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path: root/clap/benches/05_ripgrep.rs
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-rw-r--r--clap/benches/05_ripgrep.rs777
1 files changed, 0 insertions, 777 deletions
diff --git a/clap/benches/05_ripgrep.rs b/clap/benches/05_ripgrep.rs
deleted file mode 100644
index 7db1552..0000000
--- a/clap/benches/05_ripgrep.rs
+++ /dev/null
@@ -1,777 +0,0 @@
-// Used to simulate a fairly large number of options/flags and parsing with thousands of positional
-// args
-//
-// CLI used is adapted from ripgrep 48a8a3a691220f9e5b2b08f4051abe8655ea7e8a
-
-#![feature(test)]
-
-extern crate clap;
-extern crate test;
-#[macro_use]
-extern crate lazy_static;
-
-use clap::{App, AppSettings, Arg, ArgSettings};
-
-use test::Bencher;
-use std::collections::HashMap;
-use std::io::Cursor;
-
-#[bench]
-fn build_app_short(b: &mut Bencher) { b.iter(|| app_short()); }
-
-#[bench]
-fn build_app_long(b: &mut Bencher) { b.iter(|| app_long()); }
-
-#[bench]
-fn build_help_short(b: &mut Bencher) {
- let app = app_short();
- b.iter(|| build_help(&app));
-}
-
-#[bench]
-fn build_help_long(b: &mut Bencher) {
- let app = app_long();
- b.iter(|| build_help(&app));
-}
-
-#[bench]
-fn parse_clean(b: &mut Bencher) { b.iter(|| app_short().get_matches_from(vec!["rg", "pat"])); }
-
-#[bench]
-fn parse_complex(b: &mut Bencher) {
- b.iter(|| {
- app_short().get_matches_from(vec!["rg",
- "pat",
- "-cFlN",
- "-pqr=some",
- "--null",
- "--no-filename",
- "--no-messages",
- "-SH",
- "-C5",
- "--follow",
- "-e some"])
- });
-}
-
-#[bench]
-fn parse_lots(b: &mut Bencher) {
- b.iter(|| {
- app_short()
- .get_matches_from(vec!["rg", "pat", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some", "some", "some", "some", "some",
- "some", "some", "some", "some"])
- });
-}
-
-const ABOUT: &'static str = "
-ripgrep (rg) recursively searches your current directory for a regex pattern.
-
-ripgrep's regex engine uses finite automata and guarantees linear time
-searching. Because of this, features like backreferences and arbitrary
-lookaround are not supported.
-
-Project home page: https://github.com/BurntSushi/ripgrep
-
-Use -h for short descriptions and --help for more details.";
-
-const USAGE: &'static str = "
- rg [OPTIONS] <pattern> [<path> ...]
- rg [OPTIONS] [-e PATTERN | -f FILE ]... [<path> ...]
- rg [OPTIONS] --files [<path> ...]
- rg [OPTIONS] --type-list";
-
-const TEMPLATE: &'static str = "\
-{bin} {version}
-{author}
-{about}
-
-USAGE:{usage}
-
-ARGS:
-{positionals}
-
-OPTIONS:
-{unified}";
-
-/// Build a clap application with short help strings.
-pub fn app_short() -> App<'static, 'static> { app(false, |k| USAGES[k].short) }
-
-/// Build a clap application with long help strings.
-pub fn app_long() -> App<'static, 'static> { app(true, |k| USAGES[k].long) }
-
-
-/// Build the help text of an application.
-fn build_help(app: &App) -> String {
- let mut buf = Cursor::new(Vec::with_capacity(50));
- app.write_help(&mut buf).unwrap();
- let content = buf.into_inner();
- String::from_utf8(content).unwrap()
-}
-
-
-/// Build a clap application parameterized by usage strings.
-///
-/// The function given should take a clap argument name and return a help
-/// string. `app` will panic if a usage string is not defined.
-///
-/// This is an intentionally stand-alone module so that it can be used easily
-/// in a `build.rs` script to build shell completion files.
-fn app<F>(next_line_help: bool, doc: F) -> App<'static, 'static>
- where F: Fn(&'static str) -> &'static str
-{
- let arg = |name| Arg::with_name(name).help(doc(name)).next_line_help(next_line_help);
- let flag = |name| arg(name).long(name);
-
- App::new("ripgrep")
- .author("BurntSushi") // simulating since it's only a bench
- .version("0.4.0") // Simulating
- .about(ABOUT)
- .max_term_width(100)
- .setting(AppSettings::UnifiedHelpMessage)
- .usage(USAGE)
- .template(TEMPLATE)
- // Handle help/version manually to make their output formatting
- // consistent with short/long views.
