slacheckattr

#!/bin/bash

# mais quand il y a des options ça décale...
# echo "$0 $1.sla <$2 $3=$4> ($5)"

#
# use : slacheckattr slafile tag attribute value [comment]
# Checks the the value of some attribute for a specified tag in scribus file
# 
# todo : update value of an attribute  with slasetattr

. shellcolors

action='donttouchsla'

while [ "$stopoptions" = "" ] 
do
	case $1 in 
	"-h" | "-?" )
		shift
		echo Usage : slacheckattr [-h] [-v] [-all] slafile tag attribute value [comment]
		echo Action : looks in \'slafile\'.SLA for \'tag\'\'s \'attribute\' value
		echo and issues a warning begining with \'comment\' when the found value is different than \'value\'.
		echo Options :
		echo -h, -? : display this help
		echo -v : verbose
		echo -all : all 'tag' tags should be checked and have the same stated attribute value. 
		echo "(-all option is required to check PAGE attributes, since there are many PAGEs in a document.)"
		echo -get : echoes the found value
		echo "-set : will set tags in the sla file to the required value in case they are wrong (.bak are created)"
		exit
		;;

	"-v")
		shift
		verbose=oui
		;;

	"-all")
		shift
		all=oui
		;;
		
	"-get")
		shift
		get=oui
		;;
		
	"-set")
		shift
		action='-set'
		;;

	*) stopoptions=true	;;
	esac
done

if [ $# -lt 3 ]
then 
	echo -e "${ESC_error} in slacheckattr : missing document, tag or attribute parameter\(s\). See with -h option first.$ESC_normal"
	exit
fi

if  [ "$4" = "" ] && [ "$get" = "" ]
then 
	echo -e "${ESC_error} in slacheckattr : missing value parameter\(s\). See with -h option first.$ESC_normal"
	exit
fi

#  ext=${filename##*\.} donne l'extension si on voulait gérer $1 "avec ou sans" extension SLA
if [ ! -f "$1.sla" ]
then
	echo -e "${ESC_error} in slacheckattr : file \"$3\" doesn't exist$ESC_normal"
	exit
fi

# found=`xmllint --xpath "//$2/@$3" "$1.sla" | sed -e 's/^ *//' -e 's/ *$//'`
found=`xmllint --xpath "//$2/@$3" "$1.sla" | strtrim`
expected="$3=\"$4\""

if [ "$verbose" = "oui" ]
then
	echo \* In $1.sla, check whether \<$2 $expected
	echo \* xmllint renvoie `xmllint --xpath "//$2/@$3" "$1.sla"`
	echo \* Found : $found
fi

wrong=false
if [ "$found" = "" ]
then
	echo -e "${ESC_error}\<$2 $3=\"$4\" not found in $1.sla \(xmllint renvoie  `xmllint --xpath "//$2/@$3" $1.sla`\)$ESC_normal"
	exit
elif [ "$all" = "oui" ]
then
	for one in $found
	do
		if [ "$verbose" = "oui" ]
		then echo found : $one
		fi
		if [ $one != $expected ]
		then 
			echo -e "${ESC_error}$3 NOT OK ! In $1.sla, found \<$2 $one\>$ESC_normal"
			wrong="true"
		fi
	done
	if [ $wrong = "true" ]
	then
		echo -e "${ESC_error} (expected value is $expected)$ESC_normal"
	fi
elif [ "$found" != "$expected" ]
then
	echo -e "${ESC_error}$3 NOT OK ! In $1.sla, found <$2 `xmllint --xpath "//$2/@$3" "$1.sla"`\> (expected value for $3 is $4)$ESC_normal"
	wrong=true
fi

if [ "$action" = "-set" -a "$wrong" = "true" ]
then
	echo -e "${ESC_warning}SLA file will be altered so it checks config${ESC_normal}"
	slasetattr "$1" "$2" "$3" "$4"
fi