0.5.1/lab/diffcheck

#! /bin/sh

#================================================================
# diffcheck
# List files different from ones of another version.
#================================================================


# set variables
LANG=C ; export LANG
LC_ALL=C ; export LC_ALL
progname="diffcheck"
progexts='\.in|\.h|\.c|\.cc|\.cpp|\.cxx|\.java|\.pl|\.pm|\.pod|\.rb|\.rd'
docexts='\.[1-9]|spex\.html|\spex-ja\.html|\.txt'
regex="($progexts|$docexts)\$"


# check arguments
if [ $# != 1 ]
then
  printf '%s: usage: %s directory_of_oldversion\n' "$progname" "$progname" 1>&2
  exit 1
fi


# diff files
find . -type f | egrep $regex |
while read file
do
  old=`printf '%s\n' "$file" | sed 's/^\.\///'`
  printf 'Checking %s and %s ... ' "$file" "$1/$old"
  res=`diff -q "$file" "$1/$old"`
  if [ -z "$res" ]
  then
    printf 'same\n'
  else
    printf '### !!! DIFFERENT !!! ###\n'
  fi
done


# exit normally
exit 0


# END OF FILE
1	#! /bin/sh
2
3	#================================================================
4	# diffcheck
5	# List files different from ones of another version.
6	#================================================================
7
8
9	# set variables
10	LANG=C ; export LANG
11	LC_ALL=C ; export LC_ALL
12	progname="diffcheck"
13	progexts='\.in\|\.h\|\.c\|\.cc\|\.cpp\|\.cxx\|\.java\|\.pl\|\.pm\|\.pod\|\.rb\|\.rd'
14	docexts='\.[1-9]\|spex\.html\|\spex-ja\.html\|\.txt'
15	regex="($progexts\|$docexts)\$"
16
17
18	# check arguments
19	if [ $# != 1 ]
20	then
21	printf '%s: usage: %s directory_of_oldversion\n' "$progname" "$progname" 1>&2
22	exit 1
23	fi
24
25
26	# diff files
27	find . -type f \| egrep $regex \|
28	while read file
29	do
30	old=`printf '%s\n' "$file" \| sed 's/^\.\///'`
31	printf 'Checking %s and %s ... ' "$file" "$1/$old"
32	res=`diff -q "$file" "$1/$old"`
33	if [ -z "$res" ]
34	then
35	printf 'same\n'
36	else
37	printf '### !!! DIFFERENT !!! ###\n'
38	fi
39	done
40
41
42	# exit normally
43	exit 0
44
45
46
47	# END OF FILE