- .arg(arg("help-short").short("h"))
- .arg(flag("help"))
- .arg(flag("version").short("V"))
- // First, set up primary positional/flag arguments.
- .arg(arg("pattern")
- .required_unless_one(&[
- "file", "files", "help-short", "help", "regexp", "type-list",
- "version",
- ]))
- .arg(arg("path").multiple(true))
- .arg(flag("regexp").short("e")
- .takes_value(true).multiple(true).number_of_values(1)
- .set(ArgSettings::AllowLeadingHyphen)
- .value_name("pattern"))
- .arg(flag("files")
- // This should also conflict with `pattern`, but the first file
- // path will actually be in `pattern`.
- .conflicts_with_all(&["file", "regexp", "type-list"]))
- .arg(flag("type-list")
- .conflicts_with_all(&["file", "files", "pattern", "regexp"]))
- // Second, set up common flags.
- .arg(flag("text").short("a"))
- .arg(flag("count").short("c"))
- .arg(flag("color")
- .value_name("WHEN")
- .takes_value(true)
- .hide_possible_values(true)
- .possible_values(&["never", "auto", "always", "ansi"]))
- .arg(flag("colors").value_name("SPEC")
- .takes_value(true).multiple(true).number_of_values(1))
- .arg(flag("fixed-strings").short("F"))
- .arg(flag("glob").short("g")
- .takes_value(true).multiple(true).number_of_values(1)
- .value_name("GLOB"))
- .arg(flag("ignore-case").short("i"))
- .arg(flag("line-number").short("n"))
- .arg(flag("no-line-number").short("N"))
- .arg(flag("quiet").short("q"))
- .arg(flag("type").short("t")
- .takes_value(true).multiple(true).number_of_values(1)
- .value_name("TYPE"))
- .arg(flag("type-not").short("T")
- .takes_value(true).multiple(true).number_of_values(1)
- .value_name("TYPE"))
- .arg(flag("unrestricted").short("u")
- .multiple(true))
- .arg(flag("invert-match").short("v"))
- .arg(flag("word-regexp").short("w"))
- // Third, set up less common flags.
- .arg(flag("after-context").short("A")
- .value_name("NUM").takes_value(true)
- .validator(validate_number))
- .arg(flag("before-context").short("B")
- .value_name("NUM").takes_value(true)
- .validator(validate_number))
- .arg(flag("context").short("C")
- .value_name("NUM").takes_value(true)
- .validator(validate_number))
- .arg(flag("column"))
- .arg(flag("context-separator")
- .value_name("SEPARATOR").takes_value(true))
- .arg(flag("debug"))
- .arg(flag("file").short("f")
- .value_name("FILE").takes_value(true)
- .multiple(true).number_of_values(1))
- .arg(flag("files-with-matches").short("l"))
- .arg(flag("files-without-match"))
- .arg(flag("with-filename").short("H"))
- .arg(flag("no-filename"))
- .arg(flag("heading").overrides_with("no-heading"))
- .arg(flag("no-heading").overrides_with("heading"))
- .arg(flag("hidden"))
- .arg(flag("ignore-file")
- .value_name("FILE").takes_value(true)
- .multiple(true).number_of_values(1))
- .arg(flag("follow").short("L"))
- .arg(flag("max-count")
- .short("m").value_name("NUM").takes_value(true)
- .validator(validate_number))
- .arg(flag("maxdepth")
- .value_name("NUM").takes_value(true)
- .validator(validate_number))
- .arg(flag("mmap"))
- .arg(flag("no-messages"))
- .arg(flag("no-mmap"))
- .arg(flag("no-ignore"))
- .arg(flag("no-ignore-parent"))
- .arg(flag("no-ignore-vcs"))
- .arg(flag("null"))
- .arg(flag("path-separator").value_name("SEPARATOR").takes_value(true))
- .arg(flag("pretty").short("p"))
- .arg(flag("replace").short("r").value_name("ARG").takes_value(true))
- .arg(flag("case-sensitive").short("s"))
- .arg(flag("smart-case").short("S"))
- .arg(flag("sort-files"))
- .arg(flag("threads")
- .short("j").value_name("ARG").takes_value(true)
- .validator(validate_number))
- .arg(flag("vimgrep"))
- .arg(flag("type-add")
- .value_name("TYPE").takes_value(true)
- .multiple(true).number_of_values(1))
- .arg(flag("type-clear")
- .value_name("TYPE").takes_value(true)
- .multiple(true).number_of_values(1))
-}
-
-struct Usage {
- short: &'static str,
- long: &'static str,
-}
-
-macro_rules! doc {
- ($map:expr, $name:expr, $short:expr) => {
- doc!($map, $name, $short, $short)
- };
- ($map:expr, $name:expr, $short:expr, $long:expr) => {
- $map.insert($name, Usage {
- short: $short,
- long: concat!($long, "\n "),
- });
- };
-}
-
-lazy_static! {
- static ref USAGES: HashMap<&'static str, Usage> = {
- let mut h = HashMap::new();
- doc!(h, "help-short",
- "Show short help output.",
- "Show short help output. Use --help to show more details.");
- doc!(h, "help",
- "Show verbose help output.",
