# Copyright (c) Meta Platforms, Inc. and affiliates.
#
# This source code is licensed under both the MIT license found in the
# LICENSE-MIT file in the root directory of this source tree and the Apache
# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
# of this source tree.
# TODO(cjhopman): This was generated by scripts/hacks/rules_shim_with_docs.py,
# but should be manually edited going forward. There may be some errors in
# the generated docs, and so those should be verified to be accurate and
# well-formatted (and then delete this TODO)
load("@prelude//http_archive:exec_deps.bzl", "HttpArchiveExecDeps")
load(":common.bzl", "validate_uri")
def _name_arg(name_type):
return {
"name": name_type,
}
def _sha256_arg():
return {
"sha256": attrs.option(attrs.string(), default = None, doc = """
The [`SHA-256`](//wikipedia.org/wiki/SHA-2) hash of the downloaded artifact.
Buck verifies this is correct and fails the fetch command if it doesn't match in order to
guarantee repeatable builds.
"""),
}
def _urls_arg():
return {
"urls": attrs.list(attrs.string(validate = validate_uri), default = [], doc = """
A list of urls to attempt to download from. They are tried in order, and
subsequent ones are only tried if the download fails. If validation fails,
a new URL is not used. Supported protocols are "http", "https", and "mvn".
"""),
"vpnless_urls": attrs.list(attrs.string(), default = [], doc = """
Additional URLs from which this resource can be downloaded when
off VPN. Meta-internal only.
"""),
}
def _unarchive_args():
return {
"excludes": attrs.list(attrs.regex(), default = [], doc = """
An optional list of regex patterns. All file paths in the extracted archive which match
any of the given patterns will be omitted.
"""),
"exec_deps": attrs.exec_dep(providers = [HttpArchiveExecDeps], default = "prelude//http_archive/tools:exec_deps", doc = """
When using http_archive as an anon target, the rule invoking the
anon target needs to mirror this attribute into its own
attributes, and forward the provider into the anon target
invocation.
When using http_archive normally not as an anon target, the
default value is always fine.
"""),
"out": attrs.option(attrs.string(), default = None, doc = """
An optional name to call the directory that the downloaded artifact is
extracted into. Buck will generate a default name if one is not
provided that uses the `name` of the rule.
"""),
"strip_prefix": attrs.option(attrs.string(), default = None, doc = """
If set, files under this path will be extracted to the root of the output
directory. Siblings or cousins to this prefix will not be extracted at all.
For example, if a tarball has the layout:
* foo/bar/bar-0.1.2/data.dat
* foo/baz/baz-0.2.3
* foo\\_prime/bar-0.1.2
Only `data.dat` will be extracted, and it will be extracted into the output
directory specified in `out`.
"""),
"sub_targets": attrs.one_of(
attrs.list(attrs.string()),
attrs.dict(
attrs.string(),
attrs.list(attrs.string()),
),
default = [],
doc = """
A list of filepaths within the archive to be made accessible as sub-targets.
For example if we have an http_archive with `name = "archive"` and
`sub_targets = ["src/lib.rs"]`, then other targets would be able to refer
to that file as `":archive[src/lib.rs]"`.
Or, a dict of sub_target name to list of files to be in that subtarget.
For example, with
```
http_archive(
name = "archive",
...
sub_targets = {
"group_1": ["a.txt", "b.txt"],
"a.txt": ["a.txt"]
},
)
```
... you get two sub targets: `:archive[group_1]` consisting of two files, and
`:archive[a.txt]` consisting of one file.
""",
),
"type": attrs.option(attrs.string(), default = None, doc = """
Normally, archive type is determined by the file's extension. If `type` is set,
then autodetection is overridden, and the specified type is used instead.
Supported values are: `zip`, `tar`, `tar.gz`,
`tar.bz2`, `tar.xz`, and `tar.zst`.
"""),
}
remote_common = struct(
name_arg = _name_arg,
sha256_arg = _sha256_arg,
urls_arg = _urls_arg,
unarchive_args = _unarchive_args,
)