Upgrade linguist dependency

This version changes how it counts python heredoc. All heredoc is
counted as code.

node_modules/github-linguist/src/languages.ts

@@ -1,16 +1,10 @@
+import languageMap from 'language-map/languages.json';
 import { ExtensionJustify } from './utils';
 
-// tslint:disable-next-line
-const languageMap = require('language-map');
-// tslint:disable-next-line
-// const lang = require('language-classifier');
-
 interface ExtensionsTypes {
   [key: string]: string;
 }
 
-export interface DetectorOptions {}
-
 /**
  * The extension map can contain multiple languages with the same extension,
  * but we only want a single one. For the moment, these clashes are resolved
@@ -19,8 +13,116 @@ export interface DetectorOptions {}
  * where the extension is ambiguous. The ordering of the list matters and
  * languages earlier on will get a higher priority when resolving clashes.
  */
-const importantLanguages = ["javascript", "typescript", "ruby", "python", "java", "c", "c++", "c#", "rust", "scala", "perl", "go"];
+const importantLanguages = [
+  'javascript',
+  'typescript',
+  'ruby',
+  'python',
+  'java',
+  'c',
+  'c++',
+  'c#',
+  'rust',
+  'scala',
+  'perl',
+  'go',
+];
 
+export interface Regexes {
+  singleLineComment: RegExp;
+  multiLineCommentOpen?: RegExp;
+  multiLineCommentOpenStart?: RegExp;
+  multiLineCommentClose?: RegExp;
+  multiLineCommentCloseEnd?: RegExp;
+  multiLineCommentOpenAndClose?: RegExp;
+}
+
+const ALL_REGEXES: Record<string, Regexes> = {
+  c: {
+    // matches when // are the first two characters of a line
+    singleLineComment: /^\/\//,
+
+    // matches when /* exists in a line
+    multiLineCommentOpen: /\/\*/,
+
+    // matches when /* starts a line
+    multiLineCommentOpenStart: /^\/\*/,
+
+    // matches when */ exists a line
+    multiLineCommentClose: /\*\//,
+
+    // matches when */ ends a line
+    multiLineCommentCloseEnd: /\*\/$/,
+
+    // matches /* ... */
+    multiLineCommentOpenAndClose: /\/\*.*\*\//,
+  },
+
+  python: {
+    // matches when # the first character of a line
+    singleLineComment: /^#/,
+
+    // matches when """ starts a line. This is not right, since
+    // a multiline string is not always a comment, but for the
+    // sake of simplicity, we will do that here.
+    // multiLineCommentOpen: /"""/,
+
+    // matches when """ starts a line
+    // multiLineCommentOpenStart: /^"""/,
+
+    // matches when """ exists in a line
+    // multiLineCommentClose: /"""/,
+
+    // matches when """ ends a line
+    // multiLineCommentCloseEnd: /"""$/,
+
+    // matches """ ... """
+    // multiLineCommentOpenAndClose: /""".*"""/,
+  },
+
+  ruby: {
+    // matches when # the first character of a line
+    singleLineComment: /^#/,
+
+    // For ruby multiline comments, =begin and =end must be
+    // on their own lines
+
+    // matches when =begin starts a line
+    multiLineCommentOpen: /^=begin/,
+
+    // matches when "begin starts a line
+    multiLineCommentOpenStart: /^=begin/,
+
+    // matches when "end ends a line
+    multiLineCommentClose: /^=end/,
+
+    // matches when "end ends a line
+    multiLineCommentCloseEnd: /^=end$/,
+
+    // not possible in ruby
+    multiLineCommentOpenAndClose: /^\0$/,
+  },
+
+  html: {
+    // There is no single line comment
+    singleLineComment: /^\0$/,
+
+    // matches when =begin starts a line
+    multiLineCommentOpen: /<!--/,
+
+    // matches when "begin starts a line
+    multiLineCommentOpenStart: /^<!--/,
+
+    // matches when "end ends a line
+    multiLineCommentClose: /-->/,
+
+    // matches when "end ends a line
+    multiLineCommentCloseEnd: /-->$/,
+
+    // matches <!-- ... -->
+    multiLineCommentOpenAndClose: /<!--.*-->/,
+  },
+};
 
