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fix trivial warnings without features

This commit is contained in:
Reto Hablützel 2021-04-11 16:05:25 +02:00
parent c224b955da
commit 97d12d6e3c
27 changed files with 151 additions and 166 deletions

View file

@ -113,12 +113,8 @@ fn basename(fullname: &str, suffix: &str) -> String {
fn strip_suffix(name: &str, suffix: &str) -> String {
if name == suffix {
return name.to_owned();
}
if name.ends_with(suffix) {
return name[..name.len() - suffix.len()].to_owned();
}
name.to_owned()
} else {
name.strip_suffix(suffix).unwrap_or(name).to_owned()
}
}

View file

@ -547,14 +547,13 @@ impl FromStr for Attribute {
}
fn add_all_attributes() -> Vec<Attribute> {
let mut attr = Vec::new();
use Attribute::*;
let mut attr = vec![Ownership, Timestamps, Context, Xattr, Links];
#[cfg(unix)]
attr.push(Attribute::Mode);
attr.push(Attribute::Ownership);
attr.push(Attribute::Timestamps);
attr.push(Attribute::Context);
attr.push(Attribute::Xattr);
attr.push(Attribute::Links);
attr.insert(0, Mode);
attr
}
@ -714,7 +713,7 @@ fn parse_path_args(path_args: &[String], options: &Options) -> CopyResult<(Vec<S
fn preserve_hardlinks(
hard_links: &mut Vec<(String, u64)>,
source: &std::path::PathBuf,
source: &std::path::Path,
dest: std::path::PathBuf,
found_hard_link: &mut bool,
) -> CopyResult<()> {
@ -1068,6 +1067,7 @@ fn copy_attribute(source: &Path, dest: &Path, attribute: &Attribute) -> CopyResu
}
#[cfg(not(windows))]
#[allow(clippy::unnecessary_wraps)] // needed for windows version
fn symlink_file(source: &Path, dest: &Path, context: &str) -> CopyResult<()> {
match std::os::unix::fs::symlink(source, dest).context(context) {
Ok(_) => Ok(()),

View file

@ -406,7 +406,7 @@ fn cut_files(mut filenames: Vec<String>, mode: Mode) -> i32 {
continue;
}
if !path.metadata().is_ok() {
if path.metadata().is_err() {
show_error!("{}: No such file or directory", filename);
continue;
}
@ -535,8 +535,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
matches.value_of(options::CHARACTERS),
matches.value_of(options::FIELDS),
) {
(Some(byte_ranges), None, None) => {
list_to_ranges(&byte_ranges[..], complement).map(|ranges| {
(Some(byte_ranges), None, None) => list_to_ranges(byte_ranges, complement).map(|ranges| {
Mode::Bytes(
ranges,
Options {
@ -549,10 +548,8 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
zero_terminated: matches.is_present(options::ZERO_TERMINATED),
},
)
})
}
(None, Some(char_ranges), None) => {
list_to_ranges(&char_ranges[..], complement).map(|ranges| {
}),
(None, Some(char_ranges), None) => list_to_ranges(char_ranges, complement).map(|ranges| {
Mode::Characters(
ranges,
Options {
@ -565,10 +562,9 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
zero_terminated: matches.is_present(options::ZERO_TERMINATED),
},
)
})
}
}),
(None, None, Some(field_ranges)) => {
list_to_ranges(&field_ranges[..], complement).and_then(|ranges| {
list_to_ranges(field_ranges, complement).and_then(|ranges| {
let out_delim = match matches.value_of(options::OUTPUT_DELIMITER) {
Some(s) => {
if s.is_empty() {

View file

@ -322,7 +322,7 @@ fn convert_size_human(size: u64, multiplier: u64, _block_size: u64) -> String {
}
}
if size == 0 {
return format!("0");
return "0".to_string();
}
format!("{}B", size)
}

