Function install_self_as_hook

devx-pre-commit/src/lib.rs:201–213

Copies the [`std::env::current_exe()`] file to `${project_root}/.git/hooks/pre-commit` That's all you need to register a git pre-commit hook. It will silently overwrite the existing git pre-commit hook.

(project_root: impl AsRef<Path>)

///
/// It will silently overwrite the existing git pre-commit hook.
pub fn install_self_as_hook(project_root: impl AsRef<Path>) -> Result<()> {
    let hook_path = project_root
        .as_ref()
        .join(".git")
        .join("hooks")
        .join("pre-commit")
        .with_extension(consts::EXE_EXTENSION);

    let me = env::current_exe()?;
    fs::copy(me, hook_path)?;

    Ok(())
}

/// Searches for a project root dir, which is a directory that contains
/// a `.git` dir as its direct child (it should also be the root of