Initial code
This commit is contained in:
Austen Adler
commit
e0ad77fb0d
1
.gitignore
vendored
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1
.gitignore
vendored
Normal file
@ -0,0 +1 @@
|
||||
/target
|
||||
302
Cargo.lock
generated
Normal file
302
Cargo.lock
generated
Normal file
@ -0,0 +1,302 @@
|
||||
# This file is automatically @generated by Cargo.
|
||||
# It is not intended for manual editing.
|
||||
version = 3
|
||||
|
||||
[[package]]
|
||||
name = "atty"
|
||||
version = "0.2.14"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
|
||||
dependencies = [
|
||||
"hermit-abi",
|
||||
"libc",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
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||||
|
||||
[[package]]
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||||
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||||
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|
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[[package]]
|
||||
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|
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|
||||
[[package]]
|
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|
||||
dependencies = [
|
||||
"bitflags",
|
||||
"crossterm_winapi",
|
||||
"libc",
|
||||
"mio",
|
||||
"parking_lot",
|
||||
"signal-hook",
|
||||
"signal-hook-mio",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
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|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
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|
||||
dependencies = [
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
name = "live-cli"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"atty",
|
||||
"crossterm",
|
||||
"tui",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "lock_api"
|
||||
version = "0.4.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
dependencies = [
|
||||
"autocfg",
|
||||
"scopeguard",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "log"
|
||||
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|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "mio"
|
||||
version = "0.8.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
dependencies = [
|
||||
"libc",
|
||||
"log",
|
||||
"wasi",
|
||||
"windows-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "parking_lot"
|
||||
version = "0.12.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
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||||
dependencies = [
|
||||
"lock_api",
|
||||
"parking_lot_core",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "parking_lot_core"
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version = "0.9.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
dependencies = [
|
||||
"cfg-if",
|
||||
"libc",
|
||||
"redox_syscall",
|
||||
"smallvec",
|
||||
"windows-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "redox_syscall"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
"bitflags",
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||||
]
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||||
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||||
[[package]]
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[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
"libc",
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"signal-hook-registry",
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||||
]
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||||
|
||||
[[package]]
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||||
name = "signal-hook-mio"
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dependencies = [
|
||||
"libc",
|
||||
"mio",
|
||||
"signal-hook",
|
||||
]
|
||||
|
||||
[[package]]
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||||
name = "signal-hook-registry"
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version = "1.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
dependencies = [
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "smallvec"
|
||||
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||||
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[[package]]
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||||
name = "tui"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
dependencies = [
|
||||
"bitflags",
|
||||
"cassowary",
|
||||
"crossterm",
|
||||
"unicode-segmentation",
|
||||
"unicode-width",
|
||||
]
|
||||
|
||||
[[package]]
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||||
