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372ac3a40c
Ensure that no source files have trailing whitespace at end of lines and ensure that all files end with a single trailing newline. This also adds Github Actions to enforce whitespace conventions.
38 lines
604 B
Bash
Executable File
38 lines
604 B
Bash
Executable File
#!/bin/bash
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# Verify that all text files end in a trailing newline.
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# Exit on first failing command.
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set -e
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# Exit on unset variable.
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set -u
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success=0
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function is_plaintext_file() {
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local file="$1"
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if [[ $file == *.svg ]]; then
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echo ""
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return
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fi
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file --brief "${file}" | grep text
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}
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# Split strings on newlines.
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IFS='
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'
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for file in $(git ls-files)
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do
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if [[ -z $(is_plaintext_file "${file}") ]]; then
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continue
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fi
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if ! [[ -z "$(tail -c 1 "${file}")" ]]; then
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printf "File must end in a trailing newline: %s\n" "${file}" >&2
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success=255
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fi
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done
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exit "${success}"
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