dotfiles.2022/_home/dot_sz.shrc

# If not running interactively, don't do anything
SFP='.sz' # Script Family Prefix
[ -z ${DBG_SHRC} ] || echo "Entered ${SFP}.shrc"
export SHRC_D=~/${SFP}.shrc.d
unset SHLVL_${SFP##*.}

IS_INTERACTIVE=${IS_INTERACTIVE:-$-}
# himBHs - Interactive
# hBc - called with `bash -c`
#   h Locate and remember (hash) commands as they are looked up for
#     execution. This option is enabled by default.
#   i Interactive shell.
#   m Job control is enabled (see Job Control). All processes run in a
#     separate process group. When a background job completes, the
#     shell prints a line containing its exit status.
#   c Commands were supplied from via `bash -c` command line switch.
#   B The shell will perform brace expansion (see Brace Expansion).
#     This option is on by default.
#   H Enable ‘!’ style history substitution (see History Interaction).
#     This option is on by default for interactive shells.
#   s Read commands from the standard input.

case $IS_INTERACTIVE in
    *i*) echo "Welcome $USER to $(hostname)";;
    FORCE) ;;
      *) return;;
esac
unset IS_INTERACTIVE

if [ -d ${SHRC_D} ]; then
  script_source=("$(find ${SHRC_D} -maxdepth 1 -type d -name "$(ps -p$$ -ho comm).pre")")
  script_source+=("$(find ${SHRC_D} -maxdepth 0 -type d)")
  script_source+=("$(find ${SHRC_D} -maxdepth 1 -type d -name "$(ps -p$$ -ho comm).post")")
  [ -z ${DBG_SHRC} ] || echo "Working with (${script_source[@]})..."
  for script_src in ${script_source[@]}; do
    scripts=($(find $script_src -maxdepth 1 -type f -not -name "*~" -not -name "*.off" -not -name "*.swp" | sort))
    #[ -z ${DBG_SHRC} ] || echo "Within $script_src, will review (${scripts[@]})..."
    for script_name in ${scripts[@]}; do
      [ -z ${DBG_SHRC} ] || echo "Checking $script_name..."
      if [ -r $script_name ]; then
	[ -z ${DBG_SHRC} ] || echo "Sourcing $script_name..."
        . $script_name
      fi
    done
    unset scripts
    unset script_name
  done
  unset script_source
fi

[ -z ${DBG_SHRC} ] || echo "Exiting ${SFP}.shrc"