checksum: Move b2sum to a standalone binary

Author: RenjiSann

Cargo.lock

@@ -76,6 +76,7 @@ feat_common_core = [
   "basenc",
   "cat",
   "cksum",
+  "b2sum",
   "comm",
   "cp",
   "csplit",
@@ -431,6 +432,7 @@ chmod = { optional = true, version = "0.5.0", package = "uu_chmod", path = "src/
 chown = { optional = true, version = "0.5.0", package = "uu_chown", path = "src/uu/chown" }
 chroot = { optional = true, version = "0.5.0", package = "uu_chroot", path = "src/uu/chroot" }
 cksum = { optional = true, version = "0.5.0", package = "uu_cksum", path = "src/uu/cksum" }
+b2sum = { optional = true, version = "0.5.0", package = "uu_b2sum", path = "src/uu/b2sum" }
 comm = { optional = true, version = "0.5.0", package = "uu_comm", path = "src/uu/comm" }
 cp = { optional = true, version = "0.5.0", package = "uu_cp", path = "src/uu/cp" }
 csplit = { optional = true, version = "0.5.0", package = "uu_csplit", path = "src/uu/csplit" }

Cargo.toml

@@ -84,6 +84,7 @@ PROGS       := \
 	basename \
 	cat \
 	cksum \
+	b2sum \
 	comm \
 	cp \
 	csplit \
@@ -185,7 +186,6 @@ SELINUX_PROGS := \
 	runcon
 
 HASHSUM_PROGS := \
-	b2sum \
 	md5sum \
 	sha1sum \
 	sha224sum \
@@ -223,6 +223,7 @@ TEST_PROGS  := \
 	chmod \
 	chown \
 	cksum \
+	b2sum \
 	comm \
 	cp \
 	csplit \

GNUmakefile

@@ -85,7 +85,6 @@ pub fn main() {
                 phf_map.entry("sha256sum", map_value.clone());
                 phf_map.entry("sha384sum", map_value.clone());
                 phf_map.entry("sha512sum", map_value.clone());
-                phf_map.entry("b2sum", map_value.clone());
             }
             _ => {
                 phf_map.entry(krate, map_value.clone());

build.rs

@@ -0,0 +1,41 @@
+[package]
+name = "uu_b2sum"
+description = "b2sum ~ (uutils) Print or check the BLAKE2b checksums"
+repository = "https://github.com/uutils/coreutils/tree/main/src/uu/b2sum"
+version.workspace = true
+authors.workspace = true
+license.workspace = true
+homepage.workspace = true
+keywords.workspace = true
+categories.workspace = true
+edition.workspace = true
+readme.workspace = true
+
+[lints]
+workspace = true
+
+[lib]
+path = "src/b2sum.rs"
+
+[dependencies]
+clap = { workspace = true }
+uucore = { workspace = true, features = [
+  "checksum",
+  "encoding",
+  "sum",
+  "hardware",
+] }
+fluent = { workspace = true }
+
+[dev-dependencies]
+divan = { workspace = true }
+tempfile = { workspace = true }
+uucore = { workspace = true, features = ["benchmark"] }
+
+[[bin]]
+name = "b2sum"
+path = "src/main.rs"
+
+# [[bench]]
+# name = "b2sum_bench"
+# harness = false

src/uu/b2sum/Cargo.toml

@@ -0,0 +1 @@
+../../../LICENSE

src/uu/b2sum/LICENSE

@@ -0,0 +1,3 @@
+b2sum-about = Print or check the BLAKE2b checksums
+b2sum-usage = b2sum [OPTIONS] [FILE]...
+b2sum-after-help = With no FILE or when FILE is -, read standard input

src/uu/b2sum/locales/en-US.ftl

@@ -0,0 +1,2 @@
+b2sum-about = Afficher le BLAKE2b et la taille de chaque fichier
+b2sum-usage = b2sum [OPTION]... [FICHIER]...

src/uu/b2sum/locales/fr-FR.ftl

@@ -0,0 +1,36 @@
+// This file is part of the uutils coreutils package.
+//
+// For the full copyright and license information, please view the LICENSE
+// file that was distributed with this source code.
+
+// spell-checker:ignore (ToDO) algo
+
+use clap::Command;
+use uucore::checksum::cli::{checksum_main, options, standalone_checksum_app_with_length};
+use uucore::checksum::compute::OutputFormat;
+use uucore::checksum::{AlgoKind, calculate_blake2b_length_str};
+use uucore::error::UResult;
+use uucore::translate;
+
+#[uucore::main]
+pub fn uumain(args: impl uucore::Args) -> UResult<()> {
+    let matches = uucore::clap_localization::handle_clap_result(uu_app(), args)?;
+    let algo = Some(AlgoKind::Blake2b);
+
+    let length = matches
+        .get_one::<String>(options::LENGTH)
+        .map(String::as_str)
+        .map(calculate_blake2b_length_str)
+        .transpose()?
+        .flatten();
+
+    let format = OutputFormat::from_standalone(std::env::args_os().into_iter());
+
+    checksum_main(algo, length, matches, format?)
+}
+
+#[inline]
+pub fn uu_app() -> Command {
+    standalone_checksum_app_with_length(translate!("b2sum-about"), translate!("b2sum-usage"))
+    .after_help(translate!("b2sum-after-help"))
+}

src/uu/b2sum/src/b2sum.rs

@@ -0,0 +1 @@
+uucore::bin!(uu_b2sum);