- "When given, more details about flags are provided.");
- doc!(h, "version",
- "Prints version information.");
-
- doc!(h, "pattern",
- "A regular expression used for searching.",
- "A regular expression used for searching. Multiple patterns \
- may be given. To match a pattern beginning with a -, use [-].");
- doc!(h, "regexp",
- "A regular expression used for searching.",
- "A regular expression used for searching. Multiple patterns \
- may be given. To match a pattern beginning with a -, use [-].");
- doc!(h, "path",
- "A file or directory to search.",
- "A file or directory to search. Directories are searched \
- recursively.");
- doc!(h, "files",
- "Print each file that would be searched.",
- "Print each file that would be searched without actually \
- performing the search. This is useful to determine whether a \
- particular file is being searched or not.");
- doc!(h, "type-list",
- "Show all supported file types.",
- "Show all supported file types and their corresponding globs.");
-
- doc!(h, "text",
- "Search binary files as if they were text.");
- doc!(h, "count",
- "Only show count of matches for each file.");
- doc!(h, "color",
- "When to use color. [default: auto]",
- "When to use color in the output. The possible values are \
- never, auto, always or ansi. The default is auto. When always \
- is used, coloring is attempted based on your environment. When \
- ansi used, coloring is forcefully done using ANSI escape color \
- codes.");
- doc!(h, "colors",
- "Configure color settings and styles.",
- "This flag specifies color settings for use in the output. \
- This flag may be provided multiple times. Settings are applied \
- iteratively. Colors are limited to one of eight choices: \
- red, blue, green, cyan, magenta, yellow, white and black. \
- Styles are limited to nobold, bold, nointense or intense.\n\n\
- The format of the flag is {type}:{attribute}:{value}. {type} \
- should be one of path, line or match. {attribute} can be fg, bg \
- or style. {value} is either a color (for fg and bg) or a text \
- style. A special format, {type}:none, will clear all color \
- settings for {type}.\n\nFor example, the following command will \
- change the match color to magenta and the background color for \
- line numbers to yellow:\n\n\
- rg --colors 'match:fg:magenta' --colors 'line:bg:yellow' foo.");
- doc!(h, "fixed-strings",
- "Treat the pattern as a literal string.",
- "Treat the pattern as a literal string instead of a regular \
- expression. When this flag is used, special regular expression \
- meta characters such as (){}*+. do not need to be escaped.");
- doc!(h, "glob",
- "Include or exclude files/directories.",
- "Include or exclude files/directories for searching that \
- match the given glob. This always overrides any other \
- ignore logic. Multiple glob flags may be used. Globbing \
- rules match .gitignore globs. Precede a glob with a ! \
- to exclude it.");
- doc!(h, "ignore-case",
- "Case insensitive search.",
- "Case insensitive search. This is overridden by \
- --case-sensitive.");
- doc!(h, "line-number",
- "Show line numbers.",
- "Show line numbers (1-based). This is enabled by default when \
- searching in a tty.");
- doc!(h, "no-line-number",
- "Suppress line numbers.",
- "Suppress line numbers. This is enabled by default when NOT \
- searching in a tty.");
- doc!(h, "quiet",
- "Do not print anything to stdout.",
- "Do not print anything to stdout. If a match is found in a file, \
- stop searching. This is useful when ripgrep is used only for \
- its exit code.");
- doc!(h, "type",
- "Only search files matching TYPE.",
- "Only search files matching TYPE. Multiple type flags may be \
- provided. Use the --type-list flag to list all available \
- types.");
- doc!(h, "type-not",
- "Do not search files matching TYPE.",
- "Do not search files matching TYPE. Multiple type-not flags may \
- be provided. Use the --type-list flag to list all available \
- types.");
- doc!(h, "unrestricted",
- "Reduce the level of \"smart\" searching.",
- "Reduce the level of \"smart\" searching. A single -u \
- won't respect .gitignore (etc.) files. Two -u flags will \
- additionally search hidden files and directories. Three \
- -u flags will additionally search binary files. -uu is \
- roughly equivalent to grep -r and -uuu is roughly \
- equivalent to grep -a -r.");
- doc!(h, "invert-match",
- "Invert matching.",
