minver_rs 0.2.2-alpha.9

A Rust implementation of minver
Documentation 
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use crate::semver::Level as SemVerLevel;
use anyhow::Result;
use config::{Config, Environment};
use log::Level as LogLevel;

const DEFAULT_LOG_LEVEL: LogLevel = LogLevel::Warn;
const DEFAULT_INCREMENT_LEVEL: SemVerLevel = SemVerLevel::Patch;

pub struct MinverConfig {
    pub log_level: LogLevel,
    pub auto_increment_level: SemVerLevel,
}

impl MinverConfig {
    pub fn read_from_env() -> Result<MinverConfig> {
        let mut settings = Config::default();
        settings.merge(Environment::with_prefix("MINVER"))?;

        Ok(MinverConfig {
            log_level: settings
                .get_str("log_level")
                .unwrap_or(DEFAULT_LOG_LEVEL.to_string())
                .parse()?,
            auto_increment_level: settings
                .get_str("auto_increment_level")
                .unwrap_or(DEFAULT_INCREMENT_LEVEL.to_string())
                .parse()?,
        })
    }

    pub fn default() -> MinverConfig {
        MinverConfig {
            log_level: DEFAULT_LOG_LEVEL,
            auto_increment_level: DEFAULT_INCREMENT_LEVEL,
        }
    }
}