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feat(ui): more efficient base text render

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This commit is contained in:
graelo 2020-06-02 09:38:42 +02:00
parent aeca7223a6
commit a98c4598ba
1 changed files with 22 additions and 10 deletions
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32
src/ui.rs
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@ -109,23 +109,35 @@ impl<'a> Ui<'a> {
/// - All trailing whitespaces are trimmed, empty lines are skipped. /// - All trailing whitespaces are trimmed, empty lines are skipped.
/// - This writes directly on the writer, avoiding extra allocation. /// - This writes directly on the writer, avoiding extra allocation.
fn render_base_text(stdout: &mut dyn io::Write, lines: &Vec<&str>, colors: &UiColors) -> () { fn render_base_text(stdout: &mut dyn io::Write, lines: &Vec<&str>, colors: &UiColors) -> () {
write!(
stdout,
"{bg_color}{fg_color}",
fg_color = color::Fg(colors.text_fg.as_ref()),
bg_color = color::Bg(colors.text_bg.as_ref()),
)
.unwrap();
for (index, line) in lines.iter().enumerate() { for (index, line) in lines.iter().enumerate() {
let trimmed_line = line.trim_end(); let trimmed_line = line.trim_end();
if !trimmed_line.is_empty() { if !trimmed_line.is_empty() {
write!( write!(
stdout, stdout,
"{goto}{bg_color}{fg_color}{text}{fg_reset}{bg_reset}", "{goto}{text}",
goto = cursor::Goto(1, index as u16 + 1), goto = cursor::Goto(1, index as u16 + 1),
fg_color = color::Fg(colors.text_fg.as_ref()),
bg_color = color::Bg(colors.text_bg.as_ref()),
fg_reset = color::Fg(color::Reset),
bg_reset = color::Bg(color::Reset),
text = &trimmed_line, text = &trimmed_line,
) )
.unwrap(); .unwrap();
} }
} }
write!(
stdout,
"{fg_reset}{bg_reset}",
fg_reset = color::Fg(color::Reset),
bg_reset = color::Bg(color::Reset),
)
.unwrap();
} }
/// Render the Match's `text` field on provided writer using the `match_*g` color. /// Render the Match's `text` field on provided writer using the `match_*g` color.
@ -582,7 +594,7 @@ path: /usr/local/bin/cargo";
assert_eq!( assert_eq!(
writer, writer,
format!( format!(
"{g1}{bg}{fg}some text{fg_reset}{bg_reset}{g2}{bg}{fg}* e006b06 - (12 days ago) swapper: Make quotes{fg_reset}{bg_reset}{g3}{bg}{fg}path: /usr/local/bin/git{fg_reset}{bg_reset}{g6}{bg}{fg}path: /usr/local/bin/cargo{fg_reset}{bg_reset}", "{bg}{fg}{g1}some text{g2}* e006b06 - (12 days ago) swapper: Make quotes{g3}path: /usr/local/bin/git{g6}path: /usr/local/bin/cargo{fg_reset}{bg_reset}",
g1 = goto1, g2 = goto2, g3 = goto3, g6 = goto6, g1 = goto1, g2 = goto2, g3 = goto3, g6 = goto6,
fg = color::Fg(colors.text_fg.as_ref()), fg = color::Fg(colors.text_fg.as_ref()),
bg = color::Bg(colors.text_bg.as_ref()), bg = color::Bg(colors.text_bg.as_ref()),
@ -833,8 +845,8 @@ Barcelona https://en.wikipedia.org/wiki/Barcelona - ";
let goto3 = cursor::Goto(1, 3); let goto3 = cursor::Goto(1, 3);
let expected = format!( let expected = format!(
"{goto1}{bg}{fg}lorem 127.0.0.1 lorem{fg_reset}{bg_reset}\ "{bg}{fg}{goto1}lorem 127.0.0.1 lorem\
{goto3}{bg}{fg}Barcelona https://en.wikipedia.org/wiki/Barcelona -{fg_reset}{bg_reset}", {goto3}Barcelona https://en.wikipedia.org/wiki/Barcelona -{fg_reset}{bg_reset}",
goto1 = goto1, goto1 = goto1,
goto3 = goto3, goto3 = goto3,
fg = color::Fg(rendering_colors.text_fg.as_ref()), fg = color::Fg(rendering_colors.text_fg.as_ref()),
@ -897,8 +909,8 @@ Barcelona https://en.wikipedia.org/wiki/Barcelona - ";
let goto3 = cursor::Goto(1, 3); let goto3 = cursor::Goto(1, 3);
format!( format!(
"{goto1}{bg}{fg}lorem 127.0.0.1 lorem{fg_reset}{bg_reset}\ "{bg}{fg}{goto1}lorem 127.0.0.1 lorem\
{goto3}{bg}{fg}Barcelona https://en.wikipedia.org/wiki/Barcelona -{fg_reset}{bg_reset}", {goto3}Barcelona https://en.wikipedia.org/wiki/Barcelona -{fg_reset}{bg_reset}",
goto1 = goto1, goto1 = goto1,
goto3 = goto3, goto3 = goto3,
fg = color::Fg(rendering_colors.text_fg.as_ref()), fg = color::Fg(rendering_colors.text_fg.as_ref()),