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23 lines
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Python

"""Defines a provider and rule for platform information.
"""
PlatformInfo = provider(
doc = "Provides some info about a platform",
fields = {
"script_extension": "The script extension for the platform, e.g. '.sh' or '.bat'",
},
)
platform_info = rule(
implementation = lambda ctx: PlatformInfo(
script_extension = ctx.attr.script_extension,
),
attrs = {
"script_extension": attr.string(
mandatory = True,
values = [".sh", ".bat"],
doc = "The script extension for the platform, e.g. '.sh' or '.bat'",
),
},
)