From 1b00bbaf2fd772ed35a597feb1ddfa8c0d5d7c0d Mon Sep 17 00:00:00 2001
From: Wez Furlong <wez@wezfurlong.org>
Date: Thu, 5 May 2022 19:29:19 -0700
Subject: [PATCH] term: remove dead code

---
 term/src/lib.rs       |   2 -
 term/src/selection.rs | 121 ------------------------------------------
 2 files changed, 123 deletions(-)
 delete mode 100644 term/src/selection.rs

diff --git a/term/src/lib.rs b/term/src/lib.rs
index 63451cc57..0b5fdc929 100644
--- a/term/src/lib.rs
+++ b/term/src/lib.rs
@@ -35,8 +35,6 @@ pub use termwiz::surface::line::*;
 pub mod screen;
 pub use crate::screen::*;
 
-pub mod selection;
-
 use termwiz::hyperlink::Hyperlink;
 
 pub mod terminal;
diff --git a/term/src/selection.rs b/term/src/selection.rs
deleted file mode 100644
index 459feaad9..000000000
--- a/term/src/selection.rs
+++ /dev/null
@@ -1,121 +0,0 @@
-// The range_plus_one lint can't see when the LHS is not compatible with
-// and inclusive range
-#![cfg_attr(feature = "cargo-clippy", allow(clippy::range_plus_one))]
-use super::{ScrollbackOrVisibleRowIndex, VisibleRowIndex};
-#[cfg(feature = "use_serde")]
-use serde::{Deserialize, Serialize};
-use std::ops::Range;
-
-/// The x,y coordinates of either the start or end of a selection region
-#[cfg_attr(feature = "use_serde", derive(Deserialize, Serialize))]
-#[derive(Debug, Default, Copy, Clone, Eq, PartialEq)]
-pub struct SelectionCoordinate {
-    pub x: usize,
-    pub y: ScrollbackOrVisibleRowIndex,
-}
-
-/// Represents the selected text range.
-/// The end coordinates are inclusive.
-#[cfg_attr(feature = "use_serde", derive(Deserialize, Serialize))]
-#[derive(Debug, Default, Copy, Clone, Eq, PartialEq)]
-pub struct SelectionRange {
-    pub start: SelectionCoordinate,
-    pub end: SelectionCoordinate,
-}
-
-impl SelectionRange {
-    /// Create a new range that starts at the specified location
-    pub fn start(start: SelectionCoordinate) -> Self {
-        let end = start;
-        Self { start, end }
-    }
-
-    /// Returns a modified version of the selection that is adjusted
-    /// for a Surface that holds only the visible viewport.
-    /// The y values are adjusted such that 0 indicates the top of
-    /// the viewport.
-    pub fn clip_to_viewport(
-        &self,
-        viewport_offset: VisibleRowIndex,
-        height: usize,
-    ) -> SelectionRange {
-        let offset = -viewport_offset as ScrollbackOrVisibleRowIndex;
-        SelectionRange {
-            start: SelectionCoordinate {
-                x: self.start.x,
-                y: self.start.y.max(offset) - offset,
-            },
-            end: SelectionCoordinate {
-                x: self.end.x,
-                y: self
-                    .end
-                    .y
-                    .min(offset + height as ScrollbackOrVisibleRowIndex)
-                    - offset,
-            },
-        }
-    }
-
-    /// Returns an extended selection that it ends at the specified location
-    pub fn extend(&self, end: SelectionCoordinate) -> Self {
-        Self {
-            start: self.start,
-            end,
-        }
-    }
-
-    /// Return a normalized selection such that the starting y coord
-    /// is <= the ending y coord.
-    pub fn normalize(&self) -> Self {
-        if self.start.y <= self.end.y {
-            *self
-        } else {
-            Self {
-                start: self.end,
-                end: self.start,
-            }
-        }
-    }
-
-    /// Yields a range representing the row indices.
-    /// Make sure that you invoke this on a normalized range!
-    pub fn rows(&self) -> Range<ScrollbackOrVisibleRowIndex> {
-        debug_assert!(
-            self.start.y <= self.end.y,
-            "you forgot to normalize a SelectionRange"
-        );
-        self.start.y..self.end.y + 1
-    }
-
-    /// Yields a range representing the selected columns for the specified row.
-    /// Not that the range may include usize::max_value() for some rows; this
-    /// indicates that the selection extends to the end of that row.
-    /// Since this struct has no knowledge of line length, it cannot be
-    /// more precise than that.
-    /// Must be called on a normalized range!
-    pub fn cols_for_row(&self, row: ScrollbackOrVisibleRowIndex) -> Range<usize> {
-        debug_assert!(
-            self.start.y <= self.end.y,
-            "you forgot to normalize a SelectionRange"
-        );
-        if row < self.start.y || row > self.end.y {
-            0..0
-        } else if self.start.y == self.end.y {
-            // A single line selection
-            if self.start.x <= self.end.x {
-                self.start.x..self.end.x.saturating_add(1)
-            } else {
-                self.end.x..self.start.x.saturating_add(1)
-            }
-        } else if row == self.end.y {
-            // last line of multi-line
-            0..self.end.x.saturating_add(1)
-        } else if row == self.start.y {
-            // first line of multi-line
-            self.start.x..usize::max_value()
-        } else {
-            // some "middle" line of multi-line
-            0..usize::max_value()
-        }
-    }
-}