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|
#!/bin/sh
#
# o
# _|_ _ _ _ _ _
# | | / |/ | | | |/ / |/ | | |_
# |_/|_/ | |_/ \_/|/ |__/ | |_/ \/
# /|
# \|
#
# tiny env
# scraps system and user's configuration,
# providing unified env. variables accross exotic setup.
#
# ~ rgoncalves.se
log() {
echo [] "${@}"
}
usage() {
cat <<-EOF
usage: tinyenv [-d]
EOF
}
get_os_distribution() {
# tmp
os=$(uname | tr "[:upper:]" "[:lower:]")
distribution=$(uname -r)
# logic
case "${os}" in
linux)
distribution=$(uname -r)
;;
esac
# return
export _OS_DISTRIBUTION="${os}_${distribution}"
unset -v os distribution
}
get_display() {
# tmp
list="wayland Xorg"
# logic
for display in ${list}; do
# search display and skip export if not found
pgrep "${display}" >/dev/null
[ "${?}" -ne 0 ] && display="none" && continue
# found display server
break
done
# return
export _DISPLAY_SERVER=$(echo "${display}" | tr "[:upper:]" "[:lower:]")
unset -v list display
}
get_screens() {
# tmp
screens="1"
# logic
[ "${_DISPLAY_SERVER}" = "xorg" ] && \
screens=$(xrandr | grep " connected" | wc -l | tr -d " ")
# return
export _SCREENS="${screens}"
unset screens
}
show_env() {
list=$(env | grep "^_.*" | sort -n)
for el in ${list}; do
log "${el}"
done
unset -v list el
}
main() {
# must be first
get_os_distribution
# alpha/numeric ordered
get_display
get_screens
[ -n "${DEBUG}" ] && show_env
}
main $@
|
