added rustfmt: a rustfmt.toml file diescribing syntax (soft tabs of 2 spaces), a CONTRIBUTING.md file to explain how to use rustfmt, a .drone.yml file to add code style checks in CI, 2 lines in README.md to present CONTRIBUTING.md, and applied rustfmt on the source

1 files changed, 44 insertions, 42 deletions

diff --git a/src/config/options.rs b/src/config/options.rs
index 36da475..f62d14c 100644
--- a/src/config/options.rs
+++ b/src/config/options.rs
@@ -11,66 +11,68 @@ use crate::config::RuntimeConfig;
 /// Base configuration options
 #[derive(Clone, Default, Deserialize)]
 pub struct ConfigOptsBase {
-	/// This node's private IP address [default: None]
-	pub private_ip: Option<String>,
-	/// Expiration time for IGD rules [default: 60]
-	pub expiration_time: Option<u16>,
-	/// Refresh time for IGD and Firewall rules [default: 300]
-	pub refresh_time: Option<u16>,
+  /// This node's private IP address [default: None]
+  pub private_ip: Option<String>,
+  /// Expiration time for IGD rules [default: 60]
+  pub expiration_time: Option<u16>,
+  /// Refresh time for IGD and Firewall rules [default: 300]
+  pub refresh_time: Option<u16>,
 }
 
 /// ACME configuration options
 #[derive(Clone, Default, Deserialize)]
 pub struct ConfigOptsAcme {
-	/// Whether ACME is enabled [default: false]
-	#[serde(default)]
-	pub enable: bool,
+  /// Whether ACME is enabled [default: false]
+  #[serde(default)]
+  pub enable: bool,
 
-	/// The default domain holder's e-mail [default: None]
-	pub email: Option<String>,
+  /// The default domain holder's e-mail [default: None]
+  pub email: Option<String>,
 }
 
 /// Consul configuration options
 #[derive(Clone, Default, Deserialize)]
 pub struct ConfigOptsConsul {
-	/// Consul's node name [default: None]
-	pub node_name: Option<String>,
-	/// Consul's REST URL [default: "http://127.0.0.1:8500"]
-	pub url: Option<String>,
+  /// Consul's node name [default: None]
+  pub node_name: Option<String>,
+  /// Consul's REST URL [default: "http://127.0.0.1:8500"]
+  pub url: Option<String>,
 }
 
 /// Model of all potential configuration options
 pub struct ConfigOpts {
-	pub base: ConfigOptsBase,
-	pub acme: ConfigOptsAcme,
-	pub consul: ConfigOptsConsul,
+  pub base: ConfigOptsBase,
+  pub acme: ConfigOptsAcme,
+  pub consul: ConfigOptsConsul,
 }
 
 impl ConfigOpts {
-	pub fn from_env() -> Result<RuntimeConfig> {
-		let base: ConfigOptsBase = envy::prefixed("DIPLONAT_").from_env()?;
-		let consul: ConfigOptsConsul = envy::prefixed("DIPLONAT_CONSUL_").from_env()?;
-		let acme: ConfigOptsAcme = envy::prefixed("DIPLONAT_ACME_").from_env()?;
+  pub fn from_env() -> Result<RuntimeConfig> {
+    let base: ConfigOptsBase = envy::prefixed("DIPLONAT_").from_env()?;
+    let consul: ConfigOptsConsul = envy::prefixed("DIPLONAT_CONSUL_").from_env()?;
+    let acme: ConfigOptsAcme = envy::prefixed("DIPLONAT_ACME_").from_env()?;
 
-		RuntimeConfig::new(Self {
-			base: base,
-			consul: consul,
-			acme: acme,
-		})
-	}
+    RuntimeConfig::new(Self {
+      base: base,
+      consul: consul,
+      acme: acme,
+    })
+  }
 
-	// Currently only used in tests
-	#[allow(dead_code)]
-	pub fn from_iter<Iter: Clone>(iter: Iter) -> Result<RuntimeConfig>
-	where Iter: IntoIterator<Item = (String, String)> {
-		let base: ConfigOptsBase = envy::prefixed("DIPLONAT_").from_iter(iter.clone())?;
-		let consul: ConfigOptsConsul = envy::prefixed("DIPLONAT_CONSUL_").from_iter(iter.clone())?;
-		let acme: ConfigOptsAcme = envy::prefixed("DIPLONAT_ACME_").from_iter(iter.clone())?;
+  // Currently only used in tests
+  #[allow(dead_code)]
+  pub fn from_iter<Iter: Clone>(iter: Iter) -> Result<RuntimeConfig>
+  where
+    Iter: IntoIterator<Item = (String, String)>,
+  {
+    let base: ConfigOptsBase = envy::prefixed("DIPLONAT_").from_iter(iter.clone())?;
+    let consul: ConfigOptsConsul = envy::prefixed("DIPLONAT_CONSUL_").from_iter(iter.clone())?;
+    let acme: ConfigOptsAcme = envy::prefixed("DIPLONAT_ACME_").from_iter(iter.clone())?;
 
-		RuntimeConfig::new(Self {
-			base: base,
-			consul: consul,
-			acme: acme,
-		})
-	}
-}
\ No newline at end of file
+    RuntimeConfig::new(Self {
+      base: base,
+      consul: consul,
+      acme: acme,
+    })
+  }
+}