Add changes for v0.1.4

* Update README
* Prevent panic when clipboard creation fails (fixes #6)
* Replace unwrap calls
* Refactor password table scrollbar
* Fix clippy warning
* Improve help instructions

Author: kardwen

Cargo.lock

@@ -1,7 +1,7 @@
 [package]
 name = "passepartui"
 description = "A TUI for pass"
-version = "0.1.3"
+version = "0.1.4"
 edition = "2021"
 authors = ["Karl Felix Schewe"]
 readme = "README.md"

Cargo.toml

@@ -9,7 +9,7 @@ A TUI for pass
 I started this project as a way to practice programming in Rust while reading the [Rust Book](https://doc.rust-lang.org/stable/book/title-page.html).
 Therefore this project is still in an alpha version, however user interaction is mostly finished.
 
-`passepartui` relies for all decryption operations on [pass](https://www.passwordstore.org/), one-time passwords (OTP) are handled by [`pass-otp`](https://github.com/tadfisher/pass-otp).
+`passepartui` relies for all decryption operations on [pass](https://www.passwordstore.org/), one-time passwords (OTP) are handled by [pass-otp](https://github.com/tadfisher/pass-otp).
 Currently no functionality for manipulating the password store, e.g. adding or deleting a password, is implemented. For those operations use `pass` directly from your terminal (refer to `man pass`).
 More on the current state of development can be found below.
 
@@ -36,7 +36,7 @@ The name `passepartui` is a combination of "passepartout", French for "master ke
 `passepartui` can be found on crates.io [here](https://crates.io/crates/passepartui).
 
 ```sh
-cargo install passepartui
+cargo install passepartui --locked
 ```
 
 Type `passepartui` to run the app (provided that `~/.cargo/bin` has been added to `$PATH`).

README.md

@@ -44,7 +44,7 @@ impl<'a> App<'a> {
     }
 
     fn handle_events(&mut self) -> Result<()> {
-        if event::poll(self.tick_rate).unwrap() {
+        if event::poll(self.tick_rate)? {
             if let Ok(terminal_event) = event::read() {
                 match terminal_event {
                     TerminalEvent::Key(event) if event.kind == KeyEventKind::Press => {

src/app.rs

@@ -62,10 +62,10 @@ impl<'a> Widget for &mut HelpPopup<'a> {
         let text = vec![
             Line::from("Navigation".fg(theme.debug).italic()),
             Line::default(),
-            Line::from("(↓), (↑), (j), (k) Select list entry".fg(theme.standard_fg)),
-            Line::from("(⇣), (⇡), (b), (f) Skip list entries".fg(theme.standard_fg)),
-            Line::from("(⇱), (g) Select first entry in list".fg(theme.standard_fg)),
-            Line::from("(⇲), (G) Select last entry in list".fg(theme.standard_fg)),
+            Line::from("(↓) (↑) (j) (k) Select list entry".fg(theme.standard_fg)),
+            Line::from("(⇣) (⇡) (f) (b) Skip list entries".fg(theme.standard_fg)),
+            Line::from("(⇱) (g) Select first entry in list".fg(theme.standard_fg)),
+            Line::from("(⇲) (G) Select last entry in list".fg(theme.standard_fg)),
             Line::default(),
             Line::from("(←) (h) (→) (l) (↵) Switch between view modes".fg(theme.standard_fg)),
             Line::from("for password list, preview and secrets".fg(theme.standard_fg)),
@@ -78,7 +78,7 @@ impl<'a> Widget for &mut HelpPopup<'a> {
             Line::default(),
             Line::from("Search".fg(theme.debug).italic()),
             Line::default(),
-            Line::from("(Esc), (↵) Suspend search".fg(theme.standard_fg)),
+            Line::from("(Esc) (↵) Suspend search".fg(theme.standard_fg)),
             Line::from(
                 "Pressing (Esc) a second time clears the search and resets the filter."
                     .fg(theme.standard_fg),

