new: added support for toml and json config formats (#299)

Cargo.toml

@@ -4,7 +4,7 @@ members = [".", "crate/encstr"]
 [workspace.package]
 repository = "https://github.com/pamburus/hl"
 authors = ["Pavel Ivanov <mr.pavel.ivanov@gmail.com>"]
-version = "0.29.7-alpha.3"
+version = "0.29.7-alpha.4"
 edition = "2021"
 license = "MIT"
 
@@ -31,11 +31,7 @@ sha2 = "0"
 bincode = "1"
 bytefmt = "0"
 capnp = "0.19"
-chrono = { version = "0.4", default-features = false, features = [
-    "clock",
-    "serde",
-    "std",
-] }
+chrono = { version = "0.4", default-features = false, features = ["clock", "serde", "std"] }
 chrono-tz = { version = "0", features = ["serde"] }
 clap = { version = "4", features = ["wrap_help", "derive", "env", "string"] }
 clap_complete = "4"

README.md

@@ -335,11 +335,11 @@ See other [screenshots](https://github.com/pamburus/hl-extra/tree/90be58af2fb91d
 
 - Configuration file is automatically loaded if found in a predefined platform-specific location.
 
-    | OS      | Location                                      |
-    | ------- | --------------------------------------------- | 
-    | macOS   | ~/.config/hl/config.yaml                      |
-    | Linux   | ~/.config/hl/config.yaml                      |
-    | Windows | %USERPROFILE%\AppData\Roaming\hl\config.yaml  |
+    | OS      | Location                                                  |
+    | ------- | --------------------------------------------------------- | 
+    | macOS   | ~/.config/hl/config.{yaml,toml,json}                      |
+    | Linux   | ~/.config/hl/config.{yaml,toml,json}                      |
+    | Windows | %USERPROFILE%\AppData\Roaming\hl\config.{yaml,toml,json}  |
 
 - The path to the configuration file can be overridden using the HL_CONFIG environment variable.
 

src/config.rs

@@ -26,7 +26,7 @@ pub fn load(path: Option<&str>) -> Result<Settings> {
     let (filename, required) = path.map(|p| (p, true)).unwrap_or_else(|| {
         (
             if let Some(dirs) = app_dirs() {
-                default = Some(dirs.config_dir.join("config.yaml").to_string_lossy().to_string());
+                default = Some(dirs.config_dir.join("config").to_string_lossy().to_string());
                 default.as_deref().unwrap()
             } else {
                 ""