we can load a yaml config and have error handling for it

.autocrate.yaml

@@ -1,6 +1,6 @@
 changelog:
   enable: true
-  git-log: true
+  git_log: true
 
 uses:
   cargo:

Cargo.toml

@@ -29,6 +29,7 @@ libpt = { version = "0.3.11", features = ["log"] }
 serde = { version = "1.0.195", features = ["derive"] }
 serde_yaml = "0.9.30"
 thiserror = "1.0.56"
+url = { version = "2.5.0", features = ["serde"] }
 
 [[bin]]
 name = "autocrate"

README.md

@@ -68,9 +68,9 @@ repository. It should contain the following parameters (replace the placeholders
 
 | Parent          | Key          | Value                                                                            | Explanation                                                                  |
 |-----------------|--------------|----------------------------------------------------------------------------------|------------------------------------------------------------------------------|
-| (root)          | `changelog`  | list of keys with this as parent (`git-log` etc)                                 | information on how a changelog is generated                                  |
+| (root)          | `changelog`  | list of keys with this as parent (`git_log` etc)                                 | information on how a changelog is generated                                  |
 | `changelog`     | `enable`     | `true`/`false`                                                                   | If false, no changelog will be generated                                     |
-| `changelog`     | `git-log`    | `true`/`false`                                                                   | should a changelog be generated with `git log`?                              |
+| `changelog`     | `git_log`    | `true`/`false`                                                                   | should a changelog be generated with `git log`?                              |
 | (root)          | `uses`       | list of keys with this as parent (`cargo` etc)                                   | Marks features to be used by Autocrate                                       |
 | `uses`          | `cargo`      | list of keys with this as parent (`publish` etc)                                 | tells us that your project uses cargo                                        |
 | `cargo`         | `publish`    | `true`/`false`                                                                   | should we publish crates?                                                    |
@@ -86,7 +86,7 @@ An example `.autocrate.yaml` could look like this:
 ```yaml
 changelog:
   enable: true
-  git-log: true
+  git_log: true
 
 uses:
   cargo:

src/config/cli.rs

@@ -1,8 +1,3 @@
-use serde;
-use serde_yaml;
-
-use std::path::PathBuf;
-
 use libpt::log::{Level, Logger};
 
 use clap::Parser;

src/config/mod.rs

@@ -1,19 +1,20 @@
 use std::{
-    fmt::{write, Debug}, fs::File, path::PathBuf
+    collections::HashMap, fmt::Debug, fs::File, io::BufReader, path::PathBuf
 };
 
-use anyhow::{anyhow, Result};
 use git2;
 use libpt::log::error;
 use serde::Deserialize;
+use url::Url;
 
-use self::cli::Cli;
+use crate::error::*;
 
 pub mod cli;
+use cli::Cli;
 
 #[derive(Debug, Clone, Deserialize)]
 pub struct Changelog {
-    enabled: bool,
+    enable: bool,
     git_log: bool,
 }
 
@@ -28,17 +29,23 @@ pub struct Cargo {
     registries: Vec<String>,
 }
 
+#[derive(Debug, Clone, Deserialize)]
+pub struct ApiAuth { user: String, pass: String }
+
 #[derive(Debug, Clone, Deserialize)]
 pub struct Api {
-    api_type: ApiType,
-    publish: bool,
-    registries: Vec<String>,
+    r#type: ApiType,
+    endpoint: Url,
+    auth: ApiAuth,
 }
 
 #[derive(Debug, Clone, Deserialize)]
 pub enum ApiType {
+    #[serde(alias="gitea")]
     Gitea,
+    #[serde(alias="gitlab")]
     Gitlab,
+    #[serde(alias="github", alias="GitHub")]
     Github,
 }
 
@@ -46,7 +53,7 @@ pub enum ApiType {
 pub struct YamlConfig {
     pub changelog: Changelog,
     pub uses: Uses,
-    pub apis: Vec<Api>,
+    pub api: HashMap<String,Api>,
 }
 
 pub struct Config {
@@ -73,14 +80,35 @@ impl Config {
         let repo = match git2::Repository::open_from_env() {
             Ok(repo) => repo,
             Err(err) => {
-                let msg = format!("could not find a git repository: {err:?}");
-                error!("{}", msg);
-                return Err(anyhow!(msg));
+                let err = Error::GitRepoNotFound;
+                error!("{err}");
+                return Err(err);
             }
         };
         let mut path = repo.path().to_path_buf();
         path.pop(); // we want the real root, not the `.git` dir
 
-        todo!()
+        let yaml_file_name = if path.join(".autocrate.yaml").exists() {
+            ".autocrate.yaml"
+        } else if path.join(".autocrate.yml").exists() {
+            ".autocrate.yml"
+        } else {
+            let err = Error::NoYamlFile;
+            error!("{err}");
+            return Err(err);
+        };
+        let yaml_file_path = path.join(yaml_file_name);
+        // we can be sure it exists from the checks above
+        assert!(yaml_file_path.exists());
+        if !yaml_file_path.is_file() {
+            let err = Error::YamlFileIsNotFile;
+            error!("{err}");
+            return Err(err);
+        }
+
+        let yaml_rd = BufReader::new(File::open(yaml_file_path)?);
+        let yaml: YamlConfig = serde_yaml::from_reader(yaml_rd)?;
+
+        Ok(Config { yaml, repo, path })
     }
 }

src/error.rs

@@ -0,0 +1,21 @@
+use anyhow;
+use thiserror::Error;
+
+pub type Result<T> = std::result::Result<T, Error>;
+
+#[derive(Error, Debug)]
+pub enum Error {
+    #[error("no \".autocrate.yaml\" or \".autocrate.yml\" found in repository root")]
+    NoYamlFile,
+    #[error("the autocrate config file is not a regular file (is it a directory?)")]
+    YamlFileIsNotFile,
+    #[error("could not find git repository")]
+    GitRepoNotFound,
+    /// Bad IO operation
+    #[error("Bad IO operation")]
+    IO(#[from] std::io::Error),
+    #[error(transparent)]
+    Other(#[from] anyhow::Error),
+    #[error("Yaml error")]
+    SerdeYaml(#[from] serde_yaml::Error)
+}

src/lib.rs

@@ -1 +1,2 @@
+pub mod error;
 pub mod config;

src/main.rs

@@ -1,5 +1,7 @@
 use anyhow::Result;
+use libpt::log::debug;
 
+mod error;
 mod config;
 use config::{cli::Cli, Config};
 
@@ -7,6 +9,6 @@ fn main() -> Result<()> {
     let cli = Cli::cli_parse();
     let config = Config::load(cli.clone())?;
 
-    dbg!(config);
+    trace!("loaded config:\n{:#?}", config.yaml);
     todo!()
 }