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-rwxr-xr-xscripts/cleanfile54
-rwxr-xr-xscripts/cleanpatch58
2 files changed, 107 insertions, 5 deletions
diff --git a/scripts/cleanfile b/scripts/cleanfile
index f1ba8aa58a40..cefd29e52298 100755
--- a/scripts/cleanfile
+++ b/scripts/cleanfile
@@ -7,7 +7,9 @@
7use bytes; 7use bytes;
8use File::Basename; 8use File::Basename;
9 9
10# 10# Default options
11$max_width = 79;
12
11# Clean up space-tab sequences, either by removing spaces or 13# Clean up space-tab sequences, either by removing spaces or
12# replacing them with tabs. 14# replacing them with tabs.
13sub clean_space_tabs($) 15sub clean_space_tabs($)
@@ -48,9 +50,49 @@ sub clean_space_tabs($)
48 return $lo; 50 return $lo;
49} 51}
50 52
53# Compute the visual width of a string
54sub strwidth($) {
55 no bytes; # Tab alignment depends on characters
56
57 my($li) = @_;
58 my($c, $i);
59 my $pos = 0;
60 my $mlen = 0;
61
62 for ($i = 0; $i < length($li); $i++) {
63 $c = substr($li,$i,1);
64 if ($c eq "\t") {
65 $pos = ($pos+8) & ~7;
66 } elsif ($c eq "\n") {
67 $mlen = $pos if ($pos > $mlen);
68 $pos = 0;
69 } else {
70 $pos++;
71 }
72 }
73
74 $mlen = $pos if ($pos > $mlen);
75 return $mlen;
76}
77
51$name = basename($0); 78$name = basename($0);
52 79
53foreach $f ( @ARGV ) { 80@files = ();
81
82while (defined($a = shift(@ARGV))) {
83 if ($a =~ /^-/) {
84 if ($a eq '-width' || $a eq '-w') {
85 $max_width = shift(@ARGV)+0;
86 } else {
87 print STDERR "Usage: $name [-width #] files...\n";
88 exit 1;
89 }
90 } else {
91 push(@files, $a);
92 }
93}
94
95foreach $f ( @files ) {
54 print STDERR "$name: $f\n"; 96 print STDERR "$name: $f\n";
55 97
56 if (! -f $f) { 98 if (! -f $f) {
@@ -90,8 +132,10 @@ foreach $f ( @ARGV ) {
90 132
91 @blanks = (); 133 @blanks = ();
92 @lines = (); 134 @lines = ();
135 $lineno = 0;
93 136
94 while ( defined($line = <FILE>) ) { 137 while ( defined($line = <FILE>) ) {
138 $lineno++;
95 $in_bytes += length($line); 139 $in_bytes += length($line);
96 $line =~ s/[ \t\r]*$//; # Remove trailing spaces 140 $line =~ s/[ \t\r]*$//; # Remove trailing spaces
97 $line = clean_space_tabs($line); 141 $line = clean_space_tabs($line);
@@ -107,6 +151,12 @@ foreach $f ( @ARGV ) {
107 @blanks = (); 151 @blanks = ();
108 $blank_bytes = 0; 152 $blank_bytes = 0;
109 } 153 }
154
155 $l_width = strwidth($line);
156 if ($max_width && $l_width > $max_width) {
157 print STDERR
158 "$f:$lineno: line exceeds $max_width characters ($l_width)\n";
159 }
110 } 160 }
111 161
112 # Any blanks at the end of the file are discarded 162 # Any blanks at the end of the file are discarded
diff --git a/scripts/cleanpatch b/scripts/cleanpatch
index a53f987708f5..9680d03ad2b8 100755
--- a/scripts/cleanpatch
+++ b/scripts/cleanpatch
@@ -7,7 +7,9 @@
7use bytes; 7use bytes;
8use File::Basename; 8use File::Basename;
9 9
10# 10# Default options
11$max_width = 79;
12
11# Clean up space-tab sequences, either by removing spaces or 13# Clean up space-tab sequences, either by removing spaces or
12# replacing them with tabs. 14# replacing them with tabs.
13sub clean_space_tabs($) 15sub clean_space_tabs($)
@@ -48,9 +50,49 @@ sub clean_space_tabs($)
48 return $lo; 50 return $lo;
49} 51}
50 52
53# Compute the visual width of a string
54sub strwidth($) {
55 no bytes; # Tab alignment depends on characters
56
57 my($li) = @_;
58 my($c, $i);
59 my $pos = 0;
60 my $mlen = 0;
61
62 for ($i = 0; $i < length($li); $i++) {
63 $c = substr($li,$i,1);
64 if ($c eq "\t") {
65 $pos = ($pos+8) & ~7;
66 } elsif ($c eq "\n") {
67 $mlen = $pos if ($pos > $mlen);
68 $pos = 0;
69 } else {
70 $pos++;
71 }
72 }
73
74 $mlen = $pos if ($pos > $mlen);
75 return $mlen;
76}
77
51$name = basename($0); 78$name = basename($0);
52 79
53foreach $f ( @ARGV ) { 80@files = ();
81
82while (defined($a = shift(@ARGV))) {
83 if ($a =~ /^-/) {
84 if ($a eq '-width' || $a eq '-w') {
85 $max_width = shift(@ARGV)+0;
86 } else {
87 print STDERR "Usage: $name [-width #] files...\n";
88 exit 1;
89 }
90 } else {
91 push(@files, $a);
92 }
93}
94
95foreach $f ( @files ) {
54 print STDERR "$name: $f\n"; 96 print STDERR "$name: $f\n";
55 97
56 if (! -f $f) { 98 if (! -f $f) {
@@ -86,6 +128,7 @@ foreach $f ( @ARGV ) {
86 128
87 $in_bytes = 0; 129 $in_bytes = 0;
88 $out_bytes = 0; 130 $out_bytes = 0;
131 $lineno = 0;
89 132
90 @lines = (); 133 @lines = ();
91 134
@@ -93,10 +136,12 @@ foreach $f ( @ARGV ) {
93 $err = 0; 136 $err = 0;
94 137
95 while ( defined($line = <FILE>) ) { 138 while ( defined($line = <FILE>) ) {
139 $lineno++;
96 $in_bytes += length($line); 140 $in_bytes += length($line);
97 141
98 if (!$in_hunk) { 142 if (!$in_hunk) {
99 if ($line =~ /^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@/) { 143 if ($line =~
144 /^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@/) {
100 $minus_lines = $2; 145 $minus_lines = $2;
101 $plus_lines = $4; 146 $plus_lines = $4;
102 if ($minus_lines || $plus_lines) { 147 if ($minus_lines || $plus_lines) {
@@ -117,6 +162,13 @@ foreach $f ( @ARGV ) {
117 $text =~ s/[ \t\r]*$//; # Remove trailing spaces 162 $text =~ s/[ \t\r]*$//; # Remove trailing spaces
118 $text = clean_space_tabs($text); 163 $text = clean_space_tabs($text);
119 164
165 $l_width = strwidth($text);
166 if ($max_width && $l_width > $max_width) {
167 print STDERR
168 "$f:$lineno: adds line exceeds $max_width ",
169 "characters ($l_width)\n";
170 }
171
120 push(@hunk_lines, '+'.$text); 172 push(@hunk_lines, '+'.$text);
121 } elsif ($line =~ /^\-/) { 173 } elsif ($line =~ /^\-/) {
122 $minus_lines--; 174 $minus_lines--;