mirror of
https://github.com/RGBCube/uutils-coreutils
synced 2025-07-28 19:47:45 +00:00
refactor(wc): use clap instead of getopts
This commit is contained in:
Sylvestre Ledru
parent
07e94064b0
commit
58099f4203
3 changed files with 90 additions and 71 deletions
40
Cargo.lock
generated
40
Cargo.lock
generated
|
|
@ -12,7 +12,7 @@ name = "aho-corasick"
|
|||
version = "0.6.10"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"memchr 2.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -20,7 +20,7 @@ name = "aho-corasick"
|
|||
version = "0.7.14"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"memchr 2.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -110,7 +110,7 @@ version = "0.2.14"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"memchr 2.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"regex-automata 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"serde 1.0.117 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
|
@ -473,7 +473,7 @@ name = "csv-core"
|
|||
version = "0.1.10"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"memchr 2.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -710,7 +710,7 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "memchr"
|
||||
version = "2.3.3"
|
||||
version = "2.3.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
|
|
@ -819,7 +819,7 @@ version = "0.1.18"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"paste-impl 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"proc-macro-hack 0.5.18 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"proc-macro-hack 0.5.19 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -827,7 +827,7 @@ name = "paste-impl"
|
|||
version = "0.1.18"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"proc-macro-hack 0.5.18 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"proc-macro-hack 0.5.19 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -862,7 +862,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
|||
|
||||
[[package]]
|
||||
name = "proc-macro-hack"
|
||||
version = "0.5.18"
|
||||
version = "0.5.19"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
|
|
@ -1106,7 +1106,7 @@ version = "1.4.1"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"aho-corasick 0.7.14 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"memchr 2.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"regex-syntax 0.6.20 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
|
@ -1202,7 +1202,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
|||
dependencies = [
|
||||
"proc-macro2 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"syn 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"syn 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -1260,7 +1260,7 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.46"
|
||||
version = "1.0.48"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"proc-macro2 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
|
|
@ -1886,7 +1886,7 @@ dependencies = [
|
|||
"aho-corasick 0.7.14 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"getopts 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"memchr 2.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"regex 1.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"regex-syntax 0.6.20 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"uucore 0.0.4 (git+https://github.com/uutils/uucore.git?branch=canary)",
|
||||
|
|
@ -1987,7 +1987,7 @@ dependencies = [
|
|||
"aho-corasick 0.7.14 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"getopts 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"memchr 2.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"regex 1.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"regex-syntax 0.6.20 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"uucore 0.0.4 (git+https://github.com/uutils/uucore.git?branch=canary)",
|
||||
|
|
@ -2338,7 +2338,7 @@ dependencies = [
|
|||
name = "uu_wc"
|
||||
version = "0.0.1"
|
||||
dependencies = [
|
||||
"getopts 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"clap 2.33.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"uucore 0.0.4 (git+https://github.com/uutils/uucore.git?branch=canary)",
|
||||
"uucore_procs 0.0.4 (git+https://github.com/uutils/uucore.git?branch=canary)",
|
||||
]
|
||||
|
|
@ -2398,7 +2398,7 @@ source = "git+https://github.com/uutils/uucore.git?branch=canary#869573459f00ba0
|
|||
dependencies = [
|
||||
"proc-macro2 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"syn 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"syn 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -2450,7 +2450,7 @@ dependencies = [
|
|||
"log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"proc-macro2 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"syn 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"syn 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"wasm-bindgen-shared 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
|
|
@ -2470,7 +2470,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
|||
dependencies = [
|
||||
"proc-macro2 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"syn 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"syn 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"wasm-bindgen-backend 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"wasm-bindgen-shared 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
|
@ -2617,7 +2617,7 @@ dependencies = [
|
|||
