Fix mailto: links

These were previously being detected only if they begin with ://, which
is incorrect and generates incorrect links.

1 files changed, 12 insertions, 7 deletions

diff --git a/src/generate_html.rs b/src/generate_html.rs
index 9533410..86341e6 100644
--- a/src/generate_html.rs
+++ b/src/generate_html.rs
@@ -292,7 +292,17 @@ fn line_to_html(line: &Line, page: &Page, website: &Website) -> String {
                 let mut path = path.to_owned();
                 let mut label = label.to_string();
 
-                if !path.contains("://") {
+                let mut is_internal = true;
+                for protocol in ["mailto:", "http://", "https://"] {
+                    if let Some(stripped) = path.strip_prefix(protocol) {
+                        is_internal = false;
+                        if label.is_empty() {
+                            label = stripped.to_string();
+                        }
+                    }
+
+                }
+                if is_internal {
                     // Check that the linked static file exists.
                     match website.has_static(page, &path) {
                         Some(resolved_path) => path = resolved_path,
@@ -305,13 +315,8 @@ fn line_to_html(line: &Line, page: &Page, website: &Website) -> String {
                             None => path.clone(),
                         };
                     }
-                } else if label.is_empty() {
-                    for protocol in ["mailto://", "http://", "https://"] {
-                        if let Some(stripped) = path.strip_prefix(protocol) {
-                            label = stripped.to_string();
-                        }
-                    }
                 }
+
                 let label = sanitize_text(&label);
                 html.push_str(&format!("<a href='{path}' class='external'>{label}</a>"));
             }