Add check-install.py debug script

Author: Gadgetoid

check-install.py

@@ -0,0 +1,109 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+f"Sorry! This program requires Python >= 3.6 😅. Run with \"python3 check-install.py\""
+
+CONFIG_FILE = "/boot/config.txt"
+
+print("""Checking Enviro+ install, please wait...""")
+
+errors = 0
+check_apt = False
+
+try:
+    import apt
+    check_apt = True
+except ImportErorr:
+    print("⚠️  Could not import \"apt\". Unable to verify system dependencies.")
+
+
+apt_deps = {
+    "python3",
+    "python3-pip",
+    "python3-numpy",
+    "python3-smbus",
+    "python3-pil",
+    "python3-cffi",
+    "python3-spidev",
+    "python3-rpi.gpio",
+    "libportaudio2"
+}
+
+deps = {
+    "bme280": None,
+    "pms5003": None,
+    "ltr559": None,
+    "ST7735": None,
+    "ads1015": "0.0.7",
+    "fonts": None,
+    "font_roboto": None,
+    "astral": None,
+    "pytz": None,
+    "sounddevice": None,
+    "paho.mqtt": None
+}
+
+config = {
+    "dtparam=i2c_arm=on",
+    "dtparam=spi=on",
+    "dtoverlay=adau7002-simple",
+    "dtoverlay=pi3-miniuart-bt",
+    "enable_uart=1"
+}
+
+if check_apt:
+    print("\nSystem dependencies...")
+    print("  Retrieving cache...")
+    cache = apt.Cache()
+
+    for dep in apt_deps:
+        installed = False
+        print(f"  Checking for {dep}".ljust(35), end="")
+        try:
+            installed = cache[dep].is_installed
+        except KeyError:
+            pass
+
+        if installed:
+            print("✅")
+        else:
+            print("⚠️  Missing!")
+            errors += 1
+
+print("\nPython dependencies...")
+
+for dep, version in deps.items():
+    print(f"  Checking for {dep}".ljust(35), end="")
+    try:
+        __import__(dep)
+        print("✅")
+    except ImportError:
+        print("⚠️  Missing!")
+        errors += 1
+
+print("\nSystem config...")
+
+config_txt = open(CONFIG_FILE, "r").read().split("\n")
+
+def check_config(line):
+    global errors
+    print(f"  Checking for {line} in {CONFIG_FILE}: ", end="")
+    for cline in config_txt:
+        if cline.startswith(line):
+            print("✅")
+            return
+    print("⚠️  Missing!")
+    errors += 1
+
+for line in config:
+    check_config(line)
+
+if errors > 0:
+    print("\n⚠️   Config errors were found! Something might be awry.")
+else:
+    print("\n✅  Looks good from here!")
+
+print("\nHave you?")
+print("  • Rebooted after installing")
+print("  • Made sure to run examples with \"python3\"")
+print("  • Checked for any errors when running \"sudo ./install.sh\"")