First version

files/ide/acpc-solution

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+#!/usr/bin/python3
+"""Build or build-and-run the active contest source from an IDE task."""
+import os
+from pathlib import Path
+import resource
+import shlex
+import subprocess
+import sys
+
+if len(sys.argv) != 3 or sys.argv[1] not in ('build', 'run'):
+    raise SystemExit('Usage: acpc-solution build|run SOURCE')
+action, arg = sys.argv[1:]
+src = Path(arg).resolve(strict=True)
+os.chdir(src.parent)
+ext = src.suffix
+if ext == '.c':
+    build = ['/usr/local/bin/acpc-gcc', src.name, '-o', src.stem]
+    run = [str(src.with_suffix(''))]
+elif ext in ('.cpp', '.cc', '.C', '.cxx', '.c++'):
+    build = ['/usr/local/bin/acpc-g++', src.name, '-o', src.stem]
+    run = [str(src.with_suffix(''))]
+elif ext == '.java':
+    build = ['/usr/lib/jvm/java-25-openjdk-amd64/bin/javac', '-encoding', 'UTF-8',
+             '-sourcepath', '.', '-cp', './*', '-d', '.', src.name]
+    run = ['/usr/local/bin/runjava', src.stem]
+elif ext in ('.py', '.py3'):
+    build = ['/usr/local/bin/pypy3', '-m', 'py_compile', src.name]
+    run = ['/usr/local/bin/pypy3', src.name]
+else:
+    raise SystemExit('Use a C, C++, Java or Python source file.')
+print('Build: ' + shlex.join(build), flush=True)
+result = subprocess.run(build)
+if result.returncode:
+    raise SystemExit(result.returncode)
+if action == 'run':
+    print('Run: ' + shlex.join(run), flush=True)
+    soft, hard = resource.getrlimit(resource.RLIMIT_STACK)
+    resource.setrlimit(resource.RLIMIT_STACK, (hard, hard))
+    os.execv(run[0], run)