powerlevel10k README

The project's README from github.com/romkatv/powerlevel10k. As one markdown file: README.md.

Powerlevel10k

Gitter

Powerlevel10k is a theme for Zsh. It emphasizes speed, flexibility and out-of-the-box experience.

Powerlevel10k

Getting started

  1. Install the recommended font. Optional but highly recommended.
  2. Install Powerlevel10k itself.
  3. Restart Zsh with exec zsh.
  4. Type p10k configure if the configuration wizard doesn't start automatically.

Features

Configuration wizard

Type p10k configure to access the builtin configuration wizard right from your terminal.

Screen recording

Powerlevel10k Configuration Wizard

All styles except Pure are functionally equivalent. They display the same information and differ only in presentation.

Configuration wizard creates ~/.p10k.zsh based on your preferences. Additional prompt customization can be done by editing this file. It has plenty of comments to help you navigate through configuration options.

Tip: Install the recommended font before running p10k configure to unlock all prompt styles.

FAQ:

Troubleshooting:

Uncompromising performance

When you hit ENTER, the next prompt appears instantly. With Powerlevel10k there is no prompt lag. If you install Cygwin on Raspberry Pi, cd into a Linux Git repository and activate enough prompt segments to fill four prompt lines on both sides of the screen... wait, that's just crazy and no one ever does that. Probably impossible, too. The point is, Powerlevel10k prompt is always fast, no matter what you do!

Screen recording

Powerlevel10k Performance

Note how the effect of every command is instantly reflected by the very next prompt.

Command Prompt Indicator Meaning
timew start hack linux ⌚ hack linux time tracking enabled in timewarrior
touch x y ?2 2 untracked files in the Git repo
rm COPYING !1 1 unstaged change in the Git repo
echo 3.7.3 >.python-version 🐍 3.7.3 the current python version in pyenv

Other Zsh themes capable of displaying the same information either produce prompt lag or print prompt that doesn't reflect the current state of the system and then refresh it later. With Powerlevel10k you get fast prompt and up-to-date information.

FAQ: Is it really fast?

Powerlevel9k compatibility

Powerlevel10k understands all Powerlevel9k configuration parameters.

Screen recording

Powerlevel10k Compatibility with 9k

Migration from Powerlevel9k to Powerlevel10k is a straightforward process. All your POWERLEVEL9K configuration parameters will still work. Prompt will look the same as before (almostig)) but it will be much faster (certainly).

FAQ:

Pure compatibility

Powerlevel10k can produce the same prompt as Pure. Type p10k configure and select Pure style.

Screen recording

Powerlevel10k Pure Style

You can still use Powerlevel10k features such as transient prompt or instant prompt when sporting Pure style.

To customize prompt, edit ~/.p10k.zsh. Powerlevel10k doesn't recognize Pure configuration parameters, so you'll need to use POWERLEVEL9K_COMMAND_EXECUTION_TIME_THRESHOLD=3 instead of PURE_CMD_MAX_EXEC_TIME=3, etc. All relevant parameters are in ~/.p10k.zsh. This file has plenty of comments to help you navigate through it.

FAQ: What is the best prompt style in the configuration wizard?

Instant prompt

If your ~/.zshrc loads many plugins, or perhaps just a few slow ones (for example, pyenv or nvm), you may have noticed that it takes some time for Zsh to start.

Screen recording

Powerlevel10k No Instant Prompt

Powerlevel10k can remove Zsh startup lag even if it's not caused by a theme.

Screen recording

Powerlevel10k Instant Prompt

This feature is called Instant Prompt. You need to explicitly enable it through p10k configure or manually. It does what it says on the tin -- prints prompt instantly upon Zsh startup allowing you to start typing while plugins are still loading.

Other themes increase Zsh startup lag -- some by a lot, others by a just a little. Powerlevel10k removes it outright.

If you are curious about how Instant Prompt works, see this section in zsh-bench.

FAQ: How do I configure instant prompt?

