feat: Add support for Protocol Buffer text format (github-linguist/linguist#5716)

Author: kalkin

languages.yml

@@ -4715,6 +4715,17 @@ Protocol Buffer:
   codemirror_mode: protobuf
   codemirror_mime_type: text/x-protobuf
   language_id: 297
+Protocol Buffer Text Format:
+  type: data
+  aliases:
+  - text proto
+  - protobuf text format
+  extensions:
+  - ".textproto"
+  - ".pbtxt"
+  tm_scope: source.textproto
+  ace_mode: text
+  language_id: 436568854
 Public Key:
   type: data
   extensions:

linguist

@@ -760,6 +760,18 @@ lazy_static! {
             "Protocol Buffers".to_string(),
             "Protocol Buffer".to_string()
         ),
+        (
+            "protocol buffer text format".to_string(),
+            "Protocol Buffer Text Format".to_string()
+        ),
+        (
+            "text proto".to_string(),
+            "Protocol Buffer Text Format".to_string()
+        ),
+        (
+            "protobuf text format".to_string(),
+            "Protocol Buffer Text Format".to_string()
+        ),
         ("public key".to_string(), "Public Key".to_string()),
         ("pug".to_string(), "Pug".to_string()),
         ("puppet".to_string(), "Puppet".to_string()),

src/linguist_aliases.rs

@@ -753,6 +753,14 @@ lazy_static! {
         (".pml".to_string(), "Promela".to_string()),
         (".spin".to_string(), "Propeller Spin".to_string()),
         (".proto".to_string(), "Protocol Buffer".to_string()),
+        (
+            ".textproto".to_string(),
+            "Protocol Buffer Text Format".to_string()
+        ),
+        (
+            ".pbtxt".to_string(),
+            "Protocol Buffer Text Format".to_string()
+        ),
         (".pub".to_string(), "Public Key".to_string()),
         (".jade".to_string(), "Pug".to_string()),
         (".pug".to_string(), "Pug".to_string()),

src/linguist_extensions.rs

@@ -15918,6 +15918,28 @@ mod protocol_buffer {
     }
 }
 
+mod protocol_buffer_text_format {
+    use file_expert::guess;
+    use file_expert::Guess;
+    use std::path::Path;
+
+    #[test]
+    fn test_0() {
+        let path = Path::new(&"./samples/Protocol Buffer Text Format/schema.pbtxt");
+        let actual = guess(&path).unwrap();
+        let expected = Guess::Kind("Protocol Buffer Text Format".to_string());
+        assert_eq!(actual, expected);
+    }
+
+    #[test]
+    fn test_1() {
+        let path = Path::new(&"./samples/Protocol Buffer Text Format/cudnn_benchmarks.textproto");
+        let actual = guess(&path).unwrap();
+        let expected = Guess::Kind("Protocol Buffer Text Format".to_string());
+        assert_eq!(actual, expected);
+    }
+}
+
 mod public_key {
     use file_expert::guess;
     use file_expert::Guess;