code-ext/extension.js
2025-02-07 22:24:11 +08:00

57 lines
1.6 KiB
JavaScript

const vscode = require("vscode");
const path = require("path");
/**
* @param {vscode.ExtensionContext} context
*/
function activate(context) {
const disposable = vscode.languages.registerHoverProvider("python", {
/**
* @param {vscode.TextDocument} document
* @param {vscode.Position} position
* @param {vscode.CancellationToken} token
*/
async provideHover(document, position, token) {
const { activeSignature, signatures } =
await vscode.commands.executeCommand(
"vscode.executeSignatureHelpProvider",
document.uri,
position
);
const { label, parameters, activeParameter } =
signatures[activeSignature];
const type_name = label
.substring(...parameters[activeParameter].label)
.split(":")
.at(-1)
.trim();
const type_list = type_name.split("|").map((x) => x.trim());
if (!type_list.includes("Res")) return;
const code_line = document.lineAt(position).text;
const res_range = document.getWordRangeAtPosition(position, /".*?"/);
let res = code_line.substring(
res_range.start.character + 1,
res_range.end.character - 1
);
console.log(res);
if (!res.endsWith(".jpg")) res += ".png";
const img_path = path.join(
vscode.workspace.workspaceFolders[0].uri.path,
"mower",
"resources",
...res.split("/")
);
const md = new vscode.MarkdownString(`![](file://${img_path})`);
return new vscode.Hover(md);
},
});
context.subscriptions.push(disposable);
}
function deactivate() {}
module.exports = {
activate,
deactivate,
};