### Install Dependencies for Onefetch Web

Source: https://github.com/o2sh/onefetch/blob/main/docs/web/README.md

Run this command to install all necessary project dependencies.

```bash
npm i
```

--------------------------------

### Install Onefetch on Fedora

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on Fedora by enabling a COPR repository and then installing the package using dnf.

```shell
sudo dnf copr enable varlad/onefetch
sudo dnf install onefetch
```

--------------------------------

### Install Rust Toolchain

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs the Rust toolchain using rustup. Ensure CMake is installed separately.

```shell
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
```

--------------------------------

### Install Onefetch on Ubuntu (Snap)

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on Ubuntu using the Snap package manager.

```shell
snap install onefetch
```

--------------------------------

### Install Onefetch on Ubuntu (PPA)

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on Ubuntu by adding a PPA repository and then using apt-get.

```shell
sudo add-apt-repository ppa:o2sh/onefetch
sudo apt-get update
sudo apt-get install onefetch
```

--------------------------------

### Install Onefetch on Ubuntu (Debian Package)

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on Ubuntu by downloading and installing a Debian package from the releases page.

```shell
wget https://github.com/o2sh/onefetch/releases/latest/download/onefetch_amd64.deb && sudo dpkg -i ./onefetch_amd64.deb
```

--------------------------------

### Install Onefetch with Winget

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on Windows using the winget package manager.

```shell
winget install onefetch
```

--------------------------------

### Install Onefetch on Funtoo

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on Funtoo using the emerge package manager from the official kits.

```shell
emerge app-misc/onefetch
```

--------------------------------

### Install Onefetch on NetBSD

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on NetBSD using the pkg_add command from the official repositories.

```shell
pkg_add onefetch
```

--------------------------------

### Install Onefetch on Ubuntu

Source: https://github.com/o2sh/onefetch/blob/main/README.md

Use wget to download the .deb package and dpkg to install it. Remember to remove the downloaded file afterwards.

```bash
wget https://github.com/o2sh/onefetch/releases/latest/download/onefetch_amd64.deb && sudo dpkg -i ./onefetch_amd64.deb && rm onefetch_amd64.deb
```

--------------------------------

### Install Onefetch with Homebrew

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on macOS using the Homebrew package manager.

```shell
brew install onefetch
```

--------------------------------

### Install Onefetch on Void Linux

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on Void Linux using the xbps-install command from the official repositories.

```shell
sudo xbps-install -S onefetch
```

--------------------------------

### Install Onefetch on NixOS

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on NixOS using the nix-env command from the official repositories.

```shell
nix-env -i onefetch
```

--------------------------------

### Install Onefetch on Alpine Linux

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on Alpine Linux using the apk package manager. First, update repositories, then install the package.

```shell
apk update
apk add onefetch
```

--------------------------------

### Start Onefetch Web Development Server

Source: https://github.com/o2sh/onefetch/blob/main/docs/web/README.md

Use this command to start the development server with hot reloading enabled for rapid development.

```bash
npm start
```

--------------------------------

### Install Onefetch with Chocolatey

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on Windows using the Chocolatey package manager.

```shell
choco install onefetch
```

--------------------------------

### Install Onefetch on FreeBSD

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on FreeBSD using the pkg package manager from the official repositories.

```shell
pkg install onefetch
```

--------------------------------

### Install Onefetch with Scoop

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on Windows using the Scoop package manager. Requires adding the 'extras' bucket first.

```shell
scoop bucket add extras
scoop install onefetch
```

--------------------------------

### Install Onefetch on openSUSE

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on openSUSE Leap or Tumbleweed using the zypper package manager from the official repositories.

```shell
zypper install onefetch
```

--------------------------------

### Install Onefetch on Arch Linux

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on Arch Linux using the pacman package manager from the official repositories.

```shell
pacman -S onefetch
```

--------------------------------

### Install Onefetch with Cargo

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs the onefetch binary using Cargo. This method builds from source and requires the Rust toolchain and CMake.

```shell
cargo install onefetch
```

