Unify quoting in metadata.xml files for machine processing

Force unified quoting in all metadata.xml files since lxml does not
preserve original use of single and double quotes. Ensuring unified
quoting before the process allows distinguishing the GLEP 67-related
metadata.xml changes from unrelated quoting changes.

30 files changed, 61 insertions, 68 deletions

diff --git a/dev-lang/ats/metadata.xml b/dev-lang/ats/metadata.xml
index b68ddd189674..2eec024d235a 100644
--- a/dev-lang/ats/metadata.xml
+++ b/dev-lang/ats/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <maintainer>
diff --git a/dev-lang/bas/metadata.xml b/dev-lang/bas/metadata.xml
index 367faed79b46..6bc26420da8c 100644
--- a/dev-lang/bas/metadata.xml
+++ b/dev-lang/bas/metadata.xml
@@ -5,6 +5,6 @@
     <email>maintainer-needed@gentoo.org</email>
   </maintainer>
   <use>
-    <flag name='lr0'>Use the LR0 parser instead of the recursive descending parser</flag>
+    <flag name="lr0">Use the LR0 parser instead of the recursive descending parser</flag>
   </use>
 </pkgmetadata>
diff --git a/dev-lang/bff/metadata.xml b/dev-lang/bff/metadata.xml
index 9e77c1fd69b1..4f4825af6b05 100644
--- a/dev-lang/bff/metadata.xml
+++ b/dev-lang/bff/metadata.xml
@@ -9,4 +9,3 @@ bff is a slightly optimized interpreter for brainfuck, a turing-complete
 programming language.
 </longdescription>
 </pkgmetadata>
-
diff --git a/dev-lang/crystal/metadata.xml b/dev-lang/crystal/metadata.xml
index a0e7647f3689..7d958c4399b1 100644
--- a/dev-lang/crystal/metadata.xml
+++ b/dev-lang/crystal/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<herd>proxy-maintainers</herd>
diff --git a/dev-lang/elixir/metadata.xml b/dev-lang/elixir/metadata.xml
index d553c3568b72..33915315c6f7 100644
--- a/dev-lang/elixir/metadata.xml
+++ b/dev-lang/elixir/metadata.xml
@@ -16,10 +16,10 @@
 		<changelog>
 			https://github.com/elixir-lang/elixir/blob/master/CHANGELOG.md
 		</changelog>
-		<doc lang='en'>
+		<doc lang="en">
 			http://elixir-lang.org/docs.html
 		</doc>
-		<remote-id type='github'>
+		<remote-id type="github">
 			elixir-lang/elixir
 		</remote-id>
 	</upstream>
diff --git a/dev-lang/ghc/metadata.xml b/dev-lang/ghc/metadata.xml
index 873a999955e8..05bff5b45c46 100644
--- a/dev-lang/ghc/metadata.xml
+++ b/dev-lang/ghc/metadata.xml
@@ -3,9 +3,9 @@
 <pkgmetadata>
 	<herd>haskell</herd>
 	<use>
-		<flag name='binary'>Install the binary version directly, rather than using it to build the source version.</flag>
-		<flag name='ghcbootstrap'>Bootstrap from an existing GHC installation.</flag>
-		<flag name='ghcmakebinary'>Build with less runtime depends (bundle libffi for building bootstrap binaries).</flag>
-		<flag name='llvm'>Enable llvm code generator for ghc (-fllvm).</flag>
+		<flag name="binary">Install the binary version directly, rather than using it to build the source version.</flag>
+		<flag name="ghcbootstrap">Bootstrap from an existing GHC installation.</flag>
+		<flag name="ghcmakebinary">Build with less runtime depends (bundle libffi for building bootstrap binaries).</flag>
+		<flag name="llvm">Enable llvm code generator for ghc (-fllvm).</flag>
 	</use>
 </pkgmetadata>
diff --git a/dev-lang/go-bootstrap/metadata.xml b/dev-lang/go-bootstrap/metadata.xml
index afdfdb99076b..1738abf651b9 100644
--- a/dev-lang/go-bootstrap/metadata.xml
+++ b/dev-lang/go-bootstrap/metadata.xml
@@ -8,6 +8,6 @@
 	<longdescription lang="en">
 		This package is only necessary until gccgo supports go-1.4. It
 		will be removed as soon as stable gcc supports this.
