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renrs
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Basic renrs-gui implementation

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Elnu 1 year ago
parent badd78db79
commit 20a8bf41b7
10 changed files with 3009 additions and 109 deletions
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1
.vscode/settings.json vendored
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@ -1,6 +1,7 @@
{
"rust-analyzer.linkedProjects": [
"./renrs/Cargo.toml",
"./renrs-gui/Cargo.toml",
"./demo/Cargo.toml"
],
"files.exclude": {

205
Cargo.lock generated
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@ -0,0 +1,205 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
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[[package]]
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dependencies = [
"pest",
"pest_derive",
]
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2775
demo/Cargo.lock generated
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File diff suppressed because it is too large Load Diff

2
demo/Cargo.toml
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@ -6,4 +6,4 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
renrs = { path = "../renrs" }
renrs-gui = { path = "../renrs-gui" }

5
demo/src/main.rs
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@ -1,6 +1,3 @@
fn main() {
let commands = renrs::parse_file("demo.rpy");
for command in commands {
println!("{:?}", command);
}
renrs_gui::run("demo.rpy".into()).unwrap();
}

2
renrs-gui/.gitignore vendored
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@ -0,0 +1,2 @@
/target
Cargo.lock

11
renrs-gui/Cargo.toml
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@ -0,0 +1,11 @@
[package]
name = "renrs-gui"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
eframe = "0.21.3"
env_logger = "0.10.0"
renrs = { path = "../renrs" }

60
renrs-gui/src/lib.rs
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@ -0,0 +1,60 @@
use std::path::PathBuf;
use eframe::egui;
use egui::*;
use renrs::{State, Command};
pub fn run(file: PathBuf) -> Result<(), eframe::Error> {
env_logger::init();
let options = eframe::NativeOptions {
initial_window_size: Some(egui::vec2(640.0, 480.0)),
resizable: false, // prevent i3 from automatically resizing
..Default::default()
};
eframe::run_native(
"renrs-gui",
options,
Box::new(|_cc| Box::new(
App::from_state(State::from_file(file))
)),
)
}
struct App {
state: State,
text: String,
}
impl App {
fn from_state(state: State) -> Self {
let mut app = Self {
state,
text: "".to_owned(),
};
app.next();
app
}
fn next(&mut self) {
if let Some(Command::Say { name, text }) = self.state.next_command() {
self.text = match name {
Some(name) => format!("{name}: {text}"),
None => text,
}
}
}
}
impl eframe::App for App {
fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
egui::CentralPanel::default().show(ctx, |ui| {
if ctx.input(|i|
i.key_pressed(Key::Space)
|| i.pointer.button_clicked(PointerButton::Primary)
) {
self.next();
}
ui.label(&self.text);
});
}
}

31
renrs/src/lib.rs
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@ -1,4 +1,4 @@
use std::fs;
use std::{fs, path::PathBuf};
use pest::Parser;
use pest_derive::Parser;
@ -46,6 +46,7 @@ fn tokenize(script: &str) -> Vec<Vec<Token>> {
let file = RpyParser::parse(Rule::file, script)
.expect("unsuccessful parse")
.next().unwrap();
// TODO: Init with capacity
let mut lines = Vec::new();
for line in file.into_inner() {
let mut tokens = Vec::new();
@ -97,7 +98,7 @@ fn parse_pair(pair: pest::iterators::Pair<Rule>) -> Token {
}
// Tokenize file
fn tokenize_file(file_path: &str) -> Vec<Vec<Token>> {
fn tokenize_file(file_path: PathBuf) -> Vec<Vec<Token>> {
let unparsed_file = fs::read_to_string(file_path).expect("cannot find file");
tokenize(&unparsed_file)
}
@ -114,7 +115,7 @@ fn describe_line(line: &Vec<Token>) -> String {
}
// Parse file into commands
pub fn parse_file(file_path: &str) -> Vec<Command> {
fn parse_file(file_path: PathBuf) -> Vec<Command> {
let token_lines = tokenize_file(file_path);
let mut commands = Vec::new();
for line in token_lines {
@ -135,3 +136,27 @@ pub fn parse_file(file_path: &str) -> Vec<Command> {
}
commands
}
pub struct State {
command_queue: Vec<Command>,
}
impl State {
pub fn from_file(file: PathBuf) -> State {
State {
command_queue: {
let mut q = parse_file(file);
q.reverse();
q
},
}
}
pub fn next_command(&mut self) -> Option<Command> {
if self.command_queue.len() == 0 {
None
} else {
Some(self.command_queue.remove(self.command_queue.len() - 1))
}
}
}

26
shell.nix
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@ -9,13 +9,33 @@ let
"rust-src"
];
});
in
pkgs.mkShell {
buildInputs = with pkgs; [
in with pkgs;
mkShell {
buildInputs = [
ruststable
rust-analyzer
bacon
#pkg-config
#openssl
];
# Shell configuration for egui/eframe
# Based on https://gist.github.com/TheSirC/8fc34ba9143c8fe4f0b1962f4d7225df
# Will fail to find library otherwise
nativeBuildInputs = with xorg; [
libxcb
libXcursor
libXrandr
libXi
pkg-config
] ++ [
#python3
libGL
libGLU
];
shellHook = ''
export LD_LIBRARY_PATH=/run/opengl-driver/lib/:${lib.makeLibraryPath ([libGL libGLU])}
'';
}

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