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#!/bin/bash
# Replace TABs with sequences of 8 spaces in all given files.
replace_tabs() {
local _file _tmp
for _file in $*; do
_tmp=$_file.tabs
cp $_file $_tmp && \
cat $_tmp | \
sed 's/\t/ /g' > $_file && \
rm -f $_tmp
done
}
# Replaces lines containing only spaces with empty lines in all given files.
strip_empty_lines() {
local _file _tmp
for _file in $*; do
_tmp=$_file.spaces
cp $_file $_tmp && \
cat $_tmp | \
sed 's/^ [ ]*$//g' > $_file && \
rm -f $_tmp
done
}
# Strip trailing white space from all the given files.
strip_trailing_ws() {
local _file _tmp
for _file in $*; do
_tmp=$_file.spaces
cp $_file $_tmp && \
cat $_tmp | \
sed 's/ *$//g' > $_file && \
rm -f $_tmp
done
}
# Clean up TABS and empty lines in all given or found files.
if [ -n "$*" ]; then
replace_tabs $* && \
strip_empty_lines $* && \
strip_trailing_ws $*
else
files=$(find . -name \*.h -o -name \*.c)
replace_tabs $files && \
strip_empty_lines $files && \
strip_trailing_ws $files
fi
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