update some docs for the wasm

Cargo.toml

@@ -23,10 +23,14 @@ required-features = ["wasm"]
 
 [features]
 default = ["terminal", "png"]
-terminal = ["dep:clap"]
 png = ["dep:image"]
+#terminal related features
+terminal = ["dep:clap"]
+#Preview window popup for the terminal
+gui = ["dep:sdl2"]
+#Web usage, may want to build with no-default-features to skip irrelevant terminal stuff
 wasm = ["png", "dep:base64", "dep:gloo", "dep:js-sys", "dep:web-sys", "dep:yew"]
-#sdl2 = ["dep:sdl2"]
+
 
 [dev-dependencies]
 rusty-hook = "^0.11.2"

README.md

@@ -1,6 +1,6 @@
 # cega
 
-## CGA/EGA (the graphics formats from 80s games) parsing with png/gif/etc output and colored terminal preview
+## CGA/EGA (graphics formats from 80s games) parsing with png/etc output, colored terminal preview, pre-alpha of wasm front-end
 
 [![github](https://img.shields.io/badge/github-knzai/cega-8da0cb?logo=github)](https://github.com/knzai/cega)
 [![crates.io](https://img.shields.io/crates/v/cega?logo=crates.io)](https://crates.io/crates/cega)
@@ -11,29 +11,34 @@
 
 ## Warning
 
-This is currently very much in an alpha state: apis and CLI arguments may still change heavily and the apis aren't documented. This file has decent usage examples below.
+This is currently very much in an alpha state/early beta state: apis and CLI arguments may still change heavily and the apis aren't documented. This file has decent usage examples below.
 
-## Installation dependencies
+## Installation
 
-If you use feature `sdl2` you must install the sdl2 libraries first
-
-### MacOS
-`brew install sdl2 sdl2_gfx sdl2_image`
-
-### Linux
-`[sudo] apt-get install libsdl2-dev libsdl2-gfx-dev libsdl2-image-dev`
+Standard crate/cargo install
 
 ### Features/conditional compilation and related dependencies
 ```toml
 [features]
 default = ["terminal", "png"]
-terminal = ["dep:clap"]
 png = ["dep:image"]
-wasm = ["dep:yew"]
-#sdl2 = ["dep:sdl2"]
+#terminal related features
+terminal = ["dep:clap"]
+#Preview window popup for the terminal
+gui = ["dep:sdl2"]
+#web usage may want to build with no-default-features to skip irrelevant terminal stuff
+wasm = ["png", "dep:base64", "dep:gloo", "dep:js-sys", "dep:web-sys", "dep:yew"]
 ```
 Including terminal or wasm produces the corresponding binary
 
+If you use feature `gui` you must install the sdl2 libraries:
+
+### MacOS
+`brew install sdl2 sdl2_gfx sdl2_image`
+
+### Linux
+`[sudo] apt-get install libsdl2-dev libsdl2-gfx-dev libsdl2-image-dev`
+
 ## Roadmap/Upcoming
 
 ### Priority

src/lib.rs

@@ -4,7 +4,7 @@ pub mod color;
 pub mod image;
 pub mod parser;
 
-#[cfg(feature = "sdl2")]
+#[cfg(feature = "gui")]
 pub mod sdl;
 
 #[cfg(feature = "terminal")]

src/terminal/main.rs

@@ -10,7 +10,7 @@ use cega::image::{self, Image};
 use cega::parser::ParserType;
 #[cfg(feature = "png")]
 use cega::png;
-#[cfg(feature = "sdl2")]
+#[cfg(feature = "gui")]
 use cega::sdl::render_sdl;
 use cega::terminal::{self, args, *};
 use cega::ImageType;