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set up cli arg parser #15

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Clément DOUIN 2021-01-03 00:45:43 +01:00
parent 2970828db9
commit d8116c6103
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5 changed files with 165 additions and 13 deletions
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2
CHANGELOG.md
View file

@ -13,9 +13,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
- Populate Config struct from TOML [#2]
- Set up IMAP connection [#3]
- List new emails [#6]
- Set up CLI arg parser [#15]
[unreleased]: https://github.com/soywod/himalaya
[#1]: https://github.com/soywod/himalaya/issues/1
[#2]: https://github.com/soywod/himalaya/issues/2
[#3]: https://github.com/soywod/himalaya/issues/3
[#15]: https://github.com/soywod/himalaya/issues/15

72
Cargo.lock generated
View file

@ -9,12 +9,32 @@ dependencies = [
"memchr",
]
[[package]]
name = "ansi_term"
version = "0.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
dependencies = [
"winapi",
]
[[package]]
name = "arrayvec"
version = "0.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
[[package]]
name = "atty"
version = "0.2.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
dependencies = [
"hermit-abi",
"libc",
"winapi",
]
[[package]]
name = "autocfg"
version = "1.0.1"
@ -95,6 +115,21 @@ dependencies = [
"winapi",
]
[[package]]
name = "clap"
version = "2.33.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
dependencies = [
"ansi_term",
"atty",
"bitflags",
"strsim",
"textwrap",
"unicode-width",
"vec_map",
]
[[package]]
name = "core-foundation"
version = "0.9.1"
@ -146,10 +181,20 @@ dependencies = [
"wasi 0.9.0+wasi-snapshot-preview1",
]
[[package]]
name = "hermit-abi"
version = "0.1.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5aca5565f760fb5b220e499d72710ed156fdb74e631659e99377d9ebfbd13ae8"
dependencies = [
"libc",
]
[[package]]
name = "himalaya"
version = "0.1.0"
dependencies = [
"clap",
"imap",
"native-tls",
"rfc2047-decoder",
@ -489,6 +534,12 @@ version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
[[package]]
name = "strsim"
version = "0.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
[[package]]
name = "syn"
version = "1.0.55"
@ -514,6 +565,15 @@ dependencies = [
"winapi",
]
[[package]]
name = "textwrap"
version = "0.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
dependencies = [
"unicode-width",
]
[[package]]
name = "thread_local"
version = "1.0.1"
@ -543,6 +603,12 @@ dependencies = [
"serde",
]
[[package]]
name = "unicode-width"
version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
[[package]]
name = "unicode-xid"
version = "0.2.1"
@ -555,6 +621,12 @@ version = "0.2.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b00bca6106a5e23f3eee943593759b7fcddb00554332e856d990c893966879fb"
[[package]]
name = "vec_map"
version = "0.8.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
[[package]]
name = "version_check"
version = "0.9.2"

1
Cargo.toml
View file

@ -6,6 +6,7 @@ authors = ["soywod <clement.douin@posteo.net>"]
edition = "2018"
[dependencies]
clap = "2.33.3"
imap = "2.4.0"
native-tls = "0.2"
rfc2047-decoder = "0.1.2"

17
src/imap.rs
View file

@ -96,17 +96,14 @@ fn date_from_fetch(fetch: &imap::types::Fetch) -> String {
}
}
pub fn read_new_emails(imap_sess: &mut ImapSession, mbox: &str) -> imap::Result<()> {
pub fn read_emails(imap_sess: &mut ImapSession, mbox: &str, query: &str) -> imap::Result<()> {
imap_sess.select(mbox)?;
// let mboxes = imap_sess.list(Some(""), Some("*"))?;
// println!("Mboxes {:?}", mboxes);
let seqs = imap_sess
.search("NOT SEEN")?
.search(query)?
.iter()
.map(|n| n.to_string())
.collect::<Vec<_>>()
.join(",");
.collect::<Vec<_>>();
let table_head = vec![
table::Cell::new(
@ -128,7 +125,10 @@ pub fn read_new_emails(imap_sess: &mut ImapSession, mbox: &str) -> imap::Result<
];
let mut table_rows = imap_sess
.fetch(seqs, "(INTERNALDATE ENVELOPE)")?
.fetch(
seqs[..20.min(seqs.len())].join(","),
"(INTERNALDATE ENVELOPE)",
)?
.iter()
.map(|fetch| {
vec![
@ -146,3 +146,6 @@ pub fn read_new_emails(imap_sess: &mut ImapSession, mbox: &str) -> imap::Result<
Ok(())
}
// List mailboxes
// let mboxes = imap_sess.list(Some(""), Some("*"))?;

86
src/main.rs
View file

@ -2,16 +2,90 @@ mod config;
mod imap;
mod table;
use std::env;
use clap::{App, Arg, SubCommand};
fn mailbox_arg() -> Arg<'static, 'static> {
Arg::with_name("mailbox")
.help("Name of the targeted mailbox")
.value_name("MAILBOX")
.required(true)
}
fn uid_arg() -> Arg<'static, 'static> {
Arg::with_name("uid")
.help("UID of the targeted email")
.value_name("UID")
.required(true)
}
fn main() {
let mbox = env::args().nth(1).unwrap_or(String::from("inbox"));
let args = env::args().skip(2).collect::<Vec<_>>().join(" ").to_owned();
let config = config::read_file();
let mut imap_sess = imap::login(&config);
match args.as_str() {
"read new" => imap::read_new_emails(&mut imap_sess, &mbox).unwrap(),
_ => println!("Himalaya: command not found e"),
let matches = App::new("Himalaya")
.version("0.1.0")
.about("📫 Minimalist CLI mail client")
.author("soywod <clement.douin@posteo.net>")
.subcommand(
SubCommand::with_name("read")
.about("Reads an email by its UID")
.arg(mailbox_arg())
.arg(uid_arg()),
)
.subcommand(
SubCommand::with_name("query")
.about("Prints emails filtered by the given IMAP query")
.arg(mailbox_arg())
.arg(
Arg::with_name("query")
.help("IMAP query (see https://tools.ietf.org/html/rfc3501#section-6.4.4)")
.value_name("COMMANDS")
.multiple(true)
.required(true),
),
)
.subcommand(SubCommand::with_name("write").about("Writes a new email"))
.subcommand(
SubCommand::with_name("forward")
.about("Forwards an email by its UID")
.arg(mailbox_arg())
.arg(uid_arg()),
)
.subcommand(
SubCommand::with_name("reply")
.about("Replies to an email by its UID")
.arg(mailbox_arg())
.arg(uid_arg())
.arg(
Arg::with_name("reply all")
.help("Replies to all recipients")
.short("a")
.long("all"),
),
)
.get_matches();
if let Some(matches) = matches.subcommand_matches("query") {
let mbox = matches.value_of("mailbox").unwrap_or("inbox");
if let Some(matches) = matches.values_of("query") {
let query = matches
.fold((false, vec![]), |(escape, mut cmds), cmd| {
if ["subject", "body", "text"].contains(&cmd.to_lowercase().as_str()) {
cmds.push(cmd.to_string());
(true, cmds)
} else if escape {
cmds.push(format!("\"{}\"", cmd));
(false, cmds)
} else {
cmds.push(cmd.to_string());
(false, cmds)
}
})
.1
.join(" ");
imap::read_emails(&mut imap_sess, &mbox, &query).unwrap();
}
}
}