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base: twin:grep-cli-0.1.3
Branches Tags
twin:master twin:ag/rollup twin:ag/fix-ci twin:ag/index twin:ag/fix-multiline-replace-duplicate twin:ag/fix-cve-2021-3013 twin:ag/moarci twin:ag/ghactions twin:ag/snafu twin:ag/disable-bom-sniff twin:ag/partial-bstr-migration twin:ag/bstr-migration twin:ag/prepare-0.10.0 twin:ag/libripgrep-freeze-2 twin:ag/libripgrep-freeze-1 twin:ag/changelog
twin:globset-0.4.16 twin:14.1.1 twin:14.1.0 twin:ignore-0.4.22 twin:14.0.3 twin:14.0.2 twin:grep-0.3.1 twin:grep-printer-0.2.1 twin:grep-searcher-0.1.13 twin:14.0.1 twin:grep-0.3.0 twin:grep-printer-0.2.0 twin:14.0.0 twin:grep-0.2.13 twin:grep-searcher-0.1.12 twin:grep-pcre2-0.1.7 twin:grep-regex-0.1.12 twin:grep-matcher-0.1.7 twin:grep-cli-0.1.10 twin:ignore-0.4.21 twin:globset-0.4.14 twin:globset-0.4.13 twin:globset-0.4.12 twin:grep-cli-0.1.9 twin:globset-0.4.11 twin:grep-cli-0.1.8 twin:grep-0.2.12 twin:ignore-0.4.20 twin:grep-0.2.11 twin:grep-printer-0.1.7 twin:grep-searcher-0.1.11 twin:grep-pcre2-0.1.6 twin:grep-regex-0.1.11 twin:grep-matcher-0.1.6 twin:grep-cli-0.1.7 twin:ignore-0.4.19 twin:globset-0.4.10 twin:grep-0.2.10 twin:grep-searcher-0.1.10 twin:grep-0.2.9 twin:grep-searcher-0.1.9 twin:grep-regex-0.1.10 twin:globset-0.4.9 twin:globset-0.4.8 twin:13.0.0 twin:grep-0.2.8 twin:grep-printer-0.1.6 twin:grep-searcher-0.1.8 twin:grep-pcre2-0.1.5 twin:grep-regex-0.1.9 twin:grep-matcher-0.1.5 twin:grep-cli-0.1.6 twin:ignore-0.4.18 twin:globset-0.4.7 twin:ignore-0.4.17 twin:globset-0.4.6 twin:12.1.1 twin:grep-0.2.7 twin:grep-cli-0.1.5 twin:ignore-0.4.16 twin:12.1.0 twin:grep-0.2.6 twin:grep-printer-0.1.5 twin:grep-regex-0.1.8 twin:ignore-0.4.15 twin:12.0.1 twin:ignore-0.4.14 twin:ignore-0.4.13 twin:grep-regex-0.1.7 twin:12.0.0 twin:grep-searcher-0.1.7 twin:grep-regex-0.1.6 twin:grep-printer-0.1.4 twin:grep-pcre2-0.1.4 twin:grep-matcher-0.1.4 twin:ignore-0.4.12 twin:grep-0.2.5 twin:globset-0.4.5 twin:grep-cli-0.1.4 twin:ignore-0.4.11 twin:grep-regex-0.1.5 twin:grep-searcher-0.1.6 twin:ignore-0.4.10 twin:11.0.2 twin:grep-matcher-0.1.3 twin:grep-regex-0.1.4 twin:ignore-0.4.9 twin:ignore-0.4.8 twin:grep-searcher-0.1.5 twin:grep-printer-0.1.3 twin:grep-cli-0.1.3 twin:globset-0.4.4 twin:11.0.1 twin:11.0.0 twin:grep-0.2.4 twin:grep-cli-0.1.2 twin:grep-printer-0.1.2 twin:grep-searcher-0.1.4 twin:grep-regex-0.1.3 twin:grep-pcre2-0.1.3 twin:grep-matcher-0.1.2 twin:ignore-0.4.7 twin:globset-0.4.3 twin:grep-regex-0.1.2 twin:grep-searcher-0.1.3 twin:grep-searcher-0.1.2 twin:ignore-0.4.6 twin:ignore-0.4.5 twin:grep-0.2.3 twin:grep-pcre2-0.1.2 twin:0.10.0 twin:grep-searcher-0.1.1 twin:globset-0.4.2 twin:grep-pcre2-0.1.1 twin:grep-0.2.2 twin:grep-printer-0.1.1 twin:ignore-0.4.4 twin:grep-regex-0.1.1 twin:grep-matcher-0.1.1 twin:grep-cli-0.1.1 twin:grep-0.2.1 twin:grep-cli-0.1.0 twin:grep-0.2.0 twin:grep-search-0.1.0 twin:grep-matcher-0.1.0 twin:grep-printer-0.1.0 twin:grep-pcre2-0.1.0 twin:grep-regex-0.1.0 twin:0.9.0 twin:grep-0.1.9 twin:ignore-0.4.3 twin:globset-0.4.1 twin:ignore-0.4.2 twin:globset-0.4.0 twin:termcolor-0.3.6 twin:0.8.1 twin:termcolor-0.3.5 twin:ignore-0.4.1 twin:0.8.0 twin:ignore-0.4.0 twin:globset-0.3.0 twin:termcolor-0.3.4 twin:wincolor-0.1.6 twin:grep-0.1.8 twin:wincolor-0.1.5 twin:0.7.1 twin:ignore-0.3.1 twin:ignore-0.3.0 twin:grep-0.1.7 twin:globset-0.2.1 twin:0.7.0 twin:termcolor-0.3.3 twin:0.6.0 twin:ignore-0.2.2 twin:ignore-0.2.1 twin:wincolor-0.1.4 twin:0.5.2 twin:ignore-0.1.9 twin:0.5.1 twin:termcolor-0.3.2 twin:0.5.0 twin:grep-0.1.6 twin:ignore-0.1.8 twin:globset-0.1.4 twin:termcolor-0.3.1 twin:wincolor-0.1.3 twin:termcolor-0.3.0 twin:wincolor-0.1.2 twin:0.4.0 twin:0.3.2 twin:ignore-0.1.6 twin:0.3.1 twin:termcolor-0.1.1 twin:0.3.0 twin:termcolor-0.1.0 twin:wincolor-0.1.0 twin:0.2.9 twin:ignore-0.1.5 twin:0.2.8 twin:0.2.7 twin:ignore-0.1.4 twin:grep-0.1.4 twin:globset-0.1.2 twin:0.2.6 twin:ignore-0.1.3 twin:ignore-0.1.2 twin:0.2.5 twin:0.2.4 twin:ignore-0.1.1 twin:ignore-0.1.0 twin:globset-0.1.1 twin:0.2.3 twin:0.2.2 twin:globset-0.1.0 twin:0.2.1 twin:0.2.0 twin:0.1.18 twin:0.1.17 twin:0.1.16 twin:0.1.15 twin:0.1.14 twin:0.1.13 twin:0.1.12 twin:0.1.11 twin:0.1.10 twin:0.1.9 twin:0.1.8 twin:0.1.7 twin:0.1.6 twin:0.1.5 twin:0.1.4 twin:0.1.3 twin:0.1.2 twin:0.1.1 twin:0.1.0 twin:0.0.19 twin:0.0.18 twin:0.0.17 twin:0.0.16 twin:0.0.15 twin:0.0.14 twin:0.0.13 twin:0.0.12 twin:0.0.11 twin:0.0.10 twin:0.0.9 twin:0.0.8 twin:0.0.7 twin:0.0.6 twin:0.0.5 twin:0.0.4 twin:0.0.3 twin:0.0.2 twin:0.0.1
..
compare: twin:ag/snafu
Branches Tags
twin:ag/rollup twin:master twin:ag/fix-ci twin:ag/index twin:ag/fix-multiline-replace-duplicate twin:ag/fix-cve-2021-3013 twin:ag/moarci twin:ag/ghactions twin:ag/snafu twin:ag/disable-bom-sniff twin:ag/partial-bstr-migration twin:ag/bstr-migration twin:ag/prepare-0.10.0 twin:ag/libripgrep-freeze-2 twin:ag/libripgrep-freeze-1 twin:ag/changelog
twin:globset-0.4.16 twin:14.1.1 twin:14.1.0 twin:ignore-0.4.22 twin:14.0.3 twin:14.0.2 twin:grep-0.3.1 twin:grep-printer-0.2.1 twin:grep-searcher-0.1.13 twin:14.0.1 twin:grep-0.3.0 twin:grep-printer-0.2.0 twin:14.0.0 twin:grep-0.2.13 twin:grep-searcher-0.1.12 twin:grep-pcre2-0.1.7 twin:grep-regex-0.1.12 twin:grep-matcher-0.1.7 twin:grep-cli-0.1.10 twin:ignore-0.4.21 twin:globset-0.4.14 twin:globset-0.4.13 twin:globset-0.4.12 twin:grep-cli-0.1.9 twin:globset-0.4.11 twin:grep-cli-0.1.8 twin:grep-0.2.12 twin:ignore-0.4.20 twin:grep-0.2.11 twin:grep-printer-0.1.7 twin:grep-searcher-0.1.11 twin:grep-pcre2-0.1.6 twin:grep-regex-0.1.11 twin:grep-matcher-0.1.6 twin:grep-cli-0.1.7 twin:ignore-0.4.19 twin:globset-0.4.10 twin:grep-0.2.10 twin:grep-searcher-0.1.10 twin:grep-0.2.9 twin:grep-searcher-0.1.9 twin:grep-regex-0.1.10 twin:globset-0.4.9 twin:globset-0.4.8 twin:13.0.0 twin:grep-0.2.8 twin:grep-printer-0.1.6 twin:grep-searcher-0.1.8 twin:grep-pcre2-0.1.5 twin:grep-regex-0.1.9 twin:grep-matcher-0.1.5 twin:grep-cli-0.1.6 twin:ignore-0.4.18 twin:globset-0.4.7 twin:ignore-0.4.17 twin:globset-0.4.6 twin:12.1.1 twin:grep-0.2.7 twin:grep-cli-0.1.5 twin:ignore-0.4.16 twin:12.1.0 twin:grep-0.2.6 twin:grep-printer-0.1.5 twin:grep-regex-0.1.8 twin:ignore-0.4.15 twin:12.0.1 twin:ignore-0.4.14 twin:ignore-0.4.13 twin:grep-regex-0.1.7 twin:12.0.0 twin:grep-searcher-0.1.7 twin:grep-regex-0.1.6 twin:grep-printer-0.1.4 twin:grep-pcre2-0.1.4 twin:grep-matcher-0.1.4 twin:ignore-0.4.12 twin:grep-0.2.5 twin:globset-0.4.5 twin:grep-cli-0.1.4 twin:ignore-0.4.11 twin:grep-regex-0.1.5 twin:grep-searcher-0.1.6 twin:ignore-0.4.10 twin:11.0.2 twin:grep-matcher-0.1.3 twin:grep-regex-0.1.4 twin:ignore-0.4.9 twin:ignore-0.4.8 twin:grep-searcher-0.1.5 twin:grep-printer-0.1.3 twin:grep-cli-0.1.3 twin:globset-0.4.4 twin:11.0.1 twin:11.0.0 twin:grep-0.2.4 twin:grep-cli-0.1.2 twin:grep-printer-0.1.2 twin:grep-searcher-0.1.4 twin:grep-regex-0.1.3 twin:grep-pcre2-0.1.3 twin:grep-matcher-0.1.2 twin:ignore-0.4.7 twin:globset-0.4.3 twin:grep-regex-0.1.2 twin:grep-searcher-0.1.3 twin:grep-searcher-0.1.2 twin:ignore-0.4.6 twin:ignore-0.4.5 twin:grep-0.2.3 twin:grep-pcre2-0.1.2 twin:0.10.0 twin:grep-searcher-0.1.1 twin:globset-0.4.2 twin:grep-pcre2-0.1.1 twin:grep-0.2.2 twin:grep-printer-0.1.1 twin:ignore-0.4.4 twin:grep-regex-0.1.1 twin:grep-matcher-0.1.1 twin:grep-cli-0.1.1 twin:grep-0.2.1 twin:grep-cli-0.1.0 twin:grep-0.2.0 twin:grep-search-0.1.0 twin:grep-matcher-0.1.0 twin:grep-printer-0.1.0 twin:grep-pcre2-0.1.0 twin:grep-regex-0.1.0 twin:0.9.0 twin:grep-0.1.9 twin:ignore-0.4.3 twin:globset-0.4.1 twin:ignore-0.4.2 twin:globset-0.4.0 twin:termcolor-0.3.6 twin:0.8.1 twin:termcolor-0.3.5 twin:ignore-0.4.1 twin:0.8.0 twin:ignore-0.4.0 twin:globset-0.3.0 twin:termcolor-0.3.4 twin:wincolor-0.1.6 twin:grep-0.1.8 twin:wincolor-0.1.5 twin:0.7.1 twin:ignore-0.3.1 twin:ignore-0.3.0 twin:grep-0.1.7 twin:globset-0.2.1 twin:0.7.0 twin:termcolor-0.3.3 twin:0.6.0 twin:ignore-0.2.2 twin:ignore-0.2.1 twin:wincolor-0.1.4 twin:0.5.2 twin:ignore-0.1.9 twin:0.5.1 twin:termcolor-0.3.2 twin:0.5.0 twin:grep-0.1.6 twin:ignore-0.1.8 twin:globset-0.1.4 twin:termcolor-0.3.1 twin:wincolor-0.1.3 twin:termcolor-0.3.0 twin:wincolor-0.1.2 twin:0.4.0 twin:0.3.2 twin:ignore-0.1.6 twin:0.3.1 twin:termcolor-0.1.1 twin:0.3.0 twin:termcolor-0.1.0 twin:wincolor-0.1.0 twin:0.2.9 twin:ignore-0.1.5 twin:0.2.8 twin:0.2.7 twin:ignore-0.1.4 twin:grep-0.1.4 twin:globset-0.1.2 twin:0.2.6 twin:ignore-0.1.3 twin:ignore-0.1.2 twin:0.2.5 twin:0.2.4 twin:ignore-0.1.1 twin:ignore-0.1.0 twin:globset-0.1.1 twin:0.2.3 twin:0.2.2 twin:globset-0.1.0 twin:0.2.1 twin:0.2.0 twin:0.1.18 twin:0.1.17 twin:0.1.16 twin:0.1.15 twin:0.1.14 twin:0.1.13 twin:0.1.12 twin:0.1.11 twin:0.1.10 twin:0.1.9 twin:0.1.8 twin:0.1.7 twin:0.1.6 twin:0.1.5 twin:0.1.4 twin:0.1.3 twin:0.1.2 twin:0.1.1 twin:0.1.0 twin:0.0.19 twin:0.0.18 twin:0.0.17 twin:0.0.16 twin:0.0.15 twin:0.0.14 twin:0.0.13 twin:0.0.12 twin:0.0.11 twin:0.0.10 twin:0.0.9 twin:0.0.8 twin:0.0.7 twin:0.0.6 twin:0.0.5 twin:0.0.4 twin:0.0.3 twin:0.0.2 twin:0.0.1

