cclean.sh

cclean.sh

#!/bin/bash
#
# Transliterate and clean C code using iconv and GNU Indent
# Created: 2010-10-21
# Author: Viktor Stískala, viktor@stiskala.cz
#

filename="$1"
encoding="$2"

# check whether file exists
if [ -z "$filename" ]
then
	echo "Please specify the file to convert" 1>2
	exit 1
fi

# default encoding
if [ -z "$2" ]
then
	encoding="ISO8859-2"
fi

# line endings conversion
convert="dos2unix"
if [ -z `which dos2unix` ]
then
	convert="fromdos"
elif [ -z `which fromdos` ]
then
	convert=""
	echo "Cannot convert line endings, conversion program not found" 1>2
fi

if [ -n "$convert" ]
then
	$convert "$filename"
fi

# transliterate using iconv
iconv -f "$encoding" -t ASCII//TRANSLIT -o "$1" "$1"

# change indent style
indent -npro --no-blank-lines-after-declarations --blank-lines-after-procedures \
--no-blank-lines-after-commas -nbbo --braces-after-if-line --brace-indent 0 \
--braces-after-struct-decl-line --no-comment-delimiters-on-blank-lines \
--dont-cuddle-else --else-endif-column 1 --space-after-cast \
--declaration-indentation 4 --dont-left-justify-declarations \
--honour-newlines --braces-after-func-def-line \
--indent-level 4 --parameter-indentation 4 --continue-at-parentheses \
--space-after-procedure-calls --continuation-indentation 4 \
--no-space-after-parentheses --dont-break-procedure-type --space-after-for \
--space-after-if --space-after-while --dont-star-comments \
--swallow-optional-blank-lines --line-length 80 --comment-line-length 80 \
--continue-at-parentheses --cuddle-do-while --use-tabs --tab-size 4 $filename