feat: optimize zsh with lazy-loading, and other improvements

.zshrc

@@ -1,7 +1,11 @@
+############################################################
 # Homebrew integration
+############################################################
 eval "$(/opt/homebrew/bin/brew shellenv)"
 
-# Set the directory we want to store zinit and plugins
+############################################################
+# Zinit plugin manager setup
+############################################################
 ZINIT_HOME="${XDG_DATA_HOME:-${HOME}/.local/share}/zinit/zinit.git"
 
 # Download Zinit, if it's not there yet
@@ -13,93 +17,111 @@ fi
 # Source / Load Zinit
 source "${ZINIT_HOME}/zinit.zsh"
 
-# Configure EZA snippet
+############################################################
+# EZA configuration
+############################################################
 zstyle ':omz:plugins:eza' 'dirs-first' yes
 zstyle ':omz:plugins:eza' 'git-status' yes
 zstyle ':omz:plugins:eza' 'icons' yes
 zstyle ':omz:plugins:eza' 'show-group' yes
 
-# Add in ZSH Plugins
+############################################################
+# ZSH Plugins (essential and lazy-loaded)
+############################################################
 zinit light zsh-users/zsh-syntax-highlighting
-zinit light zsh-users/zsh-completions
-zinit light zsh-users/zsh-autosuggestions
-zinit light Aloxaf/fzf-tab
+zinit ice wait"1"; zinit light zsh-users/zsh-completions
+zinit ice wait"1"; zinit light zsh-users/zsh-autosuggestions
+zinit ice wait"2"; zinit light Aloxaf/fzf-tab
 
-# Add in snippets
-zinit snippet OMZP::aliases
-zinit snippet OMZP::ansible
-zinit snippet OMZP::aws
-zinit snippet OMZP::brew
-zinit snippet OMZP::command-not-found
-zinit snippet OMZP::common-aliases
-zinit snippet OMZP::debian
-zinit snippet OMZP::docker
-zinit snippet OMZP::docker-compose
-zinit snippet OMZP::dotenv
-zinit snippet OMZP::eza
-zinit snippet OMZP::gh
-zinit snippet OMZP::git
-zinit snippet OMZP::github
-zinit snippet OMZP::kitty
-zinit snippet OMZP::kubectl
-zinit snippet OMZP::kubectx
-zinit snippet OMZP::nmap
-zinit snippet OMZP::rust
-zinit snippet OMZP::ssh
-zinit snippet OMZP::ssh-agent
-zinit snippet OMZP::sudo
+############################################################
+# Oh-My-Zsh Snippets (lazy-loaded)
+############################################################
+zinit ice wait"1"; zinit snippet OMZP::aliases
+zinit ice wait"2"; zinit snippet OMZP::ansible
+zinit ice wait"2"; zinit snippet OMZP::aws
+zinit ice wait"1"; zinit snippet OMZP::brew
+zinit ice wait"2"; zinit snippet OMZP::command-not-found
+zinit ice wait"2"; zinit snippet OMZP::common-aliases
+zinit ice wait"2"; zinit snippet OMZP::debian
+zinit ice wait"2"; zinit snippet OMZP::docker
+zinit ice wait"2"; zinit snippet OMZP::docker-compose
+zinit ice wait"2"; zinit snippet OMZP::dotenv
+zinit ice wait"1"; zinit snippet OMZP::eza
+zinit ice wait"2"; zinit snippet OMZP::gh
+zinit ice wait"1"; zinit snippet OMZP::git
+zinit ice wait"2"; zinit snippet OMZP::github
+zinit ice wait"2"; zinit snippet OMZP::kitty
+zinit ice wait"2"; zinit snippet OMZP::kubectl
+zinit ice wait"2"; zinit snippet OMZP::kubectx
+zinit ice wait"2"; zinit snippet OMZP::nmap
+zinit ice wait"2"; zinit snippet OMZP::rust
+zinit ice wait"2"; zinit snippet OMZP::ssh
+zinit ice wait"2"; zinit snippet OMZP::ssh-agent
+zinit ice wait"2"; zinit snippet OMZP::sudo
 
-# Load completions
-autoload -U compinit && compinit
+############################################################
+# Completion system
+############################################################
+autoload -U compinit && compinit -C
 
 zinit cdreplay -q
 
-# Add in Oh-My-Posh Prompt
+############################################################
+# Oh-My-Posh Prompt
+############################################################
 if [ "$TERM_PROGRAM" != "Apple_Terminal" ]; then
   eval "$(oh-my-posh init zsh --config ${HOME}/.config/ohmyposh/omp.toml)"
 fi
 
-# History
+############################################################
+# History configuration
+############################################################
 HISTSIZE=5000
 HISTFILE=~/.zsh_history
 SAVEHIST=$HISTSIZE
 HISTDUP=erase
-setopt appendhistory
-setopt sharehistory
-setopt hist_ignore_space
-setopt hist_ignore_all_dups
-setopt hist_save_no_dups
-setopt hist_ignore_dups
+# History options grouped for clarity
+setopt appendhistory sharehistory hist_ignore_space hist_ignore_all_dups hist_save_no_dups hist_ignore_dups
 
+############################################################
 # Completion styling
+############################################################
 zstyle ':completion:*' matcher-list 'm:{a-z}={A-Za-z}'
 zstyle ':completion:*' list-colors "${(s.:.)LS_COLOR}"
 zstyle ':completion:*' menu no
 zstyle ':fzf-tab:complete:cd:*' fzf-preview 'ls --color $realpath'
 zstyle ':fzf-tab:complete:__zoxide_z:*' fzf-preview 'ls --color $realpath'
 
+############################################################
 # Shell integrations
+############################################################
 eval "$(fzf --zsh)"
 eval "$(zoxide init --cmd cd zsh)"
 
-# Export custom environment variables
+############################################################
+# Custom environment variables
+############################################################
 export LANG=en_US.UTF-8
 export EDITOR='nvim'
 export ARCHFLAGS='-arch x86_64'
 export BAT_CONFIG_PATH=~/.config/bat/config.conf
 export GPG_TTY=$(tty)
-export PATH=${HOME}/.local/bin:${HOME}/.cargo/bin:${HOME}/go/bin:${PATH}
-export MONOREPO_ROOT=${HOME}/Projects/monorepo
+export PATH="$HOME/.local/bin:$HOME/.cargo/bin:$HOME/go/bin:$PATH"
+export MONOREPO_ROOT="$HOME/Projects/monorepo"
 export DOCKER_BUILDKIT=1
 
-# Export SSH_AUTH_SOCK to GPG eo enable using gpgagent as the ssh-agent
+############################################################
+# SSH/GPG agent integration
+############################################################
 export SSH_AUTH_SOCK=$(gpgconf --list-dirs agent-ssh-socket)
 gpgconf --launch gpg-agent
 
+############################################################
 # Custom aliases
+############################################################
 alias cat='bat'
-alias vim=$(which nvim)
-alias vimdiff="$(which nvim) -d"
-alias docker-compose="$(which docker) compose"
-alias neofetch=fastfetch
+alias vim='nvim'
+alias vimdiff='nvim -d'
+alias docker-compose='docker compose'
+alias neofetch='fastfetch'