From: Phil Howard <phil@gadgetoid.com>
Date: Tue, 2 Jul 2019 12:07:36 +0000 (+0100)
Subject: Switch to v2 installer
X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02-2.git/commitdiff_plain/ab1eb580b3cf5e9d068d883c42088863a880d021

Switch to v2 installer
---

diff --git a/Makefile b/Makefile
index f17d128..d2bba49 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,10 @@
-LIBRARY_VERSION=`cat library/setup.py | grep version | awk -F"'" '{print $$2}'`
-LIBRARY_NAME=`cat library/setup.py | grep name | awk -F"'" '{print $$2}'`
+LIBRARY_VERSION=$(shell grep version library/setup.cfg | awk -F" = " '{print $$2}')
+LIBRARY_NAME=$(shell grep name library/setup.cfg | awk -F" = " '{print $$2}')
 
 .PHONY: usage install uninstall
 usage:
+	@echo "Library: ${LIBRARY_NAME}"
+	@echo "Version: ${LIBRARY_VERSION}\n"
 	@echo "Usage: make <target>, where target is one of:\n"
 	@echo "install:       install the library locally from source"
 	@echo "uninstall:     uninstall the local library"
@@ -13,6 +15,7 @@ usage:
 	@echo "python-clean:  clean python build and dist directories"
 	@echo "python-dist:   build all python distribution files"
 	@echo "python-testdeploy: build all and deploy to test PyPi"
+	@echo "tag:           tag the repository with the current version"
 
 install:
 	./install.sh
@@ -22,20 +25,25 @@ uninstall:
 
 check:
 	@echo "Checking for trailing whitespace"
-	@! grep -IUrn --color "[[:blank:]]$$" --exclude-dir=.tox --exclude-dir=.git --exclude=PKG-INFO
+	@! grep -IUrn --color "[[:blank:]]$$" --exclude-dir=sphinx --exclude-dir=.tox --exclude-dir=.git --exclude=PKG-INFO
 	@echo "Checking for DOS line-endings"
-	@! grep -IUrn --color "
" --exclude-dir=fonts --exclude-dir=.tox --exclude-dir=.git --exclude=Makefile
+	@! grep -IUrn --color "
" --exclude-dir=sphinx --exclude-dir=.tox --exclude-dir=.git --exclude=Makefile
 	@echo "Checking library/CHANGELOG.txt"
 	@cat library/CHANGELOG.txt | grep ^${LIBRARY_VERSION}
 	@echo "Checking library/${LIBRARY_NAME}/__init__.py"
 	@cat library/${LIBRARY_NAME}/__init__.py | grep "^__version__ = '${LIBRARY_VERSION}'"
 
+tag:
+	git tag -a "v${LIBRARY_VERSION}" -m "Version ${LIBRARY_VERSION}"
+
 python-readme: library/README.rst
 
 python-license: library/LICENSE.txt
 
-library/README.rst: README.md
+library/README.rst: README.md library/CHANGELOG.txt
 	pandoc --from=markdown --to=rst -o library/README.rst README.md
+	echo "" >> library/README.rst
+	cat library/CHANGELOG.txt >> library/README.rst
 
 library/LICENSE.txt: LICENSE
 	cp LICENSE library/LICENSE.txt
diff --git a/install.sh b/install.sh
index 1136de8..9eda1f0 100755
--- 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"
diff --git a/library/README.rst b/library/README.rst
index 91f88fe..f90e072 100644
--- a/library/README.rst
+++ b/library/README.rst
@@ -1,7 +1,11 @@
 Enviro+ pHAT
 ============
 
-|Build Status| |Coverage Status| |PyPi Package| |Python Versions|
+`Build Status <https://travis-ci.com/pimoroni/enviroplus-python>`__
+`Coverage
+Status <https://coveralls.io/github/pimoroni/enviroplus-python?branch=master>`__
+`PyPi Package <https://pypi.python.org/pypi/enviroplus>`__ `Python
+Versions <https://pypi.python.org/pypi/enviroplus>`__
 
 Installing
 ==========
@@ -10,7 +14,7 @@ Stable library from PyPi:
 
 -  Just run ``sudo pip install enviroplus``
 
-(**Note** that you're best using the git clone / install.sh method below
+(**Note** that you’re best using the git clone / install.sh method below
 if you want all of the UART serial configuration for the PMS5003
 particulate matter sensor to run automatically)
 
@@ -20,11 +24,7 @@ Latest/development library from GitHub:
 -  ``cd enviroplus-python``
 -  ``sudo ./install.sh``
 
