Dotfiles update 2025-12-25 12:04
This commit is contained in:
Aaron D. Lee
377
refactor_backup/zsh/.zshrc
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377
refactor_backup/zsh/.zshrc
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# ============================================================================
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# ADLee's ZSH Configuration (Optimized)
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# ============================================================================
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# Optimizations:
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# - Deferred/lazy loading for heavy plugins
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# - Parallel background loading where possible
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# - Compiled zsh files (.zwc) for faster parsing
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# - Minimal command -v checks (cached)
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# ============================================================================
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# --- Profiling (uncomment to debug slow startup) ---
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# zmodload zsh/zprof
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# ============================================================================
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# Instant Prompt (show prompt immediately while loading continues)
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# ============================================================================
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# Cache command existence checks
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typeset -gA _cmd_cache
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_has_cmd() {
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if [[ -z "${_cmd_cache[$1]+x}" ]]; then
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_cmd_cache[$1]=$(command -v "$1" &>/dev/null && echo 1 || echo 0)
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fi
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[[ "${_cmd_cache[$1]}" == "1" ]]
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}
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# ============================================================================
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# Core Settings (fast, no external calls)
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# ============================================================================
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export ZSH="$HOME/.oh-my-zsh"
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export EDITOR='vim'
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export VISUAL='vim'
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export LANG=en_US.UTF-8
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export LC_ALL=en_US.UTF-8
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export PATH="$HOME/.local/bin:$PATH"
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# History (set early)
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HISTSIZE=10000
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SAVEHIST=10000
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HISTFILE=~/.zsh_history
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setopt SHARE_HISTORY APPEND_HISTORY EXTENDED_HISTORY
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setopt HIST_IGNORE_ALL_DUPS HIST_FIND_NO_DUPS HIST_IGNORE_SPACE
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# ============================================================================
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# Theme Configuration
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# ============================================================================
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ZSH_THEME="adlee"
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# ============================================================================
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# Oh-My-Zsh Settings (before sourcing)
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# ============================================================================
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zstyle ':omz:update' mode reminder
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zstyle ':omz:update' frequency 13
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COMPLETION_WAITING_DOTS="true"
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HIST_STAMPS="yyyy-mm-dd"
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# Disable oh-my-zsh auto-update check on every load (slow)
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DISABLE_AUTO_UPDATE="true"
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# ============================================================================
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# Plugins - Optimized Selection
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# ============================================================================
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# Removed heavy plugins that aren't always needed
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# kubectl, docker-compose loaded on-demand
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plugins=(
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git
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sudo
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zsh-autosuggestions
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zsh-syntax-highlighting
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)
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# Conditionally add plugins only if tools exist
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[[ -d "$HOME/.fzf" || -f "/usr/share/fzf/key-bindings.zsh" ]] && plugins+=(fzf)
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# ============================================================================
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# Load Oh-My-Zsh
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# ============================================================================
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source $ZSH/oh-my-zsh.sh
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# ============================================================================
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# Aliases (inline - no external checks during definition)
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# ============================================================================
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# Navigation
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alias ..='cd ..'
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alias ...='cd ../..'
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alias ....='cd ../../..'