1 Commits
grep-cli-0 ... ag/snafu

Author SHA1 Message Date
Andrew Gallant
7bf7ceb5d3 progress 2019-05-29 18:07:03 -04:00
33 changed files with 686 additions and 401 deletions
Expand all files Collapse all files

2
CHANGELOG.md
View File

@@ -6,8 +6,6 @@ Bug fixes:
* [BUG #1259](https://github.com/BurntSushi/ripgrep/issues/1259): * [BUG #1259](https://github.com/BurntSushi/ripgrep/issues/1259):
Fix bug where the last byte of a `-f file` was stripped if it wasn't a `\n`. Fix bug where the last byte of a `-f file` was stripped if it wasn't a `\n`.
* [BUG #1302](https://github.com/BurntSushi/ripgrep/issues/1302):
Show better error messages when a non-existent preprocessor command is given.
11.0.1 (2019-04-16) 11.0.1 (2019-04-16)

335
Cargo.lock generated
View File

@@ -13,37 +13,59 @@ name = "atty"
version = "0.2.11" version = "0.2.11"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]] [[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [ dependencies = [
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"memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)", "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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[[package]] [[package]]
@@ -53,17 +75,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]] [[package]]
name = "byteorder" name = "byteorder"
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[[package]] [[package]]
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[[package]] [[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]] [[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [ dependencies = [
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source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
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5
Cargo.toml
View File

@@ -46,14 +46,15 @@ members = [
] ]
[dependencies] [dependencies]
bstr = "0.2.0" bstr = "0.1.2"
grep = { version = "0.2.4", path = "grep" } grep = { version = "0.2.4", path = "grep" }
ignore = { version = "0.4.7", path = "ignore" } ignore = { version = "0.4.7", path = "ignore" }
lazy_static = "1.1.0" lazy_static = "1.1.0"
log = "0.4.5" log = { version = "0.4.5", features = ["std"] }
num_cpus = "1.8.0" num_cpus = "1.8.0"
regex = "1.0.5" regex = "1.0.5"
serde_json = "1.0.23" serde_json = "1.0.23"
snafu = "0.2.3"
termcolor = "1.0.3" termcolor = "1.0.3"
[dependencies.clap] [dependencies.clap]

2
GUIDE.md
View File

@@ -110,7 +110,7 @@ colors, you'll notice that `faster` will be highlighted instead of just the
It is beyond the scope of this guide to provide a full tutorial on regular It is beyond the scope of this guide to provide a full tutorial on regular
expressions, but ripgrep's specific syntax is documented here: expressions, but ripgrep's specific syntax is documented here:
https://docs.rs/regex/*/regex/#syntax https://docs.rs/regex/0.2.5/regex/#syntax
### Recursive search ### Recursive search

4
globset/Cargo.toml
View File

@@ -1,6 +1,6 @@
[package] [package]
name = "globset" name = "globset"
version = "0.4.4" #:version version = "0.4.3" #:version
authors = ["Andrew Gallant <jamslam@gmail.com>"] authors = ["Andrew Gallant <jamslam@gmail.com>"]
description = """ description = """
Cross platform single glob and glob set matching. Glob set matching is the Cross platform single glob and glob set matching. Glob set matching is the
@@ -20,7 +20,7 @@ bench = false
[dependencies] [dependencies]
aho-corasick = "0.7.3" aho-corasick = "0.7.3"
bstr = { version = "0.2.0", default-features = false, features = ["std"] } bstr = { version = "0.1.2", default-features = false, features = ["std"] }
fnv = "1.0.6" fnv = "1.0.6"
log = "0.4.5" log = "0.4.5"
regex = "1.1.5" regex = "1.1.5"

4
globset/src/glob.rs
View File

@@ -120,7 +120,7 @@ impl GlobMatcher {
/// Tests whether the given path matches this pattern or not. /// Tests whether the given path matches this pattern or not.
pub fn is_match_candidate(&self, path: &Candidate) -> bool { pub fn is_match_candidate(&self, path: &Candidate) -> bool {
self.re.is_match(&path.path) self.re.is_match(path.path.as_bytes())
} }
} }
@@ -145,7 +145,7 @@ impl GlobStrategic {
/// Tests whether the given path matches this pattern or not. /// Tests whether the given path matches this pattern or not.
fn is_match_candidate(&self, candidate: &Candidate) -> bool { fn is_match_candidate(&self, candidate: &Candidate) -> bool {
let byte_path = &*candidate.path; let byte_path = candidate.path.as_bytes();
match self.strategy { match self.strategy {
MatchStrategy::Literal(ref lit) => lit.as_bytes() == byte_path, MatchStrategy::Literal(ref lit) => lit.as_bytes() == byte_path,

14
globset/src/lib.rs
View File

@@ -119,7 +119,7 @@ use std::path::Path;
use std::str; use std::str;
use aho_corasick::AhoCorasick; use aho_corasick::AhoCorasick;
use bstr::{B, ByteSlice, ByteVec}; use bstr::{B, BStr, BString};
use regex::bytes::{Regex, RegexBuilder, RegexSet}; use regex::bytes::{Regex, RegexBuilder, RegexSet};
use pathutil::{file_name, file_name_ext, normalize_path}; use pathutil::{file_name, file_name_ext, normalize_path};
@@ -490,15 +490,15 @@ impl GlobSetBuilder {
/// path against multiple globs or sets of globs. /// path against multiple globs or sets of globs.
#[derive(Clone, Debug)] #[derive(Clone, Debug)]
pub struct Candidate<'a> { pub struct Candidate<'a> {
path: Cow<'a, [u8]>, path: Cow<'a, BStr>,
basename: Cow<'a, [u8]>, basename: Cow<'a, BStr>,
ext: Cow<'a, [u8]>, ext: Cow<'a, BStr>,
} }
impl<'a> Candidate<'a> { impl<'a> Candidate<'a> {
/// Create a new candidate for matching from the given path. /// Create a new candidate for matching from the given path.
pub fn new<P: AsRef<Path> + ?Sized>(path: &'a P) -> Candidate<'a> { pub fn new<P: AsRef<Path> + ?Sized>(path: &'a P) -> Candidate<'a> {
let path = normalize_path(Vec::from_path_lossy(path.as_ref())); let path = normalize_path(BString::from_path_lossy(path.as_ref()));
let basename = file_name(&path).unwrap_or(Cow::Borrowed(B(""))); let basename = file_name(&path).unwrap_or(Cow::Borrowed(B("")));
let ext = file_name_ext(&basename).unwrap_or(Cow::Borrowed(B(""))); let ext = file_name_ext(&basename).unwrap_or(Cow::Borrowed(B("")));
Candidate { Candidate {
@@ -508,7 +508,7 @@ impl<'a> Candidate<'a> {
} }
} }
fn path_prefix(&self, max: usize) -> &[u8] { fn path_prefix(&self, max: usize) -> &BStr {
if self.path.len() <= max { if self.path.len() <= max {
&*self.path &*self.path
} else { } else {
@@ -516,7 +516,7 @@ impl<'a> Candidate<'a> {
} }
} }
fn path_suffix(&self, max: usize) -> &[u8] { fn path_suffix(&self, max: usize) -> &BStr {
if self.path.len() <= max { if self.path.len() <= max {
&*self.path &*self.path
} else { } else {

