85 lines
2.2 KiB
Rust
85 lines
2.2 KiB
Rust
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use std::{fmt, str::FromStr};
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use crate::prelude::{Host, Mailbox};
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#[cfg(feature = "serde")]
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use serde::{Deserialize, Serialize};
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mod error;
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pub use error::Error;
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#[derive(Clone, Debug, PartialEq)]
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pub struct Recipients {
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pub boxes: Vec<Mailbox>,
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}
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impl fmt::Display for Recipients {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(f, ":")?;
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self.boxes.iter().try_for_each(|b| {
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write!(f, " {b}")
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})
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}
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}
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#[derive(Clone, Debug, PartialEq)]
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pub enum Lines {
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Sender(Mailbox),
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Recipients(Recipients),
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Timestamp(String),
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Text(String),
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Heading1(String),
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Heading2(String),
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Heading3(String),
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Quote(String),
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Preformatted(String),
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}
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impl fmt::Display for Lines {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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match self {
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Self::Sender(m) => writeln!(f, "< {m}"),
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Self::Recipients(r) => writeln!(f, "{r}"),
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Self::Timestamp(t) => writeln!(f, "@ {t}"),
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Self::Text(t) => writeln!(f, "{t}"),
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Self::Heading1(h) => writeln!(f, "# {h}"),
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Self::Heading2(h) => writeln!(f, "## {h}"),
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Self::Heading3(h) => writeln!(f, "### {h}"),
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Self::Quote(q) => {
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for l in q.lines() {
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writeln!(f, "> {l}")?;
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}
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Ok(())
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},
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Self::Preformatted(p) => writeln!(f, "```\n{p}\n```"),
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}
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}
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}
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#[derive(Debug, Clone, PartialEq)]
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#[cfg_attr(feature = "serde", derive(Deserialize, Serialize))]
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pub struct Message {
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pub senders: Vec<Mailbox>,
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pub recipients: Vec<Mailbox>,
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pub timstamp: Option<String>,
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pub body: String,
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}
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impl fmt::Display for Message {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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if !self.senders.is_empty() {
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write!(f, "< ")?;
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self.senders.iter().try_for_each(|s| {
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write!(f, "{s}\n")
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})?;
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}
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if !self.recipients.is_empty() {
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write!(f, ": ")?;
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self.recipients.iter().try_for_each(|r| {
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write!(f, " {r}")
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})?;
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write!(f, "\n")?;
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}
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write!(f, "{}\r\n", self.body)
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}
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}
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