71 lines
2.5 KiB
Rust
71 lines
2.5 KiB
Rust
use std::path::Path;
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use theme::load_file_contents;
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pub static JS: &'static [u8] = include_bytes!("editor.js");
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pub static ACE_JS: &'static [u8] = include_bytes!("ace.js");
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pub static MODE_RUST_JS: &'static [u8] = include_bytes!("mode-rust.js");
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pub static THEME_DAWN_JS: &'static [u8] = include_bytes!("theme-dawn.js");
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pub static THEME_TOMORROW_NIGHT_JS: &'static [u8] = include_bytes!("theme-tomorrow_night.js");
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/// Integration of a JavaScript editor for playpens.
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/// Uses the Ace editor: https://ace.c9.io/.
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/// The Ace editor itself, the mode, and the theme files are the
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/// generated minified no conflict versions.
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///
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/// The `PlaypenEditor` struct should be used instead of the static variables because
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/// the `new()` method
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/// will look if the user has an editor directory in his source folder and use
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/// the users editor instead
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/// of the default.
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///
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/// You should exceptionnaly use the static variables only if you need the
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/// default editor even if the
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/// user has specified another editor.
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pub struct PlaypenEditor {
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pub js: Vec<u8>,
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pub ace_js: Vec<u8>,
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pub mode_rust_js: Vec<u8>,
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pub theme_dawn_js: Vec<u8>,
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pub theme_tomorrow_night_js: Vec<u8>,
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}
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impl PlaypenEditor {
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pub fn new(src: &Path) -> Self {
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let mut editor = PlaypenEditor {
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js: JS.to_owned(),
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ace_js: ACE_JS.to_owned(),
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mode_rust_js: MODE_RUST_JS.to_owned(),
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theme_dawn_js: THEME_DAWN_JS.to_owned(),
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theme_tomorrow_night_js: THEME_TOMORROW_NIGHT_JS.to_owned(),
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};
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// Check if the given path exists
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if !src.exists() || !src.is_dir() {
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return editor;
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}
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// Check for individual files if they exist
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{
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let files = vec![(src.join("editor.js"), &mut editor.js),
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(src.join("ace.js"), &mut editor.ace_js),
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(src.join("mode-rust.js"), &mut editor.mode_rust_js),
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(src.join("theme-dawn.js"), &mut editor.theme_dawn_js),
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(src.join("theme-tomorrow_night.js"),
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&mut editor.theme_tomorrow_night_js)];
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for (filename, dest) in files {
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if !filename.exists() {
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continue;
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}
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if let Err(e) = load_file_contents(&filename, dest) {
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warn!("Couldn't load custom file, {}: {}", filename.display(), e);
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}
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}
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}
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editor
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}
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}
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