source: LMDZ6/branches/Amaury_dev/tools/diffdef.sh @ 5157

# This is a script in Bash.
# Author: Lionel GUEZ

# This script compares files "*.def" other than "traceur.def",
# "tracer.def", "isotopes_params.def" and "out.def" in two directories.

# This script uses GNU versions of the utilities cut, sort and uniq,
# and calls a Python script.

# See guide:
# http://lmdz.lmd.jussieu.fr/utilisateurs/utilisation-de-lmdz#section-5

USAGE="usage: `basename $0` directory_1 directory_2"

if (($# != 2))
then
    echo "$USAGE" >&2
    exit 1
fi

##set -x
set -e

script_dir=`dirname $0`

# Let us make sure we know what the sort order is:
export LC_ALL=C

# Enable extended pattern matching features:
shopt -s extglob

for my_directory in $*
do
    cd $my_directory
    rm -f all.def
    echo "def files in $my_directory:"
    ls !(traceur|tracer|out|isotopes_params).def

    # Concatenate and format the def files:
    cat !(traceur|tracer|out|isotopes_params).def | tr -d " \t" \
        | grep -v -E '(^#|^!|INCLUDEDEF|^$)' \
        | tr '[:lower:]' '[:upper:]' | sed 's/=[NF]$/=FALSE/' \
        | sed 's/=[YT]$/=TRUE/' | sort >all.def

    # Check that no variable is repeated:
    
    cut --fields=1 --delimiter="=" all.def | uniq --repeated >plouf_$$
    
    if [[ -s plouf_$$ ]]
    then
        echo
        echo "Error: a variable is repeated in directory \"$my_directory\"."
        echo
        echo "Here is the list of repeated variables in directory " \
             "\"$my_directory\":"
        echo
        cat plouf_$$
        rm plouf_$$
        rm all.def
        exit 1
    fi
    
    rm plouf_$$
    cd - >/dev/null
done

sort $1/all.def $2/all.def | uniq --repeated >common_lines

for my_directory in $*
do
    sort $my_directory/all.def common_lines | uniq --unique \
                                                   >$my_directory/uniq_lines
done

sort --field-separator="=" --key=1,1 --unique $2/uniq_lines $1/uniq_lines \
    | sort - $2/uniq_lines | uniq --unique >$1/uniq_var
sort --field-separator="=" --key=1,1 --unique $1/uniq_lines $2/uniq_lines \
    | sort - $1/uniq_lines | uniq --unique >$2/uniq_var

for my_directory in $*
do
    cd $my_directory
    echo "Created file \"$my_directory/uniq_var\"."
    sort uniq_lines uniq_var | uniq --unique >common_var
    rm uniq_lines
    cd - >/dev/null
done

$script_dir/compare_real.py $*
sort common_lines --output=common_lines # was modified by the Python script
echo "Created files \"./common_lines\" and \"./uniq_val\"."

# Clean up:
for my_directory in $*
do
    rm $my_directory/common_var $my_directory/all.def
done