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dotfiles/zshenv

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#
# ZSH Environment Setup
#
# Ensure values in path variable are unique
typeset -U path
# Prevent loading ZSH startup from files /etc on macOS. The /etc/zprofile file
# screws around with PATH, so we want to avoid it, and instead manually load the
# files we care about.
if [[ "$OSTYPE" == "darwin"* ]]; then
# Disable loading startup files from /etc
unsetopt GLOBAL_RCS
# Setup default PATH just like /etc/zprofile does
if [ -x "/usr/libexec/path_helper" ]; then
eval `/usr/libexec/path_helper -s`
fi
# Load /etc/zshenv if it exists
if [ -f "/etc/zshenv" ]; then
source "/etc/zshenv";
fi
fi
# Path helpers
path_list () {
print -l "${(@)path}"
}
path_remove () {
path=("${(@)path:#$1}")
}
path_append () {
if [ -d "$1" ]; then
path+="$1"
fi
}
path_prepend () {
if [ -d "$1" ]; then
path=("$1" "${(@)path:#$1}")
fi
}
# ==============================================================================
# System Environment Setup
# ==============================================================================
DOTFILES="$HOME/.dotfiles"
DOTBIN="$DOTFILES/bin"
DOTZSH="$DOTFILES/zsh"
# Editors
export EDITOR="emacsclient-wrapper"
export GEM_EDITOR="mate"
# Locale Setup
export LC_ALL="en_US.UTF-8"
export LANG="en_US.UTF-8"
# Ensure TMPDIR is the same for local and remote ssh logins
if [[ "$TMPDIR" == "/var/folders/"* ]] || [[ "$TMPDIR" == "" ]]; then
export TMPDIR="/tmp/user-$USER"
mkdir -p "$TMPDIR"
fi
# Ensure basic systems paths are in desired order
path_prepend "/sbin"
path_prepend "/usr/sbin"
path_prepend "/bin"
path_prepend "/usr/bin"
path_prepend "/usr/local/sbin"
path_prepend "/usr/local/bin"
# Add dotfiles' bin directory to PATH
path_prepend "$DOTBIN"
# Add user's bin directory to PATH
path_prepend "$HOME/bin"
# ==============================================================================
# Private Dotfiles Environment
# ==============================================================================
DOTPFILES="$DOTFILES/private"
if [ -f "$DOTPFILES/zshenv" ]; then
source "$DOTPFILES/zshenv"
fi
# ==============================================================================
# Third-party Environment Setup
# ==============================================================================
# Android SDK environment setup.
if [ -d "$HOME/Library/Android/sdk" ]; then
export ANDROID_HOME="$HOME/Library/Android/sdk"
path_append "$ANDROID_HOME/emulator"
path_append "$ANDROID_HOME/tools"
path_append "$ANDROID_HOME/tools/bin"
path_append "$ANDROID_HOME/platform-tools"
fi
# Flutter environment setup
path_append "/opt/flutter/bin"
path_append "/opt/flutter/bin/cache/dart-sdk/bin"
# Use gnu-getop if available
path_prepend "/usr/local/opt/gnu-getopt/bin"
# Go (golang) environment setup
export GOPATH="$HOME/.go"
path_prepend "$GOPATH/bin"
# Homebrew setup
export HOMEBREW_NO_ANALYTICS=1
# Kubernetes setup
export KUBECONFIG="$HOME/.kube/config:.kube/config"
# Use custom emacs install if available
path_prepend "/opt/emacs/bin"
# Use custom tmux install if available
path_prepend "/opt/tmux/bin"
# Ruby setup
path_prepend "$HOME/.rbenv/shims"
# Rust setup
path_prepend "$HOME/.cargo/bin"
# ==============================================================================
# Local Overrides
# ==============================================================================
if [ -f "$HOME/.zshenv.local" ]; then
source "$HOME/.zshenv.local"
fi