite: bool,
+}
+
+/// The `uninstall` subcommand arguments.
+#[derive(Debug, Arguments)]
+pub struct UninstallArgs {
+  /// Remove hooks not installed by Hooked.
+  #[clap(long)]
+  pub all: bool,
+}
+
+/// The `run` subcommand arguments.
+#[derive(Debug, Arguments)]
+pub struct RunArgs {
   /// The hook type to run.
   #[clap(value_parser = crate::HOOK_TYPES)]
-    hook_type: String,
-  },
+  pub hook_type: String,
 }

hooked-cli/source/main.rs

@@ -38,7 +38,8 @@ fn main() -> Result<()> {
   let git_hooks_dir = PathBuf::from(".git/hooks/");
 
   match args.command {
-    MainSubcommands::Install { overwrite } => {
+    MainSubcommands::Install(sub_args) => {
+      let overwrite = sub_args.overwrite;
       if !git_hooks_dir.exists() {
         return Err(eyre!("The \".git/hooks/\" directory does not exist"));
       }
@@ -65,7 +66,7 @@ fn main() -> Result<()> {
       }
     }
 
-    MainSubcommands::Uninstall { all } => {
+    MainSubcommands::Uninstall(sub_args) => {
       if !git_hooks_dir.exists() {
         return Err(eyre!("The \".git/hooks/\" directory does not exist"));
       }
@@ -77,7 +78,7 @@ fn main() -> Result<()> {
         }
 
         let hook_contents = read_to_string(&hook_path)?;
-        if all || hook_contents.contains("# Installed by Hooked.") {
+        if sub_args.all || hook_contents.contains("# Installed by Hooked.") {
           remove_file(hook_path)?;
         } else {
           println!(
@@ -88,8 +89,8 @@ fn main() -> Result<()> {
       }
     }
 
-    MainSubcommands::Run { hook_type } => {
-      cli::hooked_run(config, hook_type)?;
+    MainSubcommands::Run(sub_args) => {
+      cli::hooked_run(config, sub_args.hook_type)?;
     }
   }