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Author SHA1 Message Date
29d8273629 . 2025-12-06 23:07:18 +01:00
8940198d02 poprawienie flake'a i dodanie licencji 2025-12-06 23:06:45 +01:00
ba24e36c7a Add NixOS module and improve UI navigation and rendering
The flake now includes a NixOS module that enables integration with
system configuration. The TUI has been enhanced with better file
switching using arrow keys, space bar support for toggling values,
improved scrolling logic, styled category headings, and visual selection
feedback. Documentation comments were streamlined and placeholder files
removed.
2025-12-06 22:17:45 +01:00
09faba4f7c Extract option context method for toggle handling
Removed the commented‑out EditFile event and its match arm. Added
get_selected_option_context to centralize module retrieval, AST updates,
and file writes, simplifying the Enter‑key handling logic.
2025-12-06 20:06:40 +01:00
6c50da8c18 Refactor Nix handling and add toggle UI
- Introduce `NixModules` struct containing file paths, parsed ASTs, and
option lists. - Add `parse_nix` and `build_nix_modules` helpers for
centralized parsing. - Update CLI to use `build_nix_modules` instead of
manual parsing. - Extend `App` with system/home paths and ASTs, enabling
in‑place editing. - Implement boolean toggle on Enter: update AST,
rewrite file, refresh modules, and report action. - Simplify event
handling, adding shortcuts `1`/`2` to switch files. - Revise UI layout,
introduce footer with usage hints and last‑action status. - Adjust
imports and remove obsolete code across modules.
2025-12-06 17:21:44 +01:00
19e820ca93 Add clap dependency and update app for CLI integration
Update Cargo files to add clap and related dependencies, restructure App
to handle configuration from CLI, and update nix module to support
config source tracking. Add new cli module and adjust main to initialize
modules at startup.
2025-12-04 23:16:45 +01:00
21d6d7997f Add TUI application and Nix option helpers
Introduce a terminal UI with a progress bar and key controls, and add
utilities for collecting and querying boolean Nix options. The toggle
function also allows flipping a boolean value in the source.
2025-12-01 18:56:10 +01:00
e6e1695084 Add support for category comments in Nix option collection
The nix module now parses `/* */` comments as categories and associates
them with subsequent options. The output format has been updated to
include the category prefix before the option path. The internal state
is maintained during traversal to ensure correct category propagation
through nested structures.
2025-12-01 00:43:23 +01:00
cb35269308 Add Nix configuration parser and option extraction
Introduce rnix dependency to parse Nix files and collect boolean options
with their full attribute paths from a test configuration file
2025-12-01 00:04:51 +01:00
10 changed files with 857 additions and 159 deletions

