blob: 649184a5184c07ef5f26945674a8aeac40f8cfc9 [file] [log] [blame]
"""
Internal tools to migrate shell commands to Bazel as an intermediate step
to wider Bazelification.
"""
def inline_sh_binary(
name,
srcs = [],
tools = [],
deps = [],
cmd = "",
**kwargs):
"""Bazel rule to wrap up an inline bash script in a binary.
This is most useful as a stop-gap solution for migrating off Autotools.
These binaries are likely to be non-hermetic, with implicit system
dependencies.
NOTE: the rule is only an internal workaround. The interface may change and
the rule may be removed when everything is properly "Bazelified".
Args:
name: the name of the inline_sh_binary.
srcs: the files used directly by the script.
tools: the executable tools used directly by the script. Any target used
with rootpath/execpath/location must be declared here or in `srcs`.
deps: a list of dependency labels that are required to run this binary.
cmd: the inline sh command to run.
**kwargs: other keyword arguments that are passed to sh_binary.
"""
native.genrule(
name = name + "_genrule",
srcs = srcs,
exec_tools = tools,
outs = [name + ".sh"],
cmd = "cat <<'EOF' >$(OUTS)\n#!/bin/bash -exu\n%s\nEOF\n" % cmd,
visibility = ["//visibility:private"],
tags = kwargs["tags"] if "tags" in kwargs else None,
target_compatible_with = kwargs["target_compatible_with"] if "target_compatible_with" in kwargs else None,
testonly = kwargs["testonly"] if "testonly" in kwargs else None,
)
native.sh_binary(
name = name,
srcs = [name + "_genrule"],
data = srcs + tools + deps,
**kwargs
)
def inline_sh_test(
name,
srcs = [],
tools = [],
deps = [],
cmd = "",
**kwargs):
"""Bazel rule to wrap up an inline bash script in a test.
This is most useful as a stop-gap solution for migrating off Autotools.
These tests are likely to be non-hermetic, with implicit system dependencies.
NOTE: the rule is only an internal workaround. The interface may change and
the rule may be removed when everything is properly "Bazelified".
Args:
name: the name of the inline_sh_binary.
srcs: the files used directly by the script.
tools: the executable tools used directly by the script. Any target used
with rootpath/execpath/location must be declared here or in `srcs`.
deps: a list of dependency labels that are required to run this binary.
cmd: the inline sh command to run.
**kwargs: other keyword arguments that are passed to sh_binary.
https://bazel.build/reference/be/common-definitions#common-attributes)
"""
native.genrule(
name = name + "_genrule",
srcs = srcs,
exec_tools = tools,
outs = [name + ".sh"],
cmd = "cat <<'EOF' >$(OUTS)\n#!/bin/bash -exu\n%s\nEOF\n" % cmd,
visibility = ["//visibility:private"],
tags = kwargs["tags"] if "tags" in kwargs else None,
target_compatible_with = kwargs["target_compatible_with"] if "target_compatible_with" in kwargs else None,
testonly = kwargs["testonly"] if "testonly" in kwargs else None,
)
native.sh_test(
name = name,
srcs = [name + "_genrule"],
data = srcs + tools + deps,
**kwargs
)