src/components/help_popup.rs

@@ -2,7 +2,7 @@ use ratatui::{
     buffer::Buffer,
     crossterm::event::MouseEvent,
     layout::{Alignment, Constraint, Direction, Flex, Layout, Rect},
-    style::{Modifier, Style, Stylize},
+    style::{Style, Stylize},
     symbols,
     text::Line,
     widgets::{Block, Borders, Paragraph, Widget, Wrap},
@@ -39,9 +39,10 @@ impl PasswordDetails<'_> {
         let theme = Theme::new();
         let pass_id_field = DetailsField::new(Line::from(vec![
             "Password file"
-                .add_modifier(Modifier::ITALIC | Modifier::UNDERLINED)
-                .fg(theme.details_field_fg)
-                .bold(),
+                .underlined()
+                .italic()
+                .bold()
+                .fg(theme.details_field_fg),
             " 🗐".fg(theme.details_field_fg),
         ]))
         .button(
@@ -53,9 +54,10 @@ impl PasswordDetails<'_> {
         );
         let lines_field = DetailsField::new(Line::from(vec![
             "Number of lines"
-                .add_modifier(Modifier::ITALIC | Modifier::UNDERLINED)
-                .fg(theme.details_field_fg)
-                .bold(),
+                .underlined()
+                .italic()
+                .bold()
+                .fg(theme.details_field_fg),
             " 🗟".fg(theme.details_field_fg),
         ]))
         .button(
@@ -67,9 +69,10 @@ impl PasswordDetails<'_> {
         );
         let password_field = DetailsField::new(Line::from(vec![
             "Password"
-                .add_modifier(Modifier::ITALIC | Modifier::UNDERLINED)
-                .fg(theme.details_field_fg)
-                .bold(),
+                .underlined()
+                .italic()
+                .bold()
+                .fg(theme.details_field_fg),
             " 🗝".fg(theme.details_field_fg),
         ]))
         .placeholder("********")
@@ -82,9 +85,10 @@ impl PasswordDetails<'_> {
         );
         let otp_field = DetailsField::new(Line::from(vec![
             "One-time password (OTP)"
-                .add_modifier(Modifier::ITALIC | Modifier::UNDERLINED)
-                .fg(theme.details_field_fg)
-                .bold(),
+                .underlined()
+                .italic()
+                .bold()
+                .fg(theme.details_field_fg),
             " 🕰".fg(theme.details_field_fg),
         ]))
         .placeholder("******")
@@ -104,9 +108,10 @@ impl PasswordDetails<'_> {
         );
         let login_field = DetailsField::new(Line::from(vec![
             "Login"
-                .add_modifier(Modifier::ITALIC | Modifier::UNDERLINED)
-                .fg(theme.details_field_fg)
-                .bold(),
+                .underlined()
+                .italic()
+                .bold()
+                .fg(theme.details_field_fg),
             " 🨂".fg(theme.details_field_fg),
         ]))
         .button(
@@ -241,17 +246,16 @@ impl Widget for &mut PasswordDetails<'_> {
         }
 
         // One-time password field
-        if self.one_time_password.is_some() {
+        if let Some(ref otp) = self.one_time_password {
             let field_area = right_areas.next().expect("counted before");
-            self.otp_field
-                .set_content(self.one_time_password.as_ref().unwrap());
+            self.otp_field.set_content(otp);
             self.otp_field.render(*field_area, buf);
         }
 
         // Login field
-        if self.login.is_some() {
+        if let Some(ref login) = self.login {
             let field_area = right_areas.next().expect("counted before");
-            self.login_field.set_content(self.login.as_ref().unwrap());
+            self.login_field.set_content(login);
             self.login_field.render(*field_area, buf);
         }
     }

src/components/password_details.rs

@@ -45,7 +45,7 @@ pub struct PasswordStore<'a> {
     status_bar: StatusBar,
     event_tx: Sender<ChannelEvent>,
     ops_map: HashMap<&'a str, (JoinHandle<()>, String)>,
-    clipboard: Clipboard,
+    clipboard: Option<Clipboard>,
     pub app_state: AppState,
     render_details: bool,
 }
@@ -73,7 +73,7 @@ impl<'a> PasswordStore<'a> {
             status_bar: StatusBar::new(),
             event_tx,
             ops_map: HashMap::new(),
-            clipboard: Clipboard::new().unwrap(),
+            clipboard: Clipboard::new().ok(),
             app_state: AppState::default(),
             render_details: true,
         };
@@ -182,7 +182,7 @@ impl<'a> PasswordStore<'a> {
     }
 
