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#!/bin/bash
# helper script for FileInformation CMake module
#logger $# "$@"
function to_cmake_permission() {
local symbolic_perm=$1
local owner_group_world=$2
local set_user_group=$3
case "${symbolic_perm}" in
"r" ) echo "${owner_group_world}_READ";;
"w" ) echo "${owner_group_world}_WRITE";;
"x" ) echo "${owner_group_world}_EXECUTE";;
"s" ) echo "${owner_group_world}_EXECUTE;${set_user_group}";;
"S" ) echo "${set_user_group}";;
"t" ) echo "${owner_group_world}_EXECUTE";;
* ) echo "";;
esac
}
function to_cmake_permissions() {
local symbolic_perms=$1
local -a cmake_perms_array
for i in 0 1 2
do
cmake_perms_array[((0+$i))]=$(to_cmake_permission ${symbolic_perms:((1+$i)):1} "OWNER" "SETUID")
cmake_perms_array[((3+$i))]=$(to_cmake_permission ${symbolic_perms:((4+$i)):1} "GROUP" "SETGID")
cmake_perms_array[((6+$i))]=$(to_cmake_permission ${symbolic_perms:((7+$i)):1} "WORLD")
done
local cmake_perms=""
for cmake_perm in ${cmake_perms_array[*]}
do
if [ -z $cmake_perms ]
then
cmake_perms=$cmake_perm
else
cmake_perms="$cmake_perms;$cmake_perm"
fi
done
echo $cmake_perms
}
INPUT_OPTION=$1
# format timestamp according to ISO 8601
TIMESTAMP_FORMAT=%Y-%m-%dT%H:%M:%S%z
if [[ $OSTYPE == darwin* || $OSTYPE == freebsd* ]]
then
# Mac OS X or FreeBSD
if [ "$INPUT_OPTION" = "--size" ]
then
stat -f "%z" "$2"
elif [ "$INPUT_OPTION" = "--timestamp" ]
then
date -r $(stat -f "%m" "$2") "+$TIMESTAMP_FORMAT"
elif [ "$INPUT_OPTION" = "--current_timestamp" ]
then
date "+$TIMESTAMP_FORMAT"
elif [ "$INPUT_OPTION" = "--user_name" ]
then
stat -f "%Su" "$2"
elif [ "$INPUT_OPTION" = "--group_name" ]
then
stat -f "%Sg" "$2"
elif [ "$INPUT_OPTION" = "--permissions" ]
then
to_cmake_permissions $(stat -f "%Sp" "$2")
else
exit 1
fi
else
# other Unices
if [ "$INPUT_OPTION" = "--size" ]
then
stat -c "%s" "$2"
elif [ "$INPUT_OPTION" = "--timestamp" ]
then
date -r "$2" "+$TIMESTAMP_FORMAT"
elif [ "$INPUT_OPTION" = "--current_timestamp" ]
then
date "+$TIMESTAMP_FORMAT"
elif [ "$INPUT_OPTION" = "--user_name" ]
then
stat -c "%U" "$2"
elif [ "$INPUT_OPTION" = "--group_name" ]
then
stat -c "%G" "$2"
elif [ "$INPUT_OPTION" = "--permissions" ]
then
to_cmake_permissions $(stat -c "%A" "$2")
else
exit 1
fi
fi
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