1 files changed, 118 insertions, 0 deletions
diff --git a/vendor/tabled/src/settings/formatting/trim_strategy.rs b/vendor/tabled/src/settings/formatting/trim_strategy.rs
new file mode 100644
index 000000000..64ec7e10a
--- /dev/null
+++ b/vendor/tabled/src/settings/formatting/trim_strategy.rs
@@ -0,0 +1,118 @@
+use crate::{
+    grid::config::ColoredConfig,
+    grid::config::Entity,
+    settings::{CellOption, TableOption},
+};
+
+/// `TrimStrategy` determines if it's allowed to use empty space while doing [`Alignment`].
+///
+/// # Examples
+///
+/// ```
+/// use tabled::{
+///     Table,
+///     settings::{
+///         Style, Modify, Alignment, object::Segment,
+///         formatting::{TrimStrategy, AlignmentStrategy}
+///     }
+/// };
+///
+/// let mut table = Table::new(&["   Hello World"]);
+/// table
+///     .with(Style::modern())
+///     .with(
+///         Modify::new(Segment::all())
+///             .with(Alignment::left())
+///             .with(TrimStrategy::Horizontal)
+///     );
+///
+/// // Note that nothing was changed exactly.
+///
+/// assert_eq!(
+///     table.to_string(),
+///     "┌────────────────┐\n\
+///      │ &str           │\n\
+///      ├────────────────┤\n\
+///      │ Hello World    │\n\
+///      └────────────────┘"
+/// );
+///
+/// // To trim lines you would need also set [`AlignmentStrategy`].
+/// table.with(Modify::new(Segment::all()).with(AlignmentStrategy::PerLine));
+///
+/// assert_eq!(
+///     table.to_string(),
+///     "┌────────────────┐\n\
+///      │ &str           │\n\
+///      ├────────────────┤\n\
+///      │ Hello World    │\n\
+///      └────────────────┘"
+/// );
+///
+/// let mut table = Table::new(&["   \n\n\n    Hello World"]);
+/// table
+///     .with(Style::modern())
+///     .with(
+///         Modify::new(Segment::all())
+///             .with(Alignment::center())
+///             .with(Alignment::top())
+///             .with(TrimStrategy::Vertical)
+///     );
+///
+/// assert_eq!(
+///     table.to_string(),
+///     "┌─────────────────┐\n\
+///      │      &str       │\n\
+///      ├─────────────────┤\n\
+///      │     Hello World │\n\
+///      │                 │\n\
+///      │                 │\n\
+///      │                 │\n\
+///      └─────────────────┘"
+/// );
+/// ```
+///
+/// [`Alignment`]: crate::settings::Alignment
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+pub enum TrimStrategy {
+    /// Allow vertical trim.
+    Vertical,
+    /// Allow horizontal trim.
+    Horizontal,
+    /// Allow horizontal and vertical trim.
+    Both,
+    /// Doesn't allow any trim.
+    None,
+}
+
+impl<R> CellOption<R, ColoredConfig> for TrimStrategy {
+    fn change(self, _: &mut R, cfg: &mut ColoredConfig, entity: Entity) {
+        let mut formatting = *cfg.get_formatting(entity);
+
+        // todo: could be changed to be a struct an enum like consts in `impl` block.
+        match self {
+            TrimStrategy::Vertical => {
+                formatting.vertical_trim = true;
+            }
+            TrimStrategy::Horizontal => {
+                formatting.horizontal_trim = true;
+            }
+            TrimStrategy::Both => {
+                formatting.vertical_trim = true;
+                formatting.horizontal_trim = true;
+            }
+            TrimStrategy::None => {
+                formatting.vertical_trim = false;
+                formatting.horizontal_trim = false;
+            }
+        }
+
+        cfg.set_formatting(entity, formatting);
+    }
+}
+
+impl<R, D> TableOption<R, D, ColoredConfig> for TrimStrategy {
+    fn change(self, records: &mut R, cfg: &mut ColoredConfig, _: &mut D) {
+        <Self as CellOption<_, _>>::change(self, records, cfg, Entity::Global)
+    }
+}