181
Cargo.lock generated
View File

@@ -8,6 +8,62 @@ version = "0.2.21"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
[[package]]
name = "anstream"
version = "0.6.21"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "43d5b281e737544384e969a5ccad3f1cdd24b48086a0fc1b2a5262a26b8f4f4a"
dependencies = [
"anstyle",
"anstyle-parse",
"anstyle-query",
"anstyle-wincon",
"colorchoice",
"is_terminal_polyfill",
"utf8parse",
]
[[package]]
name = "anstyle"
version = "1.0.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5192cca8006f1fd4f7237516f40fa183bb07f8fbdfedaa0036de5ea9b0b45e78"
[[package]]
name = "anstyle-parse"
version = "0.2.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4e7644824f0aa2c7b9384579234ef10eb7efb6a0deb83f9630a49594dd9c15c2"
dependencies = [
"utf8parse",
]
[[package]]
name = "anstyle-query"
version = "1.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "40c48f72fd53cd289104fc64099abca73db4166ad86ea0b4341abe65af83dadc"
dependencies = [
"windows-sys 0.61.2",
]
[[package]]
name = "anstyle-wincon"
version = "3.0.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "291e6a250ff86cd4a820112fb8898808a366d8f9f58ce16d1f538353ad55747d"
dependencies = [
"anstyle",
"once_cell_polyfill",
"windows-sys 0.61.2",
]
[[package]]
name = "autocfg"
version = "1.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
[[package]]
name = "bitflags"
version = "2.10.0"
@@ -35,6 +91,52 @@ version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
[[package]]
name = "clap"
version = "4.5.53"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c9e340e012a1bf4935f5282ed1436d1489548e8f72308207ea5df0e23d2d03f8"
dependencies = [
"clap_builder",
"clap_derive",
]
[[package]]
name = "clap_builder"
version = "4.5.53"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d76b5d13eaa18c901fd2f7fca939fefe3a0727a953561fefdf3b2922b8569d00"
dependencies = [
"anstream",
"anstyle",
"clap_lex",
"strsim",
]
[[package]]
name = "clap_derive"
version = "4.5.49"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2a0b5487afeab2deb2ff4e03a807ad1a03ac532ff5a2cee5d86884440c7f7671"
dependencies = [
"heck",
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "clap_lex"
version = "0.7.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a1d728cc89cf3aee9ff92b05e62b19ee65a02b5702cff7d5a377e32c6ae29d8d"
[[package]]
name = "colorchoice"
version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b05b61dc5112cbb17e4b6cd61790d9845d13888356391624cbe7e41efeac1e75"
[[package]]
name = "compact_str"
version = "0.8.1"
@@ -58,6 +160,12 @@ dependencies = [
"unicode-segmentation",
]
[[package]]
name = "countme"
version = "3.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7704b5fdd17b18ae31c4c1da5a2e0305a2bf17b5249300a9ee9ed7b72114c636"
[[package]]
name = "crossterm"
version = "0.28.1"
@@ -201,13 +309,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
[[package]]
name = "garandos-tui"
name = "garandos_tui"
version = "0.1.0"
dependencies = [
"clap",
"crossterm 0.29.0",
"ratatui",
"rnix",
]
[[package]]
name = "hashbrown"
version = "0.14.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
[[package]]
name = "hashbrown"
version = "0.15.5"
@@ -253,6 +369,12 @@ dependencies = [
"syn",
]
[[package]]
name = "is_terminal_polyfill"
version = "1.70.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a6cb138bb79a146c1bd460005623e142ef0181e3d0219cb493e02f7d08a35695"
[[package]]
name = "itertools"
version = "0.13.0"
@@ -313,7 +435,16 @@ version = "0.12.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "234cf4f4a04dc1f57e24b96cc0cd600cf2af460d4161ac5ecdd0af8e1f3b2a38"
dependencies = [
"hashbrown",
"hashbrown 0.15.5",
]
[[package]]
name = "memoffset"
version = "0.9.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "488016bfae457b036d996092f6cb448677611ce4449e970ceaf42695203f218a"
dependencies = [
"autocfg",
]
[[package]]
@@ -328,6 +459,12 @@ dependencies = [
"windows-sys 0.61.2",
]
[[package]]
name = "once_cell_polyfill"
version = "1.70.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "384b8ab6d37215f3c5301a95a4accb5d64aa607f1fcb26a11b5303878451b4fe"
[[package]]
name = "parking_lot"
version = "0.12.5"
@@ -405,6 +542,34 @@ dependencies = [
"bitflags",
]
[[package]]
name = "rnix"
version = "0.12.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6f15e00b0ab43abd70d50b6f8cd021290028f9b7fdd7cdfa6c35997173bc1ba9"
dependencies = [
"rowan",
]
[[package]]
name = "rowan"
version = "0.15.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d4f1e4a001f863f41ea8d0e6a0c34b356d5b733db50dadab3efef640bafb779b"
dependencies = [
"countme",
"hashbrown 0.14.5",
"memoffset",
"rustc-hash",
"text-size",
]
[[package]]
name = "rustc-hash"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
[[package]]
name = "rustix"
version = "0.38.44"
@@ -530,6 +695,12 @@ dependencies = [
"unicode-ident",
]
[[package]]
name = "text-size"
version = "1.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f18aa187839b2bdb1ad2fa35ead8c4c2976b64e4363c386d45ac0f7ee85c9233"
[[package]]
name = "unicode-ident"
version = "1.0.22"
@@ -565,6 +736,12 @@ version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1fc81956842c57dac11422a97c3b8195a1ff727f06e85c84ed2e8aa277c9a0fd"
[[package]]
name = "utf8parse"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
[[package]]
name = "wasi"
version = "0.11.1+wasi-snapshot-preview1"

View File

@@ -1,8 +1,10 @@
[package]
name = "garandos-tui"
name = "garandos_tui"
version = "0.1.0"
edition = "2024"
[dependencies]
clap = { version = "4.5.53", features = ["derive"] }
crossterm = "0.29.0"
ratatui = "0.29.0"
rnix = "0.12.0"

19
LICENCE Normal file
View File

@@ -0,0 +1,19 @@
Copyright (c) 2025 GarandPLG
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
OR OTHER DEALINGS IN THE SOFTWARE.

