core/30_env/30_env.ax-io

   1 # AX-ZSH: Alex' Modular ZSH Configuration
   2 # 30_env.ax-io: Setup environment
   3
   4 # Setup time zone
   5 if [[ -z "$TZ" && -r "/etc/timezone" ]]; then
   6         TZ=$(<"/etc/timezone") export TZ
   7 fi
   8
   9 # Validate temporary directory
  10 if [[ -z "$TMPDIR" ]]; then
  11         if [[ -n "$XDG_RUNTIME_DIR" && -w "$XDG_RUNTIME_DIR" ]]; then
  12                 # The "runtime directory" is set for this user, good, so use
  13                 # it silently as the "temporary directory", too:
  14                 TMPDIR="$XDG_RUNTIME_DIR"
  15         else
  16                 # Try to find a sane "temporary directory", but warn the user
  17                 # that this is a best guess only!
  18                 TMPDIR="$(dirname $(mktemp -ut tmp.XXXXXXXXXX))/"
  19                 [[ -z "$TMPDIR" || "$TMPDIR" = "/" ]] && TMPDIR="/tmp"
  20                 user_tmpdir="$TMPDIR$UID"
  21                 mkdir -p "$user_tmpdir" >/dev/null 2>&1
  22                 if [[ -w "$user_tmpdir" ]]; then
  23                         TMPDIR="$user_tmpdir/"
  24                         chmod 0700 "$TMPDIR"
  25                 fi
  26                 echo "Note: \"TMPDIR\" was not set, using \"$TMPDIR\"." >&2
  27                 unset user_tmpdir
  28         fi
  29 fi
  30 if [[ ! -w "$TMPDIR" ]]; then
  31         echo "Warning: Temporary directory \"$TMPDIR\" is not writable!" >&2
  32 fi
  33
  34 # Setup XDG cache directory
  35 if [[ -z "$XDG_CACHE_HOME" ]]; then
  36         XDG_CACHE_HOME="$LOCAL_HOME/.cache"
  37 fi
  38 if [[ ! -d "$XDG_CACHE_HOME" ]]; then
  39         mkdir -p "$XDG_CACHE_HOME"
  40         chmod 0700 "$XDG_CACHE_HOME"
  41 fi
  42 export XDG_CACHE_HOME
  43
  44 # Setup XDG runtime directory
  45 if [[ -z "$XDG_RUNTIME_DIR" ]]; then
  46         XDG_RUNTIME_DIR="$TMPDIR/runtime-dir.$UID"
  47 fi
  48 if [[ ! -d "$XDG_RUNTIME_DIR" ]]; then
  49         mkdir -p "$XDG_RUNTIME_DIR"
  50         chmod 0700 "$XDG_RUNTIME_DIR"
  51 fi
  52 export XDG_RUNTIME_DIR
  53
  54 # Setup ZSH cache directory
  55 if [[ -z "$ZSH_CACHE_DIR" ]]; then
  56         ZSH_CACHE_DIR="$XDG_CACHE_HOME/zsh"
  57 fi
  58 if [[ ! -d "$ZSH_CACHE_DIR" ]]; then
  59         mkdir -p "$ZSH_CACHE_DIR"
  60         chmod 0700 "$ZSH_CACHE_DIR"
  61 fi
  62 export ZSH_CACHE_DIR