# Mac CML

## File & Directory Commands

| **Command**                                                                | **Description**                                                    |
| -------------------------------------------------------------------------- | ------------------------------------------------------------------ |
| `defaults write com.apple.Finder AppleShowAllFiles true && killall Finder` | Enable the setting to view hidden files in finder from CLI         |
| `ls`                                                                       | Lists directory contents.                                          |
| `ls -l`                                                                    | list directory contents and their attributes                       |
| `ls -la`                                                                   | list directory contents to include hidden files & their attributes |
| `cd <path>`                                                                | Changes the directory.                                             |
| `clear`                                                                    | Clears the terminal.                                               |
| `touch <file>`                                                             | Creates an empty file in your current working directory.           |
| `mkdir <directory>`                                                        | Creates a new directory in your current working directory          |
| `mv /Users/username/Documents/Test /Users/username/Desktop/Test`           | Move a file from one directory to another                          |
| `chmod -vv <octal value> <file>`                                           | Modify permissions of a file and show the results                  |
| `sudo chown <userOwn>:<groupOwn> <file>`                                   | Change the user and group owner of a file                          |

***

## Networking Commands

| **Command**                                                         | **Description**                                                                                                                                                   |
| ------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `ifconfig`                                                          | View basic networking configurations                                                                                                                              |
| `ifcofnig <interface>`                                              | View specific networking configurations of an interface                                                                                                           |
| `ifconfig en0 inet <192.168.1.1> netmask < 255.255.255.0 >`         | Manually set an interfaces IP address and subnet mask                                                                                                             |
| `lsof -n -i4TCP -P`                                                 | View TCP ports that are bound while displaying the application that has it bound                                                                                  |
| `hostname`                                                          | Check the hostname of the computer                                                                                                                                |
| `networksetup -listallnetworkservices`                              | Displays a list of all the network services (devices) on the computer’s hardware. This will print out the logical name of the device. (ex. Wi-Fi)                 |
| `networksetup -listnetworkserviceorder`                             | This will print out the network services running and the order in which they are queried for connection. A service at the beginning of the list is checked first. |
| `networksetup -getinfo <devicename>`                                | Get basic info about a networkservice (device), such as the IP address assigned, subnet mask, gateway, and Mac-Address.                                           |
| `networksetup -getcurrentlocation`                                  | Prints out the currently set network location.                                                                                                                    |
| `networksetup -setmanual <networkservice> <ip> <netmask> <Gateway>` | This will manually configure the IP address, network mask, and gateway for the device specified.                                                                  |
| `networkQuality -I <interface>`                                     | Check network speeds of a specific interface                                                                                                                      |
| `security find-generic-password -wa <SSID>`                         | Pull the password associated with a specific SSID from the security keychain                                                                                      |
| `nc`                                                                | Can be used to bind ports to connect with or listen from                                                                                                          |

***

## Application Management

| **Command**                                                                                       | **Description**                                                   |
| ------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------- |
| `/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"` | Install Homebrew                                                  |
| `brew -v`                                                                                         | Display the version/package information for Homebrew              |
| `brew install <package>`                                                                          | Install a package using Homebrew                                  |
| `brew search firefox`                                                                             | Have Homebrew search its repository for a package named "firefox" |
| `brew install <package> --cask`                                                                   | Install a cask application                                        |
| `brew uninstall <package>`                                                                        | Remove a package from the host                                    |
| `brew upgrade`                                                                                    | Upgrade Homebrew and all packages installed with it               |
| `brew cleanup`                                                                                    | Cleanup old & unused files and applications with Homebrew         |

***

## Shell Management Commands

| **Command**                                                                                                                             | **Description**                                        |
| --------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------ |
| `.bashrc`                                                                                                                               | Configuration file for Bash                            |
| `.zshrc`                                                                                                                                | Configuration file for Zsh                             |
| `chsh -s /bin/bash`                                                                                                                     | Change our env shell to Bash                           |
| `brew install zsh`                                                                                                                      | Install zsh with Homebrew                              |
| `chsh -s /bin/zsh`                                                                                                                      | Change our env shell to Zsh                            |
| `alias ll='ls -l'`                                                                                                                      | Set an alias for ll in the .zshrc file                 |
| `sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"`                                                  | Install Oh My Zsh                                      |
| `git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-syntax-highlighting` | Install Zsh-syntax-highlighting                        |
| `git clone --depth=1 https://github.com/romkatv/powerlevel10k.git ${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}/themes/powerlevel10k`          | Install the Powerlevel-10k theme to Zsh                |
| `brew install romkatv/powerlevel10k/powerlevel10k`                                                                                      | Install the Powerlevel-10k theme to Zsh using Homebrew |
| `echo "source $(brew --prefix)/opt/powerlevel10k/powerlevel10k.zsh-theme" >>~/.zshrc`                                                   | Set the theme of our shell in the .zshrc file          |