View file

@ -51,7 +51,7 @@ fn print_expr_error(expr_error: &str) -> ! {
crash!(2, "{}", expr_error)
}
fn evaluate_ast(maybe_ast: Result<Box<syntax_tree::ASTNode>, String>) -> Result<String, String> {
fn evaluate_ast(maybe_ast: Result<Box<syntax_tree::AstNode>, String>) -> Result<String, String> {
if maybe_ast.is_err() {
Err(maybe_ast.err().unwrap())
} else {

View file

@ -17,10 +17,10 @@ use onig::{Regex, RegexOptions, Syntax};
use crate::tokens::Token;
type TokenStack = Vec<(usize, Token)>;
pub type OperandsList = Vec<Box<ASTNode>>;
pub type OperandsList = Vec<Box<AstNode>>;
#[derive(Debug)]
pub enum ASTNode {
pub enum AstNode {
Leaf {
token_idx: usize,
value: String,
@ -31,7 +31,7 @@ pub enum ASTNode {
operands: OperandsList,
},
}
impl ASTNode {
impl AstNode {
fn debug_dump(&self) {
self.debug_dump_impl(1);
}
@ -40,7 +40,7 @@ impl ASTNode {
print!("\t",);
}
match *self {
ASTNode::Leaf {
AstNode::Leaf {
ref token_idx,
ref value,
} => println!(
@ -49,7 +49,7 @@ impl ASTNode {
token_idx,
self.evaluate()
),
ASTNode::Node {
AstNode::Node {
ref token_idx,
ref op_type,
ref operands,
@ -67,23 +67,23 @@ impl ASTNode {
}
}
fn new_node(token_idx: usize, op_type: &str, operands: OperandsList) -> Box<ASTNode> {
Box::new(ASTNode::Node {
fn new_node(token_idx: usize, op_type: &str, operands: OperandsList) -> Box<AstNode> {
Box::new(AstNode::Node {
token_idx,
op_type: op_type.into(),
operands,
})
}
fn new_leaf(token_idx: usize, value: &str) -> Box<ASTNode> {
Box::new(ASTNode::Leaf {
fn new_leaf(token_idx: usize, value: &str) -> Box<AstNode> {
Box::new(AstNode::Leaf {
token_idx,
value: value.into(),
})
}
pub fn evaluate(&self) -> Result<String, String> {
match *self {
ASTNode::Leaf { ref value, .. } => Ok(value.clone()),
ASTNode::Node { ref op_type, .. } => match self.operand_values() {
AstNode::Leaf { ref value, .. } => Ok(value.clone()),
AstNode::Node { ref op_type, .. } => match self.operand_values() {
Err(reason) => Err(reason),
Ok(operand_values) => match op_type.as_ref() {
"+" => infix_operator_two_ints(
@ -161,7 +161,7 @@ impl ASTNode {
}
}
pub fn operand_values(&self) -> Result<Vec<String>, String> {
if let ASTNode::Node { ref operands, .. } = *self {
if let AstNode::Node { ref operands, .. } = *self {
let mut out = Vec::with_capacity(operands.len());
for operand in operands {
match operand.evaluate() {
@ -178,7 +178,7 @@ impl ASTNode {
pub fn tokens_to_ast(
maybe_tokens: Result<Vec<(usize, Token)>, String>,
) -> Result<Box<ASTNode>, String> {
) -> Result<Box<AstNode>, String> {
if maybe_tokens.is_err() {
Err(maybe_tokens.err().unwrap())
} else {
@ -212,7 +212,7 @@ pub fn tokens_to_ast(
}
}
fn maybe_dump_ast(result: &Result<Box<ASTNode>, String>) {
fn maybe_dump_ast(result: &Result<Box<AstNode>, String>) {
use std::env;
if let Ok(debug_var) = env::var("EXPR_DEBUG_AST") {
if debug_var == "1" {
@ -238,11 +238,11 @@ fn maybe_dump_rpn(rpn: &TokenStack) {
}
}
fn ast_from_rpn(rpn: &mut TokenStack) -> Result<Box<ASTNode>, String> {
fn ast_from_rpn(rpn: &mut TokenStack) -> Result<Box<AstNode>, String> {
match rpn.pop() {
None => Err("syntax error (premature end of expression)".to_owned()),
Some((token_idx, Token::Value { value })) => Ok(ASTNode::new_leaf(token_idx, &value)),
Some((token_idx, Token::Value { value })) => Ok(AstNode::new_leaf(token_idx, &value)),
Some((token_idx, Token::InfixOp { value, .. })) => {
maybe_ast_node(token_idx, &value, 2, rpn)
@ -262,7 +262,7 @@ fn maybe_ast_node(
op_type: &str,
arity: usize,
rpn: &mut TokenStack,
) -> Result<Box<ASTNode>, String> {
) -> Result<Box<AstNode>, String> {
let mut operands = Vec::with_capacity(arity);
for _ in 0..arity {
match ast_from_rpn(rpn) {
@ -271,7 +271,7 @@ fn maybe_ast_node(
}
}
operands.reverse();
Ok(ASTNode::new_node(token_idx, op_type, operands))
Ok(AstNode::new_node(token_idx, op_type, operands))
}
fn move_rest_of_ops_to_out(

