9037a05041
Clears a warning when generating VS project files with older versions of bash: declare: -n: invalid option Change-Id: Id0c0bc17dc5a1599f7d2d73e3cc9259a45540f3f
124 lines
2.8 KiB
Bash
124 lines
2.8 KiB
Bash
#!/bin/bash
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##
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## Copyright (c) 2014 The WebM project authors. All Rights Reserved.
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##
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## Use of this source code is governed by a BSD-style license
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## that can be found in the LICENSE file in the root of the source
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## tree. An additional intellectual property rights grant can be found
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## in the file PATENTS. All contributing project authors may
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## be found in the AUTHORS file in the root of the source tree.
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##
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if [ "$(uname -o 2>/dev/null)" = "Cygwin" ] \
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&& cygpath --help >/dev/null 2>&1; then
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FIXPATH='cygpath -m'
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else
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FIXPATH='echo_path'
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fi
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die() {
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echo "${self_basename}: $@" >&2
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exit 1
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}
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die_unknown(){
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echo "Unknown option \"$1\"." >&2
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echo "See ${self_basename} --help for available options." >&2
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exit 1
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}
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echo_path() {
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for path; do
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echo "$path"
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done
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}
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# Output one, possibly changed based on the system, path per line.
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fix_path() {
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$FIXPATH "$@"
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}
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# Corrects the paths in file_list in one pass for efficiency.
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# $1 is the name of the array to be modified.
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fix_file_list() {
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if [ "${FIXPATH}" = "echo_path" ] ; then
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# When used with echo_path, fix_file_list is a no-op. Avoid warning about
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# unsupported 'declare -n' when it is not important.
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return 0
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elif [ "${BASH_VERSINFO}" -lt 4 ] ; then
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echo "Cygwin path conversion has failed. Please use a version of bash"
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echo "which supports nameref (-n), introduced in bash 4.3"
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return 1
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fi
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declare -n array_ref=$1
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files=$(fix_path "${array_ref[@]}")
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local IFS=$'\n'
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array_ref=($files)
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}
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generate_uuid() {
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local hex="0123456789ABCDEF"
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local i
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local uuid=""
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local j
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#93995380-89BD-4b04-88EB-625FBE52EBFB
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for ((i=0; i<32; i++)); do
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(( j = $RANDOM % 16 ))
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uuid="${uuid}${hex:$j:1}"
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done
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echo "${uuid:0:8}-${uuid:8:4}-${uuid:12:4}-${uuid:16:4}-${uuid:20:12}"
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}
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indent1=" "
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indent=""
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indent_push() {
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indent="${indent}${indent1}"
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}
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indent_pop() {
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indent="${indent%${indent1}}"
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}
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tag_attributes() {
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for opt in "$@"; do
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optval="${opt#*=}"
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[ -n "${optval}" ] ||
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die "Missing attribute value in '$opt' while generating $tag tag"
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echo "${indent}${opt%%=*}=\"${optval}\""
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done
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}
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open_tag() {
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local tag=$1
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shift
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if [ $# -ne 0 ]; then
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echo "${indent}<${tag}"
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indent_push
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tag_attributes "$@"
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echo "${indent}>"
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else
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echo "${indent}<${tag}>"
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indent_push
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fi
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}
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close_tag() {
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local tag=$1
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indent_pop
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echo "${indent}</${tag}>"
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}
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tag() {
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local tag=$1
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shift
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if [ $# -ne 0 ]; then
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echo "${indent}<${tag}"
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indent_push
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tag_attributes "$@"
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indent_pop
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echo "${indent}/>"
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else
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echo "${indent}<${tag}/>"
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fi
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}
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