add new lang in code

Author: goosedb

src/language.rs

@@ -32,6 +32,7 @@ pub enum Language {
     ObjectiveC,
     Perl,
     Php,
+    Prolog,
     PureScript,
     Python,
     R,
@@ -83,6 +84,7 @@ impl std::fmt::Display for Language {
             Language::Scala => write!(f, "Scala"),
             Language::Shell => write!(f, "Shell"),
             Language::Swift => write!(f, "Swift"),
+            Language::Prolog => write!(f, "Prolog"),
             Language::Perl => write!(f, "Perl"),
             Language::Php => write!(f, "Php"),
             Language::Tcl => write!(f, "Tcl"),
@@ -123,6 +125,7 @@ impl From<tokei::LanguageType> for Language {
             tokei::LanguageType::Lua => Language::Lua,
             tokei::LanguageType::Nim => Language::Nim,
             tokei::LanguageType::ObjectiveC => Language::ObjectiveC,
+            tokei::LanguageType::Prolog => Language::Prolog,
             tokei::LanguageType::Perl => Language::Perl,
             tokei::LanguageType::Php => Language::Php,
             tokei::LanguageType::PureScript => Language::PureScript,
@@ -172,6 +175,7 @@ impl Language {
             Language::ObjectiveC => include_str!("../resources/objectivec.ascii"),
             Language::Perl => include_str!("../resources/perl.ascii"),
             Language::Php => include_str!("../resources/php.ascii"),
+            Language::Prolog => include_str!("../resource/prolog.ascii"),
             Language::PureScript => include_str!("../resources/purescript.ascii"),
             Language::Python => include_str!("../resources/python.ascii"),
             Language::R => include_str!("../resources/r.ascii"),
@@ -218,6 +222,7 @@ impl Language {
             Language::ObjectiveC => vec![Color::BrightBlue, Color::Blue],
             Language::Perl => vec![Color::BrightBlue],
             Language::Php => vec![Color::BrightWhite],
+            Language::Prolog => vec![Color::White],
             Language::PureScript => vec![Color::White],
             Language::Python => vec![Color::Blue, Color::Yellow],
             Language::R => vec![Color::White, Color::Blue],
@@ -318,6 +323,7 @@ fn get_all_language_types() -> Vec<tokei::LanguageType> {
         tokei::LanguageType::ObjectiveC,
         tokei::LanguageType::Perl,
         tokei::LanguageType::Php,
+        tokei::LanguageType::Prolog,
         tokei::LanguageType::PureScript,
         tokei::LanguageType::Python,
         tokei::LanguageType::R,