code.grnet.gr Git - archipelago/blob - xseg/envsetup

   1 #!/bin/bash
   2
   3 set -e
   4
   5 dirname=$(dirname -- "${0}")
   6 if cd "${dirname}"; then
   7         XSEG_HOME=$(pwd -P)
   8         cd - > /dev/null
   9 fi
  10
  11 if [ -z "$XSEG_HOME" ]; then
  12         echo 'Cannot set $XSEG_HOME'
  13         exit 1
  14 fi
  15
  16 PEERS=${XSEG_HOME}/peers
  17 TOOLS=${XSEG_HOME}/tools
  18 LIBS=${XSEG_HOME}/lib/user
  19
  20 if [ ! -d "${LIBS}" ] || [ ! -d "${PEERS}" ]; then
  21         echo "Cannot find basic xseg layout"
  22         exit 1
  23 fi
  24
  25 if ! echo ${PATH} | grep -E -e '(^|:)'"${PEERS}"'(:|$)' > /dev/null 2>&1; then
  26         PATH=${PATH}:${PEERS}
  27 fi
  28
  29 if ! echo ${PATH} | grep -E -e '(^|:)'"${TOOLS}"'(:|$)' > /dev/null 2>&1; then
  30         PATH=${PATH}:${TOOLS}
  31 fi
  32
  33 if ! echo ${LD_LIBRARY_PATH} | grep -E -e '(^|:)'"${LIBS}"'(:|$)' > /dev/null 2>&1; then
  34         LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${LIBS}
  35 fi
  36
  37 export PATH LD_LIBRARY_PATH XSEG_HOME
  38 source ${XSEG_HOME}/config.env
  39 export XSEG_DOMAIN_DIRS XSEG_DIRS
  40
  41 if [ "$1" = "show" ]; then
  42         echo "export XSEG_HOME="${XSEG_HOME}
  43         echo "export XSEG_DIRS="${XSEG_DIRS}
  44         echo "export XSEG_DOMAIN_DIRS="${XSEG_DOMAIN_DIRS}
  45         echo "export PATH="${PATH}
  46         echo "export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}
  47 else
  48         if [ -z "${NONINTERACTIVE}" ]; then
  49                 [ -z "$SHELL" ] && SHELL=/bin/bash
  50
  51                 selfname=$(basename -- "${0}")
  52                 [ "$selfname" = "envsetup" ] && exec "$SHELL"
  53         fi
  54 fi