#!/bin/bash
## ================================================================
## Logtalk - Open source object-oriented logic programming language
## Release 2.30.7
##
## Copyright (c) 1998-2007 Paulo Moura. All Rights Reserved.
## ================================================================
if ! [ "$LOGTALKHOME" ]; then
echo "The environment variable LOGTALKHOME should be defined first, pointing"
echo "to your Logtalk installation directory!"
echo "Trying the default locations for the Logtalk installation..."
if [ -d "/usr/local/share/logtalk" ]; then
LOGTALKHOME=/usr/local/share/logtalk
echo "... using Logtalk installation found at /usr/local/share/logtalk"
elif [ -d "/usr/share/logtalk" ]; then
LOGTALKHOME=/usr/share/logtalk
echo "... using Logtalk installation found at /usr/share/logtalk"
elif [ -d "/opt/local/share/logtalk" ]; then
LOGTALKHOME=/opt/local/share/logtalk
echo "... using Logtalk installation found at /opt/local/share/logtalk"
elif [ -d "/opt/share/logtalk" ]; then
LOGTALKHOME=/opt/share/logtalk
echo "... using Logtalk installation found at /opt/share/logtalk"
else
echo "... unable to locate Logtalk installation directory!"
echo
exit 1
fi
echo
elif ! [ -d "$LOGTALKHOME" ]; then
echo "The environment variable LOGTALKHOME points to a non-existing directory!"
echo "Its current value is: $LOGTALKHOME"
echo "The variable must be set to your Logtalk installation directory!"
echo
exit 1
fi
export LOGTALKHOME
if ! [ "$LOGTALKUSER" ]; then
echo "The environment variable LOGTALKUSER should be defined first, pointing"
echo "to your Logtalk user directory!"
echo "Trying the default location for the Logtalk user directory..."
export LOGTALKUSER=$HOME/logtalk
if [ -d "$LOGTALKUSER" ]; then
echo "... using Logtalk user directory found at $LOGTALKUSER"
else
echo "... Logtalk user directory not found at default location. Creating a"
echo "new Logtalk user directory by running the \"cplgtdirs\" shell script:"
cplgtdirs
fi
elif ! [ -d "$LOGTALKUSER" ]; then
echo "Cannot find \$LOGTALKUSER directory! Creating a new Logtalk user directory"
echo "by running the \"cplgtdirs\" shell script:"
cplgtdirs
fi
echo
format=xhtml
index_file=index.html
index_title="Entity documentation index"
usage_help()
{
echo
echo "This script generates an index for all the Logtalk XML files"
echo "documenting files in the current directory"
echo
echo "Usage:"
echo " $0 -f format -i index -t title"
echo " $0 -h"
echo
echo "Optional arguments:"
echo " -f format of the index file (either xhtml or html; default is $format)"
echo " -i name of the index file (default is $index_file)"
echo " -t title to be used on the index file (default is $index_title)"
echo " -h help"
echo
exit 1
}
create_index_file()
{
echo "" > "$index_file"
case "$format" in
xhtml)
echo "" >> "$index_file"
echo "" >> "$index_file"
echo "" >> "$index_file"
echo "" >> "$index_file"
;;
html)
echo "" >> "$index_file"
echo "" >> "$index_file"
;;
esac
echo "" >> "$index_file"
echo " " >> "$index_file"
echo " "$index_title"" >> "$index_file"
echo " " >> "$index_file"
echo "" >> "$index_file"
echo "" >> "$index_file"
echo "
"$index_title"
" >> "$index_file"
echo "
" >> "$index_file"
for file in *.xml; do
name="`expr "$file" : '\(.*\)\.[^./]*$' \| "$file"`"
entity=${name%_*}
pars=${name##*_}
echo " indexing $file"
if [ $pars -gt 0 ]
then
echo "
" >> "$index_file"
echo "" >> "$index_file"
echo "" >> "$index_file"
}
while getopts "f:i:t:h" Option
do
case $Option in
f) f_arg="$OPTARG";;
i) i_arg="$OPTARG";;
t) t_arg="$OPTARG";;
h) usage_help;;
*) usage_help;;
esac
done
if [[ "$f_arg" != "" && "$f_arg" != "xhtml" && "$f_arg" != "html" ]]
then
echo "Error! Unsupported output format: $f_arg"
usage_help
exit 1
elif [ "$f_arg" != "" ]
then
format=$f_arg
fi
if [[ "$i_arg" != "" ]]
then
index_file=$i_arg
fi
if [[ "$t_arg" != "" ]]
then
index_title=$t_arg
fi
if ! [[ -a "./logtalk.dtd" ]]
then
cp "$LOGTALKHOME"/xml/logtalk.dtd .
fi
if ! [[ -a "./custom.ent" ]]
then
cp "$LOGTALKUSER"/xml/custom.ent .
fi
if ! [[ -a "./logtalk.xsd" ]]
then
cp "$LOGTALKHOME"/xml/logtalk.xsd .
fi
if ! [[ -a "./logtalk.css" ]]
then
cp "$LOGTALKUSER"/xml/logtalk.css .
fi
if ! [[ -a "./lgtxml.xsl" ]]
then
cp "$LOGTALKUSER"/xml/lgtxml.xsl .
fi
if [[ `(ls *.xml | wc -l) 2> /dev/null` -gt 0 ]]
then
echo
echo "generating index file..."
create_index_file
echo "index file generated"
echo
else
echo
echo "No XML files exist in the current directory!"
echo
fi
exit 0