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authordenis <denismaximov98@gmail.com>2021-01-24 18:38:46 +0200
committerdenis <denismaximov98@gmail.com>2021-01-24 18:38:46 +0200
commitb23ef332c7531b8e9bb202bd25e7f37fd157c22c (patch)
tree2ad09a6173e8528a91c37609e00c59d9b8a0b04b /src/layout.rs
parentMerge branch 'main' into server-client (diff)
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wip: restructing in progress, to prep for server-client
Diffstat (limited to 'src/layout.rs')
-rw-r--r--src/layout.rs220
1 files changed, 0 insertions, 220 deletions
diff --git a/src/layout.rs b/src/layout.rs
deleted file mode 100644
index d09e7618..00000000
--- a/src/layout.rs
+++ /dev/null
@@ -1,220 +0,0 @@
-use crate::utils::consts::MOSAIC_ROOT_LAYOUT_DIR;
-use directories_next::ProjectDirs;
-use serde::{Deserialize, Serialize};
-use std::path::{Path, PathBuf};
-use std::{fs::File, io::prelude::*};
-
-use crate::panes::PositionAndSize;
-
-fn split_space_to_parts_vertically(
- space_to_split: &PositionAndSize,
- sizes: Vec<Option<SplitSize>>,
-) -> Vec<PositionAndSize> {
- let mut split_parts = Vec::new();
- let mut current_x_position = space_to_split.x;
- let mut current_width = 0;
- let max_width = space_to_split.columns - (sizes.len() - 1); // minus space for gaps
-
- let mut parts_to_grow = Vec::new();
-
- // First fit in the parameterized sizes
- for size in sizes {
- let columns = match size {
- Some(SplitSize::Percent(percent)) => {
- (max_width as f32 * (percent as f32 / 100.0)) as usize
- } // TODO: round properly
- Some(SplitSize::Fixed(size)) => size as usize,
- None => {
- parts_to_grow.push(current_x_position);
- 1 // This is grown later on
- }
- };
- split_parts.push(PositionAndSize {
- x: current_x_position,
- y: space_to_split.y,
- columns,
- rows: space_to_split.rows,
- });
- current_width += columns;
- current_x_position += columns + 1; // 1 for gap
- }
-
- if current_width > max_width {
- panic!("Layout contained too many columns to fit onto the screen!");
- }
-
- let mut last_flexible_index = split_parts.len() - 1;
- if let Some(new_columns) = (max_width - current_width).checked_div(parts_to_grow.len()) {
- current_width = 0;
- current_x_position = 0;
- for (idx, part) in split_parts.iter_mut().enumerate() {
- part.x = current_x_position;
- if parts_to_grow.contains(&part.x) {
- part.columns = new_columns;
- last_flexible_index = idx;
- }
- current_width += part.columns;
- current_x_position += part.columns + 1; // 1 for gap
- }
- }
-
- if current_width < max_width {
- // we have some extra space left, let's add it to the last flexible part
- let extra = max_width - current_width;
- let mut last_part = split_parts.get_mut(last_flexible_index).unwrap();
- last_part.columns += extra;
- for part in (&mut split_parts[last_flexible_index + 1..]).iter_mut() {
- part.x += extra;
- }
- }
- split_parts
-}
-
-fn split_space_to_parts_horizontally(
- space_to_split: &PositionAndSize,
- sizes: Vec<Option<SplitSize>>,
-) -> Vec<PositionAndSize> {
- let mut split_parts = Vec::new();
- let mut current_y_position = space_to_split.y;
- let mut current_height = 0;
- let max_height = space_to_split.rows - (sizes.len() - 1); // minus space for gaps
-
- let mut parts_to_grow = Vec::new();
-
- for size in sizes {
- let rows = match size {
- Some(SplitSize::Percent(percent)) => {
- (max_height as f32 * (percent as f32 / 100.0)) as usize
- } // TODO: round properly
- Some(SplitSize::Fixed(size)) => size as usize,
- None => {
- parts_to_grow.push(current_y_position);
- 1 // This is grown later on
- }
- };
- split_parts.push(PositionAndSize {
- x: space_to_split.x,
- y: current_y_position,
- columns: space_to_split.columns,
- rows,
- });
- current_height += rows;
- current_y_position += rows + 1; // 1 for gap
