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style: adding pre-commit check-style.sh

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This commit is contained in:
Henry Schreiner
2020-07-20 15:07:22 -04:00
committed by Henry Schreiner
parent b16347e51d
commit 8b0ccf7657
4 changed files with 22 additions and 42 deletions
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38
tools/check-style.sh
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@@ -4,45 +4,19 @@
#
# This script currently checks for
#
# 1. use of tabs instead of spaces
# 2. MSDOS-style CRLF endings
# 3. trailing spaces
# 4. missing space between keyword and parenthesis, e.g.: for(, if(, while(
# 5. Missing space between right parenthesis and brace, e.g. 'for (...){'
# 6. opening brace on its own line. It should always be on the same line as the
# 1. missing space between keyword and parenthesis, e.g.: for(, if(, while(
# 2. Missing space between right parenthesis and brace, e.g. 'for (...){'
# 3. opening brace on its own line. It should always be on the same line as the
# if/while/for/do statement.
#
# Invoke as: tools/check-style.sh
# Invoke as: tools/check-style.sh <filenames>
#
check_style_errors=0
IFS=$'\n'
found="$( GREP_COLORS='mt=41' GREP_COLOR='41' grep $'\t' include tests/*.{cpp,py,h} docs/*.rst -rn --color=always )"
if [ -n "$found" ]; then
# The mt=41 sets a red background for matched tabs:
echo -e '\033[31;01mError: found tab characters in the following files:\033[0m'
check_style_errors=1
echo "$found" | sed -e 's/^/ /'
fi
found="$( grep -IUlr $'\r' include tests/*.{cpp,py,h} docs/*.rst --color=always )"
if [ -n "$found" ]; then
echo -e '\033[31;01mError: found CRLF characters in the following files:\033[0m'
check_style_errors=1
echo "$found" | sed -e 's/^/ /'
fi
found="$(GREP_COLORS='mt=41' GREP_COLOR='41' grep '[[:blank:]]\+$' include tests/*.{cpp,py,h} docs/*.rst -rn --color=always )"
if [ -n "$found" ]; then
# The mt=41 sets a red background for matched trailing spaces
echo -e '\033[31;01mError: found trailing spaces in the following files:\033[0m'
check_style_errors=1
echo "$found" | sed -e 's/^/ /'
fi
found="$(grep '\<\(if\|for\|while\|catch\)(\|){' include tests/*.{cpp,h} -rn --color=always)"
found="$(grep '\<\(if\|for\|while\|catch\)(\|){' $@ -rn --color=always)"
if [ -n "$found" ]; then
echo -e '\033[31;01mError: found the following coding style problems:\033[0m'
check_style_errors=1
@@ -60,7 +34,7 @@ last && /^\s*{/ {
last=""
}
{ last = /(if|for|while|catch|switch)\s*\(.*\)\s*$/ ? $0 : "" }
' $(find include -type f) tests/*.{cpp,h} docs/*.rst)"
' $(find include -type f) $@)"
if [ -n "$found" ]; then
check_style_errors=1
echo -e '\033[31;01mError: braces should occur on the same line as the if/while/.. statement. Found issues in the following files:\033[0m'