aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--helix-view/src/register.rs21
1 files changed, 17 insertions, 4 deletions
diff --git a/helix-view/src/register.rs b/helix-view/src/register.rs
index 892d396f..14fd3f7f 100644
--- a/helix-view/src/register.rs
+++ b/helix-view/src/register.rs
@@ -2,7 +2,7 @@ use std::{borrow::Cow, collections::HashMap, iter};
use anyhow::Result;
-use crate::Editor;
+use crate::{document::SCRATCH_BUFFER_NAME, Editor};
/// A key-value store for saving sets of values.
///
@@ -13,6 +13,7 @@ use crate::Editor;
/// * Black hole (`_`): all values read and written are discarded
/// * Selection indices (`#`): index number of each selection starting at 1
/// * Selection contents (`.`)
+/// * Document path (`%`): filename of the current buffer
#[derive(Debug, Default)]
pub struct Registers {
inner: HashMap<char, Vec<String>>,
@@ -36,6 +37,17 @@ impl Registers {
let text = doc.text().slice(..);
Some(RegisterValues::new(doc.selection(view.id).fragments(text)))
}
+ '%' => {
+ let doc = doc!(editor);
+
+ let path = doc
+ .path()
+ .as_ref()
+ .map(|p| p.to_string_lossy())
+ .unwrap_or_else(|| SCRATCH_BUFFER_NAME.into());
+
+ Some(RegisterValues::new(iter::once(path)))
+ }
_ => self
.inner
.get(&name)
@@ -46,7 +58,7 @@ impl Registers {
pub fn write(&mut self, name: char, values: Vec<String>) -> Result<()> {
match name {
'_' => Ok(()),
- '#' | '.' => Err(anyhow::anyhow!("Register {name} does not support writing")),
+ '#' | '.' | '%' => Err(anyhow::anyhow!("Register {name} does not support writing")),
_ => {
self.inner.insert(name, values);
Ok(())
@@ -57,7 +69,7 @@ impl Registers {
pub fn push(&mut self, name: char, value: String) -> Result<()> {
match name {
'_' => Ok(()),
- '#' | '.' => Err(anyhow::anyhow!("Register {name} does not support pushing")),
+ '#' | '.' | '%' => Err(anyhow::anyhow!("Register {name} does not support pushing")),
_ => {
self.inner.entry(name).or_insert_with(Vec::new).push(value);
Ok(())
@@ -89,6 +101,7 @@ impl Registers {
('_', "<empty>"),
('#', "<selection indices>"),
('.', "<selection contents>"),
+ ('%', "<document path>"),
]
.iter()
.copied(),
@@ -101,7 +114,7 @@ impl Registers {
pub fn remove(&mut self, name: char) -> bool {
match name {
- '_' | '#' | '.' => false,
+ '_' | '#' | '.' | '%' => false,
_ => self.inner.remove(&name).is_some(),
}
}