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https://github.com/FliegendeWurst/ripgrep-all.git
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better custom adapter
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@ -42,14 +42,15 @@ pub struct CustomAdapterConfig {
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/// the name or path of the binary to run
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pub binary: String,
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/// The arguments to run the program with. Placeholders:
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/// {}: the file path (TODO)
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/// - $input_file_extension: the file extension (without dot). e.g. foo.tar.gz -> gz
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/// - $input_file_stem, the file name without the last extension. e.g. foo.tar.gz -> foo.tar
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/// - $input_path: the full input file path
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/// stdin of the program will be connected to the input file, and stdout is assumed to be the converted file
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pub args: Vec<String>,
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/// The output path hint.
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/// The output path hint. The placeholders are the same as for `.args`
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///
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/// If not set, defaults to ${input_path}.txt
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///
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/// TODO: make more flexible for inner matching (e.g. foo.tar.gz should be foo.tar after gunzipping)
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pub output_path_hint: Option<String>,
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}
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@ -104,7 +105,7 @@ lazy_static! {
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// simpler markown (with more information loss but plainer text)
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//.arg("--to=commonmark-header_attributes-link_attributes-fenced_divs-markdown_in_html_blocks-raw_html-native_divs-native_spans-bracketed_spans")
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args: strs(&[
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"--from=$file_extension",
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"--from=$input_file_extension",
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"--to=plain",
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"--wrap=none",
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"--markdown-headings=atx"
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@ -194,13 +195,18 @@ impl GetMetadata for CustomSpawningFileAdapter {
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}
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}
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fn arg_replacer(arg: &str, filepath_hint: &Path) -> Result<String> {
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Ok(expand_str_ez(arg, |s| match s {
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"file_extension" => filepath_hint
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expand_str_ez(arg, |s| match s {
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"input_path" => Ok(filepath_hint.to_string_lossy()),
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"input_file_stem" => Ok(filepath_hint
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.file_stem()
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.unwrap_or_default()
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.to_string_lossy()),
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"input_file_extension" => Ok(filepath_hint
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.extension()
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.map(|e| e.to_string_lossy())
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.unwrap_or_default(),
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_ => panic!("unknown replacer"),
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}))
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.unwrap_or_default()
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.to_string_lossy()),
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e => Err(anyhow::format_err!("unknown replacer ${{{e}}}")),
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})
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}
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impl CustomSpawningFileAdapter {
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fn command(
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@ -241,15 +247,12 @@ impl FileAdapter for CustomSpawningFileAdapter {
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debug!("executing {:?}", cmd);
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let output = pipe_output(&line_prefix, cmd, inp, &self.binary, "")?;
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Ok(one_file(AdaptInfo {
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filepath_hint: PathBuf::from(expand_str_ez(
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filepath_hint: PathBuf::from(arg_replacer(
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self.output_path_hint
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.as_deref()
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.unwrap_or("${input_path}.txt"),
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|r| match r {
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"input_path" => filepath_hint.to_string_lossy(),
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_ => panic!("unknown replacer in output_path_hint"),
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},
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)),
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&filepath_hint,
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)?),
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inp: output,
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line_prefix,
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is_real_file: false,
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@ -1,6 +1,6 @@
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use std::borrow::Cow;
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use regex::Captures;
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use anyhow::Result;
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// from https://github.com/phiresky/timetrackrs/blob/1c3df09ba2c1fda6065f2927045bd28dea0738d3/src/expand.rs
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@ -19,35 +19,18 @@ pub fn find_byte(needle: u8, haystack: &[u8]) -> Option<usize> {
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imp(needle, haystack)
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}
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pub fn get_capture<'a>(caps: &'a [Captures], reference: &str) -> Option<&'a str> {
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caps.iter()
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.flat_map(|caps| caps.name(reference))
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.next()
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.map(|m| m.as_str())
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}
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pub fn expand_str_captures(caps: &[Captures], replacement: &str) -> String {
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let mut dst = String::new();
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expand_str_lambda(
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|reference: &str| Cow::Borrowed(get_capture(caps, reference).unwrap_or("")),
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replacement,
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&mut dst,
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);
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dst
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}
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pub fn expand_str_ez<'a, F>(replacement: &'a str, lambda: F) -> String
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pub fn expand_str_ez<'a, F>(replacement: &'a str, lambda: F) -> Result<String>
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where
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F: Fn(&str) -> Cow<'a, str>,
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F: Fn(&str) -> Result<Cow<'a, str>>,
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{
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let mut dst = String::new();
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expand_str_lambda(lambda, replacement, &mut dst);
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dst
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expand_str_lambda(lambda, replacement, &mut dst)?;
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Ok(dst)
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}
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pub fn expand_str_lambda<'a, F>(cap: F, replacement: &'a str, dst: &mut String)
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pub fn expand_str_lambda<'a, F>(cap: F, replacement: &'a str, dst: &mut String) -> Result<()>
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where
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F: Fn(&str) -> Cow<'a, str>,
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F: Fn(&str) -> Result<Cow<'a, str>>,
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{
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let mut replacement = replacement;
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while !replacement.is_empty() {
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@ -73,9 +56,10 @@ where
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}
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};
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replacement = &replacement[cap_ref.end..];
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dst.push_str(cap(cap_ref.cap).as_ref());
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dst.push_str(cap(cap_ref.cap)?.as_ref());
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}
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dst.push_str(replacement);
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Ok(())
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}
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/// `CaptureRef` represents a reference to a capture group inside some text.
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@ -243,7 +243,7 @@ pub fn loop_adapt(
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ai.filepath_hint.to_string_lossy(),
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&adapter.metadata().name
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);
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for await ifile in loop_adapt(adapter.as_ref(), detection_reason, ai).expect("todo: handle") {
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for await ifile in loop_adapt(adapter.as_ref(), detection_reason, ai)? {
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yield ifile;
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}
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}
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