generate_deb_changelog_entry.sh

#!/bin/bash

##
 # @file build/generate_deb_changelog_entry.sh
 # @brief Processes the input file and prints DEB ChangeLog entry
 #
 # (c) 2013-2014 by Mega Limited, Auckland, New Zealand
 #
 # This file is part of the MEGA SDK - Client Access Engine.
 #
 # Applications using the MEGA API must present a valid application key
 # and comply with the the rules set forth in the Terms of Service.
 #
 # The MEGA SDK is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 #
 # @copyright Simplified (2-clause) BSD License.
 #
 # You should have received a copy of the license along with this
 # program.
##

if [ "$#" -ne 2 ]; then
    echo " $0 [version] [input file path]"
    exit 1
fi

in_file="$2"
out1=$(awk 'f; /\);/{f=0} /const QString Preferences::CHANGELOG = QString::fromUtf8/{f=1}' $in_file)
# remove ");
out2=$(awk -F'")*;' '{print $1}' <<< "$out1")
# remove leading and trailing space, tabs and quote marks
out3=$(awk '{ gsub(/^[ \t"]+|[ \t"\n]+$/, ""); print }' <<< "$out2")
# remove trailing "\n"
out4=$(sed "s#\\\\n\$##g" <<< "$out3")
# remove New in this version
out5=$(awk '!/New in this version/' <<< "$out4")
# replace "-" with "  *"
out6=$(awk '{$1=""; printf "  *%s\n", $0}' <<< "$out5")
# remove duplicates
out7=$(awk '!x[$0]++' <<< "$out6")

# print ChangeLog entry
NOW=$(LANG=C date -R)
echo "megasync ($1) stable; urgency=low"
echo ""
echo "$out7"
echo ""
echo " -- MEGA Team <linux@mega.co.nz>  $NOW"
echo ""