Style fixes in installer

1 files changed, 143 insertions, 138 deletions

diff --git a/installer.sh b/installer.sh
index d131234..c17d847 100755
--- a/installer.sh
+++ b/installer.sh
@@ -6,7 +6,7 @@ user=$(whoami)                  # for bypassing user check replace "$(whoami)" w
 
 tmp_path=$(mktemp -d)           # Repo download path
 updater_dir=/etc/midimonster-updater       # Updater download + config path
-updater_file=$updater_dir/updater.conf                   # 
+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/')
 
@@ -26,154 +26,153 @@ normal=$(tput sgr0)
 ############################################## 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"
+	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 () {
-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 $Iversion
-fi
+	#Asks for nightly version
+	read -p "Do you want to install the latest developement version? (y/n)? " magic
+	case "$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 () {
-(#### 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
+	(
+		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 () {
-(#### 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
+	(
+		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 "\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´${normal} ( Maybe you are running a developement version? )\n\n"
-    fi
-
-    UPDATER-PREP
-    INSTALL-RUN
-    DONE
-    }
+	installed_version="$(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 developement version? )\n\n"
+	fi
+
+	UPDATER-PREP
+	INSTALL-RUN
+	DONE
+}
 
 INSTALL-RUN () {                                    # Build
-    cd "$tmp_path"
-    make clean
-    make $makeargs
-    make install
+	cd "$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
+	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\n"
+	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..."
-    CLEAN
-    printf "Exiting...\n\n\n"
-    exit 1
+	printf "\nAborting...\n"
+	CLEAN
+	printf "Exiting...\n"
+	exit 1
 }
 
 DONE () {
-    printf "\n\nDone."
-    CLEAN
-    exit 0
+	printf "\nDone.\n"
+	CLEAN
+	exit 0
 }
 
 CLEAN () {
-    printf "\nCleaning...\n\n"
-    rm -rf $tmp_path
+	printf "\nCleaning...\n"
+	rm -rf $tmp_path
 }
 
 ############################################## FUNCTIONS ##############################################
@@ -183,26 +182,32 @@ CLEAN () {
 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
+# Check if $user = root!
+if [ "$user" != "root" ]; then
+	printf "Installer must be run as root\n"
+	ERROR
+fi
 
-    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
+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
\ No newline at end of file
+DONE