View file

@ -267,7 +267,7 @@ impl<'a> ParagraphStream<'a> {
#[allow(clippy::match_like_matches_macro)]
// `matches!(...)` macro not stabilized until rust v1.42
l_slice[..colon_posn].chars().all(|x| match x as usize {
y if y < 33 || y > 126 => false,
y if !(33..=126).contains(&y) => false,
_ => true,
})
}

View file

@ -66,7 +66,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
.takes_value(true),
)
.arg(Arg::with_name(options::FILE).hidden(true).multiple(true))
.get_matches_from(args.clone());
.get_matches_from(args);
let bytes = matches.is_present(options::BYTES);
let spaces = matches.is_present(options::SPACES);

View file

@ -625,7 +625,7 @@ mod tests {
assert_eq!(arg_outputs("head"), Ok("head".to_owned()));
}
#[test]
#[cfg(linux)]
#[cfg(target_os = "linux")]
fn test_arg_iterate_bad_encoding() {
let invalid = unsafe { std::str::from_utf8_unchecked(b"\x80\x81") };
// this arises from a conversion from OsString to &str

View file

@ -303,7 +303,7 @@ fn exec(files: &[PathBuf], settings: &Settings) -> i32 {
}
}
fn link_files_in_dir(files: &[PathBuf], target_dir: &PathBuf, settings: &Settings) -> i32 {
fn link_files_in_dir(files: &[PathBuf], target_dir: &Path, settings: &Settings) -> i32 {
if !target_dir.is_dir() {
show_error!("target '{}' is not a directory", target_dir.display());
return 1;
@ -329,7 +329,7 @@ fn link_files_in_dir(files: &[PathBuf], target_dir: &PathBuf, settings: &Setting
};
}
}
target_dir.clone()
target_dir.to_path_buf()
} else {
match srcpath.as_os_str().to_str() {
Some(name) => {
@ -370,7 +370,7 @@ fn link_files_in_dir(files: &[PathBuf], target_dir: &PathBuf, settings: &Setting
}
}
fn relative_path<'a>(src: &PathBuf, dst: &PathBuf) -> Result<Cow<'a, Path>> {
fn relative_path<'a>(src: &Path, dst: &Path) -> Result<Cow<'a, Path>> {
let abssrc = canonicalize(src, CanonicalizeMode::Normal)?;
let absdst = canonicalize(dst, CanonicalizeMode::Normal)?;
let suffix_pos = abssrc
@ -390,7 +390,7 @@ fn relative_path<'a>(src: &PathBuf, dst: &PathBuf) -> Result<Cow<'a, Path>> {
Ok(result.into())
}
fn link(src: &PathBuf, dst: &PathBuf, settings: &Settings) -> Result<()> {
fn link(src: &Path, dst: &Path, settings: &Settings) -> Result<()> {
let mut backup_path = None;
let source: Cow<'_, Path> = if settings.relative {
relative_path(&src, dst)?
@ -453,13 +453,13 @@ fn read_yes() -> bool {
}
}
fn simple_backup_path(path: &PathBuf, suffix: &str) -> PathBuf {
fn simple_backup_path(path: &Path, suffix: &str) -> PathBuf {
let mut p = path.as_os_str().to_str().unwrap().to_owned();
p.push_str(suffix);
PathBuf::from(p)
}
fn numbered_backup_path(path: &PathBuf) -> PathBuf {
fn numbered_backup_path(path: &Path) -> PathBuf {
let mut i: u64 = 1;
loop {
let new_path = simple_backup_path(path, &format!(".~{}~", i));
@ -470,7 +470,7 @@ fn numbered_backup_path(path: &PathBuf) -> PathBuf {
}
}
fn existing_backup_path(path: &PathBuf, suffix: &str) -> PathBuf {
fn existing_backup_path(path: &Path, suffix: &str) -> PathBuf {
let test_path = simple_backup_path(path, &".~1~".to_owned());
if test_path.exists() {
return numbered_backup_path(path);

