tiempo-rs/src/formatters.rs

76 lines
2.2 KiB
Rust

use std::str::FromStr;
use std::io::Write;
use serde::{Serialize, Deserialize};
use crate::error;
use crate::models::Entry;
#[derive(Debug, Serialize, Deserialize)]
#[serde(rename_all = "lowercase")]
pub enum Formatter {
Text,
Custom(String),
}
impl Formatter {
pub fn print_formatted<W: Write>(&self, entries: Vec<Entry>, out: &mut W) -> error::Result<()> {
match &self {
Formatter::Text => {
for entry in entries {
writeln!(out, "{:?}", entry)?;
}
}
Formatter::Custom(name) => {
}
}
Ok(())
}
}
impl FromStr for Formatter {
type Err = error::Error;
fn from_str(s: &str) -> error::Result<Formatter> {
let lower = s.to_lowercase();
Ok(match &*lower {
"text" => Formatter::Text,
custom_format => Formatter::Custom(custom_format.into()),
})
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::types::Time;
#[test]
fn test_text_output() {
let formatter = Formatter::Text;
let mut output = Vec::new();
let entries = vec![
Entry::new_sample(1, Time::new(2008, 10, 3, 12, 0, 0), Some(Time::new(2008, 10, 3, 14, 0, 0))),
Entry::new_sample(2, Time::new(2008, 10, 3, 12, 0, 0), Some(Time::new(2008, 10, 3, 14, 0, 0))),
Entry::new_sample(3, Time::new(2008, 10, 5, 16, 0, 0), Some(Time::new(2008, 10, 3, 18, 0, 0))),
Entry::new_sample(4, Time::new(2008, 10, 5, 18, 0, 0), None),
];
formatter.print_formatted(entries, &mut output).unwrap();
assert_eq!(String::from_utf8_lossy(&output), "Timesheet: SpecSheet
Day Start End Duration Notes
Fri Oct 03, 2008 12:00:00 - 14:00:00 2:00:00 entry 1
16:00:00 - 18:00:00 2:00:00 entry 2
4:00:00
Sun Oct 05, 2008 16:00:00 - 18:00:00 2:00:00 entry 3
18:00:00 - 2:00:00 entry 4
4:00:00
-----------------------------------------------------------
Total 8:00:00
");
}
}