--------------------------------

### Install Onefetch with MacPorts

Source: https://github.com/o2sh/onefetch/wiki/installation

Installs onefetch on macOS using the MacPorts package manager. Ensure MacPorts is updated first.

```shell
sudo port selfupdate
sudo port install onefetch
```

--------------------------------

### Onefetch ASCII Art Example

Source: https://github.com/o2sh/onefetch/wiki/ascii-art

This is an example of the ASCII art format used by Onefetch. It includes placeholders like {0} and {1} which can be used for colorization.

```ascii
{2}            .:--::////::--.`
{1}        `/yNMMNho{2}////////////:.
{1}      `+NMMMMMMMMmy{2}/////////////:`
{0}    `-:::{1}ohNMMMMMMMNy{2}/////////////:`
{0}   .::::::::{1}odMMMMMMMNy{2}/////////////- 
{0}  -:::::::::::{1}/hMMMMMMMmo{2}////////////- 
{0} .::::::::::::::{1}oMMMMMMMMh{2}////////////- 
{0}`:::::::::::::{1}/dMMMMMMMMMMNo{2}///////////` 
{0}-::::::::::::{1}sMMMMMMmMMMMMMMy{2}//////////- 
{0}-::::::::::{1}/dMMMMMMs{0}:{1}+NMMMMMMd{2}/////////: 
{0}-:::::::::{1}+NMMMMMm/{0}:::{1}/dMMMMMMm+{2}///////: 
{0}-::::::::{1}sMMMMMMh{0}:::::::{1}dMMMMMMm+{2}//////- 
{0}`:::::::{1}sMMMMMMy{0}:::::::::{1}dMMMMMMm+{2}/////` 
{0} .:::::{1}sMMMMMMs{0}:::::::::::{1}mMMMMMMd{2}////- 
{0}  -:::{1}sMMMMMMy{0}::::::::::::{1}/NMMMMMMh{2}//- 
{0}   .:{1}+MMMMMMd{0}::::::::::::::{1}oMMMMMMMo{2}- 
{1}    `yMMMMMN/{0}:::::::::::::::{1}hMMMMMh. 
{1}      -yMMMo{0}::::::::::::::::{1}/MMMy- 
{1}        `/s{0}::::::::::::::::::{1}o/` 
{0}            ``.---::::---..`
```

--------------------------------

### Add New Language Support Configuration

Source: https://github.com/o2sh/onefetch/blob/main/CONTRIBUTING.md

Configuration example for adding a new programming language to Onefetch. It includes required fields like language type, ASCII art logo, and color configurations.

```yaml
CSharp: # required, this will be the name of the enum variant for the language as specified by tokei [1]
  type: programming # required, can be programming, data, markup, or prose as specified by linguist [2]
  # required, this is the logo. If it's not within 25x40 bounds, you will get a compiler error. Use `{i}` to color the ascii with `i` the color index.
  ascii: |
    {0}                 ++++++
    {0}              ++++++++++++
    {0}          ++++++++++++++++++++
    {0}       ++++++++++++++++++++++++++
    {0}    ++++++++++++++++++++++++++++++++
    {0} +++++++++++++{3}************{0}+++++++++++++
    {0}+++++++++++{3}******************{0}++++++++{2};;;
    {0}+++++++++{3}**********************{0}++{2};;;;;;;
    {0}++++++++{3}********{0}++++++{3}******{2};;;;;;;;;
    {0}+++++++{3}********{0}++++++++++{3}**{2};;;{3}**{2};;;{3}**{2};;;
    {0}+++++++{3}*******{0}+++++++++{2};;;;;;{3}*********{2}::
    {0}+++++++{3}******{0}+++++++{2};;;;;;;;;;{3}**{2};;;{3}**{2};;;
    {0}+++++++{3}*******{0}+++{1}:::::{2};;;;;;;{3}*********{2}::
    {0}+++++++{3}********{1}::::::::::{3}**{2};;;{3}**{2};;;{3}**{2};;;
    {0}++++++++{3}*********{1}::::::{3}******{2};;;;;;;;;;
    {0}++++++{1}:::{3}**********************{1}::{2};;;;;;;
    {0}+++{1}::::::::{3}******************{1}::::::::{2};;;
    {1} :::::::::::::{3}************{1}:::::::::::::
    {1}    ::::::::::::::::::::::::::::::::
    {1}       ::::::::::::::::::::::::::
    {1}          ::::::::::::::::::::
    {1}              ::::::::::::
    {1}                 ::::::
  colors:
    ansi: # required, a list of the ANSI colors used to colorize the logo
      - blue
      - magenta
      - magenta
      - white
    hex: # optional, alternative to basic colors for terminals that support true colour.
      - "#9B4F97"
      - "#67217A"
      - "#803788"
      - "#FFFFFF"
    chip: "#178600" # required, this is used for the language breakdown bar, its value can be found in linguist [2].
  icon: '\u{E648}' # optional, the UTF-16 code point of the nerd font icon if supported [3]
  serialization: c# # required only if the Enum name `CSharp` doesn't match the display name `C#`
```

