shell-base/shell.env

#!/bin/bash
# Shell Repos Environment
# if bash is not installed then don't bother to continue
! command -v bash >/dev/null 2>&1 && echo no bash command && return 1
export SHELL=$(command -v bash )
# sourced for non-login interactive shells
# sourced via /etc/bash.bashrc so for all machine users
# $BASH_SHELL_BASE  # this MUST be set in /etc/profile
# $BASH_SHELL_NETWORK/all
# $BASH_SHELL_NETWORK/(array of Domains)
# $BASH_SHELL_HOST/all
# $BASH_SHELL_HOST/<hostname>
# also
# sourced via $HOME/.bashrc
# $HOME/shell or $HOME/BASH_SHELL_USER

# for the rare interactive login shell
# if you don't want the repos above sourced uncomment this next line
# $NO_LOGIN_BASHRC=true
# this does not effect non-interactive login shells like at user first login

# within each of those directories if load.sh exits it will be run
# otherwise files will be sourced exactly like load.sh in the base

# Using base shell setup repository
# https://git.kebler.net/kebler.net/bash-shell-base.git

# use these two if you want a common directory for all shell repos
#  BASH_SHELL_BASE is set in /etc/profile

# load script in base repo to run
export BASH_SHELL_LOAD=$BASH_SHELL_BASE/load.sh # load.sh is default
export BASH_SHELL_STARTUP=$BASH_SHELL_BASE/startup.sh # strtup.sh is default
# if uncommented next lines sets up implicit sourcing for non-interactive shells
# echo ----NON_INTERACTIVE SHELL INFO-----
# echo enabling bash shell repos for non-inactive shell
# export BASH_ENV=$BASH_SHELL_LOAD # same as interactive shell, beware usually too much
export BASH_ENV=$BASH_SHELL_BASE/module.lib #  only load module loading functions
# echo enabling aliases with non-interactive shell
export BASH_USE_ALIAS=true  # will source aliases for non-interactive
# echo see $BASH_SHELL_BASE/shell.env
# echo ---------
# if not using implicit sourcing for non-interactive shells then on can do this per script
##################
# expanding aliases is optional
# shopt -s expand_aliases
# source $BASH_SHELL_LOAD
#  < your script code >
# shopt -u expand_aliases
####################

# set ssh session if non-interactive only
([ -n "$SSH_CONNECTION" ] || [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]) && export SSH_SESSION=true


declare parent
parent=$(dirname $BASH_SHELL_BASE)

export BASH_SHELL_HOST=$([[ -d $parent/host ]] && echo $parent/host || echo /opt/bash/shell/host)
# or comment above and set explictly
# export BASH_SHELL_HOST=<some directory>

# identify a network name that this host resides on
# make a directory of the same name

export BASH_SHELL_NETWORK=$([[ -d $parent/network ]] && echo $parent/network || echo /opt/bash/shell/network)
# or comment above and set explictly
# export BASH_SHELL_NETWORK=<some directory>

# by default USER shell sources will be looked for under $HOME/shell
# but the default directory for all users can be set manually below 
# export BASH_SHELL_USER=<some directory under $HOME>
# add this export to .bashrc for custom directory.  This can be done during or after using the user setup script

temp="
$BASH_SHELL_BASE
$BASH_SHELL_NETWORK/all
$BASH_SHELL_HOST/all
$BASH_SHELL_HOST/$(hostname)
"

export BASH_SHELL_DIRS=$(echo $temp)

# env | grep BASH
# env | grep NETWORK_DIRS
# echo  ---------------------------------
# echo $BASH_SHELL_DIRS
# echo  ---------------------------------

# now load and export module loading functions library
source $BASH_SHELL_BASE/module.lib

# echo end shell env