Merge the two source-file methods

file.rs

@@ -78,12 +78,6 @@ impl<'a> File<'a> {
             Some("hi") => vec![self.path.with_extension("hs")],  // Haskell
             Some("o") => vec![self.path.with_extension("c"), self.path.with_extension("cpp")],  // C, C++
             Some("pyc") => vec![self.path.with_extension("py")],  // Python
-            _ => vec![],
-        }
-    }
-    
-    pub fn get_source_files_usual(&self) -> Vec<Path> {
-        match self.ext {
             Some("js") => vec![self.path.with_extension("coffee"), self.path.with_extension("ts")],  // CoffeeScript, TypeScript
             Some("css") => vec![self.path.with_extension("sass"), self.path.with_extension("less")],  // SASS, Less
             

filetype.rs

@@ -37,6 +37,9 @@ static TEMP_TYPES: &'static [&'static str] = &[
 static CRYPTO_TYPES: &'static [&'static str] = &[
     "asc", "gpg", "sig", "signature", "pgp" ];
 
+static COMPILED_TYPES: &'static [&'static str] = &[
+    "class", "elc", "hi", "o", "pyc" ];
+
 impl FileType {
     pub fn style(&self) -> Style {
         match *self {
@@ -69,6 +72,9 @@ impl<'a> HasType for File<'a> {
         else if self.stat.perm.contains(io::UserExecute) {
             return Executable;
         }
+        else if self.name.starts_with("README") {
+            return Immediate;
+        }
         else if self.ext.is_some() {
             let ext = self.ext.unwrap();
             if IMAGE_TYPES.iter().any(|&s| s == ext) {
@@ -95,28 +101,24 @@ impl<'a> HasType for File<'a> {
             else if self.is_tmpfile() || TEMP_TYPES.iter().any(|&s| s == ext) {
                 return Temp;
             }
-        }
-
-        if self.name.starts_with("README") {
-            return Immediate;
-        }
             
             let source_files = self.get_source_files();
             if source_files.len() == 0 {
-            let source_files_usual = self.get_source_files_usual();
-            if source_files_usual.iter().any(|path| self.dir.contains(path)) {
-                Temp
+                return Normal;
+            }
+            else if source_files.iter().any(|path| self.dir.contains(path)) {
+                return Temp;
             }
             else {
-                Normal
+                if COMPILED_TYPES.iter().any(|&s| s == ext) {
+                    return Compiled;
                 }
+                else {
+                    return Normal;
                 }
-        else if source_files.iter().any(|path| self.dir.contains(path)) {
-            Temp
             }
-        else {
-            Compiled
         }
+        return Normal;  // no filetype
     }
 }