[gtksourceview] styles: add variant metadata

[Christian Hergert <chergert src gnome org>]

commit 14fe6678468d6b326c3e6a97f32248963c83c778
Author: Christian Hergert <chergert redhat com>
Date:   Wed Dec 1 14:05:25 2021 -0800

    styles: add variant metadata
    
    Fixes #220

 data/styles/Adwaita-dark.xml    | 5 +++++
 data/styles/Adwaita.xml         | 5 +++++
 data/styles/classic-dark.xml    | 5 +++++
 data/styles/classic.xml         | 5 +++++
 data/styles/cobalt.xml          | 4 ++++
 data/styles/kate-dark.xml       | 5 +++++
 data/styles/kate.xml            | 5 +++++
 data/styles/oblivion.xml        | 5 +++++
 data/styles/solarized-dark.xml  | 5 +++++
 data/styles/solarized-light.xml | 5 +++++
 data/styles/tango.xml           | 5 +++++
 11 files changed, 54 insertions(+)
---
diff --git a/data/styles/Adwaita-dark.xml b/data/styles/Adwaita-dark.xml
index 1704e20d..326a726a 100644
--- a/data/styles/Adwaita-dark.xml
+++ b/data/styles/Adwaita-dark.xml
@@ -21,6 +21,11 @@
   <author>Christian Hergert</author>
   <_description>A dark color scheme matching GTK's default theme</_description>
 
+  <metadata>
+    <property name="variant">dark</property>
+    <property name="light-variant">Adwaita</property>
+  </metadata>
+
   <!-- Adwaita Palette -->
   <color name="blue1"                       value="#99c1f1"/>
   <color name="blue2"                       value="#62a0ea"/>
diff --git a/data/styles/Adwaita.xml b/data/styles/Adwaita.xml
index a0160909..c9a681be 100644
--- a/data/styles/Adwaita.xml
+++ b/data/styles/Adwaita.xml
@@ -21,6 +21,11 @@
   <author>Christian Hergert</author>
   <_description>A color scheme matching GTK's default theme</_description>
 
+  <metadata>
+    <property name="variant">light</property>
+    <property name="dark-variant">Adwaita-dark</property>
+  </metadata>
+
   <!-- Adwaita Palette -->
   <color name="blue1"                       value="#99c1f1"/>
   <color name="blue2"                       value="#62a0ea"/>
diff --git a/data/styles/classic-dark.xml b/data/styles/classic-dark.xml
index a6a2031e..4060efc1 100644
--- a/data/styles/classic-dark.xml
+++ b/data/styles/classic-dark.xml
@@ -23,6 +23,11 @@
   <author>Dmitry Nalivin</author>
   <_description>Classic dark color scheme</_description>
 
+  <metadata>
+    <property name="variant">dark</property>
+    <property name="light-variant">classic</property>
+  </metadata>
+
   <!-- Palette -->
   <color name="white"       value="#FFFFFF"/>
   <color name="blue"        value="#80A0FF"/>
diff --git a/data/styles/classic.xml b/data/styles/classic.xml
index 6e25e22b..2c2918d1 100644
--- a/data/styles/classic.xml
+++ b/data/styles/classic.xml
@@ -24,6 +24,11 @@
   <author>GtkSourceView team</author>
   <_description>Classic color scheme</_description>
 
+  <metadata>
+    <property name="variant">light</property>
+    <property name="dark-variant">classic-dark</property>
+  </metadata>
+
   <!-- The scheme tries to look like the default GVim scheme,
        since it is also what the hardwired GtkSourceView 1 color
        scheme did -->
diff --git a/data/styles/cobalt.xml b/data/styles/cobalt.xml
index 6d6159ee..7f1e1598 100644
--- a/data/styles/cobalt.xml
+++ b/data/styles/cobalt.xml
@@ -26,6 +26,10 @@
   <author>Will Farrington</author>
   <_description>Blue based color scheme</_description>
 