View file

@ -1076,7 +1076,7 @@ fn should_display(entry: &DirEntry, config: &Config) -> bool {
true
}
fn enter_directory(dir: &PathBuf, config: &Config) {
fn enter_directory(dir: &Path, config: &Config) {
let mut entries: Vec<_> = safe_unwrap!(fs::read_dir(dir).and_then(Iterator::collect));
entries.retain(|e| should_display(e, config));
@ -1101,7 +1101,7 @@ fn enter_directory(dir: &PathBuf, config: &Config) {
}
}
fn get_metadata(entry: &PathBuf, config: &Config) -> std::io::Result<Metadata> {
fn get_metadata(entry: &Path, config: &Config) -> std::io::Result<Metadata> {
if config.dereference {
entry.metadata().or_else(|_| entry.symlink_metadata())
} else {
@ -1109,7 +1109,7 @@ fn get_metadata(entry: &PathBuf, config: &Config) -> std::io::Result<Metadata> {
}
}
fn display_dir_entry_size(entry: &PathBuf, config: &Config) -> (usize, usize) {
fn display_dir_entry_size(entry: &Path, config: &Config) -> (usize, usize) {
if let Ok(md) = get_metadata(entry, config) {
(
display_symlink_count(&md).len(),
@ -1204,7 +1204,7 @@ fn display_grid(names: impl Iterator<Item = Cell>, width: u16, direction: Direct
use uucore::fs::display_permissions;
fn display_item_long(
item: &PathBuf,
item: &Path,
strip: Option<&Path>,
max_links: usize,
max_size: usize,

