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refactor(ansi-codes): treat ansi codes properly and also make things clearer (#85)
This commit is contained in:
Aram Drevekenin
GitHub
parent
576876b475
commit
94d6f3dbf6
@ -1,3 +1,4 @@
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use crate::utils::logging::debug_log_to_file;
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use ::std::fmt::{self, Debug, Display, Formatter};
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pub const EMPTY_TERMINAL_CHARACTER: TerminalCharacter = TerminalCharacter {
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@ -297,6 +298,114 @@ impl CharacterStyles {
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self.hidden = Some(AnsiCode::Reset);
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self.strike = Some(AnsiCode::Reset);
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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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}
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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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}
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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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} 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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self.add_style_from_ansi_params(next_params);
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}
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}
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}
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}
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impl Display for CharacterStyles {
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@ -9,7 +9,7 @@ use crate::terminal_pane::terminal_character::{
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AnsiCode, CharacterStyles, NamedColor, TerminalCharacter,
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};
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use crate::terminal_pane::Scroll;
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use crate::utils::logging::{debug_log_to_file, debug_log_to_file_pid_3};
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use crate::utils::logging::debug_log_to_file;
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use crate::VteEvent;
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#[derive(Clone, Copy, Debug)]
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@ -398,340 +398,7 @@ impl vte::Perform for TerminalPane {
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fn csi_dispatch(&mut self, params: &[i64], _intermediates: &[u8], _ignore: bool, c: char) {
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if c == 'm' {
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if params.is_empty() || params[0] == 0 {
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// reset all
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self.pending_styles.reset_all();
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if let Some(param1) = params.get(1) {
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// TODO: this is a case currently found in eg. htop where we get two different
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// csi 'm' codes in one event.
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// We should understand why these are happening and then make a more generic
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// solution for them
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if *param1 == 1 {
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// bold
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self.pending_styles = self
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.pending_styles
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.bold(Some(AnsiCode::Code((Some(*param1 as u16), None))));
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}
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}
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} else if params[0] == 39 {
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self.pending_styles = self.pending_styles.foreground(Some(AnsiCode::Reset));
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if let Some(param1) = params.get(1) {
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// TODO: this is a case currently found in eg. htop where we get two different
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// csi 'm' codes in one event.
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// We should understand why these are happening and then make a more generic
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// solution for them
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if *param1 == 49 {
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// TODO: if we need this to fix the bug, we need to make collecting the
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// second argument in such cases generic
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self.pending_styles = self.pending_styles.background(Some(AnsiCode::Reset));
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}
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}
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} else if params[0] == 49 {
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self.pending_styles = self.pending_styles.background(Some(AnsiCode::Reset));
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} else if params[0] == 21 {
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// reset bold
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self.pending_styles = self.pending_styles.bold(Some(AnsiCode::Reset));
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} else if params[0] == 22 {
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// reset bold and dim
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self.pending_styles = self.pending_styles.bold(Some(AnsiCode::Reset));
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self.pending_styles = self.pending_styles.dim(Some(AnsiCode::Reset));
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} else if params[0] == 23 {
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// reset italic
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self.pending_styles = self.pending_styles.italic(Some(AnsiCode::Reset));
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} else if params[0] == 24 {
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// reset underline
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self.pending_styles = self.pending_styles.underline(Some(AnsiCode::Reset));
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} else if params[0] == 25 {
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// reset blink
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self.pending_styles = self.pending_styles.blink_slow(Some(AnsiCode::Reset));
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self.pending_styles = self.pending_styles.blink_fast(Some(AnsiCode::Reset));
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} else if params[0] == 27 {
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// reset reverse
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self.pending_styles = self.pending_styles.reverse(Some(AnsiCode::Reset));
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} else if params[0] == 28 {
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// reset hidden
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self.pending_styles = self.pending_styles.hidden(Some(AnsiCode::Reset));
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} else if params[0] == 29 {
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// reset strike
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self.pending_styles = self.pending_styles.strike(Some(AnsiCode::Reset));
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} else if params[0] == 38 {
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match (params.get(1), params.get(2)) {
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(Some(param1), Some(param2)) => {
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self.pending_styles = self.pending_styles.foreground(Some(AnsiCode::Code(
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(Some(*param1 as u16), Some(*param2 as u16)),
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)));
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}
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(Some(param1), None) => {
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self.pending_styles = self
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.pending_styles
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.foreground(Some(AnsiCode::Code((Some(*param1 as u16), None))));
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}
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(_, _) => {
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self.pending_styles = self
