checkInstalled

#!/bin/bash
#
# Filename: checkInstalled
# Purpose: Rough check of installed files from r-makefile-definitions
#
# To make file executable in terminal use:  chmod +x checkInstalled

# Created at:  Frid 2017-09-29 at 13:04:11
# Author:      Peter Baker
# Hostname:    clearwell2.fritz.box
# Directory:   ~/dev/r-makefile-definitions
#              should be placed in PATH eg ~/bin
# Licence:     GPLv3 see <http://www.gnu.org/licenses/>
#
# Platform:     Not specified - linux at least but any bash shell should work
#
# Based on pp 7-8 of Randal K Michael (2008) Mastering UNIX Shell Scripting
#
# set -n  # Uncomment to check script syntax, without extension
#         # NOTE: Do not forget to put the comment back in or
#         #       the shell script wil not execute
# set -x  # Uncomment to debug this shell script
#
# Change Log: First version
#
#
######################################################################
#          Define files and variables here                           #
######################################################################

## Pattern rule .mk files to be compared
SRC_DIR=.
LIB_DIR=${HOME}/lib
MK_FILES='r-rules-functions.mk r-rules.mk'

## Makefile template files for comparison
BIN_DIR=${HOME}/bin
BASH_SCRIPTS=cpMakeTemplate
SRC_TEMPLATES=makeTemplates 
DEST_TEMPLATES=${LIB_DIR}/${SRC_TEMPLATES}
TEMPLATES='install.txt Makefile Makefile.rsync Makefile.rsync2 Makefile.runR'

## Beamer template files for comparison
SRC_BEAMER=beamerPreamble
DEST_BEAMER=${LIB_DIR}/${SRC_BEAMER}
BEAMER_TEMPLATES='b1.Rnw Makefile preambleHandout.Rnw preamblePresent.Rnw b2.rnw preambleArticle.Rnw preambleNotes.Rnw preambleSlides.Rnw'

######################################################################
#          Define functions here                                     #
######################################################################

usage() { echo "Usage: $0 [-s source dir] [-l libDirectory] [-p] [-m] [-b]";\
	  echo "Defaults: source dir is '.', libDirectory ~/lib"; \
	  echo " -p, -m, -b: turn off comparing pattern rules, makefiles, beamers" 1>&2; exit 1; }


######################################################################
#          Beginning of MAIN                                         #
######################################################################

## process command line args - see pp 33-34 Michael (2008)

if [[ $1 == "" ]]; then
     echo Comparing Files:
else
   #parse options with getopts code block here;
while getopts :sl:hpmb PARS 2>/dev/null
do
    case $PARS in
	s) SRC_DIR=$OPTARG
	   ;;
	l) LIB_DIR=$OPTARG
	   ;;
	p) PATOFF=1
	   ;;
	m) MAKOFF=1
	   ;;
	b) BMROFF=1
	   ;;
	h|\?)
	    usage
	    exit 1
	    ;;
	*)
	    usage
	    exit 1
	    ;;
    esac
done
fi

echo ""
if [[ $PATOFF == "1" ]]; then
     echo "Pattern rule files not compared."
else
    echo Comparing pattern rule files in ${LIB_DIR}:
    for F in ${MK_FILES}; do echo +++ File: $F; diff ${SRC_DIR}/$F ${LIB_DIR}/$F; done
fi

echo ""
if [[ $MAKOFF == "1" ]]; then
     echo "Makefile templates not compared."
else
    echo Comparing bash script for copying pattern rule files in ${BIN_DIR}:
    for F in ${BASH_SCRIPTS}; do echo +++ File: $F; diff ${SRC_DIR}/$F ${BIN_DIR}/$F; done
    echo ""
    echo Comparing Makefile templates in ${DEST_TEMPLATES}:
    for F in ${TEMPLATES}; do echo +++ File: $F; diff ${SRC_TEMPLATES}/$F ${DEST_TEMPLATES}/$F; done
fi

echo ""
if [[ $BMROFF == "1" ]]; then
     echo "Beamer templates, stubs and examples not compared."
else
    echo Comparing Beamer templatesin ${DEST_BEAMER}:
    for F in ${BEAMER_TEMPLATES}; do echo +++ File: $F; diff ${SRC_BEAMER}/$F ${DEST_BEAMER}/$F; done
fi

echo ""
echo If necessary, use cp, meld or rsync etc to bring library versions up to date
echo "NB:   Be careful not to modify any fles you have customised"