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feat: minimum viable product

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This commit is contained in:
Tobias Berger 2024-01-04 23:28:47 +01:00
parent ecc51b2129
commit 578cc7723c
Signed by: toby
GPG key ID: 2D05EFAB764D6A88
3 changed files with 326 additions and 22 deletions
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239
Cargo.lock generated
View file

@ -71,6 +71,21 @@ version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fc7eb209b1518d6bb87b283c20095f5228ecda460da70b44f0802523dea6da04"
[[package]]
name = "android-tzdata"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
[[package]]
name = "android_system_properties"
version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
dependencies = [
"libc",
]
[[package]]
name = "arboard"
version = "3.3.0"
@ -229,6 +244,19 @@ dependencies = [
"libc",
]
[[package]]
name = "chrono"
version = "0.4.31"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7f2c685bad3eb3d45a01354cedb7d5faa66194d1d58ba6e267a8de788f79db38"
dependencies = [
"android-tzdata",
"iana-time-zone",
"num-traits",
"serde",
"windows-targets 0.48.5",
]
[[package]]
name = "clipboard-win"
version = "4.5.0"
@ -564,6 +592,95 @@ dependencies = [
"percent-encoding",
]
[[package]]
name = "futures"
version = "0.3.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "645c6916888f6cb6350d2550b80fb63e734897a8498abe35cfb732b6487804b0"
dependencies = [
"futures-channel",
"futures-core",
"futures-executor",
"futures-io",
"futures-sink",
"futures-task",
"futures-util",
]
[[package]]
name = "futures-channel"
version = "0.3.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eac8f7d7865dcb88bd4373ab671c8cf4508703796caa2b1985a9ca867b3fcb78"
dependencies = [
"futures-core",
"futures-sink",
]
[[package]]
name = "futures-core"
version = "0.3.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dfc6580bb841c5a68e9ef15c77ccc837b40a7504914d52e47b8b0e9bbda25a1d"
[[package]]
name = "futures-executor"
version = "0.3.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a576fc72ae164fca6b9db127eaa9a9dda0d61316034f33a0a0d4eda41f02b01d"
dependencies = [
"futures-core",
"futures-task",
"futures-util",
]
[[package]]
name = "futures-io"
version = "0.3.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a44623e20b9681a318efdd71c299b6b222ed6f231972bfe2f224ebad6311f0c1"
[[package]]
name = "futures-macro"
version = "0.3.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.48",
]
[[package]]
name = "futures-sink"
version = "0.3.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9fb8e00e87438d937621c1c6269e53f536c14d3fbd6a042bb24879e57d474fb5"
[[package]]
name = "futures-task"
version = "0.3.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "38d84fa142264698cdce1a9f9172cf383a0c82de1bddcf3092901442c4097004"
[[package]]
name = "futures-util"
version = "0.3.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3d6401deb83407ab3da39eba7e33987a73c3df0c82b4bb5813ee871c19c41d48"
dependencies = [
"futures-channel",
"futures-core",
"futures-io",
"futures-macro",
"futures-sink",
"futures-task",
"memchr",
"pin-project-lite",
"pin-utils",
"slab",
]
[[package]]
name = "gethostname"
version = "0.3.0"
@ -687,6 +804,43 @@ dependencies = [
"windows-sys 0.52.0",
]
[[package]]
name = "homedir"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "22074da8bba2ef26fc1737ae6c777b5baab5524c2dc403b5c6a76166766ccda5"
dependencies = [
"cfg-if",
"nix 0.26.4",
"serde",
"widestring",
"windows-sys 0.48.0",
"wmi",
]
[[package]]
name = "iana-time-zone"
version = "0.1.59"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b6a67363e2aa4443928ce15e57ebae94fd8949958fd1223c4cfc0cd473ad7539"
dependencies = [
"android_system_properties",
"core-foundation-sys",
"iana-time-zone-haiku",
"js-sys",
"wasm-bindgen",
"windows-core",
]
[[package]]
name = "iana-time-zone-haiku"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
dependencies = [
"cc",
]
[[package]]
name = "idna"
version = "0.5.0"
@ -977,6 +1131,7 @@ dependencies = [
"cfg-if",
"libc",
"memoffset 0.7.1",
"pin-utils",
]
[[package]]
@ -1165,6 +1320,18 @@ version = "2.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
[[package]]
name = "pin-project-lite"
version = "0.2.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8afb450f006bf6385ca15ef45d71d2288452bc3683ce2e2cacc0d18e4be60b58"
[[package]]
name = "pin-utils"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
[[package]]
name = "pkg-config"
version = "0.3.28"
@ -1306,6 +1473,15 @@ version = "0.3.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
[[package]]
name = "slab"
version = "0.4.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8f92a496fb766b417c996b9c5e57daf2f7ad3b0bebe1ccfca4856390e3d3bb67"
dependencies = [
"autocfg",
]
[[package]]
name = "slotmap"
version = "1.0.7"
@ -1424,6 +1600,7 @@ name = "todoodoo"
version = "0.1.0"
dependencies = [
"eframe",
"homedir",
]
[[package]]
@ -1697,6 +1874,12 @@ dependencies = [
"web-sys",
]
[[package]]
name = "widestring"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "653f141f39ec16bba3c5abe400a0c60da7468261cc2cbf36805022876bc721a8"
[[package]]
name = "winapi"
version = "0.3.9"
@ -1737,6 +1920,48 @@ version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
[[package]]
name = "windows"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e686886bc078bc1b0b600cac0147aadb815089b6e4da64016cbd754b6342700f"
dependencies = [
"windows-implement",
"windows-interface",
"windows-targets 0.48.5",
]
[[package]]
name = "windows-core"
version = "0.52.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
dependencies = [
"windows-targets 0.52.0",
]
[[package]]
name = "windows-implement"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5e2ee588991b9e7e6c8338edf3333fbe4da35dc72092643958ebb43f0ab2c49c"
dependencies = [
"proc-macro2",
"quote",
"syn 1.0.109",
]
[[package]]
name = "windows-interface"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e6fb8df20c9bcaa8ad6ab513f7b40104840c8867d5751126e4df3b08388d0cc7"
dependencies = [
"proc-macro2",
"quote",
"syn 1.0.109",
]
[[package]]
name = "windows-sys"
version = "0.45.0"
@ -1978,6 +2203,20 @@ dependencies = [
"memchr",
]
[[package]]
name = "wmi"
version = "0.13.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ced703d10188571ce53582c2932ce640ed3c413cff7ee6e2d961f9abdb6a63d1"
dependencies = [
"chrono",
"futures",
"log",
"serde",
"thiserror",
"windows",
]
[[package]]
name = "x11-dl"
version = "2.21.0"

