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readlink: update to clap 4

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Terts Diepraam 2022-09-30 16:17:03 +02:00
parent 9dc9e44cd5
commit b2cf7be43f
2 changed files with 29 additions and 22 deletions
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2
src/uu/readlink/Cargo.toml
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@ -15,7 +15,7 @@ edition = "2021"
path = "src/readlink.rs"
[dependencies]
clap = { version = "3.2", features = ["wrap_help", "cargo"] }
clap = { version = "4.0", features = ["wrap_help", "cargo"] }
uucore = { version=">=0.0.16", package="uucore", path="../../uucore", features=["fs"] }
[[bin]]

49
src/uu/readlink/src/readlink.rs
View file

@ -10,7 +10,7 @@
#[macro_use]
extern crate uucore;
use clap::{crate_version, Arg, Command};
use clap::{crate_version, Arg, ArgAction, Command};
use std::fs;
use std::io::{stdout, Write};
use std::path::{Path, PathBuf};
@ -36,23 +36,23 @@ const ARG_FILES: &str = "files";
pub fn uumain(args: impl uucore::Args) -> UResult<()> {
let matches = uu_app().try_get_matches_from(args)?;
let mut no_trailing_delimiter = matches.contains_id(OPT_NO_NEWLINE);
let use_zero = matches.contains_id(OPT_ZERO);
let silent = matches.contains_id(OPT_SILENT) || matches.contains_id(OPT_QUIET);
let verbose = matches.contains_id(OPT_VERBOSE);
let mut no_trailing_delimiter = matches.get_flag(OPT_NO_NEWLINE);
let use_zero = matches.get_flag(OPT_ZERO);
let silent = matches.get_flag(OPT_SILENT) || matches.get_flag(OPT_QUIET);
let verbose = matches.get_flag(OPT_VERBOSE);
let res_mode = if matches.contains_id(OPT_CANONICALIZE)
|| matches.contains_id(OPT_CANONICALIZE_EXISTING)
|| matches.contains_id(OPT_CANONICALIZE_MISSING)
let res_mode = if matches.get_flag(OPT_CANONICALIZE)
|| matches.get_flag(OPT_CANONICALIZE_EXISTING)
|| matches.get_flag(OPT_CANONICALIZE_MISSING)
{
ResolveMode::Logical
} else {
ResolveMode::None
};
let can_mode = if matches.contains_id(OPT_CANONICALIZE_EXISTING) {
let can_mode = if matches.get_flag(OPT_CANONICALIZE_EXISTING) {
MissingHandling::Existing
} else if matches.contains_id(OPT_CANONICALIZE_MISSING) {
} else if matches.get_flag(OPT_CANONICALIZE_MISSING) {
MissingHandling::Missing
} else {
MissingHandling::Normal
@ -98,7 +98,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
Ok(())
}
pub fn uu_app<'a>() -> Command<'a> {
pub fn uu_app() -> Command {
Command::new(uucore::util_name())
.version(crate_version!())
.about(ABOUT)
@ -111,7 +111,8 @@ pub fn uu_app<'a>() -> Command<'a> {
.help(
"canonicalize by following every symlink in every component of the \
given name recursively; all but the last component must exist",
),
)
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(OPT_CANONICALIZE_EXISTING)
@ -120,7 +121,8 @@ pub fn uu_app<'a>() -> Command<'a> {
.help(
"canonicalize by following every symlink in every component of the \
given name recursively, all components must exist",
),
)
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(OPT_CANONICALIZE_MISSING)
@ -129,42 +131,47 @@ pub fn uu_app<'a>() -> Command<'a> {
.help(
"canonicalize by following every symlink in every component of the \
given name recursively, without requirements on components existence",
),
)
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(OPT_NO_NEWLINE)
.short('n')
.long(OPT_NO_NEWLINE)
.help("do not output the trailing delimiter"),
.help("do not output the trailing delimiter")
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(OPT_QUIET)
.short('q')
.long(OPT_QUIET)
.help("suppress most error messages"),
.help("suppress most error messages")
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(OPT_SILENT)
.short('s')
.long(OPT_SILENT)
.help("suppress most error messages"),
.help("suppress most error messages")
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(OPT_VERBOSE)
.short('v')
.long(OPT_VERBOSE)
.help("report error message"),
.help("report error message")
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(OPT_ZERO)
.short('z')
.long(OPT_ZERO)
.help("separate output with NUL rather than newline"),
.help("separate output with NUL rather than newline")
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(ARG_FILES)
.multiple_occurrences(true)
.takes_value(true)
.action(ArgAction::Append)
.value_hint(clap::ValueHint::AnyPath),
)
}