1#!/usr/bin/ksh93 2 3# 4# CDDL HEADER START 5# 6# The contents of this file are subject to the terms of the 7# Common Development and Distribution License (the "License"). 8# You may not use this file except in compliance with the License. 9# 10# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 11# or http://www.opensolaris.org/os/licensing. 12# See the License for the specific language governing permissions 13# and limitations under the License. 14# 15# When distributing Covered Code, include this CDDL HEADER in each 16# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 17# If applicable, add the following below this CDDL HEADER, with the 18# fields enclosed by brackets "[]" replaced with your own identifying 19# information: Portions Copyright [yyyy] [name of copyright owner] 20# 21# CDDL HEADER END 22# 23 24# 25# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 26# Use is subject to license terms. 27# 28 29# 30# simplefiletree1 - build a simple file tree 31# 32 33# Solaris needs /usr/xpg6/bin:/usr/xpg4/bin because the tools in /usr/bin are not POSIX-conformant 34export PATH=/usr/xpg6/bin:/usr/xpg4/bin:/bin:/usr/bin 35 36# Make sure all math stuff runs in the "C" locale to avoid problems 37# with alternative # radix point representations (e.g. ',' instead of 38# '.' in de_DE.*-locales). This needs to be set _before_ any 39# floating-point constants are defined in this script). 40if [[ "${LC_ALL}" != "" ]] ; then 41 export \ 42 LC_MONETARY="${LC_ALL}" \ 43 LC_MESSAGES="${LC_ALL}" \ 44 LC_COLLATE="${LC_ALL}" \ 45 LC_CTYPE="${LC_ALL}" 46 unset LC_ALL 47fi 48export LC_NUMERIC=C 49 50 51function add_file_to_tree 52{ 53 typeset treename=$1 54 typeset filename=$2 55 integer i 56 typeset nodepath # full name of compound variable 57 typeset -a pe # path elements 58 59 # first built an array containing the names of each path element 60 # (e.g. "foo/var/baz"" results in an array containing "( 'foo' 'bar' 'baz' )") 61 typeset IFS='/' 62 pe+=( ${filename} ) 63 64 [[ ${pe[0]} == '' ]] && pe[0]='/' 65 66 # walk path described via the "pe" array and build nodes if 67 # there aren't any nodes yet 68 nodepath="${treename}" 69 for (( i=0 ; i < (${#pe[@]}-1) ; i++ )) ; do 70 nameref x="${nodepath}" 71 [[ ! -v x.node ]] && compound -A x.nodes 72 73 nodepath+=".nodes[${pe[i]}]" 74 done 75 76 # insert element 77 nameref node="${nodepath}" 78 [[ ! -v node.elements ]] && typeset -a node.elements 79 node.elements+=( "${pe[i]}" ) 80 81 return 0 82} 83 84# main 85builtin rev 86 87# tree base 88compound filetree 89 90# benchmark data 91compound bench=( 92 float start 93 float stop 94) 95 96typeset i 97 98# argument prechecks 99if (( $# == 0 )) ; then 100 print -u2 -f "%s: Missing <path> argument." "$0" 101 exit 1 102fi 103 104print -u2 "# reading file names" 105while (( $# > 0 )) ; do 106 IFS=$'\n' ; typeset -a filenames=( $(find "$1" -type f) ) ; IFS=$' \t\n' 107 shift 108done 109print -u2 "# building tree..." 110 111(( bench.start=SECONDS )) 112 113for ((i=0 ; i < ${#filenames[@]} ; i++ )) ; do 114 add_file_to_tree filetree "${filenames[i]}" 115done 116 117(( bench.stop=SECONDS )) 118 119# print benchmark data 120print -u2 -f "# time used: %f\n" $((bench.stop - bench.start)) 121 122# print tree 123print -v filetree 124 125exit 0 126# EOF. 127