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chmod: update to clap 4

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This commit is contained in:
Terts Diepraam 2022-09-29 15:33:35 +02:00
parent 624700f835
commit c6aabd9023
2 changed files with 27 additions and 27 deletions
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2
src/uu/chmod/Cargo.toml
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@ -15,7 +15,7 @@ edition = "2021"
path = "src/chmod.rs"
[dependencies]
clap = { version = "3.2", features = ["wrap_help", "cargo"] }
clap = { version = "4.0", features = ["wrap_help", "cargo"] }
libc = "0.2.135"
uucore = { version=">=0.0.16", package="uucore", path="../../uucore", features=["fs", "mode"] }

52
src/uu/chmod/src/chmod.rs
View file

@ -7,7 +7,7 @@
// spell-checker:ignore (ToDO) Chmoder cmode fmode fperm fref ugoa RFILE RFILE's
use clap::{crate_version, Arg, Command};
use clap::{crate_version, Arg, ArgAction, Command};
use std::fs;
use std::os::unix::fs::{MetadataExt, PermissionsExt};
use std::path::Path;
@ -39,8 +39,8 @@ const USAGE: &str = "\
{} [OPTION]... OCTAL-MODE FILE...
{} [OPTION]... --reference=RFILE FILE...";
fn get_long_usage() -> String {
String::from("Each MODE is of the form '[ugoa]*([-+=]([rwxXst]*|[ugo]))+|[-+=]?[0-7]+'.")
fn get_long_usage() -> &'static str {
"Each MODE is of the form '[ugoa]*([-+=]([rwxXst]*|[ugo]))+|[-+=]?[0-7]+'."
}
#[uucore::main]
@ -53,15 +53,13 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
let after_help = get_long_usage();
let matches = uu_app()
.after_help(&after_help[..])
.try_get_matches_from(args)?;
let matches = uu_app().after_help(after_help).try_get_matches_from(args)?;
let changes = matches.contains_id(options::CHANGES);
let quiet = matches.contains_id(options::QUIET);
let verbose = matches.contains_id(options::VERBOSE);
let preserve_root = matches.contains_id(options::PRESERVE_ROOT);
let recursive = matches.contains_id(options::RECURSIVE);
let changes = matches.get_flag(options::CHANGES);
let quiet = matches.get_flag(options::QUIET);
let verbose = matches.get_flag(options::VERBOSE);
let preserve_root = matches.get_flag(options::PRESERVE_ROOT);
let recursive = matches.get_flag(options::RECURSIVE);
let fmode = match matches.get_one::<String>(options::REFERENCE) {
Some(fref) => match fs::metadata(fref) {
Ok(meta) => Some(meta.mode()),
@ -112,7 +110,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
chmoder.chmod(&files)
}
pub fn uu_app<'a>() -> Command<'a> {
pub fn uu_app() -> Command {
Command::new(uucore::util_name())
.version(crate_version!())
.about(ABOUT)
@ -122,56 +120,58 @@ pub fn uu_app<'a>() -> Command<'a> {
Arg::new(options::CHANGES)
.long(options::CHANGES)
.short('c')
.help("like verbose but report only when a change is made"),
.help("like verbose but report only when a change is made")
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(options::QUIET)
.long(options::QUIET)
.visible_alias("silent")
.short('f')
.help("suppress most error messages"),
.help("suppress most error messages")
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(options::VERBOSE)
.long(options::VERBOSE)
.short('v')
.help("output a diagnostic for every file processed"),
.help("output a diagnostic for every file processed")
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(options::NO_PRESERVE_ROOT)
.long(options::NO_PRESERVE_ROOT)
.help("do not treat '/' specially (the default)"),
.help("do not treat '/' specially (the default)")
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(options::PRESERVE_ROOT)
.long(options::PRESERVE_ROOT)
.help("fail to operate recursively on '/'"),
.help("fail to operate recursively on '/'")
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(options::RECURSIVE)
.long(options::RECURSIVE)
.short('R')
.help("change files and directories recursively"),
.help("change files and directories recursively")
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(options::REFERENCE)
.long("reference")
.takes_value(true)
.value_hint(clap::ValueHint::FilePath)
.help("use RFILE's mode instead of MODE values"),
)
.arg(
Arg::new(options::MODE)
.required_unless_present(options::REFERENCE)
.takes_value(true),
// It would be nice if clap could parse with delimiter, e.g. "g-x,u+x",
// however .multiple_occurrences(true) cannot be used here because FILE already needs that.
// Only one positional argument with .multiple_occurrences(true) set is allowed per command
Arg::new(options::MODE).required_unless_present(options::REFERENCE), // It would be nice if clap could parse with delimiter, e.g. "g-x,u+x",
// however .multiple_occurrences(true) cannot be used here because FILE already needs that.
// Only one positional argument with .multiple_occurrences(true) set is allowed per command
)
.arg(
Arg::new(options::FILE)
.required_unless_present(options::MODE)
.multiple_occurrences(true)
.action(ArgAction::Append)
.value_hint(clap::ValueHint::AnyPath),
)
}