* Fix a Ruby deprecation warning in the ERB linter
Before, the ERB linter used positional arguments. Newer versions of Ruby
have deprecated this method signature. We fixed the linter to use
keyword arguments.
* fixup! Fix a Ruby deprecation warning in the ERB linter
The previous version relied on a zsh-specific behavior where
`<filename` after a pipe could redirect to the first command. This
is the standard way to do it.
GetCommand conditionally adds a filter (implemented as inline Ruby code
in the command line) to transform some of the problematic
Rails-specific eRuby syntax. Specifically, <%= tags are replaced with
<%.
This does not reduce the effectiveness of the linter, because the
transformed code is still evaluated.
This solution was suggested by @rgo at
https://github.com/w0rp/ale/issues/580#issuecomment-337676607.