File mttroot/mtt/bin/mtt_help artifact d76a4d6428 part of check-in 69243f733c

#! /bin/sh

     ###################################### 
     ##### Model Transformation Tools #####
     ######################################

# Bourne shell script: mtt_help

# P.J.Gawthrop Nov 1996
# Copyright (c) P.J.Gawthrop 1996

###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.9  1998/03/26 08:23:02  peterg
## Use mixed case Topic for *) part of case sttement
##
## Revision 1.8  1998/03/22 21:13:17  peterg
## Fixed bug in above
##
## Revision 1.7  1998/03/22 20:21:11  peterg
## $topic now converted to lower case.
##
## Revision 1.6  1997/09/04 09:35:04  peterg
## Changed $ext to give accurate match -- matches t ot m at end of
## filename
##
# Revision 1.5  1997/09/04  09:21:01  peterg
# Added context-dependent sort.
#
# Revision 1.4  1997/09/04  09:16:29  peterg
# Removed sort -u
#
## Revision 1.3  1996/11/09 21:10:20  peterg
## Tidied up searches by putting everyrhing into lib.
##
# Revision 1.2  1996/11/02  10:22:54  peterg
# Now browses crs.
#
## Revision 1.1  1996/11/01 12:34:54  peterg
## Initial revision
##
###############################################################

Topic=$1
topic=`echo $Topic | tr "[A-Z]" "[a-z]"`

if [ "$topic" = "" ]; then
    echo 'Usage: mtt help representations'
    echo '       mtt help components'
    echo '       mtt help examples' 
    echo '       mtt help CRs'    
    echo '       mtt help representations <match_string>'
    echo '       mtt help components <match_string>'
    echo '       mtt help examples  <match_string>'
    echo '       mtt help CRs <match_string>'
    echo '       mtt help <component_or_example_or_CR_name>'
  exit
fi

ext='_[cl]*.*[mt]'
summary='[%#]SUMMARY'
description='[%#]DESCRIPTION'

case $topic in
  components)
    key=$summary 
    find_path=$MTT_COMPONENTS
    name='*_*.*'
    sort='sort -u'
    blurb="Components";;

  crs) 
    key=$summary 
    find_path=$MTT_CRS
    name='*.cr'
    sort='sort -u'
    blurb="Constitutive Relationships";;

  examples) 
    key=$summary 
    find_path=$MTT_EXAMPLES
    name='*_lbl.txt'
    all='all'
    sort='sort -u'
    blurb="Examples";;

  representations)
    key=$summary 
    find_path=$MTTPATH/mtt
    name='mtt'
    all='all'
    sort='sort -u'
    blurb="Representations";;

  *)
    key="\"$summary|$description\"" 
    find_path=$MTT_LIB
    name=$Topic$ext
    all=''
    sort='cat'
    blurb=$Topic;;     
  
esac

subtopic=$2
if [ "$subtopic" = "" ]; then
  subtopic='.'
fi;

echo $blurb
  mtt_find $find_path "$name" "egrep -i $key.*$subtopic" $all|\
  sed "s/$summary[	]*/  /" |\
  sed "s/$description[	]*/  /" |\
  sed "s!$find_path/!!" |\
  $sort