View File

@@ -5,8 +5,20 @@
}:
rustPlatform.buildRustPackage {
name = "garandos-tui";
pname = "garandos-tui";
version = "0.1.0";
src = ./.;
# buildInputs = [ ];
nativeBuildInputs = [pkg-config];
cargoHash = lib.fakeHash;
cargoHash = "sha256-cFAkKwgLzj6Hr2pq7W/1Ps1G3yKzgEam/qV6p31gadA=";
meta = {
description = "TUI for managing GarandsOS' hosts enabled modules";
homepage = "https://gitea.garandplg.com/GarandPLG/garandos-tui";
license = lib.licenses.mit;
maintainers = [
"Garand_PLG"
];
};
}

View File

@@ -1,5 +1,5 @@
{
description = "TUI for managing GarandsOS' hosts configuration";
description = "TUI for managing GarandsOS' hosts enabled modules";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
@@ -32,10 +32,6 @@
cargo = rustToolchain;
rustc = rustToolchain;
};
cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
packageVersion = cargoToml.package.version;
# ...
in {
packages.${system} = {
default =
@@ -44,11 +40,56 @@
develop = naerskLib.buildPackage {
name = "garandos-tui";
src = ./.;
# buildInputs = with pkgs; [];
nativeBuildInputs = with pkgs; [pkg-config];
};
};
nixosModules.garandos-tui = {
config,
lib,
...
}: let
inherit (lib) mkOption mkIf types;
cfg = config.programs.garandos-tui;
in {
options.programs.garandos-tui = {
enable = mkOption {
type = types.bool;
default = false;
description = "Enable the Garandos TUI module";
};
package = mkOption {
type = types.package;
default = self.packages.${system}.default;
defaultText = "self.packages.${system}.default";
description = "The Garandos TUI package";
};
systemModulesFilePath = mkOption {
type = types.path;
default = "";
example = "/home/\${username}/garandos/hosts/\${hostname}/system-modules.nix";
description = "The path to the Host's system modules file";
};
homeModulesFilePath = mkOption {
type = types.path;
default = "";
example = "/home/\${username}/garandos/hosts/\${hostname}/home-modules.nix";
description = "The path to the Host's home modules file";
};
};
config = mkIf (cfg.enable && cfg.systemModulesFilePath != "" && cfg.homeModulesFilePath != "") {
environment.systemPackages = [
(pkgs.writeScriptBin "garandos-tui" ''
#!${pkgs.runtimeShell}
exec ${cfg.package}/bin/garandos_tui \
--sf '${cfg.systemModulesFilePath}' \
--hf '${cfg.homeModulesFilePath}' \
"$@"
'')
];
};
};
devShells.${system}.default = pkgs.mkShell {
env.RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
buildInputs = [
@@ -57,8 +98,6 @@
nativeBuildInputs = with pkgs; [pkg-config];
shellHook = ''
echo "garandos-tui v${packageVersion}"
echo ""
echo "Commands:"
echo " nix build - Build production version"
echo " nix run - Run production version"

