Dannyvpz

Posted on Dec 9, 2021 • Edited on Dec 28, 2021

Improve window powershell promt with oh-my-posh and more

#powershell

All the content of this article referring to this awesome video by devaslife, check out his channel for detail steps and find more cool videos

Neccessary tools

1> WSL - Window terminal (from Microsoft store)
2> Powershell (from Microsoft store)
3> Scoop installer - check this

Install scoop

Make sure PowerShell 5 (or later, include PowerShell Core) and .NET Framework 4.5 (or later) are installed. Then run:



iwr -useb get.scoop.sh | iex

Note: if you get an error you might need to change the execution policy (i.e. enable Powershell) with



Set-ExecutionPolicy RemoteSigned -scope CurrentUser

Set PATH for scoop command in System Properties > Advanced > Environment Variables.

Add new directory path in System variables > Path, choose scoop directory C:\Users\<USERNAME>\scoop\shims

Close and reload terminal.

Install some neccessary packages via scoop

jq is optional
Run



scoop install curl sudo jq

Install Nerd Fonts

Got to this link and download FuraCode font from Nerd Fonts
Extract and right click >> Install the font.

Setup Window terminal

Choose Powershell as default.
Checkout appearance tab of Powershell and choose FuraCode Nerd Font Retina as default font.
Select Color scheme One Half Dark and enable Acrylic option with opacity 50% to have a better Window terminal display.

Install Neovim (optional)

Run



scoop install neovim gcc

Install some nice modules to improve powershell

1> posh-git

Provides prompt with Git status summary information and tab completion for Git commands, parameters, remotes and branch names.



Install-Module posh-git -Scope CurrentUser -Force

To import module run



Import-Module posh-git

(To import module automatically when shell starting need to set in User Profile, this can be found at the end of article, same for all modules)

2> oh-my-posh

Theming capabilities for the PowerShell prompt in ConEmu



Install-Module oh-my-posh -Scope CurrentUser -Force

To import module run



Import-Module oh-my-posh

Set Promt theme using



Set-PoshPromt -Theme <THEME_NAME>

THEME_NAME can be found here

3> Terminal Icons (display icons of folder/files)

Run



Install-Module -Name Terminal-Icons -Repository PSGallery -Force

To import module run



Import-Module Terminal-Icons

Result:

4> Z directory jumper
Jump easily between to recent directories with alias
Run



Install-Module -Name Z -Force

To jump just type z + any word contain in recent directory used in cd command, check the module for more detail.

5> PSReadLine - Autocompletion recent command on typing
run



Install-Module -Name PSReadLine -AllowPrerelease -Scope CurrentUser -Force -SkipPublisherCheck

Set PSREadLine option



Set-PSReadLineOption -PredictionSource History

6> Fuzzy finder
Run



scoop install fzf

And



Install-Module -Name PSFzf -Scope CurrentUser -Force

To import module run



Import-Module PSFzf

and



Set-PsFzfOption -PsReadLineChordProvider 'Ctrl+f' -PSReadLineChordReverseHistory 'Ctrl+r'

Now time to enjoy the result.

Custom oh-my-posh theme

You can customize the json config for oh-my-posh prompt, detail documentation can be found here, the json below was modified from M365Princess theme to personalize the colors & add new line command.

1 >> Create oh-my-post json file at ~/.config/powershell/<file-name>.omp.json



{
  "$schema": "https://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/main/themes/schema.json",
  "final_space": true,
  "blocks": [
    {
      "type": "prompt",
      "alignment": "left",
      "segments": [
        {
          "type": "session",
          "style": "diamond",
          "foreground": "#ffffff",
          "background": "#031d44",
          "leading_diamond": "\uE0B6",
          "trailing_diamond": "",
          "properties": {
            "prefix": "",
            "template": "{{ .UserName }}"
          }
        },
        {
          "type": "path",
          "style": "powerline",
          "powerline_symbol": "\uE0B0",
          "foreground": "#ffffff",
          "background": "#04395e",
          "properties": {
            "style": "folder"
          }
        },
        {
          "type": "git",
          "style": "powerline",
          "powerline_symbol": "\uE0B0",
          "foreground": "#ffffff",
          "background": "#70a288",
          "properties": {
            "fetch_stash_count": true,
            "fetch_upstream_icon": true,
            "branch_icon": "",
            "fetch_status": false,
            "template": "{{ .UpstreamIcon }}{{ .HEAD }}{{ if gt .StashCount 0 }} \uF692 {{ .StashCount }}{{ end }}",
            "prefix": " \u279C (",
            "postfix": ") "
          }
        },
    {
      "type": "php",
      "style": "powerline",
      "powerline_symbol": "\uE0B0",
      "foreground": "#ffffff",
      "background": "#4063D8",
      "properties": {
        "prefix": " \ue73d ",
        "enable_hyperlink": false
      }
    },
        {
          "type": "node",
          "style": "powerline",
          "powerline_symbol": "\uE0B0",
          "foreground": "#ffffff",
          "background": "#dab785",
          "properties": {
            "prefix": " \uE718 "
          }
        },
        {
          "type": "time",
          "style": "diamond",
          "trailing_diamond": "\uE0B0",
          "foreground": "#ffffff",
          "background": "#d5896f",
          "properties": {
            "prefix": " \u2665 ",
            "time_format": "15:04"
          }
        }
      ]
    },
    {
      "type": "prompt",
      "alignment": "left",
      "newline": true,
      "segments": [
        {
          "type": "text",
          "style": "plain",
          "foreground": "#007ACC",
          "properties": {
            "prefix": "",
            "text": "\uE602"
          }
        }
      ]
    }
  ],
  "final_space": true
}

2 >> Load prompt config in user profile

With neovim installed run



nvim $PROFILE.CurrentsUserAllHosts

or open with any text edit

Add this line below to the file



oh-my-posh --init --shell pwsh --config 'C:\Users\<your-username>\.config\powershell\<you-file-name>.omp.json' | Invoke-Expression

3 >> Restart powershell and see result

Before:

After:

Wrapping up all the import and option set in user profile

With neovim installed run



nvim $PROFILE.CurrentsUserAllHosts

Or open the file in any text editor, file path can be found by running:



echo $PROFILE.CurrentsUserAllHosts

Finalize user profile with some cool alias and function



Import-Module posh-git
Import-Module oh-my-posh

# PSReadLine
Set-PSREadLineOption -PredictionSource History

# Terminal-Icons
Import-Module Terminal-Icons

# Fzf
Import-Module PSFzf
Set-PsFzfOption -PSReadLineChordProvider 'Ctrl+f' -PSReadLineChordReverseHistory 'Ctrl+r'

# Set theme
Set-PoshPrompt -Theme M365Princess

# Load prompt configs
oh-my-posh --init --shell pwsh --config 'C:\Users\<your-username>\.config\powershell\<you-file-name>.omp.json' | Invoke-Expression

# Alias (Optional)
Set-Alias vim nvim
Set-Alias g git
Set-Alias ll ls
Set-Alias grep findstr
Set-Alias tig 'C:\Program Files\Git\usr\bin\tig.exe'
Set-Alias less 'C:\Program Files\Git\usr\bin\less.exe'

# Ultilities (Optional)
function which ($command) {
    Get-Command -Name $command -ErrorAction SilentlyContinue |
        Select-Object -ExpandProperty Path -ErrorAction SilentlyContinue
}