View file

@ -335,7 +335,7 @@ fn exec(files: &[PathBuf], b: Behavior) -> i32 {
0
}
fn move_files_into_dir(files: &[PathBuf], target_dir: &PathBuf, b: &Behavior) -> i32 {
fn move_files_into_dir(files: &[PathBuf], target_dir: &Path, b: &Behavior) -> i32 {
if !target_dir.is_dir() {
show_error!("target {} is not a directory", target_dir.display());
return 1;
@ -373,7 +373,7 @@ fn move_files_into_dir(files: &[PathBuf], target_dir: &PathBuf, b: &Behavior) ->
}
}
fn rename(from: &PathBuf, to: &PathBuf, b: &Behavior) -> io::Result<()> {
fn rename(from: &Path, to: &Path, b: &Behavior) -> io::Result<()> {
let mut backup_path = None;
if to.exists() {
@ -429,7 +429,7 @@ fn rename(from: &PathBuf, to: &PathBuf, b: &Behavior) -> io::Result<()> {
/// A wrapper around `fs::rename`, so that if it fails, we try falling back on
/// copying and removing.
fn rename_with_fallback(from: &PathBuf, to: &PathBuf) -> io::Result<()> {
fn rename_with_fallback(from: &Path, to: &Path) -> io::Result<()> {
if fs::rename(from, to).is_err() {
// Get metadata without following symlinks
let metadata = from.symlink_metadata()?;
@ -464,7 +464,7 @@ fn rename_with_fallback(from: &PathBuf, to: &PathBuf) -> io::Result<()> {
/// Move the given symlink to the given destination. On Windows, dangling
/// symlinks return an error.
#[inline]
fn rename_symlink_fallback(from: &PathBuf, to: &PathBuf) -> io::Result<()> {
fn rename_symlink_fallback(from: &Path, to: &Path) -> io::Result<()> {
let path_symlink_points_to = fs::read_link(from)?;
#[cfg(unix)]
{
@ -507,20 +507,20 @@ fn read_yes() -> bool {
}
}
fn simple_backup_path(path: &PathBuf, suffix: &str) -> PathBuf {
fn simple_backup_path(path: &Path, suffix: &str) -> PathBuf {
let mut p = path.to_string_lossy().into_owned();
p.push_str(suffix);
PathBuf::from(p)
}
fn numbered_backup_path(path: &PathBuf) -> PathBuf {
fn numbered_backup_path(path: &Path) -> PathBuf {
(1_u64..)
.map(|i| path.with_extension(format!("~{}~", i)))
.find(|p| !p.exists())
.expect("cannot create backup")
}
fn existing_backup_path(path: &PathBuf, suffix: &str) -> PathBuf {
fn existing_backup_path(path: &Path, suffix: &str) -> PathBuf {
let test_path = path.with_extension("~1~");
if test_path.exists() {
numbered_backup_path(path)
@ -529,7 +529,7 @@ fn existing_backup_path(path: &PathBuf, suffix: &str) -> PathBuf {
}
}
fn is_empty_dir(path: &PathBuf) -> bool {
fn is_empty_dir(path: &Path) -> bool {
match fs::read_dir(path) {
Ok(contents) => contents.peekable().peek().is_none(),
Err(_e) => false,

View file

@ -118,7 +118,7 @@ struct OdOptions {
}
impl OdOptions {
fn new<'a>(matches: ArgMatches<'a>, args: Vec<String>) -> Result<OdOptions, String> {
fn new(matches: ArgMatches, args: Vec<String>) -> Result<OdOptions, String> {
let byte_order = match matches.value_of(options::ENDIAN) {
None => ByteOrder::Native,
Some("little") => ByteOrder::Little,

View file

@ -63,7 +63,7 @@ pub fn parse_inputs(matches: &dyn CommandLineOpts) -> Result<CommandLineInputs,
}
if input_strings.len() == 2 {
return Ok(CommandLineInputs::FileAndOffset((
input_strings[0].clone().to_owned(),
input_strings[0].to_string(),
n,
None,
)));
@ -106,7 +106,7 @@ pub fn parse_inputs_traditional(input_strings: Vec<&str>) -> Result<CommandLineI
Some(m),
))),
(_, Ok(m)) => Ok(CommandLineInputs::FileAndOffset((
input_strings[0].clone().to_owned(),
input_strings[0].to_string(),
m,
None,
))),
@ -118,7 +118,7 @@ pub fn parse_inputs_traditional(input_strings: Vec<&str>) -> Result<CommandLineI
let label = parse_offset_operand(&input_strings[2]);
match (offset, label) {
(Ok(n), Ok(m)) => Ok(CommandLineInputs::FileAndOffset((
input_strings[0].clone().to_owned(),
input_strings[0].to_string(),
n,
Some(m),
))),

