add almost-all flag

Author: hemreari

src/app.rs

@@ -15,8 +15,9 @@ pub fn build() -> App<'static, 'static> {
         .arg(
             Arg::with_name("almost-all")
                 .short("A")
+                .long("almost-all")
                 .multiple(true)
-                .help("Alias of -a"),
+                .help("Do not list implied . and .."),
         )
         .arg(
             Arg::with_name("color")

src/core.rs

@@ -67,18 +67,19 @@ impl Core {
         };
 
         for path in paths {
-			let absolute_path = match fs::canonicalize(&path) {
-				Ok(path) => path,
-				Err(err) => {
-					println!("couldn't access '{}': {}", path.display(), err);
-					continue;
-				}
-			};
+            let absolute_path = match fs::canonicalize(&path) {
+                Ok(path) => path,
+                Err(err) => {
+                    println!("couldn't access '{}': {}", path.display(), err);
+                    continue;
+                }
+            };
 
             match Meta::from_path_recursive(
                 &fs::canonicalize(&absolute_path.to_path_buf()).unwrap(),
                 depth,
                 self.flags.display_all,
+                self.flags.display_almost_all,
             ) {
                 Ok(meta) => meta_list.push(meta),
                 Err(err) => println!("cannot access '{}': {}", path.display(), err),

src/meta/mod.rs

@@ -40,6 +40,7 @@ impl Meta {
         path: &PathBuf,
         depth: usize,
         list_hidden_files: bool,
+        list_almost_all: bool,
     ) -> Result<Self, std::io::Error> {
         let mut meta = Self::from_path(path)?;
 
@@ -81,6 +82,7 @@ impl Meta {
             let path = entry?.path();
 
             if !list_hidden_files
+                && !list_almost_all
                 && path
                     .file_name()
                     .ok_or_else(|| Error::new(ErrorKind::InvalidInput, "invalid file name"))?
@@ -94,6 +96,7 @@ impl Meta {
                 &path.to_path_buf(),
                 depth - 1,
                 list_hidden_files,
+                list_almost_all,
             ) {
                 Ok(res) => res,
                 Err(err) => {