+  <metadata>
+    <property name="variant">dark</property>
+  </metadata>
+
   <!-- Colors -->
   <color name="faded_yellow"                value="#ffee80"/>
   <color name="bright_orange"               value="#ff9d00"/>
diff --git a/data/styles/kate-dark.xml b/data/styles/kate-dark.xml
index 86a82039..9a2cb684 100644
--- a/data/styles/kate-dark.xml
+++ b/data/styles/kate-dark.xml
@@ -23,6 +23,11 @@
   <author>Dmitry Nalivin</author>
   <_description>Dark color scheme used in the Kate text editor</_description>
 
+  <metadata>
+    <property name="variant">dark</property>
+    <property name="light-variant">kate</property>
+  </metadata>
+
   <color name="content-bg"                  value="#232629"/>
   <color name="gray"                        value="#7a7c7d"/>
   <color name="light-gray"                  value="#cfcfc2"/>
diff --git a/data/styles/kate.xml b/data/styles/kate.xml
index 86f5b402..b9aff23b 100644
--- a/data/styles/kate.xml
+++ b/data/styles/kate.xml
@@ -24,6 +24,11 @@
   <author>GtkSourceView team</author>
   <_description>Color scheme used in the Kate text editor</_description>
 
+  <metadata>
+    <property name="variant">light</property>
+    <property name="dark-variant">kate-dark</property>
+  </metadata>
+
   <color name="red"                         value="#DD0000"/>
   <color name="blue"                        value="#0095ff"/>
   <color name="dark-blue"                   value="#0057AE"/>
diff --git a/data/styles/oblivion.xml b/data/styles/oblivion.xml
index 2b0c41e6..a7ecfe9a 100644
--- a/data/styles/oblivion.xml
+++ b/data/styles/oblivion.xml
@@ -24,6 +24,11 @@
   <author>Paolo Borelli</author>
   <_description>Dark color scheme using the Tango color palette</_description>
 
+  <metadata>
+    <property name="variant">dark</property>
+    <property name="light-variant">tango</property>
+  </metadata>
+
   <!-- Tango Palette -->
   <color name="butter1"                     value="#fce94f"/>
   <color name="butter2"                     value="#edd400"/>
diff --git a/data/styles/solarized-dark.xml b/data/styles/solarized-dark.xml
index e40f826a..dc1344dc 100644
--- a/data/styles/solarized-dark.xml
+++ b/data/styles/solarized-dark.xml
@@ -24,6 +24,11 @@
   <author>Craig Russell</author>
   <_description>Color scheme using Solarized dark color palette</_description>
 
+  <metadata>
+    <property name="variant">dark</property>
+    <property name="light-variant">solarized-light</property>
+  </metadata>
+
   <!-- Solarized Palette -->
   <color name="base03"  value="#002B36"/>
   <color name="base02"  value="#073642"/>
diff --git a/data/styles/solarized-light.xml b/data/styles/solarized-light.xml
index d46d6a4f..6800c6a9 100644
--- a/data/styles/solarized-light.xml
+++ b/data/styles/solarized-light.xml
@@ -24,6 +24,11 @@
   <author>Craig Russell</author>
   <_description>Color scheme using Solarized light color palette</_description>
 
+  <metadata>
+    <property name="variant">light</property>
+    <property name="dark-variant">solarized-dark</property>
+  </metadata>
+
   <!-- Solarized Palette -->
   <color name="base03"  value="#002B36"/>
   <color name="base02"  value="#073642"/>
diff --git a/data/styles/tango.xml b/data/styles/tango.xml
index b4f329e3..7d9675d2 100644
--- a/data/styles/tango.xml
+++ b/data/styles/tango.xml
@@ -24,6 +24,11 @@
   <author>Michael Monreal</author>
   <_description>Color scheme using Tango color palette</_description>
 
+  <metadata>
+    <property name="variant">light</property>
+    <property name="dark-variant">oblivion</property>
+  </metadata>
+
   <!-- Tango Palette -->
   <color name="butter1"                     value="#fce94f"/>
   <color name="butter2"                     value="#edd400"/>