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use std::fs;
use tui::layout::Constraint;
use crate::config::option::SortOption;
#[derive(Clone, Copy, Debug)]
pub enum DisplayMode {
Default,
HSplit,
}
pub const fn default_column_ratio() -> (usize, usize, usize) {
(1, 3, 4)
}
#[derive(Clone, Debug)]
pub struct DisplayOption {
pub _mode: DisplayMode,
pub _automatically_count_files: bool,
pub _collapse_preview: bool,
pub _scroll_offset: usize,
pub _show_borders: bool,
pub _show_hidden: bool,
pub _show_icons: bool,
pub _sort_options: SortOption,
pub _tilde_in_titlebar: bool,
pub _line_nums: LineNumberStyle,
pub column_ratio: (usize, usize, usize),
pub default_layout: [Constraint; 3],
pub no_preview_layout: [Constraint; 3],
}
#[derive(Clone, Copy, Debug)]
pub enum LineNumberStyle {
None,
Relative,
Absolute,
}
impl DisplayOption {
pub fn mode(&self) -> DisplayMode {
self._mode
}
pub fn automatically_count_files(&self) -> bool {
self._automatically_count_files
}
pub fn collapse_preview(&self) -> bool {
self._collapse_preview
}
pub fn scroll_offset(&self) -> usize {
self._scroll_offset
}
pub fn show_borders(&self) -> bool {
self._show_borders
}
pub fn show_hidden(&self) -> bool {
self._show_hidden
}
pub fn show_icons(&self) -> bool {
self._show_icons
}
pub fn set_show_hidden(&mut self, show_hidden: bool) {
self._show_hidden = show_hidden;
}
pub fn sort_options_ref(&self) -> &SortOption {
&self._sort_options
}
pub fn sort_options_mut(&mut self) -> &mut SortOption {
&mut self._sort_options
}
pub fn tilde_in_titlebar(&self) -> bool {
self._tilde_in_titlebar
}
pub fn line_nums(&self) -> LineNumberStyle {
self._line_nums
}
pub fn set_line_nums(&mut self, style: LineNumberStyle) {
self._line_nums = style;
}
pub fn filter_func(&self) -> fn(&Result<fs::DirEntry, std::io::Error>) -> bool {
if self.show_hidden() {
no_filter
} else {
filter_hidden
}
}
}
impl std::default::Default for DisplayOption {
fn default() -> Self {
let column_ratio = default_column_ratio();
let total = (column_ratio.0 + column_ratio.1 + column_ratio.2) as u32;
let default_layout = [
Constraint::Ratio(column_ratio.0 as u32, total),
Constraint::Ratio(column_ratio.1 as u32, total),
Constraint::Ratio(column_ratio.2 as u32, total),
];
let no_preview_layout = [
Constraint::Ratio(column_ratio.0 as u32, total),
Constraint::Ratio(column_ratio.1 as u32 + column_ratio.2 as u32, total),
Constraint::Ratio(0, total),
];
Self {
_mode: DisplayMode::Default,
_automatically_count_files: false,
_collapse_preview: true,
column_ratio,
_scroll_offset: 4,
_show_borders: true,
_show_hidden: false,
_show_icons: false,
_sort_options: SortOption::default(),
_tilde_in_titlebar: true,
_line_nums: LineNumberStyle::None,
default_layout,
no_preview_layout,
}
}
}
const fn no_filter(_: &Result<fs::DirEntry, std::io::Error>) -> bool {
true
}
fn filter_hidden(result: &Result<fs::DirEntry, std::io::Error>) -> bool {
match result {
Err(_) => true,
Ok(entry) => {
let file_name = entry.file_name();
let lossy_string = file_name.as_os_str().to_string_lossy();
!lossy_string.starts_with('.')
}
}
}
|