- "Invert matching. Show lines that don't match given patterns.");
- doc!(h, "word-regexp",
- "Only show matches surrounded by word boundaries.",
- "Only show matches surrounded by word boundaries. This is \
- equivalent to putting \\b before and after all of the search \
- patterns.");
-
- doc!(h, "after-context",
- "Show NUM lines after each match.");
- doc!(h, "before-context",
- "Show NUM lines before each match.");
- doc!(h, "context",
- "Show NUM lines before and after each match.");
- doc!(h, "column",
- "Show column numbers",
- "Show column numbers (1-based). This only shows the column \
- numbers for the first match on each line. This does not try \
- to account for Unicode. One byte is equal to one column. This \
- implies --line-number.");
- doc!(h, "context-separator",
- "Set the context separator string. [default: --]",
- "The string used to separate non-contiguous context lines in the \
- output. Escape sequences like \\x7F or \\t may be used. The \
- default value is --.");
- doc!(h, "debug",
- "Show debug messages.",
- "Show debug messages. Please use this when filing a bug report.");
- doc!(h, "file",
- "Search for patterns from the given file.",
- "Search for patterns from the given file, with one pattern per \
- line. When this flag is used or multiple times or in \
- combination with the -e/--regexp flag, then all patterns \
- provided are searched. Empty pattern lines will match all input \
- lines, and the newline is not counted as part of the pattern.");
- doc!(h, "files-with-matches",
- "Only show the path of each file with at least one match.");
- doc!(h, "files-without-match",
- "Only show the path of each file that contains zero matches.");
- doc!(h, "with-filename",
- "Show file name for each match.",
- "Prefix each match with the file name that contains it. This is \
- the default when more than one file is searched.");
- doc!(h, "no-filename",
- "Never show the file name for a match.",
- "Never show the file name for a match. This is the default when \
- one file is searched.");
- doc!(h, "heading",
- "Show matches grouped by each file.",
- "This shows the file name above clusters of matches from each \
- file instead of showing the file name for every match. This is \
- the default mode at a tty.");
- doc!(h, "no-heading",
- "Don't group matches by each file.",
- "Don't group matches by each file. If -H/--with-filename is \
- enabled, then file names will be shown for every line matched. \
- This is the default mode when not at a tty.");
- doc!(h, "hidden",
- "Search hidden files and directories.",
- "Search hidden files and directories. By default, hidden files \
- and directories are skipped.");
- doc!(h, "ignore-file",
- "Specify additional ignore files.",
- "Specify additional ignore files for filtering file paths. \
- Ignore files should be in the gitignore format and are matched \
- relative to the current working directory. These ignore files \
- have lower precedence than all other ignore files. When \
- specifying multiple ignore files, earlier files have lower \
- precedence than later files.");
- doc!(h, "follow",
- "Follow symbolic links.");
- doc!(h, "max-count",
- "Limit the number of matches.",
- "Limit the number of matching lines per file searched to NUM.");
- doc!(h, "maxdepth",
- "Descend at most NUM directories.",
- "Limit the depth of directory traversal to NUM levels beyond \
- the paths given. A value of zero only searches the \
- starting-points themselves.\n\nFor example, \
- 'rg --maxdepth 0 dir/' is a no-op because dir/ will not be \
- descended into. 'rg --maxdepth 1 dir/' will search only the \
- direct children of dir/.");
- doc!(h, "mmap",
- "Searching using memory maps when possible.",
- "Search using memory maps when possible. This is enabled by \
- default when ripgrep thinks it will be faster. Note that memory \
- map searching doesn't currently support all options, so if an \
- incompatible option (e.g., --context) is given with --mmap, \
- then memory maps will not be used.");
- doc!(h, "no-messages",
- "Suppress all error messages.",
- "Suppress all error messages. This is equivalent to redirecting \
- stderr to /dev/null.");
- doc!(h, "no-mmap",
- "Never use memory maps.",
- "Never use memory maps, even when they might be faster.");
- doc!(h, "no-ignore",
- "Don't respect ignore files.",
- "Don't respect ignore files (.gitignore, .ignore, etc.). This \
