130 lines
4.7 KiB
Bash
Executable file
130 lines
4.7 KiB
Bash
Executable file
#!/bin/bash
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# Author: TheElectronWill
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# This script downloads the latest version of Discord for linux, and creates a package with rpmbuild.
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cd "$(dirname "$(readlink -f -- "$0")")"
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source terminal-colors.sh # Adds color variables
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source common-functions.sh # Adds utilities functions
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source basic-checks.sh # Checks that rpmbuild is available and that the script isn't started as root
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rpm_dir="$PWD/RPMs"
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work_dir="$PWD/work"
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downloaded_dir="$work_dir/discord"
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desktop_model="$PWD/discord.desktop"
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spec_file="$PWD/discord.spec"
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arch='x86_64'
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# Settings according to the distribution
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if [[ $distrib == "redhat" ]]; then
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pkg_req='libatomic%{?_isa}, glibc%{?_isa}, alsa-lib%{?_isa}, GConf2%{?_isa}, libnotify%{?_isa}, nspr%{?_isa} >= 4.13, nss%{?_isa} >= 3.27, libstdc++%{?_isa}, libX11%{?_isa} >= 1.6, libXtst%{?_isa} >= 1.2, libappindicator-gtk3%{?_isa}, libXScrnSaver%{?_isa}'
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elif [[ $distrib == "suse" ]]; then
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pkg_req='libatomic1, glibc, alsa, gconf2, libnotify, mozilla-nspr >= 4.13, mozilla-nss >= 3.27, libstdc++6, libX11 >= 1.6, libXtst >= 1.2, libappindicator, libc++1, libXScrnSaver'
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else
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disp "${red}Sorry, your distribution isn't supported (yet).$reset"
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exit 1
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fi
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# Checks that the version (stable/ptb/canary) is given as a parameter.
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if [[ $# -ne 1 || $1 != "stable" && $1 != "ptb" && $1 != "canary" && $1 != "development" ]]; then
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disp "${red}Wrong or missing parameters!$reset"
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echo 'Usage: create-package.sh [ stable | ptb | canary | development ]'
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exit 1
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fi
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# Settings according to the discord type (canary or stable)
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if [[ $1 == "canary" ]]; then
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app_name='Discord Canary'
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exe_name='DiscordCanary'
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pkg_name='discord-canary'
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download_url='https://discordapp.com/api/download/canary'
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cut_part=3
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desktop_file="$work_dir/discord-canary.desktop"
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elif [[ $1 == "ptb" ]]; then
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app_name='Discord PTB'
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exe_name='DiscordPTB'
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pkg_name='discord-ptb'
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download_url='https://discordapp.com/api/download/ptb'
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cut_part=3
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desktop_file="$work_dir/discord-ptb.desktop"
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elif [[ $1 == "development" ]]; then
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app_name='Discord Development'
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exe_name='DiscordDevelopment'
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pkg_name='discord-development'
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download_url='https://discordapp.com/api/download/development'
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cut_part=3
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desktop_file="$work_dir/discord-development.desktop"
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else
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app_name='Discord'
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exe_name='Discord'
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pkg_name='discord'
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download_url='https://discordapp.com/api/download'
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cut_part=2
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desktop_file="$work_dir/discord.desktop"
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fi
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# Downloads the discord tar.gz archive and puts its name in the global variable archive_name.
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download_discord() {
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echo "Downloading $app_name for linux..."
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archive_url=$(curl -is --write-out "%{redirect_url}\n" "${download_url}?platform=linux&format=tar.gz" -o /dev/null)
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wget --content-disposition $wget_progress "${archive_url}"
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archive_name="$(ls *.tar.gz)"
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}
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manage_dir "$work_dir" 'work'
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manage_dir "$rpm_dir" 'RPMs'
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cd "$work_dir"
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# Downloads discord if needed.
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archive_name="$(ls *.tar.gz 2>/dev/null)"
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if [ $? -eq 0 ]; then
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echo "Found the archive \"$archive_name\"."
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ask_yesno 'Use this archive instead of downloading a new one?'
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case "$answer" in
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y|Y)
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echo 'Existing archive selected.'
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;;
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*)
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rm "$archive_name"
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download_discord
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esac
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else
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download_discord
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fi
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# Extracts the archive:
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echo
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mkdir -p "$downloaded_dir"
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extract "$archive_name" "$downloaded_dir" "--strip 1" # --strip 1 gets rid of the top archive's directory
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# Gets Discord's version number + icon file name
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echo 'Analysing the files...'
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pkg_version="$(echo "$archive_name" | cut -d'-' -f$cut_part | rev | cut -c 8- | rev)"
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# cut -d'-' -fn splits the archive's name around the '-' character, and takes the n-th part
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# For example if archive_name is "discord-0.0.1.tar.gz" we get "0.0.1.tar.gz"
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# Then, rev | cut -c 8- | rev reverse the string, removes the first 7 characters, and re-reverse it.
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# This actually removes the last 8 characters, ie the ".tar.gz" part.
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# So in our example we'll get pkg_version=0.0.1
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cd "$downloaded_dir"
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icon_name="$(ls *.png)"
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echo " -> Version: $pkg_version"
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echo " -> Icon: $icon_name"
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echo 'Generating desktop entry...'
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sed "s/@version/$pkg_version/; s/@icon/$icon_name/; s/@exe/$exe_name/; s/@name/$app_name/; s/@dir/$pkg_name/"\
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"$desktop_model" > "$desktop_file"
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disp "${yellow}Creating the RPM package (this may take a while)..."
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rpmbuild --quiet -bb "$spec_file" --define "_topdir $work_dir" --define "_rpmdir $rpm_dir"\
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--define "pkg_version $pkg_version" --define "downloaded_dir $downloaded_dir"\
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--define "desktop_file $desktop_file" --define "pkg_name $pkg_name" --define "pkg_req $pkg_req"
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disp "${bgreen}Done!${reset_font}"
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disp "The RPM package is located in the \"RPMs/$arch\" directory."
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disp '----------------'
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ask_remove_dir "$work_dir"
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ask_installpkg
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