source: trunk/libIGCM/libIGCM_debug/libIGCM_debug.ksh @ 448

#!/bin/ksh 

#**************************************************************
# Author: Patrick Brockmann, Martial Mancip
# Contact: Patrick.Brockmann__at__cea.fr Martial.Mancip__at__ipsl.jussieu.fr
# $Revision::                                          $ Revision of last commit
# $Author::                                            $ Author of last commit
# $Date::                                              $ Date of last commit
# IPSL (2006)
#  This software is governed by the CeCILL licence see libIGCM/libIGCM_CeCILL.LIC
#
#**************************************************************

#==================================================
# The documentation of this file can be automatically generated
# if you use the prefix #D- for comments to be extracted. 
# Extract with command: cat lib* | grep "^#D-" | cut -c "4-"
#==================================================

#==================================================
# Add high level verbosity
typeset -i Verbosity=${Verbosity:=3}

#==================================================
# DEBUG_debug
# Add low level verbosity
typeset DEBUG_debug=${DEBUG_debug:=false}

if ( $DEBUG_debug ) ; then
    if [ -f stack ] ;
    then
        echo "Stack of an libIGCM job :" >> stack
    else
        echo "Stack of an libIGCM job :" >  stack
    fi
fi

#==================================================
# NULL_STR
# Default null string
typeset -r NULL_STR="_0_" 

#==================================================
# libIGCM_CurrentTag
# Current libIGCM tag, check compatibilty with *.card
typeset -r libIGCM_CurrentTag="1.0" 

#==================================================
# Exit Flag (internal debug)
# When true, end the master loop AFTER SAVES FILES
ExitFlag=false

#==================================================
# Declare a stack of functions calls

# insert last argument of the Stack
#set -A IGCM_debug_Stack ${NULL_STR}
#set -A IGCM_debug_StackArgs ${NULL_STR}
unset IGCM_debug_Stack
unset IGCM_debug_StackArgs
IGCM_debug_Stack[0]=${NULL_STR}
IGCM_debug_StackArgs[0]=${NULL_STR}
IGCM_debug_LenStack=0

#D-#==================================================================
#D-function IGCM_debug_CallStack
#D-* Purpose: Echo the Stack
#D-
function IGCM_debug_CallStack {
    echo
    echo "!!!!!!!!!!!!!!!!!!!!!!!!!!"
    echo "!! IGCM_debug_CallStack !!"
    echo "!------------------------!"
    echo
    if ( $DEBUG_debug ) ; then
       # La pile d'appels est affichée de la plus vieille à la plus récente 
       # (c'est donc l'inverse de la norme d'affichage).
        typeset i decal
        (( i=0 ))
        until [ $i -eq ${IGCM_debug_LenStack} ]; do
            decal=0
            until [ $decal -eq ${i} ]; do
                printf -- ' '
                let $(( decal=decal+1 ))
            done
            echo "$i - ${IGCM_debug_Stack[$(( $IGCM_debug_LenStack-$i-1 ))]}"\
                "(${IGCM_debug_StackArgs[$(( $IGCM_debug_LenStack-$i-1 ))]})"
            let $((i=i+1))
        done
        echo "!------------------------!"
    fi
}

#D-#==================================================================
#D-function IGCM_debug_PushStack
#D-* Purpose: Push a function name in the stack
#D-
function IGCM_debug_PushStack {
    if ( $DEBUG_debug ) ; then
       typeset decal
       echo >> stack
       decal=0
       while [ $decal -lt ${IGCM_debug_LenStack} ]; do
#          printf -- ' ' >> stack
           printf ' ' >> stack
           let $(( decal=decal+1 ))
       done
       echo "> ${IGCM_debug_LenStack} : ${@}" >> stack