View file

@ -199,8 +199,7 @@ pub fn arrnum_int_add(arrnum: &[u8], basenum: u8, base_ten_int_term: u8) -> Vec<
}
pub fn base_conv_vec(src: &[u8], radix_src: u8, radix_dest: u8) -> Vec<u8> {
let mut result: Vec<u8> = Vec::new();
result.push(0);
let mut result = vec![0];
for i in src {
result = arrnum_int_mult(&result, radix_dest, radix_src);
result = arrnum_int_add(&result, radix_dest, *i);
@ -226,8 +225,7 @@ pub fn base_conv_float(src: &[u8], radix_src: u8, radix_dest: u8) -> f64 {
// to implement this for arbitrary string input.
// until then, the below operates as an outline
// of how it would work.
let mut result: Vec<u8> = Vec::new();
result.push(0);
let result: Vec<u8> = vec![0];
let mut factor: f64 = 1_f64;
let radix_src_float: f64 = f64::from(radix_src);
let mut r: f64 = 0_f64;

View file

@ -13,7 +13,7 @@ extern crate uucore;
use clap::{App, Arg};
use std::fs;
use std::io::{stdout, Write};
use std::path::PathBuf;
use std::path::{Path, PathBuf};
use uucore::fs::{canonicalize, CanonicalizeMode};
const NAME: &str = "readlink";
@ -160,8 +160,8 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
0
}
fn show(path: &PathBuf, no_newline: bool, use_zero: bool) {
let path = path.as_path().to_str().unwrap();
fn show(path: &Path, no_newline: bool, use_zero: bool) {
let path = path.to_str().unwrap();
if use_zero {
print!("{}\0", path);
} else if no_newline {

View file

@ -12,7 +12,7 @@ extern crate uucore;
use clap::{App, Arg};
use std::fs;
use std::path::PathBuf;
use std::path::{Path, PathBuf};
use uucore::fs::{canonicalize, CanonicalizeMode};
static ABOUT: &str = "print the resolved path";
@ -82,7 +82,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
retcode
}
fn resolve_path(p: &PathBuf, strip: bool, zero: bool, quiet: bool) -> bool {
fn resolve_path(p: &Path, strip: bool, zero: bool, quiet: bool) -> bool {
let abs = canonicalize(p, CanonicalizeMode::Normal).unwrap();
if strip {

View file

@ -176,7 +176,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
} else if matches.is_present(OPT_PROMPT_MORE) {
InteractiveMode::Once
} else if matches.is_present(OPT_INTERACTIVE) {
match &matches.value_of(OPT_INTERACTIVE).unwrap()[..] {
match matches.value_of(OPT_INTERACTIVE).unwrap() {
"none" => InteractiveMode::None,
"once" => InteractiveMode::Once,
"always" => InteractiveMode::Always,

View file

@ -102,7 +102,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
let mut largest_dec = 0;
let mut padding = 0;
let first = if numbers.len() > 1 {
let slice = &numbers[0][..];
let slice = numbers[0];
let len = slice.len();
let dec = slice.find('.').unwrap_or(len);
largest_dec = len - dec;
@ -118,7 +118,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
1.0
};
let increment = if numbers.len() > 2 {
let slice = &numbers[1][..];
let slice = numbers[1];
let len = slice.len();
let dec = slice.find('.').unwrap_or(len);
largest_dec = cmp::max(largest_dec, len - dec);
@ -134,11 +134,11 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
1.0
};
if increment == 0.0 {
show_error!("increment value: '{}'", &numbers[1][..]);
show_error!("increment value: '{}'", numbers[1]);
return 1;
}
let last = {
let slice = &numbers[numbers.len() - 1][..];
let slice = numbers[numbers.len() - 1];
padding = cmp::max(padding, slice.find('.').unwrap_or_else(|| slice.len()));
match parse_float(slice) {
Ok(n) => n,

View file

@ -439,6 +439,7 @@ fn pass_name(pass_type: PassType) -> String {
}
}
#[allow(clippy::too_many_arguments)]
fn wipe_file(
path_str: &str,
n_passes: usize,
@ -472,13 +473,10 @@ fn wipe_file(
let mut perms = metadata.permissions();
perms.set_readonly(false);
match fs::set_permissions(path, perms) {
Err(e) => {
if let Err(e) = fs::set_permissions(path, perms) {
show_error!("{}", e);
return;
}
_ => {}
}
}
// Fill up our pass sequence

