feat(api): AsRef all the things!

src/get.rs

@@ -7,34 +7,34 @@ use crate::content::read;
 use crate::errors::Error;
 use crate::index::{self, Entry};
 
-pub fn read(cache: &Path, key: &str) -> Result<Vec<u8>, Error> {
-    if let Some(entry) = index::find(&cache, &key)? {
+pub fn read<P: AsRef<Path>, K: AsRef<str>>(cache: P, key: K) -> Result<Vec<u8>, Error> {
+    if let Some(entry) = index::find(cache.as_ref(), key.as_ref())? {
         read_hash(cache, &entry.integrity)
     } else {
         Err(Error::NotFound)
     }
 }
 
-pub fn read_hash(cache: &Path, sri: &Integrity) -> Result<Vec<u8>, Error> {
-    Ok(read::read(cache, sri)?)
+pub fn read_hash<P: AsRef<Path>>(cache: P, sri: &Integrity) -> Result<Vec<u8>, Error> {
+    Ok(read::read(cache.as_ref(), sri)?)
 }
 
-pub fn copy(cache: &Path, key: &str, to: &Path) -> Result<u64, Error> {
-    if let Some(entry) = index::find(&cache, &key)? {
+pub fn copy<P: AsRef<Path>, K: AsRef<str>>(cache: P, key: K, to: P) -> Result<u64, Error> {
+    if let Some(entry) = index::find(cache.as_ref(), key.as_ref())? {
         copy_hash(cache, &entry.integrity, to)
     } else {
         Err(Error::NotFound)
     }
 }
 
-pub fn copy_hash(cache: &Path, sri: &Integrity, to: &Path) -> Result<u64, Error> {
-    Ok(read::copy(cache, sri, to)?)
+pub fn copy_hash<P: AsRef<Path>>(cache: P, sri: &Integrity, to: P) -> Result<u64, Error> {
+    Ok(read::copy(cache.as_ref(), sri, to.as_ref())?)
 }
 
-pub fn info(cache: &Path, key: &str) -> Result<Option<Entry>, Error> {
-    index::find(cache, &key)
+pub fn info<P: AsRef<Path>, K: AsRef<str>>(cache: P, key: K) -> Result<Option<Entry>, Error> {
+    index::find(cache.as_ref(), key.as_ref())
 }
 
-pub fn hash_exists(cache: &Path, sri: &Integrity) -> bool {
-    read::has_content(&cache, &sri).is_some()
+pub fn hash_exists<P: AsRef<Path>>(cache: P, sri: &Integrity) -> bool {
+    read::has_content(cache.as_ref(), &sri).is_some()
 }

src/ls.rs

@@ -3,6 +3,6 @@ use std::path::Path;
 
 use crate::index;
 
-pub fn all(cache: &Path) -> impl Iterator {
-    index::ls(cache)
+pub fn all<P: AsRef<Path>>(cache: P) -> impl Iterator {
+    index::ls(cache.as_ref())
 }

src/put.rs

@@ -9,9 +9,9 @@ use crate::content::write;
 use crate::index;
 use crate::errors::Error;
 
-pub fn data(cache: &Path, key: &str, data: Vec<u8>) -> Result<Integrity, Error> {
-    let sri = write::write(&cache, &data)?;
-    Writer::new(cache, &key).integrity(sri).commit(data)
+pub fn data<P: AsRef<Path>, D: AsRef<[u8]>, K: AsRef<str>>(cache: P, key: K, data: D) -> Result<Integrity, Error> {
+    let sri = write::write(cache.as_ref(), data.as_ref())?;
+    Writer::new(cache.as_ref(), key.as_ref()).integrity(sri).commit(data)
 }
 
 pub struct Writer {
@@ -26,10 +26,10 @@ pub struct Writer {
 }
 
 impl Writer {
-    pub fn new(cache: &Path, key: &str) -> Writer {
+    pub fn new<P: AsRef<Path>, K: AsRef<str>>(cache: P, key: K) -> Writer {
         Writer {
-            cache: cache.to_path_buf(),
-            key: String::from(key),
+            cache: cache.as_ref().to_path_buf(),
+            key: String::from(key.as_ref()),
             sri: None,
             size: None,
             time: None,
@@ -65,18 +65,18 @@ impl Writer {
         self
     }
 
-    pub fn commit(self, data: Vec<u8>) -> Result<Integrity, Error> {
+    pub fn commit<D: AsRef<[u8]>>(self, data: D) -> Result<Integrity, Error> {
         if let Some(sri) = &self.sri {
             if sri.clone().check(&data).is_none() {
                 return Err(Error::IntegrityError);
             }
         }
         if let Some(size) = self.size {
-            if size != data.len() {
+            if size != data.as_ref().len() {
                 return Err(Error::SizeError);
             }
         }
-        let sri = write::write(&self.cache, &data)?;
+        let sri = write::write(&self.cache, data.as_ref())?;
         index::insert(self)?;
         Ok(sri)
     }

src/rm.rs

@@ -8,16 +8,16 @@ use crate::content::rm;
 use crate::errors::Error;
 use crate::index;
 
-pub fn entry(cache: &Path, key: &str) -> Result<(), Error> {
-    index::delete(&cache, &key)
+pub fn entry<P: AsRef<Path>>(cache: P, key: &str) -> Result<(), Error> {
+    index::delete(cache.as_ref(), &key)
 }
 
-pub fn content(cache: &Path, sri: &Integrity) -> Result<(), Error> {
-    rm::rm(&cache, &sri)
+pub fn content<P: AsRef<Path>>(cache: P, sri: &Integrity) -> Result<(), Error> {
+    rm::rm(cache.as_ref(), &sri)
 }
 
-pub fn all(cache: &Path) -> Result<(), Error> {
-    for entry in cache.read_dir()? {
+pub fn all<P: AsRef<Path>>(cache: P) -> Result<(), Error> {
+    for entry in cache.as_ref().read_dir()? {
         if let Ok(entry) = entry {
             fs::remove_dir_all(entry.path())?;
         }