18
globset/src/pathutil.rs
View File

@@ -1,15 +1,15 @@
use std::borrow::Cow; use std::borrow::Cow;
use bstr::{ByteSlice, ByteVec}; use bstr::BStr;
/// The final component of the path, if it is a normal file. /// The final component of the path, if it is a normal file.
/// ///
/// If the path terminates in ., .., or consists solely of a root of prefix, /// If the path terminates in ., .., or consists solely of a root of prefix,
/// file_name will return None. /// file_name will return None.
pub fn file_name<'a>(path: &Cow<'a, [u8]>) -> Option<Cow<'a, [u8]>> { pub fn file_name<'a>(path: &Cow<'a, BStr>) -> Option<Cow<'a, BStr>> {
if path.is_empty() { if path.is_empty() {
return None; return None;
} else if path.last_byte() == Some(b'.') { } else if path.last() == Some(b'.') {
return None; return None;
} }
let last_slash = path.rfind_byte(b'/').map(|i| i + 1).unwrap_or(0); let last_slash = path.rfind_byte(b'/').map(|i| i + 1).unwrap_or(0);
@@ -39,7 +39,7 @@ pub fn file_name<'a>(path: &Cow<'a, [u8]>) -> Option<Cow<'a, [u8]>> {
/// a pattern like `*.rs` is obviously trying to match files with a `rs` /// a pattern like `*.rs` is obviously trying to match files with a `rs`
/// extension, but it also matches files like `.rs`, which doesn't have an /// extension, but it also matches files like `.rs`, which doesn't have an
/// extension according to std::path::Path::extension. /// extension according to std::path::Path::extension.
pub fn file_name_ext<'a>(name: &Cow<'a, [u8]>) -> Option<Cow<'a, [u8]>> { pub fn file_name_ext<'a>(name: &Cow<'a, BStr>) -> Option<Cow<'a, BStr>> {
if name.is_empty() { if name.is_empty() {
return None; return None;
} }
@@ -60,7 +60,7 @@ pub fn file_name_ext<'a>(name: &Cow<'a, [u8]>) -> Option<Cow<'a, [u8]>> {
/// Normalizes a path to use `/` as a separator everywhere, even on platforms /// Normalizes a path to use `/` as a separator everywhere, even on platforms
/// that recognize other characters as separators. /// that recognize other characters as separators.
#[cfg(unix)] #[cfg(unix)]
pub fn normalize_path(path: Cow<[u8]>) -> Cow<[u8]> { pub fn normalize_path(path: Cow<BStr>) -> Cow<BStr> {
// UNIX only uses /, so we're good. // UNIX only uses /, so we're good.
path path
} }
@@ -68,7 +68,7 @@ pub fn normalize_path(path: Cow<[u8]>) -> Cow<[u8]> {
/// Normalizes a path to use `/` as a separator everywhere, even on platforms /// Normalizes a path to use `/` as a separator everywhere, even on platforms
/// that recognize other characters as separators. /// that recognize other characters as separators.
#[cfg(not(unix))] #[cfg(not(unix))]
pub fn normalize_path(mut path: Cow<[u8]>) -> Cow<[u8]> { pub fn normalize_path(mut path: Cow<BStr>) -> Cow<BStr> {
use std::path::is_separator; use std::path::is_separator;
for i in 0..path.len() { for i in 0..path.len() {
@@ -84,7 +84,7 @@ pub fn normalize_path(mut path: Cow<[u8]>) -> Cow<[u8]> {
mod tests { mod tests {
use std::borrow::Cow; use std::borrow::Cow;
use bstr::{B, ByteVec}; use bstr::{B, BString};
use super::{file_name_ext, normalize_path}; use super::{file_name_ext, normalize_path};
@@ -92,7 +92,7 @@ mod tests {
($name:ident, $file_name:expr, $ext:expr) => { ($name:ident, $file_name:expr, $ext:expr) => {
#[test] #[test]
fn $name() { fn $name() {
let bs = Vec::from($file_name); let bs = BString::from($file_name);
let got = file_name_ext(&Cow::Owned(bs)); let got = file_name_ext(&Cow::Owned(bs));
assert_eq!($ext.map(|s| Cow::Borrowed(B(s))), got); assert_eq!($ext.map(|s| Cow::Borrowed(B(s))), got);
} }
@@ -109,7 +109,7 @@ mod tests {
($name:ident, $path:expr, $expected:expr) => { ($name:ident, $path:expr, $expected:expr) => {
#[test] #[test]
fn $name() { fn $name() {
let bs = Vec::from_slice($path); let bs = BString::from_slice($path);
let got = normalize_path(Cow::Owned(bs)); let got = normalize_path(Cow::Owned(bs));
assert_eq!($expected.to_vec(), got.into_owned()); assert_eq!($expected.to_vec(), got.into_owned());
} }

4
grep-cli/Cargo.toml
View File

@@ -1,6 +1,6 @@
[package] [package]
name = "grep-cli" name = "grep-cli"
version = "0.1.3" #:version version = "0.1.2" #:version
authors = ["Andrew Gallant <jamslam@gmail.com>"] authors = ["Andrew Gallant <jamslam@gmail.com>"]
description = """ description = """
Utilities for search oriented command line applications. Utilities for search oriented command line applications.
@@ -14,7 +14,7 @@ license = "Unlicense/MIT"
[dependencies] [dependencies]
atty = "0.2.11" atty = "0.2.11"
bstr = "0.2.0" bstr = "0.1.2"
globset = { version = "0.4.3", path = "../globset" } globset = { version = "0.4.3", path = "../globset" }
lazy_static = "1.1.0" lazy_static = "1.1.0"
log = "0.4.5" log = "0.4.5"

11
grep-cli/src/escape.rs
View File

@@ -1,7 +1,7 @@
use std::ffi::OsStr; use std::ffi::OsStr;
use std::str; use std::str;
use bstr::{ByteSlice, ByteVec}; use bstr::{BStr, BString};
/// A single state in the state machine used by `unescape`. /// A single state in the state machine used by `unescape`.
#[derive(Clone, Copy, Eq, PartialEq)] #[derive(Clone, Copy, Eq, PartialEq)]
@@ -38,6 +38,7 @@ enum State {
/// assert_eq!(r"foo\nbar\xFFbaz", escape(b"foo\nbar\xFFbaz")); /// assert_eq!(r"foo\nbar\xFFbaz", escape(b"foo\nbar\xFFbaz"));
/// ``` /// ```
pub fn escape(bytes: &[u8]) -> String { pub fn escape(bytes: &[u8]) -> String {
let bytes = BStr::new(bytes);
let mut escaped = String::new(); let mut escaped = String::new();
for (s, e, ch) in bytes.char_indices() { for (s, e, ch) in bytes.char_indices() {
if ch == '\u{FFFD}' { if ch == '\u{FFFD}' {
@@ -55,7 +56,7 @@ pub fn escape(bytes: &[u8]) -> String {
/// ///
/// This is like [`escape`](fn.escape.html), but accepts an OS string. /// This is like [`escape`](fn.escape.html), but accepts an OS string.
pub fn escape_os(string: &OsStr) -> String { pub fn escape_os(string: &OsStr) -> String {
escape(Vec::from_os_str_lossy(string).as_bytes()) escape(BString::from_os_str_lossy(string).as_bytes())
} }
/// Unescapes a string. /// Unescapes a string.
@@ -110,7 +111,7 @@ pub fn unescape(s: &str) -> Vec<u8> {
} }
HexFirst => { HexFirst => {
match c { match c {
'0'..='9' | 'A'..='F' | 'a'..='f' => { '0'...'9' | 'A'...'F' | 'a'...'f' => {
state = HexSecond(c); state = HexSecond(c);
} }
c => { c => {
@@ -121,7 +122,7 @@ pub fn unescape(s: &str) -> Vec<u8> {
} }
HexSecond(first) => { HexSecond(first) => {
match c { match c {
'0'..='9' | 'A'..='F' | 'a'..='f' => { '0'...'9' | 'A'...'F' | 'a'...'f' => {
let ordinal = format!("{}{}", first, c); let ordinal = format!("{}{}", first, c);
let byte = u8::from_str_radix(&ordinal, 16).unwrap(); let byte = u8::from_str_radix(&ordinal, 16).unwrap();
bytes.push(byte); bytes.push(byte);
@@ -173,7 +174,7 @@ fn escape_char(cp: char, into: &mut String) {
/// Adds the given byte to the given string, escaping it if necessary. /// Adds the given byte to the given string, escaping it if necessary.
fn escape_byte(byte: u8, into: &mut String) { fn escape_byte(byte: u8, into: &mut String) {
match byte { match byte {
0x21..=0x5B | 0x5D..=0x7D => into.push(byte as char), 0x21...0x5B | 0x5D...0x7D => into.push(byte as char),
b'\n' => into.push_str(r"\n"), b'\n' => into.push_str(r"\n"),
b'\r' => into.push_str(r"\r"), b'\r' => into.push_str(r"\r"),
b'\t' => into.push_str(r"\t"), b'\t' => into.push_str(r"\t"),

2
grep-cli/src/pattern.rs
View File

@@ -161,7 +161,7 @@ pub fn patterns_from_reader<R: io::Read>(rdr: R) -> io::Result<Vec<String>> {
let mut line_number = 0; let mut line_number = 0;
io::BufReader::new(rdr).for_byte_line(|line| { io::BufReader::new(rdr).for_byte_line(|line| {
line_number += 1; line_number += 1;
match pattern_from_bytes(line) { match pattern_from_bytes(line.as_bytes()) {
Ok(pattern) => { Ok(pattern) => {
patterns.push(pattern.to_string()); patterns.push(pattern.to_string());
Ok(true) Ok(true)

2
grep-matcher/src/interpolate.rs
View File

@@ -134,7 +134,7 @@ fn find_cap_ref(replacement: &[u8]) -> Option<CaptureRef> {
/// Returns true if and only if the given byte is allowed in a capture name. /// Returns true if and only if the given byte is allowed in a capture name.
fn is_valid_cap_letter(b: &u8) -> bool { fn is_valid_cap_letter(b: &u8) -> bool {
match *b { match *b {
b'0' ..= b'9' | b'a' ..= b'z' | b'A' ..= b'Z' | b'_' => true, b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z' | b'_' => true,
_ => false, _ => false,
} }
} }

4
grep-printer/Cargo.toml
View File

@@ -1,6 +1,6 @@
[package] [package]
name = "grep-printer" name = "grep-printer"
version = "0.1.3" #:version version = "0.1.2" #:version
authors = ["Andrew Gallant <jamslam@gmail.com>"] authors = ["Andrew Gallant <jamslam@gmail.com>"]
description = """ description = """
An implementation of the grep crate's Sink trait that provides standard An implementation of the grep crate's Sink trait that provides standard
@@ -19,7 +19,7 @@ serde1 = ["base64", "serde", "serde_derive", "serde_json"]
[dependencies] [dependencies]
base64 = { version = "0.10.0", optional = true } base64 = { version = "0.10.0", optional = true }
bstr = "0.2.0" bstr = "0.1.2"
grep-matcher = { version = "0.1.2", path = "../grep-matcher" } grep-matcher = { version = "0.1.2", path = "../grep-matcher" }
grep-searcher = { version = "0.1.4", path = "../grep-searcher" } grep-searcher = { version = "0.1.4", path = "../grep-searcher" }
termcolor = "1.0.4" termcolor = "1.0.4"