     pub fn get_selected_info(&self) -> Option<&PasswordInfo> {
-        if self.password_subset.len() > 0 {
+        if !self.password_subset.is_empty() {
             return match self.password_table.selected() {
                 Some(index) => self.passwords.get(self.password_subset[index]),
                 None => None,
@@ -194,15 +194,20 @@ impl<'a> PasswordStore<'a> {
     fn copy_pass_id(&mut self) {
         if let Some(info) = self.get_selected_info() {
             let pass_id = info.pass_id();
-            match self.clipboard.set_text(pass_id) {
-                Ok(()) => {
-                    let status_text = "Password file identifier copied to clipboard".into();
-                    self.status_bar.display_message(status_text);
-                }
-                Err(e) => {
-                    let status_text = format!("Failed to copy password file identifier: {e:?}");
-                    self.status_bar.display_message(status_text);
+            if let Some(ref mut clipboard) = self.clipboard {
+                match clipboard.set_text(pass_id) {
+                    Ok(()) => {
+                        let status_text = "Password file identifier copied to clipboard".into();
+                        self.status_bar.display_message(status_text);
+                    }
+                    Err(e) => {
+                        let status_text = format!("Failed to copy password file identifier: {e:?}");
+                        self.status_bar.display_message(status_text);
+                    }
                 }
+            } else {
+                let status_text = String::from("✗ Clipboard not available");
+                self.status_bar.display_message(status_text);
             }
         } else {
             let status_text = String::from("No entry selected");
@@ -229,7 +234,7 @@ impl<'a> PasswordStore<'a> {
                     format!("(pass) {status}")
                 };
                 let status_event = ChannelEvent::Status(message);
-                tx.send(status_event).unwrap();
+                tx.send(status_event).expect("receiver deallocated");
             }
 
             if run_once(
@@ -266,7 +271,7 @@ impl<'a> PasswordStore<'a> {
                     format!("✗ (pass) {status}")
                 };
                 let status_event = ChannelEvent::Status(message);
-                tx.send(status_event).unwrap();
+                tx.send(status_event).expect("receiver deallocated");
             }
 
             if run_once(
@@ -305,7 +310,7 @@ impl<'a> PasswordStore<'a> {
                     format!("✗ (pass) {status}")
                 };
                 let status_event = ChannelEvent::Status(message);
-                tx.send(status_event).unwrap();
+                tx.send(status_event).expect("receiver deallocated");
             }
 
             if run_once(
@@ -341,11 +346,13 @@ impl<'a> PasswordStore<'a> {
                         pass_id,
                         one_time_password,
                     })
-                    .unwrap();
-                    tx.send(ChannelEvent::ResetStatus).unwrap();
+                    .expect("receiver deallocated");
+                    tx.send(ChannelEvent::ResetStatus)
+                        .expect("receiver deallocated");
                 } else {
                     let message = format!("✗ (pass) {}", String::from_utf8_lossy(&output.stderr));
-                    tx.send(ChannelEvent::Status(message)).unwrap();
+                    tx.send(ChannelEvent::Status(message))
+                        .expect("receiver deallocated");
                 }
             }
 
@@ -380,11 +387,13 @@ impl<'a> PasswordStore<'a> {
                         pass_id,
                         file_contents,
                     })
-                    .unwrap();
-                    tx.send(ChannelEvent::ResetStatus).unwrap();
+                    .expect("receiver deallocated");
+                    tx.send(ChannelEvent::ResetStatus)
+                        .expect("receiver deallocated");
                 } else {
                     let message = format!("✗ (pass) {}", String::from_utf8_lossy(&output.stderr));
-                    tx.send(ChannelEvent::Status(message)).unwrap();
+                    tx.send(ChannelEvent::Status(message))
+                        .expect("receiver deallocated");
                 };
             }
 