-		It is here so that >=dev-lang/go 1.5 can use it to bootstrap.
+		It is here so that &gt;=dev-lang/go 1.5 can use it to bootstrap.
 	</longdescription>
 </pkgmetadata>
diff --git a/dev-lang/gwydion-dylan-bin/metadata.xml b/dev-lang/gwydion-dylan-bin/metadata.xml
index b757f0bd18f3..9979a50623ee 100644
--- a/dev-lang/gwydion-dylan-bin/metadata.xml
+++ b/dev-lang/gwydion-dylan-bin/metadata.xml
@@ -14,4 +14,3 @@ supports multiple inheritance, polymorphism, multiple dispatch, keyword
 arguments, object introspection, and many other advanced features.
 </longdescription>
 </pkgmetadata>
-
diff --git a/dev-lang/icon/metadata.xml b/dev-lang/icon/metadata.xml
index 8595a9cf85b7..69edcf2f577f 100644
--- a/dev-lang/icon/metadata.xml
+++ b/dev-lang/icon/metadata.xml
@@ -2,5 +2,5 @@
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>lang-misc</herd>
-<use><flag name='iplsrc'>install the icon programming library source</flag></use>
+<use><flag name="iplsrc">install the icon programming library source</flag></use>
 </pkgmetadata>
diff --git a/dev-lang/io/metadata.xml b/dev-lang/io/metadata.xml
index 39a9737f1bb2..056d4cc0dfb4 100644
--- a/dev-lang/io/metadata.xml
+++ b/dev-lang/io/metadata.xml
@@ -24,4 +24,3 @@ concurrency), LISP (code is a runtime inspectable/modifiable tree) and Lua
 (small, embeddable).
 </longdescription>
 </pkgmetadata>
-
diff --git a/dev-lang/lazarus/metadata.xml b/dev-lang/lazarus/metadata.xml
index 642a64ed7f23..f370d2ad4395 100644
--- a/dev-lang/lazarus/metadata.xml
+++ b/dev-lang/lazarus/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<herd>lang-misc</herd>
diff --git a/dev-lang/logtalk/metadata.xml b/dev-lang/logtalk/metadata.xml
index c314a540f62a..ba56af5289ae 100644
--- a/dev-lang/logtalk/metadata.xml
+++ b/dev-lang/logtalk/metadata.xml
@@ -3,12 +3,12 @@
 <pkgmetadata>
 <herd>prolog</herd>
 <use>
-	<flag name='gnupl'>Support GNU Prolog back-end compiler</flag>
-	<flag name='qupl'>Support Qu-Prolog back-end compiler</flag>
-	<flag name='swipl'>Support SWI-Prolog back-end compiler</flag>
-	<flag name='xsbpl'>Support XSB back-end compiler</flag>
-	<flag name='yappl'>Support YAP back-end compiler</flag>
-	<flag name='xslt'>Support for generating html documentation using xslt</flag>
-	<flag name='fop'>Support for generating pdf documentation using fop</flag>
+	<flag name="gnupl">Support GNU Prolog back-end compiler</flag>
+	<flag name="qupl">Support Qu-Prolog back-end compiler</flag>
+	<flag name="swipl">Support SWI-Prolog back-end compiler</flag>
+	<flag name="xsbpl">Support XSB back-end compiler</flag>
+	<flag name="yappl">Support YAP back-end compiler</flag>
+	<flag name="xslt">Support for generating html documentation using xslt</flag>
+	<flag name="fop">Support for generating pdf documentation using fop</flag>
 </use>
 </pkgmetadata>
diff --git a/dev-lang/lua/metadata.xml b/dev-lang/lua/metadata.xml
index cfb994f96a03..0120a42eff9d 100644
--- a/dev-lang/lua/metadata.xml
+++ b/dev-lang/lua/metadata.xml
@@ -9,5 +9,5 @@
 	<email>rafaelmartins@gentoo.org</email>
 	<name>Rafael G. Martins</name>
 </maintainer>
-<use><flag name='deprecated'>make deprecated data structures/routines available</flag></use>
+<use><flag name="deprecated">make deprecated data structures/routines available</flag></use>
 </pkgmetadata>
diff --git a/dev-lang/luajit/metadata.xml b/dev-lang/luajit/metadata.xml
index e3ee128b8a2c..5df84156b43d 100644
--- a/dev-lang/luajit/metadata.xml
+++ b/dev-lang/luajit/metadata.xml
@@ -6,7 +6,7 @@
     <name>Rafael G. Martins</name>
   </maintainer>
   <use>
-    <flag name='lua52compat'>
+    <flag name="lua52compat">
       Enable some upwards-compatible features
       from Lua 5.2 that are unlikely to break existing code.
