kc3-lang/libxkbcommon/test/test-keysym.py

Branch : - branch - android master - tag -

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  Commit

• Author : Pierre Le Marre
  Date : 2023-09-28 09:50:43
  Hash : 1a4a89a7
  Message : Python: make ruff & black happy

• test/test-keysym.py

• #!/usr/bin/env python3
  #
  # This script creates a custom layout, overriding the TDLE key with the first
  # argument given.
  
  import argparse
  import tempfile
  from pathlib import Path
  import subprocess
  import os
  import re
  import sys
  
  # Template to force our key to TLDE
  template = """
  default
  xkb_symbols "basic" {{
      include "us(basic)"
      replace key <TLDE> {{ [ {} ] }};
  }};
  """
  
  parser = argparse.ArgumentParser(
      description="Tool to verify whether a keysym is resolved"
  )
  parser.add_argument("keysym", type=str, help="XKB keysym")
  parser.add_argument(
      "--tool",
      type=str,
      nargs=1,
      default=["xkbcli", "compile-keymap"],
      help="Full path to the xkbcli-compile-keymap tool",
  )
  args = parser.parse_args()
  
  with tempfile.TemporaryDirectory() as tmpdir:
      symfile = Path(tmpdir) / "symbols" / "keytest"
      symfile.parent.mkdir()
      with symfile.open(mode="w") as f:
          f.write(template.format(args.keysym))
  
      try:
          cmd = [
              *args.tool,
              "--layout",
              "keytest",
          ]
  
          env = os.environ.copy()
          env["XKB_CONFIG_EXTRA_PATH"] = tmpdir
  
          result = subprocess.run(
              cmd, env=env, capture_output=True, universal_newlines=True
          )
          if result.returncode != 0:
              print("ERROR: Failed to compile:")
              print(result.stderr)
              sys.exit(1)
  
          # grep for TLDE actually being remapped
          for l in result.stdout.split("\n"):
              match = re.match(r"\s+key \<TLDE\>\s+{\s+\[\s+(?P<keysym>\w+)\s+\]\s+}", l)
              if match:
                  if args.keysym == match.group("keysym"):
                      sys.exit(0)
                  elif match.group("keysym") == "NoSymbol":
                      print("ERROR: key {} not resolved:".format(args.keysym), l)
                  else:
                      print("ERROR: key {} mapped to wrong key:".format(args.keysym), l)
                  sys.exit(1)
  
          print(result.stdout)
          print("ERROR: above keymap is missing key mapping for {}".format(args.keysym))
          sys.exit(1)
      except FileNotFoundError as err:
          print("ERROR: invalid or missing tool: {}".format(err))
          sys.exit(1)