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From Zero to CLI Hero: The ULTIMATE Cobra Tutorial

Cobra is the go-to libraries for creating Command Line Interface tools. In this (silent) video I'll take you through the process of creating a CLI from scratch by migrating an old script I had for blocking local access to websites, into a full blown CLI with flags, arguments and even a configuration file. LINKS ▶ Blocky on GitHub: https://github.com/omerxx/blocky ▶ Vim fugitive: https://github.com/tpope/vim-fugitive ▶ My Vim Fugitive Video:    • The ULTIMATE Git workflow using Neovi...   ▶ My Dotfiles: https://github.com/omerxx/dotfiles MY FAVOURITE GEAR If you enjoy my content, using the links below will help me with a small commission, so thank you! ⌨️ My keyboard is the wonderful HHKB: https://amzn.to/3HwJG60 🔗 The HHKB is wired with a high quality coiled cable: https://amzn.to/3DCA87d ⌨️ Backup keyboard (for traveling mainly) - Nuphy Air60: https://amzn.to/3R3M7jz 🖥️ My ultra wide 49" monitor: https://amzn.to/3JbVThC 🎙️ Microphone - Shure MV7X: https://amzn.to/3kA7tZZ 🦾 Boom Arm - https://amzn.to/3ZmQgln 🎤 Audio Interface (for XLR microphones) - Focusrite Scarlett Solo: https://amzn.to/3Z3fBkQ 🦾 Heavy Duty Monitor Arm: https://amzn.to/3kKp7tS 🖱️ Mouse - MX Master 3: https://amzn.to/3DiZmaj CONSIDER SUPPORTING THIS CHANNEL ☕ Buy me a coffee: https://www.buymeacoffee.com/omerxx 🎷 60 day free Epidemic Music!: https://share.epidemicsound.com/w6zfxo MY KEY LINKS 🍿 Subscribe: https://www.youtube.com/@devopstoolbo... 🌍 My website: https://omerxx.com 🗞️ Dev & Ops tools Telegram channel: https://t.me/espressops 🎙️ DevOps Topeaks Podcast: https://topeaks.buzzsprout.com ⏱ Timestamps 00:00 - Intro 01:04 - First steps 04:08 - Adding a subcommand 06:25 - Using flags 08:50 - Adding logic 12:18 - Fighting a bug 14:37 - First website block 17:53 - Go tips 20:27 - Time to block something 21:29 - Unblocking 23:12 - Flags for the unblock feature 26:41 - Configuration with Viper! 30:03 - Adding www prefix for the blocks 36:02 - Releasing the code and a first version 39:07 - Outro #neovim #productivity #dev #devops #terminal #tmux #system #sysadmin #cloud #cli #ops #ricing #linux #macos #commandline #asmr #typing #keyboard #tutorial #beginner