- }
-
- if current_height > max_height {
- panic!("Layout contained too many rows to fit onto the screen!");
- }
-
- let mut last_flexible_index = split_parts.len() - 1;
- if let Some(new_rows) = (max_height - current_height).checked_div(parts_to_grow.len()) {
- current_height = 0;
- current_y_position = 0;
-
- for (idx, part) in split_parts.iter_mut().enumerate() {
- part.y = current_y_position;
- if parts_to_grow.contains(&part.y) {
- part.rows = new_rows;
- last_flexible_index = idx;
- }
- current_height += part.rows;
- current_y_position += part.rows + 1; // 1 for gap
- }
- }
-
- if current_height < max_height {
- // we have some extra space left, let's add it to the last flexible part
- let extra = max_height - current_height;
- let mut last_part = split_parts.get_mut(last_flexible_index).unwrap();
- last_part.rows += extra;
- for part in (&mut split_parts[last_flexible_index + 1..]).iter_mut() {
- part.y += extra;
- }
- }
- split_parts
-}
-
-fn split_space(
- space_to_split: &PositionAndSize,
- layout: &Layout,
-) -> Vec<(Layout, PositionAndSize)> {
- let mut pane_positions = Vec::new();
- let sizes: Vec<Option<SplitSize>> = layout.parts.iter().map(|part| part.split_size).collect();
-
- let split_parts = match layout.direction {
- Direction::Vertical => split_space_to_parts_vertically(space_to_split, sizes),
- Direction::Horizontal => split_space_to_parts_horizontally(space_to_split, sizes),
- };
- for (i, part) in layout.parts.iter().enumerate() {
- let part_position_and_size = split_parts.get(i).unwrap();
- if !part.parts.is_empty() {
- let mut part_positions = split_space(&part_position_and_size, part);
- pane_positions.append(&mut part_positions);
- } else {
- pane_positions.push((part.clone(), *part_position_and_size));
- }
- }
- pane_positions
-}
-
-#[derive(Debug, Serialize, Deserialize, Clone)]
-pub enum Direction {
- Horizontal,
- Vertical,
-}
-
-#[derive(Debug, Serialize, Deserialize, Clone, Copy)]
-pub enum SplitSize {
- Percent(u8), // 1 to 100
- Fixed(u16), // An absolute number of columns or rows
-}
-
-#[derive(Debug, Serialize, Deserialize, Clone)]
-pub struct Layout {
- pub direction: Direction,
- #[serde(default, skip_serializing_if = "Vec::is_empty")]
- pub parts: Vec<Layout>,
- #[serde(skip_serializing_if = "Option::is_none")]
- pub split_size: Option<SplitSize>,
- #[serde(skip_serializing_if = "Option::is_none")]
- pub plugin: Option<PathBuf>,
-}
-
-impl Layout {
- pub fn new(layout_path: PathBuf) -> Self {
- let project_dirs = ProjectDirs::from("org", "Mosaic Contributors", "Mosaic").unwrap();
- let layout_dir = project_dirs.data_dir().join("layouts/");
- let root_layout_dir = Path::new(MOSAIC_ROOT_LAYOUT_DIR);
- let mut layout_file = File::open(&layout_path)
- .or_else(|_| File::open(&layout_path.with_extension("yaml")))
- .or_else(|_| File::open(&layout_dir.join(&layout_path).with_extension("yaml")))
- .or_else(|_| File::open(root_layout_dir.join(&layout_path).with_extension("yaml")))
- .unwrap_or_else(|_| panic!("cannot find layout {}", &layout_path.display()));
-
- let mut layout = String::new();
- layout_file
- .read_to_string(&mut layout)
- .unwrap_or_else(|_| panic!("could not read layout {}", &layout_path.display()));
- let layout: Layout = serde_yaml::from_str(&layout)
- .unwrap_or_else(|_| panic!("could not parse layout {}", &layout_path.display()));
- layout
- }
-
- pub fn total_terminal_panes(&self) -> usize {
- let mut total_panes = 0;
- total_panes += self.parts.len();
- for part in self.parts.iter() {
- if part.plugin.is_none() {
- total_panes += part.total_terminal_panes();
- }
- }
- total_panes
- }
-
- pub fn position_panes_in_space(
- &self,
- space: &PositionAndSize,
- ) -> Vec<(Layout, PositionAndSize)> {
- split_space(space, &self)
- }
-}