✨ standarized Config with minimal defaults

src/config.rs

@@ -1,21 +1,38 @@
-/// options available to the formatter
+use anyhow::Result;
+
+/// Configurations available to the formatter
 pub struct Config {
- /// number of spaces of indent
+ /// Number of spaces of indent.
  pub tab_spaces: usize,
- /// max amount of characters per line
- /// # Maximum width of each line.
- /// Default: 100
+ /// Maximum width of each line.
  pub max_width: usize,
- /// number of lines bafore and after a custom command
+ /// Number of lines bafore and after a custom command.
  pub margin: usize,
 }
 
 impl Default for Config {
  fn default() -> Self {
  Config {
- tab_spaces: 2,
- max_width: 100,
+ tab_spaces: 4,
+ max_width: 80,
  margin: 1,
  }
  }
 }
+
+impl Config {
+ /// Creates a new config. You need to pass every field to create the config.
+ /// You cannot skip any field yet.
+ pub fn new(tab_spaces: usize, max_width: usize, margin: usize) -> Self {
+ Config {
+ tab_spaces: tab_spaces,
+ max_width: max_width,
+ margin: margin,
+ }
+ }
+}
+
+/// Returns a default config.
+pub fn load_config(/* file_path: Option<&Path> */) -> Result<Config> {
+ Ok(Config::default())
+}