diff --git a/src/arguments.rs b/src/arguments.rs
index 71dca65..1367709 100644
--- a/src/arguments.rs
+++ b/src/arguments.rs
@@ -1,6 +1,5 @@
 use clap::{Args, Parser, Subcommand};
-use std::{path::PathBuf};
-
+use std::path::PathBuf;
 
 /// implements stack for cd wrapper script
 #[derive(Parser, Debug)]
@@ -43,14 +42,25 @@ pub struct PushArgs {
 
 #[derive(Debug, Clone, Args)]
 pub struct PopArgs {
+    /// pop multiple values, either a specified amount with a number, or all entries with 'all'
+    #[command(subcommand)]
+    pub action: Option<PopAction>,
+
     /// show stack
     #[arg(short, long)]
     pub show_stack: Option<bool>,
 
-    /// pop multiple entries and navigate to last retrieved path
+    /// pop specified number of entries
     pub num_entries: Option<usize>,
 }
 
+#[derive(Debug, Clone, Subcommand)]
+#[allow(non_camel_case_types)]
+pub enum PopAction {
+    /// pop all entries and move to first entry in stack
+    all,
+}
+
 #[derive(Debug, Clone, Args)]
 pub struct StackArgs {
     /// hide entry numbers
@@ -93,7 +103,7 @@ pub enum BookmarkAction {
     add(BookmarkSubArgs),
 
     /// remove a bookmark by name `book remove <name>`
-    remove(BookmarkSubArgs)
+    remove(BookmarkSubArgs),
 }
 
 #[derive(Debug, Clone, Args)]
diff --git a/src/config.rs b/src/config.rs
index 03775ce..250ecfc 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -31,14 +31,18 @@ pub struct GeneralSettings {
     pub show_stack_on_bookmark: bool,
 }
 
+#[allow(dead_code)]
+#[derive(Debug, Clone)]
+pub struct FormatSettings {
+    pub stack_separator: String,
+    pub bookmarks_separator: String,
+}
+
 #[allow(dead_code)]
 #[derive(Debug, Clone)]
 pub struct StyleSettings {
-    pub note: String,
-    pub warning: String,
-    pub error: String,
     pub stack_number: String,
-    pub stack_seperator: String,
+    pub stack_separator: String,
     pub stack_path: String,
     pub bookmarks_key: String,
     pub bookmarks_seperator: String,
@@ -60,11 +64,8 @@ impl Config {
                     show_stack_on_bookmark: false,
                 },
                 styles: StyleSettings {
-                    note: "".to_owned(),
-                    warning: "".to_owned(),
-                    error: "".to_owned(),
                     stack_number: "".to_owned(),
-                    stack_seperator: "".to_owned(),
+                    stack_separator: "".to_owned(),
                     stack_path: "".to_owned(),
                     bookmarks_key: "".to_owned(),
                     bookmarks_seperator: "".to_owned(),
@@ -93,5 +94,4 @@ impl Config {
     fn build_config(&mut self) -> Result<()> {
         Ok(())
     }
-
 }
diff --git a/src/main.rs b/src/main.rs
index 23d4ea2..a92ce1d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -86,7 +86,15 @@ fn handle_push(args: &PushArgs, _config: &Config, stack: &mut Stack) -> Result<(
 }
 
 fn handle_pop(args: &PopArgs, _config: &Config, stack: &mut Stack) -> Result<()> {
-    let path = stack.pop_entry(args.num_entries)?;
+    let mut num : Option<usize> = None;
+    if let Some(a) = &args.action {
+        match a {
+            PopAction::all => num = Some(0),
+        }
+    } else if let Some(n) = &args.num_entries {
+        num = Some(*n);
+    }
+    let path = stack.pop_entry(num)?;
     println!(
         "cd -- {}",
         match path.to_str() {
@@ -111,11 +119,11 @@ fn handle_stack(args: &StackArgs, config: &Config, stack: &mut Stack) -> Result<
 
 fn handle_bookmark(args: &BookmarkArgs, config: &Config, bookmarks: &mut Bookmarks, stack: &mut Stack) -> Result<()> {
     // if args.bookmark_action.is_some() {
-    if args.bookmark_action.is_some() {
-        match args.bookmark_action.clone().unwrap() {
+    if let Some(action) = &args.bookmark_action {
+        match action {
             BookmarkAction::list(_) => list_bookmarks(config, bookmarks)?,
-            BookmarkAction::add(args) => add_bookmarks(&args, config, bookmarks)?,
-            BookmarkAction::remove(args) => remove_bookmarks(&args, config, bookmarks)?,
+            BookmarkAction::add(args) => add_bookmarks(args, config, bookmarks)?,
+            BookmarkAction::remove(args) => remove_bookmarks(args, config, bookmarks)?,
         };
     } else if args.name.is_some() {
         let path = match bookmarks.get_bookmarks().get(args.name.as_ref().unwrap()) {
diff --git a/src/stack.rs b/src/stack.rs
index 038533f..889581c 100644
--- a/src/stack.rs
+++ b/src/stack.rs
@@ -43,7 +43,8 @@ impl Stack {
         fs::remove_file(self.path.clone())?;
         print!(
             "echo '{}stack cleared successfully.{}'",
-            config.settings.styles.note, config.settings.styles.reset
+            "",
+            "" // TODO implement styling
         );
         Ok(())
     }
@@ -61,12 +62,10 @@ impl Stack {
     /// return popped entry
     pub fn pop_entry(&mut self, num_entries: Option<usize>) -> Result<PathBuf> {
         let mut num = num_entries.unwrap_or(1);
-        if num < 1 {
-            num = 1;
-        } else if num > self.stack.len() {
+        if num == 0 || num > self.stack.len() {
             num = self.stack.len();
         }
-        let mut dropped_entries = self.stack.drain((self.stack.len()-num)..);
+        let mut dropped_entries = self.stack.drain((self.stack.len() - num)..);
         let entry = dropped_entries.nth(0);
         drop(dropped_entries);
         self.write_stack_file()?;
diff --git a/todo.md b/todo.md
index 9fabb9a..2e89c90 100644
--- a/todo.md
+++ b/todo.md
@@ -1,11 +1,12 @@
 # todos for 'navigation'
 
 - [x] replace `expect` statements in 'stack.rs' with actual error handling
-- [x] pop several entries at a time
+- [x] option to pop several entries at a time and option to pop the entire stack
 - [x] drop stack
 - [ ] config file
   - [ ] dedup stack option
   - [ ] parse config file
   - [ ] apply config
   - [ ] colored output > make it configurable through config file
+  - [ ] setting for separator string when displaying stack/bookmarks
 - [x] bookmarks