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#!/bin/bash
################################################ SETUP ################################################
deps=(libasound2-dev libevdev-dev liblua5.3-dev libjack-jackd2-dev pkg-config libssl-dev gcc make wget git)
user=$(whoami) # for bypassing user check replace "$(whoami)" with "root".
tmp_path=$(mktemp -d) # Repo download path
updater_dir=/etc/midimonster-updater # Updater download + config path
updater_file=$updater_dir/updater.conf #
latest_version=$(curl --silent "https://api.github.com/repos/cbdevnet/midimonster/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
makeargs=all # Build args
VAR_DESTDIR="" # Unused
VAR_PREFIX="/usr"
VAR_PLUGINS="$VAR_PREFIX/lib/midimonster"
VAR_DEFAULT_CFG="/etc/midimonster/midimonster.cfg"
VAR_EXAMPLE_CFGS="$VAR_PREFIX/share/midimonster"
bold=$(tput bold)
normal=$(tput sgr0)
################################################ SETUP ################################################
############################################## FUNCTIONS ##############################################
INSTALL-DEPS () { ##Install deps from array "$deps"
for t in ${deps[@]}; do
if [ $(dpkg-query -W -f='${Status}' $t 2>/dev/null | grep -c "ok installed") -eq 0 ];
then
printf "\nInstalling "$t"";
apt-get install $t;
printf "\nDone.";
else
printf "\n"$t" already installed!"
fi
done
printf "\n"
}
NIGHTLY_CHECK () {
read -p "Do you want to install the latest developement version? (y/n)? " magic #Asks for nightly version
case "$magic" in
y|Y ) printf "\nOK! You´re a risky person ;D"
NIGHTLY=1
;;
n|N ) printf "\nThat´s ok I´ll install the latest stable version for you ;-)"
NIGHTLY=0
;;
* ) printf "\nInvalid input"
ERROR
;;
esac
if [ $NIGHTLY != 1 ] # Git checkout if NIGHTLY !=1
then
printf "\nFinding latest stable version..."
Iversion=$(git describe --abbrev=0)
printf "\nStarting Git checkout to "$Iversion"..."
git checkout -f -q $Iversion
fi
}
INSTALL-PREP () {
(#### Subshell make things like cd $tmp_path easier to revert
printf "\nStarting download..."
git clone https://github.com/cbdevnet/midimonster.git "$tmp_path" # Gets Midimonster
printf "\n\n\nInitializing repository...\n"
cd $tmp_path
git init $tmp_path
printf "\n"
)
NIGHTLY_CHECK
printf "\nPreparing Done.\n\n\n"
printf "${bold}If you don't know what you're doing, just hit enter 4 times.${normal}\n"
read -e -i "$VAR_PREFIX" -p "PREFIX (Install root directory): " input # Reads VAR_PREFIX
VAR_PREFIX="${input:-$VAR_PREFIX}"
read -e -i "$VAR_PLUGINS" -p "PLUGINS (Plugin directory): " input # Reads VAR_PLUGINS
VAR_PLUGINS="${input:-$VAR_PLUGINS}"
read -e -i "$VAR_DEFAULT_CFG" -p "Default config path: " input # Reads VAR_DEFAULT_CFG
VAR_DEFAULT_CFG="${input:-$VAR_DEFAULT_CFG}"
read -e -i "$VAR_EXAMPLE_CFGS" -p "Example config directory: " input # Reads VAR_EXAMPLE_CFGS
VAR_EXAMPLE_CFGS="${input:-$VAR_EXAMPLE_CFGS}"
UPDATER_SAVE
export PREFIX=$VAR_PREFIX
export PLUGINS=$VAR_PLUGINS
export DEFAULT_CFG=$VAR_DEFAULT_CFG
export DESTDIR=$VAR_DESTDIR
export EXAMPLES=$VAR_EXAMPLE_CFGS
}
UPDATER-PREP () {
(#### Subshell make things like cd $tmp_path easier to revert
printf "\nStarting download..."
git clone https://github.com/cbdevnet/midimonster.git "$tmp_path" # Gets Midimonster
printf "\n\n"
printf "\nInitializing repository..."
cd $tmp_path
git init $tmp_path
printf "\nSucessfully imported Updater settings from $updater_file.\n\n\n"
)
NIGHTLY_CHECK
printf "\nPreparing Done.\n\n\n"
rm -f "$VAR_PREFIX/bin/midimonster"
rm -rf "$VAR_PLUGINS/"
UPDATER_SAVE
export PREFIX=$VAR_PREFIX
export PLUGINS=$VAR_PLUGINS
export DEFAULT_CFG=$VAR_DEFAULT_CFG
export DESTDIR=$VAR_DESTDIR
export EXAMPLES=$VAR_EXAMPLE_CFGS
}
UPDATER () {
installed_version="$(midimonster --version)"
#installed_version="MIDIMonster v0.3-40-gafed325" # FOR TESTING ONLY! (or bypassing updater version check)
if [[ "$installed_version" =~ "$latest_version" ]]; then
printf "\nNewest Version is already installed! ${bold}($installed_version)${normal}\n\n"
ERROR
else
printf "\nThe installed Version ${bold}´$installed_version´${normal} equals not the newest stable version ${bold}´$latest_version´${normal} ( Maybe you are running a developement version? )\n\n"
fi
UPDATER-PREP
INSTALL-RUN
DONE
}
INSTALL-RUN () { # Build
cd "$tmp_path"
make clean
make $makeargs
make install
}
UPDATER_SAVE () { # Saves file for the auto updater in this script
rm -rf $updater_dir
printf "\nSaving updater to $updater_dir/updater.sh"
mkdir -p "$updater_dir"
wget https://raw.githubusercontent.com/cbdevnet/midimonster/master/installer.sh -O $updater_dir/updater.sh
printf "\nCreating symlink to updater in /usr/bin/midimonster-updater"
ln -s "$updater_dir/updater.sh" "/usr/bin/midimonster-updater"
chmod +x "$updater_dir/updater.sh"
printf "\nExporting updater config to $updater_file"
printf "VAR_PREFIX=%s\nVAR_PLUGINS=%s\nVAR_DEFAULT_CFG=%s\nVAR_DESTDIR=%s\nVAR_EXAMPLE_CFGS=%s\n" "$VAR_PREFIX" "$VAR_PLUGINS" "$VAR_DEFAULT_CFG" "$VAR_DESTDIR" "$VAR_EXAMPLE_CFGS" > $updater_file
}
ERROR () {
printf "\nAborting..."
CLEAN
printf "Exiting...\n\n\n"
exit 1
}
DONE () {
printf "\n\nDone."
CLEAN
exit 0
}
CLEAN () {
printf "\nCleaning...\n\n"
rm -rf $tmp_path
}
############################################## FUNCTIONS ##############################################
################################################ Main #################################################
trap ERROR SIGINT SIGTERM SIGKILL
clear
if [ "$user" != "root" ]; then printf "\nInstaller must be run as root"; ERROR; fi # Check if $user = root!
if [ $(wget -q --spider http://github.com) $? -eq 1 ]; then printf "\nYou need connection to the internet"; ERROR; fi
if [ -f $updater_file ] # Checks if updater config file exist and import it(overwrite default values!)
then
printf "\nStarting updater...\n\n"
. $updater_file
if [ -x "$VAR_PREFIX/bin/midimonster" ] # Check if binary $updater/bin/midimonster exist. If yes start updater else skip.
then
UPDATER
else
printf "\nMidimonster binary not found, skipping updater.\n"
fi
fi
INSTALL-DEPS
INSTALL-PREP
printf "\n"
INSTALL-RUN
DONE
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