🚀 Dotfiles - QA Engineer Dev Setup

Meine persönliche Development-Umgebung optimiert für:

• TypeScript/Playwright Testing (QA bei Mobilistics)
• Go Development (Benchmarking & Learning)
• Fish Shell mit modernen Tools
• Ghostty Terminal
• Neovim (Scratch Build - kein Framework!)

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📦 Was ist enthalten?

Core Tools

• Neovim - Scratch config mit lazy.nvim (TypeScript/Go optimiert)
• Fish Shell - Mit Fisher, NVM, FZF Integration
• Ghostty - Modernes Terminal mit Tokyo Night Theme
• Starship - Cross-shell prompt

Development

• LSP Support: TypeScript (ts_ls), Go (gopls), Lua, HTML, CSS, JSON, YAML
• Completion: nvim-cmp mit Snippets
• Navigation: Harpoon, Telescope, Neo-tree
• Git: LazyGit, Fugitive, Gitsigns
• Formatting: Conform (Prettier, Black, gofumpt)

System Monitoring

• btop - Ressourcen-Monitor (Primary)
• htop - Fallback Monitor (wenn btop abstürzt)
• neofetch - System Info
• yabai - Tiling Window Manager (macOS)

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🔧 Installation

Schnellstart (macOS/Linux)

# 1. Clone das Repo
git clone https://github.com/yourusername/dotfiles.git ~/gits/dotfiles

# 2. Run install script
cd ~/gits/dotfiles
chmod +x install.sh
./install.sh

# 3. Restart terminal
# 4. Open Neovim (plugins werden automatisch installiert)
nvim

Manuelle Installation

# Core tools installieren
brew install git neovim fish starship fzf ripgrep fd bat btop
brew install --cask ghostty

# Symlinks erstellen
ln -sf ~/gits/dotfiles/.config/fish ~/.config/fish
ln -sf ~/gits/dotfiles/.config/nvim ~/.config/nvim
ln -sf ~/gits/dotfiles/.config/ghostty ~/.config/ghostty
ln -sf ~/gits/dotfiles/.config/starship.toml ~/.config/starship.toml

# Fish als default shell
chsh -s $(which fish)

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📁 Struktur

dotfiles/
├── .config/
│   ├── fish/              # Fish shell config + plugins
│   │   ├── conf.d/        # Auto-loaded configs
│   │   ├── functions/     # Fish functions
│   │   └── config.fish    # Main config
│   ├── ghostty/           # Terminal config + themes
│   ├── nvim/              # Neovim scratch config
│   │   ├── lua/
│   │   │   ├── core/      # Options, keymaps, lazy.nvim
│   │   │   └── plugins/   # Plugin configs (modular!)
│   │   └── init.lua       # Entry point
│   ├── btop/              # System monitor config (primary)
│   ├── htop/              # System monitor fallback
│   ├── neofetch/          # System info config
│   ├── yabai/             # Window manager (macOS)
│   └── starship.toml      # Prompt config
├── install.sh             # Automated setup
└── README.md              # This file

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🎯 Neovim Keybindings (Wichtigste)

General

• <Space> - Leader key
• <leader>ee - Go error handling snippet

File Navigation

• <leader>ff - Telescope find files
• <leader>fg - Telescope live grep
• <leader>fb - Telescope buffers
• <leader>e - Neo-tree toggle

Harpoon (File Switching)

• <leader>a - Mark file
• <leader>h - Harpoon menu
• <C-j> - Jump to file 1
• <C-k> - Jump to file 2
• <C-l> - Jump to file 3
• <C-;> - Jump to file 4

Git

• <leader>gs - Git status (Fugitive)
• <leader>gg - LazyGit

LSP

• gd - Go to definition
• gr - Go to references
• K - Hover documentation
• <leader>ca - Code actions
• <leader>rn - Rename

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🔄 Updates

# Dotfiles updaten
cd ~/gits/dotfiles
git pull

# Neovim plugins updaten
nvim
:Lazy sync

# Fish plugins updaten
fisher update

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🛠️ Anpassungen

Neovim

• Neue Sprache hinzufügen: Editiere ~/.config/nvim/lua/plugins/lsp.lua
• Neues Plugin: Erstelle neue Datei in ~/.config/nvim/lua/plugins/
• Keymaps ändern: Editiere ~/.config/nvim/lua/core/keymaps.lua

Fish

• Neue Aliases: ~/.config/fish/conf.d/aliases.fish
• Environment Variables: ~/.config/fish/conf.d/paths.fish
• Functions: Neue Datei in ~/.config/fish/functions/

Ghostty

• Theme ändern: Editiere ~/.config/ghostty/config
• Neue Themes: Hinzufügen in ~/.config/ghostty/themes/

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🐛 Troubleshooting

Neovim Plugins laden nicht

# Lazy.nvim neu installieren
rm -rf ~/.local/share/nvim
nvim

Fish Plugins fehlen

# Fisher neu installieren
curl -sL https://raw.githubusercontent.com/jorgebucaran/fisher/main/functions/fisher.fish | source
fisher install jorgebucaran/fisher
fisher update

LSP funktioniert nicht

# Mason servers neu installieren
nvim
:Mason
# Dann manuell die benötigten Server installieren

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📝 System Requirements

Minimum

• OS: macOS 12+, Linux (Arch, Debian, Fedora)
• Neovim: 0.10+
• Git: 2.30+
• Fish: 3.5+

Recommended

• Neovim: 0.11+ (für moderne LSP APIs)
• Terminal: Ghostty, iTerm2, Alacritty
• Font: Nerd Font (für Icons)

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🎨 Features

Neovim

✅ Scratch Build - Kein Framework, volle Kontrolle
✅ Modern APIs - Neovim 0.11 ready
✅ TypeScript/Playwright - Optimiert für QA
✅ Go Support - gopls mit gofumpt
✅ Modular - Jedes Plugin in eigener Datei
✅ Lazy Loading - Schneller Start

Fish Shell

✅ NVM Integration - Node Version Management
✅ FZF Integration - Fuzzy finding everywhere
✅ Git Shortcuts - Aliases für häufige Commands
✅ Kubernetes - kubectl completion
✅ Auto-completion - Für Docker, Git, etc.

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📚 Resources

• Neovim Docs
• Fish Shell Docs
• Ghostty Terminal
• lazy.nvim
• ThePrimeagen's Neovim Setup

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📄 License

MIT - Do whatever you want with it!

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🙏 Credits

• Neovim Community
• ThePrimeagen - Harpoon & Inspiration
• folke - lazy.nvim, tokyonight
• Fish Shell Community
• Ghostty Team

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Happy Coding! 🚀