       # We add function call name on beginning of the stack
       set +A IGCM_debug_Stack -- ${1} ${IGCM_debug_Stack[*]}

       # We include the "null" Args in the beginning of the StackArgs
       set +A IGCM_debug_StackArgs ${NULL_STR} ${IGCM_debug_StackArgs[*]} 
       # Then, we shift StackArgs tabular
       if [ $# -gt 1 ]; then 
           shift; 
           IGCM_debug_StackArgs[0]=$(echo ${@} | sed -e "s/\ /,/g") >&2
       fi
       (( IGCM_debug_LenStack = IGCM_debug_LenStack + 1 ))

       # If you want to print CallStack each time :
       # IGCM_debug_CallStack
    fi
}

#D-#==================================================================
#D-function IGCM_debug_PopStack
#D-* Purpose: Pop a function name in the stack
#D-
function IGCM_debug_PopStack {
    if ( $DEBUG_debug ) ; then
        if ( ${ExitFlag} ) ; then
            echo '!!! ExitFlag has been activated !!!' >> stack
        fi
        if [ "${IGCM_debug_Stack[0]}" = "${1}" ]; then
            let $(( IGCM_debug_LenStack = IGCM_debug_LenStack - 1 ))

            IGCM_debug_Stack[0]="" 
            IGCM_debug_StackArgs[0]=""
            
            set +A tmpStack -- ${IGCM_debug_Stack[*]}
            unset IGCM_debug_Stack
            set +A IGCM_debug_Stack -- ${tmpStack[*]} 

            set +A tmpStack -- ${IGCM_debug_StackArgs[*]}
            unset IGCM_debug_StackArgs
            set +A IGCM_debug_StackArgs -- ${tmpStack[*]}
            unset tmpStack
        else
            echo 'IGCM_debug_Exit : stack is corrupted ! LenStack =' ${IGCM_debug_LenStack}
            IGCM_debug_Exit $@
        fi
        typeset decal=0
        while [ $decal -lt ${IGCM_debug_LenStack} ]; do
          # printf -- ' ' >> stack
          printf ' ' >> stack
          (( decal=decal+1 ))
        done
      echo "< ${IGCM_debug_LenStack} : ${@}" >> stack

      if [ ${IGCM_debug_LenStack} = 0 ]; then
          # Reset array only when necessary
          #echo
          #IGCM_debug_Print 3 "Clean stack array"
          #echo
          #set -A IGCM_debug_Stack ${NULL_STR}
          #set -A IGCM_debug_StackArgs ${NULL_STR}
          unset IGCM_debug_Stack
          unset IGCM_debug_StackArgs
          IGCM_debug_Stack[0]=${NULL_STR}
          IGCM_debug_StackArgs[0]=${NULL_STR}
      fi

    fi

    #IGCM_debug_CallStack
}

#D-#==================================================================
#D-function IGCM_debug_Exit
#D-* Purpose: Print Call Stack and set ExitFlag to true
#D-
function IGCM_debug_Exit {
    IGCM_debug_PushStack "IGCM_debug_Exit"
    echo "IGCM_debug_Exit : " "${@}"
    IGCM_debug_CallStack
    ExitFlag=true
    IGCM_debug_PopStack "IGCM_debug_Exit"
}

#D-#==================================================
#D-function IGCM_debug_Verif_Exit
#D-* Purpose: exit with number 1 if ExitFlag is true
#D-
function IGCM_debug_Verif_Exit {
    if ( ${ExitFlag} ) ; then
        # Plan to send an email here with IGCM_sys_SendMail
        IGCM_card_WriteOption ${SUBMIT_DIR}/run.card Configuration PeriodState "Fatal"
        echo "IGCM_debug_Verif_Exit : Something wrong append."
        echo "                        EXIT THE JOB."
        echo
        if ( $DEBUG_debug ) ; then
            IGCM_sys_Cp stack ${SUBMIT_DIR}/stack_error
            echo "Your files on ${R_OUT} :"
            IGCM_sys_Tree ${R_SAVE}
            echo
        fi
        # Mail notification
        IGCM_sys_SendMail
        # And Good Bye
        date
        exit 1
    fi
}