--------------------------------

### Update Onefetch with Homebrew

Source: https://github.com/o2sh/onefetch/wiki/installation

Updates an existing onefetch installation on macOS using Homebrew.

```shell
brew upgrade onefetch
```

--------------------------------

### Upgrade Onefetch with MacPorts

Source: https://github.com/o2sh/onefetch/wiki/installation

Upgrades an existing onefetch installation on macOS using MacPorts.

```shell
sudo port upgrade onefetch
```

--------------------------------

### Create a Git alias for onefetch

Source: https://github.com/o2sh/onefetch/wiki/getting-started

Add a global Git alias to easily run onefetch as part of your Git workflow, for example, `git project-summary`.

```sh
# Add Git alias for onefetch.
git config --global alias.project-summary '!which onefetch && onefetch'
```

--------------------------------

### Update Onefetch with Cargo

Source: https://github.com/o2sh/onefetch/wiki/installation

Updates an existing onefetch installation to the latest version using Cargo.

```shell
cargo install onefetch --force
```

--------------------------------

### Run Onefetch on a Repository

Source: https://github.com/o2sh/onefetch/blob/main/docs/wiki/getting-started.md

Execute Onefetch by providing the path to a repository. Alternatively, navigate to the repository directory first and then run Onefetch.

```sh
> onefetch /path/of/your/repo
```

```sh
> cd /path/of/your/repo
> onefetch
```

--------------------------------

### Run onefetch from inside a repository

Source: https://github.com/o2sh/onefetch/wiki/getting-started

Navigate into a repository directory and then execute onefetch without arguments.

```sh
> cd /path/of/your/repo
> onefetch
```

--------------------------------

### Build Onefetch from Source

Source: https://github.com/o2sh/onefetch/wiki/installation

Clones the onefetch repository and builds the project using make. Requires Rust toolchain and CMake.

```shell
git clone https://github.com/o2sh/onefetch
cd onefetch
make install
```

--------------------------------

### CMD Git Repository Greeter for Windows

Source: https://github.com/o2sh/onefetch/blob/main/docs/wiki/getting-started.md

An adaptation for Windows's cmd.exe, designed for AutoRun scripts or DOSKEY macrofiles to run Onefetch upon entering a new Git repository.

```bat
@set LAST_REPOSITORY=

@doskey cd = ( ^
    for %%^^^^ in ("") do @for /f "delims=" %%i in (^^""$*%%~^^""") do @( ^
        if "%%~i"=="" ( ^
            if defined USERPROFILE ( ^
                if /i not "%%CD%%"=="%%USERPROFILE%%" ( ^
                    chdir /d "%%USERPROFILE%%" ^&^& set "OLDPWD=%%CD%%" ^
                ) ^
            ) else (call) ^
        ) else if "%%~i"=="-" ( ^
            if defined OLDPWD ( ^
                if /i not "%%CD%%"=="%%OLDPWD%%" ( ^
                    chdir /d "%%OLDPWD%%"      ^&^& set "OLDPWD=%%CD%%" ^
                ) ^
            ) else (call) ^
        ) else ( ^
            if defined CD ( ^
                if /i not "%%CD%%"=="%%~fi" ( ^
                    chdir /d %%~fi             ^&^& set "OLDPWD=%%CD%%" ^
                ) ^
            ) else (call) ^
        ) ^
    ) ^
) ^&^& for /f "delims=" %%r in ('git rev-parse --show-toplevel 2^^^>nul') do @(
    if not "%%~r"=="%%LAST_REPOSITORY%%" ( ^
        onefetch ^
    ) ^& set "LAST_REPOSITORY=%%~r" ^
)
```

