#!/bin/bash#### Copyright (c) 2014 The WebM project authors. All Rights Reserved.#### Use of this source code is governed by a BSD-style license## that can be found in the LICENSE file in the root of the source## tree. An additional intellectual property rights grant can be found## in the file PATENTS. All contributing project authors may## be found in the AUTHORS file in the root of the source tree.##shell_name="$(uname -o 2>/dev/null)"if [[ "$shell_name" = "Cygwin" || "$shell_name" = "Msys" ]] \ && cygpath --help >/dev/null 2>&1; then FIXPATH='cygpath -m'else FIXPATH='echo_path'fidie() { echo "${self_basename}: $@" >&2 exit 1}die_unknown(){ echo "Unknown option \"$1\"." >&2 echo "See ${self_basename} --help for available options." >&2 exit 1}echo_path() { for path; do echo "$path" done}# Output one, possibly changed based on the system, path per line.fix_path() { $FIXPATH "$@"}# Corrects the paths in file_list in one pass for efficiency.# $1 is the name of the array to be modified.fix_file_list() { if [ "${FIXPATH}" = "echo_path" ] ; then # When used with echo_path, fix_file_list is a no-op. Avoid warning about # unsupported 'declare -n' when it is not important. return 0 elif [ "${BASH_VERSINFO}" -lt 4 ] ; then echo "Cygwin path conversion has failed. Please use a version of bash" echo "which supports nameref (-n), introduced in bash 4.3" return 1 fi declare -n array_ref=$1 files=$(fix_path "${array_ref[@]}") local IFS=$'\n' array_ref=($files)}generate_uuid() { local hex="0123456789ABCDEF" local i local uuid="" local j #93995380-89BD-4b04-88EB-625FBE52EBFB for ((i=0; i<32; i++)); do (( j = $RANDOM % 16 )) uuid="${uuid}${hex:$j:1}" done echo "${uuid:0:8}-${uuid:8:4}-${uuid:12:4}-${uuid:16:4}-${uuid:20:12}"}indent1=" "indent=""indent_push() { indent="${indent}${indent1}"}indent_pop() { indent="${indent%${indent1}}"}tag_attributes() { for opt in "$@"; do optval="${opt#*=}" [ -n "${optval}" ] || die "Missing attribute value in '$opt' while generating $tag tag" echo "${indent}${opt%%=*}=\"${optval}\"" done}open_tag() { local tag=$1 shift if [ $# -ne 0 ]; then echo "${indent}<${tag}" indent_push tag_attributes "$@" echo "${indent}>" else echo "${indent}<${tag}>" indent_push fi}close_tag() { local tag=$1 indent_pop echo "${indent}</${tag}>"}tag() { local tag=$1 shift if [ $# -ne 0 ]; then echo "${indent}<${tag}" indent_push tag_attributes "$@" indent_pop echo "${indent}/>" else echo "${indent}<${tag}/>" fi}
#!/bin/bash
##
## Copyright (c) 2014 The WebM project authors. All Rights Reserved.
##
## Use of this source code is governed by a BSD-style license
## that can be found in the LICENSE file in the root of the source
## tree. An additional intellectual property rights grant can be found
## in the file PATENTS. All contributing project authors may
## be found in the AUTHORS file in the root of the source tree.
##
shell_name="$(uname -o 2>/dev/null)"
if [[ "$shell_name" = "Cygwin" || "$shell_name" = "Msys" ]] \
&& cygpath --help >/dev/null 2>&1; then
FIXPATH='cygpath -m'
else
FIXPATH='echo_path'
fi
die() {
echo "${self_basename}: $@" >&2
exit 1
}
die_unknown(){
echo "Unknown option \"$1\"." >&2
echo "See ${self_basename} --help for available options." >&2
exit 1
}
echo_path() {
for path; do
echo "$path"
done
}
# Output one, possibly changed based on the system, path per line.
fix_path() {
$FIXPATH "$@"
}
# Corrects the paths in file_list in one pass for efficiency.
# $1 is the name of the array to be modified.
fix_file_list() {
if [ "${FIXPATH}" = "echo_path" ] ; then
# When used with echo_path, fix_file_list is a no-op. Avoid warning about
# unsupported 'declare -n' when it is not important.
return 0
elif [ "${BASH_VERSINFO}" -lt 4 ] ; then
echo "Cygwin path conversion has failed. Please use a version of bash"
echo "which supports nameref (-n), introduced in bash 4.3"
return 1
fi
declare -n array_ref=$1
files=$(fix_path "${array_ref[@]}")
local IFS=$'\n'
array_ref=($files)
}
generate_uuid() {
local hex="0123456789ABCDEF"
local i
local uuid=""
local j
#93995380-89BD-4b04-88EB-625FBE52EBFB
for ((i=0; i<32; i++)); do
(( j = $RANDOM % 16 ))
uuid="${uuid}${hex:$j:1}"
done
echo "${uuid:0:8}-${uuid:8:4}-${uuid:12:4}-${uuid:16:4}-${uuid:20:12}"
}
indent1=" "
indent=""
indent_push() {
indent="${indent}${indent1}"
}
indent_pop() {
indent="${indent%${indent1}}"
}
tag_attributes() {
for opt in "$@"; do
optval="${opt#*=}"
[ -n "${optval}" ] ||
die "Missing attribute value in '$opt' while generating $tag tag"
echo "${indent}${opt%%=*}=\"${optval}\""
done
}
open_tag() {
local tag=$1
shift
if [ $# -ne 0 ]; then
echo "${indent}<${tag}"
indent_push
tag_attributes "$@"
echo "${indent}>"
else
echo "${indent}<${tag}>"
indent_push
fi
}
close_tag() {
local tag=$1
indent_pop
echo "${indent}</${tag}>"
}
tag() {
local tag=$1
shift
if [ $# -ne 0 ]; then
echo "${indent}<${tag}"
indent_push
tag_attributes "$@"
indent_pop
echo "${indent}/>"
else
echo "${indent}<${tag}/>"
fi
}