 /**
  * detecte program language through file extension
@@ -51,11 +153,13 @@ export class Languages {
       const languageExtensions = (languageMode && languageMode.extensions) || [];
       languageExtensions.forEach((extension: string) => {
         const lowerCaseExtension = extension.toLowerCase();
-        const lowerCaseLanguage = language.toLowerCase()
+        const lowerCaseLanguage = language.toLowerCase();
         if (!extensions[lowerCaseExtension]) {
           extensions[lowerCaseExtension] = lowerCaseLanguage;
         } else {
-          const currentLanguagePriority = importantLanguages.indexOf(extensions[lowerCaseExtension]);
+          const currentLanguagePriority = importantLanguages.indexOf(
+            extensions[lowerCaseExtension],
+          );
           if (currentLanguagePriority === -1) {
             extensions[lowerCaseExtension] = lowerCaseLanguage;
           } else {
@@ -67,8 +171,8 @@ export class Languages {
       });
     });
 
-    return Object.assign({}, extensions, ExtensionJustify);
-  }
+    return { ...extensions, ...ExtensionJustify };
+  };
 
   /**
    * Retrieve the regular expressions for a given language.
@@ -78,7 +182,7 @@ export class Languages {
    * @param language the language to retrieve regexes for
    */
   public getRegexes(language: string): Regexes {
-    switch(language) {
+    switch (language) {
       case 'html':
       case 'xml':
         return ALL_REGEXES.html;
@@ -105,104 +209,8 @@ export class Languages {
   /**
    * get file type through a path
    */
-   public getType(path: string): string {
+  public getType(path: string): string {
     const fileExtension = `.${path.split('.').pop()}`;
     return this.extensionMap[fileExtension] || '';
   }
 }
-
-export interface Regexes {
-  singleLineComment: RegExp;
-  multiLineCommentOpen: RegExp;
-  multiLineCommentOpenStart: RegExp;
-  multiLineCommentClose: RegExp;
-  multiLineCommentCloseEnd: RegExp;
-  multiLineCommentOpenAndClose: RegExp;
-}
-
-const ALL_REGEXES: Record<string, Regexes> = {
-  c: {
-    // matches when // are the first two characters of a line
-    singleLineComment: /^\/\//,
-
-    // matches when /* exists in a line
-    multiLineCommentOpen: /\/\*/,
-
-    // matches when /* starts a line
-    multiLineCommentOpenStart: /^\/\*/,
-
-    // matches when */ exists a line
-    multiLineCommentClose: /\*\//,
-
-    // matches when */ ends a line
-    multiLineCommentCloseEnd: /\*\/$/,
-
-    // matches /* ... */
-    multiLineCommentOpenAndClose: /\/\*.*\*\//
-  },
-
-  python: {
-    // matches when # the first character of a line
-    singleLineComment: /^#/,
-
-    // matches when """ starts a line. This is not right, since
-    // a multiline string is not always a comment, but for the
-    // sake of simplicity, we will do that here.
-    multiLineCommentOpen: /"""/,
-
-    // matches when """ starts a line
-    multiLineCommentOpenStart: /^"""/,
-
-    // matches when """ exists in a line
-    multiLineCommentClose: /"""/,
-
-    // matches when """ ends a line
-    multiLineCommentCloseEnd: /"""$/,
-
-    // matches """ ... """
-    multiLineCommentOpenAndClose: /""".*"""/
-  },
-
-  ruby: {
-    // matches when # the first character of a line
-    singleLineComment: /^#/,
-
-    // For ruby multiline comments, =begin and =end must be
-    // on their own lines
-
-    // matches when =begin starts a line
-    multiLineCommentOpen: /^=begin/,
-
-    // matches when "begin starts a line
-    multiLineCommentOpenStart: /^=begin/,
-
-    // matches when "end ends a line
-    multiLineCommentClose: /^=end/,
-
-    // matches when "end ends a line
-    multiLineCommentCloseEnd: /^=end$/,
-
-    // not possible in ruby
-    multiLineCommentOpenAndClose: /^\0$/
-  },
-
-  html: {
-    // There is no single line comment
-    singleLineComment: /^\0$/,
-
-    // matches when =begin starts a line
-    multiLineCommentOpen: /<!--/,
-
-    // matches when "begin starts a line
-    multiLineCommentOpenStart: /^<!--/,
-
-    // matches when "end ends a line
-    multiLineCommentClose: /-->/,
-
-    // matches when "end ends a line
-    multiLineCommentCloseEnd: /-->$/,
-
-    // matches <!-- ... -->
-    multiLineCommentOpenAndClose: /<!--.*-->/
-  }
-};