CHANGELOG.md

+# [1.0.0-beta.2](https://git.gitlab.arm.com/bazel/rules_bzip2/compare/v1.0.0-beta.1...v1.0.0-beta.2) (2024-08-12)
+
+### Bug Fixes
+
+- **ape:** switch to `@ape//ape/toolchain/info:bzip2` ([d753048](https://git.gitlab.arm.com/bazel/rules_bzip2/commit/d7530481c8ed298770bde4f2bc7a6f5a21fcd2d0))
+
+### Features
+
+- added compression level support ([a538f35](https://git.gitlab.arm.com/bazel/rules_bzip2/commit/a538f35e25d2e19f670152e4878cadef8f2ca399))
+
 # 1.0.0-beta.1 (2024-05-15)
 
 ### Features

MODULE.bazel

 module(
     name = "rules_bzip2",
-    version = "1.0.0-beta.1",
+    version = "1.0.0-beta.2",
     bazel_compatibility = [
         ">=7.0.0",
     ],
@@ -8,8 +8,8 @@ module(
 )
 
 bazel_dep(name = "rules_coreutils", version = "1.0.0-beta.1")
-bazel_dep(name = "toolchain_utils", version = "1.0.0-beta.9")
-bazel_dep(name = "ape", version = "1.0.0-beta.6")
+bazel_dep(name = "toolchain_utils", version = "1.0.0-beta.12")
+bazel_dep(name = "ape", version = "1.0.0-beta.12")
 
 export = use_extension("@toolchain_utils//toolchain/export:defs.bzl", "toolchain_export")
 use_repo(export, "ape-bzip2")

bzip2/compress/rule.bzl

@@ -6,6 +6,7 @@ DOC = """Compresses a file with the Burrows-Wheeler (`bzip2`) algorithm.
 bzip2_compress(
     name = "compress",
     src = "some/file.txt",
+    level = 1-9,
 )
 ```
 """
@@ -16,6 +17,12 @@ ATTRS = {
         mandatory = True,
         allow_single_file = True,
     ),
+    "level": attr.int(
+        doc = "The compression level.",
+        mandatory = False,
+        default = 5,
+        values = [l for l in range(1, 10)],
+    ),
     "_template": attr.label(
         default = "@rules_coreutils//coreutils/redirect:stdout",
         allow_single_file = True,
@@ -40,6 +47,7 @@ def implementation(ctx):
     args = ctx.actions.args()
     args.add(bzip2.executable.path)
     args.add("-czfk").add(ctx.file.src)
+    args.add("-{}".format(ctx.attr.level))
 
     ctx.actions.run(
         outputs = [output],

bzip2/toolchain/bzip2/BUILD.bazel

@@ -8,7 +8,7 @@ toolchain_type(
 
 ape_toolchain(
     name = "ape",
-    toolchain = "@ape//:bzip2",
+    toolchain = "@ape//ape/toolchain/info:bzip2",
     toolchain_type = ":type",
 )
 

e2e/MODULE.bazel

@@ -5,9 +5,9 @@ module(
     ],
 )
 
-bazel_dep(name = "toolchain_utils", version = "1.0.0-beta.9")
-bazel_dep(name = "rules_coreutils", version = "1.0.0-beta.1")
-bazel_dep(name = "rules_diff", version = "1.0.0-beta.3")
+bazel_dep(name = "toolchain_utils", version = "1.0.0-beta.12")
+bazel_dep(name = "rules_coreutils", version = "1.0.0-beta.6")
+bazel_dep(name = "rules_diff", version = "1.0.0-beta.4")
 bazel_dep(name = "rules_bzip2", version = "0.0.0")
 local_path_override(
     module_name = "rules_bzip2",

e2e/bzip2/level/BUILD.bazel

+load("@rules_bzip2//bzip2/compress:defs.bzl", "bzip2_compress")
+load("@rules_bzip2//bzip2/decompress:defs.bzl", "bzip2_decompress")
+load("@rules_diff//diff/file/test:defs.bzl", "diff_file_test")
+
+bzip2_compress(
+    name = "compress",
+    src = "//fixture:hello-world.txt",
+    level = 1,
+)
+
+bzip2_decompress(
+    name = "decompress",
+    src = ":compress",
+)
+
+diff_file_test(
+    name = "bzip2",
+    size = "small",
+    a = "//fixture:hello-world.txt",
+    b = ":decompress",
+)