1 files changed, 113 insertions, 0 deletions
diff --git a/src/bin/git-autosave.rs b/src/bin/git-autosave.rs
new file mode 100644
index 0000000..3df94b6
--- /dev/null
+++ b/src/bin/git-autosave.rs
@@ -0,0 +1,113 @@
+use std::path::Path;
+
+use auth_git2::{GitAuthenticator, Prompter};
+use git_autosave::{Config, commit_autosave, push_autosaves};
+use git2::{RemoteCallbacks, Repository};
+use inquire::{InquireError, PasswordDisplayMode};
+
+#[derive(Default, Debug, Clone, PartialEq, Eq)]
+struct Inquirer(Config);
+
+fn config_value(git_config: &git2::Config, name: &str) -> Option<String> {
+	git_config
+		.get_entry(name)
+		.ok()
+		.and_then(|entry| entry.value().map(|entry| entry.to_string()))
+}
+
+fn prompt_secret(message: &str) -> Result<String, InquireError> {
+	inquire::Password::new(message)
+		.without_confirmation()
+		.with_display_mode(PasswordDisplayMode::Masked)
+		.prompt()
+}
+
+impl Prompter for Inquirer {
+	fn prompt_username_password(
+		&mut self,
+		url: &str,
+		git_config: &git2::Config,
+	) -> Option<(String, String)> {
+		let username = self
+			.0
+			.username_for_url(url)
+			.cloned()
+			.or_else(|| config_value(git_config, "autosave.username"));
+		let password = self
+			.0
+			.password_for_url(url)
+			.cloned()
+			.or_else(|| config_value(git_config, "autosave.password"));
+		if let Some(username) = username
+			&& let Some(password) = password
+		{
+			return Some((username, password));
+		}
+
+		println!("Authenticating to {url}");
+		let username = inquire::prompt_text("Username:").ok()?;
+		let password = prompt_secret("Password:").ok()?;
+
+		Some((username, password))
+	}
+
+	fn prompt_password(
+		&mut self,
+		username: &str,
+		url: &str,
+		git_config: &git2::Config,
+	) -> Option<String> {
+		let password = self
+			.0
+			.password_for_url(url)
+			.cloned()
+			.or_else(|| config_value(git_config, "autosave.password"));
+		if let Some(password) = password {
+			return Some(password);
+		}
+
+		println!("Authenticating to {url}");
+		prompt_secret(&format!("Password for {username}:")).ok()
+	}
+
+	fn prompt_ssh_key_passphrase(
+		&mut self,
+		private_key_path: &Path,
+		git_config: &git2::Config,
+	) -> Option<String> {
+		let password = self
+			.0
+			.passphrase_for_key(private_key_path)
+			.cloned()
+			.or_else(|| config_value(git_config, "autosave.password"));
+		if let Some(password) = password {
+			return Some(password);
+		}
+
+		prompt_secret(&format!(
+			"Passphrase for {}:",
+			private_key_path.to_string_lossy()
+		))
+		.ok()
+	}
+}
+
+fn main() -> Result<(), anyhow::Error> {
+	let repository = Repository::discover(".")?;
+	let gitconfig = repository.config()?;
+	let mut config = git_autosave::load_config()?;
+
+	if std::env::args().any(|arg| arg == "--init") {
+		git_autosave::init(&repository, Some(&mut config))?;
+		git_autosave::save_config(&config)?;
+	}
+
+	let auth = GitAuthenticator::new().set_prompter(Inquirer(config));
+	let mut callbacks = RemoteCallbacks::new();
+	callbacks.credentials(auth.credentials(&gitconfig));
+
+	commit_autosave(&repository)?;
+	push_autosaves(&repository, callbacks)?;
+
+	Ok(())
+}