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Copy pathgapic_generator_python.bzl
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62 lines (56 loc) · 1.66 KB
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def _pandoc_binary_impl(ctx):
toolchain = ctx.toolchains["@gapic_generator_python//:pandoc_toolchain_type"]
output = ctx.actions.declare_file(ctx.attr.binary_name)
script = """
cp {input} {output}
chmod +x {output}
""".format(
input = toolchain.pandoc.files.to_list()[0].path,
output = output.path,
)
ctx.actions.run_shell(
command = script,
inputs = toolchain.pandoc.files,
outputs = [output],
)
return [DefaultInfo(files = depset(direct = [output]), executable = output)]
pandoc_binary = rule(
attrs = {
"binary_name": attr.string(default = "pandoc")
},
executable = True,
toolchains = ["@gapic_generator_python//:pandoc_toolchain_type"],
implementation = _pandoc_binary_impl,
)
#
# Toolchains
#
def _pandoc_toolchain_info_impl(ctx):
return [
platform_common.ToolchainInfo(
pandoc = ctx.attr.pandoc,
),
]
_pandoc_toolchain_info = rule(
attrs = {
"pandoc": attr.label(
allow_single_file = True,
cfg = "host",
executable = True,
),
},
implementation = _pandoc_toolchain_info_impl,
)
def pandoc_toolchain(platform, exec_compatible_with):
toolchain_info_name = "pandoc_toolchain_info_%s" % platform
_pandoc_toolchain_info(
name = toolchain_info_name,
pandoc = "@pandoc_%s//:pandoc" % platform,
visibility = ["//visibility:public"],
)
native.toolchain(
name = "pandoc_toolchain_%s" % platform,
exec_compatible_with = exec_compatible_with,
toolchain = toolchain_info_name,
toolchain_type = ":pandoc_toolchain_type",
)