name = "unicode-segmentation"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "unicode-width"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
|
||||
name = "wasi"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
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||||
|
||||
[[package]]
|
||||
name = "winapi"
|
||||
version = "0.3.9"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
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||||
dependencies = [
|
||||
"winapi-i686-pc-windows-gnu",
|
||||
"winapi-x86_64-pc-windows-gnu",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-i686-pc-windows-gnu"
|
||||
version = "0.4.0"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
|
||||
[[package]]
|
||||
name = "winapi-x86_64-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||
|
||||
[[package]]
|
||||
name = "windows-sys"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
|
||||
dependencies = [
|
||||
"windows_aarch64_gnullvm",
|
||||
"windows_aarch64_msvc",
|
||||
"windows_i686_gnu",
|
||||
"windows_i686_msvc",
|
||||
"windows_x86_64_gnu",
|
||||
"windows_x86_64_gnullvm",
|
||||
"windows_x86_64_msvc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_gnullvm"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "41d2aa71f6f0cbe00ae5167d90ef3cfe66527d6f613ca78ac8024c3ccab9a19e"
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_msvc"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dd0f252f5a35cac83d6311b2e795981f5ee6e67eb1f9a7f64eb4500fbc4dcdb4"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnu"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fbeae19f6716841636c28d695375df17562ca208b2b7d0dc47635a50ae6c5de7"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_msvc"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnu"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bf7b1b21b5362cbc318f686150e5bcea75ecedc74dd157d874d754a2ca44b0ed"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnullvm"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
||||
version = "0.42.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"
|
||||
11
Cargo.toml
Normal file
11
Cargo.toml
Normal file
@ -0,0 +1,11 @@
|
||||
[package]
|
||||
name = "live-cli"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
tui = "0.19"
|
||||
crossterm = "0.25"
|
||||
atty = "0.2.14"
|
||||
223
src/main.rs
Normal file
223
src/main.rs
Normal file
@ -0,0 +1,223 @@
|
||||
// Easy mode
|
||||
#![allow(dead_code, unused_imports)]
|
||||
// Hard mode
|
||||
#![warn(clippy::all, clippy::pedantic, clippy::nursery)]
|
||||
// #![allow(clippy::cast_possible_truncation, clippy::multiple_crate_versions)]
|
||||
|
||||
use std::{
|
||||
io::{self, Write},
|
||||
process::{Command, Stdio},
|
||||
sync::Arc,
|
||||
thread,
|
||||
time::Duration,
|
||||
};
|
||||
use tui::{
|
||||
backend::{Backend, CrosstermBackend},
|
||||
layout::{Constraint, Direction, Layout, Rect},
|
||||
widgets::{Block, Borders, Paragraph, Widget},
|
||||
Frame, Terminal,
|
||||
};
|
||||
|
||||
use crossterm::{
|
||||
event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode},
|
||||
execute,
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
|
||||
struct CommandResult {
|
||||
pub status_success: bool,
|
||||
pub stdout: String,
|
||||
pub stderr: String,
|
||||
}
|
||||
|
||||
impl Default for CommandResult {
|
||||
fn default() -> Self {
|
||||
Self {
|
||||
status_success: true,
|
||||
stdout: String::default(),
|
||||
stderr: String::default(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// The state of the application
|
||||
struct App {
|
||||
/// The line the user inputs
|
||||
cmdline: String,
|
||||
|
||||
/// Original text
|
||||
text_orig: Arc<String>,
|
||||
|
||||
command_result: CommandResult,
|
||||
|
||||
/// Transformed text
|
||||
// text_transformed: String,
|
||||
// text_transformed_stderr: String,
|
||||
|
||||
/// Should every keystroke transform the original text?
|
||||
autorun: bool,
|
||||
}
|
||||
|
||||
impl App {
|
||||
pub fn new_with_input(input: String) -> Self {
|
||||
Self {
|
||||
cmdline: String::from(""),
|
||||
text_orig: Arc::new(input),
|
||||
command_result: CommandResult::default(),
|
||||
// text_transformed: String::from(""),
|
||||
autorun: true,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> Result<(), io::Error> {
|
||||
if atty::is(atty::Stream::Stdin) {
|
||||
return Err(io::Error::new(
|
||||
io::ErrorKind::Other,
|
||||
"You must send stdin to this command",
