Zsh Configuration

.zshrc

# ----------------------------------------------------------------------------
# PATH
# ----------------------------------------------------------------------------
export PATH=$HOME/bin:$HOME/.local/bin:/usr/local/bin:$PATH

# ----------------------------------------------------------------------------
# oh-my-zsh
# ----------------------------------------------------------------------------
export ZSH="$HOME/.oh-my-zsh"
ZSH_THEME="" # use starship instead

plugins=(
  git
  zsh-syntax-highlighting
  zsh-autosuggestions
)

# Disable auto-update prompt; run `omz update` manually when you want it
zstyle ':omz:update' mode disabled

source "$ZSH/oh-my-zsh.sh"

# ----------------------------------------------------------------------------
# History (set AFTER oh-my-zsh)
# ----------------------------------------------------------------------------
HISTFILE="$HOME/.zsh_history"
HISTSIZE=50000
SAVEHIST=50000
setopt EXTENDED_HISTORY          # timestamps in history file
setopt HIST_EXPIRE_DUPS_FIRST    # trim dupes first when HISTSIZE is hit
setopt HIST_IGNORE_DUPS          # don't record consecutive dupes
setopt HIST_IGNORE_ALL_DUPS      # remove older dupe when adding new
setopt HIST_IGNORE_SPACE         # don't record commands starting with space
setopt HIST_REDUCE_BLANKS        # strip extra whitespace
setopt HIST_VERIFY               # !! expansion edits, doesn't auto-run
setopt SHARE_HISTORY             # share history between sessions
setopt INC_APPEND_HISTORY        # write immediately, not on shell exit

# ----------------------------------------------------------------------------
# Shell options
# ----------------------------------------------------------------------------
setopt AUTO_CD                   # type a dir name to cd into it
setopt AUTO_PUSHD                # cd pushes onto the dir stack
setopt PUSHD_IGNORE_DUPS
# setopt CORRECT                   # suggest corrections for typos
setopt INTERACTIVE_COMMENTS      # allow # comments at the prompt

# Completion polish
zstyle ':completion:*' menu select                        # arrow-key menu
zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}' # case-insensitive
zstyle ':completion:*' list-colors "${(s.:.)LS_COLORS}"   # use the same colors as ls

# ----------------------------------------------------------------------------
# Environment
# ----------------------------------------------------------------------------
export EDITOR='nano'      # change to nano / nvim / 'code --wait' if preferred
export VISUAL="$EDITOR"
export PAGER='less'
export LESS='-R -F -X'           # color, quit-if-one-screen, no alt-screen
export LANG='en_US.UTF-8'

# ----------------------------------------------------------------------------
# Modern CLI replacements
# ----------------------------------------------------------------------------
alias grep='grep --color=auto'

# ----------------------------------------------------------------------------
# direnv — per-directory env vars (drop a .envrc in any project)
# ----------------------------------------------------------------------------
if command -v direnv >/dev/null 2>&1; then
  eval "$(direnv hook zsh)"
fi

# ----------------------------------------------------------------------------
# Python (uv)
# ----------------------------------------------------------------------------
if command -v uv >/dev/null 2>&1; then
  eval "$(uv generate-shell-completion zsh)"
fi

# ----------------------------------------------------------------------------
# Git aliases
# ----------------------------------------------------------------------------
alias gs='git status -sb'
alias gd='git diff'
alias gds='git diff --staged'
alias gl='git log --oneline --graph --decorate -20'
alias gla='git log --oneline --graph --decorate --all -30'
alias gco='git checkout'
alias gcb='git checkout -b'
alias gp='git push'
alias gpu='git pull'
alias gaa='git add --all'
alias gcm='git commit -m'

# ----------------------------------------------------------------------------
# Docker
# ----------------------------------------------------------------------------
alias d='docker'
alias dc='docker compose'
alias dps='docker ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}"'
alias dlogs='docker compose logs -f --tail=100'
alias dprune='docker system prune -af --volumes'

# ----------------------------------------------------------------------------
# WSL2 — only loaded when running inside WSL
# ----------------------------------------------------------------------------
if grep -qi microsoft /proc/version 2>/dev/null; then
  export BROWSER="/mnt/c/Windows/explorer.exe"
  alias open='explorer.exe'
  alias explorer='explorer.exe .'
  alias pbcopy='clip.exe'
  alias pbpaste='powershell.exe -command "Get-Clipboard" | tr -d "\r"'
  alias winhome='cd /mnt/c/Users/$(whoami)'
  alias wpath='wslpath -w'              # WSL path -> Windows path
  alias upath='wslpath -u'              # Windows path -> WSL path
fi


# ----------------------------------------------------------------------------
# Functions
# ----------------------------------------------------------------------------
# mkdir + cd in one go
mkcd() { mkdir -p "$1" && cd "$1"; }

# universal archive extractor
extract() {
  if [ ! -f "$1" ]; then
    echo "'$1' is not a valid file"
    return 1
  fi
  case "$1" in
    *.tar.bz2|*.tbz2) tar xjf "$1" ;;
    *.tar.gz|*.tgz)   tar xzf "$1" ;;
    *.tar.xz)         tar xJf "$1" ;;
    *.tar)            tar xf  "$1" ;;
    *.zip)            unzip   "$1" ;;
    *.gz)             gunzip  "$1" ;;
    *.bz2)            bunzip2 "$1" ;;
    *.7z)             7z x    "$1" ;;
    *.rar)            unrar x "$1" ;;
    *) echo "Don't know how to extract '$1'" ;;
  esac
}

# quick HTTP server in the current dir (default port 8000)
serve() { python3 -m http.server "${1:-8000}"; }

# show what's listening on a port
port() { ss -tulpn | grep ":${1:-}"; }


# ----------------------------------------------------------------------------
# Local overrides
# ----------------------------------------------------------------------------
[ -f "$HOME/.zshrc.local" ] && source "$HOME/.zshrc.local"


# ----------------------------------------------------------------------------
# Prompt (starship) — must be last so nothing overrides it
# ----------------------------------------------------------------------------
if command -v starship >/dev/null 2>&1; then
  eval "$(starship init zsh)"
fi

setup.sh

#bin/bash

# install zsh and main deds
sudo apt update && sudo apt install -y zsh git curl build-essential

# oh-my-zsh

sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"

# omz plugins
git clone https://github.com/zsh-users/zsh-autosuggestions ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-autosuggestions
git clone https://github.com/zsh-users/zsh-syntax-highlighting ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-syntax-highlighting

# starship
curl -sS https://starship.rs/install.sh | sh
mkdir -p ~/.config
starship preset plain-text-symbols -o ~/.config/starship.toml

# set default shell
chsh -s $(which zsh)