fix spawning adapters

Cargo.lock

@@ -253,6 +253,16 @@ dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "ctor"
+version = "0.1.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e98e2ad1a782e33928b96fc3948e7c355e5af34ba4de7670fe8bac2a3b2006d"
+dependencies = [
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "derive_more"
 version = "0.99.16"
@@ -968,6 +978,7 @@ dependencies = [
  "clap",
  "crossbeam",
  "crossbeam-channel",
+ "ctor",
  "derive_more",
  "directories-next",
  "dyn-clonable",

Cargo.toml

@@ -53,3 +53,6 @@ dyn-clone = "1.0.2"
 dyn-clonable = "0.9.0"
 zip = "0.5.8"
 owning_ref = "0.4.1"
+
+[dev-dependencies]
+ctor = "0.1.20"

src/adapters.rs

@@ -11,8 +11,7 @@ pub mod spawning;
 pub mod zip;
 use crate::{adapted_iter::AdaptedFilesIterBox, config::RgaConfig, matching::*};
 use anyhow::*;
-// use custom::builtin_spawning_adapters;
-//use custom::CustomAdapterConfig;
+use custom::builtin_spawning_adapters;
 use custom::CustomAdapterConfig;
 use log::*;
 
@@ -123,11 +122,11 @@ pub fn get_all_adapters(custom_adapters: Option<Vec<CustomAdapterConfig>>) -> Ad
         // Rc::new(pdfpages::PdfPagesAdapter::new()),
         // Rc::new(tesseract::TesseractAdapter::new()),
     ];
-    /*adapters.extend(
+    adapters.extend(
         builtin_spawning_adapters
             .iter()
-            .map(|e| -> Rc<dyn FileAdapter> { Rc::new(e.clone().to_adapter()) }),
-    );*/
+            .map(|e| -> Rc<dyn FileAdapter> { Rc::new(e.to_adapter()) }),
+    );
     adapters.extend(internal_adapters);
 
     adapters

src/adapters/custom.rs

@@ -231,7 +231,7 @@ mod test {
         let filepath = test_data_dir().join("short.pdf");
 
         let (a, d) = simple_adapt_info(&filepath, Box::new(File::open(&filepath)?));
-        let mut r = adapter.adapt(a, &d)?;
+        let r = adapter.adapt(a, &d)?;
         let o = adapted_to_vec(r)?;
         assert_eq!(
             String::from_utf8(o)?,

src/adapters/spawning.rs

@@ -2,61 +2,12 @@ use crate::adapted_iter::SingleAdaptedFileAsIter;
 
 use super::*;
 use anyhow::*;
-use encoding_rs_io::DecodeReaderBytesBuilder;
 use log::*;
 
-use std::io::BufReader;
 use std::process::Command;
 use std::process::{Child, Stdio};
 use std::{io::prelude::*, path::Path};
 
-/**
- * Copy a Read to a Write, while prefixing every line with a prefix.
- *
- * Try to detect binary files and ignore them. Does not ensure any encoding in the output.
- *
- * Binary detection is needed because the rg binary detection does not apply to preprocessed files
- */
-
-/**/
-pub fn postproc_line_prefix(
-    line_prefix: &str,
-    inp: &mut dyn Read,
-    oup: &mut dyn Write,
-) -> Result<()> {
-    // TODO: parse these options from ripgrep's configuration
-    let encoding = None; // detect bom but usually assume utf8
-    let bom_sniffing = true;
-    let mut decode_builder = DecodeReaderBytesBuilder::new();
-    // https://github.com/BurntSushi/ripgrep/blob/a7d26c8f144a4957b75f71087a66692d0b25759a/grep-searcher/src/searcher/mod.rs#L706
-    let inp = decode_builder
-        .encoding(encoding)
-        .utf8_passthru(true)
-        .strip_bom(bom_sniffing)
-        .bom_override(true)
-        .bom_sniffing(bom_sniffing)
-        .build(inp);
-    // check for null byte in first 8kB
-    let mut reader = BufReader::with_capacity(1 << 12, inp);
-    let fourk = reader.fill_buf()?;
-    if fourk.contains(&0u8) {
-        writeln!(oup, "{}[rga: binary data]\n", line_prefix)?;
-        return Ok(());
-    }
-    // intentionally do not call reader.consume
-    for line in reader.split(b'\n') {
-        let line = line?;
-        if line.contains(&0u8) {
-            writeln!(oup, "{}[rga: binary data]\n", line_prefix)?;
-            return Ok(());
-        }
-        oup.write_all(line_prefix.as_bytes())?;
-        oup.write_all(&line)?;
-        oup.write_all(b"\n")?;
-    }
-    Ok(())
-}
-
 // TODO: don't separate the trait and the struct
 pub trait SpawningFileAdapterTrait: GetMetadata {
     fn get_exe(&self) -> &str;
@@ -161,7 +112,7 @@ impl FileAdapter for SpawningFileAdapter {
         debug!("executing {:?}", cmd);
         let output = pipe_output(&line_prefix, cmd, &mut inp, self.inner.get_exe(), "")?;
         Ok(Box::new(SingleAdaptedFileAsIter::new(AdaptInfo {
-            filepath_hint,
+            filepath_hint: PathBuf::from(format!("{}.txt", filepath_hint.to_string_lossy())), // TODO: customizable
             inp: output,
             line_prefix,
             is_real_file: false,

src/lib.rs

@@ -69,3 +69,9 @@ pub fn print_dur(start: Instant) -> String {
 pub fn print_bytes(bytes: impl Into<f64>) -> String {
     return pretty_bytes::converter::convert(bytes.into());
 }
+
+#[cfg(test)]
+#[ctor::ctor]
+fn init() {
+    env_logger::init();
+}