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#!/bin/bash
# Purpose: Answer some questions and provide a new 'vars.<version>' from 'vars.template' to use for creating release notes.
prog="${0##*/}"
function iprompt # prompt_message
{
typeset ANS
read -p "$@ (y|n): " ANS
case "$ANS" in
[Yy]|[Yy][Ee][Ss]) return 0 ;;
*) return 1 ;;
esac
}
read -p "Enter release # for NEW ESAPI version you are doing release notes for: " VERSION
if [[ -f "vars.$VERSION" ]]
then
iprompt "File 'vars.$VERSION' already exists. Continuing will overwrite it. Continue?" || exit 1
fi
read -p "Enter release # for the PREVIOUS ESAPI version: " PREV_VERSION
read -p "Enter (planned) release date of NEW / current version you are preparing in YYYY-MM-DD format: " YYYY_MM_DD_RELEASE_DATE
read -p "Enter release date of PREVIOUS ESAPI version in YYYY-MM-DD format: " PREV_RELEASE_DATE
echo You entered:
echo =================================================
echo VERSION=$VERSION
echo PREV_VERSION=$PREV_VERSION
echo YYYY_MM_DD_RELEASE_DATE=$YYYY_MM_DD_RELEASE_DATE
echo PREV_RELEASE_DATE=$PREV_RELEASE_DATE
echo =================================================
echo
if iprompt "Are ALL your previous answers correct?"
then
# Create the new vars.${VERSION} file based on vars.template
sed -e "s/^VERSION/VERSION=$VERSION/" \
-e "s/^PREV_VERSION/PREV_VERSION=$PREV_VERSION/" \
-e "s/^YYYY_MM_DD_RELEASE_DATE/YYYY_MM_DD_RELEASE_DATE=$YYYY_MM_DD_RELEASE_DATE/" \
-e "s/^PREV_RELEASE_DATE/PREV_RELEASE_DATE=$PREV_RELEASE_DATE/" \
vars.template > "vars.$VERSION"
else
echo "$prog: Aborting. Rerun the script to correct your answers." >&2
exit 1
fi
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