- implies --no-ignore-parent and --no-ignore-vcs.");
- doc!(h, "no-ignore-parent",
- "Don't respect ignore files in parent directories.",
- "Don't respect ignore files (.gitignore, .ignore, etc.) in \
- parent directories.");
- doc!(h, "no-ignore-vcs",
- "Don't respect VCS ignore files",
- "Don't respect version control ignore files (.gitignore, etc.). \
- This implies --no-ignore-parent. Note that .ignore files will \
- continue to be respected.");
- doc!(h, "null",
- "Print NUL byte after file names",
- "Whenever a file name is printed, follow it with a NUL byte. \
- This includes printing file names before matches, and when \
- printing a list of matching files such as with --count, \
- --files-with-matches and --files. This option is useful for use \
- with xargs.");
- doc!(h, "path-separator",
- "Path separator to use when printing file paths.",
- "The path separator to use when printing file paths. This \
- defaults to your platform's path separator, which is / on Unix \
- and \\ on Windows. This flag is intended for overriding the \
- default when the environment demands it (e.g., cygwin). A path \
- separator is limited to a single byte.");
- doc!(h, "pretty",
- "Alias for --color always --heading -n.");
- doc!(h, "replace",
- "Replace matches with string given.",
- "Replace every match with the string given when printing \
- results. Neither this flag nor any other flag will modify your \
- files.\n\nCapture group indices (e.g., $5) and names \
- (e.g., $foo) are supported in the replacement string.\n\n\
- Note that the replacement by default replaces each match, and \
- NOT the entire line. To replace the entire line, you should \
- match the entire line.");
- doc!(h, "case-sensitive",
- "Search case sensitively.",
- "Search case sensitively. This overrides -i/--ignore-case and \
- -S/--smart-case.");
- doc!(h, "smart-case",
- "Smart case search.",
- "Searches case insensitively if the pattern is all lowercase. \
- Search case sensitively otherwise. This is overridden by \
- either -s/--case-sensitive or -i/--ignore-case.");
- doc!(h, "sort-files",
- "Sort results by file path. Implies --threads=1.",
- "Sort results by file path. Note that this currently \
- disables all parallelism and runs search in a single thread.");
- doc!(h, "threads",
- "The approximate number of threads to use.",
- "The approximate number of threads to use. A value of 0 (which \
- is the default) causes ripgrep to choose the thread count \
- using heuristics.");
- doc!(h, "vimgrep",
- "Show results in vim compatible format.",
- "Show results with every match on its own line, including \
- line numbers and column numbers. With this option, a line with \
- more than one match will be printed more than once.");
-
- doc!(h, "type-add",
- "Add a new glob for a file type.",
- "Add a new glob for a particular file type. Only one glob can be \
- added at a time. Multiple --type-add flags can be provided. \
- Unless --type-clear is used, globs are added to any existing \
- globs defined inside of ripgrep.\n\nNote that this MUST be \
- passed to every invocation of ripgrep. Type settings are NOT \
- persisted.\n\nExample: \
- rg --type-add 'foo:*.foo' -tfoo PATTERN.\n\n\
- --type-add can also be used to include rules from other types \
- with the special include directive. The include directive \
- permits specifying one or more other type names (separated by a \
- comma) that have been defined and its rules will automatically \
- be imported into the type specified. For example, to create a \
- type called src that matches C++, Python and Markdown files, one \
- can use:\n\n\
- --type-add 'src:include:cpp,py,md'\n\n\
- Additional glob rules can still be added to the src type by \
- using the --type-add flag again:\n\n\
- --type-add 'src:include:cpp,py,md' --type-add 'src:*.foo'\n\n\
- Note that type names must consist only of Unicode letters or \
- numbers. Punctuation characters are not allowed.");
- doc!(h, "type-clear",
- "Clear globs for given file type.",
- "Clear the file type globs previously defined for TYPE. This \
- only clears the default type definitions that are found inside \
- of ripgrep.\n\nNote that this MUST be passed to every \
- invocation of ripgrep. Type settings are NOT persisted.");
-
- h
- };
-}
-
-fn validate_number(s: String) -> Result<(), String> {
- s.parse::<usize>().map(|_| ()).map_err(|err| err.to_string())
-}