From 9863798480aa9642e31bfd41ee899d2e7329b5e5 Mon Sep 17 00:00:00 2001
From: Kirill Bulatov <mail4score@gmail.com>
Date: Thu, 10 Sep 2020 01:45:49 +0300
Subject: Rename the method to avoid false promises

---
 crates/ide/src/completion/complete_mod.rs | 10 +++++-----
 crates/vfs/src/vfs_path.rs                | 22 ++++++++++------------
 2 files changed, 15 insertions(+), 17 deletions(-)

(limited to 'crates')

diff --git a/crates/ide/src/completion/complete_mod.rs b/crates/ide/src/completion/complete_mod.rs
index d457ff6bf..2ea0d5034 100644
--- a/crates/ide/src/completion/complete_mod.rs
+++ b/crates/ide/src/completion/complete_mod.rs
@@ -52,11 +52,11 @@ pub(super) fn complete_mod(acc: &mut Completions, ctx: &CompletionContext) -> Op
         .filter_map(|submodule_file| {
             let submodule_path = source_root.path_for_file(&submodule_file)?;
             let directory_with_submodule = submodule_path.parent()?;
-            match submodule_path.file_name_and_extension()? {
+            match submodule_path.name_and_extension()? {
                 ("lib", Some("rs")) | ("main", Some("rs")) => None,
                 ("mod", Some("rs")) => {
                     if directory_with_submodule.parent()? == directory_to_look_for_submodules {
-                        match directory_with_submodule.file_name_and_extension()? {
+                        match directory_with_submodule.name_and_extension()? {
                             (directory_name, None) => Some(directory_name.to_owned()),
                             _ => None,
                         }
@@ -93,7 +93,7 @@ fn directory_to_look_for_submodules(
     module_file_path: &VfsPath,
 ) -> Option<VfsPath> {
     let directory_with_module_path = module_file_path.parent()?;
-    let base_directory = match module_file_path.file_name_and_extension()? {
+    let base_directory = match module_file_path.name_and_extension()? {
         ("mod", Some("rs")) | ("lib", Some("rs")) | ("main", Some("rs")) => {
             Some(directory_with_module_path)
         }
@@ -103,8 +103,8 @@ fn directory_to_look_for_submodules(
                     directory_with_module_path
                         .parent()
                         .as_ref()
-                        .and_then(|path| path.file_name_and_extension()),
-                    directory_with_module_path.file_name_and_extension(),
+                        .and_then(|path| path.name_and_extension()),
+                    directory_with_module_path.name_and_extension(),
                 ),
                 (Some(("src", None)), Some(("bin", None)))
             ) {
diff --git a/crates/vfs/src/vfs_path.rs b/crates/vfs/src/vfs_path.rs
index dac8393ea..022a0be1e 100644
--- a/crates/vfs/src/vfs_path.rs
+++ b/crates/vfs/src/vfs_path.rs
@@ -57,13 +57,13 @@ impl VfsPath {
         }
     }
 
-    pub fn file_name_and_extension(&self) -> Option<(&str, Option<&str>)> {
+    pub fn name_and_extension(&self) -> Option<(&str, Option<&str>)> {
         match &self.0 {
             VfsPathRepr::PathBuf(p) => Some((
                 p.file_stem()?.to_str()?,
                 p.extension().and_then(|extension| extension.to_str()),
             )),
-            VfsPathRepr::VirtualPath(p) => p.file_name_and_extension(),
+            VfsPathRepr::VirtualPath(p) => p.name_and_extension(),
         }
     }
 
@@ -287,9 +287,7 @@ impl VirtualPath {
         Some(res)
     }
 
-    // FIXME: Currently VirtualPath does is unable to distinguish a directory from a file
-    // hence this method will return `Some("directory_name", None)` for a directory
-    pub fn file_name_and_extension(&self) -> Option<(&str, Option<&str>)> {
+    pub fn name_and_extension(&self) -> Option<(&str, Option<&str>)> {
         let file_path = if self.0.ends_with('/') { &self.0[..&self.0.len() - 1] } else { &self.0 };
         let file_name = match file_path.rfind('/') {
             Some(position) => &file_path[position + 1..],
@@ -318,29 +316,29 @@ mod tests {
 
     #[test]
     fn virtual_path_extensions() {
-        assert_eq!(VirtualPath("/".to_string()).file_name_and_extension(), None);
+        assert_eq!(VirtualPath("/".to_string()).name_and_extension(), None);
         assert_eq!(
-            VirtualPath("/directory".to_string()).file_name_and_extension(),
+            VirtualPath("/directory".to_string()).name_and_extension(),
             Some(("directory", None))
         );
         assert_eq!(
-            VirtualPath("/directory/".to_string()).file_name_and_extension(),
+            VirtualPath("/directory/".to_string()).name_and_extension(),
             Some(("directory", None))
         );
         assert_eq!(
-            VirtualPath("/directory/file".to_string()).file_name_and_extension(),
+            VirtualPath("/directory/file".to_string()).name_and_extension(),
             Some(("file", None))
         );
         assert_eq!(
-            VirtualPath("/directory/.file".to_string()).file_name_and_extension(),
+            VirtualPath("/directory/.file".to_string()).name_and_extension(),
             Some((".file", None))
         );
         assert_eq!(
-            VirtualPath("/directory/.file.rs".to_string()).file_name_and_extension(),
+            VirtualPath("/directory/.file.rs".to_string()).name_and_extension(),
             Some((".file", Some("rs")))
         );
         assert_eq!(
-            VirtualPath("/directory/file.rs".to_string()).file_name_and_extension(),
+            VirtualPath("/directory/file.rs".to_string()).name_and_extension(),
             Some(("file", Some("rs")))
         );
     }
-- 
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