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use crate::errors::*; use std::str::FromStr; pub mod date; pub mod time; #[derive(Debug)] pub enum DateArg { Month(u32), Num(i32), } impl FromStr for DateArg { type Err = Error; fn from_str(s: &str) -> Result<DateArg> { let ds = match s.to_lowercase().as_str() { "jan" | "january" => DateArg::Month(1), "feb" | "february" => DateArg::Month(2), "mar" | "march" => DateArg::Month(3), "apr" | "april" => DateArg::Month(4), "may" => DateArg::Month(5), "jun" | "june" => DateArg::Month(6), "jul" | "july" => DateArg::Month(7), "aug" | "august" => DateArg::Month(8), "sep" | "september" => DateArg::Month(9), "oct" | "october" => DateArg::Month(10), "nov" | "november" => DateArg::Month(11), "dec" | "december" => DateArg::Month(12), _ => { let num = s.parse::<i32>() .context("Input is not a month and not a number")?; DateArg::Num(num) }, }; Ok(ds) } } #[derive(Debug, Clone, PartialEq)] pub enum ActivityGrade { None, One, Two, Three, Four, } impl ActivityGrade { fn as_term_str(&self) -> &'static str { match self { ActivityGrade::None => "\x1b[97m\x1b[48;5;238m", ActivityGrade::One => "\x1b[30m\x1b[48;5;148m", ActivityGrade::Two => "\x1b[30m\x1b[48;5;71m", ActivityGrade::Three => "\x1b[97m\x1b[48;5;34m", ActivityGrade::Four => "\x1b[97m\x1b[48;5;22m", } } pub fn from_ratio(num: u64, max: u64) -> ActivityGrade { let max = max as f64; let num = num as f64; let step = max / 4.0; let x = num / step; if x <= 1.0 { ActivityGrade::One } else if x <= 2.0 { ActivityGrade::Two } else if x <= 3.0 { ActivityGrade::Three } else { ActivityGrade::Four } } } #[cfg(test)] mod tests { use super::*; #[test] fn small_max_activity_1() { let grade = ActivityGrade::from_ratio(1, 1); assert_eq!(grade, ActivityGrade::Four); } #[test] fn small_max_activity_2() { let grade = ActivityGrade::from_ratio(2, 2); assert_eq!(grade, ActivityGrade::Four); } #[test] fn small_max_activity_3() { let grade = ActivityGrade::from_ratio(3, 3); assert_eq!(grade, ActivityGrade::Four); } #[test] fn small_max_activity_4() { let grade = ActivityGrade::from_ratio(4, 4); assert_eq!(grade, ActivityGrade::Four); } #[test] fn small_max_activity_2_but_is_1() { let grade = ActivityGrade::from_ratio(1, 2); assert_eq!(grade, ActivityGrade::Two); } #[test] fn small_max_activity_3_but_is_2() { let grade = ActivityGrade::from_ratio(2, 3); assert_eq!(grade, ActivityGrade::Three); } #[test] fn small_max_activity_3_but_is_1() { let grade = ActivityGrade::from_ratio(1, 3); assert_eq!(grade, ActivityGrade::Two); } #[test] fn small_max_activity_4_but_is_3() { let grade = ActivityGrade::from_ratio(3, 4); assert_eq!(grade, ActivityGrade::Three); } #[test] fn small_max_activity_4_but_is_2() { let grade = ActivityGrade::from_ratio(2, 4); assert_eq!(grade, ActivityGrade::Two); } #[test] fn small_max_activity_4_but_is_1() { let grade = ActivityGrade::from_ratio(1, 4); assert_eq!(grade, ActivityGrade::One); } #[test] fn small_max_activity_5_but_is_4() { let grade = ActivityGrade::from_ratio(4, 5); assert_eq!(grade, ActivityGrade::Four); } #[test] fn small_max_activity_5_but_is_3() { let grade = ActivityGrade::from_ratio(3, 5); assert_eq!(grade, ActivityGrade::Three); } #[test] fn small_max_activity_5_but_is_2() { let grade = ActivityGrade::from_ratio(2, 5); assert_eq!(grade, ActivityGrade::Two); } #[test] fn small_max_activity_5_but_is_1() { let grade = ActivityGrade::from_ratio(1, 5); assert_eq!(grade, ActivityGrade::One); } }