     </flag>
@@ -15,4 +15,3 @@
     LuaJIT is a Just-In-Time Compiler for the Lua programming language.
   </longdescription>
 </pkgmetadata>
-
diff --git a/dev-lang/mono-basic/metadata.xml b/dev-lang/mono-basic/metadata.xml
index 9b12b95d906e..b678a425f91a 100644
--- a/dev-lang/mono-basic/metadata.xml
+++ b/dev-lang/mono-basic/metadata.xml
@@ -6,4 +6,3 @@
 		Visual Basic .NET compiler and runtime
 	</longdescription>
 </pkgmetadata>
-
diff --git a/dev-lang/mono/metadata.xml b/dev-lang/mono/metadata.xml
index 9529ca592b67..91e40e84f16e 100644
--- a/dev-lang/mono/metadata.xml
+++ b/dev-lang/mono/metadata.xml
@@ -3,7 +3,7 @@
 <pkgmetadata>
 <herd>dotnet</herd>
 <use>
-	<flag name='pax_kernel'>Enable if the user plans to run the package under a pax enabled hardened kernel</flag>
-	<flag name='xen'>Make mono generate code that is considerably faster on xen VMs but slightly slower on for normal systems.</flag>
+	<flag name="pax_kernel">Enable if the user plans to run the package under a pax enabled hardened kernel</flag>
+	<flag name="xen">Make mono generate code that is considerably faster on xen VMs but slightly slower on for normal systems.</flag>
 </use>
 </pkgmetadata>
diff --git a/dev-lang/nasm/metadata.xml b/dev-lang/nasm/metadata.xml
index ebc02cb6bf0a..0b7d2f1c37a1 100644
--- a/dev-lang/nasm/metadata.xml
+++ b/dev-lang/nasm/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <maintainer>
diff --git a/dev-lang/nqc/metadata.xml b/dev-lang/nqc/metadata.xml
index 30bc973142be..7a3144873cd5 100644
--- a/dev-lang/nqc/metadata.xml
+++ b/dev-lang/nqc/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<maintainer>
diff --git a/dev-lang/nwcc/metadata.xml b/dev-lang/nwcc/metadata.xml
index 42f4a82306a1..0433b360b691 100644
--- a/dev-lang/nwcc/metadata.xml
+++ b/dev-lang/nwcc/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<maintainer>
diff --git a/dev-lang/perl/metadata.xml b/dev-lang/perl/metadata.xml
index 1f1398aeae6f..50e60f019f51 100644
--- a/dev-lang/perl/metadata.xml
+++ b/dev-lang/perl/metadata.xml
@@ -3,6 +3,6 @@
 <pkgmetadata>
 	<herd>perl</herd>
 	<use>
-		<flag name='ithreads'>Enable Perl threads, has some compatibility problems</flag>
+		<flag name="ithreads">Enable Perl threads, has some compatibility problems</flag>
 	</use>
 </pkgmetadata>
diff --git a/dev-lang/php/metadata.xml b/dev-lang/php/metadata.xml
index 2224016d79d4..395f6b538cf7 100644
--- a/dev-lang/php/metadata.xml
+++ b/dev-lang/php/metadata.xml
@@ -3,27 +3,27 @@
 <pkgmetadata>
 	<herd>php</herd>
 	<use>
-		<flag name='cli'>Enable CLI SAPI</flag>
-		<flag name='embed'>Enable embed SAPI</flag>
-		<flag name='enchant'>Add supports Enchant spelling library.</flag>
-		<flag name='fileinfo'>Add fileinfo extension support</flag>
-		<flag name='filter'>Add filter extension support</flag>
-		<flag name='fpm'>Enable the FastCGI Process Manager SAPI</flag>
-		<flag name='gd'>Adds support for gd (bundled with PHP)</flag>
-		<flag name='hash'>Enable the hash extension</flag>
-		<flag name='json'>Enable JSON support</flag>
-		<flag name='ldap-sasl'>Add SASL support for the PHP LDAP extension</flag>
-		<flag name='mysqlnd'>Use native driver for mysql, mysqli, PDO_Mysql</flag>
