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/*
* meli - ui crate.
*
* Copyright 2017-2018 Manos Pitsidianakis
*
* This file is part of meli.
*
* meli is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* meli is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with meli. If not, see <http://www.gnu.org/licenses/>.
*/
/*! A parser module for user commands passed through the Ex mode.
*/
use melib::backends::FolderOperation;
pub use melib::thread::{SortField, SortOrder};
use nom::{digit, not_line_ending};
use std;
pub mod actions;
pub mod history;
pub use crate::actions::AccountAction::{self, *};
pub use crate::actions::Action::{self, *};
pub use crate::actions::ComposeAction::{self, *};
pub use crate::actions::ListingAction::{self, *};
pub use crate::actions::MailingListAction::{self, *};
pub use crate::actions::TabAction::{self, *};
pub use crate::actions::TagAction::{self, *};
pub use crate::actions::ViewAction::{self, *};
use std::str::FromStr;
/* Create a const table with every command part that can be auto-completed and its description */
macro_rules! define_commands {
( [$({ tags: [$( $tags:literal),*], desc: $desc:literal, parser: ($parser:item)}),*]) => {
pub const COMMAND_COMPLETION: &[(&str, &str)] = &[$($( ($tags, $desc ) ),*),* ];
$( $parser )*
};
}
define_commands!([
{ tags: ["set"],
desc: "set [seen/unseen], toggles message's Seen flag.",
parser:
( named!(
envelope_action<Action>,
alt_complete!(
preceded!(
ws!(tag!("set")),
alt_complete!(
map!(ws!(tag!("seen")), |_| Listing(SetSeen))
| map!(ws!(tag!("unseen")), |_| Listing(SetUnseen))
)
) | map!(ws!(tag!("delete")), |_| Listing(Delete))
)
); )
},
{ tags: ["close"],
desc: "close non-sticky tabs",
parser: (
named!(close<Action>, map!(ws!(tag!("close")), |_| Tab(Close)));
)
},
{ tags: ["goto"],
desc: "goto [n], switch to nth mailbox in this account",
parser: (
named!(
goto<Action>,
preceded!(tag!("go "), map!(call!(usize_c), Action::ViewMailbox))
);
)
},
{ tags: ["subsort"],
desc: "subsort [date/subject] [asc/desc], sorts first level replies in threads.",
parser: (
named!(
subsort<Action>,
do_parse!(tag!("subsort ") >> p: pair!(sortfield, sortorder) >> (SubSort(p.0, p.1)))
);
)
},
{ tags: ["sort"],
desc: "sort [date/subject] [asc/desc], sorts threads.",
parser: (
named!(
sort<Action>,
do_parse!(
tag!("sort ") >> p: separated_pair!(sortfield, tag!(" "), sortorder) >> (Sort(p.0, p.1))
)
);
)
},
{ tags: ["set", "set plain", "set threaded", "set compact"],
desc: "set [plain/threaded/compact/conversations], changes the mail listing view",
parser: (
named!(
toggle<Action>,
preceded!(tag!("set "), alt_complete!(threaded | plain | compact | conversations))
);
)
},
{ tags: ["toggle_thread_snooze"],
desc: "turn off new notifications for this thread",
parser: (
named!(toggle_thread_snooze<Action>,
map!(ws!(tag!("toggle_thread_snooze")), |_| ToggleThreadSnooze)
);
)
},
{ tags: ["filter"],
desc: "filter <TERM>, filters list with given term",
parser:(
named!(filter<Action>,
do_parse!(
ws!(tag!("filter"))
>> string: map_res!(call!(not_line_ending), std::str::from_utf8)
>> (Listing(Filter(String::from(string))))
)
);
)
},
{ tags: ["list-archive", "list-post", "list-unsubscribe", "list-"],
desc: "list-[unsubscribe/post/archive]",
parser: (
named!(
mailinglist<Action>,
