Show command update

[Vigilans]

1. show -cx now only shows metadata and problem name

2. show can be used with file path now

[Vigilans]

Now the errors is not with lint, but the behavior we changed.

AssertionError: expected '/*
 * @lc app=leetcode id=2 lang=cpp
 *
 * [2] Add Two Numbers
 */
/**
 * Definition for singly-linked list.
 * struct ListNode {
 *     int val;
 *     ListNode *next;
 *     ListNode(int x) : val(x), next(NULL) {}
 * };
 */
class Solution {
public:
    ListNode* addTwoNumbers(ListNode* l1, ListNode* l2) {

    }
};
' to equal '/*
 * @lc app=leetcode id=2 lang=cpp
 *
 * [2] Add Two Numbers
 *
 * https://leetcode.com/problems/add-two-numbers
 *
 * algorithms
 * Medium (25.37%)
 * Total Accepted:    195263
 * Total Submissions: 769711
 * Testcase Example:  '[2,4,3]\n[5,6,4]'
 *
 * You are given two linked lists representing two non-negative numbers. The
 * digits are stored in reverse order and each of their nodes contain a single
 * digit. Add the two numbers and return it as a linked list.
 *
 * Input: (2 -> 4 -> 3) + (5 -> 6 -> 4)
 * Output: 7 -> 0 -> 8
 */
/**
 * Definition for singly-linked list.
 * struct ListNode {
 *     int val;
 *     ListNode *next;
 *     ListNode(int x) : val(x), next(NULL) {}
 * };
 */
class Solution {
public:
    ListNode* addTwoNumbers(ListNode* l1, ListNode* l2) {

    }
};
'