Add the template option documentation.

hooked-book/source/cli/install.md

@@ -20,3 +20,7 @@ Below is the default script template that Hooked uses, where `hook_type` is the
 ```sh
 {{#include ../../../hooked-cli/source/templates/default.sh}}
 ```
+
+You can provide your own template by using the `general.template` configuration setting. If you do, make sure you include a line somewhere that says `# Installed by Hooked.` for the [uninstall CLI command][cli-uninstall].
+
+[cli-uninstall]: ./uninstall.md

hooked-book/source/configuration/README.md

@@ -10,11 +10,13 @@ The `general` [table][toml-table] is for main Hooked configuration.
 |-----|------|---------|-------------|
 | config | String | Hooked.toml | The configuration file to use. If your configuration file isn't `Hooked.toml` you should set this accordingly. |
 | directory | String | hooks | The directory Hooked looks in for anything related to files. For example: scripts, templates, etc. |
+| template | Optional string | | Path to a custom template to be used when installing scripts. See the [install CLI command][cli-install] for more details. |
 
 ```toml
 [general]
 config = "Hooked.toml"
 directory = "hooks"
+template = "template.sh"
 ```
 
 ## Pre-commit
@@ -43,5 +45,6 @@ on_failure = "continue"
 
 [^command-and-script]: When both a command and script are defined in a hook, *only* the command will be run.
 
+[cli-install]: ../cli/install.md
 [toml-table]: https://toml.io/en/v1.0.0#table
 [toml-arrays-of-tables]: https://toml.io/en/v1.0.0#array-of-tables

hooked-cli/source/cli/install.rs

@@ -0,0 +1,50 @@
+//! The `install` subcommand.
+use std::{
+  fs::{read_to_string, set_permissions, write, Permissions},
+  os::unix::fs::PermissionsExt,
+  path::PathBuf,
+};
+
+use {
+  color_eyre::{eyre::eyre, Result},
+  hooked_config::Config,
+  tera::{Context, Tera},
+};
+
+use crate::{cli::InstallArgs, DEFAULT_TEMPLATE, HOOK_TYPES};
+
+/// The `install` subcommand.
+pub fn hooked_install(config: Config, args: InstallArgs) -> Result<()> {
+  let git_hooks_dir = PathBuf::from(".git/hooks/");
+  if !git_hooks_dir.exists() {
+    return Err(eyre!("The \".git/hooks/\" directory does not exist"));
+  }
+
+  let hooked_directory = config.general.directory;
+  for hook_type in HOOK_TYPES {
+    let mut context = Context::new();
+    context.insert("config_path", &config.general.config);
+    context.insert("hook_type", hook_type);
+
+    let hook_path = git_hooks_dir.join(hook_type);
+    if hook_path.exists() && !args.overwrite {
+      println!(
+        "{:?} exists, use --overwrite to replace the existing file",
+        hook_path
+      );
+      continue;
+    }
+
+    let template = match config.general.template.as_ref() {
+      Some(template_path) => {
+        read_to_string(hooked_directory.join(template_path))?
+      }
+      None => DEFAULT_TEMPLATE.to_string(),
+    };
+
+    write(&hook_path, Tera::one_off(&template, &context, false)?)?;
+    set_permissions(hook_path, Permissions::from_mode(0o775))?;
+  }
+
+  Ok(())
+}

hooked-cli/source/cli/mod.rs

@@ -2,11 +2,15 @@
 
 use std::path::PathBuf;
 
-use clap::{Parser, Subcommand};
+use clap::{Args as Arguments, Parser, Subcommand};
 
+mod install;
 mod run;
+mod uninstall;
 
+pub use install::hooked_install;
 pub use run::hooked_run;
+pub use uninstall::hooked_uninstall;
 
 /// CLI arguments struct using [`clap::Parser`].
 #[derive(Debug, Parser)]
@@ -26,23 +30,35 @@ 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 {
-    /// The hook type to run.
-    #[clap(value_parser = crate::HOOK_TYPES)]
-    hook_type: String,
-  },
+  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)]
+  pub hook_type: String,
 }

hooked-cli/source/cli/uninstall.rs

@@ -0,0 +1,40 @@
+//! The `uninstall` subcommand.
+
+use std::{
+  fs::{read_to_string, remove_file},
+  path::PathBuf,
+};
+
+use {
+  color_eyre::{eyre::eyre, Result},
+  hooked_config::Config,
+};
+
+use crate::{cli::UninstallArgs, HOOK_TYPES};
+
+/// The `uninstall` subcommand.
+pub fn hooked_uninstall(_config: Config, args: UninstallArgs) -> Result<()> {
+  let git_hooks_dir = PathBuf::from(".git/hooks/");
+  if !git_hooks_dir.exists() {
+    return Err(eyre!("The \".git/hooks/\" directory does not exist"));
+  }
+
+  for hook_type in HOOK_TYPES {
+    let hook_path = git_hooks_dir.join(hook_type);
+    if !hook_path.exists() {
+      continue;
+    }
+
+    let hook_contents = read_to_string(&hook_path)?;
+    if args.all || hook_contents.contains("# Installed by Hooked.") {
+      remove_file(hook_path)?;
+    } else {
+      println!(
+        "{:?} wasn't installed by Hooked, use --all to remove it",
+        hook_path
+      );
+    }
+  }
+
+  Ok(())
+}