--------------------------------

### Run onefetch from repository path

Source: https://github.com/o2sh/onefetch/wiki/getting-started

Execute onefetch by providing the repository path as an argument.

```sh
> onefetch /path/of/your/repo
```

--------------------------------

### Bash/Zsh Git Repository Greeter

Source: https://github.com/o2sh/onefetch/blob/main/docs/wiki/getting-started.md

Integrates Onefetch into your shell to automatically run when you enter a new Git repository directory. It prevents repeated runs in the same directory.

```sh
# git repository greeter
last_repository=
check_directory_for_new_repository() {
 current_repository=$(git rev-parse --show-toplevel 2> /dev/null)
 
 if [ "$current_repository" ] && \
    [ "$current_repository" != "$last_repository" ]; then
  onefetch
 fi
 last_repository=$current_repository
}
cd() {
 builtin cd "$@"
 check_directory_for_new_repository
}
```

--------------------------------

### Display Image with Auto-Detected Protocol

Source: https://github.com/o2sh/onefetch/wiki/images-in-the-terminal

Use this command to display an image using the first supported image protocol detected by the terminal. No specific protocol needs to be set.

```bash
onefetch --image ./My-picture.jpg
```

--------------------------------

### Run Onefetch in the current repository directory

Source: https://github.com/o2sh/onefetch/blob/main/README.md

Navigate to the Git repository directory first, then run Onefetch without any arguments.

```bash
cd /path/of/your/repo
onefetch
```

--------------------------------

### Automate onefetch in Bash or Zsh

Source: https://github.com/o2sh/onefetch/wiki/getting-started

Add this script to your `.bashrc` or `.zshrc` to automatically run onefetch when entering a new Git repository directory.

```sh
# git repository greeter
last_repository=
check_directory_for_new_repository() {
 current_repository=$(git rev-parse --show-toplevel 2> /dev/null)
 
 if [ "$current_repository" ] && \
    [ "$current_repository" != "$last_repository" ]; then
  onefetch
 fi
 last_repository=$current_repository
}
cd() {
 builtin cd "$@"
 check_directory_for_new_repository
}

# optional, greet also when opening shell directly in repository directory
# adds time to startup
check_directory_for_new_repository
```

--------------------------------

### Run Onefetch with a specific repository path

Source: https://github.com/o2sh/onefetch/blob/main/README.md

Execute Onefetch by providing the path to the Git repository as an argument.

```bash
onefetch /path/of/your/repo
```

--------------------------------

### Automate onefetch in Windows CMD

Source: https://github.com/o2sh/onefetch/wiki/getting-started

An adaptation for Windows's `cmd.exe` to run onefetch automatically when changing directories, suitable for AutoRun scripts or DOSKEY macrofiles.

```bat
@set LAST_REPOSITORY=

@doskey cd = ( ^
    for %%%%%%%% in ("") do @for /f "delims=" %%i in (^^""$*%%~^^"^") do @( ^
        if "%%~i"=="" ( ^
            if defined USERPROFILE ( ^n                if /i not "%%CD%%"=="%%USERPROFILE%%" ( ^
                    chdir /d "%%USERPROFILE%%" ^&^& set "OLDPWD=%%CD%%" ^
                ) ^
            ) else (call) ^
        ) else if "%%~i"=="-" ( ^
            if defined OLDPWD ( ^
                if /i not "%%CD%%"=="%%OLDPWD%%" ( ^
                    chdir /d "%%OLDPWD%%"      ^&^& set "OLDPWD=%%CD%%" ^
                ) ^n            ) else (call) ^
        ) else ( ^
            if defined CD ( ^
                if /i not "%%CD%%"=="%%~fi" ( ^
                    chdir /d %%~fi             ^&^& set "OLDPWD=%%CD%%" ^
                ) ^
            ) else (call) ^
        ) ^
    ) ^&^& for /f "delims=" %%r in ('git rev-parse --show-toplevel 2^^^>nul') do @( ^
        if not "%%~r"=="%%LAST_REPOSITORY%%" ( ^
            onefetch ^
        ) ^& set "LAST_REPOSITORY=%%~r" ^
)
```

