This extension helps you snap desktop applications that use GTK 3, GNOME 3.28 and/or GLib.
extensions: [ gnome-3-28 ] to the application definition in your
snapcraft.yaml file. See GTK3 applications for a complete tutorial on how to use this extension.
apps: foliate: command: usr/bin/com.github.johnfactotum.Foliate extensions: [gnome-3-28] ...
Although this extensions adds support for the GTK 3 runtime, it also includes base desktop technologies such as GLib and cursor themes, so it is useful to almost any desktop application which does not have a more specialized extension available.
This extension will not work for GTK+ 2 applications and 32-bit applications.
See Desktop Applications for more information on how to snap a desktop application.
To do this, it connects each application to the following content snaps at run time.
gtk-common-themesfor common GTK, icon, cursor and sound themes.
gnome-3-28-1804for the GNOME runtime libraries and utilities corresponding to 3.28.
It also configures each application entry with these additional plugs:
Snapcraft extensions enable snap developers to easily incorporate a set of common requirements into a snap. See Snapcraft extensions for further details.
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