docs.rs: Extract DEFAULT_BASE_URL constant

Author: Turbo87

crates/crates_io_docs_rs/examples/test_docs_rs_client.rs

@@ -1,5 +1,5 @@
 use anyhow::{Result, anyhow};
-use crates_io_docs_rs::{DocsRsClient, RealDocsRsClient};
+use crates_io_docs_rs::{DEFAULT_BASE_URL, DocsRsClient, RealDocsRsClient};
 use std::env;
 use url::Url;
 
@@ -11,7 +11,7 @@ async fn main() -> Result<()> {
         .nth(1)
         .ok_or_else(|| anyhow!("Missing access token"))?;
 
-    let docs_rs = RealDocsRsClient::new(Url::parse("https://docs.rs")?, access_token);
+    let docs_rs = RealDocsRsClient::new(Url::parse(DEFAULT_BASE_URL)?, access_token);
 
     docs_rs.rebuild_docs("empty-library", "1.0.0").await?;
 

crates/crates_io_docs_rs/src/lib.rs

@@ -7,6 +7,8 @@ use serde::Deserialize;
 use tracing::warn;
 use url::Url;
 
+pub const DEFAULT_BASE_URL: &str = "https://docs.rs";
+
 #[derive(Debug, thiserror::Error)]
 pub enum DocsRsError {
     /// The rebuild couldn't be triggered.
@@ -57,7 +59,7 @@ impl RealDocsRsClient {
     pub fn from_environment() -> Option<Self> {
         let base_url: Url = match var_parsed("DOCS_RS_BASE_URL") {
             Ok(Some(url)) => url,
-            Ok(None) => Url::parse("https://docs.rs").unwrap(),
+            Ok(None) => Url::parse(DEFAULT_BASE_URL).unwrap(),
             Err(err) => {
                 warn!(?err, "Failed to parse DOCS_RS_BASE_URL");
                 return None;