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https://github.com/bazel-contrib/bazel-lib
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31 lines
903 B
Python
31 lines
903 B
Python
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"""A simple rule that generates provides a DefaultOutput with some files"""
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def _impl(ctx):
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if len(ctx.attr.out_files) != len(ctx.attr.out_contents):
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fail("Number of out_files must match number of out_contents")
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outputs = []
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for i, file in enumerate(ctx.attr.out_files):
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content = ctx.attr.out_contents[i]
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out = ctx.actions.declare_file(file)
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# ctx.actions.write creates a FileWriteAction which uses UTF-8 encoding.
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ctx.actions.write(
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output = out,
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content = content,
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)
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outputs.append(out)
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return [DefaultInfo(
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files = depset(direct = outputs),
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runfiles = ctx.runfiles(files = outputs),
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)]
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default_output_gen = rule(
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implementation = _impl,
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provides = [DefaultInfo],
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attrs = {
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"out_files": attr.string_list(),
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"out_contents": attr.string_list(),
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},
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)
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