"checksum match_cfg 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ffbee8634e0d45d258acb448e7eaab3fce7a0a467395d4d9f228e3c1f01fb2e4"
|
||||
"checksum md5 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "79c56d6a0b07f9e19282511c83fc5b086364cbae4ba8c7d5f190c3d9b0425a48"
|
||||
"checksum memchr 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "148fab2e51b4f1cfc66da2a7c32981d1d3c083a803978268bb11fe4b86925e7a"
|
||||
"checksum memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
|
||||
"checksum memchr 2.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
|
||||
"checksum memoffset 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "043175f069eda7b85febe4a74abbaeff828d9f8b448515d3151a14a3542811aa"
|
||||
"checksum nix 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4dbdc256eaac2e3bd236d93ad999d3479ef775c863dbda3068c4006a92eec51b"
|
||||
"checksum nix 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "47e49f6982987135c5e9620ab317623e723bd06738fd85377e8d55f57c8b6487"
|
||||
|
|
@ -2636,7 +2636,7 @@ dependencies = [
|
|||
"checksum platform-info 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f2fd076acdc7a98374de6e300bf3af675997225bef21aecac2219553f04dd7e8"
|
||||
"checksum plotters 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)" = "0d1685fbe7beba33de0330629da9d955ac75bd54f33d7b79f9a895590124f6bb"
|
||||
"checksum ppv-lite86 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)" = "c36fa947111f5c62a733b652544dd0016a43ce89619538a8ef92724a6f501a20"
|
||||
"checksum proc-macro-hack 0.5.18 (registry+https://github.com/rust-lang/crates.io-index)" = "99c605b9a0adc77b7211c6b1f722dcb613d68d66859a44f3d485a6da332b0598"
|
||||
"checksum proc-macro-hack 0.5.19 (registry+https://github.com/rust-lang/crates.io-index)" = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
|
||||
"checksum proc-macro2 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)" = "1e0704ee1a7e00d7bb417d0770ea303c1bccbabf0ef1667dae92b5967f5f8a71"
|
||||
"checksum quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
|
||||
"checksum quickcheck 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a44883e74aa97ad63db83c4bf8ca490f02b2fc02f92575e720c8551e843c945f"
|
||||
|
|
@ -2684,7 +2684,7 @@ dependencies = [
|
|||
"checksum sha3 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "26405905b6a56a94c60109cfda62610507ac14a65be531f5767dec5c5a8dd6a0"
|
||||
"checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
|
||||
"checksum syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d3b891b9015c88c576343b9b3e41c2c11a51c219ef067b264bd9c8aa9b441dad"
|
||||
"checksum syn 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)" = "5ad5de3220ea04da322618ded2c42233d02baca219d6f160a3e9c87cda16c942"
|
||||
"checksum syn 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)" = "cc371affeffc477f42a221a1e4297aedcea33d47d19b61455588bd9d8f6b19ac"
|
||||
"checksum synom 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a393066ed9010ebaed60b9eafa373d4b1baac186dd7e008555b0f702b51945b6"
|
||||
"checksum synstructure 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3a761d12e6d8dcb4dcf952a7a89b475e3a9d69e4a69307e01a470977642914bd"
|
||||
"checksum tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
|
||||
|
|
|
|||
|
|
@ -15,7 +15,7 @@ edition = "2018"
|
|||
path = "src/wc.rs"
|
||||
|
||||
[dependencies]
|
||||
getopts = "0.2.18"
|
||||
clap = "2.33"
|
||||
uucore = { version="0.0.4", package="uucore", git="https://github.com/uutils/uucore.git", branch="canary" }
|
||||
uucore_procs = { version="0.0.4", package="uucore_procs", git="https://github.com/uutils/uucore.git", branch="canary" }
|
||||
|
||||
|
|
|
|||
|
|
@ -7,12 +7,11 @@
|
|||
|
||||
// spell-checker:ignore (ToDO) fpath
|
||||
|
||||
extern crate getopts;
|
||||
|
||||
extern crate clap;
|
||||
#[macro_use]
|
||||
extern crate uucore;
|
||||
|
||||
use getopts::{Matches, Options};
|
||||
use clap::{App, Arg, ArgMatches};
|
||||
|
||||
use std::fs::File;
|
||||
use std::io::{stdin, BufRead, BufReader, Read};
|
||||
|
|
@ -29,13 +28,13 @@ struct Settings {
|
|||
}
|
||||
|
||||
impl Settings {
|
||||
fn new(matches: &Matches) -> Settings {
|
||||
fn new(matches: &ArgMatches) -> Settings {
|
||||
let settings = Settings {
|
||||
show_bytes: matches.opt_present("bytes"),
|
||||
show_chars: matches.opt_present("chars"),
|
||||
show_lines: matches.opt_present("lines"),
|
||||
show_words: matches.opt_present("words"),
|
||||
show_max_line_length: matches.opt_present("L"),
|
||||
show_bytes: matches.is_present(OPT_BYTES),
|
||||
show_chars: matches.is_present(OPT_CHAR),
|
||||
show_lines: matches.is_present(OPT_LINES),
|
||||
show_words: matches.is_present(OPT_WORDS),
|
||||
show_max_line_length: matches.is_present(OPT_MAX_LINE_LENGTH),
|
||||
};
|
||||
|
||||
if settings.show_bytes
|
||||
|
|
@ -66,57 +65,77 @@ struct Result {
|
|||
max_line_length: usize,
|
||||
}
|
||||
|
||||
static NAME: &str = "wc";
|
||||
static ABOUT: &str = "print newline, word, and byte counts for each file.";
|
||||
static VERSION: &str = env!("CARGO_PKG_VERSION");
|
||||
|
||||
static OPT_BYTES: &str = "bytes";
|
||||
static OPT_CHAR: &str = "chars";
|
||||
static OPT_LINES: &str = "lines";
|
||||
static OPT_MAX_LINE_LENGTH: &str = "max-line-length";
|
||||
static OPT_WORDS: &str = "words";
|
||||
|
||||
static ARG_FILES: &str = "files";
|
||||
|
||||
fn get_usage() -> String {
|
||||
format!(
|
||||
"{0} [OPTION]... [FILE]...