#D-#==================================================
#D-function IGCM_debug_Verif_Exit_Post
#D-* Purpose: exit with number 1 if ExitFlag is true for Post-treatment
#D-
function IGCM_debug_Verif_Exit_Post {
    if ( ${ExitFlag} ) ; then
        echo "IGCM_debug_Verif_Exit_Post : Something wrong append."
        # If SpaceName is PROD then we stop if post_processing fails
        # Plan to send an email here with IGCM_sys_SendMail
        if ( [ X${config_UserChoices_SpaceName} = XPROD ] && [ X${JobType} = XRUN ] ) ; then
            echo "                        EXIT THE JOB."
            echo
            if ( $DEBUG_debug ) ; then
                IGCM_sys_Cp stack ${SUBMIT_DIR}/stack_error
                echo
            fi
            # Mail notification
            #IGCM_sys_SendMail
            # And Good Bye
            date
            exit 1
        else
            echo "Either inside config.card the variable SpaceName is not in PROD"
            echo "or insinde the main Job the variable JobType is not in RUN mode"
            echo "              SO WE DO NOT EXIT THE JOB."
            echo
            date
        fi
    fi
}

#D-#==================================================================
#D-function IGCM_debug_Print
#D-* Purpose: Print arguments according to a level of verbosity.
#D-
function IGCM_debug_Print
{
    typeset level=$1
    shift

    if [ X"${1}" = X"-e" ]; then
        typeset cmd_echo="echo -e"
        shift
    else
        typeset cmd_echo="echo"
    fi

    if [ ${level} -le ${Verbosity} ] ; then
        typeset i
        case "${level}" in
            1) for i in "$@" ; do
                    ${cmd_echo} "--Debug1-->" ${i}
              done ;; 
            2) for i in "$@" ; do
                    ${cmd_echo} "--------Debug2-->" ${i}
              done ;; 
            3) for i in "$@" ; do
                    ${cmd_echo} "--------------Debug3-->" ${i}
              done ;; 
        esac
    fi
}

#D-#==================================================================
#D-function IGCM_debug_PrintVariables
#D-* Purpose: Print arguments when match a pattern
#D-           according to a level of verbosity.
function IGCM_debug_PrintVariables
{
    typeset level=$1
    shift

    list=$( set | grep $1 | sed -e "s/'//g" )

    if [ "X${list}" != X ]  ; then
        IGCM_debug_Print ${level} ${list}
    fi
}

#D-#==================================================================
#D-function IGCM_debug_Check
#D- * Purpose: Check the present file by comparison with a reference file
function IGCM_debug_Check
{
    #---------------------
    if [ ! -n "${libIGCM}" ] ; then
        echo "Check libIGCM_debug ..........................................[ FAILED ]"
        echo "--Error--> libIGCM variable is not defined"
        exit 2
    fi

    #---------------------
    if [ ! -n "${Verbosity}" ] ; then
        echo "Check libIGCM_debug ..........................................[ FAILED ]"
        echo "--Error--> Verbosity variable is not defined"
        exit 3
    fi

    #---------------------
    ${libIGCM}/libIGCM_debug/IGCM_debug_Test.ksh > IGCM_debug_Test.ref.failed 2>&1
    sleep 2

    if diff IGCM_debug_Test.ref.failed ${libIGCM}/libIGCM_debug/IGCM_debug_Test.ref > /dev/null 2>&1 ; then
        echo "Check libIGCM_debug ..............................................[ OK ]"
        rm -f IGCM_debug_Test.ref.failed
    else
        echo "Check libIGCM_debug ..........................................[ FAILED ]"
        echo "--Error--> Execution of ${libIGCM}/libIGCM_debug/IGCM_debug_Test.ksh"
        echo "           has produced the file IGCM_debug_Test.ref.failed"
        echo "           Please analyse differences with the reference file by typing:"
        echo "           diff IGCM_debug_Test.ref.failed ${libIGCM}/libIGCM_debug/IGCM_debug_Test.ref"
        echo "           Report errors to the author: Patrick.Brockmann@cea.fr"
        exit 4
    fi
    #---------------------
}