Method saveDocument

src/ide.ts:2239–2285

()

  }

  saveDocument() {
    if(!this.documentId || !this.loaded) return;

    // When we try to edit a gist-backed file we need to fork it and save the new file to disk.
    // @FIXME: This is all terribly hacky, and needs to be cleaned up as part of the FileStore rework.
    if(this.documentId.indexOf("gist:") === 0) {
      let oldId = this.documentId;

      let neueId = oldId.slice(5);
      neueId = neueId.slice(0, 7) + neueId.slice(32);
      neueId = `/root/${neueId}`;

      if(this._fileCache[neueId]) {
        return this.promptOverwrite(neueId);
      } else {
        return this.cloneDocument(neueId);
      }
    }

    let md = this.editor.toMarkdown();
    let isDirty = md !== this._fileCache[this.documentId];

    // @NOTE: We sync this here to prevent a terrible reload bug that occurs when saving to the file system.
    // This isn't really the right fix, but it's a quick one that helps prevent lost work in trivial cases
    // like navigating the workspace.
    // @TODO: This logic needs ripped out entirely and replaced with a saner abstraction that keeps the
    // file system and workspace in sync.
    // @TODO: localStorage also needs to get synced and cleared lest it permanently overrule other sources of truth.
    this._fileCache[this.documentId] = md;

    // if we're not local, we notify the outside world that we're trying
    // to save
    if(!this.local) {
      return this.onSaveDocument(this, this.documentId, md);
    }

    // othewise, save it to local storage
    let saves = JSON.parse(localStorage.getItem("eve-saves") || "{}");
    if(isDirty) {
      saves[this.documentId] = md;
      this.modified = true;
    } else {
      this.modified = false;
      saves[this.documentId] = undefined;
    }
    localStorage.setItem("eve-saves", JSON.stringify(saves));
  }

  revertDocument() {
    if(!this.documentId || !this.loaded) return;