295
src/app.rs Normal file
View File

@@ -0,0 +1,295 @@
use crate::nix::{
ConfigOption, ConfigSource, collect_nix_options, get_nix_value_by_path, toggle_bool_at_path,
};
use crossterm::event::{self, KeyCode, KeyEvent, KeyEventKind};
use ratatui::{
DefaultTerminal, Frame,
buffer::Buffer,
layout::{Constraint, Layout, Rect},
style::{Color, Stylize},
text::{Line, Span},
widgets::{Block, Borders, Paragraph, Widget},
};
use rnix::{Parse, Root, SyntaxNode};
use std::{
fs,
io::Result,
path::PathBuf,
sync::mpsc::{self, Receiver},
};
pub struct App {
pub exit: bool,
pub system_path: PathBuf,
pub home_path: PathBuf,
pub system_ast: Parse<Root>,
pub home_ast: Parse<Root>,
pub system_modules: Vec<ConfigOption>,
pub home_modules: Vec<ConfigOption>,
pub current_file: ConfigSource,
pub selected_index: usize,
pub last_action_status: String,
}
pub enum Event {
Input(KeyEvent),
}
impl App {
pub fn run(&mut self, terminal: &mut DefaultTerminal, rx: Receiver<Event>) -> Result<()> {
while !self.exit {
let event: Event = match rx.recv() {
Ok(ev) => ev,
Err(_) => break,
};
match event {
Event::Input(key_event) => self.handle_key_event(key_event)?,
}
terminal.draw(|frame: &mut Frame<'_>| self.draw(frame))?;
}
Ok(())
}
fn draw(&self, frame: &mut Frame<'_>) {
frame.render_widget(self, frame.area());
}
fn handle_key_event(&mut self, key_event: KeyEvent) -> Result<()> {
// q - wyjście z programu
if key_event.kind == KeyEventKind::Press && key_event.code == KeyCode::Char('q') {
self.exit = true;
}
// 1/← - zmień plik na ConfigSource::System (pomiń wykonywaniej, jeżeli już jest wybrany)
else if key_event.kind == KeyEventKind::Press
&& (key_event.code == KeyCode::Char('1') || key_event.code == KeyCode::Left)
{
self.current_file = ConfigSource::System;
self.selected_index = 0_usize;
}
// 2/→ - zmień plik na ConfigSource::Home (pomiń wykonywaniej, jeżeli już jest wybrany)
else if key_event.kind == KeyEventKind::Press
&& (key_event.code == KeyCode::Char('2') || key_event.code == KeyCode::Right)
{
self.current_file = ConfigSource::Home;
self.selected_index = 0_usize;
}
// ↑ - scroll w górę
else if key_event.kind == KeyEventKind::Press && key_event.code == KeyCode::Up {
self.selected_index = self.selected_index.saturating_sub(1);
}
// ↓ - scroll w dół
else if key_event.kind == KeyEventKind::Press && key_event.code == KeyCode::Down {
let max_index = match self.current_file {
ConfigSource::System => self.system_modules.len() - 1,
ConfigSource::Home => self.home_modules.len() - 1,
};
self.selected_index = self.selected_index.saturating_add(1).min(max_index);
}
// ENTER/SPACE - zmień wartość boolen danej opcji
else if key_event.kind == KeyEventKind::Press
&& (key_event.code == KeyCode::Enter || key_event.code == KeyCode::Char(' '))
{
let (modules, new_node, new_ast, new_modules, new_module_value) =
self.get_selected_option_context();
self.last_action_status = if let Some(module) = modules.get(self.selected_index) {
match self.current_file {
ConfigSource::System => {
self.system_modules = new_modules;
self.system_ast = new_ast;
fs::write(&self.system_path, new_node.to_string())
.expect("Nie można zapisać pliku modułów systemowych");
}
ConfigSource::Home => {
self.home_modules = new_modules;
self.home_ast = new_ast;
fs::write(&self.home_path, new_node.to_string())
.expect("Nie można zapisać pliku modułów domowych");
}
};
format!(
"{} = {} -> {}",
module.path.clone(),
module.value.clone(),
new_module_value
)
} else {
"Nothing changed".to_string()
};
}
Ok(())
}
fn get_selected_option_context(
&self,
) -> (
Vec<ConfigOption>,
SyntaxNode,
Parse<Root>,
Vec<ConfigOption>,
bool,
) {
let modules: &Vec<ConfigOption> = match self.current_file {