View file

@ -75,7 +75,7 @@ fn open(name: &str) -> Result<Box<dyn Read>> {
"Is a directory",
));
};
if !path.metadata().is_ok() {
if path.metadata().is_err() {
return Err(std::io::Error::new(
std::io::ErrorKind::NotFound,
"No such file or directory",

View file

@ -90,7 +90,7 @@ fn tac(filenames: Vec<String>, before: bool, _: bool, separator: &str) -> i32 {
Box::new(stdin()) as Box<dyn Read>
} else {
let path = Path::new(filename);
if path.is_dir() || !path.metadata().is_ok() {
if path.is_dir() || path.metadata().is_err() {
show_error!(
"failed to open '{}' for reading: No such file or directory",
filename

View file

@ -55,16 +55,16 @@ fn two(args: &[&[u8]], error: &mut bool) -> bool {
b"-d" => path(args[1], PathCondition::Directory),
b"-e" => path(args[1], PathCondition::Exists),
b"-f" => path(args[1], PathCondition::Regular),
b"-g" => path(args[1], PathCondition::GroupIDFlag),
b"-g" => path(args[1], PathCondition::GroupIdFlag),
b"-h" => path(args[1], PathCondition::SymLink),
b"-L" => path(args[1], PathCondition::SymLink),
b"-n" => one(&args[1..]),
b"-p" => path(args[1], PathCondition::FIFO),
b"-p" => path(args[1], PathCondition::Fifo),
b"-r" => path(args[1], PathCondition::Readable),
b"-S" => path(args[1], PathCondition::Socket),
b"-s" => path(args[1], PathCondition::NonEmpty),
b"-t" => isatty(args[1]),
b"-u" => path(args[1], PathCondition::UserIDFlag),
b"-u" => path(args[1], PathCondition::UserIdFlag),
b"-w" => path(args[1], PathCondition::Writable),
b"-x" => path(args[1], PathCondition::Executable),
b"-z" => !one(&args[1..]),
@ -322,13 +322,13 @@ enum PathCondition {
Directory,
Exists,
Regular,
GroupIDFlag,
GroupIdFlag,
SymLink,
FIFO,
Fifo,
Readable,
Socket,
NonEmpty,
UserIDFlag,
UserIdFlag,
Writable,
Executable,
}
@ -390,13 +390,13 @@ fn path(path: &[u8], cond: PathCondition) -> bool {
PathCondition::Directory => file_type.is_dir(),
PathCondition::Exists => true,
PathCondition::Regular => file_type.is_file(),
PathCondition::GroupIDFlag => metadata.mode() & S_ISGID != 0,
PathCondition::GroupIdFlag => metadata.mode() & S_ISGID != 0,
PathCondition::SymLink => metadata.file_type().is_symlink(),
PathCondition::FIFO => file_type.is_fifo(),
PathCondition::Fifo => file_type.is_fifo(),
PathCondition::Readable => perm(metadata, Permission::Read),
PathCondition::Socket => file_type.is_socket(),
PathCondition::NonEmpty => metadata.size() > 0,
PathCondition::UserIDFlag => metadata.mode() & S_ISUID != 0,
PathCondition::UserIdFlag => metadata.mode() & S_ISUID != 0,
PathCondition::Writable => perm(metadata, Permission::Write),
PathCondition::Executable => perm(metadata, Permission::Execute),
}
@ -416,13 +416,13 @@ fn path(path: &[u8], cond: PathCondition) -> bool {
PathCondition::Directory => stat.is_dir(),
PathCondition::Exists => true,
PathCondition::Regular => stat.is_file(),
PathCondition::GroupIDFlag => false,
PathCondition::GroupIdFlag => false,
PathCondition::SymLink => false,
PathCondition::FIFO => false,
PathCondition::Fifo => false,
PathCondition::Readable => false, // TODO
PathCondition::Socket => false,
PathCondition::NonEmpty => stat.len() > 0,
PathCondition::UserIDFlag => false,
PathCondition::UserIdFlag => false,
PathCondition::Writable => false, // TODO
PathCondition::Executable => false, // TODO
}

