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https://codeberg.org/unspeaker/perch.git
synced 2025-12-06 17:46:42 +01:00
move trimmed strings to tengri
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parent
c67d3c8803
commit
6e0bf1e4b6
7 changed files with 135 additions and 200 deletions
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@ -1,77 +0,0 @@
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use crate::*;
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pub struct Column<T> {
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pub title: Arc<str>,
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pub width: usize,
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pub value: Box<dyn Fn(&T)->Option<Arc<str>> + Send + Sync>,
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}
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impl<T> Column<T> {
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pub fn new (
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title: &impl AsRef<str>,
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width: usize,
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value: impl Fn(&T)->Option<Arc<str>> + Send + Sync + 'static
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) -> Self {
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Self { width, value: Box::new(value), title: title.as_ref().into() }
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}
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}
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pub struct Columns<T>(pub Vec<Column<T>>);
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impl Default for Columns<Entry> {
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fn default () -> Self {
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Self(vec![
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Column::new(&"HASH", 16, |entry: &Entry|entry.hash()),
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Column::new(&"FILE", 80, |entry: &Entry|entry.name()),
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Column::new(&"ARTIST", 30, |entry: &Entry|entry.artist()),
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Column::new(&"RELEASE", 30, |entry: &Entry|entry.album()),
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Column::new(&"TRACK", 5, |entry: &Entry|entry.track()),
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Column::new(&"TITLE", 80, |entry: &Entry|entry.title()),
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])
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}
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}
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impl<T> Columns<T> {
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pub fn header (&self) -> Arc<str> {
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let mut output = String::new();
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for Column { width, title, .. } in self.0.iter() {
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let cell = title.pad_to_width(*width);
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output = format!("{output}{cell}│");
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}
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output.into()
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}
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pub fn row (&self, entry: &T) -> Arc<str> {
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let mut output = String::new();
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for Column { width, value, .. } in self.0.iter() {
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let cell = value(entry).unwrap_or_default().pad_to_width(*width);
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output = format!("{output}{cell}│");
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}
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output.into()
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}
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pub fn row_content (&self, entry: &T) -> impl Content<TuiOut> where T: Send + Sync {
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Map::new(
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||self.0.iter(),
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|&Column { width, ref value, .. }, index|map_east(
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0u16,
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width as u16,
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value(entry).map(|x|TrimString(width as u16, x))
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)
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)
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}
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pub fn xw (&self, column: usize) -> (u16, u16) {
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let mut x: u16 = 0;
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for (index, Column { width, .. }) in self.0.iter().enumerate() {
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let w = *width as u16 + 1;
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if index == column {
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if x > 0 {
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return (x - 1, w + 1)
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} else {
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return (x, w)
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}
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} else {
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x += w;
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}
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}
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(0, 0)
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}
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}
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8
src/view/status.rs
Normal file
8
src/view/status.rs
Normal file
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@ -0,0 +1,8 @@
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use crate::*;
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pub fn status_bar (content: impl Content<TuiOut>) -> impl Content<TuiOut> {
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Fixed::y(
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1,
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Fill::x(Tui::bold(true, Tui::fg_bg(Color::Rgb(0,0,0), Color::Rgb(255,255,255), content)))
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)
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}
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@ -1,49 +0,0 @@
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use crate::*;
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use crate::ratatui::prelude::Position;
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use unicode_width::{UnicodeWidthStr, UnicodeWidthChar};
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/// Displays an owned [str]-like with fixed maximum width.
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///
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/// Width is computed using [unicode_width].
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pub struct TrimString<T: AsRef<str>>(pub u16, pub T);
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impl<'a, T: AsRef<str>> TrimString<T> {
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fn as_ref (&self) -> TrimStringRef<'_, T> {
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TrimStringRef(self.0, &self.1)
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}
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}
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impl<'a, T: AsRef<str>> Content<TuiOut> for TrimString<T> {
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fn layout (&self, to: [u16; 4]) -> [u16;4] {
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Content::layout(&self.as_ref(), to)
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}
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fn render (&self, to: &mut TuiOut) {
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Content::render(&self.as_ref(), to)
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}
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}
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/// Displays a borrowed [str]-like with fixed maximum width
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///
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/// Width is computed using [unicode_width].
