Initial commit
This commit is contained in:
Lukas Wölfer
1
.gitignore
vendored
Normal file
1
.gitignore
vendored
Normal file
@@ -0,0 +1 @@
|
||||
/target
|
||||
312
Cargo.lock
generated
Normal file
312
Cargo.lock
generated
Normal file
@@ -0,0 +1,312 @@
|
||||
# This file is automatically @generated by Cargo.
|
||||
# It is not intended for manual editing.
|
||||
version = 4
|
||||
|
||||
[[package]]
|
||||
name = "bitflags"
|
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|
||||
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|
||||
|
||||
[[package]]
|
||||
name = "bitflags"
|
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||||
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|
||||
|
||||
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||||
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|
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||||
|
||||
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|
||||
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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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|
||||
dependencies = [
|
||||
"crossterm",
|
||||
"ratatui",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "crossterm"
|
||||
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|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
dependencies = [
|
||||
"bitflags 1.3.2",
|
||||
"crossterm_winapi",
|
||||
"libc",
|
||||
"mio",
|
||||
"parking_lot",
|
||||
"signal-hook",
|
||||
"signal-hook-mio",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "crossterm_winapi"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
dependencies = [
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "errno"
|
||||
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|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
dependencies = [
|
||||
"libc",
|
||||
"windows-sys 0.61.2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "libc"
|
||||
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|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bcc35a38544a891a5f7c865aca548a982ccb3b8650a5b06d0fd33a10283c56fc"
|
||||
|
||||
[[package]]
|
||||
name = "lock_api"
|
||||
version = "0.4.14"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "224399e74b87b5f3557511d98dff8b14089b3dadafcab6bb93eab67d3aace965"
|
||||
dependencies = [
|
||||
"scopeguard",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "log"
|
||||
version = "0.4.29"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
|
||||
|
||||
[[package]]
|
||||
name = "mio"
|
||||
version = "0.8.11"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a4a650543ca06a924e8b371db273b2756685faae30f8487da1b56505a8f78b0c"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"log",
|
||||
"wasi",
|
||||
"windows-sys 0.48.0",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "parking_lot"
|
||||
version = "0.12.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "93857453250e3077bd71ff98b6a65ea6621a19bb0f559a85248955ac12c45a1a"
|
||||
dependencies = [
|
||||
"lock_api",
|
||||
"parking_lot_core",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "parking_lot_core"
|
||||
version = "0.9.12"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2621685985a2ebf1c516881c026032ac7deafcda1a2c9b7850dc81e3dfcb64c1"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
"libc",
|
||||
"redox_syscall",
|
||||
"smallvec",
|
||||
"windows-link",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "ratatui"
|
||||
version = "0.20.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dcc0d032bccba900ee32151ec0265667535c230169f5a011154cdcd984e16829"
|
||||
dependencies = [
|
||||
"bitflags 1.3.2",
|
||||
"cassowary",
|
||||
"crossterm",
|
||||
"unicode-segmentation",
|
||||
"unicode-width",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "redox_syscall"
|
||||
version = "0.5.18"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
dependencies = [
|
||||
"bitflags 2.10.0",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "scopeguard"
|
||||
version = "1.2.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
|
||||
|
||||
[[package]]
|
||||
name = "signal-hook"
|
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
dependencies = [
|
||||
"libc",
|
||||
"signal-hook-registry",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "signal-hook-mio"
|
||||
version = "0.2.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b75a19a7a740b25bc7944bdee6172368f988763b744e3d4dfe753f6b4ece40cc"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"mio",
|
||||
"signal-hook",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "signal-hook-registry"
|
||||
version = "1.4.8"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
dependencies = [
|
||||
"errno",
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "smallvec"
|
||||
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|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
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||||
[[package]]
|
||||
name = "unicode-segmentation"
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version = "1.12.0"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
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|
||||
[[package]]
|
||||
name = "unicode-width"
|
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version = "0.1.14"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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||||
