appstream - description for all distros · this work is licensed under the creative commons...
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This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/4.0/.
AppStreamDescription for all distros
Igor GnatenkoGNOME Foundation member
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This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/4.0/.
Today's Topics1. About AppStream2. Upstream metadata3. Examples4. Status in Fedora 215. Useful links
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About AppStream
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What is AppStream?● Cross-distro effort for building Software-Center applications and
enhancing metadata provided by software components● Specifications for meta-information which is shipped by upstream
projects and can be consumed by other software● Specifications for things like:
– Screenshot-service– Application ratings & reviews– Etc.
● All parts of AppStream are distro-agnostic
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Architecture
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Upstream metadata
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Desktop Application● /usr/share/appdata/%{id}.appdata.xml● Small XML file which includes:
– – Name– Screenshots URLs– Long & short descriptions (multi-language if possible)– Homepage URL– Bugzilla URL– Other things
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Addon● /usr/share/appdata/%{id}.metainfo.xml● Small XML file which includes:
– – Name– Long & short descriptions (multi-language if possible)– Homepage URL– Bugzilla URL– %{id}.desktop– Other things
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This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/4.0/.
Font● /usr/share/appdata/%{id}.metainfo.xml● Small XML file which includes:
– – Name– Long & short description (multi-language if possible)– Homepage URL– Bugzilla URL– Other things
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Examples
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GUI Application01 02 03 org.gnome.Maps.desktop04 CC005 Find places around the world06 07
Maps gives you quick access to maps all across the world.
08 09 10 http://people.gnome.org/~zeeshanak/screenshots/gnome-maps-search-peshawar.png11 http://people.gnome.org/~zeeshanak/screenshots/gnome-maps-search-karachi.png12 13 http://wiki.gnome.org/Apps/Maps14 [email protected]
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GUI Application
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Addon01 02 03 gedit-bookmarks04 gedit.desktop05 Bookmarks06 Easy document navigation with bookmarks07 https://wiki.gnome.org/Apps/Gedit/ShippedPlugins08 https://bugzilla.gnome.org/enter_bug.cgi?product=gedit&component=Plugins09 CC0-1.010 GPL-2.0+11
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Addons
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Checking metadata# dnf install libappstream-glib
$ appstream-util validate devassistant.appdata.xml
devassistant.appdata.xml: OK
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Building metadata# dnf install libappstream-glib-builder$ appstream-builder --verbose \ --max-threads=8 \ --log-dir=/tmp/logs \ --packages-dir=/mnt/russianfedora-free/21/Packages \ --temp-dir=/mnt/AppStream/tmp \ --output-dir=./repodata \ --screenshot-url=http://mirror.yandex.ru/screenshots/ \ --basename="russianfedora-free-21"
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Status in Fedora 21Descriptions 474/1033Keywords 125/1033Screenshots 400/1033GNOME AppData 108/113KDE AppData 51/90XFCE AppData 5/16Metainfo 60
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This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/4.0/.
Useful links● http://www.freedesktop.org/software/appstream/docs/● https://github.com/hughsie/appstream-glib● https://git.gnome.org/● /usr/share/appdata/● http://alt.fedoraproject.org/pub/alt/screenshots/f21/sta
tus.html
http://creativecommons.org/licenses/by-sa/4.0/http://www.freedesktop.org/software/appstream/docs/https://github.com/hughsie/appstream-glibhttps://git.gnome.org/http://alt.fedoraproject.org/pub/alt/screenshots/f21/status.htmlhttp://alt.fedoraproject.org/pub/alt/screenshots/f21/status.html
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Questions?
TM
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