ConfigSource::System => &self.system_modules,
ConfigSource::Home => &self.home_modules,
};
let node: &SyntaxNode = match self.current_file {
ConfigSource::System => &self.system_ast.syntax(),
ConfigSource::Home => &self.home_ast.syntax(),
};
let fallback_module_value: bool = modules
.get(self.selected_index)
.map(|m| m.value.clone())
.unwrap_or(false);
let (new_node, new_ast, new_modules, new_module_value) = match modules
.get(self.selected_index)
{
Some(module) => {
let new_node: SyntaxNode = toggle_bool_at_path(node, module.path.as_str());
let new_ast: Parse<Root> = Root::parse(&new_node.to_string().as_str());
let new_modules: Vec<ConfigOption> =
collect_nix_options(&new_node, "", "".to_string(), self.current_file.clone());
let new_module_value: bool = get_nix_value_by_path(&new_node, module.path.as_str())
.unwrap_or_else(|| module.value.clone());
(new_node, new_ast, new_modules, new_module_value)
}
None => (
node.clone(),
Root::parse(&node.to_string().as_str()),
Vec::new(),
fallback_module_value,
),
};
(
modules.to_vec(),
new_node,
new_ast,
new_modules,
new_module_value,
)
}
}
impl Widget for &App {
fn render(self, area: Rect, buf: &mut Buffer)
where
Self: Sized,
{
let vertical_layout: Layout = Layout::vertical([
Constraint::Percentage(4),
Constraint::Percentage(91),
Constraint::Percentage(5),
]);
let [title_area, content_area, footer_area] = vertical_layout.areas(area);
{
let title: Line<'_> =
Line::from("GarandOS TUI".bold().italic().yellow()).left_aligned();
title.render(title_area, buf);
}
{
let modules: &Vec<ConfigOption> = match self.current_file {
ConfigSource::System => &self.system_modules,
ConfigSource::Home => &self.home_modules,
};
let mut lines: Vec<Line> = Vec::new();
let mut last_category: String = String::new();
for (idx, module) in modules.iter().enumerate() {
if module.category != last_category {
lines.push("".into());
let cat_line = Line::from(vec![
Span::raw(format!("/* {} */", module.category))
.dark_gray()
.italic(),
]);
lines.push(cat_line);
last_category = module.category.clone();
}
let checkbox: &'static str = if module.value { "" } else { "" };
let mut line: Line<'_> =
Line::from(vec![Span::raw(format!("{} {}", checkbox, module.path))]);
if idx == self.selected_index {
line = line.style(Color::Yellow)
}
lines.push(line);
}
let block_title: &'static str = match self.current_file {
ConfigSource::System => "[ System Configuration ]",
ConfigSource::Home => "[ Home Configuration ]",
};
let content: Paragraph<'_> = Paragraph::new(lines)
.left_aligned()
.block(
Block::default()
.borders(Borders::ALL)
.title(block_title.blue().bold()),
)
.scroll((self.selected_index as u16, 0));
content.render(content_area, buf);
}
{
let footer_line1: Line<'_> = Line::from(vec![
Span::from("Use "),
Span::from("↑/↓".italic().green()),
Span::from(" to navigate, "),
Span::from("Enter/Space".bold().white()),
Span::from(" to toggle, "),
Span::from("1/2 or ←/→".bold().blue()),
Span::from(" to switch file, "),
Span::from("q".bold().red()),
Span::from(" to quit."),
]);
let last_action: Span<'_> = if self.last_action_status.is_empty() {
Span::from("Nothing changed")
} else {
self.last_action_status.clone().into()
};
let footer_line2: Line<'_> = Line::from(vec![
Span::from("Last action: "),
last_action.italic().green(),
Span::from("."),
]);
let footer: Paragraph<'_> =
Paragraph::new(vec![footer_line1, footer_line2]).left_aligned();
footer.render(footer_area, buf);
}
}
}
pub fn handle_input_events(tx: mpsc::Sender<Event>) {
loop {
match event::read() {
Ok(ev) => {
if let event::Event::Key(key_event) = ev {
if tx.send(Event::Input(key_event)).is_err() {
break;
}
}
}
Err(_) => {
continue;
}
}
}
}

