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fix(compatibility): various issues involving starship (#37)

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Aram Drevekenin 2020-11-10 17:05:10 +01:00 • committed by GitHub
parent b876843adf
commit dc0432bb64
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 24 additions and 7 deletions
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20
src/terminal_pane/scroll.rs
View file

@ -26,6 +26,14 @@ pub struct CanonicalLine {
pub wrapped_fragments: Vec<WrappedFragment>
}
fn debug_log_to_file (message: String) {
use std::fs::OpenOptions;
use std::io::prelude::*;
let mut file = OpenOptions::new().append(true).create(true).open("/tmp/mosaic-log.txt").unwrap();
file.write_all(message.as_bytes()).unwrap();
file.write_all("\n".as_bytes()).unwrap();
}
impl CanonicalLine {
pub fn new() -> Self {
CanonicalLine {
@ -56,6 +64,9 @@ impl CanonicalLine {
wrapped_fragments.push(WrappedFragment::from_vec(characters.drain(..).collect()));
}
}
if wrapped_fragments.len() == 0 {
wrapped_fragments.push(WrappedFragment::new());
}
self.wrapped_fragments = wrapped_fragments;
}
pub fn clear_after(&mut self, fragment_index: usize, column_index: usize) {
@ -116,7 +127,7 @@ impl Debug for WrappedFragment {
#[derive(Debug)]
pub struct CursorPosition {
line_index: (usize, usize), // (canonical line index, fragment index in line)
column_index: usize // 0 is the first character from the pane edge
column_index: usize // 0 is the first character from the pane edge
}
impl CursorPosition {
@ -185,7 +196,7 @@ impl Scroll {
canonical_lines: vec![CanonicalLine::new()], // The rest will be created by newlines explicitly
total_columns,
lines_in_view,
cursor_position,
cursor_position,
viewport_bottom_offset: None,
scroll_region: None,
show_cursor: true,
@ -243,6 +254,7 @@ impl Scroll {
current_line.add_new_wrap(terminal_character);
self.cursor_position.move_to_next_linewrap();
self.cursor_position.move_to_beginning_of_linewrap();
self.cursor_position.move_forward(1);
}
}
pub fn show_cursor (&mut self) {
@ -356,8 +368,8 @@ impl Scroll {
canonical_line.change_width(columns);
}
let cursor_line = self.canonical_lines.get(self.cursor_position.line_index.0).expect("cursor out of bounds");
if cursor_line.wrapped_fragments.len() < self.cursor_position.line_index.1 {
self.cursor_position.line_index.1 = cursor_line.wrapped_fragments.len();
if cursor_line.wrapped_fragments.len() <= self.cursor_position.line_index.1 {
self.cursor_position.line_index.1 = cursor_line.wrapped_fragments.len() - 1;
}
}
self.lines_in_view = lines;

11
src/terminal_pane/terminal_pane.rs
View file

@ -189,7 +189,12 @@ impl TerminalPane {
self.scroll.change_size(columns, rows);
}
pub fn buffer_as_vte_output(&mut self) -> Option<String> { // TODO: rename to render
if self.should_render {
// if self.should_render {
if true {
// while checking should_render rather than rendering each pane every time
// is more performant, it causes some problems when the pane to the left should be
// rendered and has wide characters (eg. Chinese characters or emoji)
// as a (hopefully) temporary hack, we render all panes until we find a better solution
let mut vte_output = String::new();
let buffer_lines = &self.read_buffer_as_lines();
let display_cols = self.get_columns();
@ -271,7 +276,7 @@ impl TerminalPane {
}
fn debug_log_to_file (message: String, pid: RawFd) {
if pid == 0 {
if pid == 3 {
use std::fs::OpenOptions;
use std::io::prelude::*;
let mut file = OpenOptions::new().append(true).create(true).open("/tmp/mosaic-log.txt").unwrap();
@ -529,7 +534,7 @@ impl vte::Perform for TerminalPane {
debug_log_to_file(format!("unhandled csi m code {:?}", params), self.pid);
}
} else if c == 'C' { // move cursor forward
let move_by = params[0] as usize;
let move_by = if params[0] == 0 { 1 } else { params[0] as usize };
self.scroll.move_cursor_forward(move_by);
} else if c == 'K' { // clear line (0 => right, 1 => left, 2 => all)
if params[0] == 0 {