X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02-2.git/blobdiff_plain/b17f34b42aa5e6ca959d8f3d748012c87d4d8999..d7fc0b62ccbcbf42f2510e76726e8b4c5a5add5d:/install.sh?ds=inline

diff --git a/install.sh b/install.sh
index c1d36d6..ad61036 100755
--- a/install.sh
+++ b/install.sh
@@ -1,41 +1,114 @@
 #!/bin/bash
 
-LIBRARY_VERSION=`cat library/setup.py | grep version | awk -F"'" '{print $2}'`
-LIBRARY_NAME=`cat library/setup.py | grep name | awk -F"'" '{print $2}'`
 CONFIG=/boot/config.txt
 DATESTAMP=`date "+%Y-%M-%d-%H-%M-%S"`
-
-printf "$LIBRARY_NAME $LIBRARY_VERSION Python Library: Installer\n\n"
+CONFIG_BACKUP=false
+APT_HAS_UPDATED=false
 
 if [ $(id -u) -ne 0 ]; then
 	printf "Script must be run as root. Try 'sudo ./install.sh'\n"
 	exit 1
 fi
 
+function do_config_backup {
+	if [ ! $CONFIG_BACKUP == true ]; then
+		CONFIG_BACKUP=true
+		FILENAME="/boot/config.preinstall-$LIBRARY_NAME-$DATESTAMP.txt"
+		printf "Backing up $CONFIG to $FILENAME\n"
+		cp $CONFIG $FILENAME
+	fi
+}
+
+function apt_pkg_install {
+	PACKAGES=()
+	PACKAGES_IN=("$@")
+	for ((i = 0; i < ${#PACKAGES_IN[@]}; i++)); do
+		PACKAGE="${PACKAGES_IN[$i]}"
+		printf "Checking for $PACKAGE\n"
+		dpkg -L $PACKAGE > /dev/null 2>&1
+		if [ "$?" == "1" ]; then
+			PACKAGES+=("$PACKAGE")
+		fi
+	done
+	PACKAGES="${PACKAGES[@]}"
+	if ! [ "$PACKAGES" == "" ]; then
+		echo "Installing missing packages: $PACKAGES"
+        if [ ! $APT_HAS_UPDATED ]; then
+		    apt update
+            APT_HAS_UPDATED=true
+        fi
+		apt install -y $PACKAGES
+	fi
+}
+
+apt_pkg_install python-configparser
+
+CONFIG_VARS=`python - <<EOF
+from configparser import ConfigParser
+c = ConfigParser()
+c.read('library/setup.cfg')
+p = dict(c['pimoroni'])
+# Convert multi-line config entries into bash arrays
+for k in p.keys():
+    fmt = '"{}"'
+    if '\n' in p[k]:
+        p[k] = "'\n\t'".join(p[k].split('\n')[1:])
+        fmt = "('{}')"
+    p[k] = fmt.format(p[k])
+print("""
+LIBRARY_NAME="{name}"
+LIBRARY_VERSION="{version}"
+""".format(**c['metadata']))
+print("""
+PY3_DEPS={py3deps}
+PY2_DEPS={py2deps}
+SETUP_CMDS={commands}
+CONFIG_TXT={configtxt}
+""".format(**p))
+EOF`
+
+if [ $? -ne 0 ]; then
+	printf "Error parsing configuration...\n"
+	exit 1
+fi
+
+eval $CONFIG_VARS
+
+printf "$LIBRARY_NAME $LIBRARY_VERSION Python Library: Installer\n\n"
+
 cd library
 
 printf "Installing for Python 2..\n"
+apt_pkg_install "${PY2_DEPS[@]}"
 python setup.py install
 
 if [ -f "/usr/bin/python3" ]; then
 	printf "Installing for Python 3..\n"
+	apt_pkg_install "${PY3_DEPS[@]}"
 	python3 setup.py install
 fi
 
 cd ..
 
-printf "Backing up $CONFIG\n"
-cp $CONFIG "config.preinstall-$DATESTAMP.txt"
-
-printf "Setting up serial for PMS5003..\n"
-# Disable serial terminal over /dev/ttyAMA0
-raspi-config nonint do_serial 1
-# Enable serial port
-raspi-config nonint set_config_var enable_uart 1 $CONFIG
-# Switch serial port to full UART for stability (may adversely affect bluetooth)
-sed -i 's/^#dtoverlay=pi3-miniuart-bt/dtoverlay=pi3-miniuart-bt/' $CONFIG
-if ! grep -q -E "^dtoverlay=pi3-miniuart-bt" $CONFIG; then
-	printf "dtoverlay=pi3-miniuart-bt\n" >> $CONFIG
-fi
+for ((i = 0; i < ${#SETUP_CMDS[@]}; i++)); do
+	CMD="${SETUP_CMDS[$i]}"
+	# Attempt to catch anything that touches /boot/config.txt and trigger a backup
+	if [[ "$CMD" == *"raspi-config"* ]] || [[ "$CMD" == *"$CONFIG"* ]] || [[ "$CMD" == *"\$CONFIG"* ]]; then
+		do_config_backup
+	fi
+	eval $CMD
+done
+
+for ((i = 0; i < ${#CONFIG_TXT[@]}; i++)); do
+	CONFIG_LINE="${CONFIG_TXT[$i]}"
+	if ! [ "$CONFIG_LINE" == "" ]; then
+		do_config_backup
+		printf "Adding $CONFIG_LINE to $CONFIG\n"
+		sed -i "s/^#$CONFIG_LINE/$CONFIG_LINE/" $CONFIG
+		if ! grep -q "^$CONFIG_LINE" $CONFIG; then
+			printf "$CONFIG_LINE\n" >> $CONFIG
+		fi
+	fi
+done
 
 printf "Done!\n"