1 files changed, 37 insertions, 36 deletions

diff --git a/src/utils/fileutil.rs b/src/utils/fileutil.rs
index 3c57eac..027e4c1 100644
--- a/src/utils/fileutil.rs
+++ b/src/utils/fileutil.rs
@@ -1,59 +1,60 @@
+use std::fs::OpenOptions;
 use std::io::prelude::*;
 use std::io::{BufRead, BufReader};
 use std::path::{Path, PathBuf};
 use std::{fs, io};
-use std::fs::OpenOptions;
 
 use crate::IcalVCalendar;
 
 pub fn file_iter(dir: &Path) -> impl Iterator<Item = PathBuf> {
-  use walkdir::WalkDir;
-
-  WalkDir::new(dir)
-    .follow_links(true)
-    .into_iter()
-    .filter_map(|e| e.ok())
-    .filter(|e| e.file_type().is_file())
-    .map(|entry| entry.into_path())
+    use walkdir::WalkDir;
+
+    WalkDir::new(dir)
+        .follow_links(true)
+        .into_iter()
+        .filter_map(|e| e.ok())
+        .filter(|e| e.file_type().is_file())
+        .map(|entry| entry.into_path())
 }
 
 pub fn dir_iter(dir: &Path) -> impl Iterator<Item = PathBuf> {
-  use walkdir::WalkDir;
-
-  let dir = dir.to_path_buf();
-  WalkDir::new(&dir)
-    .follow_links(true)
-    .into_iter()
-    .filter_map(|e| e.ok())
-    .filter(|e| e.file_type().is_dir())
-    .filter(move |f| f.path() != dir)
-    .map(|entry| entry.into_path())
+    use walkdir::WalkDir;
+
+    let dir = dir.to_path_buf();
+    WalkDir::new(&dir)
+        .follow_links(true)
+        .into_iter()
+        .filter_map(|e| e.ok())
+        .filter(|e| e.file_type().is_dir())
+        .filter(move |f| f.path() != dir)
+        .map(|entry| entry.into_path())
 }
 
 pub fn write_file(filepath: &Path, contents: &str) -> io::Result<()> {
-  let mut file = fs::File::create(filepath)?;
-  file.write_all(contents.as_bytes())
+    let mut file = fs::File::create(filepath)?;
+    file.write_all(contents.as_bytes())
 }
 
 pub fn append_file(filepath: &Path, contents: &str) -> io::Result<()> {
-  let mut file = OpenOptions::new()
-              .append(true)
-              .create(true)
-              .open(filepath)?;
-  file.write_all(contents.as_bytes())
+    let mut file = OpenOptions::new()
+        .append(true)
+        .create(true)
+        .open(filepath)?;
+    file.write_all(contents.as_bytes())
 }
 
-pub fn read_lines_from_file(filepath: &Path) -> io::Result<impl DoubleEndedIterator<Item = String>> {
-  let f = fs::File::open(filepath)?;
-  let f = BufReader::new(f);
-  let lines: Result<Vec<String>, io::Error> = f.lines().collect();
-  lines.map(|result| result.into_iter())
+pub fn read_lines_from_file(
+    filepath: &Path,
+) -> io::Result<impl DoubleEndedIterator<Item = String>> {
+    let f = fs::File::open(filepath)?;
+    let f = BufReader::new(f);
+    let lines: Result<Vec<String>, io::Error> = f.lines().collect();
+    lines.map(|result| result.into_iter())
 }
 
 pub fn read_file_to_string(path: &Path) -> io::Result<String> {
-  let mut file = fs::File::open(&path)?;
-  let mut contents = String::new();
-  file.read_to_string(&mut contents)?;
-  Ok(contents)
+    let mut file = fs::File::open(&path)?;
+    let mut contents = String::new();
+    file.read_to_string(&mut contents)?;
+    Ok(contents)
 }
-