8
grep-printer/src/standard.rs
View File

@@ -5,7 +5,7 @@ use std::path::Path;
use std::sync::Arc; use std::sync::Arc;
use std::time::Instant; use std::time::Instant;
use bstr::ByteSlice; use bstr::BStr;
use grep_matcher::{Match, Matcher}; use grep_matcher::{Match, Matcher};
use grep_searcher::{ use grep_searcher::{
LineStep, Searcher, LineStep, Searcher,
@@ -1274,7 +1274,7 @@ impl<'a, M: Matcher, W: WriteColor> StandardImpl<'a, M, W> {
) -> io::Result<()> { ) -> io::Result<()> {
if self.config().max_columns_preview { if self.config().max_columns_preview {
let original = line; let original = line;
let end = bytes[line] let end = BStr::new(&bytes[line])
.grapheme_indices() .grapheme_indices()
.map(|(_, end, _)| end) .map(|(_, end, _)| end)
.take(self.config().max_columns.unwrap_or(0) as usize) .take(self.config().max_columns.unwrap_or(0) as usize)
@@ -1396,7 +1396,7 @@ impl<'a, M: Matcher, W: WriteColor> StandardImpl<'a, M, W> {
} }
let remainder = format!( let remainder = format!(
"after match (found {:?} byte around offset {})\n", "after match (found {:?} byte around offset {})\n",
[byte].as_bstr(), offset, BStr::new(&[byte]), offset,
); );
self.write(remainder.as_bytes())?; self.write(remainder.as_bytes())?;
} else if let Some(byte) = bin.convert_byte() { } else if let Some(byte) = bin.convert_byte() {
@@ -1407,7 +1407,7 @@ impl<'a, M: Matcher, W: WriteColor> StandardImpl<'a, M, W> {
} }
let remainder = format!( let remainder = format!(
"matches (found {:?} byte around offset {})\n", "matches (found {:?} byte around offset {})\n",
[byte].as_bstr(), offset, BStr::new(&[byte]), offset,
); );
self.write(remainder.as_bytes())?; self.write(remainder.as_bytes())?;
} }

10
grep-printer/src/util.rs
View File

@@ -4,7 +4,7 @@ use std::io;
use std::path::Path; use std::path::Path;
use std::time; use std::time;
use bstr::{ByteSlice, ByteVec}; use bstr::{BStr, BString};
use grep_matcher::{Captures, LineTerminator, Match, Matcher}; use grep_matcher::{Captures, LineTerminator, Match, Matcher};
use grep_searcher::{ use grep_searcher::{
LineIter, LineIter,
@@ -263,12 +263,12 @@ impl<'a> Sunk<'a> {
/// portability with a small cost: on Windows, paths that are not valid UTF-16 /// portability with a small cost: on Windows, paths that are not valid UTF-16
/// will not roundtrip correctly. /// will not roundtrip correctly.
#[derive(Clone, Debug)] #[derive(Clone, Debug)]
pub struct PrinterPath<'a>(Cow<'a, [u8]>); pub struct PrinterPath<'a>(Cow<'a, BStr>);
impl<'a> PrinterPath<'a> { impl<'a> PrinterPath<'a> {
/// Create a new path suitable for printing. /// Create a new path suitable for printing.
pub fn new(path: &'a Path) -> PrinterPath<'a> { pub fn new(path: &'a Path) -> PrinterPath<'a> {
PrinterPath(Vec::from_path_lossy(path)) PrinterPath(BString::from_path_lossy(path))
} }
/// Create a new printer path from the given path which can be efficiently /// Create a new printer path from the given path which can be efficiently
@@ -289,7 +289,7 @@ impl<'a> PrinterPath<'a> {
/// path separators that are both replaced by `new_sep`. In all other /// path separators that are both replaced by `new_sep`. In all other
/// environments, only `/` is treated as a path separator. /// environments, only `/` is treated as a path separator.
fn replace_separator(&mut self, new_sep: u8) { fn replace_separator(&mut self, new_sep: u8) {
let transformed_path: Vec<u8> = self.0.bytes().map(|b| { let transformed_path: BString = self.0.bytes().map(|b| {
if b == b'/' || (cfg!(windows) && b == b'\\') { if b == b'/' || (cfg!(windows) && b == b'\\') {
new_sep new_sep
} else { } else {
@@ -301,7 +301,7 @@ impl<'a> PrinterPath<'a> {
/// Return the raw bytes for this path. /// Return the raw bytes for this path.
pub fn as_bytes(&self) -> &[u8] { pub fn as_bytes(&self) -> &[u8] {
&self.0 self.0.as_bytes()
} }
} }

4
grep-searcher/Cargo.toml
View File

@@ -1,6 +1,6 @@
[package] [package]
name = "grep-searcher" name = "grep-searcher"
version = "0.1.5" #:version version = "0.1.4" #:version
authors = ["Andrew Gallant <jamslam@gmail.com>"] authors = ["Andrew Gallant <jamslam@gmail.com>"]
description = """ description = """
Fast line oriented regex searching as a library. Fast line oriented regex searching as a library.
@@ -13,7 +13,7 @@ keywords = ["regex", "grep", "egrep", "search", "pattern"]
license = "Unlicense/MIT" license = "Unlicense/MIT"
[dependencies] [dependencies]
bstr = { version = "0.2.0", default-features = false, features = ["std"] } bstr = { version = "0.1.2", default-features = false, features = ["std"] }
bytecount = "0.5" bytecount = "0.5"
encoding_rs = "0.8.14" encoding_rs = "0.8.14"
encoding_rs_io = "0.1.6" encoding_rs_io = "0.1.6"

2
grep-searcher/examples/search-stdin.rs
View File

@@ -17,7 +17,7 @@ fn main() {
} }
} }
fn example() -> Result<(), Box<dyn Error>> { fn example() -> Result<(), Box<Error>> {
let pattern = match env::args().nth(1) { let pattern = match env::args().nth(1) {
Some(pattern) => pattern, Some(pattern) => pattern,
None => return Err(From::from(format!( None => return Err(From::from(format!(

33
grep-searcher/src/line_buffer.rs
View File

@@ -1,7 +1,7 @@
use std::cmp; use std::cmp;
use std::io; use std::io;
use bstr::ByteSlice; use bstr::{BStr, BString};
/// The default buffer capacity that we use for the line buffer. /// The default buffer capacity that we use for the line buffer.
pub(crate) const DEFAULT_BUFFER_CAPACITY: usize = 8 * (1<<10); // 8 KB pub(crate) const DEFAULT_BUFFER_CAPACITY: usize = 8 * (1<<10); // 8 KB
@@ -122,7 +122,7 @@ impl LineBufferBuilder {
pub fn build(&self) -> LineBuffer { pub fn build(&self) -> LineBuffer {
LineBuffer { LineBuffer {
config: self.config, config: self.config,
buf: vec![0; self.config.capacity], buf: BString::from(vec![0; self.config.capacity]),
pos: 0, pos: 0,
last_lineterm: 0, last_lineterm: 0,
end: 0, end: 0,
@@ -254,14 +254,13 @@ impl<'b, R: io::Read> LineBufferReader<'b, R> {
/// Return the contents of this buffer. /// Return the contents of this buffer.
pub fn buffer(&self) -> &[u8] { pub fn buffer(&self) -> &[u8] {
self.line_buffer.buffer() self.line_buffer.buffer().as_bytes()
} }
/// Return the buffer as a BStr, used for convenient equality checking /// Return the underlying buffer as a byte string. Used for tests only.
/// in tests only.
#[cfg(test)] #[cfg(test)]
fn bstr(&self) -> &::bstr::BStr { fn bstr(&self) -> &BStr {
self.buffer().as_bstr() self.line_buffer.buffer()
} }
/// Consume the number of bytes provided. This must be less than or equal /// Consume the number of bytes provided. This must be less than or equal
@@ -290,7 +289,7 @@ pub struct LineBuffer {
/// The configuration of this buffer. /// The configuration of this buffer.
config: Config, config: Config,
/// The primary buffer with which to hold data. /// The primary buffer with which to hold data.
buf: Vec<u8>, buf: BString,
/// The current position of this buffer. This is always a valid sliceable /// The current position of this buffer. This is always a valid sliceable
/// index into `buf`, and its maximum value is the length of `buf`. /// index into `buf`, and its maximum value is the length of `buf`.
pos: usize, pos: usize,
@@ -353,13 +352,13 @@ impl LineBuffer {
} }
/// Return the contents of this buffer. /// Return the contents of this buffer.
fn buffer(&self) -> &[u8] { fn buffer(&self) -> &BStr {
&self.buf[self.pos..self.last_lineterm] &self.buf[self.pos..self.last_lineterm]
} }
/// Return the contents of the free space beyond the end of the buffer as /// Return the contents of the free space beyond the end of the buffer as
/// a mutable slice. /// a mutable slice.
fn free_buffer(&mut self) -> &mut [u8] { fn free_buffer(&mut self) -> &mut BStr {
&mut self.buf[self.end..] &mut self.buf[self.end..]
} }
@@ -482,7 +481,7 @@ impl LineBuffer {
} }
let roll_len = self.end - self.pos; let roll_len = self.end - self.pos;
self.buf.copy_within_str(self.pos.., 0); self.buf.copy_within(self.pos.., 0);
self.pos = 0; self.pos = 0;
self.last_lineterm = roll_len; self.last_lineterm = roll_len;
self.end = roll_len; self.end = roll_len;
@@ -520,7 +519,7 @@ impl LineBuffer {
/// Replaces `src` with `replacement` in bytes, and return the offset of the /// Replaces `src` with `replacement` in bytes, and return the offset of the
/// first replacement, if one exists. /// first replacement, if one exists.
fn replace_bytes(bytes: &mut [u8], src: u8, replacement: u8) -> Option<usize> { fn replace_bytes(bytes: &mut BStr, src: u8, replacement: u8) -> Option<usize> {
if src == replacement { if src == replacement {
return None; return None;
} }
@@ -543,7 +542,7 @@ fn replace_bytes(bytes: &mut [u8], src: u8, replacement: u8) -> Option<usize> {
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use std::str; use std::str;
use bstr::{ByteSlice, ByteVec}; use bstr::BString;
use super::*; use super::*;
const SHERLOCK: &'static str = "\ const SHERLOCK: &'static str = "\
@@ -564,7 +563,7 @@ and exhibited clearly, with a label attached.\
src: u8, src: u8,
replacement: u8, replacement: u8,
) -> (String, Option<usize>) { ) -> (String, Option<usize>) {
let mut dst = Vec::from(slice); let mut dst = BString::from(slice);
let result = replace_bytes(&mut dst, src, replacement); let result = replace_bytes(&mut dst, src, replacement);
(dst.into_string().unwrap(), result) (dst.into_string().unwrap(), result)
} }
@@ -678,12 +677,12 @@ and exhibited clearly, with a label attached.\
let mut linebuf = LineBufferBuilder::new().capacity(1).build(); let mut linebuf = LineBufferBuilder::new().capacity(1).build();
let mut rdr = LineBufferReader::new(bytes.as_bytes(), &mut linebuf); let mut rdr = LineBufferReader::new(bytes.as_bytes(), &mut linebuf);
let mut got = vec![]; let mut got = BString::new();
while rdr.fill().unwrap() { while rdr.fill().unwrap() {
got.push_str(rdr.buffer()); got.push(rdr.buffer());
rdr.consume_all(); rdr.consume_all();
} }
assert_eq!(bytes, got.as_bstr()); assert_eq!(bytes, got);
assert_eq!(rdr.absolute_byte_offset(), bytes.len() as u64); assert_eq!(rdr.absolute_byte_offset(), bytes.len() as u64);
assert_eq!(rdr.binary_byte_offset(), None); assert_eq!(rdr.binary_byte_offset(), None);
} }