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.pending_styles
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.foreground(Some(AnsiCode::Code((None, None))));
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}
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};
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} else if params[0] == 48 {
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match (params.get(1), params.get(2)) {
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(Some(param1), Some(param2)) => {
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self.pending_styles = self.pending_styles.background(Some(AnsiCode::Code(
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(Some(*param1 as u16), Some(*param2 as u16)),
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)));
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}
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(Some(param1), None) => {
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self.pending_styles = self
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.pending_styles
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.background(Some(AnsiCode::Code((Some(*param1 as u16), None))));
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}
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(_, _) => {
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self.pending_styles = self
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.pending_styles
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.background(Some(AnsiCode::Code((None, None))));
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}
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};
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} else if params[0] == 1 {
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// bold
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match (params.get(1), params.get(2)) {
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(Some(param1), Some(param2)) => {
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self.pending_styles = self.pending_styles.bold(Some(AnsiCode::Code((
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Some(*param1 as u16),
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Some(*param2 as u16),
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))));
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}
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(Some(param1), None) => {
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self.pending_styles = self
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.pending_styles
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.bold(Some(AnsiCode::Code((Some(*param1 as u16), None))));
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}
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(_, _) => {
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self.pending_styles =
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self.pending_styles.bold(Some(AnsiCode::Code((None, None))));
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}
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};
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} else if params[0] == 2 {
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// dim
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match (params.get(1), params.get(2)) {
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(Some(param1), Some(param2)) => {
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self.pending_styles = self.pending_styles.dim(Some(AnsiCode::Code((
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Some(*param1 as u16),
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Some(*param2 as u16),
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))));
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}
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(Some(param1), None) => {
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self.pending_styles = self
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.pending_styles
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.dim(Some(AnsiCode::Code((Some(*param1 as u16), None))));
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}
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(_, _) => {
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self.pending_styles =
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self.pending_styles.dim(Some(AnsiCode::Code((None, None))));
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}
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};
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} else if params[0] == 3 {
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// italic
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match (params.get(1), params.get(2)) {
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(Some(param1), Some(param2)) => {
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self.pending_styles = self.pending_styles.italic(Some(AnsiCode::Code((
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Some(*param1 as u16),
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Some(*param2 as u16),
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))));
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}
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(Some(param1), None) => {
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self.pending_styles = self
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.pending_styles
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.italic(Some(AnsiCode::Code((Some(*param1 as u16), None))));
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}
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(_, _) => {
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self.pending_styles = self
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.pending_styles
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.italic(Some(AnsiCode::Code((None, None))));
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}
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};
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} else if params[0] == 4 {
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// underline
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match (params.get(1), params.get(2)) {
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(Some(param1), Some(param2)) => {
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self.pending_styles = self.pending_styles.underline(Some(AnsiCode::Code(
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(Some(*param1 as u16), Some(*param2 as u16)),
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)));
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}
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(Some(param1), None) => {
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self.pending_styles = self
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.pending_styles
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.underline(Some(AnsiCode::Code((Some(*param1 as u16), None))));
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}
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(_, _) => {
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self.pending_styles = self
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.pending_styles
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.underline(Some(AnsiCode::Code((None, None))));
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}
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};
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} else if params[0] == 5 {
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// blink slow
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match (params.get(1), params.get(2)) {
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(Some(param1), Some(param2)) => {
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self.pending_styles = self.pending_styles.blink_slow(Some(AnsiCode::Code(
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(Some(*param1 as u16), Some(*param2 as u16)),
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)));
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}
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(Some(param1), None) => {
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self.pending_styles = self
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.pending_styles
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.blink_slow(Some(AnsiCode::Code((Some(*param1 as u16), None))));
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}
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(_, _) => {
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self.pending_styles = self
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.pending_styles
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.blink_slow(Some(AnsiCode::Code((None, None))));
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}
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};
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} else if params[0] == 6 {
