Mirrors/coreutils
2
0
Fork 0
mirror of https://github.com/uutils/coreutils synced 2024-11-17 10:18:11 +00:00
Code Issues Projects Releases Packages Wiki Activity

refactor/uucore ~ improve macro scope hygiene

Browse source
This commit is contained in:
Roy Ivy III 2021-06-30 22:24:41 -05:00 committed by Michael Debertol
parent ed240a7e50
commit fa5dc90789
1 changed files with 24 additions and 24 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

48
src/uucore/src/lib/macros.rs
View file

@ -17,11 +17,11 @@ macro_rules! executable_os(
#[macro_export]
macro_rules! executable(
() => ({
let exe = match executable_os!().to_str() {
let exe = match $crate::executable_os!().to_str() {
// * UTF-8
Some(s) => s.to_string(),
// * "lossless" debug format if `executable_os!()` is not well-formed UTF-8
None => format!("{:?}", executable_os!())
None => format!("{:?}", $crate::executable_os!())
};
&exe.to_owned()
})
@ -31,7 +31,7 @@ macro_rules! executable(
#[macro_export]
macro_rules! executable_name(
() => ({
&std::path::Path::new(executable_os!()).file_stem().unwrap().to_string_lossy()
&std::path::Path::new($crate::executable_os!()).file_stem().unwrap().to_string_lossy()
})
);
@ -55,7 +55,7 @@ macro_rules! show(
($err:expr) => ({
let e = $err;
uucore::error::set_exit_code(e.code());
eprintln!("{}: {}", executable_name!(), e);
eprintln!("{}: {}", $crate::executable_name!(), e);
})
);
@ -72,7 +72,7 @@ macro_rules! show_if_err(
#[macro_export]
macro_rules! show_error(
($($args:tt)+) => ({
eprint!("{}: ", executable_name!());
eprint!("{}: ", $crate::executable_name!());
eprintln!($($args)+);
})
);
@ -81,7 +81,7 @@ macro_rules! show_error(
#[macro_export]
macro_rules! show_error_custom_description (
($err:expr,$($args:tt)+) => ({
eprint!("{}: {}: ", executable_name!(), $err);
eprint!("{}: {}: ", $crate::executable_name!(), $err);
eprintln!($($args)+);
})
);
@ -89,7 +89,7 @@ macro_rules! show_error_custom_description (
#[macro_export]
macro_rules! show_warning(
($($args:tt)+) => ({
eprint!("{}: warning: ", executable_name!());
eprint!("{}: warning: ", $crate::executable_name!());
eprintln!($($args)+);
})
);
@ -98,9 +98,9 @@ macro_rules! show_warning(
#[macro_export]
macro_rules! show_usage_error(
($($args:tt)+) => ({
eprint!("{}: ", executable_name!());
eprint!("{}: ", $crate::executable_name!());
eprintln!($($args)+);
eprintln!("Try `{:?} --help` for more information.", executable!());
eprintln!("Try `{:?} --help` for more information.", $crate::executable!());
})
);
@ -118,8 +118,8 @@ macro_rules! exit(
#[macro_export]
macro_rules! crash(
($exit_code:expr, $($args:tt)+) => ({
show_error!($($args)+);
exit!($exit_code)
$crate::show_error!($($args)+);
$crate::exit!($exit_code)
})
);
@ -130,7 +130,7 @@ macro_rules! crash_if_err(
($exit_code:expr, $exp:expr) => (
match $exp {
Ok(m) => m,
Err(f) => crash!($exit_code, "{}", f),
Err(f) => $crate::crash!($exit_code, "{}", f),
}
)
);
@ -146,7 +146,7 @@ macro_rules! return_if_err(
match $exp {
Ok(m) => m,
Err(f) => {
show_error!("{}", f);
$crate::show_error!("{}", f);
return $exit_code;
}
}
@ -182,7 +182,7 @@ macro_rules! safe_unwrap(
($exp:expr) => (
match $exp {