29
src/cli.rs Normal file
View File

@@ -0,0 +1,29 @@
use crate::nix::{NixModules, build_nix_modules};
use clap::Parser;
use std::path::PathBuf;
#[derive(Parser, Debug)]
#[command(
version,
about = "Potrzebne pliki znajdziesz w ~/garandos/hosts/<Twój-Host>/",
long_about = "Potrzebne pliki znajdziesz w ~/garandos/hosts/<Twój-Host>/"
)]
pub struct Cli {
#[arg(
long,
help = "Ścieżka do pliku system-modules.nix",
value_name = "SYSTEM_MODULES"
)]
pub sf: PathBuf,
#[arg(
long,
help = "Ścieżka do pliku home-modules.nix",
value_name = "HOME_MODULES"
)]
pub hf: PathBuf,
}
pub fn get_modules() -> NixModules {
let args: Cli = Cli::parse();
build_nix_modules(args.sf, args.hf)
}

3
src/lib.rs Normal file
View File

@@ -0,0 +1,3 @@
pub mod app;
pub mod cli;
pub mod nix;

View File

@@ -1,28 +1,29 @@
use crossterm::{
event,
event::{KeyCode, KeyEvent, KeyEventKind},
};
use ratatui::{
DefaultTerminal, Frame, Terminal,
prelude::{Buffer, Constraint, CrosstermBackend, Layout, Rect, Stylize},
style::{Color, Style},
symbols::border,
text::Line,
widgets::{Block, Gauge, Widget},
use garandos_tui::{
app::{App, Event, handle_input_events},
cli::get_modules,
nix::{ConfigSource, NixModules},
};
use ratatui::{Terminal, prelude::CrosstermBackend};
use std::{
io,
io::{Result, Stdout},
sync::mpsc::{self, Sender},
thread,
time::Duration,
};
fn main() -> io::Result<()> {
let mut terminal: Terminal<CrosstermBackend<io::Stdout>> = ratatui::init();
fn main() -> Result<()> {
let nix_modules: NixModules = get_modules();
let mut terminal: Terminal<CrosstermBackend<Stdout>> = ratatui::init();
let mut app: App = App {
exit: false,
progress_bar_color: Color::Green,
background_progress: 0_f64,
system_path: nix_modules.system_path,
home_path: nix_modules.home_path,
system_ast: nix_modules.system_ast,
home_ast: nix_modules.home_ast,
system_modules: nix_modules.system_modules,
home_modules: nix_modules.home_modules,
current_file: ConfigSource::System,
selected_index: 0_usize,
last_action_status: "".to_string(),
};
let (event_tx, event_rx) = mpsc::channel::<Event>();
@@ -32,136 +33,7 @@ fn main() -> io::Result<()> {
handle_input_events(tx_to_input_events);
});
let tx_to_background_events: Sender<Event> = event_tx.clone();
thread::spawn(move || {
run_background_thread(tx_to_background_events);
});
let app_result: Result<(), io::Error> = app.run(&mut terminal, event_rx);
let app_result: Result<()> = app.run(&mut terminal, event_rx);
ratatui::restore();
app_result
}
enum Event {
Input(KeyEvent),
Progress(f64),
}
fn handle_input_events(tx: mpsc::Sender<Event>) {
loop {
match event::read() {
Ok(ev) => {
if let event::Event::Key(key_event) = ev {
if tx.send(Event::Input(key_event)).is_err() {
break;
}
}
}
Err(_) => {
continue;
}
}
}
}
fn run_background_thread(tx: mpsc::Sender<Event>) {
let mut progress: f64 = 0_f64;
const INCREMENT: f64 = 0.01_f64;
loop {
thread::sleep(Duration::from_millis(100));
progress += INCREMENT;
progress = progress.min(1_f64);
if tx.send(Event::Progress(progress)).is_err() {
break;
}
}
}
pub struct App {
exit: bool,
progress_bar_color: Color,
background_progress: f64,
}
impl App {
fn run(&mut self, terminal: &mut DefaultTerminal, rx: mpsc::Receiver<Event>) -> io::Result<()> {
while !self.exit {
let event: Event = match rx.recv() {
Ok(ev) => ev,
Err(_) => break,
};
match event {
Event::Input(key_event) => self.handle_key_event(key_event)?,
Event::Progress(progress) => self.background_progress = progress,
}
terminal.draw(|frame: &mut Frame<'_>| self.draw(frame))?;
}
Ok(())
}
fn draw(&self, frame: &mut Frame<'_>) {
frame.render_widget(self, frame.area());
}
fn handle_key_event(&mut self, key_event: KeyEvent) -> io::Result<()> {
if key_event.kind == KeyEventKind::Press && key_event.code == KeyCode::Char('q') {
self.exit = true;
} else if key_event.kind == KeyEventKind::Press && key_event.code == KeyCode::Char('c') {
if self.progress_bar_color == Color::Green {
self.progress_bar_color = Color::Red;
} else {
self.progress_bar_color = Color::Green;
}
}
Ok(())
}
}
impl Widget for &App {
fn render(self, area: Rect, buf: &mut Buffer)
where
Self: Sized,
{
let vertical_layout: Layout =
Layout::vertical([Constraint::Percentage(20), Constraint::Percentage(80)]);
let [title_area, gauge_area] = vertical_layout.areas(area);
Line::from("Process overview")
.bold()
.render(title_area, buf);
let instructions: Line<'_> = Line::from(vec![
" Change color ".into(),
"<C>".blue().bold(),
" Quit ".into(),
"<Q>".blue().bold(),
])
.centered();
let block: Block<'_> = Block::bordered()
.title(Line::from(" Background processes "))
.title_bottom(instructions)
.border_set(border::THICK);
let progress_bar: Gauge<'_> = Gauge::default()
.gauge_style(Style::default().fg(self.progress_bar_color))
.block(block)
.label(format!(
"Process Bar: {:.2}%",
self.background_progress * 100_f64
))
.ratio(self.background_progress);
progress_bar.render(
Rect {
x: gauge_area.left(),
y: gauge_area.top(),
width: gauge_area.width,
height: 3,
},
buf,
);
}
}

