1 files changed, 74 insertions, 0 deletions
diff --git a/src/ansiblelint/rules/inline_env_var.py b/src/ansiblelint/rules/inline_env_var.py
new file mode 100644
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+++ b/src/ansiblelint/rules/inline_env_var.py
@@ -0,0 +1,74 @@
+"""Implementation of inside-env-var rule."""
+# Copyright (c) 2016 Will Thames <will@thames.id.au>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+from __future__ import annotations
+
+from typing import TYPE_CHECKING, Any
+
+from ansiblelint.constants import FILENAME_KEY, LINE_NUMBER_KEY
+from ansiblelint.rules import AnsibleLintRule
+from ansiblelint.utils import get_first_cmd_arg
+
+if TYPE_CHECKING:
+    from ansiblelint.file_utils import Lintable
+
+
+class EnvVarsInCommandRule(AnsibleLintRule):
+    """Command module does not accept setting environment variables inline."""
+
+    id = "inline-env-var"
+    description = (
+        "Use ``environment:`` to set environment variables "
+        "or use ``shell`` module which accepts both"
+    )
+    severity = "VERY_HIGH"
+    tags = ["command-shell", "idiom"]
+    version_added = "historic"
+
+    expected_args = [
+        "chdir",
+        "creates",
+        "executable",
+        "removes",
+        "stdin",
+        "warn",
+        "stdin_add_newline",
+        "strip_empty_ends",
+        "cmd",
+        "__ansible_module__",
+        "__ansible_module_original__",
+        "__ansible_arguments__",
+        LINE_NUMBER_KEY,
+        FILENAME_KEY,
+    ]
+
+    def matchtask(
+        self, task: dict[str, Any], file: Lintable | None = None
+    ) -> bool | str:
+        if task["action"]["__ansible_module__"] in ["command"]:
+            first_cmd_arg = get_first_cmd_arg(task)
+            if not first_cmd_arg:
+                return False
+
+            return any(
+                [arg not in self.expected_args for arg in task["action"]]
+                + ["=" in first_cmd_arg]
+            )
+        return False