Show on command

The behavior of some commands depends on global environment. For example, kubectl run ... runs an image on the cluster defined by the current kubernetes context. If you frequently change context between "prod" and "testing", you might want to display the current context in Zsh prompt. If you do likewise for AWS, Azure and Google Cloud credentials, prompt will get pretty crowded.

Enter Show On Command. This feature makes prompt segments appear only when they are relevant to the command you are currently typing.

Screen recording

Powerlevel10k Show On Command

Configs created by p10k configure enable show on command for several prompt segments by default. Here's the relevant parameter for kubernetes context:

# Show prompt segment "kubecontext" only when the command you are typing invokes one of these tools.
typeset -g POWERLEVEL9K_KUBECONTEXT_SHOW_ON_COMMAND='kubectl|helm|kubens'

To customize when different prompt segments are shown, open ~/.p10k.zsh, search for SHOW_ON_COMMAND and either remove these parameters to display affected segments unconditionally, or change their values.

Transient prompt

When Transient Prompt is enabled through p10k configure, Powerlevel10k will trim down every prompt when accepting a command line.

Screen recording

Powerlevel10k Transient Prompt

Transient prompt makes it much easier to copy-paste series of commands from the terminal scrollback.

Tip: If you enable transient prompt, take advantage of two-line prompt. You'll get the benefit of extra space for typing commands without the usual drawback of reduced scrollback density. Sparse prompt (with an empty line before prompt) also works great in combination with transient prompt.

Current directory that just works

The current working directory is perhaps the most important prompt segment. Powerlevel10k goes to great length to highlight its important parts and to truncate it with the least loss of information when horizontal space gets scarce.

Screen recording

Powerlevel10k Directory Truncation

When the full directory doesn't fit, the leftmost segment gets truncated to its shortest unique prefix. In the screencast, ~/work becomes ~/wo. It couldn't be truncated to ~/w because it would be ambiguous (there was ~/wireguard when the session was recorded). The next segment -- projects -- turns into p as there was nothing else that started with p in ~/work/.

Directory segments are shown in one of three colors:

Tip: If you copy-paste a truncated directory and hit TAB, it'll complete to the original.

Troubleshooting: Directory is difficult to see in prompt when using Rainbow style.

Extremely customizable

Powerlevel10k can be configured to look like any other Zsh theme out there.

Screen recording

Powerlevel10k Other Theme Emulation

Pure, Powerlevel9k and robbyrussell emulations are built-in. To emulate the appearance of other themes, you'll need to write a suitable configuration file. The best way to go about it is to run p10k configure, select the style that is the closest to your goal and then edit ~/.p10k.zsh.

The full range of Powerlevel10k appearance spans from spartan:

Powerlevel10k Spartan Style

To ridiculous extravagant:

Powerlevel10k Extravagant Style

Batteries included

Powerlevel10k comes with dozens of built-in high quality prompt segments that can display information from a variety of sources. When you run p10k configure and choose any style except Pure, many of these segments get enabled by default while others can be manually enabled by opening ~/.p10k.zsh and uncommenting them. You can enable as many segments as you like. It won't slow down your prompt or Zsh startup.