Ok(m) => m,
Err(f) => crash!(1, "{}", f.to_string())
Err(f) => $crate::crash!(1, "{}", f.to_string())
}
)
);
@ -197,7 +197,7 @@ macro_rules! snippet_list_join_oxford_comma {
format!("{}, {} {}", $valOne, $conjunction, $valTwo)
);
($conjunction:expr, $valOne:expr, $valTwo:expr $(, $remaining_values:expr)*) => (
format!("{}, {}", $valOne, snippet_list_join_oxford_comma!($conjunction, $valTwo $(, $remaining_values)*))
format!("{}, {}", $valOne, $crate::snippet_list_join_oxford_comma!($conjunction, $valTwo $(, $remaining_values)*))
);
}
@ -207,7 +207,7 @@ macro_rules! snippet_list_join {
format!("{} {} {}", $valOne, $conjunction, $valTwo)
);
($conjunction:expr, $valOne:expr, $valTwo:expr $(, $remaining_values:expr)*) => (
format!("{}, {}", $valOne, snippet_list_join_oxford_comma!($conjunction, $valTwo $(, $remaining_values)*))
format!("{}, {}", $valOne, $crate::snippet_list_join_oxford_comma!($conjunction, $valTwo $(, $remaining_values)*))
);
}
@ -225,10 +225,10 @@ macro_rules! msg_invalid_input {
#[macro_export]
macro_rules! msg_invalid_opt_use {
($about:expr, $flag:expr) => {
msg_invalid_input!(format!("The '{}' option {}", $flag, $about))
$crate::msg_invalid_input!(format!("The '{}' option {}", $flag, $about))
};
($about:expr, $long_flag:expr, $short_flag:expr) => {
msg_invalid_input!(format!(
$crate::msg_invalid_input!(format!(
"The '{}' ('{}') option {}",
$long_flag, $short_flag, $about
))
@ -238,10 +238,10 @@ macro_rules! msg_invalid_opt_use {
#[macro_export]
macro_rules! msg_opt_only_usable_if {
($clause:expr, $flag:expr) => {
msg_invalid_opt_use!(format!("only usable if {}", $clause), $flag)
$crate::msg_invalid_opt_use!(format!("only usable if {}", $clause), $flag)
};
($clause:expr, $long_flag:expr, $short_flag:expr) => {
msg_invalid_opt_use!(
$crate::msg_invalid_opt_use!(
format!("only usable if {}", $clause),
$long_flag,
$short_flag
@ -252,13 +252,13 @@ macro_rules! msg_opt_only_usable_if {
#[macro_export]
macro_rules! msg_opt_invalid_should_be {
($expects:expr, $received:expr, $flag:expr) => {
msg_invalid_opt_use!(
$crate::msg_invalid_opt_use!(
format!("expects {}, but was provided {}", $expects, $received),
$flag
)
};
($expects:expr, $received:expr, $long_flag:expr, $short_flag:expr) => {
msg_invalid_opt_use!(
$crate::msg_invalid_opt_use!(
format!("expects {}, but was provided {}", $expects, $received),
$long_flag,
$short_flag
@ -271,13 +271,13 @@ macro_rules! msg_opt_invalid_should_be {
#[macro_export]
macro_rules! msg_expects_one_of {
($valOne:expr $(, $remaining_values:expr)*) => (
msg_invalid_input!(format!("expects one of {}", snippet_list_join!("or", $valOne $(, $remaining_values)*)))
$crate::msg_invalid_input!(format!("expects one of {}", $crate::snippet_list_join!("or", $valOne $(, $remaining_values)*)))
);
}
#[macro_export]
macro_rules! msg_expects_no_more_than_one_of {
($valOne:expr $(, $remaining_values:expr)*) => (
msg_invalid_input!(format!("expects no more than one of {}", snippet_list_join!("or", $valOne $(, $remaining_values)*))) ;
$crate::msg_invalid_input!(format!("expects no more than one of {}", $crate::snippet_list_join!("or", $valOne $(, $remaining_values)*))) ;
);
}