1 files changed, 49 insertions, 0 deletions
diff --git a/src/ansiblelint/text.py b/src/ansiblelint/text.py
new file mode 100644
index 0000000..038fde1
--- /dev/null
+++ b/src/ansiblelint/text.py
@@ -0,0 +1,49 @@
+"""Text utils."""
+from __future__ import annotations
+
+import re
+from functools import cache
+
+RE_HAS_JINJA = re.compile(r"{[{%#].*[%#}]}", re.DOTALL)
+RE_HAS_GLOB = re.compile("[][*?]")
+
+
+def strip_ansi_escape(data: str | bytes) -> str:
+    """Remove all ANSI escapes from string or bytes.
+
+    If bytes is passed instead of string, it will be converted to string
+    using UTF-8.
+    """
+    if isinstance(data, bytes):  # pragma: no branch
+        data = data.decode("utf-8")
+
+    return re.sub(r"\x1b[^m]*m", "", data)
+
+
+def toidentifier(text: str) -> str:
+    """Convert unsafe chars to ones allowed in variables."""
+    result = re.sub(r"[\s-]+", "_", text)
+    if not result.isidentifier():
+        msg = f"Unable to convert role name '{text}' to valid variable name."
+        raise RuntimeError(msg)
+    return result
+
+
+# https://www.python.org/dev/peps/pep-0616/
+def removeprefix(self: str, prefix: str) -> str:
+    """Remove prefix from string."""
+    if self.startswith(prefix):
+        return self[len(prefix) :]
+    return self[:]
+
+
+@cache
+def has_jinja(value: str) -> bool:
+    """Return true if a string seems to contain jinja templating."""
+    return bool(isinstance(value, str) and RE_HAS_JINJA.search(value))
+
+
+@cache
+def has_glob(value: str) -> bool:
+    """Return true if a string looks like having a glob pattern."""
+    return bool(isinstance(value, str) and RE_HAS_GLOB.search(value))