hooked-cli/source/main.rs

@@ -5,17 +5,10 @@
 #![forbid(unsafe_code)]
 #![warn(missing_docs, clippy::missing_docs_in_private_items)]
 
-use std::{
-  fs::{read_to_string, remove_file, set_permissions, write, Permissions},
-  os::unix::fs::PermissionsExt,
-  path::PathBuf,
-};
-
 use {
   clap::Parser,
-  color_eyre::{eyre::eyre, install, Result},
+  color_eyre::{install, Result},
   hooked_config::Config,
-  tera::{Context, Tera},
 };
 
 use crate::cli::{Args, MainSubcommands};
@@ -35,61 +28,17 @@ fn main() -> Result<()> {
   let args = Args::parse();
   let config = Config::from_toml_file(args.config)?;
 
-  let git_hooks_dir = PathBuf::from(".git/hooks/");
-
   match args.command {
-    MainSubcommands::Install { overwrite } => {
-      if !git_hooks_dir.exists() {
-        return Err(eyre!("The \".git/hooks/\" directory does not exist"));
-      }
-
-      for hook_type in HOOK_TYPES {
-        let mut context = Context::new();
-        context.insert("config_path", &config.general.config);
-        context.insert("hook_type", hook_type);
-
-        let hook_path = git_hooks_dir.join(hook_type);
-        if hook_path.exists() && !overwrite {
-          println!(
-            "{:?} exists, use --overwrite to replace the existing file",
-            hook_path
-          );
-          continue;
-        }
-
-        write(
-          &hook_path,
-          Tera::one_off(DEFAULT_TEMPLATE, &context, false)?,
-        )?;
-        set_permissions(hook_path, Permissions::from_mode(0o775))?;
-      }
+    MainSubcommands::Install(sub_args) => {
+      cli::hooked_install(config, sub_args)?;
     }
 
-    MainSubcommands::Uninstall { all } => {
-      if !git_hooks_dir.exists() {
-        return Err(eyre!("The \".git/hooks/\" directory does not exist"));
-      }
-
-      for hook_type in HOOK_TYPES {
-        let hook_path = git_hooks_dir.join(hook_type);
-        if !hook_path.exists() {
-          continue;
-        }
-
-        let hook_contents = read_to_string(&hook_path)?;
-        if all || hook_contents.contains("# Installed by Hooked.") {
-          remove_file(hook_path)?;
-        } else {
-          println!(
-            "{:?} wasn't installed by Hooked, use --all to remove it",
-            hook_path
-          );
-        }
-      }
+    MainSubcommands::Uninstall(sub_args) => {
+      cli::hooked_uninstall(config, sub_args)?;
     }
 
-    MainSubcommands::Run { hook_type } => {
-      cli::hooked_run(config, hook_type)?;
+    MainSubcommands::Run(sub_args) => {
+      cli::hooked_run(config, sub_args.hook_type)?;
     }
   }
 

hooked-config/source/config/general.rs

@@ -13,6 +13,9 @@ pub struct General {
 
   /// The directory to use for hooks.
   pub directory: PathBuf,
+
+  /// Path to a script template for use with the install subcommand.
+  pub template: Option<PathBuf>,
 }
 
 impl Default for General {
@@ -20,6 +23,7 @@ impl Default for General {
     Self {
       config: PathBuf::from("Hooked.toml"),
       directory: PathBuf::from("hooks"),
+      template: None,
     }
   }
 }

hooked-config/tests/parsing/with-hooks.toml

@@ -1,5 +1,6 @@
 [general]
 directory = "hooked"
+template = "test.sh"
 
 [[pre_commit]]
 name = "Pre Commit 1"

hooked-config/tests/snapshots/parsing__defaults.snap

@@ -6,6 +6,7 @@ Config {
     general: General {
         config: "Hooked.toml",
         directory: "hooks",
+        template: None,
     },
     pre_commit: [
         PreCommit {

hooked-config/tests/snapshots/parsing__with-hooks.snap

@@ -6,6 +6,9 @@ Config {
     general: General {
         config: "Hooked.toml",
         directory: "hooked",
+        template: Some(
+            "test.sh",
+        ),
     },
     pre_commit: [
         PreCommit {