Initial commit

This commit is contained in:
Andrey Golovizin 2021-07-17 13:49:20 +02:00
parent 3481f70d9d
commit 868a9d238d
6 changed files with 478 additions and 0 deletions

1
.envrc Normal file
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use flake

3
.gitignore vendored Normal file
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/target
/.direnv
/Session.vim

376
Cargo.lock generated Normal file
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12
Cargo.toml Normal file
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[package]
name = "mailcat"
version = "0.1.0"
edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
anyhow = "1.0.42"
chrono = "0.4.19"
clap = { version = "3.0.0-beta.2", features = ["derive"] }
mailparse = "0.13.5"

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flake.nix Normal file
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{
description = "AzireVPN client";
inputs = {
nixpkgs.url = "nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
naersk.url = "github:nmattia/naersk";
};
outputs = { self, nixpkgs, flake-utils, naersk }:
flake-utils.lib.eachDefaultSystem (
system: let
pkgs = import nixpkgs {
inherit system;
};
naersk-lib = naersk.lib."${system}";
in
rec {
packages.azirevpn = naersk-lib.buildPackage {
pname = "azirevpn";
root = ./.;
};
defaultPackage = packages.azirevpn;
apps.azirevpn = flake-utils.lib.mkApp {
drv = packages.azirevpn;
};
defaultApp = apps.azirevpn;
devShell = pkgs.mkShell {
name = "azirevpn-env";
buildInputs = [
pkgs.cargo
pkgs.clippy
pkgs.rust-analyzer
pkgs.rustc
pkgs.rustfmt
];
};
}
);
}

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src/main.rs Normal file
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use anyhow::anyhow;
use clap::Clap;
use mailparse::MailHeaderMap;
use std::io::Read;
/// MIME mail viewer.
#[derive(Clap, Debug)]
#[clap(version=clap::crate_version!())]
struct Opts {
filename: Option<String>,
}
fn main() -> Result<(), anyhow::Error> {
let opts = Opts::parse();
dbg!(&opts);
let input = match opts.filename {
Some(filename) => std::fs::read(filename)?,
None => {
let mut result = Vec::new();
std::io::stdin().read_to_end(&mut result)?;
result
}
};
let message = mailparse::parse_mail(&input)?;
println!(
"Subject: {}",
message
.headers
.get_first_value("Subject")
.unwrap_or_default()
);
let date_str = &message
.headers
.get_first_value("Date")
.ok_or_else(|| anyhow!("No date"))?;
dbg!(&date_str);
let date = chrono::DateTime::parse_from_rfc2822(&date_str)?;
println!("Date: {}", date);
// dbg!(&message);
//
let body = message.get_body()?;
println!("---");
print!("{}", body);
Ok(())
}