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fix(compatibility): fix neovim change mode (#108)

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Aram Drevekenin 2020-12-17 15:42:49 +01:00 • committed by GitHub
parent 97d2c8339e
commit f1f821c7bd
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7 changed files with 103 additions and 1 deletions
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11
src/terminal_pane/scroll.rs
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@ -292,6 +292,11 @@ impl CursorPosition {
self.line_index = (current_canonical_line_position - count, 0);
}
}
pub fn move_down_by_canonical_lines(&mut self, count: usize) {
// this method does not verify that we will not overflow
let current_canonical_line_position = self.line_index.0;
self.line_index = (current_canonical_line_position + count, 0);
}
pub fn move_to_canonical_line(&mut self, index: usize) {
self.line_index = (index, 0);
}
@ -505,6 +510,12 @@ impl Scroll {
pub fn move_cursor_up(&mut self, count: usize) {
self.cursor_position.move_up_by_canonical_lines(count);
}
pub fn move_cursor_down(&mut self, count: usize) {
let current_canonical_line = self.cursor_position.line_index.0;
let max_count = (self.canonical_lines.len() - 1) - current_canonical_line;
let count = std::cmp::min(count, max_count);
self.cursor_position.move_down_by_canonical_lines(count);
}
pub fn change_size(&mut self, columns: usize, lines: usize) {
for canonical_line in self.canonical_lines.iter_mut() {
canonical_line.change_width(columns);

4
src/terminal_pane/terminal_pane.rs
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@ -457,6 +457,10 @@ impl vte::Perform for TerminalPane {
// move cursor up until edge of screen
let move_up_count = if params[0] == 0 { 1 } else { params[0] };
self.scroll.move_cursor_up(move_up_count as usize);
} else if c == 'B' {
// move cursor down until edge of screen
let move_down_count = if params[0] == 0 { 1 } else { params[0] };
self.scroll.move_cursor_down(move_down_count as usize);
} else if c == 'D' {
let move_back_count = if params[0] == 0 {
1

2
src/tests/fakes.rs
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@ -11,7 +11,7 @@ use crate::os_input_output::OsApi;
use crate::tests::possible_tty_inputs::{get_possible_tty_inputs, Bytes};
use crate::tests::utils::commands::QUIT;
const MIN_TIME_BETWEEN_SNAPSHOTS: Duration = Duration::from_millis(50);
const MIN_TIME_BETWEEN_SNAPSHOTS: Duration = Duration::from_millis(100);
const WAIT_TIME_BEFORE_QUITTING: Duration = Duration::from_millis(50);
#[derive(Clone)]

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src/tests/fixtures/nvim_insert vendored Normal file
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23
src/tests/integration/compatibility.rs
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@ -340,3 +340,26 @@ pub fn display_tab_characters_properly() {
assert_snapshot!(snapshot);
}
}
#[test]
pub fn neovim_insert_mode() {
let fake_win_size = PositionAndSize {
columns: 116,
rows: 28,
x: 0,
y: 0,
};
let fixture_name = "nvim_insert";
let mut fake_input_output = get_fake_os_input(&fake_win_size, fixture_name);
fake_input_output.add_terminal_input(&[&COMMAND_TOGGLE, &COMMAND_TOGGLE, &QUIT]);
start(Box::new(fake_input_output.clone()), Opt::default());
let output_frames = fake_input_output
.stdout_writer
.output_frames
.lock()
.unwrap();
let snapshots = get_output_frame_snapshots(&output_frames, &fake_win_size);
for snapshot in snapshots {
assert_snapshot!(snapshot);
}
}

32
src/tests/integration/snapshots/mosaic__tests__integration__compatibility__neovim_insert_mode-2.snap Normal file
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@ -0,0 +1,32 @@
---
source: src/tests/integration/compatibility.rs
expression: snapshot
---
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some-file 10,1 Top
-- INSERT --
Bye from Mosaic!█

32
src/tests/integration/snapshots/mosaic__tests__integration__compatibility__neovim_insert_mode.snap Normal file
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@ -0,0 +1,32 @@
---
source: src/tests/integration/compatibility.rs
expression: snapshot
---
line 1
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█ine 10
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some-file 10,1 Top
-- INSERT --