From 9eca2b516af81b894493e25345ccd38f51caed76 Mon Sep 17 00:00:00 2001
From: Cyborus <cyborus@cyborus.xyz>
Date: Thu, 4 Jul 2024 18:15:03 -0400
Subject: feat: `FJ_FALLBACK_HOST`

an environment variable to define the host to use when none other is
specified
---
 src/repo.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/repo.rs b/src/repo.rs
index e97ecb4..f0c6a90 100644
--- a/src/repo.rs
+++ b/src/repo.rs
@@ -173,6 +173,8 @@ impl RepoInfo {
             }
         };
 
+        let url = url.or_else(fallback_host);
+
         let info = match (url, name) {
             (Some(url), name) => RepoInfo { url, name },
             (None, Some(_)) => eyre::bail!("cannot find repo, no host specified"),
@@ -191,6 +193,18 @@ impl RepoInfo {
     }
 }
 
+fn fallback_host() -> Option<Url> {
+    if let Some(envvar) = std::env::var_os("FJ_FALLBACK_HOST") {
+        let out = envvar.to_str().and_then(|x| x.parse::<Url>().ok());
+        if out.is_none() {
+            println!("warn: `FJ_FALLBACK_HOST` is not set to a valid url");
+        }
+        out
+    } else {
+        None
+    }
+}
+
 fn url_strip_repo_name(mut url: Url) -> eyre::Result<(Url, RepoName)> {
     let mut iter = url
         .path_segments()
-- 
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