LPHK.py

import os
import sys
from datetime import datetime

print("\n!!!!!!!! DO NOT CLOSE THIS WINDOW WITHOUT SAVING !!!!!!!!\n")

LOG_TITLE = "LPHK.log"

# Get platform information
PLATFORMS = [{"search_string": "win", "name_string": "windows"},
             {"search_string": "linux", "name_string": "linux"},
             {"search_string": "darwin", "name_string": "macintosh"}]
PLATFORM = None
for plat in PLATFORMS:
    if sys.platform.startswith(plat["search_string"]):
        PLATFORM = plat["name_string"]
        break
if PLATFORM is None:
    PLATFORM = "other"

# Test if this is a PyInstaller executable or a .py file
if getattr(sys, 'frozen', False):
    IS_EXE = True
    PROG_FILE = sys.executable
    PROG_PATH = os.path.dirname(PROG_FILE)
    PATH = sys._MEIPASS
else:
    IS_EXE = False
    PROG_FILE = os.path.realpath(__file__)
    PROG_PATH = os.path.dirname(PROG_FILE)
    PATH = PROG_PATH


# Test if there is a user folder specified
def get_first_textfile_line(file_path):
    with open(file_path, "r") as f:
        file_lines = f.readlines()
    first_line = file_lines[0]
    return first_line.strip()


USERPATH_FILE = os.path.join(PATH, "USERPATH")
if os.path.exists(USERPATH_FILE):
    IS_PORTABLE = False
    USER_PATH = get_first_textfile_line(USERPATH_FILE)
    os.makedirs(USER_PATH, exist_ok=True)
else:
    IS_PORTABLE = True
    USER_PATH = PROG_PATH

# Get program version
VERSION = get_first_textfile_line(os.path.join(PATH, "VERSION"))

# Setup dual logging/printing
LOG_PATH = os.path.join(USER_PATH, LOG_TITLE)

import logger

logger.start(LOG_PATH)


# Start printing output
def datetime_str():
    now = datetime.now()
    return now.strftime("%d/%m/%Y %H:%M:%S")


print("---------------- BEGIN LOG", datetime_str(), "----------------")
print("LPHK - LaunchPad HotKey - A Novation Launchpad Macro Scripting System")
print("Version:", VERSION)
print("Platform:", PLATFORM.capitalize())
print("Is compiled executable:", IS_EXE)
print("Is portable:", IS_PORTABLE)
print("Operating path:", PATH)
print("User path:", USER_PATH)
print("Program file path:", PROG_PATH)
print("Program file:", PROG_FILE)
print("Log file (this file):", LOG_PATH, end="\n\n")

# Try to import launchpad.py
try:
    import launchpad_py as launchpad
except ImportError:
    try:
        import launchpad
    except ImportError:
        sys.exit("[LPHK] Error loading launchpad.py")
print("")

import lp_events, scripts, files, sound, window
from utils import launchpad_connector

lp = launchpad.Launchpad()

EXIT_ON_WINDOW_CLOSE = True


def init():
    global EXIT_ON_WINDOW_CLOSE
    if len(sys.argv) > 1:
        if ("--debug" in sys.argv) or ("-d" in sys.argv):
            EXIT_ON_WINDOW_CLOSE = False
            print("[LPHK] Debugging mode active! Will not shut down on window close.")
            print("[LPHK] Run shutdown() to manually close the program correctly.")

        else:
            print("[LPHK] Invalid argument: " + sys.argv[1] + ". Ignoring...")

    files.init(USER_PATH)
    sound.init(USER_PATH)


def shutdown():
    if lp_events.timer is not None:
        lp_events.timer.cancel()
    scripts.to_run = []
    for x in range(9):
        for y in range(9):
            if scripts.threads[x][y] is not None:
                scripts.threads[x][y].kill.set()
    if window.lp_connected:
        scripts.unbind_all()
        lp_events.timer.cancel()
        launchpad_connector.disconnect(lp)
        window.lp_connected = False
    logger.stop()
    if window.restart:
        if IS_EXE:
            os.startfile(sys.argv[0])
        else:
            os.execv(sys.executable, ["\"" + sys.executable + "\""] + sys.argv)
    sys.exit("[LPHK] Shutting down...")


def main():
    init()
    window.init(lp, launchpad, PATH, PROG_PATH, USER_PATH, VERSION, PLATFORM)
    if EXIT_ON_WINDOW_CLOSE:
        shutdown()


main()