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alias ~='cd ~'
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# Git shortcuts
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alias g='git'
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alias gs='git status'
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alias ga='git add'
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alias gc='git commit'
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alias gp='git push'
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alias gl='git pull'
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alias gd='git diff'
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alias gco='git checkout'
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alias gb='git branch'
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alias glog='git log --oneline --graph --decorate --all'
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# Docker shortcuts
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alias d='docker'
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alias dc='docker-compose'
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alias dps='docker ps'
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alias dpa='docker ps -a'
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alias di='docker images'
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alias dex='docker exec -it'
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# System
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alias h='history'
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alias c='clear'
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alias rm='rm -i'
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alias cp='cp -i'
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alias mv='mv -i'
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alias myip='curl -s ifconfig.me'
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alias ports='netstat -tulanp'
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# ============================================================================
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# Deferred Alias Setup (runs after prompt displays)
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# ============================================================================
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_setup_tool_aliases() {
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# eza/ls aliases
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if _has_cmd eza; then
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alias ls='eza --icons'
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alias ll='eza -lah --icons'
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alias la='eza -a --icons'
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alias lt='eza --tree --level=2 --icons'
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else
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alias ll='ls -lah'
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alias la='ls -A'
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fi
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# bat/cat aliases
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if _has_cmd batcat; then
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alias cat='batcat --paging=never'
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alias bat='batcat'
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elif _has_cmd bat; then
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alias cat='bat --paging=never'
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fi
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}
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# ============================================================================
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# Functions
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# ============================================================================
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push-it() { git add . && git commit -m "$1" && git push origin; }
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mkcd() { mkdir -p "$1" && cd "$1"; }
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ff() { find . -type f -iname "*$1*"; }
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fdir() { find . -type d -iname "*$1*"; }
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backup() { cp "$1" "$1.backup-$(date +%Y%m%d-%H%M%S)"; }
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extract() {
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[[ ! -f "$1" ]] && { echo "'$1' is not a valid file"; return 1; }
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case "$1" in
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*.tar.bz2) tar xjf "$1" ;;
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*.tar.gz) tar xzf "$1" ;;
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*.bz2) bunzip2 "$1" ;;
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*.rar) unrar x "$1" ;;
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*.gz) gunzip "$1" ;;
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*.tar) tar xf "$1" ;;
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*.tbz2) tar xjf "$1" ;;
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*.tgz) tar xzf "$1" ;;
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*.zip) unzip "$1" ;;
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*.Z) uncompress "$1" ;;
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*.7z) 7z x "$1" ;;
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*) echo "'$1' cannot be extracted via extract()" ;;
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esac
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}
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# ============================================================================
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# Key Bindings!
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# ============================================================================
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bindkey "^[[1;5C" forward-word
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bindkey "^[[1;5D" backward-word
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bindkey "^[[H" beginning-of-line
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bindkey "^[[F" end-of-line
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bindkey "^[[3~" delete-char
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# Alt+R to reload
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function reload-zsh() { echo "Reloading ~/.zshrc ... "; source ~/.zshrc; zle reset-prompt}
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zle -N reload-zsh
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bindkey "^[r" reload-zsh
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# ============================================================================
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# FZF Configuration (deferred)
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# ============================================================================
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_setup_fzf() {
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export FZF_DEFAULT_OPTS='--height 40% --layout=reverse --border'
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if _has_cmd fd; then
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export FZF_DEFAULT_COMMAND='fd --type f --hidden --follow --exclude .git'
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export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"
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fi
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}
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# ============================================================================
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# Lazy-loaded Tools
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# ============================================================================
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# NVM
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export NVM_DIR="$HOME/.nvm"
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if [[ -s "$NVM_DIR/nvm.sh" ]]; then
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_load_nvm() {
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unfunction nvm node npm npx 2>/dev/null
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\. "$NVM_DIR/nvm.sh"
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[[ -s "$NVM_DIR/bash_completion" ]] && \. "$NVM_DIR/bash_completion"
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}
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nvm() { _load_nvm; nvm "$@"; }
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node() { _load_nvm; node "$@"; }
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npm() { _load_nvm; npm "$@"; }
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npx() { _load_nvm; npx "$@"; }
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fi
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# Python virtualenvwrapper
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export WORKON_HOME=$HOME/.virtualenvs
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if [[ -f /usr/local/bin/virtualenvwrapper.sh ]]; then
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_load_venv() {
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unfunction workon mkvirtualenv rmvirtualenv 2>/dev/null
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export VIRTUALENVWRAPPER_PYTHON=/usr/bin/python3
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source /usr/local/bin/virtualenvwrapper.sh
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}
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workon() { _load_venv; workon "$@"; }
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mkvirtualenv() { _load_venv; mkvirtualenv "$@"; }
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fi
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# Rust cargo
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[[ -f "$HOME/.cargo/env" ]] && source "$HOME/.cargo/env"
