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src/inline.sh
32 строки
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Alastair Harrison
Improve error handling in inline.sh
28 авг 2020, 14:18
28 авг 2020, 14:18
67f960b
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#!/bin/sh # # Copyright 2001 Google Inc. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # This quick script converts a text file into an #include-able header. # It expects the name of the variable as its first argument, and reads # stdin and writes stdout. varname="$1" # 'od' and 'sed' may not be available on all platforms, and may not support the # flags used here. We must ensure that the script exits with a non-zero exit # code in those cases. byte_vals=$(od -t x1 -A n -v) || exit 1 escaped_byte_vals=$(echo "${byte_vals}" \ | sed -e 's|^[\t ]\{0,\}$||g; s|[\t ]\{1,\}| |g; s| \{1,\}$||g; s| |\\x|g; s|^|"|; s|$|"|') \ || exit 1 # Only write output once we have successfully generated the required data printf "const char %s[] = \n%s;" "${varname}" "${escaped_byte_vals}"