View file

@ -24,7 +24,7 @@ use std::ops::RangeInclusive;
fn parse_sequence(s: &str) -> (char, usize) {
let c = s.chars().next().expect("invalid escape: empty string");
if '0' <= c && c <= '7' {
if ('0'..='7').contains(&c) {
let mut v = c.to_digit(8).unwrap();
let mut consumed = 1;
let bits_per_digit = 3;

View file

@ -32,13 +32,16 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
.version(VERSION)
.usage(USAGE)
.about(SUMMARY)
.arg(Arg::with_name(options::FILE).hidden(true))
.arg(
Arg::with_name(options::FILE)
.default_value("-")
.hidden(true),
)
.get_matches_from(args);
let input = match matches.value_of(options::FILE) {
Some(v) => v,
None => "-",
};
let input = matches
.value_of(options::FILE)
.expect("Value is required by clap");
let mut stdin_buf;
let mut file_buf;

View file

@ -72,8 +72,7 @@ pub(crate) fn count_bytes_fast<T: WordCountable>(handle: &mut T) -> WcResult<usi
#[cfg(unix)]
{
let fd = handle.as_raw_fd();
match fstat(fd) {
Ok(stat) => {
if let Ok(stat) = fstat(fd) {
// If the file is regular, then the `st_size` should hold
// the file's size in bytes.
if (stat.st_mode & S_IFREG) != 0 {
@ -90,12 +89,10 @@ pub(crate) fn count_bytes_fast<T: WordCountable>(handle: &mut T) -> WcResult<usi
}
}
}
_ => {}
}
}
// Fall back on `read`, but without the overhead of counting words and lines.
let mut buf = [0 as u8; BUF_SIZE];
let mut buf = [0_u8; BUF_SIZE];
let mut byte_count = 0;
loop {
match handle.read(&mut buf) {

View file

@ -138,11 +138,8 @@ impl AddAssign for WordCount {
}
impl WordCount {
fn with_title<'a>(self, title: &'a str) -> TitledWordCount<'a> {
return TitledWordCount {
title: title,
count: self,
};
fn with_title(self, title: &str) -> TitledWordCount {
TitledWordCount { title, count: self }
}
}
@ -251,7 +248,7 @@ fn is_word_separator(byte: u8) -> bool {
fn word_count_from_reader<T: WordCountable>(
mut reader: T,
settings: &Settings,
path: &String,
path: &str,
) -> WcResult<WordCount> {
let only_count_bytes = settings.show_bytes
&& (!(settings.show_chars
@ -333,18 +330,18 @@ fn word_count_from_reader<T: WordCountable>(
})
}
fn word_count_from_path(path: &String, settings: &Settings) -> WcResult<WordCount> {
fn word_count_from_path(path: &str, settings: &Settings) -> WcResult<WordCount> {
if path == "-" {
let stdin = io::stdin();
let stdin_lock = stdin.lock();
return Ok(word_count_from_reader(stdin_lock, settings, path)?);
word_count_from_reader(stdin_lock, settings, path)
} else {
let path_obj = Path::new(path);
if path_obj.is_dir() {
return Err(WcError::IsDirectory(path.clone()));
Err(WcError::IsDirectory(path.to_owned()))
} else {
let file = File::open(path)?;
return Ok(word_count_from_reader(file, settings, path)?);
word_count_from_reader(file, settings, path)
}
}
}
@ -425,7 +422,7 @@ fn print_stats(
}
if result.title == "-" {
writeln!(stdout_lock, "")?;
writeln!(stdout_lock)?;
} else {
writeln!(stdout_lock, " {}", result.title)?;
}