From 06d655bf50e9838acd1dea3c001cc79b37d960a3 Mon Sep 17 00:00:00 2001
From: xxyzz <gitpull@protonmail.com>
Date: Tue, 6 Apr 2021 11:19:05 +0800
Subject: [PATCH 1/2] match .gz man page files

Emacs cask has compressed man pages and they should be supported.
---
 Library/Homebrew/cask/artifact/manpage.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/cask/artifact/manpage.rb b/Library/Homebrew/cask/artifact/manpage.rb
index 3824296cbd..2c085154de 100644
--- a/Library/Homebrew/cask/artifact/manpage.rb
+++ b/Library/Homebrew/cask/artifact/manpage.rb
@@ -12,7 +12,7 @@ module Cask
       attr_reader :section
 
       def self.from_args(cask, source)
-        section = source.to_s[/\.([1-8]|n|l)$/, 1]
+        section = source.to_s[/\.([1-8]|n|l)(?:\.gz)?$/, 1]
 
         raise CaskInvalidError, "'#{source}' is not a valid man page name" unless section
 

From 3c18e98432c2ac867e568e84b05be635c85c0920 Mon Sep 17 00:00:00 2001
From: xxyzz <gitpull@protonmail.com>
Date: Tue, 6 Apr 2021 16:52:56 +0800
Subject: [PATCH 2/2] test .gz man page

---
 .../Homebrew/test/cask/artifact/manpage_spec.rb |   3 +++
 .../support/fixtures/cask/AppWithManpage.zip    | Bin 354 -> 488 bytes
 .../Casks/with-autodetected-manpage-section.rb  |   3 ++-
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/test/cask/artifact/manpage_spec.rb b/Library/Homebrew/test/cask/artifact/manpage_spec.rb
index 5cfacd2b2e..9a447b7d0d 100644
--- a/Library/Homebrew/test/cask/artifact/manpage_spec.rb
+++ b/Library/Homebrew/test/cask/artifact/manpage_spec.rb
@@ -23,6 +23,8 @@ describe Cask::Artifact::Manpage, :cask do
 
     let(:source_path) { cask.staged_path.join("manpage.1") }
     let(:target_path) { cask.config.manpagedir.join("man1/manpage.1") }
+    let(:gz_source_path) { cask.staged_path.join("gzpage.1.gz") }
+    let(:gz_target_path) { cask.config.manpagedir.join("man1/gzpage.1.gz") }
 
     before do
       InstallHelper.install_without_artifacts(cask)
@@ -35,6 +37,7 @@ describe Cask::Artifact::Manpage, :cask do
         install_phase.call
 
         expect(File).to be_identical target_path, source_path
+        expect(File).to be_identical gz_target_path, gz_source_path
       end
     end
   end
diff --git a/Library/Homebrew/test/support/fixtures/cask/AppWithManpage.zip b/Library/Homebrew/test/support/fixtures/cask/AppWithManpage.zip
index 938933a1cae691c0e8cad55eac5521f21e1369ae..0fc0ba5d3cc3f54477a425dcf2b63c69ae770039 100644
GIT binary patch
delta 189
zcmaFF^n!VU4<p0Gf8rBUbRC#kxEMfSTWebom;oiY8DtpJs|pg+Q}qn>(yKy4I2o9?
z%jYD3aA^fM10%~<Mg|6!fQfSwL1qP{GBU|A<1$JDZt{}GejppgU{;91$c6%y1bDNu
Qfpjqg;XfdK1;k+h04GN!8vp<R

delta 68
zcmaFC{D^6S4=)D;2Sb0gk_!U}OpLVPX6FF0n84hNiHsZ*eZ?nxF<OeSvO&a|7}f$A
I^FbU20KGU0z5oCK

diff --git a/Library/Homebrew/test/support/fixtures/cask/Casks/with-autodetected-manpage-section.rb b/Library/Homebrew/test/support/fixtures/cask/Casks/with-autodetected-manpage-section.rb
index b05174b380..00eff60a6c 100644
--- a/Library/Homebrew/test/support/fixtures/cask/Casks/with-autodetected-manpage-section.rb
+++ b/Library/Homebrew/test/support/fixtures/cask/Casks/with-autodetected-manpage-section.rb
@@ -1,9 +1,10 @@
 cask "with-autodetected-manpage-section" do
   version "1.2.3"
-  sha256 "68b7e71a2ca7585b004f52652749589941e3029ff0884e8aa3b099594e0282c0"
+  sha256 "1f078d5fbbaf44b05d0389b14a15f6704e0e5f8f663bc38153a4d685e38baad5"
 
   url "file://#{TEST_FIXTURE_DIR}/cask/AppWithManpage.zip"
   homepage "https://brew.sh/with-autodetected-manpage-section"
 
   manpage "manpage.1"
+  manpage "gzpage.1.gz"
 end