|
||||
[[package]]
|
||||
name = "wasi"
|
||||
version = "0.11.1+wasi-snapshot-preview1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
|
||||
|
||||
[[package]]
|
||||
name = "winapi"
|
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version = "0.3.9"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
|
||||
dependencies = [
|
||||
"winapi-i686-pc-windows-gnu",
|
||||
"winapi-x86_64-pc-windows-gnu",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-i686-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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-link"
|
||||
version = "0.2.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
|
||||
|
||||
[[package]]
|
||||
name = "windows-sys"
|
||||
version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
|
||||
dependencies = [
|
||||
"windows-targets",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows-sys"
|
||||
version = "0.61.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc"
|
||||
dependencies = [
|
||||
"windows-link",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows-targets"
|
||||
version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
|
||||
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 = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_msvc"
|
||||
version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnu"
|
||||
version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_msvc"
|
||||
version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnu"
|
||||
version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnullvm"
|
||||
version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
||||
version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
|
||||
8
Cargo.toml
Normal file
8
Cargo.toml
Normal file
@@ -0,0 +1,8 @@
|
||||
[package]
|
||||
name = "chkr"
|
||||
version = "0.1.0"
|
||||
edition = "2024"
|
||||
|
||||
[dependencies]
|
||||
crossterm = "0.26"
|
||||
ratatui = { version = "0.20", features = ["crossterm"] }
|
||||
112
src/main.rs
Normal file
112
src/main.rs
Normal file
@@ -0,0 +1,112 @@
|
||||
use std::io::{self, Read, Stdout};
|
||||
use std::time::Duration;
|
||||
|
||||
use crossterm::event::{self, Event, KeyCode};
|
||||
use crossterm::execute;
|
||||
use crossterm::terminal::{
|
||||
EnterAlternateScreen, LeaveAlternateScreen, disable_raw_mode, enable_raw_mode,
|
||||
};
|
||||
use ratatui::backend::CrosstermBackend;
|
||||
use ratatui::layout::{Constraint, Direction, Layout};
|
||||
use ratatui::style::{Color, Modifier, Style};
|
||||
use ratatui::terminal::Terminal;
|
||||
use ratatui::widgets::{Block, Borders, List, ListItem, ListState};
|
||||
|
||||
fn main() -> Result<(), Box<dyn std::error::Error>> {
|
||||
let mut input = String::new();
|
||||
io::stdin().read_to_string(&mut input)?;
|
||||
|
||||
if input.trim().is_empty() {
|
||||
eprintln!("Provide text via stdin (pipe or heredoc). Example: \n cat file.txt | chkr");
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
let lines: Vec<String> = input.lines().map(|s| s.to_string()).collect();
|
||||
let mut marked = vec![false; lines.len()];
|
||||
|
||||
enable_raw_mode()?;
|
||||
let mut stdout = std::io::stdout();
|
||||
execute!(stdout, EnterAlternateScreen)?;
|
||||
let backend = CrosstermBackend::new(stdout);
|
||||
let mut terminal = Terminal::new(backend)?;
|
||||
|
||||
let mut state = ListState::default();
|
||||
if !lines.is_empty() {
|
||||
state.select(Some(0));
|
||||
}
|
||||
|
||||
loop {
|
||||
terminal.draw(|f| {
|
||||
let size = f.size();
|
||||
let chunks = Layout::default()
|
||||
.direction(Direction::Vertical)
|
||||
.constraints([Constraint::Min(0)].as_ref())
|
||||
.split(size);
|
||||
|
||||
let items: Vec<ListItem> = lines
|
||||
.iter()
|
||||
.enumerate()
|
||||
.map(|(i, l)| {
|
||||
let prefix = if marked[i] { "[x]" } else { "[ ]" };
|
||||
ListItem::new(format!("{} {}", prefix, l))
|
||||
})
|
||||
.collect();
|
||||
|
||||
let list = List::new(items)
|
||||
.block(
|
||||
Block::default()
|
||||
.borders(Borders::ALL)
|
||||
.title("Lines (space to mark, q to quit)"),
|
||||
)
|
||||
.highlight_style(
|
||||
Style::default()
|
||||
.fg(Color::White)
|
||||
.bg(Color::Blue)
|
||||
.add_modifier(Modifier::BOLD),
|
||||
);
|
||||
|
||||
f.render_stateful_widget(list, chunks[0], &mut state);
|
||||
})?;
|
||||
|
||||
// Event handling
|
||||
if event::poll(Duration::from_millis(100))?
|
||||
&& let Event::Key(key) = event::read()?
|
||||
{
|
||||
match key.code {
|
||||
KeyCode::Char('q') => break,
|
||||
KeyCode::Up => {
|
||||
if let Some(i) = state.selected()
|
||||
&& i > 0
|
||||
{
|
||||
state.select(Some(i - 1));
|
||||
}
|
||||
}
|
||||
KeyCode::Down => {
|
||||
if let Some(i) = state.selected()
|
||||
&& i + 1 < lines.len()
|
||||
{
|
||||
state.select(Some(i + 1));
|
||||
}
|
||||
}
|
||||
KeyCode::Char(' ') => {
|
||||
if let Some(i) = state.selected()
|
||||
&& i < marked.len()
|
||||
{
|
||||
marked[i] = true;
|
||||
// move cursor down
|
||||
let next = if i + 1 < lines.len() { i + 1 } else { i };
|
||||
state.select(Some(next));
|
||||
}
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
disable_raw_mode()?;
|
||||
let mut stdout: Stdout = std::io::stdout();
|
||||
execute!(stdout, LeaveAlternateScreen)?;
|
||||
terminal.show_cursor()?;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
Reference in New Issue
Block a user