3
Cargo.toml
View file

@ -28,3 +28,6 @@ codegen-units = 1
version = "0.24"
default-features = false
features = [ "wayland", "default_fonts", "glow", "persistence" ]
[dependencies.homedir]
version = "0.2"

106
src/main.rs
View file

@ -1,34 +1,96 @@
use eframe::egui;
use std::{
error::Error,
fmt::{self, Debug, Display},
fs::{File, OpenOptions},
io::{Read, Seek, SeekFrom, Write},
path::Path,
};
fn main() {
use eframe::egui::{self, Key, TextEdit};
enum RunError {
HomeDir(homedir::GetHomeError),
NoHome,
OpenFile(std::io::Error),
EFrame(eframe::Error),
}
impl Debug for RunError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
Display::fmt(self, f)
}
}
impl Display for RunError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::HomeDir(e) => f.write_fmt(format_args!("homedir error: {e}")),
Self::NoHome => f.write_fmt(format_args!("failed to find home directory")),
Self::OpenFile(e) => f.write_fmt(format_args!("error while opening todo.txt: {e}")),
Self::EFrame(e) => f.write_fmt(format_args!("eframe error: {e}")),
}
}
}
impl Error for RunError {}
fn main() -> Result<(), RunError> {
std::env::set_var("WINIT_UNIX_BACKEND", "wayland");
let home_dir = homedir::get_my_home()
.map_err(RunError::HomeDir)?
.ok_or(RunError::NoHome)?;
let todo_file = OpenOptions::new()
.create(true)
.read(true)
.write(true)
.append(false)
.open(Path::join(&home_dir, "todo.txt"))
.map_err(RunError::OpenFile)?;
let native_options = eframe::NativeOptions::default();
if let Err(err) = eframe::run_native(
"My egui App",
eframe::run_native(
"To-DooDoo",
native_options,
Box::new(|cc| Box::new(MyEguiApp::new(cc))),
) {
eprintln!("{err}");
Box::new(|_cc| Box::new(ToDooDooApp::new(todo_file))),
)
.map_err(RunError::EFrame)?;
Ok(())
}
struct ToDooDooApp {
notes: String,
file: File,
}
impl ToDooDooApp {
fn new(mut file: File) -> Self {
let mut notes = String::with_capacity(
file.metadata()
.expect("file metadata")
.len()
.try_into()
.expect("file too big"),
);
file.read_to_string(&mut notes)
.expect("failed to read file");
Self { file, notes }
}
fn save(&mut self) {
self.file.set_len(0).expect("failed to truncate file");
self.file.seek(SeekFrom::Start(0)).expect("failed to seek");
self.file
.write_all(self.notes.as_bytes())
.expect("failed to write file");
self.file.flush().expect("failed to flush");
}
}
#[derive(Default)]
struct MyEguiApp {}
impl MyEguiApp {
fn new(_cc: &eframe::CreationContext<'_>) -> Self {
// Customize egui here with cc.egui_ctx.set_fonts and cc.egui_ctx.set_visuals.
// Restore app state using cc.storage (requires the "persistence" feature).
// Use the cc.gl (a glow::Context) to create graphics shaders and buffers that you can use
// for e.g. egui::PaintCallback.
Self::default()
}
}
impl eframe::App for MyEguiApp {
impl eframe::App for ToDooDooApp {
fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
egui::CentralPanel::default().show(ctx, |ui| {
ui.heading("Hello World!");
if ctx.input(|i| i.key_pressed(Key::S) && i.modifiers.command) {
self.save();
}
ui.add_sized(ui.available_size(), TextEdit::multiline(&mut self.notes));
});
}
}