Saving more work.

src/hive_config.rs

@@ -23,6 +23,8 @@ use serde::{Serialize, Deserialize};
 use std::{fs, io};
 use toml;
 
+const CONFIG_PATH: &str = "/etc/hive_up.toml";
+
 #[derive(Debug, Serialize, Deserialize)]
 pub struct HiveConfig {
     // Matches [kernel] in TOML
@@ -91,18 +93,18 @@ impl std::fmt::Display for ConfigError {
 // Implement std::error::Error
 impl std::error::Error for ConfigError {}
 
-pub fn read_config(conf_file: &str) -> Result<HiveConfig, ConfigError> {
-    let file_content = fs::read_to_string(conf_file)?;
+pub fn read_config() -> Result<HiveConfig, ConfigError> {
+    let file_content = fs::read_to_string(CONFIG_PATH)?;
     let config:HiveConfig = toml::from_str(&file_content)?;
     Ok(config)
 }
 
 
-pub fn change_updates_check_interval(conf_file: &str, new_interval: u64) -> Result<HiveConfig, ConfigError> {
-    let mut config: HiveConfig = read_config(conf_file)?;
+pub fn change_updates_check_interval(new_interval: u64) -> Result<HiveConfig, ConfigError> {
+    let mut config: HiveConfig = read_config()?;
     config.update.updates_check_interval = new_interval;
     let conf_str = toml::to_string_pretty(&config)?;
-    fs::write(conf_file, conf_str)?;
+    fs::write(CONFIG_PATH, conf_str)?;
 
     Ok(config)