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#!/bin/bash (source)
# ThirdPartyInstallers DEB backend
function thirdparty_backend() {
echo "DEB"
}
function thirdparty_arch() {
local debfile="$1"
local arch=$(dpkg-deb --field "$debfile" "Architecture")
if [ "$arch" = "amd64" ]
then echo "x86_64"
elif [ "$arch" = "all" ]
then echo "noarch"
else echo "$arch"
fi
}
function thirdparty_distribution_name() {
local debfile="$1"
local distro=$(dpkg-deb --field "$debfile" "Distribution")
if [ -z "$distro" ]
then echo "Debian based (guessed)"
else echo "$distro"
fi
}
function thirdparty_distribution_code() {
return
}
function thirdparty_dependencies() {
local debfile="$1"
local deps=$(dpkg-deb --field "$debfile" "Depends")
# The Depends fields contains a comma-separated list of dependencies. The range with the required
# versions, when available, is output between parenthesis. To make the Dependencies output match the
# format used by GoboLinux, we use a newline separator and remove all parenthesis characters found.
echo "$deps" | sed 's/, /\n/g' | tr -d "()"
}
function thirdparty_description() {
local debfile="$1"
dpkg-deb --field "$debfile" "Description"
}
function thirdparty_filenames() {
local debfile="$1"
local contents=$(dpkg-deb --contents "$debfile")
# The output of --contents looks like this:
#
# drwxr-xr-x root/root 0 2016-12-20 12:55 ./
# drwxr-xr-x root/root 0 2016-12-20 12:55 ./etc/
# ...
# lrwxrwxrwx root/root 0 2016-12-20 12:55 ./opt/application/lib/libavfilter.so -> libavfilter.so.3.90.100
#
# We only want the path component. The sed below uses ./ as delimiter to account for
# spaces in file names. Symbolic link targets are filtered out.
echo "$contents" | sed 's,.*\./\(.*\),/\1,g' | grep -v "^/$" | sed -e 's,/$,,g' -e 's, -> .*,,g'
}
function thirdparty_license() {
local debfile="$1"
echo "Please visit the project website for licensing information."
}
function thirdparty_name() {
local debfile="$1"
dpkg-deb --field "$debfile" "Package"
}
function thirdparty_version() {
local debfile="$1"
local version=$(dpkg-deb --field "$debfile" "Version")
# The format is: [epoch:]upstream_version[-debian_revision]
# We want to output the [epoch:]upstream_version part
echo "$version" | cut -d: -f1-2 | rev | cut -d- -f2- | rev
}
function thirdparty_release() {
local debfile="$1"
local version=$(dpkg-deb --field "$debfile" "Version")
# The format is: [epoch:]upstream_version[-debian_revision]
# We want to output the [-debian_revision] part
# The absence of a debian_revision is equivalent to a debian_revision of 0.
if echo "$version" | grep -q -- "-"
then echo "$version" | rev | cut -d- -f1 | rev
else echo "0"
fi
}
function thirdparty_summary() {
local debfile="$1"
dpkg-deb --field "$debfile" "Description"
}
function thirdparty_url() {
local debfile="$1"
dpkg-deb --field "$debfile" "Homepage"
}
function thirdparty_search_remotedb() {
local path="$1"
local arch="$2"
local distro="$3"
false
}
function thirdparty_uncompress() {
local debfile="$1"
Log_Normal "Extracting DEB payload."
dpkg-deb --extract "$debfile" .
}
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