3
# Check the format of the source files in the current directory - checks for a
4
# line length of 80 characters max and no tab characters.
6
# Optionally arguments are files or directories to check.
8
# -v: output the long lines (makes fixing them easier)
9
# -e: spawn an editor for each file that needs a change ($EDITOR must be
10
# defined). When using -e the script MUST be run from an interactive
25
# Copy the standard streams for the editor
28
echo "chkfmt -e: EDITOR must be defined" >&2
33
# Function to edit a single file - if the file isn't changed ask the user
34
# whether or not to continue. This stuff only works if the script is run from
35
# the command line (otherwise, don't specify -e or you will be sorry).
37
cp "$file" "$file".orig
38
"$EDITOR" "$file" 0>&3 1>&4 2>&5 3>&- 4>&- 5>&- || exit 1
39
if cmp -s "$file".orig "$file"
42
echo -n "$file: file not changed, type anything to continue: " >&5
44
test -n "$ans" || return 1
49
# In beta versions the version string which appears in files can be a little
50
# long and cause spuriously overlong lines. To avoid this subtitute the version
51
# string with a 'standard' version a.b.cc before checking for long lines.
55
's/^#define PNG_LIBPNG_VER_STRING .\([0-9]\.[0-9]\.[0-9][0-9a-z]*\).$/\1/p' \
57
echo "chkfmt: checking version $vers"
61
echo "chkfmt: png.h not found, ignoring version number" >&2
64
test -n "$1" || set -- .
65
find "$@" \( -type d \( -name '.git' -o -name '.libs' -o -name 'projects' \) \
66
-prune \) -o \( -type f \
67
! -name '*.[oa]' ! -name '*.l[oa]' ! -name '*.png' ! -name '*.out' \
68
! -name '*.jpg' ! -name '*.patch' ! -name '*.obj' ! -name '*.exe' \
69
! -name '*.com' ! -name '*.tar.*' ! -name '*.zip' ! -name '*.ico' \
70
! -name '*.res' ! -name '*.rc' ! -name '*.mms' ! -name '*.rej' \
71
! -name '*.dsp' ! -name '*.orig' ! -name '*.dfn' ! -name '*.swp' \
72
! -name '~*' ! -name '*.3' \
73
! -name 'missing' ! -name 'mkinstalldirs' ! -name 'depcomp' \
74
! -name 'aclocal.m4' ! -name 'install-sh' ! -name 'Makefile.in' \
75
! -name 'ltmain.sh' ! -name 'config*' -print \) | {
80
*.mak|*[Mm]akefile.*|*[Mm]akefile)
81
# Makefiles require tabs, dependency lines can be this long.
85
# Includes literal tabs
87
# The following is arbitrary
97
# Note that vers can only contain 0-9, . and a-z
100
sed -e "s/$vers/a.b.cc/g" "$file" >"$file".$$
102
cp "$file" "$file".$$
104
splt="`fold -$line_length "$file".$$ | diff -c "$file".$$ -`"
109
echo "$file: lines too long"
111
if test -n "$EDITOR" -a -n "$edit"
113
doed "$file" || exit 1
114
elif test -n "$verbose"
119
if test -n "$check_tabs"
121
tab="`tr -c -d '\t' <"$file"`"
124
echo "$file: file contains tab characters"
126
if test -n "$EDITOR" -a -n "$edit"
128
doed "$file" || exit 1
129
elif test -n "$verbose"