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# kubectl (lazy load - it's VERY slow to initialize)
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if _has_cmd kubectl; then
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kubectl() {
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unfunction kubectl 2>/dev/null
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source <(command kubectl completion zsh)
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command kubectl "$@"
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}
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fi
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# ============================================================================
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# Dotfiles Configuration
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# ============================================================================
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_dotfiles_dir="$HOME/.dotfiles"
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# Load dotfiles.conf first (sets DOTFILES_DIR and other vars)
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if [[ -f "$_dotfiles_dir/dotfiles.conf" ]]; then
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source "$_dotfiles_dir/dotfiles.conf"
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else
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DOTFILES_DIR="$HOME/.dotfiles"
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DOTFILES_BRANCH="main"
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fi
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# Source shared colors library
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[[ -f "$_dotfiles_dir/zsh/lib/colors.zsh" ]] && source "$_dotfiles_dir/zsh/lib/colors.zsh"
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# Source dotfiles aliases
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[[ -f "$_dotfiles_dir/zsh/aliases.zsh" ]] && source "$_dotfiles_dir/zsh/aliases.zsh"
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# Load command-palette immediately (needed for keybindings)
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[[ -f "$_dotfiles_dir/zsh/functions/command-palette.zsh" ]] && \
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source "$_dotfiles_dir/zsh/functions/command-palette.zsh"
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# ============================================================================
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# Deferred Loading (runs in background after prompt)
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# ============================================================================
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_deferred_load() {
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# Setup tool aliases
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_setup_tool_aliases
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# Setup FZF
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_has_cmd fzf && _setup_fzf
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# -----------------------------------------------------------------------
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# Load all function files from functions directory
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# Excludes command-palette.zsh (already loaded) and motd.zsh (loaded separately)
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# -----------------------------------------------------------------------
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local func_dir="$_dotfiles_dir/zsh/functions"
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if [[ -d "$func_dir" ]]; then
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for func_file in "$func_dir"/*.zsh; do
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[[ -f "$func_file" ]] || continue
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# Skip files that are loaded elsewhere
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case "${func_file:t}" in
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command-palette.zsh) continue ;; # Loaded early for keybindings
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motd.zsh) continue ;; # Loaded after prompt
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esac
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source "$func_file"
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done
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fi
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}
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# ============================================================================
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# Background Tasks (truly async, won't block)
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# ============================================================================
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_background_tasks() {
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# Check for dotfiles updates
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if [[ "${DOTFILES_AUTO_SYNC_CHECK:-true}" == "true" ]]; then
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$_dotfiles_dir/bin/dotfiles-sync.sh status -s 2> /dev/null
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fi
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_df_check_sys_updates
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}
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_df_check_sys_updates() {
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# Check number of available updates and export
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if _has_cmd checkupdates; then
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export UPDATE_PKG_COUNT=$(checkupdates 2>/dev/null | wc -l)
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else
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export UPDATE_PKG_COUNT=0
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fi
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}
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# ============================================================================
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# Initialization Strategy
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# ============================================================================
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# Method 1: Use zsh-defer if available (best option)
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if [[ -f "$_dotfiles_dir/zsh/plugins/zsh-defer/zsh-defer.plugin.zsh" ]]; then
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source "$_dotfiles_dir/zsh/plugins/zsh-defer/zsh-defer.plugin.zsh"
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zsh-defer _deferred_load
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zsh-defer _background_tasks
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zsh-defer -c '[[ -f "$_dotfiles_dir/zsh/functions/motd.zsh" ]] && source "$_dotfiles_dir/zsh/functions/motd.zsh" && show_motd'
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else
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# Method 2: Use sched for deferred loading (built-in)
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# Runs after first prompt is displayed
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zmodload zsh/sched 2>/dev/null
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_first_prompt_hook() {
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# Remove this hook after first run
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add-zsh-hook -d precmd _first_prompt_hook
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# Run deferred loading
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_deferred_load
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# Show MOTD after prompt
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if [[ -f "$_dotfiles_dir/zsh/functions/motd.zsh" ]]; then
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source "$_dotfiles_dir/zsh/functions/motd.zsh"
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case "${MOTD_STYLE:-compact}" in
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compact) show_motd ;;
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mini) show_motd_mini ;;
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full) show_motd_full ;;
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esac
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fi
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# Background tasks
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_background_tasks
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}
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autoload -Uz add-zsh-hook
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add-zsh-hook precmd _first_prompt_hook
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fi
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# ============================================================================
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# OS-Specific
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# ============================================================================
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[[ "$(uname -s)" == "Darwin"* ]] && export HOMEBREW_NO_ANALYTICS=1
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# ============================================================================
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# Local Configuration (always load - user overrides)
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# ============================================================================
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[[ -f ~/.zshrc.local ]] && source ~/.zshrc.local
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# ============================================================================
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# End - Profiling output (uncomment zprof at top to use)
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# ============================================================================
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# zprof
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