fix(style): else-if ladder -> match (#86)
* It 'aint much, but it's honest work (else-if ladder -> match) * Maybe this is nicer?
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Brooks Rady
GitHub
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1 changed files with 68 additions and 96 deletions
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@ -300,105 +300,77 @@ impl CharacterStyles {
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}
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pub fn add_style_from_ansi_params(&mut self, ansi_params: &[i64]) {
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let mut params_used = 1; // if there's a parameter, it is always used
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if ansi_params.is_empty() || ansi_params[0] == 0 {
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self.reset_all();
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} else if ansi_params[0] == 39 {
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*self = self.foreground(Some(AnsiCode::Reset));
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} else if ansi_params[0] == 49 {
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*self = self.background(Some(AnsiCode::Reset));
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} else if ansi_params[0] == 21 {
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*self = self.bold(Some(AnsiCode::Reset));
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} else if ansi_params[0] == 22 {
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*self = self.bold(Some(AnsiCode::Reset));
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*self = self.dim(Some(AnsiCode::Reset));
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} else if ansi_params[0] == 23 {
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*self = self.italic(Some(AnsiCode::Reset));
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} else if ansi_params[0] == 24 {
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*self = self.underline(Some(AnsiCode::Reset));
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} else if ansi_params[0] == 25 {
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*self = self.blink_slow(Some(AnsiCode::Reset));
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*self = self.blink_fast(Some(AnsiCode::Reset));
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} else if ansi_params[0] == 27 {
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*self = self.reverse(Some(AnsiCode::Reset));
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} else if ansi_params[0] == 28 {
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*self = self.hidden(Some(AnsiCode::Reset));
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} else if ansi_params[0] == 29 {
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*self = self.strike(Some(AnsiCode::Reset));
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} else if ansi_params[0] == 38 {
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let ansi_code = AnsiCode::Code((
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ansi_params.get(1).map(|p| *p as u16),
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ansi_params.get(2).map(|p| *p as u16),
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));
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*self = self.foreground(Some(ansi_code));
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if ansi_params.len() > 2 {
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params_used += ansi_params.len() - 1;
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match ansi_params {
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[] | [0, ..] => self.reset_all(),
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[39, ..] => *self = self.foreground(Some(AnsiCode::Reset)),
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[49, ..] => *self = self.background(Some(AnsiCode::Reset)),
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[21, ..] => *self = self.bold(Some(AnsiCode::Reset)),
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[22, ..] => {
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*self = self.bold(Some(AnsiCode::Reset));
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*self = self.dim(Some(AnsiCode::Reset));
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}
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} else if ansi_params[0] == 48 {
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let ansi_code = AnsiCode::Code((
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ansi_params.get(1).map(|p| *p as u16),
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ansi_params.get(2).map(|p| *p as u16),
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));
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*self = self.background(Some(ansi_code));
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if ansi_params.get(1).is_some() {
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params_used += 1;
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[23, ..] => *self = self.italic(Some(AnsiCode::Reset)),
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[24, ..] => *self = self.underline(Some(AnsiCode::Reset)),
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[25, ..] => {
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*self = self.blink_slow(Some(AnsiCode::Reset));
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*self = self.blink_fast(Some(AnsiCode::Reset));
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}
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if ansi_params.get(2).is_some() {
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params_used += 1;
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[27, ..] => *self = self.reverse(Some(AnsiCode::Reset)),
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[28, ..] => *self = self.hidden(Some(AnsiCode::Reset)),
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[29, ..] => *self = self.strike(Some(AnsiCode::Reset)),
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[38, ..] => {
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let ansi_code = AnsiCode::Code((
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ansi_params.get(1).map(|p| *p as u16),
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ansi_params.get(2).map(|p| *p as u16),
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));
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*self = self.foreground(Some(ansi_code));
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if ansi_params.len() > 2 {
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params_used += ansi_params.len() - 1;
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}
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}
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[48, ..] => {
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let ansi_code = AnsiCode::Code((
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ansi_params.get(1).map(|p| *p as u16),
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ansi_params.get(2).map(|p| *p as u16),
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));
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*self = self.background(Some(ansi_code));
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if ansi_params.get(1).is_some() {
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params_used += 1;
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}
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if ansi_params.get(2).is_some() {
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params_used += 1;
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}
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}
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[1, ..] => *self = self.bold(Some(AnsiCode::Code((Some(1), None)))),
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[2, ..] => *self = self.dim(Some(AnsiCode::Code((Some(2), None)))),
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[3, ..] => *self = self.italic(Some(AnsiCode::Code((Some(3), None)))),
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[4, ..] => *self = self.underline(Some(AnsiCode::Code((Some(4), None)))),
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[5, ..] => *self = self.blink_slow(Some(AnsiCode::Code((Some(5), None)))),
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[6, ..] => *self = self.blink_fast(Some(AnsiCode::Code((Some(6), None)))),