|
||||
));
|
||||
}
|
||||
|
||||
enable_raw_mode()?;
|
||||
let mut stdout = io::stdout();
|
||||
// execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
|
||||
execute!(stdout, EnterAlternateScreen)?;
|
||||
let backend = CrosstermBackend::new(stdout);
|
||||
let mut terminal = Terminal::new(backend)?;
|
||||
|
||||
// Slurp all input
|
||||
let text_orig = io::read_to_string(io::stdin())?;
|
||||
|
||||
// Run the actual application
|
||||
let app = App::new_with_input(text_orig);
|
||||
let _res = run_app(&mut terminal, app);
|
||||
|
||||
// Restore terminal
|
||||
disable_raw_mode()?;
|
||||
execute!(
|
||||
terminal.backend_mut(),
|
||||
LeaveAlternateScreen,
|
||||
DisableMouseCapture
|
||||
)?;
|
||||
terminal.show_cursor()?;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn run_app<B: Backend>(terminal: &mut Terminal<B>, mut app: App) -> io::Result<()> {
|
||||
loop {
|
||||
terminal.draw(|f| ui(f, &app))?;
|
||||
|
||||
if let Event::Key(key) = event::read()? {
|
||||
match key.code {
|
||||
KeyCode::Esc => {
|
||||
return Ok(());
|
||||
}
|
||||
KeyCode::Char(c) => {
|
||||
app.cmdline.push(c);
|
||||
if app.autorun {
|
||||
run_command(&mut app);
|
||||
}
|
||||
}
|
||||
KeyCode::Backspace => {
|
||||
app.cmdline.pop();
|
||||
if app.autorun {
|
||||
run_command(&mut app);
|
||||
}
|
||||
}
|
||||
KeyCode::Enter => {}
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn run_command(app: &mut App) {
|
||||
let mut child = Command::new("jq")
|
||||
.arg("-C")
|
||||
.arg(&app.cmdline)
|
||||
.stdin(Stdio::piped())
|
||||
.stdout(Stdio::piped())
|
||||
.stderr(Stdio::piped())
|
||||
.spawn()
|
||||
.expect("Could not spawn child process");
|
||||
|
||||
let mut stdin = child.stdin.take().expect("Could not take stdin");
|
||||
let text_orig_clone = app.text_orig.clone();
|
||||
std::thread::spawn(move || {
|
||||
stdin
|
||||
.write_all(text_orig_clone.as_bytes())
|
||||
.expect("Failed to write to stdin")
|
||||
});
|
||||
|
||||
// Collect the output
|
||||
let output = child.wait_with_output().expect("Failed to read stdout");
|
||||
|
||||
let stderr_string = String::from_utf8_lossy(&output.stderr).to_string();
|
||||
let stdout_string = String::from_utf8_lossy(&output.stdout).to_string();
|
||||
|
||||
app.command_result = CommandResult {
|
||||
status_success: output.status.success(),
|
||||
stdout: stdout_string,
|
||||
stderr: stderr_string,
|
||||
}
|
||||
}
|
||||
|
||||
fn ui<B: Backend>(f: &mut Frame<B>, app: &App) {
|
||||
let vertical_chunks = Layout::default()
|
||||
.direction(Direction::Vertical)
|
||||
.margin(2)
|
||||
.constraints([Constraint::Min(3), Constraint::Length(3)].as_ref())
|
||||
.split(f.size());
|
||||
|
||||
let chunks = Layout::default()
|
||||
.direction(Direction::Horizontal)
|
||||
.constraints([Constraint::Percentage(50), Constraint::Percentage(50)].as_ref())
|
||||
.split(vertical_chunks[0]);
|
||||
|
||||
// TODO: Get rid of this allocation
|
||||
f.render_widget(
|
||||
Paragraph::new(app.text_orig.to_string())
|
||||
.block(Block::default().title("Orig").borders(Borders::ALL)),
|
||||
chunks[0],
|
||||
);
|
||||
f.render_widget(
|
||||
Paragraph::new(app.cmdline.as_ref())
|
||||
.block(Block::default().title("Cmdline").borders(Borders::ALL)),
|
||||
vertical_chunks[1],
|
||||
);
|
||||
|
||||
// Render the output in the outpout region
|
||||
ui_output(f, chunks[1], app);
|
||||
|
||||
f.set_cursor(
|
||||
vertical_chunks[1].x + app.cmdline.len() as u16 + 1,
|
||||
vertical_chunks[1].y + 1,
|
||||
)
|
||||
}
|
||||
|
||||
fn ui_output<B: Backend>(f: &mut Frame<B>, output_region: Rect, app: &App) {
|
||||
if app.command_result.status_success {
|
||||
f.render_widget(
|
||||
Paragraph::new(app.command_result.stdout.as_ref())
|
||||
.block(Block::default().title("New").borders(Borders::ALL)),
|
||||
output_region,
|
||||
);
|
||||
} else {
|
||||
let chunks = Layout::default()
|
||||
.direction(Direction::Vertical)
|
||||
.constraints([Constraint::Percentage(50), Constraint::Percentage(50)])
|
||||
.split(output_region);
|
||||
|
||||
f.render_widget(
|
||||
Paragraph::new(app.command_result.stdout.as_ref())
|
||||
.block(Block::default().title("Output").borders(Borders::ALL)),
|
||||
chunks[0],
|
||||
);
|
||||
f.render_widget(
|
||||
Paragraph::new(app.command_result.stderr.as_ref())
|
||||
.block(Block::default().title("Error").borders(Borders::ALL)),
|
||||
chunks[1],
|
||||
);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user