Merge pull request #2 from wezm/fractional-seconds-option

Add flag to hide fractional seconds on timer

src/app.rs

@@ -8,6 +8,7 @@ use tui::style::Style;
 use tui::Frame;
 
 use self::modes::Clock;
+use self::modes::DurationFormat;
 use self::modes::Stopwatch;
 use self::modes::Timer;
 
@@ -28,6 +29,10 @@ pub(crate) enum Mode {
     Timer {
         #[clap(short, long, value_parser = parse_duration, default_value = "5m")]
         duration: Duration,
+
+        /// Hide milliseconds
+        #[clap(long = "no-millis", takes_value = false)]
+        no_millis: bool,
     },
     /// The stopwatch mode displays the elapsed time since it was started.
     Stopwatch,
@@ -38,7 +43,7 @@ pub(crate) enum Mode {
 pub(crate) struct App {
     #[clap(subcommand)]
     pub mode: Option<Mode>,
-    /// Forground color of the clock, possible values are:
+    /// Foreground color of the clock, possible values are:
     ///     a) Any one of: Black, Red, Green, Yellow, Blue, Magenta, Cyan, Gray, DarkGray, LightRed, LightGreen, LightYellow, LightBlue, LightMagenta, LightCyan, White.
     ///     b) Hexadecimal color code: #RRGGBB.
     #[clap(short, long, value_parser = parse_color, default_value = "green")]
@@ -71,8 +76,16 @@ impl App {
                     show_millis: millis.to_owned(),
                 });
             }
-            Mode::Timer { duration } => {
-                self.timer = Some(Timer::new(duration.to_owned(), self.size, style));
+            Mode::Timer {
+                duration,
+                no_millis,
+            } => {
+                let format = if *no_millis {
+                    DurationFormat::HourMinSec
+                } else {
+                    DurationFormat::HourMinSecDeci
+                };
+                self.timer = Some(Timer::new(duration.to_owned(), self.size, style, format));
             }
             Mode::Stopwatch => {
                 self.stopwatch = Some(Stopwatch::new(self.size, style));

src/app/modes.rs

@@ -17,7 +17,15 @@ use tui::{
     widgets::{Paragraph, Widget},
 };
 
-fn format_duration(duration: Duration) -> String {
+#[derive(Copy, Clone)]
+pub(crate) enum DurationFormat {
+    /// Hours, minutes, seconds, deciseconds
+    HourMinSecDeci,
+    /// Hours, minutes, seconds
+    HourMinSec,
+}
+
+fn format_duration(duration: Duration, format: DurationFormat) -> String {
     let millis = duration.num_milliseconds();
     let seconds = millis / 1000;
     let minutes = seconds / 60;
@@ -31,7 +39,12 @@ fn format_duration(duration: Duration) -> String {
         result.push_str(&format!("{}:", hours % 24));
     }
     result.push_str(&format!("{}:", minutes % 60));
-    result.push_str(&format!("{:02}.{}", seconds % 60, (millis % 1000) / 100));
+    match format {
+        DurationFormat::HourMinSecDeci => {
+            result.push_str(&format!("{:02}.{}", seconds % 60, (millis % 1000) / 100))
+        }
+        DurationFormat::HourMinSec => result.push_str(&format!("{:02}", seconds % 60)),
+    }
 
     result
 }

src/app/modes/stopwatch.rs

@@ -2,7 +2,7 @@ use chrono::{DateTime, Duration, Local};
 use clock_tui::bricks_text::BricksText;
 use tui::{buffer::Buffer, layout::Rect, style::Style, widgets::Widget};
 
-use super::{format_duration, render_centered};
+use super::{format_duration, render_centered, DurationFormat};
 
 pub struct Stopwatch {
     pub size: u16,
@@ -51,7 +51,7 @@ impl Stopwatch {
 
 impl Widget for &Stopwatch {
     fn render(self, area: Rect, buf: &mut Buffer) {
-        let time_str = format_duration(self.total_time());
+        let time_str = format_duration(self.total_time(), DurationFormat::HourMinSecDeci);
         let text = BricksText::new(time_str.as_str(), self.size, self.size, self.style);
         let footer = if self.is_paused() {
             Some("PAUSED (press <SPACE> to resume)".to_string())

src/app/modes/timer.rs

@@ -2,21 +2,23 @@ use chrono::{DateTime, Duration, Local};
 use clock_tui::bricks_text::BricksText;
 use tui::{buffer::Buffer, layout::Rect, style::Style, widgets::Widget};
 
-use super::{format_duration, render_centered};
+use super::{format_duration, render_centered, DurationFormat};
 
 pub struct Timer {
     pub size: u16,
     pub style: Style,
+    format: DurationFormat,
     duration: Duration,
     ended_at: Option<DateTime<Local>>,
 }
 
 impl Timer {
-    pub(crate) fn new(duration: Duration, size: u16, style: Style) -> Self {
+    pub(crate) fn new(duration: Duration, size: u16, style: Style, format: DurationFormat) -> Self {
         Self {
             duration,
             size,
             style,
+            format,
             ended_at: Some(Local::now() + duration),
         }
     }
@@ -58,7 +60,7 @@ impl Timer {
 
 impl Widget for &Timer {
     fn render(self, area: Rect, buf: &mut Buffer) {
-        let time_str = format_duration(self.remaining_time());
+        let time_str = format_duration(self.remaining_time(), self.format);
         let text = BricksText::new(time_str.as_str(), self.size, self.size, self.style);
         let footer = if self.is_paused() {
             Some("PAUSED (press <SPACE> to resume)".to_string())