10
grep-searcher/src/lines.rs
View File

@@ -2,7 +2,7 @@
A collection of routines for performing operations on lines. A collection of routines for performing operations on lines.
*/ */
use bstr::ByteSlice; use bstr::B;
use bytecount; use bytecount;
use grep_matcher::{LineTerminator, Match}; use grep_matcher::{LineTerminator, Match};
@@ -85,7 +85,7 @@ impl LineStep {
#[inline(always)] #[inline(always)]
fn next_impl(&mut self, mut bytes: &[u8]) -> Option<(usize, usize)> { fn next_impl(&mut self, mut bytes: &[u8]) -> Option<(usize, usize)> {
bytes = &bytes[..self.end]; bytes = &bytes[..self.end];
match bytes[self.pos..].find_byte(self.line_term) { match B(&bytes[self.pos..]).find_byte(self.line_term) {
None => { None => {
if self.pos < bytes.len() { if self.pos < bytes.len() {
let m = (self.pos, bytes.len()); let m = (self.pos, bytes.len());
@@ -135,14 +135,14 @@ pub fn locate(
line_term: u8, line_term: u8,
range: Match, range: Match,
) -> Match { ) -> Match {
let line_start = bytes[..range.start()] let line_start = B(&bytes[..range.start()])
.rfind_byte(line_term) .rfind_byte(line_term)
.map_or(0, |i| i + 1); .map_or(0, |i| i + 1);
let line_end = let line_end =
if range.end() > line_start && bytes[range.end() - 1] == line_term { if range.end() > line_start && bytes[range.end() - 1] == line_term {
range.end() range.end()
} else { } else {
bytes[range.end()..] B(&bytes[range.end()..])
.find_byte(line_term) .find_byte(line_term)
.map_or(bytes.len(), |i| range.end() + i + 1) .map_or(bytes.len(), |i| range.end() + i + 1)
}; };
@@ -182,7 +182,7 @@ fn preceding_by_pos(
pos -= 1; pos -= 1;
} }
loop { loop {
match bytes[..pos].rfind_byte(line_term) { match B(&bytes[..pos]).rfind_byte(line_term) {
None => { None => {
return 0; return 0;
} }

4
grep-searcher/src/searcher/core.rs
View File

@@ -1,6 +1,6 @@
use std::cmp; use std::cmp;
use bstr::ByteSlice; use bstr::B;
use grep_matcher::{LineMatchKind, Matcher}; use grep_matcher::{LineMatchKind, Matcher};
use lines::{self, LineStep}; use lines::{self, LineStep};
@@ -161,7 +161,7 @@ impl<'s, M: Matcher, S: Sink> Core<'s, M, S> {
BinaryDetection::Convert(b) => b, BinaryDetection::Convert(b) => b,
_ => return Ok(false), _ => return Ok(false),
}; };
if let Some(i) = buf[*range].find_byte(binary_byte) { if let Some(i) = B(&buf[*range]).find_byte(binary_byte) {
let offset = range.start() + i; let offset = range.start() + i;
self.binary_byte_offset = Some(offset); self.binary_byte_offset = Some(offset);
if !self.binary_data(offset as u64)? { if !self.binary_data(offset as u64)? {

7
grep-searcher/src/sink.rs
View File

@@ -1,4 +1,3 @@
use std::error;
use std::fmt; use std::fmt;
use std::io; use std::io;
@@ -50,9 +49,9 @@ impl SinkError for io::Error {
/// A `Box<std::error::Error>` can be used as an error for `Sink` /// A `Box<std::error::Error>` can be used as an error for `Sink`
/// implementations out of the box. /// implementations out of the box.
impl SinkError for Box<dyn error::Error> { impl SinkError for Box<::std::error::Error> {
fn error_message<T: fmt::Display>(message: T) -> Box<dyn error::Error> { fn error_message<T: fmt::Display>(message: T) -> Box<::std::error::Error> {
Box::<dyn error::Error>::from(message.to_string()) Box::<::std::error::Error>::from(message.to_string())
} }
} }

4
grep-searcher/src/testutil.rs
View File

@@ -1,7 +1,7 @@
use std::io::{self, Write}; use std::io::{self, Write};
use std::str; use std::str;
use bstr::ByteSlice; use bstr::B;
use grep_matcher::{ use grep_matcher::{
LineMatchKind, LineTerminator, Match, Matcher, NoCaptures, NoError, LineMatchKind, LineTerminator, Match, Matcher, NoCaptures, NoError,
}; };
@@ -94,7 +94,7 @@ impl Matcher for RegexMatcher {
} }
// Make it interesting and return the last byte in the current // Make it interesting and return the last byte in the current
// line. // line.
let i = haystack let i = B(haystack)
.find_byte(self.line_term.unwrap().as_byte()) .find_byte(self.line_term.unwrap().as_byte())
.map(|i| i) .map(|i| i)
.unwrap_or(haystack.len() - 1); .unwrap_or(haystack.len() - 1);

4
grep/examples/simplegrep.rs
View File

@@ -21,7 +21,7 @@ fn main() {
} }
} }
fn try_main() -> Result<(), Box<dyn Error>> { fn try_main() -> Result<(), Box<Error>> {
let mut args: Vec<OsString> = env::args_os().collect(); let mut args: Vec<OsString> = env::args_os().collect();
if args.len() < 2 { if args.len() < 2 {
return Err("Usage: simplegrep <pattern> [<path> ...]".into()); return Err("Usage: simplegrep <pattern> [<path> ...]".into());
@@ -32,7 +32,7 @@ fn try_main() -> Result<(), Box<dyn Error>> {
search(cli::pattern_from_os(&args[1])?, &args[2..]) search(cli::pattern_from_os(&args[1])?, &args[2..])
} }
fn search(pattern: &str, paths: &[OsString]) -> Result<(), Box<dyn Error>> { fn search(pattern: &str, paths: &[OsString]) -> Result<(), Box<Error>> {
let matcher = RegexMatcher::new_line_matcher(&pattern)?; let matcher = RegexMatcher::new_line_matcher(&pattern)?;
let mut searcher = SearcherBuilder::new() let mut searcher = SearcherBuilder::new()
.binary_detection(BinaryDetection::quit(b'\x00')) .binary_detection(BinaryDetection::quit(b'\x00'))

2
ignore/src/types.rs
View File

@@ -219,7 +219,7 @@ const DEFAULT_TYPES: &'static [(&'static str, &'static [&'static str])] = &[
("msbuild", &[ ("msbuild", &[
"*.csproj", "*.fsproj", "*.vcxproj", "*.proj", "*.props", "*.targets" "*.csproj", "*.fsproj", "*.vcxproj", "*.proj", "*.props", "*.targets"
]), ]),
("nim", &["*.nim", "*.nimf", "*.nimble", "*.nims"]), ("nim", &["*.nim"]),
("nix", &["*.nix"]), ("nix", &["*.nix"]),
("objc", &["*.h", "*.m"]), ("objc", &["*.h", "*.m"]),
("objcpp", &["*.h", "*.mm"]), ("objcpp", &["*.h", "*.mm"]),

8
ignore/src/walk.rs
View File

@@ -481,8 +481,8 @@ pub struct WalkBuilder {
#[derive(Clone)] #[derive(Clone)]
enum Sorter { enum Sorter {
ByName(Arc<dyn Fn(&OsStr, &OsStr) -> cmp::Ordering + Send + Sync + 'static>), ByName(Arc<Fn(&OsStr, &OsStr) -> cmp::Ordering + Send + Sync + 'static>),
ByPath(Arc<dyn Fn(&Path, &Path) -> cmp::Ordering + Send + Sync + 'static>), ByPath(Arc<Fn(&Path, &Path) -> cmp::Ordering + Send + Sync + 'static>),
} }
impl fmt::Debug for WalkBuilder { impl fmt::Debug for WalkBuilder {
@@ -1075,7 +1075,7 @@ impl WalkParallel {
pub fn run<F>( pub fn run<F>(
self, self,
mut mkf: F, mut mkf: F,
) where F: FnMut() -> Box<dyn FnMut(Result<DirEntry, Error>) -> WalkState + Send + 'static> { ) where F: FnMut() -> Box<FnMut(Result<DirEntry, Error>) -> WalkState + Send + 'static> {
let mut f = mkf(); let mut f = mkf();
let threads = self.threads(); let threads = self.threads();
// TODO: Figure out how to use a bounded channel here. With an // TODO: Figure out how to use a bounded channel here. With an
@@ -1253,7 +1253,7 @@ impl Work {
/// Note that a worker is *both* a producer and a consumer. /// Note that a worker is *both* a producer and a consumer.
struct Worker { struct Worker {
/// The caller's callback. /// The caller's callback.
f: Box<dyn FnMut(Result<DirEntry, Error>) -> WalkState + Send + 'static>, f: Box<FnMut(Result<DirEntry, Error>) -> WalkState + Send + 'static>,
/// The push side of our mpmc queue. /// The push side of our mpmc queue.
tx: channel::Sender<Message>, tx: channel::Sender<Message>,
/// The receive side of our mpmc queue. /// The receive side of our mpmc queue.

