Derive more stuff

cursive-core/src/align.rs

@@ -1,7 +1,7 @@
 //! Tools to control view alignment.
 
 /// Specifies the alignment along both horizontal and vertical directions.
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct Align {
     /// Horizontal alignment policy
     pub h: HAlign,
@@ -62,7 +62,7 @@ impl Align {
 }
 
 /// Horizontal alignment
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub enum HAlign {
     /// Place the element to the left of available space
     Left,
@@ -73,7 +73,7 @@ pub enum HAlign {
 }
 
 /// Vertical alignment
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub enum VAlign {
     /// Place the element at the top of available space
     Top,

cursive-core/src/direction.rs

@@ -30,7 +30,7 @@ use crate::Vec2;
 use crate::XY;
 
 /// Describes a vertical or horizontal orientation for a view.
-#[derive(Clone, Copy, Debug, PartialEq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub enum Orientation {
     /// Horizontal orientation
     Horizontal,
@@ -126,7 +126,7 @@ impl Orientation {
 ///
 /// * Absolute directions are Up, Down, Left, and Right.
 /// * Relative directions are Front and Back.
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub enum Direction {
     /// An absolute direction.
     Abs(Absolute),
@@ -199,7 +199,7 @@ impl Direction {
 }
 
 /// Direction relative to an orientation.
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub enum Relative {
     // TODO: handle right-to-left? (Arabic, ...)
     /// Front relative direction.
@@ -261,7 +261,7 @@ impl Relative {
 }
 
 /// Absolute direction (up, down, left, right).
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub enum Absolute {
     /// Left
     Left,

cursive-core/src/rect.rs

@@ -5,7 +5,7 @@ use crate::Vec2;
 use std::ops::Add;
 
 /// A non-empty rectangle on the 2D grid.
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct Rect {
     /// Top-left corner, inclusive
     top_left: Vec2,

cursive-core/src/theme/effect.rs

@@ -1,7 +1,7 @@
 use enumset::EnumSetType;
 
 /// Text effect
-#[derive(EnumSetType, Debug)]
+#[derive(EnumSetType, Debug, Hash)]
 pub enum Effect {
     /// No effect
     Simple,

cursive-core/src/theme/style.rs

@@ -4,7 +4,7 @@ use enumset::{enum_set, EnumSet};
 /// Combine a color and an effect.
 ///
 /// Represents any transformation that can be applied to text.
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub struct Style {
     /// Effect to apply.
     ///

cursive-core/src/utils/lines/simple/row.rs

@@ -4,7 +4,7 @@ use crate::With;
 ///
 /// A row is made of offsets into a parent `String`.
 /// The corresponding substring should take `width` cells when printed.
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct Row {
     /// Beginning of the row in the parent `String`.
     pub start: usize,

cursive-core/src/utils/lines/spans/chunk.rs

@@ -3,7 +3,7 @@ use super::segment::Segment;
 /// Non-splittable piece of text.
 ///
 /// It is made of a list of segments of text.
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Chunk {
     /// Total width of this chunk.
     pub width: usize,
@@ -81,7 +81,7 @@ impl Chunk {
     }
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Default, Hash)]
 /// Describes a part of a chunk.
 ///
 /// Includes both length and width to ease some computations.

cursive-core/src/utils/lines/spans/row.rs

@@ -2,7 +2,7 @@ use super::Segment;
 use crate::utils::span::{IndexedCow, Span, SpannedStr};
 
 /// A list of segments representing a row of text
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Row {
     /// List of segments
     pub segments: Vec<Segment>,

cursive-core/src/utils/lines/spans/segment.rs

@@ -1,7 +1,7 @@
 use crate::utils::span::{IndexedCow, Span, SpannedStr, SpannedText};
 
 /// Refers to a part of a span
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct Segment {
     /// ID of the span this segment refers to
     pub span_id: usize,

cursive-core/src/utils/span.rs

@@ -8,14 +8,14 @@ use unicode_width::UnicodeWidthStr;
 /// A string with associated spans.
 ///
 /// Each span has an associated attribute `T`.
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct SpannedString<T> {
     source: String,
     spans: Vec<IndexedSpan<T>>,
 }
 
 /// The immutable, borrowed equivalent of `SpannedString`.
-#[derive(Debug, PartialEq, Eq)]
+#[derive(Debug, PartialEq, Eq, Hash)]
 pub struct SpannedStr<'a, T> {
     source: &'a str,
     spans: &'a [IndexedSpan<T>],
@@ -261,7 +261,7 @@ impl<'a, T> From<&'a SpannedString<T>> for SpannedStr<'a, T> {
 }
 
 /// An indexed span with an associated attribute.
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct IndexedSpan<T> {
     /// Content of the span.
     pub content: IndexedCow,
@@ -280,7 +280,7 @@ impl<T> AsRef<IndexedCow> for IndexedSpan<T> {
 }
 
 /// A resolved span borrowing its source string.
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Span<'a, T> {
     /// Content of this span.
     pub content: &'a str,
@@ -334,7 +334,7 @@ impl<T> IndexedSpan<T> {
 }
 
 /// A span of text that can be either owned, or indexed in another String.
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum IndexedCow {
     /// Indexes content in a separate string.
     Borrowed {

cursive-core/src/view/margins.rs

@@ -2,7 +2,7 @@ use crate::Vec2;
 use std::ops::{Add, Div, Mul, Sub};
 
 /// Four values representing each direction.
-#[derive(Clone, Copy)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub struct Margins {
     /// Left margin
     pub left: usize,

cursive-core/src/view/position.rs

@@ -52,7 +52,7 @@ impl Position {
 }
 
 /// Single-dimensional offset policy.
-#[derive(PartialEq, Debug, Clone)]
+#[derive(PartialEq, Eq, Debug, Clone, Copy, Hash)]
 pub enum Offset {
     /// In the center of the screen
     Center,

cursive-core/src/view/size_constraint.rs

@@ -5,7 +5,7 @@ use std::cmp::min;
 /// This describes a possible behaviour for a [`ResizedView`].
 ///
 /// [`ResizedView`]: crate::views::ResizedView
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub enum SizeConstraint {
     /// No constraint imposed, the child view's response is used.
     Free,

cursive-core/src/views/dialog.rs

@@ -14,7 +14,7 @@ use std::cmp::max;
 use unicode_width::UnicodeWidthStr;
 
 /// Identifies currently focused element in [`Dialog`].
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub enum DialogFocus {
     /// Content element focused
     Content,

cursive-core/src/views/stack_view.rs

@@ -32,7 +32,7 @@ enum Placement {
 }
 
 /// Identifies a layer in a `StackView`.
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub enum LayerPosition {
     /// Starts from the back (bottom) of the stack.
     FromBack(usize),