Large collection of changesv1.0.0

1 files changed, 18 insertions, 23 deletions

diff --git a/src/operations/ls.rs b/src/operations/ls.rs
index 2d2da5d..9dd3258 100644
--- a/src/operations/ls.rs
+++ b/src/operations/ls.rs
@@ -1,31 +1,29 @@
-use crate::{Entry, EntryReadError, EntryType};
-use std::path::Path;
+use crate::*;
 
-pub fn get_entry<P>(path: P) -> Result<Entry, EntryReadError>
-where
-    P: AsRef<Path>,
-{
+/// Convert a file path into an [Entry].
+pub fn get_entry(path: impl AsRef<Path>) -> ReadResult<Entry> {
     Entry::from_path(path)
 }
 
-pub fn get_optional_entry<P>(path: P) -> Result<Option<Entry>, EntryReadError>
-where
-    P: AsRef<Path>,
-{
+/// Convert a file path that might not be valid into an [Entry]. This will return
+/// as [Option::None] instead of [EntryReadError::NotFound] if the file doesn't exist.
+pub fn get_optional_entry(path: impl AsRef<Path>) -> ReadResult<Option<Entry>> {
     match get_entry(path) {
         Ok(e) => Ok(Some(e)),
-        Err(EntryReadError::NotFound) => Ok(None),
+        Err(EntryReadError { error_kind: EntryErrorKind::NotFound, .. }) => Ok(None),
         Err(other) => Err(other),
     }
 }
 
-pub fn list_directory<P>(path: P) -> Result<Vec<Entry>, EntryReadError>
-where
-    P: AsRef<Path>,
-{
+/// Get an [Entry] for every file and subdirectory within a directory.
+pub fn list_directory(path: impl AsRef<Path>) -> ReadResult<Vec<Entry>>{
+    let path = path.as_ref();
+    macro_rules! raise {
+        ($err:expr) => {io_result_to_read_result($err, path)?}; }
+
     let mut entries = Vec::new();
-    for dir_entry in std::fs::read_dir(path)? {
-        let entry = match Entry::from_path(&dir_entry?.path()) {
+    for dir_entry in raise!(std::fs::read_dir(path)) {
+        let entry = match Entry::from_path(&raise!(dir_entry).path()) {
             Ok(v) => v,
             Err(_) => continue,
         };
@@ -34,12 +32,9 @@ where
     return Ok(entries);
 }
 
-/// Recursively descend into a directory and all sub-directories,
-/// returning an [`Entry`](struct.Entry.html) for each discovered file.
-pub fn traverse_directory<P>(path: P) -> Result<Vec<Entry>, EntryReadError>
-where
-    P: AsRef<Path>,
-{
+/// Recursively descend into a directory and all sub-directories, returning an
+/// [Entry] for each discovered file.
+pub fn traverse_directory(path: impl AsRef<Path>) -> ReadResult<Vec<Entry>> {
     let mut file_entries = Vec::new();
     for entry in list_directory(path)? {
         match entry.entry_type {