Epics@GSI Webhome

EPICS installations at GSI - Base installation:
epicslogin.sh script installation script - Just the code


# Allow use of EPICS installations (to deny: comment out with leading '#')
export ALLOW_USE_OF_EPICS_GSI_INSTALL=true;

# Definitions:
[ 'true' == "$ALLOW_USE_OF_EPICS_GSI_INSTALL" ] && export GSI_EPICS_INSTALLATIONS_TOP_DIR=~epics

# Change to directory %EPICSBASE_MYHOMEDIR%/bin
%CD_CMD% %EPICSBASE_MYHOMEDIR% || %DIE_CMD%;

# define list of scripts to be looked for
list=epicslogin.sh
list="${list} fcn_addtopath.bash uniqpaths"

# Process for each item in list
%FOR_CMD% item in ${list}
do
    %IF_CMD% [ 'true' = "$ALLOW_USE_OF_EPICS_GSI_INSTALL" ]
    %THEN_CMD%
       %IF_CMD% [ -f %GSI_EPICS_INSTALLATIONS_TOP_DIRECTORY_VAR%/bin/${item} ];
       %THEN_CMD%
          %LN_CMD% %GSI_EPICS_INSTALLATIONS_TOP_DIRECTORY_VAR%/bin/${item};
       %FI_CMD%
    %ELIF_CMD% [ -f ${%EPICS_ALL_EPICS_TOP_DIR_NAME%}/bin/${item} ];
    %THEN_CMD%
       %LN_CMD% ${%EPICS_ALL_EPICS_TOP_DIR_NAME%}/bin/${item};
    %ELSE_CMD%
       %MKDIR_CMD% %EPICS_DOWNLOAD_DIR%/bin &&
       %CD_CMD% %EPICS_DOWNLOAD_DIR%/bin &&
       %WGET_CMD% https://wiki.gsi.de/pub/Epics/EpicsInstallationsAtGsiBaseEpicsLoginShScriptInstallationScriptMainCode/${item};
       doLocalCopy=false;
       lookup=$(%WHICH_CMD% ${item})
       %IF_CMD% [ ! -z "${lookup}" ]
       %THEN_CMD%
          %DIFF_CMD% %EPICS_DOWNLOAD_DIR%/bin/${item} ${lookup} > /dev/null
          %IF_CMD% [ 0 -eq $? ]
          %THEN_CMD%
             %LN_CMD% ${lookup} %EPICSBASE_MYHOMEDIR%
             doLocalCopy=false
          %FI_CMD%
       %ELSE_CMD%
          doLocalCopy=true;
       %FI_CMD%
       %IF_CMD% [ "true" = "$doLocalCopy" ]
       %THEN_CMD%
          %CP_CMD% %EPICS_DOWNLOAD_DIR%/bin/${item} %EPICSBASE_MYHOMEDIR%
       %ELSE_CMD%
          %RM_CMD% %EPICS_DOWNLOAD_DIR%/bin/${item}
       %FI_CMD%
    %FI_CMD%
done
%UNSET_CMD% item lookup list doLocalCopy
%CD_CMD% %EPICSBASE_MYHOMEDIR% || %DIE_CMD%;

-- PeterZumbruch - 24 Jun 2009

This topic: Epics > EpicsInstallationsAtGsiBaseEpicsLoginShScriptInstallationScriptMainCode
Topic revision: 2009-06-24, PeterZumbruch
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