46 lines
1.7 KiB
Bash
Executable File
46 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
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# This file is part of the coreboot project.
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#
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# Copyright (C) 2016 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# DESCR: Check for non-ASCII and unprintable characters
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LC_ALL=C export LC_ALL
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INCLUDED_FILES='\.[chsS]$\|\.asl$\|\.cb$\|\.inc$\|Kconfig\|\.ld$|\.txt\|\.hex'
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EXCLUDED_DIRS='^payloads/external/\|^src/vendorcode/\|^Documentation/'
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EXCLUDED_FILES='to-wiki/towiki\.sh$\|vga/vga_font\|video/font\|PDCurses.*x11'
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EXCLUDED_PHRASES='Copyright\|Ported to\|Intel®\|°C\|°F\|Athlon™\|Copyright.*©'
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# Exit if git isn't present or the code isn't in a git repo
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if [ -z "$(command -v git)" ] || \
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[ "$(git rev-parse --is-inside-work-tree 2>/dev/null)" != "true" ]
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then
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exit
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fi
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# 1. Get the list of files to parse and send them through grep
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# 2. Find any characters that aren't TAB, or space (0x20) to ~ (0x7F)
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# LF (0x10) isn't included, as it ends the grep line
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# 3. Remove common phrases and names that have been found
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# 4. Run the result through grep again to highlight the issues that were
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# found. Without this step, the characters can be difficult to see.
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# shellcheck disable=SC2046
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git grep -lP "[^\t-~]" | \
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grep "$INCLUDED_FILES" | \
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grep -v "$EXCLUDED_DIRS" | \
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grep -v "$EXCLUDED_FILES" | \
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xargs -I % \
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grep -n "[^ -~]" % | \
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grep -iv "$EXCLUDED_PHRASES" | \
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grep --color='auto' "[^ -~]"
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