alt_complete!(
map!(ws!(tag!("list-post")), |_| MailingListAction(ListPost))
| map!(ws!(tag!("list-unsubscribe")), |_| MailingListAction(
ListUnsubscribe
))
| map!(ws!(tag!("list-archive")), |_| MailingListAction(
ListArchive
))
)
);
)
},
{ tags: ["setenv "],
desc:"setenv VAR=VALUE",
parser: (
named!( setenv<Action>,
do_parse!(
ws!(tag!("setenv"))
>> key: map_res!(take_until1!("="), std::str::from_utf8)
>> ws!(tag!("="))
>> val: map_res!(call!(not_line_ending), std::str::from_utf8)
>> (SetEnv(key.to_string(), val.to_string()))
)
);
)
},
{ tags: ["printenv "],
desc: "printenv VAR",
parser:(
named!( printenv<Action>,
do_parse!(
ws!(tag!("env"))
>> key: map_res!(call!(not_line_ending), std::str::from_utf8)
>> (PrintEnv(key.to_string()))
)
);
)
},
/* Pipe pager contents to binary */
{ tags: ["pipe "],
desc: "pipe EXECUTABLE ARGS",
parser:(
named!( pipe<Action>,
alt_complete!(
do_parse!(
ws!(tag!("pipe"))
>> bin: map_res!(is_not!(" "), std::str::from_utf8)
>> is_a!(" ")
>> args: separated_list!(is_a!(" "), is_not!(" "))
>> ({
View(Pipe(bin.to_string(), args.into_iter().map(|v| String::from_utf8(v.to_vec()).unwrap()).collect::<Vec<String>>()))
})) | do_parse!(
ws!(tag!("pipe"))
>> bin: ws!(map_res!(is_not!(" "), std::str::from_utf8))
>> ({
View(Pipe(bin.to_string(), Vec::new()))
})
))
);
)
},
{ tags: ["add-attachment "],
desc: "add-attachment PATH",
parser:(
named!( add_attachment<Action>,
do_parse!(
ws!(tag!("add-attachment"))
>> path: map_res!(call!(not_line_ending), std::str::from_utf8)
>> (Compose(AddAttachment(path.to_string())))
)
);
)
},
{ tags: ["remove-attachment "],
desc: "remove-attachment INDEX",
parser:(
named!( remove_attachment<Action>,
do_parse!(
ws!(tag!("remove-attachment"))
>> idx: map_res!(map_res!(call!(not_line_ending), std::str::from_utf8), usize::from_str)
>> (Compose(RemoveAttachment(idx)))
)
);
)
},
{ tags: ["toggle sign "],
desc: "switch between sign/unsign for this draft",
parser:(
named!( toggle_sign<Action>,
do_parse!(
ws!(tag!("toggle sign"))
>> (Compose(ToggleSign))
)
);
)
},
{ tags: ["create-folder "],
desc: "create-folder ACCOUNT FOLDER_PATH",
parser:(
named!( create_folder<Action>,
do_parse!(
ws!(tag!("create-folder"))
>> account: map_res!(is_not!(" "), std::str::from_utf8)
>> is_a!(" ")
>> path: map_res!(call!(not_line_ending), std::str::from_utf8)
>> (Folder(account.to_string(), path.to_string(), FolderOperation::Create))
)
);
)
},
{ tags: ["subscribe-folder "],
desc: "subscribe-folder ACCOUNT FOLDER_PATH",
parser:(
named!( sub_folder<Action>,
do_parse!(
ws!(tag!("subscribe-folder"))
>> account: map_res!(is_not!(" "), std::str::from_utf8)
>> is_a!(" ")
>> path: map_res!(call!(not_line_ending), std::str::from_utf8)
>> (Folder(account.to_string(), path.to_string(), FolderOperation::Subscribe))
)
);
)
},
{ tags: ["unsubscribe-folder "],
desc: "unsubscribe-folder ACCOUNT FOLDER_PATH",
parser:(
named!( unsub_folder<Action>,
do_parse!(
ws!(tag!("unsubscribe-folder"))
>> account: map_res!(is_not!(" "), std::str::from_utf8)
>> is_a!(" ")
>> path: map_res!(call!(not_line_ending), std::str::from_utf8)
>> (Folder(account.to_string(), path.to_string(), FolderOperation::Unsubscribe))
)
);
)
},
{ tags: ["rename-folder "],
desc: "rename-folder ACCOUNT FOLDER_PATH_SRC FOLDER_PATH_DEST",
parser:(
