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|
use std::path::PathBuf;
use clap::{value_parser, Parser, Subcommand};
use crate::error::Error;
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum SortKey {
Date,
Sender,
Subject,
Size,
}
#[derive(PartialEq, Eq, Clone)]
pub enum SortOrder {
Ascending,
Descending,
}
#[derive(PartialEq, Eq, Clone)]
pub struct SortInfo {
pub key: SortKey,
pub order: SortOrder,
}
impl std::str::FromStr for SortInfo {
type Err = Error;
fn from_str(mut value: &str) -> Result<Self, Self::Err> {
if value == "" {
return Ok(SortInfo {
key: SortKey::Date,
order: SortOrder::Ascending,
});
}
let order = if value.starts_with('!') {
value = &value[1..];
SortOrder::Descending
} else {
SortOrder::Ascending
};
let key = match value.to_ascii_lowercase().as_str() {
"date" => SortKey::Date,
"sender" => SortKey::Sender,
"subject" => SortKey::Subject,
"size" => SortKey::Size,
v => return Err(Error::SortOrder(format!("invalid sort order {:}", v))),
};
Ok(SortInfo { key, order })
}
}
impl std::fmt::Debug for SortInfo {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::result::Result<(), std::fmt::Error> {
write!(
f,
"{}{:?}",
match self.order {
SortOrder::Descending => "!",
SortOrder::Ascending => "",
},
self.key
)
}
}
#[derive(Subcommand)]
pub enum Mode {
List {
subfolder: String,
start: usize,
end: usize,
#[arg(value_parser = value_parser!(SortInfo))]
sortby: SortInfo,
},
Search {
pattern: String,
subfolder: String,
},
Count {
subfolder: String,
},
Read {
subfolder: String,
mid: String,
},
Raw {
subfolder: String,
mid: String,
mime_path: String,
},
Folders,
Move {
mid: String,
from: String,
to: String,
},
}
#[derive(Parser)]
#[command(author, version, about, long_about = None)]
pub struct Arguments {
pub maildir_path: PathBuf,
pub sys_user: String,
pub mail_user: String,
#[command(subcommand)]
pub mode: Mode,
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn sort_info() {
assert_eq!(
"!date".parse::<SortInfo>().unwrap(),
SortInfo {
key: SortKey::Date,
order: SortOrder::Descending
}
);
}
}
|
