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extension.js
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extension.js
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const vscode = require("vscode");
const { execSync } = require("child_process");
const { watch } = require("fs");
/**
* Execute a git command.
*
* @param {string} command
* @return {string} output
*/
function execGit(command) {
let cmd = `cd ${vscode.workspace.rootPath} && git ${command}`;
if (vscode.env.shell.includes(".exe")) {
cmd = `${vscode.workspace.rootPath.substring(0, 2)} && ${cmd}`;
}
try {
return execSync(cmd).toString().trim();
} catch (e) {
console.error(e);
return null;
}
}
/**
* Activate the extension.
*
* @param {vscode.ExtensionContext} context
*/
function activate(context) {
if (
vscode.workspace.rootPath !== undefined &&
execGit("rev-parse --is-inside-work-tree") === "true"
) {
const gitLogItem = vscode.window.createStatusBarItem(
vscode.StatusBarAlignment.Left,
-1
);
gitLogItem.text = `$(git-commit) ${execGit("log --oneline -n 1")}`;
gitLogItem.show();
watch(`${execGit("rev-parse --show-toplevel")}/.git/logs/`, () => {
gitLogItem.text = `$(git-commit) ${execGit("log --oneline -n 1")}`;
});
context.subscriptions.push(gitLogItem);
}
}
exports.activate = activate;
/* Deactivate the extension. */
function deactivate() {}
module.exports = {
activate,
deactivate,
};