Fix clippy warmings

peach-dyndns-updater/src/main.rs

@@ -1,6 +1,5 @@
+use log::info;
 use peach_lib::dyndns_client::dyndns_update_ip;
-use log::{info};
-
 
 fn main() {
     // initalize the logger
@@ -9,4 +8,4 @@ fn main() {
     info!("Running peach-dyndns-updater");
     let result = dyndns_update_ip();
     info!("result: {:?}", result);
-}
+}

peach-lib/src/config_manager.rs

@@ -72,11 +72,8 @@ fn save_peach_config(peach_config: PeachConfig) -> Result<PeachConfig, PeachErro
 pub fn load_peach_config() -> Result<PeachConfig, PeachError> {
     let peach_config_exists = std::path::Path::new(YAML_PATH).exists();
 
-    let peach_config: PeachConfig;
-
-    // if this is the first time loading peach_config, we can create a default here
-    if !peach_config_exists {
-        peach_config = PeachConfig {
+    let peach_config: PeachConfig = if !peach_config_exists {
+        PeachConfig {
             external_domain: "".to_string(),
             dyn_domain: "".to_string(),
             dyn_dns_server_address: DEFAULT_DYN_SERVER_ADDRESS.to_string(),
@@ -87,7 +84,7 @@ pub fn load_peach_config() -> Result<PeachConfig, PeachError> {
             ssb_admin_ids: Vec::new(),
             admin_password_hash: "".to_string(),
             temporary_password_hash: "".to_string(),
-        };
+        }
     }
     // otherwise we load peach config from disk
     else {
@@ -95,8 +92,8 @@ pub fn load_peach_config() -> Result<PeachConfig, PeachError> {
             source,
             path: YAML_PATH.to_string(),
         })?;
-        peach_config = serde_yaml::from_str(&contents)?;
-    }
+        serde_yaml::from_str(&contents)?
+    };
 
     Ok(peach_config)
 }

peach-lib/src/dyndns_client.rs

@@ -12,9 +12,8 @@
 use std::{
     fs,
     fs::OpenOptions,
-    fs::File,
     io::Write,
-    process::{Command, Stdio},
+    process::{Command},
     str::FromStr,
 };
 use std::ffi::OsStr;
@@ -212,7 +211,7 @@ pub fn get_num_seconds_since_successful_dns_update() -> Result<Option<i64>, Peac
         })?;
         // replace newline if found
         // TODO: maybe we can use `.trim()` instead
-        let contents = contents.replace("\n", "");
+        let contents = contents.replace('\n', "");
         // TODO: consider adding additional context?
         let time_ran_dt = DateTime::parse_from_rfc3339(&contents).map_err(|source| {
             PeachError::ParseDateTime {
@@ -235,16 +234,15 @@ pub fn is_dns_updater_online() -> Result<bool, PeachError> {
     let is_enabled = peach_config.dyn_enabled;
     // then check if it has successfully run within the last 6 minutes (60*6 seconds)
     let num_seconds_since_successful_update = get_num_seconds_since_successful_dns_update()?;
-    let ran_recently: bool;
-    match num_seconds_since_successful_update {
+    let ran_recently: bool = match num_seconds_since_successful_update {
         Some(seconds) => {
-            ran_recently = seconds < (60 * 6);
+            seconds < (60 * 6)
         }
         // if the value is None, then the last time it ran successfully is unknown
         None => {
-            ran_recently = false;
+            false
         }
-    }
+    };
     // debug log
     info!("is_dyndns_enabled: {:?}", is_enabled);
     info!("dyndns_ran_recently: {:?}", ran_recently);