mirror of
https://github.com/RGBCube/uutils-coreutils
synced 2025-09-14 19:16:17 +00:00
ln: refactor argument handling
This commit is contained in:
Terts Diepraam
parent
9ae3c7634c
commit
448caa3d1c
1 changed files with 56 additions and 55 deletions
|
|
@ -78,17 +78,19 @@ fn get_long_usage() -> String {
|
|||
|
||||
static ABOUT: &str = "change file owner and group";
|
||||
|
||||
static OPT_B: &str = "b";
|
||||
static OPT_BACKUP: &str = "backup";
|
||||
static OPT_FORCE: &str = "force";
|
||||
static OPT_INTERACTIVE: &str = "interactive";
|
||||
static OPT_NO_DEREFERENCE: &str = "no-dereference";
|
||||
static OPT_SYMBOLIC: &str = "symbolic";
|
||||
static OPT_SUFFIX: &str = "suffix";
|
||||
static OPT_TARGET_DIRECTORY: &str = "target-directory";
|
||||
static OPT_NO_TARGET_DIRECTORY: &str = "no-target-directory";
|
||||
static OPT_RELATIVE: &str = "relative";
|
||||
static OPT_VERBOSE: &str = "verbose";
|
||||
mod options {
|
||||
pub const B: &str = "b";
|
||||
pub const BACKUP: &str = "backup";
|
||||
pub const FORCE: &str = "force";
|
||||
pub const INTERACTIVE: &str = "interactive";
|
||||
pub const NO_DEREFERENCE: &str = "no-dereference";
|
||||
pub const SYMBOLIC: &str = "symbolic";
|
||||
pub const SUFFIX: &str = "suffix";
|
||||
pub const TARGET_DIRECTORY: &str = "target-directory";
|
||||
pub const NO_TARGET_DIRECTORY: &str = "no-target-directory";
|
||||
pub const RELATIVE: &str = "relative";
|
||||
pub const VERBOSE: &str = "verbose";
|
||||
}
|
||||
|
||||
static ARG_FILES: &str = "files";
|
||||
|
||||
|
|
@ -101,47 +103,42 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
|
|||
.about(ABOUT)
|
||||
.usage(&usage[..])
|
||||
.after_help(&long_usage[..])
|
||||
.arg(Arg::with_name(OPT_B).short(OPT_B).help(
|
||||
.arg(Arg::with_name(options::B).short(options::B).help(
|
||||
"make a backup of each file that would otherwise be overwritten or \
|
||||
removed",
|
||||
))
|
||||
.arg(
|
||||
Arg::with_name(OPT_BACKUP)
|
||||
.long(OPT_BACKUP)
|
||||
Arg::with_name(options::BACKUP)
|
||||
.long(options::BACKUP)
|
||||
.help(
|
||||
"make a backup of each file that would otherwise be overwritten \
|
||||
or removed",
|
||||
)
|
||||
.takes_value(true)
|
||||
.possible_value("simple")
|
||||
.possible_value("never")
|
||||
.possible_value("numbered")
|
||||
.possible_value("t")
|
||||
.possible_value("existing")
|
||||
.possible_value("nil")
|
||||
.possible_value("none")
|
||||
.possible_value("off")
|
||||
.possible_values(&[
|
||||
"simple", "never", "numbered", "t", "existing", "nil", "none", "off",
|
||||
])
|
||||
.value_name("METHOD"),
|
||||
)
|
||||
// TODO: opts.arg(
|
||||
// Arg::with_name(("d", "directory", "allow users with appropriate privileges to attempt \
|
||||
// to make hard links to directories");
|
||||
.arg(
|
||||
Arg::with_name(OPT_FORCE)
|
||||
Arg::with_name(options::FORCE)
|
||||
.short("f")
|
||||
.long(OPT_FORCE)
|
||||
.long(options::FORCE)
|
||||
.help("remove existing destination files"),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(OPT_INTERACTIVE)
|
||||
Arg::with_name(options::INTERACTIVE)
|
||||
.short("i")
|
||||
.long(OPT_INTERACTIVE)
|
||||
.long(options::INTERACTIVE)
|
||||
.help("prompt whether to remove existing destination files"),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(OPT_NO_DEREFERENCE)
|
||||
Arg::with_name(options::NO_DEREFERENCE)
|
||||
.short("n")
|
||||
.long(OPT_NO_DEREFERENCE)
|
||||
.long(options::NO_DEREFERENCE)
|
||||
.help(
|
||||
"treat LINK_executable!() as a normal file if it is a \
|
||||
symbolic link to a directory",
|
||||
|
|
@ -153,43 +150,45 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
|
|||
// TODO: opts.arg(
|
||||
// Arg::with_name(("P", "physical", "make hard links directly to symbolic links");
|
||||
.arg(
|
||||
Arg::with_name(OPT_SYMBOLIC)
|
||||
Arg::with_name(options::SYMBOLIC)
|
||||
.short("s")
|
||||
.long("symbolic")
|
||||
.help("make symbolic links instead of hard links"),
|
||||
.help("make symbolic links instead of hard links")
|
||||
// override added for https://github.com/uutils/coreutils/issues/2359