-		<flag name='libmysqlclient'>Use libmyslclient driver for mysql, mysqli, PDO_Mysql (not recommended)</flag>
-		<flag name='intl'>Enables the intl extension for extended internalization support</flag>
-		<flag name='opcache'>Enables built-in opcode cache, replacing pecl-apc et.al</flag>
-		<flag name='pdo'>Enable the bundled PDO extensions</flag>
-		<flag name='phar'>Enables the phar extension to provide phar archive support</flag>
-		<flag name='phpdbg'>Enable the PHP Debug Command Line SAPI (like gdb for php)</flag>
-		<flag name='xmlreader'>Enable XMLReader support</flag>
-		<flag name='xmlwriter'>Enable XMLWriter support</flag>
-		<flag name='xslt'>Enable the XSL extension</flag>
-		<flag name='vpx'>Enable webp suppoprt for GD</flag>
-		<flag name='zip'>Enable ZIP file support</flag>
+		<flag name="cli">Enable CLI SAPI</flag>
+		<flag name="embed">Enable embed SAPI</flag>
+		<flag name="enchant">Add supports Enchant spelling library.</flag>
+		<flag name="fileinfo">Add fileinfo extension support</flag>
+		<flag name="filter">Add filter extension support</flag>
+		<flag name="fpm">Enable the FastCGI Process Manager SAPI</flag>
+		<flag name="gd">Adds support for gd (bundled with PHP)</flag>
+		<flag name="hash">Enable the hash extension</flag>
+		<flag name="json">Enable JSON support</flag>
+		<flag name="ldap-sasl">Add SASL support for the PHP LDAP extension</flag>
+		<flag name="mysqlnd">Use native driver for mysql, mysqli, PDO_Mysql</flag>
+		<flag name="libmysqlclient">Use libmyslclient driver for mysql, mysqli, PDO_Mysql (not recommended)</flag>
+		<flag name="intl">Enables the intl extension for extended internalization support</flag>
+		<flag name="opcache">Enables built-in opcode cache, replacing pecl-apc et.al</flag>
+		<flag name="pdo">Enable the bundled PDO extensions</flag>
+		<flag name="phar">Enables the phar extension to provide phar archive support</flag>
+		<flag name="phpdbg">Enable the PHP Debug Command Line SAPI (like gdb for php)</flag>
+		<flag name="xmlreader">Enable XMLReader support</flag>
+		<flag name="xmlwriter">Enable XMLWriter support</flag>
+		<flag name="xslt">Enable the XSL extension</flag>
+		<flag name="vpx">Enable webp suppoprt for GD</flag>
+		<flag name="zip">Enable ZIP file support</flag>
 	</use>
 </pkgmetadata>
diff --git a/dev-lang/rakudo/metadata.xml b/dev-lang/rakudo/metadata.xml
index 75666cc2c24c..0e57a6b15f11 100644
--- a/dev-lang/rakudo/metadata.xml
+++ b/dev-lang/rakudo/metadata.xml
@@ -7,7 +7,7 @@
 		<name>Patrick Lauer</name>
 	</maintainer>
         <use>
-        <flag name='parrot'>Build the parrot backend (default)</flag> 
-	<flag name='moar'>Build the MoarVM backend (experimental)</flag>
+        <flag name="parrot">Build the parrot backend (default)</flag> 
+	<flag name="moar">Build the MoarVM backend (experimental)</flag>
         </use>
 </pkgmetadata>
diff --git a/dev-lang/spidermonkey/metadata.xml b/dev-lang/spidermonkey/metadata.xml
index ec0cd3c674e0..80d2507cd7d2 100644
--- a/dev-lang/spidermonkey/metadata.xml
+++ b/dev-lang/spidermonkey/metadata.xml
@@ -6,9 +6,8 @@
 		Stand-alone JavaScript C library
 	</longdescription>
 	<use>
-		<flag name='debug'>Enable assertions to allow for easier debugging of programs that link to spidermonkey -- note this will often crash software on regular end-user systems</flag>
