TgBot++: android_builder: Write each cmd to stdin

- instead of && chains

src/android_builder/scripts/build_rom_utils.py

@@ -20,13 +20,23 @@ def find_vendor_str() -> str:
 
 def build_rom(device: str, variant: str, target: str, jobs: int) -> bool:
     vendor = find_vendor_str()
+    success = False
+
     if vendor is None:
         print('Couldn\'t find vendor')
         return False
 
-    command_list = [
-        '. build/envsetup.sh',
-        f'lunch {vendor}_{device}-{variant}',
-        f'm {target} -j{jobs}'
-    ]
-    return subprocess_utils.run_command(' && '.join(command_list))
+    shell_process = subprocess.Popen(['bash'], stdin=subprocess.PIPE, stdout=fp, stderr=fp, text=True)
+    print('Writing . build/envsetup.sh')
+    shell_process.stdin.write('. build/envsetup.sh\n')
+    print(f'Writing lunch {vendor}_{device}-{variant}')
+    shell_process.stdin.write(f'lunch {vendor}_{device}-{variant}\n')
+    print(f'Writing m {target} -j{jobs}')
+    shell_process.stdin.write(f'm {target} -j{jobs}\n')
+    shell_process.stdin.flush()
+    shell_process.stdin.close()
+    print('Now waiting...')
+    shell_process.wait()
+    success = shell_process.returncode == 0
+
+    return success

src/android_builder/scripts/custom_print.py

@@ -1,5 +1,23 @@
 import os
 
+def get_logfd() -> int:
+    """
+    This function retrieves the file descriptor for logging.
+
+    Returns:
+    int: The file descriptor for logging.
+
+    Raises:
+    OSError: If the environment variable 'PYTHON_LOG_FD' is not set or cannot be converted to an integer.
+    """
+    try:
+        logfd = int(os.environ['PYTHON_LOG_FD'])
+        return logfd
+    except KeyError:
+        raise OSError("Environment variable 'PYTHON_LOG_FD' not set")
+    except ValueError:
+        raise OSError("Invalid value for environment variable 'PYTHON_LOG_FD'")
+
 def custom_print(*args, **kwargs):
     """
     This function prints the provided arguments to a file descriptor specified by the environment variable 'PYTHON_LOG_FD'.
@@ -16,7 +34,7 @@ def custom_print(*args, **kwargs):
     Raises:
     OSError: If the file descriptor is invalid or not open for writing.
     """
-    logfd = int(os.environ['PYTHON_LOG_FD'])
+    logfd = get_logfd()
 
     # Get kwargs or set default values
     sep = kwargs.get('sep', ' ')