-.. |Build Status| image:: https://travis-ci.com/pimoroni/enviroplus-python.svg?branch=master
-   :target: https://travis-ci.com/pimoroni/enviroplus-python
-.. |Coverage Status| image:: https://coveralls.io/repos/github/pimoroni/enviroplus-python/badge.svg?branch=master
-   :target: https://coveralls.io/github/pimoroni/enviroplus-python?branch=master
-.. |PyPi Package| image:: https://img.shields.io/pypi/v/enviroplus.svg
-   :target: https://pypi.python.org/pypi/enviroplus
-.. |Python Versions| image:: https://img.shields.io/pypi/pyversions/enviroplus.svg
-   :target: https://pypi.python.org/pypi/enviroplus
+0.0.1
+-----
+
+* Initial Release
diff --git a/library/setup.cfg b/library/setup.cfg
index 5f24723..9a3a727 100644
--- a/library/setup.cfg
+++ b/library/setup.cfg
@@ -1,7 +1,30 @@
+# -*- coding: utf-8 -*-
 [metadata]
+name = enviroplus
+version = 0.0.1
+author = Philip Howard
+author_email = phil@pimoroni.com
+description = Enviro pHAT Plus environmental monitoring add-on for Raspberry Pi"
+long_description = file: README.rst
+keywords = Raspberry Pi
+url = https://www.pimoroni.com
+project_urls =
+	GitHub=https://www.github.com/pimoroni/enviroplus-python
+license = MIT
 # This includes the license file(s) in the wheel.
 # https://wheel.readthedocs.io/en/stable/user_guide.html#including-license-files-in-the-generated-wheel-file
 license_files = LICENSE.txt
+classifiers =
+	Development Status :: 4 - Beta
+	Operating System :: POSIX :: Linux
+	License :: OSI Approved :: MIT License
+	Intended Audience :: Developers
+	Programming Language :: Python :: 2.6
+	Programming Language :: Python :: 2.7
+	Programming Language :: Python :: 3
+	Topic :: Software Development
+	Topic :: Software Development :: Libraries
+	Topic :: System :: Hardware
 
 [flake8]
 exclude =
@@ -13,3 +36,16 @@ exclude =
 	dist
 ignore =
 	E501
+
+[pimoroni]
+py2deps =
+py3deps =
+configtxt =
+	dtoverlay=pi3-miniuart-bt # for Enviro+
+commands =
+	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"
+	raspi-config nonint do_serial 1 				# Disable serial terminal over /dev/ttyAMA0
+	raspi-config nonint set_config_var enable_uart 1 $CONFIG	# Enable serial port
diff --git a/library/setup.py b/library/setup.py
index 23a965f..aefc022 100755
--- a/library/setup.py
+++ b/library/setup.py
@@ -22,33 +22,9 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 """
 
-try:
-    from setuptools import setup
-except ImportError:
-    from distutils.core import setup
-
-classifiers = ['Development Status :: 4 - Beta',
-               'Operating System :: POSIX :: Linux',
-               'License :: OSI Approved :: MIT License',
-               'Intended Audience :: Developers',
-               'Programming Language :: Python :: 2.6',
-               'Programming Language :: Python :: 2.7',
-               'Programming Language :: Python :: 3',
-               'Topic :: Software Development',
-               'Topic :: System :: Hardware']
+from setuptools import setup
 
 setup(
-    name='enviroplus',
-    version='0.0.1',
-    author='Philip Howard',
-    author_email='phil@pimoroni.com',
-    description="""Enviro pHAT Plus environmental monitoring add-on for Raspberry Pi""",
-    long_description=open('README.rst').read() + '\n' + open('CHANGELOG.txt').read(),
-    license='MIT',
-    keywords='Raspberry Pi',
-    url='http://www.pimoroni.com',
-    project_urls={'GitHub': 'https://www.github.com/pimoroni/enviroplus-python'},
-    classifiers=classifiers,
     packages=['enviroplus'],
     install_requires=['pimoroni-bme280', 'pms5003', 'ltr559', 'st7735', 'ads1015']
 )
diff --git a/uninstall.sh b/uninstall.sh
index aaac11b..e317444 100755
--- a/uninstall.sh
+++ b/uninstall.sh
@@ -1,7 +1,7 @@
 #!/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}'`
+LIBRARY_VERSION=`cat library/setup.cfg | grep version | awk -F" = " '{print $2}'`
+LIBRARY_NAME=`cat library/setup.cfg | grep name | awk -F" = " '{print $2}'`
 
 printf "$LIBRARY_NAME $LIBRARY_VERSION Python Library: Uninstaller\n\n"
 
@@ -28,6 +28,6 @@ raspi-config nonint do_serial 0
 # Disable serial port
 raspi-config nonint set_config_var enable_uart 0 /boot/config.txt
 # Switch serial port back to miniUART
-sed -i 's/^dtoverlay=pi3-miniuart-bt/#dtoverlay=pi3-miniuart-bt/' /boot/config.txt
+sed -i 's/^dtoverlay=pi3-miniuart-bt # for Enviro+/#dtoverlay=pi3-miniuart-bt # for Enviro+/' /boot/config.txt
 
 printf "Done!\n"