var lookupReqPrefix = function()

in srs_extension/extension.js [64:82]

• 18 lines of code
• 6 McCabe index (conditional complexity)

    var lookupReqPrefix = function () {
        if (reqPrefix) return;
        var text = loadText();

        if (text) {
            var prefixes = reqParser.getPrefixes(text);
            if(!prefixes || prefixes.length === 0) {
                return vscode.window.showInputBox({ prompt: "Please enter the requirement tag to use" }).
                    then(setReqPrefix);
            }
            else if (prefixes.length === 1) {
                setReqPrefix(prefixes[0]);
                return;
            } else {
                return vscode.window.showQuickPick(prefixes)
                    .then(setReqPrefix);
            }
        }
    };