zoxide/README.md
2020-03-09 01:10:09 +05:30

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# zoxide
[![crates.io](https://img.shields.io/crates/v/zoxide)](https://crates.io/crates/zoxide)
A cd command that learns your habits
## Table of contents
- [Introduction](#introduction)
- [Examples](#examples)
- [Getting started](#getting-started)
- [Installing `zoxide`](#installing-zoxide)
- [Adding `zoxide` to your shell](#adding-zoxide-to-your-shell)
- [zsh](#zsh)
- [fish](#fish)
- [Configuration](#configuration)
- [Environment variables](#environment-variables)
## Introduction
`zoxide` is a new `cd` alternative inspired by [`z`](https://github.com/rupa/z) and [`z.lua`](https://github.com/skywind3000/z.lua). It keeps track of the directories you use most frequently, and uses a ranking algorithm to navigate to the best match.
On my system, compiled with the `x86_64-unknown-linux-musl` target, `hyperfine` reports that `zoxide` runs 10-20x faster than `z.lua`, which, in turn, runs 3x faster than `z`. This is pretty significant, since this command runs once at every shell prompt, and any slowdown there will result in an increased loading time for every prompt.
## Examples
```sh
z foo # cd to highest ranked directory matching foo
z foo bar # cd to highest ranked directory matching foo and bar
z foo/ # can also cd into actual directories
zi foo # cd with interactive selection using fzf
zq foo # echo the best match, don't cd
za /foo # add /foo to the database
zr /foo # remove /foo from the database
```
## Getting started
### Step 1: Installing `zoxide`
If you have Rust, this should be as simple as:
```sh
cargo install zoxide
```
Otherwise, try the install script:
```sh
curl --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/ajeetdsouza/zoxide/master/install.sh | sh
```
If you want the interactive fuzzy selection feature, you will also need to install [`fzf`](https://github.com/junegunn/fzf.git).
### Step 2: Adding `zoxide` to your shell
#### zsh
Using [antibody](https://github.com/getantibody/antibody):
```sh
antibody bundle ajeetdsouza/zoxide
```
Using [zinit](https://github.com/zdharma/zinit):
```sh
zinit light ajeetdsouza/zoxide
```
Using [antigen](https://github.com/zsh-users/antigen):
```sh
antigen bundle zsh-users/zsh-syntax-highlighting
```
Using [zgen](https://github.com/tarjoilija/zgen):
```sh
zgen load ajeetdsouza/zoxide
```
Using [zplug](https://github.com/zplug/zplug):
```sh
zplug "zsh-users/zsh-history-substring-search"
```
If you'd rather not use a package manager, add the contents of [zoxide.plugin.zsh](zoxide.plugin.zsh) to your `.zshrc`.
#### fish
Using [fisher](https://github.com/jorgebucaran/fisher):
```sh
fisher add ajeetdsouza/zoxide
```
Using [oh-my-fish](https://github.com/oh-my-fish/oh-my-fish):
```sh
omf install https://github.com/ajeetdsouza/zoxide
```
## Configuration
### Environment variables
- `$_ZO_DATA`: sets the location of the database (default: `~/.zo`)
- `$_ZO_MAXAGE`: sets the maximum total rank after which entries start getting deleted