# .zshenv [0] Used for setting user's environment variables; it should not
# contain commands that produce output or assume the shell is attached to a
# tty. This file will always be sourced.

[ -f ~/.config/zsh/zshenv.local ] && source ~/.config/zsh/zshenv.local

# Ensure cache and state directories exist
[ ! -d -${XDG_CACHE_HOME:-$HOME/.cache}/zsh ] && \
  mkdir -p ${XDG_CACHE_HOME:-$HOME/.cache}/zsh
[ ! -d -${XDG_STATE_HOME:-$HOME/.local/state}/zsh ] && \
  mkdir -p ${XDG_STATE_HOME:-$HOME/.local/state}/zsh

# Enable saving command history to file
HISTFILE=${XDG_STATE_HOME:-$HOME/.local/state}/zsh/histfile
HISTSIZE=20000
SAVEHIST=20000

# Migrate histfile from cache to state directory
! [ -f $HISTFILE ] && [ -f $HOME/.cache/zsh/histfile ] && \
  mv $HOME/.cache/zsh/histfile \
     ${XDG_STATE_HOME:-$HOME/.local/state}/zsh/histfile

# Remove vi mode switch delay
KEYTIMEOUT=1

# Enable time stats for long lasting commands
REPORTTIME=5

# Add ~/.local to the environment
fpath+=$HOME/.local/share/zsh/site-functions
PATH=$HOME/.local/bin:$PATH
MANPATH=$HOME/.local/share/man:$MANPATH
INFOPATH=$HOME/.local/share/info:$INFOPATH

# Add ccache compiler aliases to PATH and use XDG base dir paths
if [ `uname` = Darwin ]; then
  if [ `uname -m` = arm64 ]; then
    homebrew_root=/opt/homebrew
    [ -d /opt/homebrew/bin ] && \
      PATH=$homebrew_root/bin:$PATH
  else
    homebrew_root=/usr/local
  fi
  [ -d $homebrew_root/opt/python/libexec/bin ] && \
    PATH=$homebrew_root/opt/python/libexec/bin:$PATH
  [ -f $homebrew_root/bin/ccache ] && \
    PATH=$homebrew_root/opt/ccache/libexec:$PATH
elif [ -f /usr/bin/ccache ]; then
  if [ -d /usr/lib/ccache/bin ]; then
    PATH=/usr/lib/ccache/bin:$PATH
  elif [ -d /usr/lib/ccache ]; then
    PATH=/usr/lib/ccache:$PATH
  fi
fi
export CCACHE_CONFIGPATH=${XDG_CONFIG_HOME:-$HOME/.config}/ccache
export CCACHE_DIR=${XDG_CACHE_HOME:-$HOME/.cache}/ccache

# Add default CMake generator
command -v ninja &> /dev/null && \
  export CMAKE_GENERATOR=Ninja
export CMAKE_EXPORT_COMPILE_COMMANDS=ON

# Remove duplicates from environment variables
typeset -U fpath
typeset -U PATH;      export PATH
typeset -U MANPATH;   export MANPATH
typeset -U INFOPATH;  export INFOPATH

# Set default editor.
if command -v nvim &> /dev/null; then
  export EDITOR=`command -v nvim`
  # Also use nvim for man pages
  export MANPAGER='nvim +Man!'
elif command -v vim &> /dev/null; then
  export EDITOR=`command -v vim`
fi
export GIT_EDITOR=$EDITOR

if command -v fzf &> /dev/null; then
  export FZF_DEFAULT_OPTS='--no-bold
    --color=fg:#c5c9c5,fg+:#c5c9c5,bg:#000000,bg+:#393836
    --color=hl:#8ea4a2,hl+:#8ea4a2,info:#afaf87,marker:#C8C093
    --color=prompt:#C8C093,spinner:#8992a7,pointer:#FF9E3B,header:#87afaf
    --color=gutter:#000000,border:#54546D,label:#aeaeae,query:#c5c9c5'
fi

# Use ~/.local for pip installs on macOS
[ "`uname`" = "Darwin" ] && export PYTHONUSERBASE=$HOME/.local

# Change colors used by less and man
export LESS_TERMCAP_mb=`printf "\e[0;31m"`
export LESS_TERMCAP_md=`printf "\e[0;36m"`
export LESS_TERMCAP_me=`printf "\e[0m"`
export LESS_TERMCAP_so=`printf "\e[1;40;32m"`
export LESS_TERMCAP_se=`printf "\e[0m"`
export LESS_TERMCAP_us=`printf "\e[0;34m"`
export LESS_TERMCAP_ue=`printf "\e[0m"`
# Disable storing less history
export LESSHISTFILE=/dev/null

# Force GoogleTest to output colors
export GTEST_COLOR=yes
# Allow completions for GoogleTest break on failure
export GTEST_BREAK_ON_FAILURE=0
# Force CTest to verbose output
export CTEST_OUTPUT_ON_FAILURE=1

# User ~/.local/share for persistent pylint data
export PYLINTHOME=~/.local/share/pylint
# Disable virtualenv prompt
export VIRTUAL_ENV_DISABLE_PROMPT=1

# If pinentry-curses exists, use it for lastpass-cli
command -v pinentry-curses &> /dev/null && \
  export LPASS_PINENTRY=pinentry-curses

# Teach these some XDG Base Directory Spec manners
export IPYTHONDIR=${XDG_CONFIG_HOME:-$HOME/.config}/ipython
command -v cargo &> /dev/null && \
  export CARGO_HOME=$HOME/.local/share/cargo
if command -v ccache &> /dev/null; then
  export CCACHE_CONFIGPATH=${XDG_CONFIG_HOME:-$HOME/.config}/ccache.conf
  export CCACHE_DIR=${XDG_CACHE_HOME:-$HOME/.cache}/ccache
fi
command -v conan &> /dev/null && \
  export CONAN_USER_HOME=$HOME/.local/share/conan
command -v docker &> /dev/null && \
  export DOCKER_CONFIG=$HOME/.local/share/docker
export GTK_RC_FILES=${XDG_CONFIG_HOME:-$HOME/.config}/gtk/gtkrc
export GTK2_RC_FILES=${XDG_CONFIG_HOME:-$HOME/.config}/gtk-2.0/gtkrc
export PYLINTHOME=${XDG_CACHE_HOME:-$HOME/.cache}/pylint
command -v rustup &> /dev/null && \
  export RUSTUP_HOME=$HOME/.local/share/rustup
[ -f ${XDG_CONFIG_HOME:-$HOME/.config}/wget/rc ] && \
  export WGETRC=${XDG_CONFIG_HOME:-$HOME/.config}/wget/rc
# TODO: terminfo
export GOBIN=$HOME/.local/bin
export GOPATH=$HOME/.local/share/go
export GOCACHE=${XDG_CACHE_HOME:-$HOME/.cache}/go/build
export GOMODCACHE=${XDG_CACHE_HOME:-$HOME/.cache}/go/pkg/mod
export GOTMPDIR=${XDG_CACHE_HOME:-$HOME/.cache}/go/tmp