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/* Author: Makarius
Preview panel via HTML webview inside VSCode.
*/
'use strict';
import { ExtensionContext, Uri, window, ViewColumn, WebviewPanel } from 'vscode'
import { LanguageClient } from 'vscode-languageclient/node'
import * as vscode_lib from './vscode_lib'
import * as lsp from './lsp'
let language_client: LanguageClient
class Panel
{
private webview_panel: WebviewPanel
public set_content(title: string, body: string)
{
this.webview_panel.title = title
this.webview_panel.webview.html = body
}
public reveal(column: ViewColumn)
{
this.webview_panel.reveal(column)
}
constructor(column: ViewColumn)
{
this.webview_panel =
window.createWebviewPanel("isabelle-preview", "Preview", column,
{
enableScripts: true
})
this.webview_panel.onDidDispose(() => { panel = null })
}
}
let panel: Panel
export function setup(context: ExtensionContext, client: LanguageClient)
{
language_client = client
language_client.onNotification(lsp.preview_response_type, params =>
{
if (!panel) { panel = new Panel(params.column) }
else panel.reveal(params.column)
panel.set_content(params.label, params.content)
})
}
export function request(uri?: Uri, split: boolean = false)
{
const document_uri = uri || window.activeTextEditor.document.uri
if (language_client) {
language_client.sendNotification(lsp.preview_request_type,
{ uri: document_uri.toString(),
column: vscode_lib.adjacent_editor_column(window.activeTextEditor, split) })
}
}
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