i hate the installer

CPU-DJ.py

@@ -11,6 +11,7 @@
 from os.path import join, exists
 import sys
 import os
+import io
 import subprocess
 from subprocess import PIPE
 import platform
@@ -42,26 +43,55 @@ def get_requirements_txt():
     else:
         ret = "require_linux.txt"
     return ret
+
+def get_pip_cmd() -> list:
+    ret = []
+    if(platform.system() == "Windows"):
+        ret.append(join('.venv', VENV_BIN, 'pip'))
+    else:
+        ret.append(PYTHON_BIN, '-m', 'pip')
+    return ret
 
 VENV_BIN = get_venv_bin_folder()
 PYTHON_BIN = join(getcwd(), '.venv', VENV_BIN, 'python')
-VENV_START_BIN = join(getcwd(), '.venv', VENV_BIN, 'activate')
+VENV_START_BIN = join(getcwd(), '.venv', '')
 VENV_DIR = join(getcwd(), '.venv')
 SCRIPT_PATH = join(getcwd(), 'main.py')
 REQ_TXT = get_requirements_txt()
+CHECK_PACK_PATH = join(getcwd(), '.venv', 'FREEZE.txt')
+PIP_PATH = get_pip_cmd()
 
-#print(VENV_START_BIN)
+def set_freeze_text() -> str:
+    return subprocess.check_output(get_pip_cmd() + ["freeze"], cwd=getcwd(), capture_output=True, text=True, shell=True)
 
 def main():
+    freeze = ""
+    #freeze_support()
+
     if (not exists(VENV_START_BIN)):
         # start venv setup process
-        freeze_support()
         create_venv(".venv")
+    else:
+        freeze = set_freeze_text()
+        freeze_current = ""
+        with io.open(CHECK_PACK_PATH, 'r') as fd:
+            temp = fd.read()
+            # WHY DO I HAVE TO **INCREMENT** THE STRING FOR IT TO BE ACCESSED??? AAAAA
+            freeze_current = freeze_current + temp
+        if (not freeze_current != freeze):
+            os.remove(CHECK_PACK_PATH)
+
+    if (not exists(CHECK_PACK_PATH)):
+        # install packages
         print("Populating .venv...\n")
-        subprocess.run([join('.venv', VENV_BIN, 'pip'), "install", "-r", join(getcwd(), REQ_TXT)], cwd=getcwd(), stdin=PIPE, stdout=PIPE, stderr=PIPE, shell=True)
+        subprocess.run(get_pip_cmd() + ["install", "-r", join(getcwd(), REQ_TXT)], cwd=getcwd(), shell=True)
+        freeze = set_freeze_text()
+        with io.open(CHECK_PACK_PATH, 'w') as fd:
+            fd.write(freeze)
+        print("Finished population.")
 
-    process = subprocess.Popen([PYTHON_BIN, SCRIPT_PATH], shell=True)
-    process.wait()
+    #process = subprocess.Popen([PYTHON_BIN, SCRIPT_PATH], shell=True)
+    #process.wait()
 
 if __name__ == "__main__":
     main()

build.bat

@@ -0,0 +1 @@
+pyinstaller --onedir --noconsole --clean --icon=./icon.ico ./main.py