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pub struct TrimStringRef<'a, T: AsRef<str>>(pub u16, pub &'a T);
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impl<T: AsRef<str>> Content<TuiOut> for TrimStringRef<'_, T> {
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fn layout (&self, to: [u16; 4]) -> [u16;4] {
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[to.x(), to.y(), to.w().min(self.0).min(self.1.as_ref().width() as u16), to.h()]
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}
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fn render (&self, target: &mut TuiOut) {
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let area = target.area();
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let mut width: u16 = 0;
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let mut chars = self.1.as_ref().chars();
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while let Some(c) = chars.next() {
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width += c.width().unwrap_or(0) as u16;
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if width > self.0 || width > area.w() {
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break
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}
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if let Some(cell) = target.buffer.cell_mut(Position {
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x: area.x() + width,
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y: area.y()
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}) {
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cell.set_char(c);
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}
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}
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}
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}
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104
src/view/table.rs
Normal file
104
src/view/table.rs
Normal file
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@ -0,0 +1,104 @@
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use crate::*;
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pub struct TreeTable<'a>(pub(crate) &'a Taggart);
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impl<'a> Content<TuiOut> for TreeTable<'a> {
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fn render (&self, to: &mut TuiOut) {
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let area = to.area();
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let Taggart { offset, paths, cursor, column, .. } = self.0;
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let (x, w) = self.0.columns.xw(*column);
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to.fill_bg([area.x() + x, area.y(), w, area.h()], Color::Rgb(0, 0, 0));
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for (i, y) in area.iter_y().enumerate() {
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let i_offset = i + offset;
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let selected = *cursor == i_offset;
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let mut x = area.x();
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if let Some(entry) = paths.get(i_offset) {
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for (index, _fragment) in entry.path.iter().enumerate() {
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if index == entry.depth - 1 {
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let _cursor = if selected { ">" } else { " " };
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to.area[1] = y;
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for Column { width, value, .. } in self.0.columns.0.iter() {
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to.area[0] = x;
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if let Some(value) = value(entry) {
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Content::render(&TrimStringRef(*width as u16, &value), to);
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}
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x += *width as u16 + 1;
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}
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if selected {
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let fill = [area.x(), y, area.w(), 1];
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to.fill_fg(fill, Color::Rgb(0, 0, 0));
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to.fill_bg(fill, Color::Rgb(192, 128, 0));
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let fill = [area.x() + x as u16, y, w, 1];
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to.fill_bg(fill, Color::Rgb(224, 192, 0));
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if let Some((_index, value)) = &self.0.editing {
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let x = area.x() + if x > 0 { x + 1 } else { x } as u16;
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to.blit(&value, x, y, None)
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}
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}
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}
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}
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} else {
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break
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}
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}
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to.area = area;
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}
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}
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pub struct Column<T> {
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pub title: Arc<str>,
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pub width: usize,
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pub value: Box<dyn Fn(&T)->Option<Arc<str>> + Send + Sync>,
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}
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impl<T> Column<T> {
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pub fn new (
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title: &impl AsRef<str>,
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width: usize,
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value: impl Fn(&T)->Option<Arc<str>> + Send + Sync + 'static
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) -> Self {
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Self { width, value: Box::new(value), title: title.as_ref().into() }
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}
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}
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pub struct Columns<T>(pub Vec<Column<T>>);
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impl Default for Columns<Entry> {
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fn default () -> Self {
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Self(vec![
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Column::new(&"HASH", 16, |entry: &Entry|entry.hash()),
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Column::new(&"FILE", 80, |entry: &Entry|entry.name()),
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Column::new(&"ARTIST", 30, |entry: &Entry|entry.artist()),
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Column::new(&"RELEASE", 30, |entry: &Entry|entry.album()),
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Column::new(&"TRACK", 5, |entry: &Entry|entry.track()),
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Column::new(&"TITLE", 80, |entry: &Entry|entry.title()),
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])
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}
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}
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impl<T> Columns<T> {
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pub fn header (&self) -> Arc<str> {
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let mut output = String::new();
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for Column { width, title, .. } in self.0.iter() {
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let cell = title.pad_to_width(*width);
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output = format!("{output}{cell}│");
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}
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output.into()
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}
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pub fn xw (&self, column: usize) -> (u16, u16) {
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let mut x: u16 = 0;
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for (index, Column { width, .. }) in self.0.iter().enumerate() {
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let w = *width as u16 + 1;
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if index == column {
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if x > 0 {
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return (x - 1, w + 1)
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} else {
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return (x, w)
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}
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} else {
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x += w;
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}
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}
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(0, 0)
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}
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}
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