1 files changed, 150 insertions, 0 deletions
diff --git a/configamajig/src/lib.rs b/configamajig/src/lib.rs
new file mode 100644
index 0000000..6585be6
--- /dev/null
+++ b/configamajig/src/lib.rs
@@ -0,0 +1,150 @@
+//! config management lib for dev-suite
+use anyhow::{
+  format_err,
+  Result,
+};
+use dirs::config_dir;
+use serde::{
+  Deserialize,
+  Serialize,
+};
+use shared::find_root;
+use std::{
+  fs,
+  path::PathBuf,
+};
+use uuid::Uuid;
+
+/// Creates a new user config if it does not exist
+pub fn create_user_config(name: impl Into<String>) -> Result<()> {
+  let conf_dir = config_dir()
+    .ok_or_else(|| format_err!("Unable to get the config dir for the OS"))?
+    .join("dev-suite");
+  if !conf_dir.exists() {
+    fs::create_dir_all(&conf_dir)?;
+  }
+  let conf_path = conf_dir.join("user-config.toml");
+  if !conf_path.exists() {
+    let user_config = UserConfig::new(name);
+    fs::write(&conf_path, toml::to_string_pretty(&user_config)?)?;
+  }
+  Ok(())
+}
+
+/// Creates a new repo config if it does not exist
+pub fn create_repo_config() -> Result<()> {
+  let conf_dir = find_root()?.join(".dev-suite");
+  if !conf_dir.exists() {
+    fs::create_dir_all(&conf_dir)?;
+  }
+  let conf_path = conf_dir.join("repo-config.toml");
+  if !conf_path.exists() {
+    let repo_config = RepoConfig::new();
+    fs::write(&conf_path, toml::to_string_pretty(&repo_config)?)?;
+  }
+  Ok(())
+}
+
+/// Get the path for the user config
+fn user_config_path() -> Result<PathBuf> {
+  Ok(
+    config_dir()
+      .ok_or_else(|| format_err!("Unable to get the config dir for the OS"))?
+      .join("dev-suite")
+      .join("user-config.toml"),
+  )
+}
+
+/// Get the path for the repo config
+fn repo_config_path() -> Result<PathBuf> {
+  Ok(find_root()?.join(".dev-suite").join("repo-config.toml"))
+}
+
+/// Reads in the user config
+pub fn get_user_config() -> Result<UserConfig> {
+  Ok(toml::from_slice(&fs::read(&user_config_path()?)?)?)
+}
+/// Reads in the repo config
+pub fn get_repo_config() -> Result<RepoConfig> {
+  Ok(toml::from_slice(&fs::read(&repo_config_path()?)?)?)
+}
+
+/// Writes the user config to disk
+// We don't want the user to use the old value again
+#[allow(clippy::needless_pass_by_value)]
+pub fn set_user_config(user_config: UserConfig) -> Result<()> {
+  fs::write(&user_config_path()?, toml::to_string_pretty(&user_config)?)?;
+  Ok(())
+}
+
+/// Writes the user config to disk
+// We don't want the user to use the old value again
+#[allow(clippy::needless_pass_by_value)]
+pub fn set_repo_config(repo_config: RepoConfig) -> Result<()> {
+  fs::write(&repo_config_path()?, toml::to_string_pretty(&repo_config)?)?;
+  Ok(())
+}
+
+/// User Config struct
+#[derive(Serialize, Deserialize, Debug)]
+pub struct UserConfig {
+  name: String,
+  uuid: Uuid,
+}
+
+impl UserConfig {
+  /// Create a new UserConfig from a given name and assign UUID to them
+  pub fn new(name: impl Into<String>) -> Self {
+    Self {
+      name: name.into(),
+      uuid: Uuid::new_v4(),
+    }
+  }
+}
+
+/// Repo Config struct
+#[derive(Serialize, Deserialize, Debug, Default)]
+pub struct RepoConfig {
+  maintainers: Vec<(String, Uuid)>,
+}
+
+impl RepoConfig {
+  /// Create a new RepoConfig
+  pub fn new() -> Self {
+    Self {
+      maintainers: Vec::new(),
+    }
+  }
+}
+
+/// Show repo config
+pub fn show_repo_config() -> Result<()> {
+  let conf = get_repo_config()?;
+  for m in conf.maintainers {
+    println!("{} - {}", m.0, m.1);
+  }
+  Ok(())
+}
+
+/// Show repo config
+pub fn show_user_config() -> Result<()> {
+  let conf = get_user_config()?;
+  println!("{} - {}", conf.name, conf.uuid);
+  Ok(())
+}
+
+/// Add current user to this repo's list of maintainers
+pub fn add_self_to_maintainers() -> Result<()> {
+  let mut repo_conf = get_repo_config()?;
+  let user_conf = get_user_config()?;
+  if repo_conf
+    .maintainers
+    .iter()
+    .any(|x| x.0 == user_conf.name && x.1 == user_conf.uuid)
+  {
+    Ok(())
+  } else {
+    repo_conf.maintainers.push((user_conf.name, user_conf.uuid));
+    set_repo_config(repo_conf)
+  }
+}