Add support for more UTIs and file extensions

QLPlugin/Info.plist

@@ -28,6 +28,18 @@
  <dict>
  <key>QLSupportedContentTypes</key>
  <array>
+ <!--
+ UTIs that macOS does not allow us to handle:
+
+ - .pem (public.x509-certificate)
+ - .plist (com.apple.property-list)
+ - .ts (could be TypeScript, is identified as public.mpeg-2-transport-stream)
+ - .xml (public.xml)
+ -->
+
+ <!-- Base UTI -->
+ <string>public.data</string>
+
  <!-- CSV -->
  <string>dyn.ah62d4rv4ge81k2pc</string> <!-- .tab -->
  <string>public.comma-separated-values-text</string> <!-- .csv -->
@@ -45,8 +57,9 @@
  <string>com.adobe.jsx</string>
  <string>com.apple.applescript.script</string>
  <string>com.apple.applescript.text</string>
- <string>com.apple.property-list</string>
+ <string>com.apple.property-list</string> <!-- .plist -->
  <string>com.apple.rez-source</string>
+ <string>com.apple.xcode.entitlements-property-list</string> <!-- .entitlements -->
  <string>com.barebones.bbedit.scss-source</string>
  <string>com.barebones.bbedit.verilog-hdl-source</string>
  <string>com.barebones.bbedit.vhdl-source</string>
@@ -70,6 +83,7 @@
  <string>com.sun.javafx</string>
  <string>com.sun.java-class</string>
  <string>com.sun.manifest</string>
+ <string>com.vallettaventures.texpadm.tex</string> <!-- Texpad LaTeX (.cls, .sty, .tex) -->
  <string>com.unknown.lhs</string>
  <string>org.applescript.source</string>
  <string>org.arduino.ino-source</string>
@@ -120,6 +134,7 @@
  <string>org.ocaml.ocaml-source</string>
  <string>org.omg.ecore</string>
  <string>org.rdf.source</string>
+ <string>com.runningwithcrayons.alfred.appearance</string> <!-- Alfred theme (.alfredappearance) -->
  <string>org.rust-lang.source</string>
  <string>org.sbarex.conf</string>
  <string>org.sbarex.dart</string>
@@ -155,13 +170,15 @@
  <string>tk.tcl.tcl</string>
  <string>tk.tcl.tcl-source</string>
  <string>dyn.ah62d4rv4ge8007a</string>
+ <string>dyn.ah62d4rv4ge80255drq</string> <!-- Lockfile (.lock, e.g. for Yarn and Poetry) -->
  <string>dyn.ah62d4rv4ge80c75p</string>
  <string>dyn.ah62d4rv4ge80g55sq2</string>
  <string>dyn.ah62d4rv4ge80g62</string>
  <string>dyn.ah62d4rv4ge80s52</string>
  <string>dyn.ah62d4rv4ge80s6xbqv0gn</string>
  <string>dyn.ah62d4rv4ge80w5pq</string>
  <string>dyn.ah62d4rv4ge80y652</string>
+ <string>dyn.ah62d4rv4ge81e3pxr70hq3pe</string> <!-- Lockfile (.resolved, for Swift Package Manager) -->
  <string>dyn.ah62d4rv4ge81g22</string>
  <string>dyn.ah62d4rv4ge81g25brvuu</string>
  <string>dyn.ah62d4rv4ge81g25xsq</string>

QLPlugin/Renderers/FileTypeRenderers/CodeRenderer.swift

@@ -1,9 +1,39 @@
 import Foundation
 import os.log
 
+let dotfileLexers = [
+ ".dockerignore": "bash",
+ ".editorconfig": "ini",
+ ".gitattributes": "bash",
+ ".gitignore": "bash",
+ ".npmignore": "bash",
+]
+
+let fileExtensionLexers = [
+ "alfredappearance": "json", // Alfred theme
+ "cls": "tex", // LaTeX classes file
+ "entitlements": "xml",
+ "iml": "xml",
+ "plist": "xml",
+ "resolved": "json", // Swift Package Manager lockfile (Package.resolved)
+ "sty": "tex", // LaTeX styles file
+]
+
 class CodeRenderer: Renderer {
  private let chromaBinUrl = Bundle.main.url(forAuxiliaryExecutable: "chroma-v0.7.0")
 
+ /// Returns the name of the Chroma lexer to use for the file. This is determined based on the
+ /// file name/extension
+ private func getLexer() -> String {
+ if fileExtension.isEmpty {
+ // Dotfile
+ return dotfileLexers[fileUrl.lastPathComponent, default: "autodetect"]
+ } else {
+ // File with extension
+ return fileExtensionLexers[fileExtension, default: "autodetect"]
+ }
+ }
+
  override func getStylesheets() -> [Stylesheet] {
  var stylesheets = super.getStylesheets()
  if let cssUrl = chromaCssUrl {
@@ -22,7 +52,7 @@ class CodeRenderer: Renderer {
 
  let (status, stdout, stderr) = Shell.run(
  url: binaryUrlResolved,
- arguments: [fileUrl.path, "--html", "--html-only"]
+ arguments: [fileUrl.path, "--html", "--html-only", "--lexer", getLexer()]
  )
 
  guard status == 0 else {