Krikri::PluginHelpers::KernelBlacklistFile
KernelBlacklistFile - pure line-editing logic for community.general.kernel_blacklist (see plugins/kernel_blacklist.cr): given the blacklist file's existing lines, computes what the file should look like for the requested state. Pure functions so the real module's match semantics are unit-testable without a modprobe.d directory to write to.
The real module (Blacklist in kernel_blacklist.py) matches with
^blacklist\s+<re.escape(name)>$ against each line STRIPPED,
skipping lines whose stripped form starts with "#", and rewrites
the file as one entry per line (each newline-terminated).
Class methods
Applies state to lines. Returns the (possibly new) line list and whether anything changed - including the real module's quirk that creating a previously-missing file counts as a change on its own (state=absent against a missing file still reports changed=true in real Ansible, because the file got created).
Whether the module is blacklisted: any non-comment line whose stripped form matches the pattern exactly.