diff options
Diffstat (limited to 'helix-view')
-rw-r--r-- | helix-view/src/document.rs | 39 | ||||
-rw-r--r-- | helix-view/src/editor.rs | 2 |
2 files changed, 24 insertions, 17 deletions
diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs index 7a7617c0..0481b9af 100644 --- a/helix-view/src/document.rs +++ b/helix-view/src/document.rs @@ -104,6 +104,10 @@ pub fn normalize_path(path: &Path) -> PathBuf { ret } +pub fn canonicalize_path(path: &Path) -> std::io::Result<PathBuf> { + std::env::current_dir().map(|current_dir| normalize_path(¤t_dir.join(path))) +} + use helix_lsp::lsp; use url::Url; @@ -133,13 +137,14 @@ impl Document { // TODO: async fn? pub fn load(path: PathBuf) -> Result<Self, Error> { - use std::{env, fs::File, io::BufReader}; - let _current_dir = env::current_dir()?; - - let file = File::open(path.clone()).context(format!("unable to open {:?}", path))?; - let doc = Rope::from_reader(BufReader::new(file))?; + use std::{fs::File, io::BufReader}; - // TODO: create if not found + let doc = if !path.exists() { + Rope::from("\n") + } else { + let file = File::open(&path).context(format!("unable to open {:?}", path))?; + Rope::from_reader(BufReader::new(file))? + }; let mut doc = Self::new(doc); // set the path and try detecting the language @@ -192,6 +197,13 @@ impl Document { async move { use tokio::{fs::File, io::AsyncWriteExt}; + if let Some(parent) = path.parent() { + if !parent.exists() { + return Err(Error::msg( + "can't save file, parent directory does not exist", + )); + } + } let mut file = File::create(path).await?; // write all the rope chunks to file @@ -220,16 +232,11 @@ impl Document { } pub fn set_path(&mut self, path: &Path) -> Result<(), std::io::Error> { - // canonicalize path to absolute value - let current_dir = std::env::current_dir()?; - let path = normalize_path(¤t_dir.join(path)); - - if let Some(parent) = path.parent() { - // TODO: return error as necessary - if parent.exists() { - self.path = Some(path); - } - } + let path = canonicalize_path(path)?; + + // if parent doesn't exist we still want to open the document + // and error out when document is saved + self.path = Some(path); // try detecting the language based on filepath self.detect_language(); diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs index d991f250..fa8dea2f 100644 --- a/helix-view/src/editor.rs +++ b/helix-view/src/editor.rs @@ -137,7 +137,7 @@ impl Editor { } pub fn open(&mut self, path: PathBuf, action: Action) -> Result<DocumentId, Error> { - let path = std::fs::canonicalize(path)?; + let path = crate::document::canonicalize_path(&path)?; let id = self .documents() |