182
src/args.rs
View File

@@ -36,6 +36,7 @@ use ignore::{Walk, WalkBuilder, WalkParallel};
use log; use log;
use num_cpus; use num_cpus;
use regex; use regex;
use snafu::{self, ResultExt};
use termcolor::{ use termcolor::{
WriteColor, WriteColor,
BufferWriter, ColorChoice, BufferWriter, ColorChoice,
@@ -43,6 +44,7 @@ use termcolor::{
use crate::app; use crate::app;
use crate::config; use crate::config;
use crate::err::{self, Result};
use crate::logger::Logger; use crate::logger::Logger;
use crate::messages::{set_messages, set_ignore_messages}; use crate::messages::{set_messages, set_ignore_messages};
use crate::path_printer::{PathPrinter, PathPrinterBuilder}; use crate::path_printer::{PathPrinter, PathPrinterBuilder};
@@ -50,7 +52,6 @@ use crate::search::{
PatternMatcher, Printer, SearchWorker, SearchWorkerBuilder, PatternMatcher, Printer, SearchWorker, SearchWorkerBuilder,
}; };
use crate::subject::SubjectBuilder; use crate::subject::SubjectBuilder;
use crate::Result;
/// The command that ripgrep should execute based on the command line /// The command that ripgrep should execute based on the command line
/// configuration. /// configuration.
@@ -141,9 +142,7 @@ impl Args {
set_messages(!early_matches.is_present("no-messages")); set_messages(!early_matches.is_present("no-messages"));
set_ignore_messages(!early_matches.is_present("no-ignore-messages")); set_ignore_messages(!early_matches.is_present("no-ignore-messages"));
if let Err(err) = Logger::init() { Logger::init()?;
return Err(format!("failed to initialize logger: {}", err).into());
}
if early_matches.is_present("trace") { if early_matches.is_present("trace") {
log::set_max_level(log::LevelFilter::Trace); log::set_max_level(log::LevelFilter::Trace);
} else if early_matches.is_present("debug") { } else if early_matches.is_present("debug") {
@@ -422,13 +421,22 @@ impl SortBy {
match self.kind { match self.kind {
SortByKind::None | SortByKind::Path => {} SortByKind::None | SortByKind::Path => {}
SortByKind::LastModified => { SortByKind::LastModified => {
env::current_exe()?.metadata()?.modified()?; env::current_exe()
.and_then(|x| x.metadata())
.and_then(|x| x.modified())
.context(err::UnsupportedSortModified)?;
} }
SortByKind::LastAccessed => { SortByKind::LastAccessed => {
env::current_exe()?.metadata()?.accessed()?; env::current_exe()
.and_then(|x| x.metadata())
.and_then(|x| x.accessed())
.context(err::UnsupportedSortAccess)?;
} }
SortByKind::Created => { SortByKind::Created => {
env::current_exe()?.metadata()?.created()?; env::current_exe()
.and_then(|x| x.metadata())
.and_then(|x| x.created())
.context(err::UnsupportedSortCreation)?;
} }
} }
Ok(()) Ok(())
@@ -611,21 +619,12 @@ impl ArgMatches {
Ok(matcher) => return Ok(PatternMatcher::PCRE2(matcher)), Ok(matcher) => return Ok(PatternMatcher::PCRE2(matcher)),
Err(err) => err, Err(err) => err,
}; };
Err(From::from(format!( err::Hybrid {
"regex could not be compiled with either the default regex \ rust_err: Box::new(rust_err),
engine or with PCRE2.\n\n\ pcre_err: Box::new(pcre_err),
default regex engine error:\n{}\n{}\n{}\n\n\ }.fail()
PCRE2 regex engine error:\n{}",
"~".repeat(79), rust_err, "~".repeat(79), pcre_err,
)))
} else { } else {
let matcher = match self.matcher_rust(patterns) { Ok(PatternMatcher::RustRegex(self.matcher_rust(patterns)?))
Ok(matcher) => matcher,
Err(err) => {
return Err(From::from(suggest_pcre2(err.to_string())));
}
};
Ok(PatternMatcher::RustRegex(matcher))
} }
} }
@@ -635,11 +634,7 @@ impl ArgMatches {
/// then this returns an error. /// then this returns an error.
#[cfg(not(feature = "pcre2"))] #[cfg(not(feature = "pcre2"))]
fn matcher(&self, patterns: &[String]) -> Result<PatternMatcher> { fn matcher(&self, patterns: &[String]) -> Result<PatternMatcher> {
if self.is_present("pcre2") { snafu::ensure!(!self.is_present("pcre2"), err::PCRE2Unavailable);
return Err(From::from(
"PCRE2 is not available in this build of ripgrep",
));
}
let matcher = self.matcher_rust(patterns)?; let matcher = self.matcher_rust(patterns)?;
Ok(PatternMatcher::RustRegex(matcher)) Ok(PatternMatcher::RustRegex(matcher))
} }
@@ -692,10 +687,7 @@ impl ArgMatches {
} else { } else {
builder.build(&patterns.join("|")) builder.build(&patterns.join("|"))
}; };
match res { res.eager_context(err::RustRegex)
Ok(m) => Ok(m),
Err(err) => Err(From::from(suggest_multiline(err.to_string()))),
}
} }
/// Build a matcher using PCRE2. /// Build a matcher using PCRE2.
@@ -737,7 +729,7 @@ impl ArgMatches {
if self.is_present("crlf") { if self.is_present("crlf") {
builder.crlf(true); builder.crlf(true);
} }
Ok(builder.build(&patterns.join("|"))?) Ok(builder.build(&patterns.join("|")).context(err::PCRE2Regex)?)
} }
/// Build a JSON printer that writes results to the given writer. /// Build a JSON printer that writes results to the given writer.
@@ -987,7 +979,7 @@ impl ArgMatches {
// Start with a default set of color specs. // Start with a default set of color specs.
let mut specs = default_color_specs(); let mut specs = default_color_specs();
for spec_str in self.values_of_lossy_vec("colors") { for spec_str in self.values_of_lossy_vec("colors") {
specs.push(spec_str.parse()?); specs.push(spec_str.parse().context(err::InvalidColorSpec)?);
} }
Ok(ColorSpecs::new(&specs)) Ok(ColorSpecs::new(&specs))
} }
@@ -1078,7 +1070,8 @@ impl ArgMatches {
return Ok(EncodingMode::Disabled); return Ok(EncodingMode::Disabled);
} }
Ok(EncodingMode::Some(Encoding::new(&label)?)) let enc = Encoding::new(&label).context(err::SearchConfig)?;
Ok(EncodingMode::Some(enc))
} }
/// Return the file separator to use based on the CLI configuration. /// Return the file separator to use based on the CLI configuration.
@@ -1267,16 +1260,17 @@ impl ArgMatches {
/// Builds the set of glob overrides from the command line flags. /// Builds the set of glob overrides from the command line flags.
fn overrides(&self) -> Result<Override> { fn overrides(&self) -> Result<Override> {
let mut builder = OverrideBuilder::new(env::current_dir()?); let cwd = env::current_dir().context(err::CurrentDir)?;
let mut builder = OverrideBuilder::new(cwd);
for glob in self.values_of_lossy_vec("glob") { for glob in self.values_of_lossy_vec("glob") {
builder.add(&glob)?; builder.add(&glob).context(err::InvalidGlobFlag)?;
} }
// This only enables case insensitivity for subsequent globs. // This only enables case insensitivity for subsequent globs.
builder.case_insensitive(true).unwrap(); builder.case_insensitive(true).unwrap();
for glob in self.values_of_lossy_vec("iglob") { for glob in self.values_of_lossy_vec("iglob") {
builder.add(&glob)?; builder.add(&glob).context(err::InvalidIGlobFlag)?;
} }
Ok(builder.build()?) Ok(builder.build().context(err::GlobBuild)?)
} }
/// Return all file paths that ripgrep should search. /// Return all file paths that ripgrep should search.
@@ -1330,16 +1324,10 @@ impl ArgMatches {
}; };
if sep.is_empty() { if sep.is_empty() {
Ok(None) Ok(None)
} else if sep.len() > 1 {
Err(From::from(format!(
"A path separator must be exactly one byte, but \
the given separator is {} bytes: {}\n\
In some shells on Windows '/' is automatically \
expanded. Use '//' instead.",
sep.len(),
cli::escape(&sep),
)))
} else { } else {
snafu::ensure!(sep.len() == 1, err::InvalidPathSeparator {
separator: sep.clone(),
});
Ok(Some(sep[0])) Ok(Some(sep[0]))
} }
} }
@@ -1386,17 +1374,17 @@ impl ArgMatches {
} }
if let Some(paths) = self.values_of_os("file") { if let Some(paths) = self.values_of_os("file") {
for path in paths { for path in paths {
if path == "-" { let some_pats =
pats.extend(cli::patterns_from_stdin()? if path == "-" {
.into_iter() cli::patterns_from_stdin()
.map(|p| self.pattern_from_string(p)) .context(err::ReadManyPatterns)?
); } else {
} else { cli::patterns_from_path(path)
pats.extend(cli::patterns_from_path(path)? .context(err::ReadManyPatterns)?
.into_iter() };
.map(|p| self.pattern_from_string(p)) pats.extend(
); some_pats.into_iter().map(|p| self.pattern_from_string(p))
} );
} }
} }
Ok(pats) Ok(pats)
@@ -1417,7 +1405,7 @@ impl ArgMatches {
/// ///
/// If the pattern is not valid UTF-8, then an error is returned. /// If the pattern is not valid UTF-8, then an error is returned.
fn pattern_from_os_str(&self, pat: &OsStr) -> Result<String> { fn pattern_from_os_str(&self, pat: &OsStr) -> Result<String> {
let s = cli::pattern_from_os(pat)?; let s = cli::pattern_from_os(pat).context(err::ReadOSPattern)?;
Ok(self.pattern_from_str(s)) Ok(self.pattern_from_str(s))
} }
@@ -1475,11 +1463,12 @@ impl ArgMatches {
/// flag. If no --pre-globs are available, then this always returns an /// flag. If no --pre-globs are available, then this always returns an
/// empty set of globs. /// empty set of globs.
fn preprocessor_globs(&self) -> Result<Override> { fn preprocessor_globs(&self) -> Result<Override> {
let mut builder = OverrideBuilder::new(env::current_dir()?); let cwd = env::current_dir().context(err::CurrentDir)?;
let mut builder = OverrideBuilder::new(cwd);
for glob in self.values_of_lossy_vec("pre-glob") { for glob in self.values_of_lossy_vec("pre-glob") {
builder.add(&glob)?; builder.add(&glob).context(err::InvalidPreGlob)?;
} }
Ok(builder.build()?) Ok(builder.build().context(err::PreGlobBuild)?)
} }
/// Parse the regex-size-limit argument option into a byte count. /// Parse the regex-size-limit argument option into a byte count.
@@ -1561,7 +1550,7 @@ impl ArgMatches {
builder.clear(&ty); builder.clear(&ty);
} }
for def in self.values_of_lossy_vec("type-add") { for def in self.values_of_lossy_vec("type-add") {
builder.add_def(&def)?; builder.add_def(&def).context(err::InvalidTypeDefinition)?;
} }
for ty in self.values_of_lossy_vec("type") { for ty in self.values_of_lossy_vec("type") {
builder.select(&ty); builder.select(&ty);
@@ -1569,7 +1558,7 @@ impl ArgMatches {
for ty in self.values_of_lossy_vec("type-not") { for ty in self.values_of_lossy_vec("type-not") {
builder.negate(&ty); builder.negate(&ty);
} }
builder.build().map_err(From::from) builder.build().eager_context(err::TypeDefinitionBuild)
} }
/// Returns the number of times the `unrestricted` flag is provided. /// Returns the number of times the `unrestricted` flag is provided.
@@ -1628,7 +1617,11 @@ impl ArgMatches {
fn usize_of(&self, name: &str) -> Result<Option<usize>> { fn usize_of(&self, name: &str) -> Result<Option<usize>> {
match self.value_of_lossy(name) { match self.value_of_lossy(name) {
None => Ok(None), None => Ok(None),
Some(v) => v.parse().map(Some).map_err(From::from), Some(v) => {
v.parse()
.map(Some)
.eager_context(err::InvalidNumber { flag: name.to_string() })
}
} }
} }
@@ -1636,15 +1629,17 @@ impl ArgMatches {
/// ///
/// If the aforementioned format is not recognized, then this returns an /// If the aforementioned format is not recognized, then this returns an
/// error. /// error.
fn parse_human_readable_size( fn parse_human_readable_size(&self, name: &str) -> Result<Option<u64>> {
&self, match self.value_of_lossy(name) {
arg_name: &str, None => Ok(None),
) -> Result<Option<u64>> { Some(size) => {
let size = match self.value_of_lossy(arg_name) { cli::parse_human_readable_size(&size)
None => return Ok(None), .map(Some)
Some(size) => size, .eager_context(err::InvalidHumanSize {
}; flag: name.to_string()
Ok(Some(cli::parse_human_readable_size(&size)?)) })
}
}
} }
} }
@@ -1678,32 +1673,6 @@ impl ArgMatches {
} }
} }
/// Inspect an error resulting from building a Rust regex matcher, and if it's
/// believed to correspond to a syntax error that PCRE2 could handle, then
/// add a message to suggest the use of -P/--pcre2.
#[cfg(feature = "pcre2")]
fn suggest_pcre2(msg: String) -> String {
if !msg.contains("backreferences") && !msg.contains("look-around") {
msg
} else {
format!("{}
Consider enabling PCRE2 with the --pcre2 flag, which can handle backreferences
and look-around.", msg)
}
}
fn suggest_multiline(msg: String) -> String {
if msg.contains("the literal") && msg.contains("not allowed") {
format!("{}
Consider enabling multiline mode with the --multiline flag (or -U for short).
When multiline mode is enabled, new line characters can be matched.", msg)
} else {
msg
}
}
/// Convert the result of parsing a human readable file size to a `usize`, /// Convert the result of parsing a human readable file size to a `usize`,
/// failing if the type does not fit. /// failing if the type does not fit.
fn u64_to_usize( fn u64_to_usize(
@@ -1716,11 +1685,14 @@ fn u64_to_usize(
None => return Ok(None), None => return Ok(None),
Some(value) => value, Some(value) => value,
}; };
if value <= usize::MAX as u64 { snafu::ensure!(
Ok(Some(value as usize)) value <= usize::MAX as u64,
} else { err::NumberTooBig {
Err(From::from(format!("number too large for {}", arg_name))) flag: arg_name.to_string(),
} limit: usize::MAX as u64,
}
);
Ok(Some(value as usize))
} }
/// Builds a comparator for sorting two files according to a system time /// Builds a comparator for sorting two files according to a system time
@@ -1768,7 +1740,7 @@ where I: IntoIterator<Item=T>,
Err(err) => err, Err(err) => err,
}; };
if err.use_stderr() { if err.use_stderr() {
return Err(err.into()); return Err(snafu::Context { error: err, context: err::Clap }.into());
} }
// Explicitly ignore any error returned by write!. The most likely error // Explicitly ignore any error returned by write!. The most likely error
// at this point is a broken pipe error, in which case, we want to ignore // at this point is a broken pipe error, in which case, we want to ignore

