ci: avoid shellexpand in lance-io

Cargo.toml

@@ -145,6 +145,7 @@ geo-traits = "0.3.0"
 geo-types = "0.7.16"
 http = "1.1.0"
 humantime = "2.2.0"
+home = "0.5.12"
 hyperloglogplus = { version = "0.4.1", features = ["const-loop"] }
 itertools = "0.13"
 jieba-rs = { version = "0.8.1", default-features = false }
@@ -177,7 +178,6 @@ rustc_version = "0.4"
 serde = { version = "^1" }
 serde_json = { version = "1" }
 semver = "1.0"
-shellexpand = "3.0"
 slatedb = "0.3"
 snafu = "0.8"
 strum = "0.26"

rust/lance-io/Cargo.toml

@@ -36,11 +36,11 @@ bytes.workspace = true
 chrono.workspace = true
 deepsize.workspace = true
 futures.workspace = true
+home.workspace = true
 log.workspace = true
 pin-project.workspace = true
 prost.workspace = true
 serde.workspace = true
-shellexpand.workspace = true
 snafu.workspace = true
 tokio.workspace = true
 tracing.workspace = true

rust/lance-io/src/object_store.rs

@@ -16,6 +16,7 @@ use chrono::{DateTime, Utc};
 use deepsize::DeepSizeOf;
 use futures::{future, stream::BoxStream, StreamExt, TryStreamExt};
 use futures::{FutureExt, Stream};
+use home::home_dir;
 use lance_core::error::LanceOptionExt;
 use lance_core::utils::parse::str_is_truthy;
 use list_retry::ListRetryStream;
@@ -26,7 +27,6 @@ use object_store::Error as ObjectStoreError;
 use object_store::{path::Path, ObjectMeta, ObjectStore as OSObjectStore};
 use providers::local::FileStoreProvider;
 use providers::memory::MemoryStoreProvider;
-use shellexpand::tilde;
 use snafu::location;
 use tokio::io::AsyncWriteExt;
 use url::Url;
@@ -337,7 +337,7 @@ pub fn uri_to_url(uri: &str) -> Result<Url> {
 }
 
 fn expand_path(str_path: impl AsRef<str>) -> Result<std::path::PathBuf> {
-    let expanded = tilde(str_path.as_ref()).to_string();
+    let expanded = expand_tilde(str_path.as_ref());
 
     let mut expanded_path = path_abs::PathAbs::new(expanded)
         .unwrap()
@@ -353,6 +353,25 @@ fn expand_path(str_path: impl AsRef<str>) -> Result<std::path::PathBuf> {
     Ok(expanded_path)
 }
 
+fn expand_tilde(path: &str) -> String {
+    if let Some(stripped) = path.strip_prefix('~') {
+        if stripped.is_empty() || stripped.starts_with('/') || stripped.starts_with('\\') {
+            if let Some(home) = home_dir() {
+                let mut expanded = home;
+                if !stripped.is_empty() {
+                    let suffix = stripped.trim_start_matches(&['/', '\\'][..]);
+                    if !suffix.is_empty() {
+                        expanded.push(suffix);
+                    }
+                }
+                return expanded.to_string_lossy().into_owned();
+            }
+        }
+    }
+
+    path.to_string()
+}
+
 fn local_path_to_url(str_path: &str) -> Result<Url> {
     let expanded_path = expand_path(str_path)?;
 
@@ -967,7 +986,7 @@ mod tests {
 
     /// Write test content to file.
     fn write_to_file(path_str: &str, contents: &str) -> std::io::Result<()> {
-        let expanded = tilde(path_str).to_string();
+        let expanded = expand_tilde(path_str);
         let path = StdPath::new(&expanded);
         std::fs::create_dir_all(path.parent().unwrap())?;
         write(path, contents)