feat(extract): support `.pk{3,4,7}` files (#13254)

plugins/extract/README.md

@@ -15,9 +15,8 @@ plugins=(... extract)
 ## Supported file extensions
 
 | Extension         | Description                             |
-| :---------------- | :----------------------------------- |
+| :---------------- | :-------------------------------------- |
 | `7z`              | 7zip file                               |
-| `Z`               | Z archive (LZW)                      |
 | `apk`             | Android app file                        |
 | `aar`             | Android library file                    |
 | `bz2`             | Bzip2 file                              |
@@ -34,6 +33,9 @@ plugins=(... extract)
 | `lz4`             | LZ4 archive                             |
 | `lzma`            | LZMA archive                            |
 | `obscpio`         | cpio archive used on OBS                |
+| `pk3`             | Renamed Zip archive used by Quake games |
+| `pk4`             | Renamed Zip archive used by Quake games |
+| `pk7`             | Renamed 7zip file used by Quake games   |
 | `rar`             | WinRAR archive                          |
 | `rpm`             | RPM package                             |
 | `sublime-package` | Sublime Text package                    |
@@ -57,6 +59,7 @@ plugins=(... extract)
 | `whl`             | Python wheel file                       |
 | `xpi`             | Mozilla XPI module file                 |
 | `xz`              | LZMA2 archive                           |
+| `Z`               | Z archive (LZW)                         |
 | `zip`             | Zip archive                             |
 | `zlib`            | zlib archive                            |
 | `zst`             | Zstandard file (zstd)                   |

plugins/extract/_extract

@@ -19,6 +19,9 @@ local -a exts=(
   lz4
   lzma
   obscpio
+  pk3
+  pk4
+  pk7
   rar
   rpm
   sublime-package

plugins/extract/extract.plugin.zsh

@@ -76,11 +76,11 @@ EOF
       (*.lz4) lz4 -d "$full_path" ;;
       (*.lzma) unlzma "$full_path" ;;
       (*.z) uncompress "$full_path" ;;
-      (*.zip|*.war|*.jar|*.ear|*.sublime-package|*.ipa|*.ipsw|*.xpi|*.apk|*.aar|*.whl|*.vsix|*.crx) unzip "$full_path" ;;
+      (*.zip|*.war|*.jar|*.ear|*.sublime-package|*.ipa|*.ipsw|*.xpi|*.apk|*.aar|*.whl|*.vsix|*.crx|*.pk3|*.pk4) unzip "$full_path" ;;
       (*.rar) unrar x -ad "$full_path" ;;
       (*.rpm)
         rpm2cpio "$full_path" | cpio --quiet -id ;;
-      (*.7z | *.7z.[0-9]*) 7za x "$full_path" ;;
+      (*.7z | *.7z.[0-9]* | *.pk7) 7za x "$full_path" ;;
       (*.deb)
         command mkdir -p "control" "data"
         ar vx "$full_path" > /dev/null