25
src/config.rs
View File

@@ -3,16 +3,16 @@
// argument corresponds precisely to one shell argument. // argument corresponds precisely to one shell argument.
use std::env; use std::env;
use std::error::Error;
use std::fs::File; use std::fs::File;
use std::io; use std::io;
use std::ffi::OsString; use std::ffi::OsString;
use std::path::{Path, PathBuf}; use std::path::{Path, PathBuf};
use bstr::{io::BufReadExt, ByteSlice}; use bstr::io::BufReadExt;
use log; use log;
use snafu::{self, ResultExt};
use crate::Result; use crate::err::{self, Error, Result};
/// Return a sequence of arguments derived from ripgrep rc configuration files. /// Return a sequence of arguments derived from ripgrep rc configuration files.
pub fn args() -> Vec<OsString> { pub fn args() -> Vec<OsString> {
@@ -55,12 +55,11 @@ pub fn args() -> Vec<OsString> {
/// for each line in addition to successfully parsed arguments. /// for each line in addition to successfully parsed arguments.
fn parse<P: AsRef<Path>>( fn parse<P: AsRef<Path>>(
path: P, path: P,
) -> Result<(Vec<OsString>, Vec<Box<dyn Error>>)> { ) -> Result<(Vec<OsString>, Vec<Error>)> {
let path = path.as_ref(); let path = path.as_ref();
match File::open(&path) { let file = File::open(&path).context(err::ConfigIO { path })?;
Ok(file) => parse_reader(file), let res = parse_reader(file).context(err::ConfigIO { path })?;
Err(err) => Err(From::from(format!("{}: {}", path.display(), err))), Ok(res)
}
} }
/// Parse a single ripgrep rc file from the given reader. /// Parse a single ripgrep rc file from the given reader.
@@ -76,10 +75,10 @@ fn parse<P: AsRef<Path>>(
/// in addition to successfully parsed arguments. /// in addition to successfully parsed arguments.
fn parse_reader<R: io::Read>( fn parse_reader<R: io::Read>(
rdr: R, rdr: R,
) -> Result<(Vec<OsString>, Vec<Box<dyn Error>>)> { ) -> io::Result<(Vec<OsString>, Vec<Error>)> {
let bufrdr = io::BufReader::new(rdr); let bufrdr = io::BufReader::new(rdr);
let (mut args, mut errs) = (vec![], vec![]); let (mut args, mut errs) = (vec![], vec![]);
let mut line_number = 0; let mut line_number = 0u64;
bufrdr.for_byte_line_with_terminator(|line| { bufrdr.for_byte_line_with_terminator(|line| {
line_number += 1; line_number += 1;
@@ -92,7 +91,11 @@ fn parse_reader<R: io::Read>(
args.push(osstr.to_os_string()); args.push(osstr.to_os_string());
} }
Err(err) => { Err(err) => {
errs.push(format!("{}: {}", line_number, err).into()); let ctx = snafu::Context {
error: err,
context: err::ConfigInvalidUTF8 { line_number },
};
errs.push(ctx.into());
} }
} }
Ok(true) Ok(true)

250
src/err.rs Normal file
View File

@@ -0,0 +1,250 @@
use std::io;
use std::path::{Path, PathBuf};
use std::result;
use snafu::{Backtrace, Context, Snafu};
pub type Result<T> = result::Result<T, Error>;
#[derive(Debug, Snafu)]
#[snafu(visibility(pub(crate)))]
pub enum Error {
#[snafu(display("I/O error: {}", source))]
IO {
backtrace: Backtrace,
source: io::Error,
},
#[snafu(display(
"failed to retrieve current working directory: {}", source,
))]
CurrentDir {
backtrace: Backtrace,
source: io::Error,
},
#[snafu(display("sorting by modified time is unsupported: {}", source))]
UnsupportedSortModified {
backtrace: Backtrace,
source: io::Error,
},
#[snafu(display("sorting by access time is unsupported: {}", source))]
UnsupportedSortAccess {
backtrace: Backtrace,
source: io::Error,
},
#[snafu(display("sorting by creation time is unsupported: {}", source))]
UnsupportedSortCreation {
backtrace: Backtrace,
source: io::Error,
},
#[snafu(display(
"I/O error parsing config in {}: {}",
path.display(),
source,
))]
ConfigIO {
backtrace: Backtrace,
source: io::Error,
path: PathBuf,
},
#[snafu(display(
"config parse error on line {}: {}",
line_number,
source,
))]
ConfigInvalidUTF8 {
backtrace: Backtrace,
source: bstr::Utf8Error,
line_number: u64,
},
#[snafu(display("failed to initialize logger: {}", source))]
LoggerInit {
backtrace: Backtrace,
source: log::SetLoggerError,
},
#[snafu(display("{}", source))]
Clap {
backtrace: Backtrace,
source: clap::Error,
},
#[snafu(display("{}", source))]
ReadManyPatterns {
backtrace: Backtrace,
source: io::Error,
},
#[snafu(display("{}", source))]
ReadOSPattern {
backtrace: Backtrace,
source: grep::cli::InvalidPatternError,
},
#[snafu(display(
"A path separator must be exactly one byte, but \
the given separator is {} bytes: {}\n\
In some shells on Windows '/' is automatically \
expanded. Use '//' instead.",
separator.len(), grep::cli::escape(&separator),
))]
InvalidPathSeparator {
backtrace: Backtrace,
separator: Vec<u8>,
},
#[snafu(display("error parsing -g/--glob: {}", source))]
InvalidGlobFlag {
backtrace: Backtrace,
source: ignore::Error,
},
#[snafu(display("error parsing --iglob: {}", source))]
InvalidIGlobFlag {
backtrace: Backtrace,
source: ignore::Error,
},
#[snafu(display("error building --glob matcher: {}", source))]
GlobBuild {
backtrace: Backtrace,
source: ignore::Error,
},
#[snafu(display("error parsing --pre-glob: {}", source))]
InvalidPreGlob {
backtrace: Backtrace,
source: ignore::Error,
},
#[snafu(display("error building --pre-glob matcher: {}", source))]
PreGlobBuild {
backtrace: Backtrace,
source: ignore::Error,
},
#[snafu(display("error parsing --type-add value: {}", source))]
InvalidTypeDefinition {
backtrace: Backtrace,
source: ignore::Error,
},
#[snafu(display("error building type matcher: {}", source))]
TypeDefinitionBuild {
backtrace: Backtrace,
source: ignore::Error,
},
#[snafu(display("failed to parse {} value as a number: {}", flag, source))]
InvalidNumber {
backtrace: Backtrace,
source: std::num::ParseIntError,
flag: String,
},
#[snafu(display(
"failed to parse {} value as a file size: {}", flag, source,
))]
InvalidHumanSize {
backtrace: Backtrace,
source: grep::cli::ParseSizeError,
flag: String,
},
#[snafu(display(
"number given to {} is too large (limit is {})",
flag, limit,
))]
NumberTooBig {
backtrace: Backtrace,
flag: String,
limit: u64,
},
#[snafu(display("{}", source))]
SearchConfig {
backtrace: Backtrace,
source: grep::searcher::ConfigError,
},
#[snafu(display("invalid --colors spec: {}", source))]
InvalidColorSpec {
backtrace: Backtrace,
source: grep::printer::ColorError,
},
#[snafu(display("{}", suggest(source)))]
RustRegex {
backtrace: Backtrace,
source: grep::regex::Error,
},
#[snafu(display(
"regex could not be compiled with either the default regex \
engine or with PCRE2.\n\n\
default regex engine error:\n{}\n{}\n{}\n\n\
PCRE2 regex engine error:\n{}",
"~".repeat(79),
rust_err,
"~".repeat(79),
pcre_err,
))]
Hybrid {
backtrace: Backtrace,
rust_err: Box<Error>,
pcre_err: Box<Error>,
},
#[snafu(display("failed to write type definitions to stdout: {}", source))]
WriteTypes {
backtrace: Backtrace,
source: io::Error,
},
#[cfg(feature = "pcre2")]
#[snafu(display("{}", suggest(source)))]
PCRE2Regex {
backtrace: Backtrace,
source: grep::pcre2::Error,
},
#[snafu(display("PCRE2 is not available in this build of ripgrep"))]
PCRE2Unavailable {
backtrace: Backtrace,
},
#[snafu(display("failed to write PCRE2 version to stdout: {}", source))]
PCRE2Version {
backtrace: Backtrace,
source: io::Error,
},
}
impl Error {
/// Return true if and only if this corresponds to an I/O error generated
/// by a broken pipe.
pub fn is_broken_pipe(&self) -> bool {
self.io_err().map_or(false, |e| e.kind() == io::ErrorKind::BrokenPipe)
}
/// Return a reference to this error's underlying I/O error, if one exists.
pub fn io_err(&self) -> Option<&io::Error> {
match *self {
Error::IO { ref source, .. } => Some(source),
Error::CurrentDir { ref source, .. } => Some(source),
Error::UnsupportedSortModified { ref source, .. } => Some(source),
Error::UnsupportedSortAccess { ref source, .. } => Some(source),
Error::UnsupportedSortCreation { ref source, .. } => Some(source),
Error::ConfigIO { ref source, .. } => Some(source),
Error::ReadManyPatterns { ref source, .. } => Some(source),
Error::WriteTypes { ref source, .. } => Some(source),
Error::PCRE2Version { ref source, .. } => Some(source),
_ => None,
}
}
}
/// Inspect an error's display string and look for potentially suggestions
/// to give to an end user.
///
/// These include:
///
/// 1. If the error results from the use of a new line literal, then return a
/// new message suggesting the use of the -U/--multiline flag.
/// 2. If the error correspond to a syntax error that PCRE2 could handle, then
/// add a message to suggest the use of -P/--pcre2.
fn suggest<E: std::error::Error>(err: &E) -> String {
let msg = err.to_string();
if msg.contains("the literal") && msg.contains("not allowed") {
format!("{}
Consider enabling multiline mode with the --multiline flag (or -U for short).
When multiline mode is enabled, new line characters can be matched.", msg)
} else if cfg!(feature = "pcre2") &&
(msg.contains("backreferences") || msg.contains("look-around"))
{
format!("{}
Consider enabling PCRE2 with the --pcre2 flag, which can handle backreferences
and look-around.", msg)
} else {
msg
}
}