named!( rename_folder<Action>,
do_parse!(
ws!(tag!("rename-folder"))
>> account: map_res!(is_not!(" "), std::str::from_utf8)
>> is_a!(" ")
>> src: map_res!(is_not!(" "), std::str::from_utf8)
>> is_a!(" ")
>> dest: map_res!(call!(not_line_ending), std::str::from_utf8)
>> (Folder(account.to_string(), src.to_string(), FolderOperation::Rename(dest.to_string())))
)
);
)
},
{ tags: ["delete-folder "],
desc: "delete-folder ACCOUNT FOLDER_PATH",
parser:(
named!( delete_folder<Action>,
do_parse!(
ws!(tag!("delete-folder"))
>> account: map_res!(is_not!(" "), std::str::from_utf8)
>> is_a!(" ")
>> path: map_res!(call!(not_line_ending), std::str::from_utf8)
>> (Folder(account.to_string(), path.to_string(), FolderOperation::Delete))
)
);
)
},
{ tags: ["reindex "],
desc: "reindex ACCOUNT, rebuild account cache in the background",
parser:(
named!( reindex<Action>,
do_parse!(
ws!(tag!("reindex"))
>> account: map_res!(is_not!(" "), std::str::from_utf8)
>> (AccountAction(account.to_string(), ReIndex))
)
);
)
},
{ tags: ["open-in-tab"],
desc: "opens envelope view in new tab",
parser:(
named!( open_in_new_tab<Action>,
do_parse!(
ws!(tag!("open-in-tab"))
>> (Listing(OpenInNewTab))
)
);
)
},
{ tags: ["save-attachment "],
desc: "save-attachment INDEX PATH",
parser:(
named!( save_attachment<Action>,
do_parse!(
ws!(tag!("save-attachment"))
>> idx: map_res!(map_res!(is_not!(" "), std::str::from_utf8), usize::from_str)
>> path: ws!(map_res!(call!(not_line_ending), std::str::from_utf8))
>> (View(SaveAttachment(idx, path.to_string())))
)
);
)
},
{ tags: ["tag", "tag add", "tag remove"],
desc: "tag [add/remove], edits message's tags.",
parser:
( named!(
tag<Action>,
preceded!(
ws!(tag!("tag")),
alt_complete!(
do_parse!(
ws!(tag!("add"))
>> tag: ws!(map_res!(call!(not_line_ending), std::str::from_utf8))
>> (Listing(Tag(Add(tag.to_string())))))
| do_parse!(
ws!(tag!("remove"))
>> tag: ws!(map_res!(call!(not_line_ending), std::str::from_utf8))
>> (Listing(Tag(Remove(tag.to_string())))))
)
)
); )
}
]);
named!(
usize_c<usize>,
map_res!(
map_res!(ws!(digit), std::str::from_utf8),
std::str::FromStr::from_str
)
);
named!(
sortfield<SortField>,
map_res!(
map_res!(take_until_s!(" "), std::str::from_utf8),
std::str::FromStr::from_str
)
);
named!(
sortorder<SortOrder>,
map_res!(
map_res!(call!(not_line_ending), std::str::from_utf8),
std::str::FromStr::from_str
)
);
named!(
threaded<Action>,
map!(ws!(tag!("threaded")), |_| Listing(SetThreaded))
);
named!(
plain<Action>,
map!(ws!(tag!("plain")), |_| Listing(SetPlain))
);
named!(
compact<Action>,
map!(ws!(tag!("compact")), |_| Listing(SetCompact))
);
named!(
conversations<Action>,
map!(ws!(tag!("conversations")), |_| Listing(SetConversations))
);
named!(
listing_action<Action>,
alt_complete!(toggle | envelope_action | filter | toggle_thread_snooze | open_in_new_tab | tag)
);
named!(
compose_action<Action>,
alt_complete!(add_attachment | remove_attachment | toggle_sign)
);
named!(account_action<Action>, alt_complete!(reindex));
named!(view<Action>, alt_complete!(pipe | save_attachment));
named!(pub parse_command<Action>,
alt_complete!( goto | listing_action | sort | subsort | close | mailinglist | setenv | printenv | view | compose_action | create_folder | sub_folder | unsub_folder | delete_folder | rename_folder | account_action )
);