initialise project

sjnet-launcher

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+#!/usr/bin/env python3
+
+
+#importe
+from shutil import get_terminal_size
+import os
+import sys
+import subprocess
+import platform
+
+#helper funktions
+def line(content=None):
+    print("-"*int(get_terminal_size().columns))
+    if content is not None:
+        print(content)
+        print("-"*int(get_terminal_size().columns))
+
+def box(content):
+    content_lines = content.split("\n")
+    width = max(len(x) for x in content_lines)
+
+    print("+" + "-" * width + "+")
+
+    for text in content_lines:
+        print("|" + text.ljust(width) + "|")
+
+    print("+" + "-"* width + "+")
+
+path = os.path.join(os.path.dirname(__file__), "prg")
+
+
+programs = {}
+
+for root, dirs, files in os.walk(path):
+    matching = []
+
+    for f in files:
+        if f.startswith("SJNet_") and f.endswith(".py"):
+            matching.append(f)
+
+    if matching:
+        folder = os.path.relpath(root, path)
+
+        if folder == ".":
+            folder = ""
+
+        programs[folder] = matching
+
+def detect():
+    try:
+        distro = platform.freedesktop_os_release()
+    except:
+        return
+
+    name = distro.get("NAME", "").lower()
+
+    if "arch" in name:
+        box("Arch Linux detected.\nRespect. You chose the hard mode.")
+    elif "gentoo" in name:
+        box("Gentoo detected.\nThe compiler has awakened.")
+    elif "debian" in name:
+        box("Debian detected.\nStable mode activated.")
+    elif "ubuntu" in name:
+        box("Ubuntu detected.\nThe beginner gateway has opened.")
+    elif  os.geteuid() == 0:
+        box("Running as root.\nPlease don't delete the universe.")
+
+#main
+
+
+def menu():
+    detect()
+
+    if not programs:
+        box("Keine SJNet_*.py Programme gefunden.")
+        sys.exit(1)
+
+
+    box("Available programs:")
+
+    counter = 1
+    program_map = {}
+
+    for folder, files in programs.items():
+
+        if folder:
+            print(folder)
+
+            for file in files:
+                print(f"  {counter}: {file}")
+
+                program_map[counter] = os.path.join(
+                    path,
+                    folder,
+                    file
+                )
+
+                counter += 1
+
+        else:
+            for file in files:
+                print(f"{counter}: {file}")
+
+                program_map[counter] = os.path.join(
+                    path,
+                    file
+                )
+
+                counter += 1
+
+    try:
+        choose = int(input("enter number of the programm you want: > "))
+        chosen = program_map[choose]
+
+    except ValueError:
+        print("Es muss eine Nummer sein.")
+        sys.exit(1)
+
+    except KeyError:
+        print("Es muss eine der angebotenen Nummern sein.")
+        sys.exit(1)
+
+    print("\n")
+    try:
+        subprocess.run([sys.executable, chosen])
+    except KeyboardInterrupt:
+        print("Interrupt signal recived...")
+        sys.exit(0)
+
+
+
+menu()