hpr_generator/utils/check-dependencies.sh

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#!/bin/bash -
#===============================================================================
#
# FILE: check-dependencies.sh
#
# USAGE: ./check-dependencies.sh
#
# DESCRIPTION: Check that Perl module dependencies for the hpr_generator
# are installed.
#
# OPTIONS: ---
# REQUIREMENTS: ---
# BUGS: ---
# NOTES: ---
# AUTHOR: Roan "Rho`n" Horning (roan.horning@gmail.com)
# ORGANIZATION:
# CREATED: 09/05/2024 09:55:00 PM
# REVISION: ---
#===============================================================================
set -o nounset # Treat unset variables as an error
#--- FUNCTION ----------------------------------------------------------------
# NAME: is_module_installed
# DESCRIPTION: Tests if the supplied module is found on the system
# PARAMETERS: Name of the denpendent Perl module
# RETURNS: 0 if not found, 1 if found
#-------------------------------------------------------------------------------
function is_module_installed {
HR="----------------------"
perl -e "use ${1} "
if [ $? -ne 0 ]
then
echo ${HR}
else
echo "Found module ${1}"
echo ${HR}
fi
}
MODULES=( \
"Getopt::Long" \
"Pod::Usage" \
"Config::Std" \
"Template" \
"Template::Plugin::File" \
"Template::Plugin::DBI" \
"Template::Plugin::HTML::Strip" \
"DBI" \
"Tie::DBI" \
"DBD::SQLite" \
"DBD::mysql" \
"Date::Calc" \
"Text::CSV_XS" \
)
echo "The following modules must be installed for the site-generator to function: "
for module in "${MODULES[@]}"
do
echo "* ${module}"
done
echo "When MySQL is used, the DBD:mysql module is required (otherwise it is optional)"
echo "When SQLite is used, then the DBD:SQLite module is required (otherwise it is optional)"
echo "Scanning for modules ..."
echo "----------------------"
for module in "${MODULES[@]}"
do
is_module_installed "${module}"
done
echo "Finished scanning."