Function parse_file 

pub fn parse_file<P: AsRef<Path>>(path: P) -> Result<Value>

Parse configuration from a file, auto-detecting format from extension

Reads a configuration file from disk and automatically detects the format based on the file extension (.conf, .toml, .json, .noml).

Arguments

• path - Path to the configuration file

Returns

Returns a Value containing the parsed configuration data.

Errors

Returns an error if:

• The file cannot be read (I/O error)
• The file format cannot be detected
• The file contains syntax errors
• Required features are not enabled for the detected format

Examples

use config_lib::parse_file;

let config = parse_file("app.conf")?;
let port = config.get("server.port").unwrap().as_integer()?;