-		<flag name='threadsafe'>Build a threadsafe version of spidermonkey</flag>
-		<flag name='system-icu'>Use the system-wide <pkg>dev-libs/icu</pkg> instead of bundled -- note, only takes effect when icu flag is enabled</flag>
+		<flag name="debug">Enable assertions to allow for easier debugging of programs that link to spidermonkey -- note this will often crash software on regular end-user systems</flag>
+		<flag name="threadsafe">Build a threadsafe version of spidermonkey</flag>
+		<flag name="system-icu">Use the system-wide <pkg>dev-libs/icu</pkg> instead of bundled -- note, only takes effect when icu flag is enabled</flag>
 	</use>
 </pkgmetadata>
-
diff --git a/dev-lang/srf/metadata.xml b/dev-lang/srf/metadata.xml
index c0594a6b0e09..3da5928e6aae 100644
--- a/dev-lang/srf/metadata.xml
+++ b/dev-lang/srf/metadata.xml
@@ -11,4 +11,3 @@ similar to Stephen Kleene's recursive functions. You can use srf to help
 understand recursive functions, or Peano arithmetic.
 </longdescription>
 </pkgmetadata>
-
diff --git a/dev-lang/swi-prolog/metadata.xml b/dev-lang/swi-prolog/metadata.xml
index 49e918fd2050..88333bfa6e85 100644
--- a/dev-lang/swi-prolog/metadata.xml
+++ b/dev-lang/swi-prolog/metadata.xml
@@ -3,7 +3,7 @@
 <pkgmetadata>
 <herd>prolog</herd>
 <use>
-	<flag name='archive'>Use libarchive for extension packs</flag>
-	<flag name='uuid'>Use ossp-uuid for UUID pack</flag>
+	<flag name="archive">Use libarchive for extension packs</flag>
+	<flag name="uuid">Use ossp-uuid for UUID pack</flag>
 </use>
 </pkgmetadata>
diff --git a/dev-lang/teyjus/metadata.xml b/dev-lang/teyjus/metadata.xml
index e14550d0f536..47cb4971b745 100644
--- a/dev-lang/teyjus/metadata.xml
+++ b/dev-lang/teyjus/metadata.xml
@@ -5,7 +5,7 @@
   <email>gienah@gentoo.org</email>
   <name>Mark Wright</name>
 </maintainer>
-<longdescription lang='en'>
+<longdescription lang="en">
 The Teyjus system is an efficient implementation of the higher-order
 logic programming language Lambda Prolog. The main strength of Lambda
 Prolog, a language developed by Dale Miller and Gopalan Nadathur, is
diff --git a/dev-lang/tuprolog/metadata.xml b/dev-lang/tuprolog/metadata.xml
index 05a00456d240..7e53cf044c83 100644
--- a/dev-lang/tuprolog/metadata.xml
+++ b/dev-lang/tuprolog/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<herd>prolog</herd>
diff --git a/dev-lang/whitespace/metadata.xml b/dev-lang/whitespace/metadata.xml
index 96f7e3fc1f3a..57991c68fe70 100644
--- a/dev-lang/whitespace/metadata.xml
+++ b/dev-lang/whitespace/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<herd>haskell</herd>
diff --git a/dev-lang/xsb/metadata.xml b/dev-lang/xsb/metadata.xml
index 299cf67f64bd..1a3e7c07d1ff 100644
--- a/dev-lang/xsb/metadata.xml
+++ b/dev-lang/xsb/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<herd>prolog</herd>
diff --git a/dev-lang/yap/metadata.xml b/dev-lang/yap/metadata.xml
index 9720e3e3e802..f68e980f3d50 100644
--- a/dev-lang/yap/metadata.xml
+++ b/dev-lang/yap/metadata.xml
@@ -3,6 +3,6 @@
 <pkgmetadata>
 <herd>prolog</herd>
 <use>
-	<flag name='R'>Enable support for connecting R to Prolog</flag>
+	<flag name="R">Enable support for connecting R to Prolog</flag>
 </use>
 </pkgmetadata>