Treat file without extension as text + more syntax highlighted mapping (#708)

web/src/utils/FileUtils.ts

@@ -68,8 +68,12 @@ export function useFileContentViewerDecision({
       SpecialTextFiles.find(name => name.toLowerCase() === filename?.toLowerCase()) ||
       TextExtensions.includes(extension.toLowerCase()) ||
       isSymlink ||
-      isSubmodule
+      isSubmodule ||
+      !extension ||
+      extension === filename ||
+      '.' + extension === filename
     )
+
     const category = isMarkdown
       ? FileCategory.MARKDOWN
       : isSVG
@@ -155,6 +159,7 @@ const TextExtensions = [
   'bat',
   'bbcolors',
   'bcp',
+  'bazel',
   'bdsgroup',
   'bdsproj',
   'bib',
@@ -473,7 +478,9 @@ const TextExtensions = [
   'uot',
   'ahk',
   'asciidoc',
-  'slk'
+  'slk',
+  'env',
+  'alpine'
 ]
 
 const SpecialTextFiles = [

web/src/utils/Utils.ts

@@ -296,14 +296,20 @@ const MONACO_SUPPORTED_LANGUAGES = [
   'yaml'
 ]
 
+// Some of the below languages are mapped to Monaco's built-in supported languages
+// due to their similarity. We'll still need to get native support for them at
+// some point.
 const EXTENSION_TO_LANG: Record<string, string> = {
   tsx: 'typescript',
   jsx: 'typescript',
   cc: 'cpp',
   env: 'shell',
-  Makefile: 'shell',
+  makefile: 'shell',
   gitignore: 'shell',
-  toml: 'ini'
+  toml: 'ini',
+  bazel: 'python',
+  workspace: 'python',
+  alpine: 'dockerfile'
 }
 
 export const PLAIN_TEXT = 'plaintext'