mirror of
https://github.com/BurntSushi/ripgrep.git
synced 2025-05-19 09:40:22 -07:00
Improves Printer, fixes some bugs
This commit is contained in:
Roman Proskuryakov
Andrew Gallant
parent
33c95d2919
commit
aed3ccb9c7
135
src/printer.rs
135
src/printer.rs
@ -204,22 +204,14 @@ impl<W: WriteColor> Printer<W> {
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pub fn path<P: AsRef<Path>>(&mut self, path: P) {
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let path = strip_prefix("./", path.as_ref()).unwrap_or(path.as_ref());
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self.write_path(path);
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if self.null {
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self.write(b"\x00");
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} else {
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self.write_eol();
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}
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self.write_path_eol();
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}
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/// Prints the given path and a count of the number of matches found.
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pub fn path_count<P: AsRef<Path>>(&mut self, path: P, count: u64) {
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if self.with_filename {
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self.write_path(path);
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if self.null {
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self.write(b"\x00");
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} else {
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self.write(b":");
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}
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self.write_path_sep(b':');
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}
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self.write(count.to_string().as_bytes());
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self.write_eol();
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@ -227,13 +219,11 @@ impl<W: WriteColor> Printer<W> {
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/// Prints the context separator.
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pub fn context_separate(&mut self) {
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// N.B. We can't use `write` here because of borrowing restrictions.
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if self.context_separator.is_empty() {
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return;
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}
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self.has_printed = true;
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let _ = self.wtr.write_all(&self.context_separator);
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let _ = self.wtr.write_all(&[self.eol]);
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self.write_eol();
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}
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pub fn matched<P: AsRef<Path>>(
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@ -280,16 +270,17 @@ impl<W: WriteColor> Printer<W> {
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) {
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if self.heading && self.with_filename && !self.has_printed {
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self.write_file_sep();
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self.write_heading(path.as_ref());
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self.write_path(path);
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self.write_path_eol();
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} else if !self.heading && self.with_filename {
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self.write_non_heading_path(path.as_ref());
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self.write_path(path);
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self.write_path_sep(b':');
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}
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if let Some(line_number) = line_number {
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self.line_number(line_number, b':');
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}
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if let Some(c) = column {
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self.write((c + 1).to_string().as_bytes());
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self.write(b":");
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self.column_number(c + 1, b':');
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}
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if self.replace.is_some() {
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let mut count = 0;
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@ -299,11 +290,8 @@ impl<W: WriteColor> Printer<W> {
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re.replace_all(&buf[start..end], replacer)
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};
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if self.max_columns.map_or(false, |m| line.len() > m) {
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let _ = self.wtr.set_color(self.colors.matched());
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let msg = format!(
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"[Omitted long line with {} replacements]", count);
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self.write(msg.as_bytes());
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let _ = self.wtr.reset();
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let msg = format!("[Omitted long line with {} replacements]", count);
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self.write_colored(msg.as_bytes(), |colors| colors.matched());
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self.write_eol();
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return;
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}
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@ -320,10 +308,8 @@ impl<W: WriteColor> Printer<W> {
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fn write_matched_line(&mut self, re: &Regex, buf: &[u8]) {
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if self.max_columns.map_or(false, |m| buf.len() > m) {
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let count = re.find_iter(buf).count();
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let _ = self.wtr.set_color(self.colors.matched());
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let msg = format!("[Omitted long line with {} matches]", count);
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self.write(msg.as_bytes());
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let _ = self.wtr.reset();
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self.write_colored(msg.as_bytes(), |colors| colors.matched());
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self.write_eol();
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return;
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}
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@ -333,9 +319,7 @@ impl<W: WriteColor> Printer<W> {
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let mut last_written = 0;
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for m in re.find_iter(buf) {
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self.write(&buf[last_written..m.start()]);
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let _ = self.wtr.set_color(self.colors.matched());
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self.write(&buf[m.start()..m.end()]);
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let _ = self.wtr.reset();
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self.write_colored(&buf[m.start()..m.end()], |colors| colors.matched());
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last_written = m.end();
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}
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self.write(&buf[last_written..]);
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@ -355,14 +339,11 @@ impl<W: WriteColor> Printer<W> {
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) {
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if self.heading && self.with_filename && !self.has_printed {
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self.write_file_sep();
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self.write_heading(path.as_ref());
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self.write_path(path);
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self.write_path_eol();
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} else if !self.heading && self.with_filename {
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self.write_path(path.as_ref());
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if self.null {
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self.write(b"\x00");
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} else {
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self.write(b"-");
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}
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self.write_path(path);
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self.write_path_sep(b'-');
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}
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if let Some(line_number) = line_number {
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self.line_number(line_number, b'-');
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@ -378,10 +359,19 @@ impl<W: WriteColor> Printer<W> {
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}
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}
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fn write_heading<P: AsRef<Path>>(&mut self, path: P) {
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let _ = self.wtr.set_color(self.colors.path());
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self.write_path(path.as_ref());
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let _ = self.wtr.reset();
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fn separator(&mut self, sep: &[u8]) {
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self.write(&sep);
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}
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fn write_path_sep(&mut self, sep: u8) {
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if self.null {