7
src/logger.rs
View File

@@ -4,6 +4,9 @@
// for this functionality. // for this functionality.
use log::{self, Log}; use log::{self, Log};
use snafu::ResultExt;
use crate::err::{self, Result};
/// The simplest possible logger that logs to stderr. /// The simplest possible logger that logs to stderr.
/// ///
@@ -18,8 +21,8 @@ impl Logger {
/// Create a new logger that logs to stderr and initialize it as the /// Create a new logger that logs to stderr and initialize it as the
/// global logger. If there was a problem setting the logger, then an /// global logger. If there was a problem setting the logger, then an
/// error is returned. /// error is returned.
pub fn init() -> Result<(), log::SetLoggerError> { pub fn init() -> Result<()> {
log::set_logger(LOGGER) log::set_logger(LOGGER).eager_context(err::LoggerInit)
} }
} }

46
src/main.rs
View File

@@ -1,12 +1,15 @@
use std::error; #![allow(warnings)]
use std::io::{self, Write}; use std::io::{self, Write};
use std::process; use std::process;
use std::sync::{Arc, Mutex}; use std::sync::{Arc, Mutex};
use std::time::Instant; use std::time::Instant;
use ignore::WalkState; use ignore::WalkState;
use snafu::ResultExt;
use args::Args; use args::Args;
use err::Result;
use subject::Subject; use subject::Subject;
#[macro_use] #[macro_use]
@@ -15,6 +18,7 @@ mod messages;
mod app; mod app;
mod args; mod args;
mod config; mod config;
mod err;
mod logger; mod logger;
mod path_printer; mod path_printer;
mod search; mod search;
@@ -43,7 +47,8 @@ mod subject;
#[global_allocator] #[global_allocator]
static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc; static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
type Result<T> = ::std::result::Result<T, Box<dyn error::Error>>; // type Result<T> = ::std::result::Result<T, Box<::std::error::Error>>;
// type Result<T> =
fn main() { fn main() {
if let Err(err) = Args::parse().and_then(try_main) { if let Err(err) = Args::parse().and_then(try_main) {
@@ -214,12 +219,12 @@ fn files(args: &Args) -> Result<bool> {
} }
if let Err(err) = path_printer.write_path(subject.path()) { if let Err(err) = path_printer.write_path(subject.path()) {
// A broken pipe means graceful termination. // A broken pipe means graceful termination.
if err.kind() == io::ErrorKind::BrokenPipe { if err.is_broken_pipe() {
break; break;
} }
// Otherwise, we have some other error that's preventing us from // Otherwise, we have some other error that's preventing us from
// writing to stdout, so we should bubble it up. // writing to stdout, so we should bubble it up.
return Err(err.into()); return Err(err);
} }
} }
Ok(matched) Ok(matched)
@@ -240,7 +245,7 @@ fn files_parallel(args: &Args) -> Result<bool> {
let matched = Arc::new(AtomicBool::new(false)); let matched = Arc::new(AtomicBool::new(false));
let (tx, rx) = mpsc::channel::<Subject>(); let (tx, rx) = mpsc::channel::<Subject>();
let print_thread = thread::spawn(move || -> io::Result<()> { let print_thread = thread::spawn(move || -> Result<()> {
for subject in rx.iter() { for subject in rx.iter() {
path_printer.write_path(subject.path())?; path_printer.write_path(subject.path())?;
} }
@@ -272,8 +277,8 @@ fn files_parallel(args: &Args) -> Result<bool> {
// A broken pipe means graceful termination, so fall through. // A broken pipe means graceful termination, so fall through.
// Otherwise, something bad happened while writing to stdout, so bubble // Otherwise, something bad happened while writing to stdout, so bubble
// it up. // it up.
if err.kind() != io::ErrorKind::BrokenPipe { if !err.is_broken_pipe() {
return Err(err.into()); return Err(err);
} }
} }
Ok(matched.load(SeqCst)) Ok(matched.load(SeqCst))
@@ -281,22 +286,29 @@ fn files_parallel(args: &Args) -> Result<bool> {
/// The top-level entry point for --type-list. /// The top-level entry point for --type-list.
fn types(args: &Args) -> Result<bool> { fn types(args: &Args) -> Result<bool> {
write_types(args.stdout(), &args.type_defs()?)
.eager_context(err::WriteTypes)
}
fn write_types<W: io::Write>(
mut wtr: W,
defs: &[ignore::types::FileTypeDef],
) -> io::Result<bool> {
let mut count = 0; let mut count = 0;
let mut stdout = args.stdout(); for def in defs {
for def in args.type_defs()? {
count += 1; count += 1;
stdout.write_all(def.name().as_bytes())?; wtr.write_all(def.name().as_bytes())?;
stdout.write_all(b": ")?; wtr.write_all(b": ")?;
let mut first = true; let mut first = true;
for glob in def.globs() { for glob in def.globs() {
if !first { if !first {
stdout.write_all(b", ")?; wtr.write_all(b", ")?;
} }
stdout.write_all(glob.as_bytes())?; wtr.write_all(glob.as_bytes())?;
first = false; first = false;
} }
stdout.write_all(b"\n")?; wtr.write_all(b"\n")?;
} }
Ok(count > 0) Ok(count > 0)
} }
@@ -304,7 +316,7 @@ fn types(args: &Args) -> Result<bool> {
/// The top-level entry point for --pcre2-version. /// The top-level entry point for --pcre2-version.
fn pcre2_version(args: &Args) -> Result<bool> { fn pcre2_version(args: &Args) -> Result<bool> {
#[cfg(feature = "pcre2")] #[cfg(feature = "pcre2")]
fn imp(args: &Args) -> Result<bool> { fn imp(args: &Args) -> io::Result<bool> {
use grep::pcre2; use grep::pcre2;
let mut stdout = args.stdout(); let mut stdout = args.stdout();
@@ -319,11 +331,11 @@ fn pcre2_version(args: &Args) -> Result<bool> {
} }
#[cfg(not(feature = "pcre2"))] #[cfg(not(feature = "pcre2"))]
fn imp(args: &Args) -> Result<bool> { fn imp(args: &Args) -> io::Result<bool> {
let mut stdout = args.stdout(); let mut stdout = args.stdout();
writeln!(stdout, "PCRE2 is not available in this build of ripgrep.")?; writeln!(stdout, "PCRE2 is not available in this build of ripgrep.")?;
Ok(false) Ok(false)
} }
imp(args) imp(args).eager_context(err::PCRE2Version)
} }

9
src/path_printer.rs
View File

@@ -2,8 +2,11 @@ use std::io;
use std::path::Path; use std::path::Path;
use grep::printer::{ColorSpecs, PrinterPath}; use grep::printer::{ColorSpecs, PrinterPath};
use snafu::ResultExt;
use termcolor::WriteColor; use termcolor::WriteColor;
use crate::err::{self, Result};
/// A configuration for describing how paths should be written. /// A configuration for describing how paths should be written.
#[derive(Clone, Debug)] #[derive(Clone, Debug)]
struct Config { struct Config {
@@ -87,7 +90,11 @@ pub struct PathPrinter<W> {
impl<W: WriteColor> PathPrinter<W> { impl<W: WriteColor> PathPrinter<W> {
/// Write the given path to the underlying writer. /// Write the given path to the underlying writer.
pub fn write_path(&mut self, path: &Path) -> io::Result<()> { pub fn write_path(&mut self, path: &Path) -> Result<()> {
self.write(path).eager_context(err::IO)
}
fn write(&mut self, path: &Path) -> io::Result<()> {
let ppath = PrinterPath::with_separator(path, self.config.separator); let ppath = PrinterPath::with_separator(path, self.config.separator);
if !self.wtr.supports_color() { if !self.wtr.supports_color() {
self.wtr.write_all(ppath.as_bytes())?; self.wtr.write_all(ppath.as_bytes())?;

61
src/search.rs
View File

@@ -315,24 +315,7 @@ pub struct SearchWorker<W> {
impl<W: WriteColor> SearchWorker<W> { impl<W: WriteColor> SearchWorker<W> {
/// Execute a search over the given subject. /// Execute a search over the given subject.
pub fn search(&mut self, subject: &Subject) -> io::Result<SearchResult> { pub fn search(&mut self, subject: &Subject) -> io::Result<SearchResult> {
let bin = self.search_impl(subject)
if subject.is_explicit() {
self.config.binary_explicit.clone()
} else {
self.config.binary_implicit.clone()
};
self.searcher.set_binary_detection(bin);
let path = subject.path();
if subject.is_stdin() {
self.search_reader(path, io::stdin().lock())
} else if self.should_preprocess(path) {
self.search_preprocessor(path)
} else if self.should_decompress(path) {
self.search_decompress(path)
} else {
self.search_path(path)
}
} }
/// Return a mutable reference to the underlying printer. /// Return a mutable reference to the underlying printer.
@@ -358,6 +341,30 @@ impl<W: WriteColor> SearchWorker<W> {
} }
} }
/// Search the given subject using the appropriate strategy.
fn search_impl(&mut self, subject: &Subject) -> io::Result<SearchResult> {
let bin =
if subject.is_explicit() {
self.config.binary_explicit.clone()
} else {
self.config.binary_implicit.clone()
};
self.searcher.set_binary_detection(bin);
let path = subject.path();
if subject.is_stdin() {
let stdin = io::stdin();
// A `return` here appeases the borrow checker. NLL will fix this.
return self.search_reader(path, stdin.lock());
} else if self.should_preprocess(path) {
self.search_preprocessor(path)
} else if self.should_decompress(path) {
self.search_decompress(path)
} else {
self.search_path(path)
}
}
/// Returns true if and only if the given file path should be /// Returns true if and only if the given file path should be
/// decompressed before searching. /// decompressed before searching.
fn should_decompress(&self, path: &Path) -> bool { fn should_decompress(&self, path: &Path) -> bool {
@@ -385,23 +392,11 @@ impl<W: WriteColor> SearchWorker<W> {
&mut self, &mut self,
path: &Path, path: &Path,
) -> io::Result<SearchResult> { ) -> io::Result<SearchResult> {
let bin = self.config.preprocessor.as_ref().unwrap(); let bin = self.config.preprocessor.clone().unwrap();
let mut cmd = Command::new(bin); let mut cmd = Command::new(&bin);
cmd.arg(path).stdin(Stdio::from(File::open(path)?)); cmd.arg(path).stdin(Stdio::from(File::open(path)?));
let rdr = self let rdr = self.command_builder.build(&mut cmd)?;
.command_builder
.build(&mut cmd)
.map_err(|err| {
io::Error::new(
io::ErrorKind::Other,
format!(
"preprocessor command could not start: '{:?}': {}",
cmd,
err,
),
)
})?;
self.search_reader(path, rdr).map_err(|err| { self.search_reader(path, rdr).map_err(|err| {
io::Error::new( io::Error::new(
io::ErrorKind::Other, io::ErrorKind::Other,

4
tests/regression.rs
View File

@@ -392,8 +392,8 @@ rgtest!(r428_unrecognized_style, |_: Dir, mut cmd: TestCommand| {
let output = cmd.cmd().output().unwrap(); let output = cmd.cmd().output().unwrap();
let stderr = String::from_utf8_lossy(&output.stderr); let stderr = String::from_utf8_lossy(&output.stderr);
let expected = "\ let expected = "\
unrecognized style attribute ''. Choose from: nobold, bold, nointense, \ invalid --colors spec: unrecognized style attribute ''. \
intense, nounderline, underline. Choose from: nobold, bold, nointense, intense, nounderline, underline.
"; ";
eqnice!(expected, stderr); eqnice!(expected, stderr);
}); });