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LibLine: Support RGB colors

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This also patches Userland/js.
This commit is contained in:
AnotherTest 2020-05-10 12:27:36 +04:30 • committed by Andreas Kling
parent 8487806ec0
commit c40fd3a902
3 changed files with 75 additions and 37 deletions
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26
Libraries/LibLine/Editor.cpp
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@ -545,7 +545,7 @@ String Editor::get_line(const String& prompt)
// only apply colour to the selection if something is *actually* added to the buffer
if (m_last_shown_suggestion_was_complete && index == current_suggestion_index) {
vt_apply_style({ Style::Foreground(Style::Color::Blue) });
vt_apply_style({ Style::Foreground(Style::XtermColor::Blue) });
fflush(stdout);
}
@ -973,15 +973,33 @@ Style Editor::find_applicable_style(size_t offset) const
return {};
}
String Style::Background::to_vt_escape() const
{
if (m_is_rgb) {
return String::format("\033[48;2;%d;%d;%dm", m_rgb_color[0], m_rgb_color[1], m_rgb_color[2]);
} else {
return String::format("\033[%dm", (u8)m_xterm_color + 40);
}
}
String Style::Foreground::to_vt_escape() const
{
if (m_is_rgb) {
return String::format("\033[38;2;%d;%d;%dm", m_rgb_color[0], m_rgb_color[1], m_rgb_color[2]);
} else {
return String::format("\033[%dm", (u8)m_xterm_color + 30);
}
}
void Editor::vt_apply_style(const Style& style)
{
printf(
"\033[%d;%d;%d;%d;%dm",
"\033[%d;%d;%dm%s%s",
style.bold() ? 1 : 22,
style.underline() ? 4 : 24,
style.italic() ? 3 : 23,
(int)style.foreground() + 30,
(int)style.background() + 40);
style.background().to_vt_escape().characters(),
style.foreground().to_vt_escape().characters());
}
void Editor::vt_clear_lines(size_t count_above, size_t count_below)