From 0e2768050a7fee157556679b31773b75a935d01d Mon Sep 17 00:00:00 2001
From: worldofpeace <worldofpeace@protonmail.ch>
Date: Sat, 18 May 2019 14:50:56 -0400
Subject: [PATCH] gtk-doc: fix css file permissions

Fixes https://gitlab.gnome.org/GNOME/gtk-doc/issues/84 which
was breaking the documentation build for glib.

The patch was based off an upstream pr [0] but
completed with the requested changes.

[0]: https://gitlab.gnome.org/GNOME/gtk-doc/merge_requests/27
---
 ...ghlight-fix-permission-on-file-style.patch | 24 +++++++++++++++++++
 .../tools/documentation/gtk-doc/default.nix   |  2 ++
 2 files changed, 26 insertions(+)
 create mode 100644 pkgs/development/tools/documentation/gtk-doc/0001-highlight-fix-permission-on-file-style.patch

diff --git a/pkgs/development/tools/documentation/gtk-doc/0001-highlight-fix-permission-on-file-style.patch b/pkgs/development/tools/documentation/gtk-doc/0001-highlight-fix-permission-on-file-style.patch
new file mode 100644
index 00000000000..f7e37a1a5e5
--- /dev/null
+++ b/pkgs/development/tools/documentation/gtk-doc/0001-highlight-fix-permission-on-file-style.patch
@@ -0,0 +1,24 @@
+From 95a75c95c5c4e641ce7cda0ded968d66f07f822a Mon Sep 17 00:00:00 2001
+From: worldofpeace <worldofpeace@protonmail.ch>
+Date: Sat, 18 May 2019 14:44:08 -0400
+Subject: [PATCH] highlight: fix permission on file style
+
+---
+ gtkdoc/highlight.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/gtkdoc/highlight.py b/gtkdoc/highlight.py
+index 8f6e470..d11c432 100644
+--- a/gtkdoc/highlight.py
++++ b/gtkdoc/highlight.py
+@@ -47,6 +47,6 @@ def highlight_code(code, lang='c'):
+ 
+ 
+ def append_style_defs(css_file_name):
+-    os.chmod(css_file_name, stat.S_IWRITE)
++    os.chmod(css_file_name, 0o664)
+     with open(css_file_name, 'at', newline='\n', encoding='utf-8') as css:
+         css.write(HTML_FORMATTER.get_style_defs())
+-- 
+2.21.0
+
diff --git a/pkgs/development/tools/documentation/gtk-doc/default.nix b/pkgs/development/tools/documentation/gtk-doc/default.nix
index ee2ca64ffeb..44b5384106e 100644
--- a/pkgs/development/tools/documentation/gtk-doc/default.nix
+++ b/pkgs/development/tools/documentation/gtk-doc/default.nix
@@ -27,6 +27,8 @@ stdenv.mkDerivation rec {
 
   patches = [
     passthru.respect_xml_catalog_files_var_patch
+    # https://gitlab.gnome.org/GNOME/gtk-doc/issues/84
+    ./0001-highlight-fix-permission-on-file-style.patch
   ];
 
   outputDevdoc = "out";