Brush leetcode under the terminal

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• Brush leetcode under the terminal
  • Features
  • Install
    • You can use any of the following methods to install
    • Update lcode
  • Usage
    • Shell completion
  • Videos
  • Configuration
    • Cookies (Important)
    • Keymap
    • LANGS
    • CONFIG
    • Here are the explanations for each field
  • The User Info
  • Todo

🪶Features

• Open the editor of your choice for editing.
• Filter based on the category of the question.
• Fuzzy search.
• Test and submit the code.
• Modify the test case.
• Automatically get cookies to eliminate the need for manual copying from the browser, power by decrypt-cookies.

💄Install

dependencies:

• sqlite
• libsecret (Linux Optional)
• libdbus (Linux notify)
• mdcat (render markdown)

build-dependencies:

• gcc
• pkg-config (when without cross feature)
• libdbus-1-dev (when without cross feature)

You can use any of the following methods to install

Note

add ~/.cargo/bin to your $PATH

• Install binaries directly using cargo-binstall

cargo binstall lcode

• Archlinux can use AUR helper install

AUR contains completion scripts packaged for bash, zsh, and fish.

yay -S lcode-bin
# or
paru -S lcode-bin

• Download from release

release

• Build by yourself

rustup default nightly
cargo install --locked --force lcode
# or
# cargo install --features cross --locked --force lcode

Update lcode

use cargo-update

cargo install-update --all

🔧Usage

Generate configuration, manual modification of the configuration is also possible, and it will be automatically generated at runtime. Without -c, it will be generated in English.

lcode gencon -c

Synchronize basic data first.

lcode S

View the documentation for assistance.

lcode -h

Begin selecting a question.

lcode fzy <edit>

Shell completion

# zsh
echo 'eval $(lcode --generate zsh)' >>~/.zshrc
# bash
echo 'eval $(lcode --generate bash)' >>~/.bashrc
# ...

• Use zi

zi ice lucid wait as'completion' blockf has'lcode'
zi snippet https://github.com/saying121/lcode/blob/main/completions/_lcode

📼Videos

lcode-en.mp4

lcode.mp4

Configuration

The configuration located

• Linux: ~/.config/lcode/
• macos: ~/.config/lcode/
• Windows: C:\Users\user\AppData\Roaming\lcode

The code default located

• Linux: ~/.local/share/lcode/
• macOS: ~/Library/Application Support/lcode
• Windows: C:\Users\user\AppData\Local\lcode

code layout:

1_two-sum/
├── 1.cpp*
├── 1.rs*
├── 1_detail_cn.md*
├── 1_detail_en.md*
└── 1_test_case.txt*

The cache located

• Linux: ~/.local/share/lcode/
• macOS: ~/Library/Caches/lcode
• Windows: C:\Users\user\AppData\Local\lcode

Cookies (Important)

[First, login leetcode in browser for generate cookies]

General you just need filled browser at ~/.config/lcode/config.toml.

When use the section，be careful not to clear cookies when closing the browser.

browser = "edge" # `chrome`, `edge`, `firefox`, `librewolf` etc.
# Not casesensitive, `eDgE` also ok.

The detail: decrypt-cookies

---

~/.config/lcode/cookies.toml

csrf = ""
session = ""

[cookies] section

• If the two fields are not empty, use the content filled by the user. And not use other method to get cookies。

  • Fill in manually：

    Press F12 on the browser's leetcode.com/com page, click network. Find the Cookie field, copy the csrftoken=<$content>; and LEETCODE_SESSION=<$content>; copy the $content into the configuration.

• If filled browser , will try to use the browser to get cookies.

• If neither of the above two items is filled in, and then use this order Firefox -> Librewolf -> Chrome -> Edge -> Chromium -> Brave -> Yandex -> Vivaldi -> Opera -> OperaGX -> CocCoc try to get cookies.

Keymap

keymap

LANGS

langs

CONFIG

translate = false
column = 4
num_sublist = 10
page_size = 25
editor = ["vim"]
lang = "rust"
code_dir = "/home/user/.local/share/lcode"
browser = ""

url_suffix = "com"

Here are the explanations for each field

Checkout the Cookies (Important) section above.

browser = ""

---

Boolean, default is false. Show translated content or not.

translate = false

---

When retrieving the submissionlist, how many columns should be displayed.

column = 4

---

How many recent entries of the submissionlist information should be displayed.

num_sublist = 10

---

How many questions should be displayed at once when interactively selecting a question.

page_size = 25

---

Fill in your editor, it will attempt to retrieve it from the environment variables $EDITOR and $VISUAL, otherwise it will default to vim.

Specifically, when the editor is one of the ones below, will vert split question and code.

• vim
• nvim
• helix

editor = ["vim"]

You can add additional parameters at the end.

editor = ["vim", "--noplugin"]

---

Set your selected programming language.

lang = "rust"

---

Set the location for storing code and test cases. You can also starting with ~

code_dir = "/home/user/.local/share/lcode"
# or
code_dir = "~/.local/share/lcode"

---

Fill in com or cn, for set leetcode.com or leetcode.cn.

url_suffix = "com"

---

For better rust coding. It will add a Cargo.toml file

cargo_integr = true

👣The User Info

You can checkout the info/tab3 in tui for ensure cookies is valid.

Todo

• Cache cookies.