ZacharyZhang-NY
b7fca0146d
ElyDoc, ElyTable, ElyShow (LibreOfficeKit), ElyPDF (MuPDF), ElyTree (Git), ElyMark (Milkdown and CodeMirror in CEF). ElyMail and ElyAgent follow.
93 lines
2.7 KiB
Rust
93 lines
2.7 KiB
Rust
//! The bundled page: its folder and its input.
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use std::path::{Path, PathBuf};
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use anyhow::{Result, bail};
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use ely_web_content::WebView;
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use gpui::App;
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use serde_json::json;
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/// The app's Resources, else this build's `engines/content`.
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pub fn content() -> Result<PathBuf> {
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let bundled = std::env::current_exe()?
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.parent()
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.and_then(|dir| Some(dir.parent()?.join("Resources/content")));
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let built = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("../../engines/content/ely-mark");
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for dir in bundled.into_iter().chain([built]) {
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if dir.join("index.html").is_file() {
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log::info!("mark: page from {}", dir.display());
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return Ok(dir);
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}
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}
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bail!("ElyMark's page is not built; run scripts/build-mark-content.sh")
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}
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/// How the page shows a document (MARK-02).
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#[derive(Clone, Copy, Debug, PartialEq, Eq)]
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pub enum Mode {
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Visual,
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Source,
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Preview,
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}
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impl Mode {
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pub const ALL: [Mode; 3] = [Mode::Visual, Mode::Source, Mode::Preview];
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pub fn name(self) -> &'static str {
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match self {
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Mode::Visual => "visual",
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Mode::Source => "source",
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Mode::Preview => "preview",
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}
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}
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pub fn parse(name: &str) -> Option<Mode> {
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Mode::ALL.into_iter().find(|mode| mode.name() == name)
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}
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}
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/// Shows `markdown` as `mode` after load `load`, maybe placed.
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pub fn open(
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view: &WebView,
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markdown: &str,
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(mode, load, place): (Mode, u64, Option<crate::view::Place>),
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folder: &Path,
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cx: &App,
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) {
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let text = |key| ely_ui::i18n::text(cx, key, &[]).to_string();
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let texts = json!({
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"searchLanguage": text("mark.search_language"),
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"noResult": text("mark.no_result"),
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"copy": text("mark.copy"),
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"preview": text("mark.preview"),
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"loading": text("mark.loading"),
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"edit": text("mark.edit"),
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"hide": text("mark.hide"),
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});
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// Relative links and images resolve in the document's folder.
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let base = format!("{}/", ely_web_content::file_url(folder));
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view.run_js(&format!(
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"ely.open({}, '{}', {texts}, {load}, {}, {})",
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json!(markdown),
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mode.name(),
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json!(base),
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json!(place)
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));
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}
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/// The same text in another mode; pending edits go first.
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pub fn switch(view: &WebView, mode: Mode) {
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view.run_js(&format!("ely.mode('{}')", mode.name()));
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}
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/// The folder for relative links and images.
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pub fn folder(view: &WebView, folder: &Path) {
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let base = format!("{}/", ely_web_content::file_url(folder));
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view.run_js(&format!("ely.base({})", json!(base)));
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}
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/// Calls `ely.<name>(argument)` in the page.
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pub fn call(view: &WebView, name: &str, argument: &serde_json::Value) {
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view.run_js(&format!("ely.{name}({argument})"));
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}
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