aboutsummaryrefslogtreecommitdiffhomepage
path: root/installer.sh
blob: c85b70eedb779ef2b1e94487c557e3923cd08cc3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
#!/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}' $t 2>/dev/null | grep -c "ok installed") -eq 0 ]; then
	        printf "Installing %s\n" "$t"
	        apt-get install $t;
	        printf "Done\n";
	    else
	        printf "%s already installed!\n" "$t"
	    fi
	done
	printf "\n"
}

NIGHTLY_CHECK () {
	#Asks for nightly version
	read -p "Do you want to install the latest development version? (y/n)? " magic
	case "$magic" in
		y|Y)
			printf "OK! You´re a risky person ;D\n"
			NIGHTLY=1
			;;
		n|N)
			printf "That´s OK - installing the latest stable version for you ;-)\n"
			NIGHTLY=0
			;;
		*)
			printf "Invalid input\n"
			ERROR
			;;
	esac

	# Roll back to last tag if we're not on a nightly build
	if [ "$NIGHTLY" != 1 ]; then
		printf "Finding latest stable version...\n"
		Iversion=$(git describe --abbrev=0)
		printf "Starting Git checkout to %s...\n" "$Iversion"
		git checkout -f -q $Iversion
	fi
}

INSTALL-PREP () {
	(
		printf "Starting download...\n"
		git clone https://github.com/cbdevnet/midimonster.git "$tmp_path" # Gets Midimonster
		printf "\nInitializing repository...\n"
		cd $tmp_path
		git init $tmp_path
		printf "\n"
	)
	NIGHTLY_CHECK
	printf "Preparation successful\n\n"
	printf "${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 () {
	(
		printf "Starting download...\n"
		git clone https://github.com/cbdevnet/midimonster.git "$tmp_path" # Gets Midimonster
		printf "\nInitializing repository...\n"
		cd $tmp_path
		git init $tmp_path
		printf "Sucessfully imported settings from %s\n" "$updater_file"
	)
	NIGHTLY_CHECK
	printf "Preparation successful\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 "Newest Version is already installed! ${bold}($installed_version)${normal}\n\n"
		ERROR
	else
		printf "The installed Version ${bold}´$installed_version´${normal} equals not the newest stable version ${bold}´$latest_version´${normal} (Maybe you are running a development 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 $updater_dir
	printf "Saving updater to %s/updater.sh\n" "$update_dir"
	mkdir -p "$updater_dir"
	wget https://raw.githubusercontent.com/cbdevnet/midimonster/master/installer.sh -O $updater_dir/updater.sh
	printf "Creating symlink to updater in /usr/bin/midimonster-updater\n"
	ln -s "$updater_dir/updater.sh" "/usr/bin/midimonster-updater"
	chmod +x "$updater_dir/updater.sh"
	printf "Exporting updater config to %s\n" "$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...\n"
	CLEAN
	printf "Exiting...\n"
	exit 1
}

DONE () {
	printf "\nDone.\n"
	CLEAN
	exit 0
}

CLEAN () {
	printf "\nCleaning...\n"
	rm -rf $tmp_path
}

############################################## FUNCTIONS ##############################################


################################################ Main #################################################
trap ERROR SIGINT SIGTERM SIGKILL
clear

# Check if $user = root!
if [ "$user" != "root" ]; then
	printf "Installer must be run as root\n"
	ERROR
fi

if [ $(wget -q --spider http://github.com) $? -eq 1 ]; then
	printf "You need connection to the internet\n"
	ERROR
fi

# Check if updater config file exist and import it (overwrites default values!)
if [ -f $updater_file ]; then
	printf "Starting updater...\n\n"
	. $updater_file

	# Check if binary $updater/bin/midimonster exist. If yes start updater else skip.
	if [ -x "$VAR_PREFIX/bin/midimonster" ]; then
		UPDATER
	else
		printf "midimonster binary not found, skipping updater.\n"
	fi
fi

INSTALL-DEPS
INSTALL-PREP
printf "\n"
INSTALL-RUN
DONE