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https://github.com/FliegendeWurst/ripgrep-all.git
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binary file detection
This commit is contained in:
phiresky
parent
12383b0c21
commit
d5606094f5
20
Cargo.lock
generated
20
Cargo.lock
generated
@ -276,6 +276,22 @@ name = "either"
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version = "1.5.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "encoding_rs"
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version = "0.8.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "encoding_rs_io"
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version = "0.1.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"encoding_rs 0.8.17 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "env_logger"
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version = "0.6.1"
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@ -779,6 +795,8 @@ dependencies = [
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"chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"crossbeam 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"encoding_rs 0.8.17 (registry+https://github.com/rust-lang/crates.io-index)",
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"encoding_rs_io 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"flate2 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1162,6 +1180,8 @@ dependencies = [
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"checksum crossbeam-utils 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2760899e32a1d58d5abb31129f8fae5de75220bc2176e77ff7c627ae45c918d9"
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"checksum crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "f8306fcef4a7b563b76b7dd949ca48f52bc1141aa067d2ea09565f3e2652aa5c"
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"checksum either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5527cfe0d098f36e3f8839852688e63c8fff1c90b2b405aef730615f9a7bcf7b"
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"checksum encoding_rs 0.8.17 (registry+https://github.com/rust-lang/crates.io-index)" = "4155785c79f2f6701f185eb2e6b4caf0555ec03477cb4c70db67b465311620ed"
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"checksum encoding_rs_io 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "9619ee7a2bf4e777e020b95c1439abaf008f8ea8041b78a0552c4f1bcf4df32c"
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"checksum env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b61fa891024a945da30a9581546e8cfaf5602c7b3f4c137a2805cf388f92075a"
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"checksum failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "795bd83d3abeb9220f257e597aa0080a508b27533824adf336529648f6abf7e2"
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"checksum failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "ea1063915fd7ef4309e222a5a07cf9c319fb9c7836b1f89b85458672dbb127e1"
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@ -38,3 +38,5 @@ flate2 = "1.0.7"
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bzip2 = "0.3.3"
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tar = "0.4.26"
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chrono = "0.4.6"
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encoding_rs = "0.8.17"
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encoding_rs_io = "0.1.6"
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@ -5,26 +5,32 @@ use std::io::BufReader;
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use std::process::Command;
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use std::process::Stdio;
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/**
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* Copy a Read to a Write, while prefixing every line with a prefix.
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*
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* Try to detect binary files and ignore them. Does not ensure any encoding in the output.
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*/
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pub fn postproc_line_prefix(
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line_prefix: &str,
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inp: &mut dyn Read,
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oup: &mut dyn Write,
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) -> Fallible<()> {
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//std::io::copy(inp, oup)?;
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for line in BufReader::new(inp).lines() {
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match line {
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Ok(line) => {
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oup.write_all(format!("{}{}\n", line_prefix, line).as_bytes())?;
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}
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Err(e) => {
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if e.kind() == std::io::ErrorKind::InvalidData {
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oup.write_all(format!("{}[binary]\n", line_prefix).as_bytes())?;
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} else {
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Err(e)?;
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}
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}
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let mut reader = BufReader::with_capacity(1 << 12, inp);
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let fourk = reader.fill_buf()?;
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if fourk.contains(&0u8) {
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oup.write_all(format!("{}[binary data]\n", line_prefix).as_bytes())?;
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return Ok(());
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}
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// intentionally do not call reader.consume
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for line in reader.split(b'\n') {
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let line = line?;
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if line.contains(&0u8) {
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oup.write_all(format!("{}[binary data]\n", line_prefix).as_bytes())?;
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return Ok(());
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}
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oup.write_all(line_prefix.as_bytes())?;
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oup.write_all(&line)?;
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oup.write_all(b"\n")?;
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}
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Ok(())
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}
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@ -44,43 +50,6 @@ pub fn map_exe_error(err: std::io::Error, exe_name: &str, help: &str) -> Error {
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_ => Error::from(err),
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}
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}
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/*fn pipe(a: &mut dyn Read, b: &mut dyn Write, c: &mut dyn Read, d: &mut dyn Write) {
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let mut buf = vec![0u8; 2 << 13];
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loop {
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match a.read(&buf) {
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}
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}
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}*/
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/*pub fn copy<R: ?Sized, W: ?Sized>(
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name: &str,
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reader: &mut R,
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writer: &mut W,
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) -> std::io::Result<u64>
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where
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R: Read,
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W: Write,
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{
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eprintln!("START COPY {}", name);
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let mut zz = vec![0; 1 << 13];
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let mut buf: &mut [u8] = zz.as_mut();
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let mut written = 0;
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loop {
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let r = reader.read(buf);
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eprintln!("{}read: {:?}", name, r);
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let len = match r {
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Ok(0) => return Ok(written),
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Ok(len) => len,
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Err(ref e) if e.kind() == std::io::ErrorKind::Interrupted => continue,
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Err(e) => return Err(e),
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};
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writer.write_all(&buf[..len])?;
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written += len as u64;
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}
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}*/
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pub fn pipe_output(
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line_prefix: &str,
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mut cmd: Command,
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@ -98,6 +67,7 @@ pub fn pipe_output(
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let mut stdi = cmd.stdin.take().expect("is piped");
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let mut stdo = cmd.stdout.take().expect("is piped");
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// TODO: how to handle this copying better?
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crossbeam::scope(|s| -> Fallible<()> {
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s.spawn(|_| cp(line_prefix, &mut stdo, oup).unwrap()); // errors?
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std::io::copy(inp, &mut stdi)?;
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@ -142,7 +142,8 @@ pub fn rga_preproc<'a>(
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}
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}
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None => {
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// allow passthrough if the file is in an archive, otherwise it should have been filtered out by rg
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// allow passthrough if the file is in an archive,
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// otherwise it should have been filtered out by rg pre-glob since rg can handle those better than us
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let allow_cat = !is_real_file;
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if allow_cat {
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spawning::postproc_line_prefix(line_prefix, inp, oup)?;
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