27 lines
1.0 KiB
Bash
Executable File
27 lines
1.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# This script runs black on all Python files in the repo.
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set -uo pipefail
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# Apply black.
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echo -e "Formatting Python files..."
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PY_FILES=$(git ls-files -- '*SConstruct' '*SCsub' '*.py' ':!:.git/*' ':!:thirdparty/*')
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black -l 120 $PY_FILES
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diff=$(git diff --color)
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# If no diff has been generated all is OK, clean up, and exit.
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if [ -z "$diff" ] ; then
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printf "\e[1;32m*** Files in this commit comply with the black style rules.\e[0m\n"
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exit 0
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fi
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# A diff has been created, notify the user, clean up, and exit.
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printf "\n\e[1;33m*** The following changes must be made to comply with the formatting rules:\e[0m\n\n"
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# Perl commands replace trailing spaces with `·` and tabs with `<TAB>`.
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printf "$diff\n" | perl -pe 's/(.*[^ ])( +)(\e\[m)$/my $spaces="·" x length($2); sprintf("$1$spaces$3")/ge' | perl -pe 's/(.*[^\t])(\t+)(\e\[m)$/my $tabs="<TAB>" x length($2); sprintf("$1$tabs$3")/ge'
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printf "\n\e[1;91m*** Please fix your commit(s) with 'git commit --amend' or 'git rebase -i <hash>'\e[0m\n"
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exit 1
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