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This commit is contained in:
Austen Adler 2022-01-22 23:16:12 -05:00
parent 20c43a5f6a
commit 6a25db0999
3 changed files with 269 additions and 11 deletions
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223
Cargo.lock generated
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@ -11,12 +11,159 @@ dependencies = [
"memchr", "memchr",
] ]
[[package]]
name = "atty"
version = "0.2.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
dependencies = [
"hermit-abi",
"libc",
"winapi",
]
[[package]]
name = "autocfg"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
[[package]]
name = "bitflags"
version = "1.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
[[package]]
name = "clap"
version = "3.0.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7a30c3bf9ff12dfe5dae53f0a96e0febcd18420d1c0e7fad77796d9d5c4b5375"
dependencies = [
"atty",
"bitflags",
"clap_derive",
"indexmap",
"lazy_static",
"os_str_bytes",
"strsim",
"termcolor",
"textwrap",
]
[[package]]
name = "clap_derive"
version = "3.0.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "517358c28fcef6607bf6f76108e02afad7e82297d132a6b846dcc1fc3efcd153"
dependencies = [
"heck",
"proc-macro-error",
"proc-macro2",
"quote",
"syn",
]
[[package]]
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version = "0.11.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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"libc",
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[[package]]
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dependencies = [
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"hashbrown",
]
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[[package]]
name = "libc"
version = "0.2.113"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eef78b64d87775463c549fbd80e19249ef436ea3bf1de2a1eb7e717ec7fab1e9"
[[package]] [[package]]
name = "memchr" name = "memchr"
version = "2.4.1" version = "2.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a" checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
[[package]]
name = "os_str_bytes"
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dependencies = [
"memchr",
]
[[package]]
name = "proc-macro-error"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
dependencies = [
"proc-macro-error-attr",
"proc-macro2",
"quote",
"syn",
"version_check",
]
[[package]]
name = "proc-macro-error-attr"
version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
dependencies = [
"proc-macro2",
"quote",
"version_check",
]
[[package]]
name = "proc-macro2"
version = "1.0.36"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
dependencies = [
"unicode-xid",
]
[[package]]
name = "quote"
version = "1.0.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"proc-macro2",
]
[[package]] [[package]]
name = "regex" name = "regex"
version = "1.5.4" version = "1.5.4"
@ -38,5 +185,81 @@ checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
name = "rust-selection-sort" name = "rust-selection-sort"
version = "0.1.0" version = "0.1.0"
dependencies = [ dependencies = [
"clap",
"regex", "regex",
] ]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"quote",
"unicode-xid",
]
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]
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dependencies = [
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"winapi-x86_64-pc-windows-gnu",
]
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dependencies = [
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5
Cargo.toml
View File

@ -7,3 +7,8 @@ edition = "2021"
[dependencies] [dependencies]
regex = "1" regex = "1"
clap = {version = "3", features = ["derive"]}
[profile.release]
lto = true
opt-level = "z"

52
src/main.rs
View File

@ -1,24 +1,53 @@
#![warn(clippy::all, clippy::pedantic, clippy::nursery, clippy::cargo)] #![warn(clippy::all, clippy::pedantic, clippy::nursery, clippy::cargo)]
use clap::Parser;
use regex::Regex; use regex::Regex;
use std::env;
#[derive(Parser)]
#[clap(about, version, author)]
struct Options {
#[clap(short = 'S', long)]
no_skip_whitespace: bool,
// #[clap(short, long)]
// debug: bool,
#[clap(short, long, required = true)]
regex: String,
#[clap(multiple_occurrences = true, required = true)]
selections: Vec<String>,
}
fn main() { fn main() {
let args = env::args().collect::<Vec<String>>(); if let Err(msg) = run() {
assert!(args.len() > 2, "Usage: rust-selection-sort REGEX SEL1 [SEL2 ...]"); output_message(&msg, false);
}
}
let replacement_re = &args[1]; fn output_message(msg: &str, debug: bool) {
println!(
"echo{}'{}';",
if debug { " -debug" } else { " " },
msg.replace("'", "''")
);
}
let re = Regex::new(replacement_re).unwrap_or_else(|_| panic!( fn run() -> Result<(), String> {
"Invalid regular expression: {}", let options = Options::try_parse().map_err(|e| format!("Error: {:?}", e))?;
replacement_re
));
let mut zipped = args let replacement_re = options.regex;
let re = Regex::new(&replacement_re)
.map_err(|_| format!("Invalid regular expression: {}", replacement_re))?;
let mut zipped = options
.selections
.iter() .iter()
.skip(2) .skip(2)
.zip(args.iter().skip(2).map(|a| { .zip(options.selections.iter().skip(2).map(|a| {
let captures = re.captures(a)?; let captures = re.captures(a)?;
captures.get(1).or_else(|| captures.get(0)).map(|m| m.as_str()) captures
.get(1)
.or_else(|| captures.get(0))
.map(|m| m.as_str())
})) }))
.collect::<Vec<(&String, Option<&str>)>>(); .collect::<Vec<(&String, Option<&str>)>>();
@ -37,4 +66,5 @@ fn main() {
// println!("\n\tSort key: {:?}", i.1); // println!("\n\tSort key: {:?}", i.1);
} }
print!(" ;"); print!(" ;");
Ok(())
} }