| """A module defining the installer rule for the rules_rust test launcher""" |
| |
| def _installer_impl(ctx): |
| """The `installer` rule's implementation |
| |
| Args: |
| ctx (ctx): The rule's context object |
| |
| Returns: |
| list: A list a DefaultInfo provider |
| """ |
| |
| installer = ctx.actions.declare_file(ctx.file.src.basename) |
| |
| ctx.actions.expand_template( |
| template = ctx.file.src, |
| output = installer, |
| substitutions = {}, |
| is_executable = True, |
| ) |
| |
| return [DefaultInfo( |
| files = depset([installer]), |
| executable = installer, |
| )] |
| |
| installer = rule( |
| doc = "A rule which makes a native executable script available to other rules", |
| implementation = _installer_impl, |
| attrs = { |
| "src": attr.label( |
| allow_single_file = [".sh", ".bat"], |
| ), |
| }, |
| executable = True, |
| ) |
