From 09a8c12bcc324473196fc2151ff9bb133dee498e Mon Sep 17 00:00:00 2001
From: RivoLink <rivo.link@gmail.com>
Date: Tue, 12 May 2026 20:42:55 +0300
Subject: [PATCH] fix: syntax alias fallbacks

---
 src/markdown/syntax.rs      | 10 +++++-----
 src/tests/markdown_links.rs | 20 ++++++++++++++++++++
 2 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/src/markdown/syntax.rs b/src/markdown/syntax.rs
index 369af71..ea1d807 100644
--- a/src/markdown/syntax.rs
+++ b/src/markdown/syntax.rs
@@ -37,17 +37,17 @@ pub(crate) fn resolve_syntax<'a>(
         ],
         "tsx" => &["JSX", "jsx", "JavaScript", "js", "typescriptreact", "tsx"],
         "js" | "javascript" => &["JavaScript", "js", "javascript"],
-        "jsx" => &["JSX", "jsx", "JavaScript React"],
+        "jsx" => &["JSX", "jsx", "JavaScript React", "JavaScript", "js"],
         "shell" | "bash" | "sh" | "zsh" => &["Bourne Again Shell (bash)", "bash", "sh"],
         "py" | "python" => &["Python", "py", "python"],
         "c" => &["C", "c"],
         "cpp" | "cxx" | "cc" | "c++" => &["C++", "cpp", "cxx", "cc"],
         "json" => &["JSON", "json"],
-        "toml" => &["TOML", "toml"],
+        "toml" => &["TOML", "toml", "YAML", "yml", "yaml"],
         "java" => &["Java", "java"],
-        "kt" | "kotlin" => &["Kotlin", "kt", "kotlin"],
-        "ps1" | "powershell" | "pwsh" => &["PowerShell", "ps1", "powershell"],
-        "docker" | "dockerfile" => &["Dockerfile", "dockerfile"],
+        "kt" | "kotlin" => &["Kotlin", "kt", "kotlin", "Java", "java"],
+        "ps1" | "powershell" | "pwsh" => &["PowerShell", "ps1", "powershell", "bash", "sh"],
+        "docker" | "dockerfile" => &["Dockerfile", "dockerfile", "bash", "sh"],
         "yml" | "yaml" => &["YAML", "yml", "yaml"],
         "rs" | "rust" => &["Rust", "rs", "rust"],
         _ if normalized.is_empty() => &[],
diff --git a/src/tests/markdown_links.rs b/src/tests/markdown_links.rs
index 06d1fef..e7e341f 100644
--- a/src/tests/markdown_links.rs
+++ b/src/tests/markdown_links.rs
@@ -223,4 +223,24 @@ fn resolve_syntax_supports_common_language_aliases() {
         resolve_syntax("ps1", &ss).name,
         resolve_syntax("powershell", &ss).name
     );
+
+    for tag in &["kotlin", "toml", "jsx", "dockerfile"] {
+        assert_ne!(
+            resolve_syntax(tag, &ss).name,
+            "Plain Text",
+            "{tag} should not fall back to Plain Text"
+        );
+    }
+    assert_eq!(
+        resolve_syntax("kt", &ss).name,
+        resolve_syntax("kotlin", &ss).name
+    );
+    assert_eq!(
+        resolve_syntax("docker", &ss).name,
+        resolve_syntax("dockerfile", &ss).name
+    );
+    assert_eq!(
+        resolve_syntax("pwsh", &ss).name,
+        resolve_syntax("ps1", &ss).name
+    );
 }