Merge pull request #82 from limoiie/feat/problem-related-actions-in-l…

…eetcode-buffer

Feature: support several useful actions for navigating in "LC Problems" page

README.md

@@ -9,7 +9,7 @@ LeetCode brings you offer, and now Emacs brings you LeetCode!
 
 1. Execute `leetcode` command, and in problem list buffer:
 
-| keymap | command                                |
+| Keymap | Description                            |
 |--------|----------------------------------------|
 | n      | cursor move down                       |
 | p      | cursor move up                         |
@@ -21,6 +21,9 @@ LeetCode brings you offer, and now Emacs brings you LeetCode!
 | g      | refresh without fetching from LeetCode |
 | G      | refresh all data                       |
 | RET    | show current problem description       |
+| TAB    | view current problem description       |
+
+More advanced navigation hotkeys can be found [here](#advanced-navigation).
 
 2. Press `<RET>`, show problem description, move cursor to "solve it", press
    `<RET>` again, start coding!
@@ -30,6 +33,21 @@ LeetCode brings you offer, and now Emacs brings you LeetCode!
 
 ![leetcode-submit](images/leetcode-submit.png)
 
+## Advanced Navigation
+
+Here are some advanced navigation hotkeys that may be useful in problem list buffer:
+
+| Keymap | Command                                    | Description                         |
+|--------|--------------------------------------------|-------------------------------------|
+| o      | `leetcode-show-problem`                    | show/open the current problem       |
+| O      | `leetcode-show-current-problem`            | show/open a problem by id           |
+| v      | `leetcode-view-problem`                    | view the current problem            |
+| V      | `leetcode-view-current-problem`            | view a problem by id                |
+| b      | `leetcode-show-problem-in-browser`         | show the current problem in browser |
+| B      | `leetcode-show-current-problem-in-browser` | show a problem by id in browser     |
+| c      | `leetcode-solve-problem`                   | start coding the current problem    |
+| C      | `leetcode-solve-current-problem`           | start coding a problem by id        |
+
 # Installation
 
 - Vanilla Emacs: `package-install` it from melpa directly