250
src/nix.rs Normal file
View File

@@ -0,0 +1,250 @@
use rnix::{NodeOrToken, Parse, Root, SyntaxKind, SyntaxNode, SyntaxToken, TextRange, TextSize};
use std::{collections::HashMap, fs, path::PathBuf};
pub struct NixModules {
pub system_path: PathBuf,
pub system_ast: Parse<Root>,
pub system_modules: Vec<ConfigOption>,
pub home_path: PathBuf,
pub home_ast: Parse<Root>,
pub home_modules: Vec<ConfigOption>,
}
#[derive(Clone)]
pub struct ConfigOption {
pub category: String,
pub path: String,
pub value: bool,
pub source: ConfigSource,
}
#[derive(PartialEq, Clone)]
pub enum ConfigSource {
System,
Home,
}
pub fn parse_nix(src: &str) -> Parse<Root> {
let ast: Parse<Root> = Root::parse(src);
if !ast.errors().is_empty() {
eprintln!("Błędy parsowania:");
for err in ast.errors() {
eprintln!(" - {}", err);
}
panic!("Błąd parsowania pliku .nix");
}
ast
}
pub fn build_nix_modules(system_path: PathBuf, home_path: PathBuf) -> NixModules {
let system_src: String = fs::read_to_string(&system_path).expect("Failed to read system file");
let home_src: String = fs::read_to_string(&home_path).expect("Failed to read home file");
let system_ast: Parse<Root> = parse_nix(&system_src);
let home_ast: Parse<Root> = parse_nix(&home_src);
let system_modules: Vec<ConfigOption> = collect_nix_options(
&system_ast.syntax(),
"",
"".to_string(),
ConfigSource::System,
);
let home_modules: Vec<ConfigOption> =
collect_nix_options(&home_ast.syntax(), "", "".to_string(), ConfigSource::Home);
NixModules {
system_path,
system_ast,
system_modules,
home_path,
home_ast,
home_modules,
}
}
pub fn get_nix_value_by_path(node: &SyntaxNode, query_path: &str) -> Option<bool> {
let options: Vec<ConfigOption> =
collect_nix_options(node, "", "".to_string(), ConfigSource::System);
let map: HashMap<&str, bool> = options
.iter()
.map(|option| (option.path.as_str(), option.value))
.collect();
map.get(query_path).copied()
}
pub fn toggle_bool_at_path(node: &SyntaxNode, query_path: &str) -> SyntaxNode {
let src: String = node.text().to_string();
fn walk(
syntax_node: &SyntaxNode,
cur_path: &str,
query_path: &str,
) -> Option<(rnix::TextRange, bool)> {
let children: Vec<NodeOrToken<SyntaxNode, SyntaxToken>> =
syntax_node.children_with_tokens().collect();
for child in children {
match child {
NodeOrToken::Node(attr_val_node)
if attr_val_node.kind() == SyntaxKind::NODE_ATTRPATH_VALUE =>
{
let mut attr_path: String = String::new();
let mut bool_node: Option<SyntaxNode> = None;
for grand in attr_val_node.children_with_tokens() {
if let NodeOrToken::Node(grand_node) = grand {
match grand_node.kind() {
SyntaxKind::NODE_ATTRPATH => {
attr_path = grand_node.text().to_string();
}
SyntaxKind::NODE_IDENT | SyntaxKind::NODE_LITERAL => {
let txt = grand_node.text();
if txt == "true" || txt == "false" {
bool_node = Some(grand_node);
}
}
SyntaxKind::NODE_ATTR_SET => {
let next_path: String = if cur_path.is_empty() {
attr_path.clone()
} else {
format!("{}.{}", cur_path, attr_path)
