43 lines
1.1 KiB
Plaintext
43 lines
1.1 KiB
Plaintext
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#!/bin/bash
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source "$(dirname "$BASH_SOURCE")/.validate"
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IFS=$'\n'
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files=($(validate_diff --diff-filter=ACMR --name-only -- '*.c' | grep -v '^vendor/' || true))
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unset IFS
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# indent(1): "You must use the ‘-T’ option to tell indent the name of all the typenames in your program that are defined by typedef."
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INDENT="indent -linux -l120 -T size_t -T jmp_buf"
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if [ -z "$(indent --version 2>&1 | grep GNU)" ]; then
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echo "Skipping C indentation checks, as GNU indent is not installed."
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exit 0
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fi
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badFiles=()
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for f in "${files[@]}"; do
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orig=$(mktemp)
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formatted=$(mktemp)
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# we use "git show" here to validate that what's committed is formatted
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git show "$VALIDATE_HEAD:$f" > ${orig}
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${INDENT} ${orig} -o ${formatted}
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if [ "$(diff -u ${orig} ${formatted})" ]; then
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badFiles+=("$f")
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fi
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rm -f ${orig} ${formatted}
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done
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if [ ${#badFiles[@]} -eq 0 ]; then
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echo 'Congratulations! All C source files are properly formatted.'
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else
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{
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echo "These files are not properly formatted:"
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for f in "${badFiles[@]}"; do
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echo " - $f"
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done
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echo
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echo "Please reformat the above files using \"${INDENT}\" and commit the result."
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echo
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} >&2
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false
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fi
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