c71e189efd
It's too hard to get compatibility between GNU and BSD sed, so let's just use perl oneliners. And improve it to also remove trailing tabs, not just spaces.
61 lines
1.9 KiB
Bash
Executable file
61 lines
1.9 KiB
Bash
Executable file
#!/usr/bin/env bash
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# This script ensures proper POSIX text file formatting and a few other things.
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# This is supplementary to clang_format.sh and black_format.sh, but should be
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# run before them.
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# We need dos2unix and recode.
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if [ ! -x "$(command -v dos2unix)" -o ! -x "$(command -v recode)" ]; then
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printf "Install 'dos2unix' and 'recode' to use this script.\n"
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fi
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set -uo pipefail
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IFS=$'\n\t'
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# Loops through all text files tracked by Git.
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git grep -zIl '' |
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while IFS= read -rd '' f; do
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# Exclude some types of files.
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if [[ "$f" == *"csproj" ]]; then
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continue
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elif [[ "$f" == *"sln" ]]; then
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continue
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elif [[ "$f" == *"patch" ]]; then
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continue
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elif [[ "$f" == *"pot" ]]; then
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continue
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elif [[ "$f" == *"po" ]]; then
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continue
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elif [[ "$f" == "thirdparty"* ]]; then
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continue
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elif [[ "$f" == "platform/android/java/lib/src/com/google"* ]]; then
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continue
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fi
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# Ensures that files are UTF-8 formatted.
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recode UTF-8 "$f" 2> /dev/null
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# Ensures that files have LF line endings.
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dos2unix "$f" 2> /dev/null
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# Remove trailing space characters.
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# -l option handles newlines conveniently and seems to also get rid of BOMs.
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perl -i -ple 's/\s*$//g' "$f"
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# Remove the character sequence "== true" if it has a leading space.
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perl -i -pe 's/\x20== true//g' "$f"
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done
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git diff > patch.patch
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# If no patch has been generated all is OK, clean up, and exit.
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if [ ! -s patch.patch ] ; then
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printf "Files in this commit comply with the formatting rules.\n"
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rm -f patch.patch
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exit 0
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fi
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# A patch has been created, notify the user, clean up, and exit.
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printf "\n*** The following differences were found between the code "
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printf "and the formatting rules:\n\n"
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cat patch.patch
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printf "\n*** Aborting, please fix your commit(s) with 'git commit --amend' or 'git rebase -i <hash>'\n"
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rm -f patch.patch
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exit 1
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