Add filelock-mojo 0.1.0

recipes/filelock-mojo/recipe.yaml

@@ -0,0 +1,61 @@
+{
+  "package": {
+    "name": "filelock-mojo",
+    "version": "0.1.0"
+  },
+  "source": {
+    "git": "https://github.com/henlamp/filelock-mojo.git",
+    "rev": "5bbf339e870cc60b35f22793472bc6f48057651f"
+  },
+  "build": {
+    "number": 0,
+    "string": "mojo110_0",
+    "skip": "not (osx and arm64)",
+    "files": [
+      "lib/mojo/filelock_mojo.mojoc"
+    ],
+    "script": [
+      "mkdir -p \"$PREFIX/lib/mojo\"",
+      "mojo precompile --Werror src/filelock_mojo -o \"$PREFIX/lib/mojo/filelock_mojo.mojoc\""
+    ]
+  },
+  "requirements": {
+    "build": [
+      "mojo-compiler ==1.1.0"
+    ],
+    "host": [
+      "mojo-compiler ==1.1.0"
+    ],
+    "run": [
+      "mojo-compiler ==1.1.0"
+    ]
+  },
+  "tests": [
+    {
+      "script": [
+        "mojo run --Werror smoke.mojo"
+      ],
+      "files": {
+        "recipe": [
+          "smoke.mojo"
+        ]
+      }
+    }
+  ],
+  "about": {
+    "homepage": "https://github.com/henlamp/filelock-mojo",
+    "repository": "https://github.com/henlamp/filelock-mojo.git",
+    "license": "MIT",
+    "license_file": [
+      "LICENSE",
+      "UPSTREAM_LICENSE",
+      "THIRD_PARTY_NOTICES.md"
+    ],
+    "summary": "Unix process locks and atomic text publication in Mojo"
+  },
+  "extra": {
+    "maintainers": [
+      "henlamp"
+    ]
+  }
+}

recipes/filelock-mojo/smoke.mojo

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+from std.testing import assert_true
+from filelock_mojo import FileLock, ReadWriteLock, LockErrorKind
+
+
+def main() raises:
+    var owner = FileLock("installed-package.lock", timeout=0)
+    var rival = FileLock("installed-package.lock", timeout=0)
+    with owner.hold():
+        assert_true(owner.is_locked())
+        assert_true(not rival.try_acquire())
+    assert_true(rival.try_acquire())
+    rival.release()
+    var reader = FileLock("read.lock", timeout=0, mode=.shared)
+    with reader.hold():
+        pass
+    var rw = ReadWriteLock("readwrite.lock", timeout=0)
+    with rw.read():
+        pass
+    with rw.write():
+        pass
+    var rejected = False
+    try:
+        rw.release()
+    except e:
+        rejected = e.kind == LockErrorKind.not_held
+    assert_true(rejected)
+    var attempted = owner.try_hold()
+    assert_true(Bool(attempted))
+    with attempted.take():
+        assert_true(owner.lock_count() == 1)
+    assert_true(not owner.is_locked())
+    print("PASS: installed filelock_mojo")