curl/.github/scripts/cleancmd.pl
Viktor Szakats f0d8db152a
tidy-up: use /usr/bin/env perl shebang
Most Perl scripts already used it. Sync up the few outliers.

Closes #14029
2024-06-26 23:58:10 +02:00

55 lines
1.1 KiB
Perl
Executable File

#!/usr/bin/env perl
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
#
# SPDX-License-Identifier: curl
#
# Input: a cmdline docs markdown, it gets modified *in place*
#
# The main purpose is to strip off the leading meta-data part, but also to
# clean up whatever else the spell checker might have a problem with that we
# still deem is fine.
my $header = 1;
while(1) {
# set this if the markdown has no meta-data header to skip
if($ARGV[0] eq "--no-header") {
shift @ARGV;
$header = 0;
}
else {
last;
}
}
my $f = $ARGV[0];
open(F, "<$f") or die;
my $ignore = $header;
my $sepcount = 0;
my @out;
while(<F>) {
if(/^---/ && $header) {
if(++$sepcount == 2) {
$ignore = 0;
}
next;
}
next if($ignore);
# strip out all long command line options
$_ =~ s/--[a-z0-9-]+//g;
# strip out https URLs, we don't want them spellchecked
$_ =~ s!https://[a-z0-9\#_/.-]+!!gi;
push @out, $_;
}
close(F);
if(!$ignore) {
open(O, ">$f") or die;
print O @out;
close(O);
}