Change in coreboot[master]: util/lint/checkpatch.pl: Update to v5.18-2 lines related to "codespell"

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/63435 )

Change subject: util/lint/checkpatch.pl: Update to v5.18-2 lines related to "codespell"
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util/lint/checkpatch.pl: Update to v5.18-2 lines related to "codespell"

Change-Id: I55cc4255ea88723c813a04d87e4c028c64f92dbd
Signed-off-by: Elyes Haouas 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63435
Tested-by: build bot (Jenkins) 
Reviewed-by: Martin Roth 
---
M util/lint/checkpatch.pl
1 file changed, 47 insertions(+), 4 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Martin Roth: Looks good to me, approved

diff --git a/util/lint/checkpatch.pl b/util/lint/checkpatch.pl
index 9355186..0bb6844 100755
--- a/util/lint/checkpatch.pl
+++ b/util/lint/checkpatch.pl
@@ -22,6 +22,9 @@
 use Getopt::Long qw(:config no_auto_abbrev);

my $quiet = 0;
+my $verbose = 0;
+my %verbose_messages = ();
+my %verbose_emitted = ();
 my $tree = 1;
 my $chk_signoff = 1;
 my $chk_patch = 1;
@@ -60,6 +63,7 @@
 my $spelling_file = "$D/spelling.txt";
 my $codespell = 0;
 my $codespellfile = "/usr/share/codespell/dictionary.txt";
+my $user_codespellfile = "";
 my $conststructsfile = "$D/const_structs.checkpatch";
 my $typedefsfile = "";
 my $color = "auto";
@@ -127,7 +131,7 @@
   --ignore-perl-version      override checking of perl version.  expect
                              runtime errors.
   --codespell                Use the codespell dictionary for spelling/typos
-                             (default:/usr/share/codespell/dictionary.txt)
+                             (default:$codespellfile)
   --codespellfile            Use this codespell dictionary
   --typedefsfile             Read additional types from this file
   --color[=WHEN]             Use colors 'always', 'never', or only when output
@@ -235,17 +239,56 @@
    'debug=s'	=> %debug,
    'test-only=s'	=> $tst_only,
    'codespell!'	=> $codespell,
-	'codespellfile=s'	=> $codespellfile,
+	'codespellfile=s'	=> $user_codespellfile,
    'typedefsfile=s'	=> $typedefsfile,
    'color=s'	=> $color,
    'no-color'	=> $color,	#keep old behaviors of -nocolor
    'nocolor'	=> $color,	#keep old behaviors of -nocolor
    'h|help'	=> $help,
    'version'	=> $help
-) or help(1);
+) or $help = 2;

-help(0) if ($help);
+if ($user_codespellfile) {
+	# Use the user provided codespell file unconditionally
+	$codespellfile = $user_codespellfile;
+} elsif (!(-f $codespellfile)) {
+	# If /usr/share/codespell/dictionary.txt is not present, try to find it
+	# under codespell's install directory: <codespell_root>/data/dictionary.txt
+	if (($codespell || $help) && which("python3") ne "") {
+		my $python_codespell_dict = << "EOF";

+import os.path as op
+import codespell_lib
+codespell_dir = op.dirname(codespell_lib.__file__)
+codespell_file = op.join(codespell_dir, 'data', 'dictionary.txt')
+print(codespell_file, end='')
+EOF
+
+		my $codespell_dict = `python3 -c "$python_codespell_dict" 2> /dev/null`;
+		$codespellfile = $codespell_dict if (-f $codespell_dict);
+	}
+}
+
+# $help is 1 if either -h, --help or --version is passed as option - exitcode: 0
+# $help is 2 if invalid option is passed - exitcode: 1
+help($help - 1) if ($help);
+
+die "$P: --git cannot be used with --file or --fix\n" if ($git && ($file || $fix));
+die "$P: --verbose cannot be used with --terse\n" if ($verbose && $terse);
+
+if ($color =~ /^[01]$/) {
+	$color = !$color;
+} elsif ($color =~ /^always$/i) {
+	$color = 1;
+} elsif ($color =~ /^never$/i) {
+	$color = 0;
+} elsif ($color =~ /^auto$/i) {
+	$color = (-t STDOUT);
+} else {
+	die "$P: Invalid color mode: $color\n";
+}
+
+load_docs() if ($verbose);
 list_types(0) if ($list_types);

$fix = 1 if ($fix_inplace);