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Code Issues Releases Wiki Activity

Allow for multiple highlighted lines

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This commit is contained in:
sharkdp
2018-12-16 21:00:18 +01:00
parent a236a9b195
commit 6b92814ea0
3 changed files with 35 additions and 20 deletions
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38
src/printer.rs
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@@ -80,7 +80,7 @@ pub struct InteractivePrinter<'a> {
pub line_changes: Option<LineChanges>,
highlighter: Option<HighlightLines<'a>>,
syntax_set: &'a SyntaxSet,
background_highlight: Option<Color>,
background_color_highlight: Option<Color>,
}
impl<'a> InteractivePrinter<'a> {
@@ -92,7 +92,7 @@ impl<'a> InteractivePrinter<'a> {
) -> Self {
let theme = assets.get_theme(&config.theme);
let background_highlight = theme.settings.line_highlight;
let background_color_highlight = theme.settings.line_highlight;
let colors = if config.colored_output {
Colors::colored(theme, config.true_color)
@@ -160,7 +160,7 @@ impl<'a> InteractivePrinter<'a> {
line_changes,
highlighter,
syntax_set: &assets.syntax_set,
background_highlight,
background_color_highlight,
}
}
@@ -292,6 +292,19 @@ impl<'a> Printer for InteractivePrinter<'a> {
let mut cursor_total: usize = 0;
let mut panel_wrap: Option<String> = None;
// Line highlighting
let background_color = if self
.config
.highlight_lines
.iter()
.find(|&&l| l == line_number)
.is_some()
{
self.background_color_highlight
} else {
None
};
// Line decorations.
if self.panel_width > 0 {
let decorations = self
@@ -306,12 +319,6 @@ impl<'a> Printer for InteractivePrinter<'a> {
}
}
// Line highlighting
let background = self.config.highlight_line
.filter(|line| *line == line_number)
.map(|_| self.background_highlight)
.unwrap();
// Line contents.
if self.config.output_wrap == OutputWrap::None {
let true_color = self.config.true_color;
@@ -324,7 +331,14 @@ impl<'a> Printer for InteractivePrinter<'a> {
write!(
handle,
"{}",
as_terminal_escaped(style, text_trimmed, true_color, colored_output, italics, background)
as_terminal_escaped(
style,
text_trimmed,
true_color,
colored_output,
italics,
background_color
)
)?;
write!(handle, "{}", &text[text_trimmed.len()..])?;
}
@@ -382,7 +396,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
self.config.true_color,
self.config.colored_output,
self.config.use_italic_text,
background
background_color
)
)?;
break;
@@ -423,7 +437,7 @@ impl<'a> Printer for InteractivePrinter<'a> {
self.config.true_color,
self.config.colored_output,
self.config.use_italic_text,
background
background_color
),
panel_wrap.clone().unwrap()
)?;