};
if let Some(res) = walk(&grand_node, &next_path, query_path) {
return Some(res);
}
}
_ => {}
}
}
}
if let Some(bool_node) = bool_node {
let full_path: String = if cur_path.is_empty() {
attr_path.clone()
} else {
format!("{}.{}", cur_path, attr_path)
};
if full_path == query_path {
let range: TextRange = bool_node.text_range();
let current_is_true: bool = bool_node.text() == "true";
return Some((range, current_is_true));
}
}
}
NodeOrToken::Node(inner) => {
if let Some(res) = walk(&inner, cur_path, query_path) {
return Some(res);
}
}
_ => {}
}
}
None
}
if let Some((range, current_is_true)) = walk(&node, "", query_path) {
let start: usize = <TextSize as Into<usize>>::into(range.start());
let end: usize = <TextSize as Into<usize>>::into(range.end());
let mut new_src: String = src.clone();
new_src.replace_range(start..end, if current_is_true { "false" } else { "true" });
Root::parse(&new_src).syntax()
} else {
Root::parse(&src).syntax()
}
}
pub fn collect_nix_options(
node: &SyntaxNode,
current_path: &str,
mut current_category: String,
current_source: ConfigSource,
) -> Vec<ConfigOption> {
let mut result: Vec<ConfigOption> = Vec::new();
let children: Vec<NodeOrToken<SyntaxNode, SyntaxToken>> = node.children_with_tokens().collect();
for i in 0..children.len() {
match &children[i] {
NodeOrToken::Token(token) if token.kind() == SyntaxKind::TOKEN_COMMENT => {
let text: &str = token.text();
if text.starts_with("/*") && text.ends_with("*/") {
let content: String = text
.trim_start_matches("/*")
.trim_end_matches("*/")
.trim()
.to_string();
current_category = content;
}
}
NodeOrToken::Node(child_node)
if child_node.kind() == SyntaxKind::NODE_ATTRPATH_VALUE =>
{
let mut attr_path: String = String::new();
let mut value_node: Option<SyntaxNode> = None;
for grand in child_node.children_with_tokens() {
if let NodeOrToken::Node(grand_node) = grand {
match grand_node.kind() {
SyntaxKind::NODE_ATTRPATH => {
attr_path = grand_node.text().to_string();
}
SyntaxKind::NODE_IDENT | SyntaxKind::NODE_LITERAL => {
let text: String = grand_node.text().to_string();
if text == "true" || text == "false" {
value_node = Some(grand_node);
}
}
SyntaxKind::NODE_ATTR_SET => {
let new_path: String = if current_path.is_empty() {
attr_path.clone()
} else {
format!("{}.{}", current_path, attr_path)
};
result.extend(collect_nix_options(
&grand_node,
&new_path,
current_category.clone(),
current_source.clone(),
));
}
_ => {}
}
}
}
if let Some(value_node) = value_node {
let full_path: String = if current_path.is_empty() {
attr_path
} else {
format!("{}.{}", current_path, attr_path)
};
let bool_value: bool = value_node.text() == "true";
result.push(ConfigOption {
category: current_category.clone(),
path: full_path,
value: bool_value,
source: current_source.clone(),
});
}
}
NodeOrToken::Node(child_node) => {
result.extend(collect_nix_options(
child_node,
current_path,
current_category.clone(),
current_source.clone(),
));
}
_ => {}
}
}
result
}