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install: Mark '-S', '-b' and '--backup' as implemented

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Removes the "unimplemented" notice from the respective help texts. Stop
printing errors if the options are supplied via CLI.
This commit is contained in:
Andreas Hartmann 2021-06-23 16:33:52 +02:00
parent 5437985705
commit df41fed640
1 changed files with 4 additions and 11 deletions
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15
src/uu/install/src/install.rs
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@ -107,7 +107,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
.arg(
Arg::with_name(OPT_BACKUP)
.long(OPT_BACKUP)
.help("(unimplemented) make a backup of each existing destination file")
.help("make a backup of each existing destination file")
.takes_value(true)
.require_equals(true)
.min_values(0)
@ -117,7 +117,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
// TODO implement flag
Arg::with_name(OPT_BACKUP_NO_ARG)
.short("b")
.help("(unimplemented) like --backup but does not accept an argument")
.help("like --backup but does not accept an argument")
)
.arg(
Arg::with_name(OPT_IGNORED)
@ -190,7 +190,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
Arg::with_name(OPT_SUFFIX)
.short("S")
.long(OPT_SUFFIX)
.help("(unimplemented) override the usual backup suffix")
.help("override the usual backup suffix")
.value_name("SUFFIX")
.takes_value(true)
.min_values(1)
@ -268,14 +268,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
///
///
fn check_unimplemented<'a>(matches: &ArgMatches) -> Result<(), &'a str> {
if matches.is_present(OPT_BACKUP) {
Err("--backup")
} else if matches.is_present(OPT_BACKUP_2) {
Err("-b")
} else if matches.is_present(OPT_BACKUP_NO_ARG) {
} else if matches.is_present(OPT_SUFFIX) {
Err("--suffix, -S")
} else if matches.is_present(OPT_NO_TARGET_DIRECTORY) {
if matches.is_present(OPT_NO_TARGET_DIRECTORY) {
Err("--no-target-directory, -T")
} else if matches.is_present(OPT_PRESERVE_CONTEXT) {
Err("--preserve-context, -P")