index: embarking on a most ambitious project...

This adds some lesser known extensions.

Notably, it adds php7 and php8, but not php6. Apparently,
php6 was never a thing: https://wiki.php.net/rfc/php6

PR #2263

Cargo.lock

@@ -179,6 +179,14 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "grep-index"
+version = "0.0.1"
+dependencies = [
+ "bstr 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "grep-matcher"
 version = "0.1.5"

Cargo.toml

@@ -32,6 +32,7 @@ members = [
   "crates/globset",
   "crates/grep",
   "crates/cli",
+  "crates/index",
   "crates/matcher",
   "crates/pcre2",
   "crates/printer",

crates/ignore/src/default_types.rs

@@ -146,9 +146,9 @@ pub const DEFAULT_TYPES: &[(&str, &[&str])] = &[
     ]),
     ("mako", &["*.mako", "*.mao"]),
     ("man", &["*.[0-9lnpx]", "*.[0-9][cEFMmpSx]"]),
-    ("markdown", &["*.markdown", "*.md", "*.mdown", "*.mkdn"]),
+    ("markdown", &["*.markdown", "*.md", "*.mdown", "*.mkd", "*.mkdn"]),
     ("matlab", &["*.m"]),
-    ("md", &["*.markdown", "*.md", "*.mdown", "*.mkdn"]),
+    ("md", &["*.markdown", "*.md", "*.mdown", "*.mkd", "*.mkdn"]),
     ("meson", &["meson.build", "meson_options.txt"]),
     ("minified", &["*.min.html", "*.min.css", "*.min.js"]),
     ("mint", &["*.mint"]),
@@ -167,7 +167,12 @@ pub const DEFAULT_TYPES: &[(&str, &[&str])] = &[
     ("pascal", &["*.pas", "*.dpr", "*.lpr", "*.pp", "*.inc"]),
     ("pdf", &["*.pdf"]),
     ("perl", &["*.perl", "*.pl", "*.PL", "*.plh", "*.plx", "*.pm", "*.t"]),
-    ("php", &["*.php", "*.php3", "*.php4", "*.php5", "*.phtml"]),
+    ("php", &[
+        // note that PHP 6 doesn't exist
+        // See: https://wiki.php.net/rfc/php6
+        "*.php", "*.php3", "*.php4", "*.php5", "*.php7", "*.php8",
+        "*.pht", "*.phtml"
+    ]),
     ("po", &["*.po"]),
     ("pod", &["*.pod"]),
     ("postscript", &["*.eps", "*.ps"]),

crates/index/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+publish = false
+name = "grep-index"
+version = "0.0.1"  #:version
+authors = ["Andrew Gallant <jamslam@gmail.com>"]
+description = """
+Grep, but with an index.
+"""
+documentation = "https://docs.rs/grep-index"
+homepage = "https://github.com/BurntSushi/ripgrep"
+repository = "https://github.com/BurntSushi/ripgrep"
+readme = "README.md"
+keywords = ["regex", "grep", "search", "index", "ngram"]
+license = "Unlicense/MIT"
+edition = "2018"
+
+[dependencies]
+bstr = "0.2"
+regex-syntax = "0.6.14"

crates/index/LICENSE-MIT

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2015 Andrew Gallant
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

crates/index/README.md

@@ -0,0 +1,8 @@
+grep-index
+----------
+WIP.
+
+[![Build status](https://github.com/BurntSushi/ripgrep/workflows/ci/badge.svg)](https://github.com/BurntSushi/ripgrep/actions)
+[![](https://img.shields.io/crates/v/grep-regex.svg)](https://crates.io/crates/grep-index)
+
+Dual-licensed under MIT or the [UNLICENSE](http://unlicense.org).

crates/index/UNLICENSE

@@ -0,0 +1,24 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <http://unlicense.org/>

crates/index/src/lib.rs

@@ -0,0 +1,7 @@
+/*!
+TODO
+*/
+
+#![allow(warnings)]
+
+mod literal;

crates/regex/src/config.rs

@@ -191,7 +191,7 @@ impl ConfiguredHIR {
     /// text anchors. We disable it by not returning a line terminator, since
     /// without a line terminator, the fast search path can't be executed.
     ///
-    /// See: https://github.com/BurntSushi/ripgrep/issues/2260
+    /// See: <https://github.com/BurntSushi/ripgrep/issues/2260>
     pub fn line_terminator(&self) -> Option<LineTerminator> {
         if self.is_any_anchored() {
             None