@@ -444,8 +453,9 @@ impl<'a> PasswordStore<'a> {
             return;
         }
 
-        if pass_id != self.get_selected_info().unwrap().pass_id {
-            return;
+        match self.get_selected_info() {
+            Some(info) if pass_id == info.pass_id => (),
+            _ => return,
         }
 
         self.file_popup.set_content(&pass_id, &message.clone());
@@ -735,10 +745,13 @@ impl<'a> Component for PasswordStore<'a> {
             Action::DisplayOneTimePassword {
                 pass_id,
                 one_time_password,
-            } if pass_id == self.get_selected_info().unwrap().pass_id => {
-                self.password_details.one_time_password = Some(one_time_password);
-                None
-            }
+            } => match self.get_selected_info() {
+                Some(info) if pass_id == info.pass_id => {
+                    self.password_details.one_time_password = Some(one_time_password);
+                    None
+                }
+                _ => None,
+            },
             _ => None,
         };
         Ok(action)

src/components/password_store.rs

@@ -24,7 +24,6 @@ pub struct PasswordTable<'a> {
     length: usize,
     table_state: TableState,
     pub highlight_pattern: Option<String>,
-    scrollbar: Scrollbar<'a>,
     scrollbar_state: ScrollbarState,
     area: Option<Rect>,
     mouse_content_area: Option<Rect>,
@@ -38,24 +37,12 @@ impl<'a> PasswordTable<'a> {
         let length = rows.len();
         let table = Self::build_table(rows, &theme);
         let scrollbar_state = ScrollbarState::new(length);
-        let scrollbar = Scrollbar::default()
-            .orientation(ScrollbarOrientation::VerticalRight)
-            .begin_style(Style::new().bg(theme.table_header_bg))
-            .track_style(
-                Style::new()
-                    .fg(theme.table_track_fg)
-                    .bg(theme.table_track_bg),
-            )
-            .thumb_style(Style::new().fg(theme.standard_fg).bg(theme.standard_bg))
-            .begin_symbol(Some(" "))
-            .end_symbol(None);
         Self {
             theme,
             table,
             length,
             table_state: TableState::new(),
             highlight_pattern: None,
-            scrollbar,
             scrollbar_state,
             area: None,
             mouse_content_area: None,
@@ -131,7 +118,7 @@ impl<'a> PasswordTable<'a> {
                         Cell::from(Line::from(pass_id_parts)),
                         Cell::from(info.last_modified()),
                     ])
-                    .style(Style::default().bg(bg_color))
+                    .style(Style::default().fg(self.theme.table_row_fg).bg(bg_color))
                 })
                 .collect()
         } else {
@@ -207,8 +194,10 @@ impl<'a> PasswordTable<'a> {
 impl<'a> Widget for &mut PasswordTable<'a> {
     fn render(self, area: Rect, buf: &mut Buffer) {
         self.area = Some(area);
+        let theme = self.theme;
 
-        let layout = Layout::horizontal([Constraint::Min(1), Constraint::Length(1)]).split(area);
+        let [table_area, s_area] =
+            Layout::horizontal([Constraint::Min(1), Constraint::Length(1)]).areas(area);
 
         // Calculate areas for mouse interaction
         let mouse_content_area = Rect {
@@ -225,10 +214,20 @@ impl<'a> Widget for &mut PasswordTable<'a> {
         self.mouse_content_area = Some(mouse_content_area);
         self.mouse_scrollbar_area = Some(mouse_scrollbar_area);
 
-        StatefulWidget::render(&self.table, layout[0], buf, &mut self.table_state);
-        self.scrollbar
-            .clone()
-            .render(layout[1], buf, &mut self.scrollbar_state);
+        StatefulWidget::render(&self.table, table_area, buf, &mut self.table_state);
+
+        Scrollbar::default()
+            .orientation(ScrollbarOrientation::VerticalRight)
+            .begin_style(Style::new().bg(theme.table_header_bg))
+            .track_style(
+                Style::new()
+                    .fg(theme.table_track_fg)
+                    .bg(theme.table_track_bg),
+            )
+            .thumb_style(Style::new().fg(theme.standard_fg).bg(theme.standard_bg))
+            .begin_symbol(Some(" "))
+            .end_symbol(None)
+            .render(s_area, buf, &mut self.scrollbar_state);
     }
 }