Add weekend styling option

CHANGELOG.md

@@ -13,6 +13,7 @@
 - Add strict clippy lints to improve code consistency and readability.
 - Expand workflow clippy task to lint all-features in workspace.
 - Add docs badge to readme.
+- Add date select option to apply style to weekend days [#182](https://github.com/mikaelmello/inquire/pull/182).
 
 ### Fixes
 

inquire/src/date_utils.rs

@@ -1,6 +1,6 @@
 use core::panic;
 
-use chrono::NaiveDate;
+use chrono::{Datelike, NaiveDate, Weekday};
 
 pub fn get_current_date() -> NaiveDate {
  chrono::Local::now().date_naive()
@@ -27,3 +27,7 @@ pub fn get_month(month: u32) -> chrono::Month {
  _ => panic!("Invalid month"),
  }
 }
+
+pub fn is_weekend(date: NaiveDate) -> bool {
+ date.weekday() == Weekday::Sat || date.weekday() == Weekday::Sun
+}

inquire/src/ui/backend.rs

@@ -578,7 +578,9 @@ pub mod date {
 
  use chrono::{Datelike, Duration};
 
- use crate::{date_utils::get_start_date, terminal::Terminal, ui::Styled};
+ use crate::{
+ date_utils::get_start_date, date_utils::is_weekend, terminal::Terminal, ui::Styled,
+ };
 
  use super::{Backend, CommonBackend};
 
@@ -695,6 +697,8 @@ pub mod date {
  }
  } else if date_it == today {
  style_sheet = self.render_config.calendar.today_date;
+ } else if is_weekend(date_it) {
+ style_sheet = self.render_config.calendar.weekend;
  } else if date_it.month() != month.number_from_month() {
  style_sheet = self.render_config.calendar.different_month_date;
  }

inquire/src/ui/render_config.rs

@@ -467,6 +467,9 @@ pub mod calendar {
  /// Style sheet for dates that can not be selected due to the
  /// min/max settings.
  pub unavailable_date: StyleSheet,
+
+ /// Style sheet for weekends
+ pub weekend: StyleSheet,
  }
 
  impl<'a> CalendarRenderConfig<'a> {
@@ -480,6 +483,7 @@ pub mod calendar {
  today_date: StyleSheet::empty(),
  different_month_date: StyleSheet::empty(),
  unavailable_date: StyleSheet::empty(),
+ weekend: StyleSheet::empty(),
  }
  }
 
@@ -497,6 +501,7 @@ pub mod calendar {
  today_date: StyleSheet::empty().with_fg(Color::LightGreen),
  different_month_date: StyleSheet::empty().with_fg(Color::DarkGrey),
  unavailable_date: StyleSheet::empty().with_fg(Color::DarkGrey),
+ weekend: StyleSheet::empty().with_fg(Color::DarkRed),
  }
  }