|
||||
.overrides_with(options::SYMBOLIC),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(OPT_SUFFIX)
|
||||
Arg::with_name(options::SUFFIX)
|
||||
.short("S")
|
||||
.long(OPT_SUFFIX)
|
||||
.long(options::SUFFIX)
|
||||
.help("override the usual backup suffix")
|
||||
.value_name("SUFFIX")
|
||||
.takes_value(true),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(OPT_TARGET_DIRECTORY)
|
||||
Arg::with_name(options::TARGET_DIRECTORY)
|
||||
.short("t")
|
||||
.long(OPT_TARGET_DIRECTORY)
|
||||
.long(options::TARGET_DIRECTORY)
|
||||
.help("specify the DIRECTORY in which to create the links")
|
||||
.value_name("DIRECTORY")
|
||||
.conflicts_with(OPT_NO_TARGET_DIRECTORY),
|
||||
.conflicts_with(options::NO_TARGET_DIRECTORY),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(OPT_NO_TARGET_DIRECTORY)
|
||||
Arg::with_name(options::NO_TARGET_DIRECTORY)
|
||||
.short("T")
|
||||
.long(OPT_NO_TARGET_DIRECTORY)
|
||||
.long(options::NO_TARGET_DIRECTORY)
|
||||
.help("treat LINK_executable!() as a normal file always"),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(OPT_RELATIVE)
|
||||
Arg::with_name(options::RELATIVE)
|
||||
.short("r")
|
||||
.long(OPT_RELATIVE)
|
||||
.long(options::RELATIVE)
|
||||
.help("create symbolic links relative to link location"),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(OPT_VERBOSE)
|
||||
Arg::with_name(options::VERBOSE)
|
||||
.short("v")
|
||||
.long(OPT_VERBOSE)
|
||||
.long(options::VERBOSE)
|
||||
.help("print name of each linked file"),
|
||||
)
|
||||
.arg(
|
||||
|
|
@ -209,18 +208,18 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
|
|||
.map(PathBuf::from)
|
||||
.collect();
|
||||
|
||||
let overwrite_mode = if matches.is_present(OPT_FORCE) {
|
||||
let overwrite_mode = if matches.is_present(options::FORCE) {
|
||||
OverwriteMode::Force
|
||||
} else if matches.is_present(OPT_INTERACTIVE) {
|
||||
} else if matches.is_present(options::INTERACTIVE) {
|
||||
OverwriteMode::Interactive
|
||||
} else {
|
||||
OverwriteMode::NoClobber
|
||||
};
|
||||
|
||||
let backup_mode = if matches.is_present(OPT_B) {
|
||||
let backup_mode = if matches.is_present(options::B) {
|
||||
BackupMode::ExistingBackup
|
||||
} else if matches.is_present(OPT_BACKUP) {
|
||||
match matches.value_of(OPT_BACKUP) {
|
||||
} else if matches.is_present(options::BACKUP) {
|
||||
match matches.value_of(options::BACKUP) {
|
||||
None => BackupMode::ExistingBackup,
|
||||
Some(mode) => match mode {
|
||||
"simple" | "never" => BackupMode::SimpleBackup,
|
||||
|
|
@ -234,8 +233,8 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
|
|||
BackupMode::NoBackup
|
||||
};
|
||||
|
||||
let backup_suffix = if matches.is_present(OPT_SUFFIX) {
|
||||
matches.value_of(OPT_SUFFIX).unwrap()
|
||||
let backup_suffix = if matches.is_present(options::SUFFIX) {
|
||||
matches.value_of(options::SUFFIX).unwrap()
|
||||
} else {
|
||||
"~"
|
||||
};
|
||||
|
|
@ -243,14 +242,16 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
|
|||
let settings = Settings {
|
||||
overwrite: overwrite_mode,
|
||||
backup: backup_mode,
|
||||
force: matches.is_present(OPT_FORCE),
|
||||
force: matches.is_present(options::FORCE),
|
||||
suffix: backup_suffix.to_string(),
|
||||
symbolic: matches.is_present(OPT_SYMBOLIC),
|
||||
relative: matches.is_present(OPT_RELATIVE),
|
||||
target_dir: matches.value_of(OPT_TARGET_DIRECTORY).map(String::from),
|
||||
no_target_dir: matches.is_present(OPT_NO_TARGET_DIRECTORY),
|
||||
no_dereference: matches.is_present(OPT_NO_DEREFERENCE),
|
||||
verbose: matches.is_present(OPT_VERBOSE),
|
||||
symbolic: matches.is_present(options::SYMBOLIC),
|
||||
relative: matches.is_present(options::RELATIVE),
|
||||
target_dir: matches
|
||||
.value_of(options::TARGET_DIRECTORY)
|
||||
.map(String::from),
|
||||
no_target_dir: matches.is_present(options::NO_TARGET_DIRECTORY),
|
||||
no_dereference: matches.is_present(options::NO_DEREFERENCE),
|
||||
verbose: matches.is_present(options::VERBOSE),
|
||||
};
|
||||
|
||||
exec(&paths[..], &settings)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue