zoxide/README.md

87 lines
2.4 KiB
Markdown
Raw Normal View History

2020-03-07 21:04:47 +00:00
# zoxide
[![crates.io](https://img.shields.io/crates/v/zoxide)](https://crates.io/crates/zoxide)
A cd command that learns your habits
## 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.
2020-03-08 03:22:48 +00:00
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.
2020-03-07 21:04:47 +00:00
## Examples
```sh
z foo # cd to top directory matching foo
z foo bar # cd to top 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
### 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).
### Adding `zoxide` to your shell
#### zsh
If you use a package manager, installation should be as simple as adding `ajeetdsouza/zoxide` to your configuration. If you'd rather not use a package manager, simple include the following in your `.zshrc`:
```sh
_zoxide_precmd() {
zoxide add
}
precmd_functions+=_zoxide_precmd
z() {
if [ $# -ne 0 ]; then
_Z_RESULT=$(zoxide query "$@")
case $_Z_RESULT in
"query: "*)
cd "${_Z_RESULT:7}"
;;
*)
echo "${_Z_RESULT}"
;;
esac
fi
}
alias zi="z -i"
alias za="zoxide add"
alias zq="zoxide query"
alias zr="zoxide remove"
```
## Configuration
### Environment variables
- `$_ZO_DATA`: sets the location of the database (default: `~/.zo`)
- `$_ZO_MAXAGE`: sets the maximum total rank after which entries start getting deleted