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self.write(b"\x00");
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} else {
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self.separator(&[sep]);
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}
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}
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fn write_path_eol(&mut self) {
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if self.null {
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self.write(b"\x00");
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} else {
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@ -389,52 +379,43 @@ impl<W: WriteColor> Printer<W> {
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}
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}
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fn write_non_heading_path<P: AsRef<Path>>(&mut self, path: P) {
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let _ = self.wtr.set_color(self.colors.path());
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self.write_path(path.as_ref());
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let _ = self.wtr.reset();
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if self.null {
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self.write(b"\x00");
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} else {
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self.write(b":");
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}
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}
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fn line_number(&mut self, n: u64, sep: u8) {
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let _ = self.wtr.set_color(self.colors.line());
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self.write(n.to_string().as_bytes());
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let _ = self.wtr.reset();
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self.write(&[sep]);
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}
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#[cfg(unix)]
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fn write_path<P: AsRef<Path>>(&mut self, path: P) {
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use std::os::unix::ffi::OsStrExt;
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let path = path.as_ref().as_os_str().as_bytes();
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match self.path_separator {
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None => self.write(path),
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Some(sep) => self.write_path_with_sep(path, sep),
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}
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self.write_path_replace_separator(path);
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}
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#[cfg(not(unix))]
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fn write_path<P: AsRef<Path>>(&mut self, path: P) {
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let path = path.as_ref().to_string_lossy();
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self.write_path_replace_separator(path.as_bytes());
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}
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fn write_path_replace_separator(&mut self, path: &[u8]) {
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match self.path_separator {
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None => self.write(path.as_bytes()),
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Some(sep) => self.write_path_with_sep(path.as_bytes(), sep),
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None => self.write_colored(path, |colors| colors.path()),
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Some(sep) => {
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let transformed_path: Vec<_> = path.iter().map(|&b| {
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if b == b'/' || (cfg!(windows) && b == b'\\') {
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sep
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} else {
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b
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}
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}).collect();
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self.write_colored(&transformed_path, |colors| colors.path());
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}
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}
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}
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fn write_path_with_sep(&mut self, path: &[u8], sep: u8) {
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let mut path = path.to_vec();
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for b in &mut path {
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if *b == b'/' || (cfg!(windows) && *b == b'\\') {
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*b = sep;
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}
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}
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self.write(&path);
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fn line_number(&mut self, n: u64, sep: u8) {
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self.write_colored(n.to_string().as_bytes(), |colors| colors.line());
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self.separator(&[sep]);
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}
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fn column_number(&mut self, n: u64, sep: u8) {
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self.write(n.to_string().as_bytes());
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self.separator(&[sep]);
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}
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fn write(&mut self, buf: &[u8]) {
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@ -447,6 +428,14 @@ impl<W: WriteColor> Printer<W> {
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self.write(&[eol]);
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}
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fn write_colored<F>(&mut self, buf: &[u8], get_color: F)
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where F: Fn(&ColorSpecs) -> &ColorSpec
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{
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let _ = self.wtr.set_color( get_color(&self.colors) );
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self.write(buf);
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let _ = self.wtr.reset();
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}
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fn write_file_sep(&mut self) {
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if let Some(ref sep) = self.file_separator {
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self.has_printed = true;
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@ -503,7 +492,7 @@ impl fmt::Display for Error {
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}
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Error::UnrecognizedStyle(ref name) => {
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write!(f, "Unrecognized style attribute '{}'. Choose from: \
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nobold, bold.", name)
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nobold, bold, nointense, intense.", name)
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}
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Error::InvalidFormat(ref original) => {
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write!(f, "Invalid color speci format: '{}'. Valid format \
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@ -1057,6 +1057,33 @@ clean!(regression_405, "test", ".", |wd: WorkDir, mut cmd: Command| {
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assert_eq!(lines, format!("{}:test\n", path("bar/foo/file2.txt")));
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});
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// See: https://github.com/BurntSushi/ripgrep/issues/428
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clean!(regression_428_color_context_path, "foo", ".", |wd: WorkDir, mut cmd: Command| {
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wd.create("sherlock", "foo\nbar");
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cmd.arg("-A1").arg("-H").arg("--no-heading").arg("-N")
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.arg("--colors=match:none").arg("--color=always");
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let lines: String = wd.stdout(&mut cmd);
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let expected = format!("\
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{colored_path}:foo
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{colored_path}-bar
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", colored_path=format!("\x1b\x5b\x6d\x1b\x5b\x33\x35\x6d{path}\x1b\x5b\x6d", path=path("sherlock")));
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assert_eq!(lines, expected);
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});
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// See: https://github.com/BurntSushi/ripgrep/issues/428
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clean!(regression_428_unrecognized_style, "Sherlok", ".", |wd: WorkDir, mut cmd: Command| {
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cmd.arg("--colors=match:style:");
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wd.assert_err(&mut cmd);
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let output = cmd.output().unwrap();
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let err = String::from_utf8_lossy(&output.stderr);
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let expected = "\
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Unrecognized style attribute ''. Choose from: nobold, bold, nointense, intense.
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";
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assert_eq!(err, expected);
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});
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// See: https://github.com/BurntSushi/ripgrep/issues/1
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clean!(feature_1_sjis, "Шерлок Холмс", ".", |wd: WorkDir, mut cmd: Command| {
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let sherlock =
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