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[7, ..] => *self = self.reverse(Some(AnsiCode::Code((Some(7), None)))),
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[8, ..] => *self = self.hidden(Some(AnsiCode::Code((Some(8), None)))),
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[9, ..] => *self = self.strike(Some(AnsiCode::Code((Some(9), None)))),
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[30, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Black))),
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[31, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Red))),
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[32, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Green))),
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[33, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Yellow))),
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[34, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Blue))),
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[35, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Magenta))),
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[36, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Cyan))),
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[37, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::White))),
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[40, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Black))),
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[41, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Red))),
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[42, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Green))),
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[43, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Yellow))),
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[44, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Blue))),
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[45, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Magenta))),
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[46, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Cyan))),
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[47, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::White))),
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_ => {
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// if this happens, it's a bug
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let _ = debug_log_to_file(format!("unhandled csi m code {:?}", ansi_params));
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return;
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}
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} else if ansi_params[0] == 1 {
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*self = self.bold(Some(AnsiCode::Code((Some(1), None))));
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} else if ansi_params[0] == 2 {
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*self = self.dim(Some(AnsiCode::Code((Some(2), None))));
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} else if ansi_params[0] == 3 {
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*self = self.italic(Some(AnsiCode::Code((Some(3), None))));
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} else if ansi_params[0] == 4 {
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*self = self.underline(Some(AnsiCode::Code((Some(4), None))));
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} else if ansi_params[0] == 5 {
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*self = self.blink_slow(Some(AnsiCode::Code((Some(5), None))));
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} else if ansi_params[0] == 6 {
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*self = self.blink_fast(Some(AnsiCode::Code((Some(6), None))));
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} else if ansi_params[0] == 7 {
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*self = self.reverse(Some(AnsiCode::Code((Some(7), None))));
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} else if ansi_params[0] == 8 {
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*self = self.hidden(Some(AnsiCode::Code((Some(8), None))));
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} else if ansi_params[0] == 9 {
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*self = self.strike(Some(AnsiCode::Code((Some(9), None))));
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} else if ansi_params[0] == 30 {
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*self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Black)));
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} else if ansi_params[0] == 31 {
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*self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Red)));
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} else if ansi_params[0] == 32 {
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*self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Green)));
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} else if ansi_params[0] == 33 {
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*self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Yellow)));
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} else if ansi_params[0] == 34 {
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*self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Blue)));
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} else if ansi_params[0] == 35 {
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*self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Magenta)));
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} else if ansi_params[0] == 36 {
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*self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Cyan)));
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} else if ansi_params[0] == 37 {
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*self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::White)));
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} else if ansi_params[0] == 40 {
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*self = self.background(Some(AnsiCode::NamedColor(NamedColor::Black)));
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} else if ansi_params[0] == 41 {
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*self = self.background(Some(AnsiCode::NamedColor(NamedColor::Red)));
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} else if ansi_params[0] == 42 {
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*self = self.background(Some(AnsiCode::NamedColor(NamedColor::Green)));
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} else if ansi_params[0] == 43 {
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*self = self.background(Some(AnsiCode::NamedColor(NamedColor::Yellow)));
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} else if ansi_params[0] == 44 {
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*self = self.background(Some(AnsiCode::NamedColor(NamedColor::Blue)));
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} else if ansi_params[0] == 45 {
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*self = self.background(Some(AnsiCode::NamedColor(NamedColor::Magenta)));
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} else if ansi_params[0] == 46 {
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*self = self.background(Some(AnsiCode::NamedColor(NamedColor::Cyan)));
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} else if ansi_params[0] == 47 {
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*self = self.background(Some(AnsiCode::NamedColor(NamedColor::White)));
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} else {
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// if this happens, it's a bug
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let _ = debug_log_to_file(format!("unhandled csi m code {:?}", ansi_params));
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return;
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}
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if let Some(next_params) = ansi_params.get(params_used..) {
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if next_params.len() > 0 {
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