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-rw-r--r--helix-view/src/document.rs97
1 files changed, 5 insertions, 92 deletions
diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs
index b38a94ab..a238644a 100644
--- a/helix-view/src/document.rs
+++ b/helix-view/src/document.rs
@@ -4,7 +4,7 @@ use std::cell::Cell;
use std::collections::HashMap;
use std::fmt::Display;
use std::future::Future;
-use std::path::{Component, Path, PathBuf};
+use std::path::{Path, PathBuf};
use std::str::FromStr;
use std::sync::Arc;
@@ -317,95 +317,6 @@ where
}
}
-/// Expands tilde `~` into users home directory if avilable, otherwise returns the path
-/// unchanged. The tilde will only be expanded when present as the first component of the path
-/// and only slash follows it.
-pub fn expand_tilde(path: &Path) -> PathBuf {
- let mut components = path.components().peekable();
- if let Some(Component::Normal(c)) = components.peek() {
- if c == &"~" {
- if let Ok(home) = helix_core::home_dir() {
- // it's ok to unwrap, the path starts with `~`
- return home.join(path.strip_prefix("~").unwrap());
- }
- }
- }
-
- path.to_path_buf()
-}
-
-/// Replaces users home directory from `path` with tilde `~` if the directory
-/// is available, otherwise returns the path unchanged.
-pub fn fold_home_dir(path: &Path) -> PathBuf {
- if let Ok(home) = helix_core::home_dir() {
- if path.starts_with(&home) {
- // it's ok to unwrap, the path starts with home dir
- return PathBuf::from("~").join(path.strip_prefix(&home).unwrap());
- }
- }
-
- path.to_path_buf()
-}
-
-/// Normalize a path, removing things like `.` and `..`.
-///
-/// CAUTION: This does not resolve symlinks (unlike
-/// [`std::fs::canonicalize`]). This may cause incorrect or surprising
-/// behavior at times. This should be used carefully. Unfortunately,
-/// [`std::fs::canonicalize`] can be hard to use correctly, since it can often
-/// fail, or on Windows returns annoying device paths. This is a problem Cargo
-/// needs to improve on.
-/// Copied from cargo: <https://github.com/rust-lang/cargo/blob/070e459c2d8b79c5b2ac5218064e7603329c92ae/crates/cargo-util/src/paths.rs#L81>
-pub fn normalize_path(path: &Path) -> PathBuf {
- let path = expand_tilde(path);
- let mut components = path.components().peekable();
- let mut ret = if let Some(c @ Component::Prefix(..)) = components.peek().cloned() {
- components.next();
- PathBuf::from(c.as_os_str())
- } else {
- PathBuf::new()
- };
-
- for component in components {
- match component {
- Component::Prefix(..) => unreachable!(),
- Component::RootDir => {
- ret.push(component.as_os_str());
- }
- Component::CurDir => {}
- Component::ParentDir => {
- ret.pop();
- }
- Component::Normal(c) => {
- ret.push(c);
- }
- }
- }
- ret
-}
-
-/// Returns the canonical, absolute form of a path with all intermediate components normalized.
-///
-/// This function is used instead of `std::fs::canonicalize` because we don't want to verify
-/// here if the path exists, just normalize it's components.
-pub fn canonicalize_path(path: &Path) -> std::io::Result<PathBuf> {
- let path = if path.is_relative() {
- std::env::current_dir().map(|current_dir| current_dir.join(path))?
- } else {
- path.to_path_buf()
- };
-
- Ok(normalize_path(&path))
-}
-
-pub fn relative_path(mut path: &Path) -> PathBuf {
- let cwdir = std::env::current_dir().expect("couldn't determine current directory");
- if path.is_absolute() {
- path = path.strip_prefix(cwdir).unwrap_or(path)
- };
- fold_home_dir(path)
-}
-
use helix_lsp::lsp;
use url::Url;
@@ -639,7 +550,7 @@ impl Document {
}
pub fn set_path(&mut self, path: &Path) -> Result<(), std::io::Error> {
- let path = canonicalize_path(path)?;
+ let path = helix_core::path::get_canonicalized_path(path)?;
// if parent doesn't exist we still want to open the document
// and error out when document is saved
@@ -944,7 +855,9 @@ impl Document {
}
pub fn relative_path(&self) -> Option<PathBuf> {
- self.path.as_deref().map(relative_path)
+ self.path
+ .as_deref()
+ .map(helix_core::path::get_relative_path)
}
// pub fn slice<R>(&self, range: R) -> RopeSlice where R: RangeBounds {