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mirror of https://github.com/mikf/gallery-dl.git synced 2024-11-25 12:12:34 +01:00

Implement snap packaging, snaps are universal linux packages (#170)

This patch implements the necessary details to package gallery-dl as a snap that can be run on a broad range of supporting GNU/Linux distributions[1].

[1] https://snapcraft.io/

Signed-off-by: 林博仁(Buo-ren Lin) <Buo.Ren.Lin@gmail.com>
This commit is contained in:
林博仁(Buo-ren Lin) 2019-03-01 21:12:41 +08:00 committed by Mike Fährmann
parent a138d5873d
commit 77551bf01b
4 changed files with 206 additions and 0 deletions

9
.gitignore vendored
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@ -57,3 +57,12 @@ docs/_build/
# PyBuilder
target/
# Snap packaging specific
/snap/.snapcraft/
/parts/
/stage/
/prime/
/*.snap
/*_source.tar.bz2

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@ -0,0 +1,50 @@
#!/usr/bin/env bash
# This is the maintainence launcher for the snap, make necessary runtime environment changes to make the snap work here. You may also insert security confinement/deprecation/obsoletion notice of the snap here.
set \
-o errexit \
-o errtrace \
-o nounset \
-o pipefail
if ! test -v SNAP_ARCH_TRIPLET; then
printf 'Error: SNAP_ARCH_TRIPLET not set, this launcher requires workaround-snap-arch-triplet-launch launcher to work.\n' >&2
exit 1
fi
# Satisfy FFmpeg's usr/lib/ARCH/pulseaudio/libpulsecommon-11.1.so dependency
export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}":"$SNAP"/usr/lib/"${SNAP_ARCH_TRIPLET}"/pulseaudio
# Use user's real home directory for canonical configuration path access
# FIXME: Waiting for Snap Store assertion
declare REALHOME="$(
getent passwd "${USER}" \
| cut --delimiter=: --fields=6
)"
if ! test -f "${SNAP_USER_COMMON}"/.config/gallery-dl/config.json \
&& ! test -f "${SNAP_USER_COMMON}"/.gallery-dl.conf; then
declare userwide_config_file
for possible_config_file in \
"${REALHOME}"/.config/gallery-dl/config.json \
"${REALHOME}"/.gallery-dl.conf; do
if test -f "${possible_config_file}"; then
userwide_config_file="${possible_config_file}"
fi
done
if test -v userwide_config_file; then
printf -- \
'gallery-dl-launch: It appears that you have a gallery-dl configuration in your home directory, currently the snap distribution of gallery-dl cannot access it until you create a link via running the following command in the terminal:\n\n'
printf -- \
'gallery-dl-launch: ln %s %s\n\n' \
"${userwide_config_file}" \
"~/snap/$SNAP_NAME/common/.gallery-dl.conf"
fi
fi
#HOME="${REALHOME}"
# Finally run the next part of the command chain
exec "${@}"

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@ -0,0 +1,55 @@
#!/usr/bin/env bash
# This launcher sets the Debian-specific multiarch tuples as the SNAP_ARCH_TRIPLET environmental variable for other launchers' ease
set \
-o errexit \
-o errtrace \
-o nounset \
-o pipefail
if ! test -v SNAP_ARCH; then
printf -- \
'%s: Error: This launcher requires SNAP_ARCH environmental variable to be set and exported.\n' \
"$(basename "${BASH_SOURCE[0]}")"
exit 1
fi
declare \
SNAP_ARCH_TRIPLET
# Refer:
#
# * Environmental variables - doc - snapcraft.io
# https://forum.snapcraft.io/t/environmental-variables/7983
# * Multiarch/Tuples - Debian Wiki
# https://wiki.debian.org/Multiarch/Tuples
# NOTE: Only consider Linux archs with the `released` status in Debian for now
case "${SNAP_ARCH}" in
# These are the special cases
amd64)
SNAP_ARCH_TRIPLET=x86_64-linux-gnu
;;
armel)
SNAP_ARCH_TRIPLET=arm-linux-gnueabi
;;
armhf)
SNAP_ARCH_TRIPLET=arm-linux-gnueabihf
;;
arm64)
SNAP_ARCH_TRIPLET=aarch64-linux-gnu
;;
ppc64el)
SNAP_ARCH_TRIPLET=powerpc64le-linux-gnu
;;
# Consider rest of them not exceptions
s390x \
|*)
SNAP_ARCH_TRIPLET="${SNAP_ARCH}"-linux-gnu
;;
esac
export \
SNAP_ARCH_TRIPLET
# Finally run the launching command
exec "${@}"

92
snap/snapcraft.yaml Normal file
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@ -0,0 +1,92 @@
%YAML 1.1
---
# Snapcraft Recipe for gallery-dl
# ------------------------------
# This file is in the YAML data serialization format:
# http://yaml.org
# For the spec. of writing this file refer the following documentation:
# * The snapcraft format
# https://docs.snapcraft.io/the-snapcraft-format/8337
# * Snap Documentation
# https://docs.snapcraft.io
# * Topics under the doc category in the Snapcraft Forum
# https://forum.snapcraft.io/c/doc
# For support refer to the snapcraft section in the Snapcraft Forum:
# https://forum.snapcraft.io/c/snapcraft
name: gallery-dl
license: GPL-2.0
base: core18
summary: Download image-galleries and -collections from several image hosting sites
description: |
`gallery-dl` is a command-line program to download image-galleries and -collections from several image hosting sites (see [Supported Sites](https://github.com/mikf/gallery-dl/blob/master/docs/supportedsites.rst)). It is a cross-platform tool with many configuration options and powerful filenaming capabilities.
version: determined-by-version-script
version-script: git describe --always --dirty --tags | sed 's/^v//'
confinement: strict
grade: stable
plugs:
# For `xdg-open` command access for opening OAuth authentication webpages
desktop:
# Storage access
home:
removable-media: # Non-A/C
# Network access
network:
# For network service for recieving OAuth callback tokens
network-bind:
# Configuration access
# FIXME: Waiting for the Snap Store autoconnection assertion
# https://forum.snapcraft.io/t/interface-auto-connection-request-for-the-gallery-dl-snap/10092
#personal-files:
#read:
#- $HOME/.config/gallery-dl
#- $HOME/.gallery-dl.conf
#system-files:
#read:
#- /etc/gallery-dl.conf
parts:
# Launcher programs to fix problems at runtime
launchers:
source: snap/local/launchers
plugin: dump
organize:
'*': bin/
gallery-dl:
source: .
plugin: python
ffmpeg:
plugin: nil
stage-packages:
- ffmpeg
- libavcodec57
- libavdevice57
- libavfilter6
- libavformat57
- libavresample3
- libavutil55
- libpostproc54
- libpulse0
- libslang2
- libswresample2
- libswscale4
apps:
gallery-dl:
adapter: full
command-chain:
- bin/workaround-snap-arch-triplet-launch
- bin/gallery-dl-launch
command: bin/gallery-dl
environment:
LANG: C.UTF-8
LC_ALL: C.UTF-8
HOME: $SNAP_USER_COMMON