|
||||
With no FILE, or when FILE is -, read standard input.",
|
||||
executable!()
|
||||
)
|
||||
}
|
||||
|
||||
pub fn uumain(args: impl uucore::Args) -> i32 {
|
||||
let args = args.collect_str();
|
||||
let usage = get_usage();
|
||||
|
||||
let mut opts = Options::new();
|
||||
let matches = App::new(executable!())
|
||||
.version(VERSION)
|
||||
.about(ABOUT)
|
||||
.usage(&usage[..])
|
||||
.arg(
|
||||
Arg::with_name(OPT_BYTES)
|
||||
.short("c")
|
||||
.long(OPT_BYTES)
|
||||
.help("print the byte counts"),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(OPT_CHAR)
|
||||
.short("m")
|
||||
.long(OPT_CHAR)
|
||||
.help("print the character counts"),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(OPT_LINES)
|
||||
.short("l")
|
||||
.long(OPT_LINES)
|
||||
.help("print the newline counts"),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(OPT_MAX_LINE_LENGTH)
|
||||
.short("L")
|
||||
.long(OPT_MAX_LINE_LENGTH)
|
||||
.help("print the length of the longest line"),
|
||||
)
|
||||
.arg(
|
||||
Arg::with_name(OPT_WORDS)
|
||||
.short("w")
|
||||
.long(OPT_WORDS)
|
||||
.help("print the word counts"),
|
||||
)
|
||||
.arg(Arg::with_name(ARG_FILES).multiple(true).takes_value(true))
|
||||
.get_matches_from(args);
|
||||
|
||||
opts.optflag("c", "bytes", "print the byte counts");
|
||||
opts.optflag("m", "chars", "print the character counts");
|
||||
opts.optflag("l", "lines", "print the newline counts");
|
||||
opts.optflag(
|
||||
"L",
|
||||
"max-line-length",
|
||||
"print the length of the longest line",
|
||||
);
|
||||
opts.optflag("w", "words", "print the word counts");
|
||||
opts.optflag("h", "help", "display this help and exit");
|
||||
opts.optflag("V", "version", "output version information and exit");
|
||||
let mut files: Vec<String> = matches
|
||||
.values_of(ARG_FILES)
|
||||
.map(|v| v.map(ToString::to_string).collect())
|
||||
.unwrap_or_default();
|
||||
|
||||
let mut matches = match opts.parse(&args[1..]) {
|
||||
Ok(m) => m,
|
||||
Err(f) => crash!(1, "Invalid options\n{}", f),
|
||||
};
|
||||
|
||||
if matches.opt_present("help") {
|
||||
println!("{} {}", NAME, VERSION);
|
||||
println!();
|
||||
println!("Usage:");
|
||||
println!(" {0} [OPTION]... [FILE]...", NAME);
|
||||
println!();
|
||||
println!(
|
||||
"{}",
|
||||
opts.usage("Print newline, word and byte counts for each FILE")
|
||||
);
|
||||
println!("With no FILE, or when FILE is -, read standard input.");
|
||||
return 0;
|
||||
}
|
||||
|
||||
if matches.opt_present("version") {
|
||||
println!("{} {}", NAME, VERSION);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if matches.free.is_empty() {
|
||||
matches.free.push("-".to_owned());
|
||||
if files.is_empty() {
|
||||
files.push("-".to_owned());
|
||||
}
|
||||
|
||||
let settings = Settings::new(&matches);
|
||||
|
||||
match wc(matches.free, &settings) {
|
||||
match wc(files, &settings) {
|
||||
Ok(()) => ( /* pass */ ),
|
||||
Err(e) => return e,
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue