Improve embed terminal
- Add character attribute support - Add cursor key mode support - Fix buggy set fg / bg sequences And added a bin under tools to test arbitrary apps using the embedded terminal: cargo run -p tools --bin embed -- "htop" 2> .htop.debug.logpull/144/head
parent
480000ebbb
commit
a73885acb1
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@ -1880,7 +1880,12 @@ dependencies = [
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name = "tools"
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version = "0.4.1"
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dependencies = [
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"crossbeam",
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"meli",
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"melib",
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"nix",
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"signal-hook",
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"signal-hook-registry",
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]
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[[package]]
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@ -17,6 +17,10 @@ default-run = "meli"
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name = "meli"
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path = "src/main.rs"
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[lib]
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name = "meli"
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path = "src/lib.rs"
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#[[bin]]
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#name = "managesieve-meli"
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#path = "src/managesieve.rs"
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@ -1414,7 +1414,7 @@ impl Component for Composer {
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use std::io::Write;
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if let Some(ref mut embed) = self.embed {
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let mut embed_guard = embed.lock().unwrap();
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if embed_guard.stdin.write_all(b).is_err() {
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if embed_guard.write_all(b).is_err() {
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match embed_guard.is_active() {
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Ok(WaitStatus::Exited(_, exit_code)) => {
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drop(embed_guard);
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@ -29,25 +29,31 @@ use melib::{MeliError, Result};
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/// Tree decoration examples:
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///
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///```no_run
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///const HAS_SIBLING: &'static str = " ┃";
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///const NO_SIBLING: &'static str = " ";
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///const HAS_SIBLING_LEAF: &'static str = " ┣━";
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///const NO_SIBLING_LEAF: &'static str = " ┗━";
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///const HAS_SIBLING: &str = " ┃";
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///const NO_SIBLING: &str = " ";
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///const HAS_SIBLING_LEAF: &str = " ┣━";
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///const NO_SIBLING_LEAF: &str = " ┗━";
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///```
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///
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///const HAS_SIBLING: &'static str = " |";
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///const NO_SIBLING: &'static str = " ";
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///const HAS_SIBLING_LEAF: &'static str = " |\\_";
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///const NO_SIBLING_LEAF: &'static str = " \\_";
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///```no_run
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///const HAS_SIBLING: &str = " |";
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///const NO_SIBLING: &str = " ";
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///const HAS_SIBLING_LEAF: &str = " |\\_";
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///const NO_SIBLING_LEAF: &str = " \\_";
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///```
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///
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///const HAS_SIBLING: &'static str = " ";
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///const NO_SIBLING: &'static str = " ";
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///const HAS_SIBLING_LEAF: &'static str = " ";
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///const NO_SIBLING_LEAF: &'static str = " ";
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///```no_run
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///const HAS_SIBLING: &str = " ";
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///const NO_SIBLING: &str = " ";
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///const HAS_SIBLING_LEAF: &str = " ";
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///const NO_SIBLING_LEAF: &str = " ";
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///```
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///
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///const HAS_SIBLING: &'static str = " │";
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///const NO_SIBLING: &'static str = " ";
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///const HAS_SIBLING_LEAF: &'static str = " ├─";
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///const NO_SIBLING_LEAF: &'static str = " ╰─";
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///```no_run
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///const HAS_SIBLING: &str = " │";
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///const NO_SIBLING: &str = " ";
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///const HAS_SIBLING_LEAF: &str = " ├─";
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///const NO_SIBLING_LEAF: &str = " ╰─";
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///```
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#[derive(Debug, Deserialize, Clone, Serialize)]
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#[serde(deny_unknown_fields)]
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@ -20,11 +20,6 @@
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*/
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//! Async job executor thread pool
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//!
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//! ## Usage
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//! ```no_run
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//! let (channel, handle, job_id) = job_executor.spawn(job);
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//! ```
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use melib::smol;
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use melib::uuid::Uuid;
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@ -0,0 +1,80 @@
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/*
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* meli - lib.rs
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*
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* Copyright 2017-2022 Manos Pitsidianakis
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*
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* This file is part of meli.
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*
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* meli is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* meli is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with meli. If not, see <http://www.gnu.org/licenses/>.
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*/
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//!
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//! This crate contains the frontend stuff of the application. The application entry way on
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//! `src/bin.rs` creates an event loop and passes input to a thread.
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//!
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//! The mail handling stuff is done in the `melib` crate which includes all backend needs. The
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//! split is done to theoretically be able to create different frontends with the same innards.
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//!
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use std::alloc::System;
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pub use std::collections::VecDeque;
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pub use std::path::PathBuf;
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#[macro_use]
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extern crate serde_derive;
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extern crate linkify;
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pub use melib::uuid;
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pub extern crate bitflags;
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pub extern crate serde_json;
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#[macro_use]
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pub extern crate smallvec;
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pub extern crate termion;
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pub use structopt::StructOpt;
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#[global_allocator]
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static GLOBAL: System = System;
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#[macro_use]
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extern crate melib;
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pub use melib::*;
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#[macro_use]
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pub mod types;
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pub use crate::types::*;
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#[macro_use]
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pub mod terminal;
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pub use crate::terminal::*;
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#[macro_use]
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pub mod command;
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pub use crate::command::*;
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pub mod state;
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pub use crate::state::*;
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pub mod components;
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pub use crate::components::*;
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#[macro_use]
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pub mod conf;
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pub use crate::conf::*;
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#[cfg(feature = "sqlite3")]
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pub mod sqlite3;
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pub mod jobs;
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pub mod mailcap;
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53
src/main.rs
53
src/main.rs
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@ -27,58 +27,7 @@
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//! split is done to theoretically be able to create different frontends with the same innards.
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//!
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use std::alloc::System;
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use std::collections::VecDeque;
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use std::path::PathBuf;
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#[macro_use]
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extern crate serde_derive;
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extern crate linkify;
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pub(crate) use melib::uuid;
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extern crate bitflags;
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extern crate serde_json;
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#[macro_use]
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extern crate smallvec;
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extern crate termion;
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use structopt::StructOpt;
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#[global_allocator]
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static GLOBAL: System = System;
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#[macro_use]
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extern crate melib;
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use melib::*;
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#[macro_use]
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pub mod types;
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use crate::types::*;
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#[macro_use]
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pub mod terminal;
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use crate::terminal::*;
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#[macro_use]
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pub mod command;
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use crate::command::*;
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pub mod state;
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use crate::state::*;
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pub mod components;
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use crate::components::*;
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#[macro_use]
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pub mod conf;
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use crate::conf::*;
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#[cfg(feature = "sqlite3")]
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pub mod sqlite3;
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pub mod jobs;
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pub mod mailcap;
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use meli::*;
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use std::os::raw::c_int;
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fn notify(
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@ -312,7 +312,7 @@ mod braille {
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/// ];
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///
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/// for lines in BEE.chunks(12) {
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/// let iter = ui::BraillePixelIter::from(lines);
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/// let iter = meli::BraillePixelIter::from(lines);
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/// for b in iter {
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/// print!("{}", b);
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/// }
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@ -197,15 +197,6 @@ impl CellBuffer {
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/// Returns a reference to the `Cell` at the given coordinates, or `None` if the index is out of
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/// bounds.
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///
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/// # Examples
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///
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/// ```no_run
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///
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/// let mut term = Terminal::new().unwrap();
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///
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/// let a_cell = term.get(5, 5);
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/// ```
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pub fn get(&self, x: usize, y: usize) -> Option<&Cell> {
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match self.pos_to_index(x, y) {
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Some(i) => self.cellvec().get(i),
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@ -215,15 +206,6 @@ impl CellBuffer {
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/// Returns a mutable reference to the `Cell` at the given coordinates, or `None` if the index
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/// is out of bounds.
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///
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/// # Examples
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///
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/// ```no_run
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///
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/// let mut term = Terminal::new().unwrap();
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///
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/// let a_mut_cell = term.get_mut(5, 5);
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/// ```
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pub fn get_mut(&mut self, x: usize, y: usize) -> Option<&mut Cell> {
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match self.pos_to_index(x, y) {
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Some(i) => self.cellvec_mut().get_mut(i),
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@ -518,6 +500,8 @@ impl Cell {
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/// # Examples
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///
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/// ```no_run
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/// use meli::{Color, Attr, Cell};
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///
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/// let cell = Cell::new('x', Color::Default, Color::Green, Attr::DEFAULT);
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/// assert_eq!(cell.ch(), 'x');
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/// assert_eq!(cell.fg(), Color::Default);
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@ -542,6 +526,8 @@ impl Cell {
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/// # Examples
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///
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/// ```no_run
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/// use meli::{Color, Attr, Cell};
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///
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/// let mut cell = Cell::with_char('x');
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/// assert_eq!(cell.ch(), 'x');
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/// assert_eq!(cell.fg(), Color::Default);
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@ -557,6 +543,8 @@ impl Cell {
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/// # Examples
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///
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/// ```no_run
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/// use meli::{Color, Attr, Cell};
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///
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/// let mut cell = Cell::with_style(Color::Default, Color::Red, Attr::BOLD);
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/// assert_eq!(cell.fg(), Color::Default);
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/// assert_eq!(cell.bg(), Color::Red);
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@ -572,6 +560,8 @@ impl Cell {
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/// # Examples
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///
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/// ```no_run
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/// use meli::Cell;
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///
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/// let mut cell = Cell::with_char('x');
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/// assert_eq!(cell.ch(), 'x');
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/// ```
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@ -584,6 +574,8 @@ impl Cell {
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/// # Examples
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///
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/// ```no_run
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/// use meli::Cell;
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///
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/// let mut cell = Cell::with_char('x');
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/// assert_eq!(cell.ch(), 'x');
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///
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@ -603,6 +595,8 @@ impl Cell {
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/// # Examples
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///
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/// ```no_run
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/// use meli::{Color, Attr, Cell};
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///
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/// let mut cell = Cell::with_style(Color::Blue, Color::Default, Attr::DEFAULT);
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/// assert_eq!(cell.fg(), Color::Blue);
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/// ```
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@ -615,6 +609,8 @@ impl Cell {
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/// # Examples
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///
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/// ```no_run
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/// use meli::{Color, Cell};
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///
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/// let mut cell = Cell::default();
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/// assert_eq!(cell.fg(), Color::Default);
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///
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@ -633,6 +629,8 @@ impl Cell {
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/// # Examples
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///
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/// ```no_run
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/// use meli::{Attr, Color, Cell};
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///
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/// let mut cell = Cell::with_style(Color::Default, Color::Green, Attr::DEFAULT);
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/// assert_eq!(cell.bg(), Color::Green);
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/// ```
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@ -645,6 +643,8 @@ impl Cell {
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/// # Examples
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///
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/// ```no_run
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/// use meli::{Cell, Color};
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///
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/// let mut cell = Cell::default();
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/// assert_eq!(cell.bg(), Color::Default);
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///
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@ -708,6 +708,8 @@ impl Default for Cell {
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/// # Examples
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///
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/// ```no_run
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/// use meli::{Color, Cell};
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///
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/// let mut cell = Cell::default();
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/// assert_eq!(cell.ch(), ' ');
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/// assert_eq!(cell.fg(), Color::Default);
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@ -728,6 +730,8 @@ bitflags::bitflags! {
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/// # Examples
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///
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/// ```no_run
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/// use meli::Attr;
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///
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/// // Default attribute.
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/// let def = Attr::DEFAULT;
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///
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|
@ -1234,6 +1238,8 @@ pub fn clear_area(grid: &mut CellBuffer, area: Area, attributes: crate::conf::Th
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/// `RowIterator` can be created via the `CellBuffer::row_iter` method and can be returned by
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/// `BoundsIterator` which iterates each row.
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/// ```no_run
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/// # let mut grid = meli::CellBuffer::new(1, 1, meli::Cell::default());
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/// # let x = 0;
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/// for c in grid.row_iter(
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/// x..(x + 11),
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/// 0,
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|
@ -1248,9 +1254,13 @@ pub struct RowIterator {
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/// `BoundsIterator` iterates each row returning a `RowIterator`.
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/// ```no_run
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/// # let mut grid = meli::CellBuffer::new(1, 1, meli::Cell::default());
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/// # let area = ((0, 0), (1, 1));
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/// /* Visit each `Cell` in `area`. */
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/// for c in grid.bounds_iter(area) {
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/// for row in grid.bounds_iter(area) {
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/// for c in row {
|
||||
/// grid[c].set_ch('w');
|
||||
/// }
|
||||
/// }
|
||||
/// ```
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pub struct BoundsIterator {
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|
|
|
@ -34,7 +34,9 @@ use termion::color::{AnsiValue, Rgb as TermionRgb};
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|||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```no_run
|
||||
/// ```
|
||||
/// use meli::Color;
|
||||
///
|
||||
/// // The default color.
|
||||
/// let default = Color::Default;
|
||||
///
|
||||
|
|
|
@ -210,6 +210,27 @@ pub enum State {
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Csi1(SmallVec<[u8; 8]>),
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Csi2(SmallVec<[u8; 8]>, SmallVec<[u8; 8]>),
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Csi3(SmallVec<[u8; 8]>, SmallVec<[u8; 8]>, SmallVec<[u8; 8]>),
|
||||
Csi4(
|
||||
SmallVec<[u8; 8]>,
|
||||
SmallVec<[u8; 8]>,
|
||||
SmallVec<[u8; 8]>,
|
||||
SmallVec<[u8; 8]>,
|
||||
),
|
||||
Csi5(
|
||||
SmallVec<[u8; 8]>,
|
||||
SmallVec<[u8; 8]>,
|
||||
SmallVec<[u8; 8]>,
|
||||
SmallVec<[u8; 8]>,
|
||||
SmallVec<[u8; 8]>,
|
||||
),
|
||||
Csi6(
|
||||
SmallVec<[u8; 8]>,
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||||
SmallVec<[u8; 8]>,
|
||||
SmallVec<[u8; 8]>,
|
||||
SmallVec<[u8; 8]>,
|
||||
SmallVec<[u8; 8]>,
|
||||
SmallVec<[u8; 8]>,
|
||||
),
|
||||
CsiQ(SmallVec<[u8; 8]>),
|
||||
Normal,
|
||||
}
|
||||
|
|
|
@ -53,11 +53,14 @@ pub struct EmbedGrid {
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|||
initialized: bool,
|
||||
fg_color: Color,
|
||||
bg_color: Color,
|
||||
attrs: Attr,
|
||||
/// Store the fg/bg color when highlighting the cell where the cursor is so that it can be
|
||||
/// restored afterwards
|
||||
prev_fg_color: Option<Color>,
|
||||
prev_bg_color: Option<Color>,
|
||||
prev_attrs: Option<Attr>,
|
||||
|
||||
cursor_key_mode: bool, // (DECCKM)
|
||||
show_cursor: bool,
|
||||
origin_mode: bool,
|
||||
auto_wrap_mode: bool,
|
||||
|
@ -73,11 +76,57 @@ pub struct EmbedGrid {
|
|||
#[derive(Debug)]
|
||||
pub struct EmbedTerminal {
|
||||
pub grid: EmbedGrid,
|
||||
pub stdin: std::fs::File,
|
||||
stdin: std::fs::File,
|
||||
/// Pid of the embed process
|
||||
pub child_pid: nix::unistd::Pid,
|
||||
}
|
||||
|
||||
impl std::io::Write for EmbedTerminal {
|
||||
fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
|
||||
/*
|
||||
|
||||
Key Normal Application
|
||||
-------------+----------+-------------
|
||||
Cursor Up | CSI A | SS3 A
|
||||
Cursor Down | CSI B | SS3 B
|
||||
Cursor Right | CSI C | SS3 C
|
||||
Cursor Left | CSI D | SS3 D
|
||||
-------------+----------+-------------
|
||||
|
||||
Key Normal Application
|
||||
---------+----------+-------------
|
||||
Home | CSI H | SS3 H
|
||||
End | CSI F | SS3 F
|
||||
---------+----------+-------------
|
||||
|
||||
*/
|
||||
if self.grid.cursor_key_mode {
|
||||
match buf {
|
||||
&[0x1b, 0x5b, b'A']
|
||||
| &[0x1b, 0x5b, b'B']
|
||||
| &[0x1b, 0x5b, b'C']
|
||||
| &[0x1b, 0x5b, b'D']
|
||||
| &[0x1b, 0x5b, b'H']
|
||||
| &[0x1b, 0x5b, b'F'] => {
|
||||
self.stdin.write_all(&[0x1b, 0x4f, buf[2]])?;
|
||||
Ok(buf.len())
|
||||
}
|
||||
_ => {
|
||||
self.stdin.write_all(buf)?;
|
||||
Ok(buf.len())
|
||||
}
|
||||
}
|
||||
} else {
|
||||
self.stdin.write_all(buf)?;
|
||||
Ok(buf.len())
|
||||
}
|
||||
}
|
||||
|
||||
fn flush(&mut self) -> std::io::Result<()> {
|
||||
self.stdin.flush()
|
||||
}
|
||||
}
|
||||
|
||||
impl EmbedTerminal {
|
||||
pub fn new(stdin: std::fs::File, child_pid: nix::unistd::Pid) -> Self {
|
||||
EmbedTerminal {
|
||||
|
@ -156,11 +205,14 @@ impl EmbedGrid {
|
|||
state: State::Normal,
|
||||
fg_color: Color::Default,
|
||||
bg_color: Color::Default,
|
||||
attrs: Attr::DEFAULT,
|
||||
prev_fg_color: None,
|
||||
prev_bg_color: None,
|
||||
prev_attrs: None,
|
||||
show_cursor: true,
|
||||
auto_wrap_mode: true,
|
||||
wrap_next: false,
|
||||
cursor_key_mode: false,
|
||||
origin_mode: false,
|
||||
codepoints: CodepointBuf::None,
|
||||
normal_screen,
|
||||
|
@ -219,12 +271,15 @@ impl EmbedGrid {
|
|||
ref mut state,
|
||||
ref mut fg_color,
|
||||
ref mut bg_color,
|
||||
ref mut attrs,
|
||||
ref mut prev_fg_color,
|
||||
ref mut prev_bg_color,
|
||||
ref mut prev_attrs,
|
||||
ref mut codepoints,
|
||||
ref mut show_cursor,
|
||||
ref mut auto_wrap_mode,
|
||||
ref mut wrap_next,
|
||||
ref mut cursor_key_mode,
|
||||
ref mut origin_mode,
|
||||
ref mut screen_buffer,
|
||||
ref mut normal_screen,
|
||||
|
@ -475,6 +530,7 @@ impl EmbedGrid {
|
|||
grid[cursor_val!()].set_ch(c);
|
||||
grid[cursor_val!()].set_fg(*fg_color);
|
||||
grid[cursor_val!()].set_bg(*bg_color);
|
||||
grid[cursor_val!()].set_attrs(*attrs);
|
||||
match wcwidth(u32::from(c)) {
|
||||
Some(0) | None => {
|
||||
/* Skip drawing zero width characters */
|
||||
|
@ -489,6 +545,7 @@ impl EmbedGrid {
|
|||
grid[cursor_val!()].set_empty(true);
|
||||
grid[cursor_val!()].set_fg(*fg_color);
|
||||
grid[cursor_val!()].set_bg(*bg_color);
|
||||
grid[cursor_val!()].set_attrs(*attrs);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -505,8 +562,10 @@ impl EmbedGrid {
|
|||
//debug!("{}", EscCode::from((&(*state), byte)));
|
||||
*fg_color = Color::Default;
|
||||
*bg_color = Color::Default;
|
||||
*attrs = Attr::DEFAULT;
|
||||
grid[cursor_val!()].set_fg(Color::Default);
|
||||
grid[cursor_val!()].set_bg(Color::Default);
|
||||
grid[cursor_val!()].set_attrs(Attr::DEFAULT);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(b'C', State::Csi) => {
|
||||
|
@ -523,6 +582,9 @@ impl EmbedGrid {
|
|||
}
|
||||
(b'h', State::CsiQ(ref buf)) => {
|
||||
match buf.as_slice() {
|
||||
b"1" => {
|
||||
*cursor_key_mode = true;
|
||||
}
|
||||
b"6" => {
|
||||
*origin_mode = true;
|
||||
}
|
||||
|
@ -533,13 +595,17 @@ impl EmbedGrid {
|
|||
*show_cursor = true;
|
||||
*prev_fg_color = Some(grid[cursor_val!()].fg());
|
||||
*prev_bg_color = Some(grid[cursor_val!()].bg());
|
||||
*prev_attrs = Some(grid[cursor_val!()].attrs());
|
||||
grid[cursor_val!()].set_fg(Color::Black);
|
||||
grid[cursor_val!()].set_bg(Color::White);
|
||||
grid[cursor_val!()].set_attrs(Attr::DEFAULT);
|
||||
}
|
||||
b"1047" | b"1049" => {
|
||||
*screen_buffer = ScreenBuffer::Alternate;
|
||||
}
|
||||
_ => {}
|
||||
_ => {
|
||||
debug!("unknown csi? {:?}", String::from_utf8_lossy(buf.as_slice()));
|
||||
}
|
||||
}
|
||||
|
||||
//debug!("{}", EscCode::from((&(*state), byte)));
|
||||
|
@ -547,6 +613,9 @@ impl EmbedGrid {
|
|||
}
|
||||
(b'l', State::CsiQ(ref mut buf)) => {
|
||||
match buf.as_slice() {
|
||||
b"1" => {
|
||||
*cursor_key_mode = false;
|
||||
}
|
||||
b"6" => {
|
||||
*origin_mode = false;
|
||||
}
|
||||
|
@ -565,11 +634,21 @@ impl EmbedGrid {
|
|||
} else {
|
||||
grid[cursor_val!()].set_bg(*bg_color);
|
||||
}
|
||||
if let Some(attrs) = prev_attrs.take() {
|
||||
grid[cursor_val!()].set_attrs(attrs);
|
||||
} else {
|
||||
grid[cursor_val!()].set_attrs(*attrs);
|
||||
}
|
||||
}
|
||||
b"1047" | b"1049" => {
|
||||
*screen_buffer = ScreenBuffer::Normal;
|
||||
}
|
||||
_ => {}
|
||||
_ => {
|
||||
debug!(
|
||||
"unknown csi? `l` {:?}",
|
||||
String::from_utf8_lossy(buf.as_slice())
|
||||
);
|
||||
}
|
||||
}
|
||||
//debug!("{}", EscCode::from((&(*state), byte)));
|
||||
*state = State::Normal;
|
||||
|
@ -975,14 +1054,63 @@ impl EmbedGrid {
|
|||
// Character Attributes.
|
||||
match buf1.as_slice() {
|
||||
b"0" => {
|
||||
*fg_color = Color::Default;
|
||||
*bg_color = Color::Default;
|
||||
*attrs = Attr::DEFAULT;
|
||||
}
|
||||
b"1" => { /* bold */ }
|
||||
b"7" | b"27" => {
|
||||
/* Inverse on/off */
|
||||
std::mem::swap(&mut (*fg_color), &mut (*bg_color))
|
||||
b"1" => {
|
||||
/* bold */
|
||||
*attrs |= Attr::BOLD;
|
||||
}
|
||||
b"2" => {
|
||||
/* faint, dim */
|
||||
*attrs |= Attr::DIM;
|
||||
}
|
||||
b"3" => {
|
||||
/* italicized */
|
||||
*attrs |= Attr::ITALICS;
|
||||
}
|
||||
b"4" => {
|
||||
/* underlined */
|
||||
*attrs |= Attr::UNDERLINE;
|
||||
}
|
||||
b"5" => {
|
||||
/* blink */
|
||||
*attrs |= Attr::BLINK;
|
||||
}
|
||||
b"7" => {
|
||||
/* Inverse */
|
||||
*attrs |= Attr::REVERSE;
|
||||
}
|
||||
b"8" => {
|
||||
/* invisible */
|
||||
*attrs |= Attr::HIDDEN;
|
||||
}
|
||||
b"9" => { /* crossed out */ }
|
||||
b"21" => { /* Doubly-underlined */ }
|
||||
b"22" => {
|
||||
/* Normal (neither bold nor faint), ECMA-48 3rd. */
|
||||
*attrs &= !(Attr::BOLD | Attr::DIM);
|
||||
}
|
||||
b"23" => {
|
||||
/* Not italicized, ECMA-48 3rd */
|
||||
*attrs &= !Attr::ITALICS;
|
||||
}
|
||||
b"24" => {
|
||||
/* Not underlined, ECMA-48 3rd. */
|
||||
*attrs &= !Attr::UNDERLINE;
|
||||
}
|
||||
b"25" => {
|
||||
/* Steady (not blinking), ECMA-48 3rd. */
|
||||
*attrs &= !Attr::BLINK;
|
||||
}
|
||||
b"27" => {
|
||||
/* Positive (not inverse), ECMA-48 3rd. */
|
||||
*attrs &= !Attr::REVERSE;
|
||||
}
|
||||
b"28" => {
|
||||
/* Visible, i.e., not hidden, ECMA-48 3rd, VT300. */
|
||||
*attrs &= !Attr::HIDDEN;
|
||||
}
|
||||
b"29" => { /* Not crossed-out, ECMA-48 3rd. */ }
|
||||
b"30" => *fg_color = Color::Black,
|
||||
b"31" => *fg_color = Color::Red,
|
||||
b"32" => *fg_color = Color::Green,
|
||||
|
@ -991,8 +1119,8 @@ impl EmbedGrid {
|
|||
b"35" => *fg_color = Color::Magenta,
|
||||
b"36" => *fg_color = Color::Cyan,
|
||||
b"37" => *fg_color = Color::White,
|
||||
|
||||
b"39" => *fg_color = Color::Default,
|
||||
|
||||
b"40" => *bg_color = Color::Black,
|
||||
b"41" => *bg_color = Color::Red,
|
||||
b"42" => *bg_color = Color::Green,
|
||||
|
@ -1001,7 +1129,6 @@ impl EmbedGrid {
|
|||
b"45" => *bg_color = Color::Magenta,
|
||||
b"46" => *bg_color = Color::Cyan,
|
||||
b"47" => *bg_color = Color::White,
|
||||
|
||||
b"49" => *bg_color = Color::Default,
|
||||
|
||||
b"90" => *fg_color = Color::Black,
|
||||
|
@ -1021,24 +1148,79 @@ impl EmbedGrid {
|
|||
b"105" => *bg_color = Color::Magenta,
|
||||
b"106" => *bg_color = Color::Cyan,
|
||||
b"107" => *bg_color = Color::White,
|
||||
_ => {}
|
||||
_ => {
|
||||
debug!(
|
||||
"unknown attribute Csi1 {:?} m",
|
||||
String::from_utf8_lossy(buf1.as_slice())
|
||||
);
|
||||
}
|
||||
}
|
||||
grid[cursor_val!()].set_fg(*fg_color);
|
||||
grid[cursor_val!()].set_bg(*bg_color);
|
||||
grid[cursor_val!()].set_attrs(*attrs);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(b'm', State::Csi2(ref buf1, ref buf2)) => {
|
||||
for b in &[buf1, buf2] {
|
||||
match b.as_slice() {
|
||||
b"0" => {
|
||||
*fg_color = Color::Default;
|
||||
*bg_color = Color::Default;
|
||||
*attrs = Attr::DEFAULT;
|
||||
}
|
||||
b"1" => { /* bold */ }
|
||||
b"7" | b"27" => {
|
||||
/* Inverse on/off */
|
||||
std::mem::swap(&mut (*fg_color), &mut (*bg_color))
|
||||
b"1" => {
|
||||
/* bold */
|
||||
*attrs |= Attr::BOLD;
|
||||
}
|
||||
b"2" => {
|
||||
/* faint, dim */
|
||||
*attrs |= Attr::DIM;
|
||||
}
|
||||
b"3" => {
|
||||
/* italicized */
|
||||
*attrs |= Attr::ITALICS;
|
||||
}
|
||||
b"4" => {
|
||||
/* underlined */
|
||||
*attrs |= Attr::UNDERLINE;
|
||||
}
|
||||
b"5" => {
|
||||
/* blink */
|
||||
*attrs |= Attr::BLINK;
|
||||
}
|
||||
b"7" => {
|
||||
/* Inverse */
|
||||
*attrs |= Attr::REVERSE;
|
||||
}
|
||||
b"8" => {
|
||||
/* invisible */
|
||||
*attrs |= Attr::HIDDEN;
|
||||
}
|
||||
b"9" => { /* crossed out */ }
|
||||
b"21" => { /* Doubly-underlined */ }
|
||||
b"22" => {
|
||||
/* Normal (neither bold nor faint), ECMA-48 3rd. */
|
||||
*attrs &= !(Attr::BOLD | Attr::DIM);
|
||||
}
|
||||
b"23" => {
|
||||
/* Not italicized, ECMA-48 3rd */
|
||||
*attrs &= !Attr::ITALICS;
|
||||
}
|
||||
b"24" => {
|
||||
/* Not underlined, ECMA-48 3rd. */
|
||||
*attrs &= !Attr::UNDERLINE;
|
||||
}
|
||||
b"25" => {
|
||||
/* Steady (not blinking), ECMA-48 3rd. */
|
||||
*attrs &= !Attr::BLINK;
|
||||
}
|
||||
b"27" => {
|
||||
/* Positive (not inverse), ECMA-48 3rd. */
|
||||
*attrs &= !Attr::REVERSE;
|
||||
}
|
||||
b"28" => {
|
||||
/* Visible, i.e., not hidden, ECMA-48 3rd, VT300. */
|
||||
*attrs &= !Attr::HIDDEN;
|
||||
}
|
||||
b"29" => { /* Not crossed-out, ECMA-48 3rd. */ }
|
||||
b"30" => *fg_color = Color::Black,
|
||||
b"31" => *fg_color = Color::Red,
|
||||
b"32" => *fg_color = Color::Green,
|
||||
|
@ -1047,8 +1229,8 @@ impl EmbedGrid {
|
|||
b"35" => *fg_color = Color::Magenta,
|
||||
b"36" => *fg_color = Color::Cyan,
|
||||
b"37" => *fg_color = Color::White,
|
||||
|
||||
b"39" => *fg_color = Color::Default,
|
||||
|
||||
b"40" => *bg_color = Color::Black,
|
||||
b"41" => *bg_color = Color::Red,
|
||||
b"42" => *bg_color = Color::Green,
|
||||
|
@ -1057,7 +1239,6 @@ impl EmbedGrid {
|
|||
b"45" => *bg_color = Color::Magenta,
|
||||
b"46" => *bg_color = Color::Cyan,
|
||||
b"47" => *bg_color = Color::White,
|
||||
|
||||
b"49" => *bg_color = Color::Default,
|
||||
|
||||
b"90" => *fg_color = Color::Black,
|
||||
|
@ -1077,11 +1258,17 @@ impl EmbedGrid {
|
|||
b"105" => *bg_color = Color::Magenta,
|
||||
b"106" => *bg_color = Color::Cyan,
|
||||
b"107" => *bg_color = Color::White,
|
||||
_ => {}
|
||||
_ => {
|
||||
debug!(
|
||||
"unknown attribute Csi1 {:?} m",
|
||||
String::from_utf8_lossy(buf1.as_slice())
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
grid[cursor_val!()].set_fg(*fg_color);
|
||||
grid[cursor_val!()].set_bg(*bg_color);
|
||||
grid[cursor_val!()].set_attrs(*attrs);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(c, State::Csi1(ref mut buf)) if (b'0'..=b'9').contains(&c) || c == b' ' => {
|
||||
|
@ -1200,32 +1387,245 @@ impl EmbedGrid {
|
|||
grid[cursor_val!()].set_bg(*bg_color);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(c, State::Csi3(_, _, ref mut buf)) if (b'0'..=b'9').contains(&c) => {
|
||||
buf.push(c);
|
||||
}
|
||||
(b';', State::Csi3(ref mut buf1_p, ref mut buf2_p, ref mut buf3_p)) => {
|
||||
let buf1 = std::mem::replace(buf1_p, SmallVec::new());
|
||||
let buf2 = std::mem::replace(buf2_p, SmallVec::new());
|
||||
let buf3 = std::mem::replace(buf3_p, SmallVec::new());
|
||||
let buf4 = SmallVec::new();
|
||||
*state = State::Csi4(buf1, buf2, buf3, buf4);
|
||||
}
|
||||
(c, State::Csi4(_, _, _, ref mut buf)) if (b'0'..=b'9').contains(&c) => {
|
||||
buf.push(c);
|
||||
}
|
||||
(b';', State::Csi4(ref mut buf1_p, ref mut buf2_p, ref mut buf3_p, ref mut buf4_p)) => {
|
||||
let buf1 = std::mem::replace(buf1_p, SmallVec::new());
|
||||
let buf2 = std::mem::replace(buf2_p, SmallVec::new());
|
||||
let buf3 = std::mem::replace(buf3_p, SmallVec::new());
|
||||
let buf4 = std::mem::replace(buf4_p, SmallVec::new());
|
||||
let buf5 = SmallVec::new();
|
||||
*state = State::Csi5(buf1, buf2, buf3, buf4, buf5);
|
||||
}
|
||||
(c, State::Csi5(_, _, _, _, ref mut buf)) if (b'0'..=b'9').contains(&c) => {
|
||||
buf.push(c);
|
||||
}
|
||||
(
|
||||
b';',
|
||||
State::Csi5(
|
||||
ref mut buf1_p,
|
||||
ref mut buf2_p,
|
||||
ref mut buf3_p,
|
||||
ref mut buf4_p,
|
||||
ref mut buf5_p,
|
||||
),
|
||||
) => {
|
||||
let buf1 = std::mem::replace(buf1_p, SmallVec::new());
|
||||
let buf2 = std::mem::replace(buf2_p, SmallVec::new());
|
||||
let buf3 = std::mem::replace(buf3_p, SmallVec::new());
|
||||
let buf4 = std::mem::replace(buf4_p, SmallVec::new());
|
||||
let buf5 = std::mem::replace(buf5_p, SmallVec::new());
|
||||
let buf6 = SmallVec::new();
|
||||
*state = State::Csi6(buf1, buf2, buf3, buf4, buf5, buf6);
|
||||
}
|
||||
(c, State::Csi6(_, _, _, _, _, ref mut buf)) if (b'0'..=b'9').contains(&c) => {
|
||||
buf.push(c);
|
||||
}
|
||||
(
|
||||
b'm',
|
||||
State::Csi6(
|
||||
ref mut buf1,
|
||||
ref mut buf2,
|
||||
ref mut _color_space_buf,
|
||||
ref mut r_buf,
|
||||
ref mut g_buf,
|
||||
ref mut b_buf,
|
||||
),
|
||||
) if buf1.as_ref() == b"38" && buf2.as_ref() == b"2" => {
|
||||
/* Set true foreground color */
|
||||
*fg_color = match (
|
||||
unsafe { std::str::from_utf8_unchecked(r_buf) }.parse::<u8>(),
|
||||
unsafe { std::str::from_utf8_unchecked(g_buf) }.parse::<u8>(),
|
||||
unsafe { std::str::from_utf8_unchecked(b_buf) }.parse::<u8>(),
|
||||
) {
|
||||
(Ok(r), Ok(g), Ok(b)) => Color::Rgb(r, g, b),
|
||||
_ => Color::Default,
|
||||
};
|
||||
grid[cursor_val!()].set_fg(*fg_color);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(
|
||||
b'm',
|
||||
State::Csi6(
|
||||
ref mut buf1,
|
||||
ref mut buf2,
|
||||
ref mut _color_space_buf,
|
||||
ref mut r_buf,
|
||||
ref mut g_buf,
|
||||
ref mut b_buf,
|
||||
),
|
||||
) if buf1.as_ref() == b"48" && buf2.as_ref() == b"2" => {
|
||||
/* Set true background color */
|
||||
*bg_color = match (
|
||||
unsafe { std::str::from_utf8_unchecked(r_buf) }.parse::<u8>(),
|
||||
unsafe { std::str::from_utf8_unchecked(g_buf) }.parse::<u8>(),
|
||||
unsafe { std::str::from_utf8_unchecked(b_buf) }.parse::<u8>(),
|
||||
) {
|
||||
(Ok(r), Ok(g), Ok(b)) => Color::Rgb(r, g, b),
|
||||
_ => Color::Default,
|
||||
};
|
||||
grid[cursor_val!()].set_bg(*bg_color);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(
|
||||
b'm',
|
||||
State::Csi5(
|
||||
ref mut buf1,
|
||||
ref mut buf2,
|
||||
ref mut r_buf,
|
||||
ref mut g_buf,
|
||||
ref mut b_buf,
|
||||
),
|
||||
) if buf1.as_ref() == b"38" && buf2.as_ref() == b"2" => {
|
||||
/* Set true foreground color */
|
||||
*fg_color = match (
|
||||
unsafe { std::str::from_utf8_unchecked(r_buf) }.parse::<u8>(),
|
||||
unsafe { std::str::from_utf8_unchecked(g_buf) }.parse::<u8>(),
|
||||
unsafe { std::str::from_utf8_unchecked(b_buf) }.parse::<u8>(),
|
||||
) {
|
||||
(Ok(r), Ok(g), Ok(b)) => Color::Rgb(r, g, b),
|
||||
_ => Color::Default,
|
||||
};
|
||||
grid[cursor_val!()].set_fg(*fg_color);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(
|
||||
b'm',
|
||||
State::Csi5(
|
||||
ref mut buf1,
|
||||
ref mut buf2,
|
||||
ref mut r_buf,
|
||||
ref mut g_buf,
|
||||
ref mut b_buf,
|
||||
),
|
||||
) if buf1.as_ref() == b"48" && buf2.as_ref() == b"2" => {
|
||||
/* Set true background color */
|
||||
*bg_color = match (
|
||||
unsafe { std::str::from_utf8_unchecked(r_buf) }.parse::<u8>(),
|
||||
unsafe { std::str::from_utf8_unchecked(g_buf) }.parse::<u8>(),
|
||||
unsafe { std::str::from_utf8_unchecked(b_buf) }.parse::<u8>(),
|
||||
) {
|
||||
(Ok(r), Ok(g), Ok(b)) => Color::Rgb(r, g, b),
|
||||
_ => Color::Default,
|
||||
};
|
||||
grid[cursor_val!()].set_bg(*bg_color);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(b'q', State::Csi1(buf))
|
||||
if buf.len() == 2 && buf[1] == b' ' && (b'0'..=b'6').contains(&buf[0]) =>
|
||||
{
|
||||
/*
|
||||
CSI Ps SP q
|
||||
Set cursor style (DECSCUSR), VT520.
|
||||
Ps = 0 ⇒ blinking block.
|
||||
Ps = 1 ⇒ blinking block (default).
|
||||
Ps = 2 ⇒ steady block.
|
||||
Ps = 3 ⇒ blinking underline.
|
||||
Ps = 4 ⇒ steady underline.
|
||||
Ps = 5 ⇒ blinking bar, xterm.
|
||||
Ps = 6 ⇒ steady bar, xterm.
|
||||
*/
|
||||
*state = State::Normal;
|
||||
}
|
||||
(_, State::Csi) => {
|
||||
debug!("ignoring unknown code {}", EscCode::from((&(*state), byte)));
|
||||
debug!(
|
||||
"state: {:?} ignoring unknown code {} byte {}",
|
||||
&state,
|
||||
EscCode::from((&(*state), byte)),
|
||||
byte
|
||||
);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(_, State::Csi1(_)) => {
|
||||
debug!("ignoring unknown code {}", EscCode::from((&(*state), byte)));
|
||||
debug!(
|
||||
"state: {:?} ignoring unknown code {} byte {}",
|
||||
&state,
|
||||
EscCode::from((&(*state), byte)),
|
||||
byte
|
||||
);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(_, State::Csi2(_, _)) => {
|
||||
debug!("ignoring unknown code {}", EscCode::from((&(*state), byte)));
|
||||
debug!(
|
||||
"state: {:?} ignoring unknown code {} byte {}",
|
||||
&state,
|
||||
EscCode::from((&(*state), byte)),
|
||||
byte
|
||||
);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(_, State::Csi3(_, _, _)) => {
|
||||
debug!("ignoring unknown code {}", EscCode::from((&(*state), byte)));
|
||||
debug!(
|
||||
"state: {:?} ignoring unknown code {} byte {}",
|
||||
&state,
|
||||
EscCode::from((&(*state), byte)),
|
||||
byte
|
||||
);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(_, State::Csi4(_, _, _, _)) => {
|
||||
debug!(
|
||||
"state: {:?} ignoring unknown code {} byte {}",
|
||||
&state,
|
||||
EscCode::from((&(*state), byte)),
|
||||
byte
|
||||
);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(_, State::Csi5(_, _, _, _, _)) => {
|
||||
debug!(
|
||||
"state: {:?} ignoring unknown code {} byte {}",
|
||||
&state,
|
||||
EscCode::from((&(*state), byte)),
|
||||
byte
|
||||
);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(_, State::Csi6(_, _, _, _, _, _)) => {
|
||||
debug!(
|
||||
"state: {:?} ignoring unknown code {} byte {}",
|
||||
&state,
|
||||
EscCode::from((&(*state), byte)),
|
||||
byte
|
||||
);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(_, State::Osc1(_)) => {
|
||||
debug!("ignoring unknown code {}", EscCode::from((&(*state), byte)));
|
||||
debug!(
|
||||
"state: {:?} ignoring unknown code {} byte {}",
|
||||
&state,
|
||||
EscCode::from((&(*state), byte)),
|
||||
byte
|
||||
);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(_, State::Osc2(_, _)) => {
|
||||
debug!("ignoring unknown code {}", EscCode::from((&(*state), byte)));
|
||||
debug!(
|
||||
"state: {:?} ignoring unknown code {} byte {}",
|
||||
&state,
|
||||
EscCode::from((&(*state), byte)),
|
||||
byte
|
||||
);
|
||||
*state = State::Normal;
|
||||
}
|
||||
(_, State::CsiQ(_)) => {
|
||||
debug!("ignoring unknown code {}", EscCode::from((&(*state), byte)));
|
||||
debug!(
|
||||
"state: {:?} ignoring unknown code {} byte {}",
|
||||
&state,
|
||||
EscCode::from((&(*state), byte)),
|
||||
byte
|
||||
);
|
||||
*state = State::Normal;
|
||||
}
|
||||
/* other stuff */
|
||||
|
|
|
@ -65,35 +65,43 @@ pub type Area = (Pos, Pos);
|
|||
/// Get an area's height
|
||||
///
|
||||
/// Example:
|
||||
/// ```
|
||||
/// ```no_run
|
||||
/// use meli::height;
|
||||
///
|
||||
/// let new_area = ((0, 0), (1, 1));
|
||||
/// assert_eq!(height!(new_area), 1);
|
||||
/// ```
|
||||
#[macro_export]
|
||||
macro_rules! height {
|
||||
($a:expr) => {
|
||||
(get_y(bottom_right!($a))).saturating_sub(get_y(upper_left!($a)))
|
||||
($crate::get_y($crate::bottom_right!($a)))
|
||||
.saturating_sub($crate::get_y($crate::upper_left!($a)))
|
||||
};
|
||||
}
|
||||
|
||||
/// Get an area's width
|
||||
///
|
||||
/// Example:
|
||||
/// ```
|
||||
/// ```no_run
|
||||
/// use meli::width;
|
||||
///
|
||||
/// let new_area = ((0, 0), (1, 1));
|
||||
/// assert_eq!(width!(new_area), 1);
|
||||
/// ```
|
||||
#[macro_export]
|
||||
macro_rules! width {
|
||||
($a:expr) => {
|
||||
(get_x(bottom_right!($a))).saturating_sub(get_x(upper_left!($a)))
|
||||
($crate::get_x($crate::bottom_right!($a)))
|
||||
.saturating_sub($crate::get_x($crate::upper_left!($a)))
|
||||
};
|
||||
}
|
||||
|
||||
/// Get the upper left Position of an area
|
||||
///
|
||||
/// Example:
|
||||
/// ```
|
||||
/// ```no_run
|
||||
/// use meli::upper_left;
|
||||
///
|
||||
/// let new_area = ((0, 0), (1, 1));
|
||||
/// assert_eq!(upper_left!(new_area), (0, 0));
|
||||
/// ```
|
||||
|
@ -107,7 +115,9 @@ macro_rules! upper_left {
|
|||
/// Get the bottom right Position of an area
|
||||
///
|
||||
/// Example:
|
||||
/// ```
|
||||
/// ```no_run
|
||||
/// use meli::bottom_right;
|
||||
///
|
||||
/// let new_area = ((0, 0), (1, 1));
|
||||
/// assert_eq!(bottom_right!(new_area), (1, 1));
|
||||
/// ```
|
||||
|
@ -121,7 +131,9 @@ macro_rules! bottom_right {
|
|||
/// Check if area is valid.
|
||||
///
|
||||
/// Example:
|
||||
/// ```
|
||||
/// ```no_run
|
||||
/// use meli::is_valid_area;
|
||||
///
|
||||
/// let valid_area = ((0, 0), (1, 1));
|
||||
/// assert!(is_valid_area!(valid_area));
|
||||
///
|
||||
|
@ -132,9 +144,10 @@ macro_rules! bottom_right {
|
|||
#[macro_export]
|
||||
macro_rules! is_valid_area {
|
||||
($a:expr) => {{
|
||||
let upper_left = upper_left!($a);
|
||||
let bottom_right = bottom_right!($a);
|
||||
!(get_y(upper_left) > get_y(bottom_right) || get_x(upper_left) > get_x(bottom_right))
|
||||
let upper_left = $crate::upper_left!($a);
|
||||
let bottom_right = $crate::bottom_right!($a);
|
||||
!($crate::get_y(upper_left) > $crate::get_y(bottom_right)
|
||||
|| $crate::get_x(upper_left) > $crate::get_x(bottom_right))
|
||||
}};
|
||||
}
|
||||
|
||||
|
|
|
@ -21,11 +21,21 @@ path = "src/imapshell.rs"
|
|||
name = "smtp_conn"
|
||||
path = "src/smtp_conn.rs"
|
||||
|
||||
[[bin]]
|
||||
name = "embed"
|
||||
path = "src/embed.rs"
|
||||
|
||||
|
||||
[dependencies]
|
||||
melib = { path = "../melib", version = "*", features = ["debug-tracing", "unicode_algorithms"] }
|
||||
meli = { path = "..", version = "*" }
|
||||
crossbeam = { version = "^0.8" }
|
||||
signal-hook = { version = "^0.3", default-features = false }
|
||||
signal-hook-registry = { version = "1.2.0", default-features = false }
|
||||
nix = { version = "^0.24", default-features = false }
|
||||
|
||||
[features]
|
||||
default = []
|
||||
default = ["debug-tracing"]
|
||||
|
||||
# Print tracing logs as meli runs
|
||||
debug-tracing = []
|
||||
debug-tracing = ["meli/debug-tracing"]
|
||||
|
|
|
@ -1,7 +1,582 @@
|
|||
extern crate ui;
|
||||
use ui::terminal::embed::create_pty;
|
||||
use meli::terminal::embed::*;
|
||||
use meli::terminal::*;
|
||||
use meli::*;
|
||||
use nix::sys::wait::WaitStatus;
|
||||
use std::fs::File;
|
||||
use std::io::prelude::*;
|
||||
use std::os::raw::c_int;
|
||||
use std::sync::{Arc, Mutex};
|
||||
|
||||
fn notify(
|
||||
signals: &[c_int],
|
||||
sender: crossbeam::channel::Sender<ThreadEvent>,
|
||||
) -> std::result::Result<crossbeam::channel::Receiver<c_int>, std::io::Error> {
|
||||
use std::time::Duration;
|
||||
let (alarm_pipe_r, alarm_pipe_w) =
|
||||
nix::unistd::pipe().map_err(|err| std::io::Error::from_raw_os_error(err as i32))?;
|
||||
let alarm_handler = move |info: &nix::libc::siginfo_t| {
|
||||
let value = unsafe { info.si_value().sival_ptr as u8 };
|
||||
let _ = nix::unistd::write(alarm_pipe_w, &[value]);
|
||||
};
|
||||
unsafe {
|
||||
signal_hook_registry::register_sigaction(signal_hook::consts::SIGALRM, alarm_handler)?;
|
||||
}
|
||||
let (s, r) = crossbeam::channel::bounded(100);
|
||||
let mut signals = signal_hook::iterator::Signals::new(signals)?;
|
||||
let _ = nix::fcntl::fcntl(
|
||||
alarm_pipe_r,
|
||||
nix::fcntl::FcntlArg::F_SETFL(nix::fcntl::OFlag::O_NONBLOCK),
|
||||
);
|
||||
std::thread::spawn(move || {
|
||||
let mut ctr = 0;
|
||||
loop {
|
||||
ctr %= 3;
|
||||
if ctr == 0 {
|
||||
let _ = sender
|
||||
.send_timeout(ThreadEvent::Pulse, Duration::from_millis(500))
|
||||
.ok();
|
||||
}
|
||||
|
||||
for signal in signals.pending() {
|
||||
let _ = s.send_timeout(signal, Duration::from_millis(500)).ok();
|
||||
}
|
||||
|
||||
std::thread::sleep(std::time::Duration::from_millis(100));
|
||||
ctr += 1;
|
||||
}
|
||||
});
|
||||
Ok(r)
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
enum EmbedStatus {
|
||||
Stopped(Arc<Mutex<EmbedTerminal>>),
|
||||
Running(Arc<Mutex<EmbedTerminal>>),
|
||||
}
|
||||
|
||||
impl EmbedStatus {
|
||||
#[inline(always)]
|
||||
fn is_stopped(&self) -> bool {
|
||||
matches!(self, Self::Stopped(_))
|
||||
}
|
||||
}
|
||||
|
||||
impl std::ops::Deref for EmbedStatus {
|
||||
type Target = Arc<Mutex<EmbedTerminal>>;
|
||||
fn deref(&self) -> &Arc<Mutex<EmbedTerminal>> {
|
||||
use EmbedStatus::*;
|
||||
match self {
|
||||
Stopped(ref e) | Running(ref e) => e,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl std::ops::DerefMut for EmbedStatus {
|
||||
fn deref_mut(&mut self) -> &mut Arc<Mutex<EmbedTerminal>> {
|
||||
use EmbedStatus::*;
|
||||
match self {
|
||||
Stopped(ref mut e) | Running(ref mut e) => e,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
struct EmbedContainer {
|
||||
command: String,
|
||||
embed_area: Area,
|
||||
embed: Option<EmbedStatus>,
|
||||
id: ComponentId,
|
||||
dirty: bool,
|
||||
log_file: File,
|
||||
}
|
||||
|
||||
impl EmbedContainer {
|
||||
fn new(command: String) -> Box<dyn Component> {
|
||||
Box::new(Self {
|
||||
command,
|
||||
embed: None,
|
||||
embed_area: ((0, 0), (80, 20)),
|
||||
dirty: true,
|
||||
log_file: File::open(".embed.out").unwrap(),
|
||||
id: ComponentId::new_v4(),
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
impl std::fmt::Display for EmbedContainer {
|
||||
fn fmt(&self, fmt: &mut std::fmt::Formatter) -> std::fmt::Result {
|
||||
write!(fmt, "embed")
|
||||
}
|
||||
}
|
||||
|
||||
impl Component for EmbedContainer {
|
||||
fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
|
||||
if let Some(ref mut embed_pty) = self.embed {
|
||||
let embed_area = area;
|
||||
let theme_default = crate::conf::value(context, "theme_default");
|
||||
match embed_pty {
|
||||
EmbedStatus::Running(_) => {
|
||||
let mut guard = embed_pty.lock().unwrap();
|
||||
clear_area(grid, embed_area, theme_default);
|
||||
copy_area(
|
||||
grid,
|
||||
guard.grid.buffer(),
|
||||
embed_area,
|
||||
((0, 0), pos_dec(guard.grid.terminal_size, (1, 1))),
|
||||
);
|
||||
guard.set_terminal_size((width!(embed_area), height!(embed_area)));
|
||||
context.dirty_areas.push_back(area);
|
||||
self.dirty = false;
|
||||
return;
|
||||
}
|
||||
EmbedStatus::Stopped(_) => {
|
||||
let guard = embed_pty.lock().unwrap();
|
||||
copy_area(
|
||||
grid,
|
||||
guard.grid.buffer(),
|
||||
embed_area,
|
||||
((0, 0), pos_dec(guard.grid.terminal_size, (1, 1))),
|
||||
);
|
||||
change_colors(grid, embed_area, Color::Byte(8), theme_default.bg);
|
||||
let stopped_message: String =
|
||||
format!("Process with PID {} has stopped.", guard.child_pid);
|
||||
let stopped_message_2: String = format!("-press 'e' to re-activate.",);
|
||||
const STOPPED_MESSAGE_3: &str =
|
||||
"-press Ctrl-C to forcefully kill it and return to editor.";
|
||||
let max_len = std::cmp::max(
|
||||
stopped_message.len(),
|
||||
std::cmp::max(stopped_message_2.len(), STOPPED_MESSAGE_3.len()),
|
||||
);
|
||||
let inner_area = create_box(
|
||||
grid,
|
||||
(
|
||||
pos_inc(upper_left!(area), (1, 0)),
|
||||
pos_inc(
|
||||
upper_left!(area),
|
||||
(
|
||||
std::cmp::min(max_len + 5, width!(area)),
|
||||
std::cmp::min(5, height!(area)),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
clear_area(grid, inner_area, theme_default);
|
||||
for (i, l) in [
|
||||
stopped_message.as_str(),
|
||||
stopped_message_2.as_str(),
|
||||
STOPPED_MESSAGE_3,
|
||||
]
|
||||
.iter()
|
||||
.enumerate()
|
||||
{
|
||||
write_string_to_grid(
|
||||
l,
|
||||
grid,
|
||||
theme_default.fg,
|
||||
theme_default.bg,
|
||||
theme_default.attrs,
|
||||
(
|
||||
pos_inc((0, i), upper_left!(inner_area)),
|
||||
bottom_right!(inner_area),
|
||||
),
|
||||
Some(get_x(upper_left!(inner_area))),
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
let theme_default = crate::conf::value(context, "theme_default");
|
||||
clear_area(grid, area, theme_default);
|
||||
self.embed_area = (upper_left!(area), bottom_right!(area));
|
||||
match create_pty(
|
||||
width!(self.embed_area),
|
||||
height!(self.embed_area),
|
||||
self.command.clone(),
|
||||
) {
|
||||
Ok(embed) => {
|
||||
//embed.lock().unwrap().set_log_file(self.log_file.take());
|
||||
self.embed = Some(EmbedStatus::Running(embed));
|
||||
self.set_dirty(true);
|
||||
context
|
||||
.replies
|
||||
.push_back(UIEvent::ChangeMode(UIMode::Embed));
|
||||
context.replies.push_back(UIEvent::Fork(ForkType::Embed(
|
||||
self.embed.as_ref().unwrap().lock().unwrap().child_pid,
|
||||
)));
|
||||
}
|
||||
Err(err) => {
|
||||
context.replies.push_back(UIEvent::Notification(
|
||||
Some(format!("Failed to create pseudoterminal: {}", err)),
|
||||
err.to_string(),
|
||||
Some(NotificationType::Error(melib::error::ErrorKind::External)),
|
||||
));
|
||||
}
|
||||
}
|
||||
}
|
||||
context.dirty_areas.push_back(area);
|
||||
self.dirty = false;
|
||||
return;
|
||||
}
|
||||
|
||||
fn process_event(&mut self, event: &mut UIEvent, context: &mut Context) -> bool {
|
||||
match event {
|
||||
UIEvent::EmbedInput((Key::Ctrl('z'), _)) => {
|
||||
self.embed.as_ref().unwrap().lock().unwrap().stop();
|
||||
match self.embed.take() {
|
||||
Some(EmbedStatus::Running(e)) | Some(EmbedStatus::Stopped(e)) => {
|
||||
self.embed = Some(EmbedStatus::Stopped(e));
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
context
|
||||
.replies
|
||||
.push_back(UIEvent::ChangeMode(UIMode::Normal));
|
||||
self.set_dirty(true);
|
||||
}
|
||||
UIEvent::EmbedInput((ref k, ref b)) => {
|
||||
let _ = self
|
||||
.log_file
|
||||
.write_all(format!("{} bytes {:?}", k, b).as_bytes());
|
||||
let _ = self.log_file.flush();
|
||||
if let Some(ref mut embed) = self.embed {
|
||||
let mut embed_guard = embed.lock().unwrap();
|
||||
if embed_guard.write_all(b).is_err() {
|
||||
match embed_guard.is_active() {
|
||||
Ok(WaitStatus::Exited(_, exit_code)) => {
|
||||
drop(embed_guard);
|
||||
let embed = self.embed.take();
|
||||
if exit_code != 0 {
|
||||
context.replies.push_back(UIEvent::Notification(
|
||||
None,
|
||||
format!(
|
||||
"Subprocess has exited with exit code {}",
|
||||
exit_code
|
||||
),
|
||||
Some(NotificationType::Error(
|
||||
melib::error::ErrorKind::External,
|
||||
)),
|
||||
));
|
||||
}
|
||||
self.set_dirty(true);
|
||||
context
|
||||
.replies
|
||||
.push_back(UIEvent::ChangeMode(UIMode::Normal));
|
||||
}
|
||||
#[cfg(any(target_os = "linux", target_os = "android"))]
|
||||
Ok(WaitStatus::PtraceEvent(_, _, _))
|
||||
| Ok(WaitStatus::PtraceSyscall(_)) => {
|
||||
drop(embed_guard);
|
||||
match self.embed.take() {
|
||||
Some(EmbedStatus::Running(e))
|
||||
| Some(EmbedStatus::Stopped(e)) => {
|
||||
self.embed = Some(EmbedStatus::Stopped(e));
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
context
|
||||
.replies
|
||||
.push_back(UIEvent::ChangeMode(UIMode::Normal));
|
||||
self.set_dirty(true);
|
||||
return true;
|
||||
}
|
||||
Ok(WaitStatus::Stopped(_, _)) => {
|
||||
drop(embed_guard);
|
||||
match self.embed.take() {
|
||||
Some(EmbedStatus::Running(e))
|
||||
| Some(EmbedStatus::Stopped(e)) => {
|
||||
self.embed = Some(EmbedStatus::Stopped(e));
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
context
|
||||
.replies
|
||||
.push_back(UIEvent::ChangeMode(UIMode::Normal));
|
||||
self.set_dirty(true);
|
||||
return true;
|
||||
}
|
||||
Ok(WaitStatus::Continued(_)) | Ok(WaitStatus::StillAlive) => {
|
||||
context
|
||||
.replies
|
||||
.push_back(UIEvent::EmbedInput((k.clone(), b.to_vec())));
|
||||
return true;
|
||||
}
|
||||
Ok(WaitStatus::Signaled(_, signal, _)) => {
|
||||
drop(embed_guard);
|
||||
context.replies.push_back(UIEvent::Notification(
|
||||
None,
|
||||
format!("Subprocess was killed by {} signal", signal),
|
||||
Some(NotificationType::Error(
|
||||
melib::error::ErrorKind::External,
|
||||
)),
|
||||
));
|
||||
self.embed = None;
|
||||
context
|
||||
.replies
|
||||
.push_back(UIEvent::ChangeMode(UIMode::Normal));
|
||||
}
|
||||
Err(err) => {
|
||||
context.replies.push_back(UIEvent::Notification(
|
||||
Some("Embed editor crashed.".to_string()),
|
||||
format!("Subprocess has exited with reason {}", &err),
|
||||
Some(NotificationType::Error(
|
||||
melib::error::ErrorKind::External,
|
||||
)),
|
||||
));
|
||||
drop(embed_guard);
|
||||
self.embed = None;
|
||||
context
|
||||
.replies
|
||||
.push_back(UIEvent::ChangeMode(UIMode::Normal));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
self.set_dirty(true);
|
||||
return true;
|
||||
}
|
||||
UIEvent::Resize => {
|
||||
self.set_dirty(true);
|
||||
}
|
||||
UIEvent::Input(Key::Char('e')) if self.embed.is_some() => {
|
||||
self.embed.as_ref().unwrap().lock().unwrap().wake_up();
|
||||
match self.embed.take() {
|
||||
Some(EmbedStatus::Running(e)) | Some(EmbedStatus::Stopped(e)) => {
|
||||
self.embed = Some(EmbedStatus::Running(e));
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
context
|
||||
.replies
|
||||
.push_back(UIEvent::ChangeMode(UIMode::Embed));
|
||||
self.set_dirty(true);
|
||||
return true;
|
||||
}
|
||||
UIEvent::Input(Key::Ctrl('c'))
|
||||
if self.embed.is_some() && self.embed.as_ref().unwrap().is_stopped() =>
|
||||
{
|
||||
match self.embed.take() {
|
||||
Some(EmbedStatus::Running(embed)) | Some(EmbedStatus::Stopped(embed)) => {
|
||||
let guard = embed.lock().unwrap();
|
||||
guard.wake_up();
|
||||
guard.terminate();
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
context.replies.push_back(UIEvent::Notification(
|
||||
None,
|
||||
"Subprocess was killed by SIGTERM signal".to_string(),
|
||||
Some(NotificationType::Error(melib::error::ErrorKind::External)),
|
||||
));
|
||||
context
|
||||
.replies
|
||||
.push_back(UIEvent::ChangeMode(UIMode::Normal));
|
||||
self.set_dirty(true);
|
||||
return true;
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
false
|
||||
}
|
||||
|
||||
fn is_dirty(&self) -> bool {
|
||||
true
|
||||
}
|
||||
|
||||
fn set_dirty(&mut self, value: bool) {
|
||||
self.dirty = value;
|
||||
}
|
||||
|
||||
fn id(&self) -> ComponentId {
|
||||
self.id
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> std::io::Result<()> {
|
||||
create_pty().unwrap();
|
||||
let command = std::env::args()
|
||||
.skip(1)
|
||||
.next()
|
||||
.expect("expected command as first argument");
|
||||
/* Create a channel to communicate with other threads. The main process is the sole receiver.
|
||||
* */
|
||||
let (sender, receiver) = crossbeam::channel::bounded(32 * ::std::mem::size_of::<ThreadEvent>());
|
||||
/* Catch SIGWINCH to handle terminal resizing */
|
||||
let signals = &[
|
||||
/* Catch SIGWINCH to handle terminal resizing */
|
||||
signal_hook::consts::SIGWINCH,
|
||||
/* Catch SIGCHLD to handle embed applications status change */
|
||||
signal_hook::consts::SIGCHLD,
|
||||
];
|
||||
let quit_key: Key = Key::Char('q');
|
||||
|
||||
let window = EmbedContainer::new(command);
|
||||
let signal_recvr = notify(signals, sender.clone())?;
|
||||
let mut state = meli::State::new(Some(Default::default()), sender, receiver.clone()).unwrap();
|
||||
let status_bar = Box::new(StatusBar::new(&state.context, window));
|
||||
state.register_component(status_bar);
|
||||
/* Keep track of the input mode. See UIMode for details */
|
||||
'main: loop {
|
||||
state.render();
|
||||
|
||||
'inner: loop {
|
||||
/* Check if any components have sent reply events to State. */
|
||||
let events: smallvec::SmallVec<[UIEvent; 8]> = state.context.replies();
|
||||
for e in events {
|
||||
state.rcv_event(e);
|
||||
}
|
||||
state.redraw();
|
||||
|
||||
/* Poll on all channels. Currently we have the input channel for stdin, watching events and the signal watcher. */
|
||||
crossbeam::select! {
|
||||
recv(receiver) -> r => {
|
||||
match r {
|
||||
Ok(ThreadEvent::Pulse) | Ok(ThreadEvent::UIEvent(UIEvent::Timer(_))) => {},
|
||||
_ => {debug!(&r);}
|
||||
}
|
||||
match r.unwrap() {
|
||||
ThreadEvent::Input((Key::Ctrl('z'), _)) if state.mode != UIMode::Embed => {
|
||||
state.switch_to_main_screen();
|
||||
//_thread_handler.join().expect("Couldn't join on the associated thread");
|
||||
let self_pid = nix::unistd::Pid::this();
|
||||
nix::sys::signal::kill(self_pid, nix::sys::signal::Signal::SIGSTOP).unwrap();
|
||||
state.switch_to_alternate_screen();
|
||||
// BUG: thread sends input event after one received key
|
||||
state.update_size();
|
||||
state.render();
|
||||
state.redraw();
|
||||
},
|
||||
ThreadEvent::Input(raw_input @ (Key::Ctrl('l'), _)) => {
|
||||
/* Manual screen redraw */
|
||||
state.update_size();
|
||||
state.render();
|
||||
state.redraw();
|
||||
if state.mode == UIMode::Embed {
|
||||
state.rcv_event(UIEvent::EmbedInput(raw_input));
|
||||
state.redraw();
|
||||
}
|
||||
},
|
||||
ThreadEvent::Input((k, r)) => {
|
||||
match state.mode {
|
||||
UIMode::Normal => {
|
||||
match k {
|
||||
_ if k == quit_key => {
|
||||
if state.can_quit_cleanly() {
|
||||
drop(state);
|
||||
break 'main;
|
||||
} else {
|
||||
state.redraw();
|
||||
}
|
||||
},
|
||||
key => {
|
||||
state.rcv_event(UIEvent::Input(key));
|
||||
state.redraw();
|
||||
},
|
||||
}
|
||||
},
|
||||
UIMode::Insert => {
|
||||
match k {
|
||||
Key::Esc => {
|
||||
state.rcv_event(UIEvent::ChangeMode(UIMode::Normal));
|
||||
state.redraw();
|
||||
},
|
||||
k => {
|
||||
state.rcv_event(UIEvent::InsertInput(k));
|
||||
state.redraw();
|
||||
},
|
||||
}
|
||||
}
|
||||
UIMode::Command => {
|
||||
match k {
|
||||
Key::Char('\n') => {
|
||||
state.mode = UIMode::Normal;
|
||||
state.rcv_event(UIEvent::ChangeMode(UIMode::Normal));
|
||||
state.redraw();
|
||||
},
|
||||
k => {
|
||||
state.rcv_event(UIEvent::CmdInput(k));
|
||||
state.redraw();
|
||||
},
|
||||
}
|
||||
},
|
||||
UIMode::Embed => {
|
||||
state.rcv_event(UIEvent::EmbedInput((k,r)));
|
||||
state.redraw();
|
||||
},
|
||||
UIMode::Fork => {
|
||||
break 'inner; // `goto` 'reap loop, and wait on child.
|
||||
},
|
||||
}
|
||||
},
|
||||
ThreadEvent::RefreshMailbox(event) => {
|
||||
state.refresh_event(*event);
|
||||
state.redraw();
|
||||
},
|
||||
ThreadEvent::UIEvent(UIEvent::ChangeMode(f)) => {
|
||||
state.mode = f;
|
||||
if f == UIMode::Fork {
|
||||
break 'inner; // `goto` 'reap loop, and wait on child.
|
||||
}
|
||||
}
|
||||
ThreadEvent::UIEvent(e) => {
|
||||
state.rcv_event(e);
|
||||
state.redraw();
|
||||
},
|
||||
ThreadEvent::Pulse => {
|
||||
state.check_accounts();
|
||||
state.redraw();
|
||||
},
|
||||
ThreadEvent::JobFinished(id) => {
|
||||
debug!("Job finished {}", id);
|
||||
for account in state.context.accounts.values_mut() {
|
||||
if account.process_event(&id) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
//state.new_thread(id, name);
|
||||
},
|
||||
}
|
||||
},
|
||||
recv(signal_recvr) -> sig => {
|
||||
match sig.unwrap() {
|
||||
signal_hook::consts::SIGWINCH => {
|
||||
if state.mode != UIMode::Fork {
|
||||
state.update_size();
|
||||
state.render();
|
||||
state.redraw();
|
||||
}
|
||||
},
|
||||
signal_hook::consts::SIGCHLD => {
|
||||
state.rcv_event(UIEvent::EmbedInput((Key::Null, vec![0])));
|
||||
state.redraw();
|
||||
|
||||
}
|
||||
other => {
|
||||
debug!("got other signal: {:?}", other);
|
||||
}
|
||||
}
|
||||
},
|
||||
}
|
||||
} // end of 'inner
|
||||
|
||||
'reap: loop {
|
||||
match state.try_wait_on_child() {
|
||||
Some(true) => {
|
||||
state.restore_input();
|
||||
state.switch_to_alternate_screen();
|
||||
}
|
||||
Some(false) => {
|
||||
use std::{thread, time};
|
||||
let ten_millis = time::Duration::from_millis(1500);
|
||||
thread::sleep(ten_millis);
|
||||
|
||||
continue 'reap;
|
||||
}
|
||||
None => {
|
||||
state.mode = UIMode::Normal;
|
||||
state.render();
|
||||
break 'reap;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue