60 lines
1.9 KiB
Bash
60 lines
1.9 KiB
Bash
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#!/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-black-format.sh, but should be run before it.
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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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# Ensures that files do not contain a BOM.
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sed -i '1s/^\xEF\xBB\xBF//' "$f"
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# Ensures that files end with newline characters.
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tail -c1 < "$f" | read -r _ || echo >> "$f";
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# Remove trailing space characters.
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sed -z -i 's/\x20\x0A/\x0A/g' "$f"
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# Remove the character sequence "== true" if it has a leading space.
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sed -z -i 's/\x20== true//g' "$f"
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done
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git diff > patch.patch
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FILESIZE="$(stat -c%s patch.patch)"
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MAXSIZE=5
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# If no patch has been generated all is OK, clean up, and exit.
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if (( FILESIZE < MAXSIZE )); 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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