mirror of https://github.com/sharkdp/bat.git
Replace our own macros to write buffers with standard macros
This commit is contained in:
rhysd
David Peter
parent
0937d575fd
commit
e5c81ed41e
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@ -41,28 +41,11 @@ pub enum OutputHandle<'a> {
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FmtWrite(&'a mut dyn fmt::Write),
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}
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macro_rules! write_handle {
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($dst:expr, $($arg:tt)*) => {
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match $dst {
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OutputHandle::IoWrite(ref mut handle) => {
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write!(handle, $($arg)*).map_err(|e| Error::from(e))
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}
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OutputHandle::FmtWrite(ref mut handle) => {
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write!(handle, $($arg)*).map_err(|e| Error::from(e))
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}
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}
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}
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}
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macro_rules! writeln_handle {
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($dst:expr, $($arg:tt)*) => {
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match $dst {
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OutputHandle::IoWrite(ref mut handle) => {
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writeln!(handle, $($arg)*).map_err(|e| Error::from(e))
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}
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OutputHandle::FmtWrite(ref mut handle) => {
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writeln!(handle, $($arg)*).map_err(|e| Error::from(e))
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}
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impl<'a> OutputHandle<'a> {
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fn write_fmt(&mut self, args: fmt::Arguments<'_>) -> Result<()> {
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match self {
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Self::IoWrite(handle) => handle.write_fmt(args).map_err(Into::into),
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Self::FmtWrite(handle) => handle.write_fmt(args).map_err(Into::into),
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}
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}
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}
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@ -129,7 +112,7 @@ impl<'a> Printer for SimplePrinter<'a> {
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self.config.tab_width,
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self.config.nonprintable_notation,
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);
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write_handle!(handle, "{}", line)?;
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write!(handle, "{}", line)?;
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} else {
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match handle {
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OutputHandle::IoWrite(handle) => handle.write_all(line_buffer)?,
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@ -266,7 +249,7 @@ impl<'a> InteractivePrinter<'a> {
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handle: &mut OutputHandle,
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style: Style,
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) -> Result<()> {
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writeln_handle!(
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writeln!(
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handle,
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"{}",
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style.paint("─".repeat(self.config.term_width))
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@ -280,7 +263,7 @@ impl<'a> InteractivePrinter<'a> {
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} else {
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let hline = "─".repeat(self.config.term_width - (self.panel_width + 1));
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let hline = format!("{}{}{}", "─".repeat(self.panel_width), grid_char, hline);
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writeln_handle!(handle, "{}", self.colors.grid.paint(hline))?;
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writeln!(handle, "{}", self.colors.grid.paint(hline))?;
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}
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Ok(())
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@ -306,7 +289,7 @@ impl<'a> InteractivePrinter<'a> {
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fn print_header_component_indent(&mut self, handle: &mut OutputHandle) -> Result<()> {
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if self.config.style_components.grid() {
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write_handle!(
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write!(
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handle,
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"{}{}",
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" ".repeat(self.panel_width),
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@ -315,7 +298,7 @@ impl<'a> InteractivePrinter<'a> {
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.paint(if self.panel_width > 0 { "│ " } else { "" }),
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)
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} else {
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write_handle!(handle, "{}", " ".repeat(self.panel_width))
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write!(handle, "{}", " ".repeat(self.panel_width))
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}
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}
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@ -342,7 +325,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
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if !self.config.style_components.header() {
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if Some(ContentType::BINARY) == self.content_type && !self.config.show_nonprintable {
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writeln_handle!(
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writeln!(
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handle,
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"{}: Binary content from {} will not be printed to the terminal \
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(but will be present if the output of 'bat' is piped). You can use 'bat -A' \
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@ -390,7 +373,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
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} else {
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// Only pad space between files, if we haven't already drawn a horizontal rule
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if add_header_padding && !self.config.style_components.rule() {
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writeln_handle!(handle,)?;
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writeln!(handle)?;
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}
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}
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@ -398,7 +381,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
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self.print_header_component_indent(handle)?;
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match component {
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StyleComponent::HeaderFilename => writeln_handle!(
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StyleComponent::HeaderFilename => writeln!(
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handle,
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"{}{}{}",
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description
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@ -414,7 +397,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
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.size
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.map(|s| format!("{}", ByteSize(s)))
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.unwrap_or_else(|| "-".into());
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writeln_handle!(handle, "Size: {}", self.colors.header_value.paint(bsize))
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writeln!(handle, "Size: {}", self.colors.header_value.paint(bsize))
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}
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_ => Ok(()),
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}
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@ -454,7 +437,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
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let snip_right =
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" ─".repeat((self.config.term_width - panel_count - snip_left_count - title_count) / 2);
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writeln_handle!(
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writeln!(
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handle,
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"{}",
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self.colors
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@ -553,7 +536,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
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.map(|d| d.generate(line_number, false, self));
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for deco in decorations {
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write_handle!(handle, "{} ", deco.text)?;
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write!(handle, "{} ", deco.text)?;
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cursor_max -= deco.width + 1;
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}
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}
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@ -571,7 +554,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
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// ANSI escape passthrough.
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(ansi, true) => {
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self.ansi_style.update(ansi);
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write_handle!(handle, "{}", ansi)?;
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write!(handle, "{}", ansi)?;
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}
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// Regular text.
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@ -579,7 +562,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
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let text = &*self.preprocess(text, &mut cursor_total);
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let text_trimmed = text.trim_end_matches(|c| c == '\r' || c == '\n');
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write_handle!(
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write!(
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handle,
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"{}",
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as_terminal_escaped(
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@ -604,13 +587,9 @@ impl<'a> Printer for InteractivePrinter<'a> {
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} else {
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0
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};
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write_handle!(
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handle,
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"{}",
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ansi_style.paint(" ".repeat(width))
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)?;
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write!(handle, "{}", ansi_style.paint(" ".repeat(width)))?;
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}
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write_handle!(handle, "{}", &text[text_trimmed.len()..])?;
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write!(handle, "{}", &text[text_trimmed.len()..])?;
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}
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}
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}
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@ -618,7 +597,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
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}
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if !self.config.style_components.plain() && line.bytes().next_back() != Some(b'\n') {
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writeln_handle!(handle,)?;
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writeln!(handle)?;
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}
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} else {
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for &(style, region) in ®ions {
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@ -628,7 +607,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
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// ANSI escape passthrough.
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(ansi, true) => {
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self.ansi_style.update(ansi);
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write_handle!(handle, "{}", ansi)?;
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write!(handle, "{}", ansi)?;
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}
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// Regular text.
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@ -673,7 +652,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
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}
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// It wraps.
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write_handle!(
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write!(
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handle,
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"{}\n{}",
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as_terminal_escaped(
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@ -699,7 +678,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
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// flush the buffer
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cursor += current_width;
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write_handle!(
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write!(
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handle,
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"{}",
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as_terminal_escaped(
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@ -722,18 +701,18 @@ impl<'a> Printer for InteractivePrinter<'a> {
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..Default::default()
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};
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write_handle!(
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write!(
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handle,
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"{}",
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ansi_style.paint(" ".repeat(cursor_max - cursor))
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)?;
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}
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writeln_handle!(handle,)?;
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writeln!(handle)?;
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}
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if highlight_this_line && self.config.theme == "ansi" {
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self.ansi_style.update("^[24m");
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write_handle!(handle, "\x1B[24m")?;
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write!(handle, "\x1B[24m")?;
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}
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Ok(())
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