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// blink fast
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match (params.get(1), params.get(2)) {
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(Some(param1), Some(param2)) => {
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self.pending_styles = self.pending_styles.blink_fast(Some(AnsiCode::Code(
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(Some(*param1 as u16), Some(*param2 as u16)),
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)));
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}
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(Some(param1), None) => {
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self.pending_styles = self
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.pending_styles
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.blink_fast(Some(AnsiCode::Code((Some(*param1 as u16), None))));
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}
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(_, _) => {
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self.pending_styles = self
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.pending_styles
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.blink_fast(Some(AnsiCode::Code((None, None))));
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}
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};
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} else if params[0] == 7 {
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// reverse
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match (params.get(1), params.get(2)) {
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(Some(param1), Some(param2)) => {
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self.pending_styles = self.pending_styles.reverse(Some(AnsiCode::Code((
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Some(*param1 as u16),
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Some(*param2 as u16),
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))));
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}
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(Some(param1), None) => {
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self.pending_styles = self
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.pending_styles
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.reverse(Some(AnsiCode::Code((Some(*param1 as u16), None))));
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}
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(_, _) => {
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self.pending_styles = self
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.pending_styles
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.reverse(Some(AnsiCode::Code((None, None))));
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}
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};
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} else if params[0] == 8 {
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// hidden
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match (params.get(1), params.get(2)) {
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(Some(param1), Some(param2)) => {
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self.pending_styles = self.pending_styles.hidden(Some(AnsiCode::Code((
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Some(*param1 as u16),
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Some(*param2 as u16),
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))));
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}
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(Some(param1), None) => {
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self.pending_styles = self
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.pending_styles
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.hidden(Some(AnsiCode::Code((Some(*param1 as u16), None))));
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}
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(_, _) => {
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self.pending_styles = self
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.pending_styles
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.hidden(Some(AnsiCode::Code((None, None))));
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}
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};
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} else if params[0] == 9 {
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// strike
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match (params.get(1), params.get(2)) {
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(Some(param1), Some(param2)) => {
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self.pending_styles = self.pending_styles.strike(Some(AnsiCode::Code((
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Some(*param1 as u16),
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Some(*param2 as u16),
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))));
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}
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(Some(param1), None) => {
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self.pending_styles = self
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.pending_styles
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.strike(Some(AnsiCode::Code((Some(*param1 as u16), None))));
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}
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(_, _) => {
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self.pending_styles = self
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.pending_styles
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.strike(Some(AnsiCode::Code((None, None))));
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}
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};
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} else if params[0] == 30 {
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self.pending_styles = self
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.pending_styles
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.foreground(Some(AnsiCode::NamedColor(NamedColor::Black)));
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} else if params[0] == 31 {
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self.pending_styles = self
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.pending_styles
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.foreground(Some(AnsiCode::NamedColor(NamedColor::Red)));
|
||||
} else if params[0] == 32 {
|
||||
self.pending_styles = self
|
||||
.pending_styles
|
||||
.foreground(Some(AnsiCode::NamedColor(NamedColor::Green)));
|
||||
} else if params[0] == 33 {
|
||||
self.pending_styles = self
|
||||
.pending_styles
|
||||
.foreground(Some(AnsiCode::NamedColor(NamedColor::Yellow)));
|
||||
} else if params[0] == 34 {
|
||||
self.pending_styles = self
|
||||
.pending_styles
|
||||
.foreground(Some(AnsiCode::NamedColor(NamedColor::Blue)));
|
||||
} else if params[0] == 35 {
|
||||
self.pending_styles = self
|
||||
.pending_styles
|
||||
.foreground(Some(AnsiCode::NamedColor(NamedColor::Magenta)));
|
||||
} else if params[0] == 36 {
|
||||
self.pending_styles = self
|
||||
.pending_styles
|
||||
.foreground(Some(AnsiCode::NamedColor(NamedColor::Cyan)));
|
||||
} else if params[0] == 37 {
|
||||
self.pending_styles = self
|
||||
.pending_styles
|
||||
.foreground(Some(AnsiCode::NamedColor(NamedColor::White)));
|
||||
} else if params[0] == 40 {
|
||||
self.pending_styles = self
|
||||
.pending_styles
|
||||
.background(Some(AnsiCode::NamedColor(NamedColor::Black)));
|
||||
} else if params[0] == 41 {
|
||||
self.pending_styles = self
|
||||
.pending_styles
|
||||
.background(Some(AnsiCode::NamedColor(NamedColor::Red)));
|
||||
} else if params[0] == 42 {
|
||||
self.pending_styles = self
|
||||
.pending_styles
|
||||
.background(Some(AnsiCode::NamedColor(NamedColor::Green)));
|
||||
} else if params[0] == 43 {
|
||||
self.pending_styles = self
|
||||
.pending_styles
|
||||
.background(Some(AnsiCode::NamedColor(NamedColor::Yellow)));
|
||||
} else if params[0] == 44 {
|
||||
self.pending_styles = self
|
||||
.pending_styles
|
||||
.background(Some(AnsiCode::NamedColor(NamedColor::Blue)));
|
||||
} else if params[0] == 45 {
|
||||
self.pending_styles = self
|
||||
.pending_styles
|
||||
.background(Some(AnsiCode::NamedColor(NamedColor::Magenta)));
|
||||
} else if params[0] == 46 {
|
||||
self.pending_styles = self
|
||||
.pending_styles
|
||||
.background(Some(AnsiCode::NamedColor(NamedColor::Cyan)));
|
||||
} else if params[0] == 47 {
|
||||
self.pending_styles = self
|
||||
.pending_styles
|
||||
.background(Some(AnsiCode::NamedColor(NamedColor::White)));
|
||||
} else {
|
||||
let _ = debug_log_to_file(format!("unhandled csi m code {:?}", params));
|
||||
}
|
||||
self.pending_styles.add_style_from_ansi_params(params);
|
||||
} else if c == 'C' {
|
||||
// move cursor forward
|
||||
let move_by = if params[0] == 0 {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user