Switch to v2 installer

[EVA-2020-02-2.git] / install.sh

diff --git a/install.sh b/install.sh
index 1136de8635d553ae7c586aedcb2ba1ac25845a1c..9eda1f03e5181715e8b25477cf10b3dfe8d99474 100755 (executable)
--- a/install.sh
+++ b/install.sh
@@ -1,9 +1,67 @@
 #!/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"`
+CONFIG_BACKUP=false
+
+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
+
+function do_config_backup {
+       if [ ! $CONFIG_BACKUP == true ]; then
+               CONFIG_BACKUP=true
+               FILENAME="config.preinstall-$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"
+               sudo apt update
+               sudo apt install -y $PACKAGES
+       fi
+}
+
+eval $CONFIG_VARS
 
 printf "$LIBRARY_NAME $LIBRARY_VERSION Python Library: Installer\n\n"
 
@@ -15,31 +73,36 @@ fi
 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 i2c and SPI..\n"
-raspi-config nonint do_spi 0
-raspi-config nonint do_i2c 0
-
-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"