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authorJoe Perches <joe@perches.com>2015-04-16 12:44:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-17 09:03:57 -0400
commitebfd7d62375316ff532b6b9bae9d88a29f434ba7 (patch)
treee09f52d053ce8c8d2695966b081de97ae42f83b1 /scripts
parentb3e9a677fc0875c7cc26d4edf6742a1436e86c52 (diff)
downloadkernel-ebfd7d62375316ff532b6b9bae9d88a29f434ba7.tar.gz
checkpatch: add optional --codespell dictionary to find more typos
If a codespell dictionary exists, use it if desired. default is off, maybe it could be turned on later. codespell's dictionary format allows multiple possible corrections, ignore that for now and only use the first suggestion. Also add \b to spelling test so that consecutive misspelled words are found properly. Signed-off-by: Joe Perches <joe@perches.com> Cc: Andy Whitcroft <apw@canonical.com> Cc: Kees Cook <keescook@chromium.org> Cc: Masanari Iida <standby24x7@gmail.com> Cc: Lucas De Marchi <lucas.de.marchi@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/checkpatch.pl38
1 files changed, 34 insertions, 4 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index c061a63afa20..6b79beb2751d 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -47,6 +47,8 @@ my $ignore_perl_version = 0;
my $minimum_perl_version = 5.10.0;
my $min_conf_desc_length = 4;
my $spelling_file = "$D/spelling.txt";
+my $codespell = 0;
+my $codespellfile = "/usr/local/share/codespell/dictionary.txt";
sub help {
my ($exitcode) = @_;
@@ -88,6 +90,9 @@ Options:
file. It's your fault if there's no backup or git
--ignore-perl-version override checking of perl version. expect
runtime errors.
+ --codespell Use the codespell dictionary for spelling/typos
+ (default:/usr/local/share/codespell/dictionary.txt)
+ --codespellfile Use this codespell dictionary
-h, --help, --version display this help and exit
When FILE is - read standard input.
@@ -146,6 +151,8 @@ GetOptions(
'ignore-perl-version!' => \$ignore_perl_version,
'debug=s' => \%debug,
'test-only=s' => \$tst_only,
+ 'codespell!' => \$codespell,
+ 'codespellfile=s' => \$codespellfile,
'h|help' => \$help,
'version' => \$help
) or help(1);
@@ -449,7 +456,6 @@ my $misspellings;
my %spelling_fix;
if (open(my $spelling, '<', $spelling_file)) {
- my @spelling_list;
while (<$spelling>) {
my $line = $_;
@@ -461,15 +467,39 @@ if (open(my $spelling, '<', $spelling_file)) {
my ($suspect, $fix) = split(/\|\|/, $line);
- push(@spelling_list, $suspect);
$spelling_fix{$suspect} = $fix;
}
close($spelling);
- $misspellings = join("|", @spelling_list);
} else {
warn "No typos will be found - file '$spelling_file': $!\n";
}
+if ($codespell) {
+ if (open(my $spelling, '<', $codespellfile)) {
+ while (<$spelling>) {
+ my $line = $_;
+
+ $line =~ s/\s*\n?$//g;
+ $line =~ s/^\s*//g;
+
+ next if ($line =~ m/^\s*#/);
+ next if ($line =~ m/^\s*$/);
+ next if ($line =~ m/, disabled/i);
+
+ $line =~ s/,.*$//;
+
+ my ($suspect, $fix) = split(/->/, $line);
+
+ $spelling_fix{$suspect} = $fix;
+ }
+ close($spelling);
+ } else {
+ warn "No codespell typos will be found - file '$codespellfile': $!\n";
+ }
+}
+
+$misspellings = join("|", sort keys %spelling_fix) if keys %spelling_fix;
+
sub build_types {
my $mods = "(?x: \n" . join("|\n ", @modifierList) . "\n)";
my $all = "(?x: \n" . join("|\n ", @typeList) . "\n)";
@@ -2305,7 +2335,7 @@ sub process {
# Check for various typo / spelling mistakes
if (defined($misspellings) &&
($in_commit_log || $line =~ /^(?:\+|Subject:)/i)) {
- while ($rawline =~ /(?:^|[^a-z@])($misspellings)(?:$|[^a-z@])/gi) {
+ while ($rawline =~ /(?:^|[^a-z@])($misspellings)(?:\b|$|[^a-z@])/gi) {
my $typo = $1;
my $typo_fix = $spelling_fix{lc($typo)};
$typo_fix = ucfirst($typo_fix) if ($typo =~ /^[A-Z]/);