--------------------------------

### Automate onefetch in Powershell

Source: https://github.com/o2sh/onefetch/wiki/getting-started

Place this script in your Powershell `$PROFILE` to automatically run onefetch when changing into a new Git repository.

```pwsh
# git repository greeter

# Set the console output encoding to UTF-8, so that special characters are displayed correctly when piping to Write-Host
[Console]::OutputEncoding = [System.Text.Encoding]::UTF8
$global:lastRepository = $null

function Check-DirectoryForNewRepository {
    $currentRepository = git rev-parse --show-toplevel 2>$null
    if ($currentRepository -and ($currentRepository -ne $global:lastRepository)) {
        onefetch | Write-Host
    }
    $global:lastRepository = $currentRepository
}

function Set-Location {
    Microsoft.PowerShell.Management\Set-Location @args  
    Check-DirectoryForNewRepository
}

# Optional: Check the repository also when opening a shell directly in a repository directory
# Uncomment the following line if desired
#Check-DirectoryForNewRepository
```

--------------------------------

### Automate onefetch in Fish shell

Source: https://github.com/o2sh/onefetch/wiki/getting-started

This Fish shell adaptation automatically runs onefetch when changing into a new Git repository. Run it once to save the functions.

```fish
function cd -w='cd'
  builtin cd $argv || return
  check_directory_for_new_repository
end

function check_directory_for_new_repository
  set current_repository (git rev-parse --show-toplevel 2> /dev/null)
  if [ "$current_repository" ] && \
    [ "$current_repository" != "$last_repository" ]
    onefetch
  end
  set -gx last_repository $current_repository
end

funcsave cd
funcsave check_directory_for_new_repository
```

--------------------------------

### Iterate and Display Languages with Onefetch

Source: https://github.com/o2sh/onefetch/blob/main/docs/wiki/getting-started.md

This script iterates through supported languages, converts them to lowercase with hyphens, and displays each language along with its Onefetch output.

```sh
# Runs `onefetch -a Assembly`, `onefetch -a C`, etc.
onefetch -l | tr "[:upper:] " "[:lower:]-" | while read line; do echo "$line"; onefetch -a $line; done;
```

--------------------------------

### Run onefetch for all detected languages

Source: https://github.com/o2sh/onefetch/wiki/getting-started

This script iterates through all languages detected by onefetch and runs onefetch for each, filtering by language.

```sh
# Runs `onefetch -a Assembly`, `onefetch -a C`, etc.
onefetch -l | tr ":upper: " ":lower:-" | while read line; do echo "$line"; onefetch -a $line; done;
```

--------------------------------

### Force Specific Image Protocol

Source: https://github.com/o2sh/onefetch/wiki/images-in-the-terminal

Manually force Onefetch to use a specific image protocol (sixel, kitty, or iterm) when displaying an image. This is useful if auto-detection is not working as expected.

```bash
onefetch --image ./My-picture.jpg --image-protocol sixel|kitty|iterm
```

--------------------------------

### Increase Color Resolution for Sixel

Source: https://github.com/o2sh/onefetch/blob/main/docs/wiki/images-in-the-terminal.md

When using the Sixel protocol, you can increase the color resolution with the `--color-resolution` flag.

```bash
onefetch --image ./My-picture.jpg --image-protocol sixel --color-resolution 256
```

--------------------------------

### Increase Color Resolution for Sixel

Source: https://github.com/o2sh/onefetch/wiki/images-in-the-terminal

When using the Sixel protocol, you can increase the color resolution for better image quality. This flag adjusts the color depth.

```bash
onefetch --color-resolution
```

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