Mikhail Romanko
48ddd91dd4
Recently got a MacBook Pro and decided to check how things build on MacOS. Discovered that POSIX unnamed semaphores weren't implemented, so I reimplemented them with conditional variable and mutex. Additionally, fixed scripts and CMake on MacOS
80 lines
1.6 KiB
Bash
Executable File
80 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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# Check args
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if [ $# -lt 1 ]; then
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echo "error: specify file"
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exit 1
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fi
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if [ ! -f $1 ]; then
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echo "error: file '$1' not found"
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exit 1
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fi
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echo "Checking file" $1
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# Message about trailing space before EOL
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eolerrors=$(grep -n "\s$" "$1" | cut -f1 -d: | while read -r line; do
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if [ "$line" ]; then
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echo "$1:$line: error: whitepace before EOL"
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fi
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done)
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# Message about non-empty last-line
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linecount=$(($(wc -l "$1" | xargs | cut -f1 -d " ") + 1))
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lastline=$(tail -n "+$linecount" $1)
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llerrors=$(if [ "$lastline" ]; then
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echo "$1:$linecount: error: no EOL before EOF"
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fi)
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# Compute ranges of new lines
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count=0; start=0; next=0
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lines="$(grep -n "^$" "$1" | cut -f1 -d:)
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0"
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ranges=$(echo "$lines" | while read -r line; do
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if [ "$line" ]; then
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if [ $start -eq 0 ]; then
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start="$line"; count=1; next=$(($start + 1))
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elif [ "$line" -ne $next ]; then
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echo $start $count
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start="$line"; count=1; next=$(($start + 1))
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else
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count=$(($count + 1)); next=$(($next + 1))
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fi
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fi
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done)
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# Check that we have no more then 3 EOLs in the row
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fewerrors=$(echo "$ranges" | while read -r line; do
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number=$(echo $line | cut -f1 -d " ")
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size=$(echo $line | cut -f2 -d " ")
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if [ $size -gt 2 ]; then
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echo "$1:$number: error: too many EOLs"
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fi
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done)
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# Print out errors
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code=0
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if [ "$eolerrors" ]; then
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echo "$eolerrors" 1>&2
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code=1
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fi
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if [ "$llerrors" ]; then
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echo "$llerrors" 1>&2
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code=1
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fi
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if [ "$fewerrors" ]; then
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echo "$fewerrors" 1>&2
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code=1
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fi
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exit $code
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