Segment Meaning
anaconda virtual environment from conda
asdf tool versions from asdf
aws aws profile
aws_eb_env aws elastic beanstalk environment
azure azure account name
background_jobs presence of background jobs
battery internal battery state and charge level (yep, batteries literally included)
command_execution_time duration (wall time) of the last command
context user@hostname
cpu_arch CPU architecture
dir current working directory
direnv direnv status
disk_usage disk usage
dotnet_version dotnet version
fvm flutter environment from fvm
gcloud google cloud cli account and project
goenv go environment from goenv
google_app_cred google application credentials
go_version go version
haskell_stack haskell version from stack
ip IP address and bandwidth usage for a specified network interface
java_version java version
jenv java environment from jenv
kubecontext current kubernetes context
laravel_version laravel php framework version
load CPU load
luaenv lua environment from luaenv
midnight_commander midnight commander shell
nix_shell nix shell indicator
nnn nnn shell
lf lf shell
chezmoi_shell chezmoi shell
nodeenv node.js environment from nodeenv
nodenv node.js environment from nodenv
node_version node.js version
nordvpn nordvpn connection status
nvm node.js environment from nvm
os_icon your OS logo (apple for macOS, swirl for debian, etc.)
package name@version from package.json
per_directory_history Oh My Zsh per-directory-history local/global indicator
perlbrew perl version from perlbrew
phpenv php environment from phpenv
php_version php version
plenv perl environment from plenv
prompt_char multi-functional prompt symbol; changes depending on vi mode: ❯, ❮, V, ▶ for insert, command, visual and replace mode respectively; turns red on error
proxy system-wide http/https/ftp proxy
public_ip public IP address
pyenv python environment from pyenv
ram free RAM
ranger ranger shell
yazi yazi shell
rbenv ruby environment from rbenv
rust_version rustc version
rvm ruby environment from rvm
scalaenv scala version from scalaenv
status exit code of the last command
swap used swap
taskwarrior taskwarrior task count
terraform terraform workspace
terraform_version terraform version
time current time
timewarrior timewarrior tracking status
todo todo items
toolbox toolbox name
vcs Git repository status
vim_shell vim shell (:sh)
virtualenv python environment from venv
vi_mode vi mode (you don't need this if you've enabled prompt_char)
vpn_ip virtual private network indicator
wifi WiFi speed
xplr xplr shell

Extensible

If there is no prompt segment that does what you need, implement your own. Powerlevel10k provides public API for defining segments that are as fast and as flexible as built-in ones.

Screen recording

Powerlevel10k Custom Segment

On Linux you can fetch current CPU temperature by reading /sys/class/thermal/thermal_zone0/temp. The screencast shows how to define a prompt segment to display this value. Once the segment is defined, you can use it like any other segment. All standard customization parameters will work for it out of the box.

Type p10k help segment for reference.

Note: If you modify POWERLEVEL9K_* parameters in an already initialized interactive shell (as opposed to editing ~/.p10k.zsh), the changes might not be immediately effective. To apply the modifications, invoke p10k reload. Setting POWERLEVEL9K_DISABLE_HOT_RELOAD=false eliminates the necessity for p10k reload but results in a marginally slower prompt.

Tip: Prefix names of your own segments with my_ to avoid clashes with future versions of Powerlevel10k.

Installation

powerlevel10k (romkatv/powerlevel10k)

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What is this?Powerlevel10k is a theme for Zsh: it restyles your shell prompt with an emphasis on speed, flexibility and out-of-the-box experience.
Is it a separate program or something that lives inside my shell?It lives inside Zsh: a configuration wizard generates one commented file, ~/.p10k.zsh, and further customization is done by editing that file.
Is installation complicated?No: install the theme, restart Zsh with exec zsh, and the configuration wizard launches on its own — if it doesn't, just type p10k configure.
Do I need a special font for the icons to render properly?A specific font is not mandatory, but the README highly recommends installing its recommended font first — it unlocks all prompt styles in the wizard.
Is the project still maintained?Barely — the README opens with a warning that support is very limited: no new features are in the works, most bugs will go unfixed, and help requests will be ignored.
Will it work on my Mac, or is it a Linux-only thing?It runs wherever Zsh does, macOS and Linux alike — the prompt even adapts its OS icon, showing an apple for macOS or a swirl for debian.
Is the prompt really as fast as promised?That is the headline: when you hit ENTER the next prompt appears instantly, with no prompt lag — and per the README it stays fast no matter what you do.
I'm still on Powerlevel9k — how painful is the switch?Not painful: Powerlevel10k understands all Powerlevel9k configuration parameters, so your prompt can look the same as before while running much faster.
My Zsh takes ages to start — can the theme fix that?Yes — enable Instant Prompt and it prints the prompt immediately at startup, so you can start typing while slow plugins like pyenv or nvm are still loading.
What can the prompt actually show?Dozens of built-in segments: git status, directory, battery, kubernetes context, AWS, Azure and Google Cloud profiles, plus versions from pyenv or nvm — and extra segments won't slow it down.
Creator
romkatv
Size
70.2 MB
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Age
7y
Commits · 90 Days