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author | Joe Perches <joe@perches.com> | 2010-03-05 13:43:04 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-06 11:26:34 -0800 |
commit | 64f77f312b15f101bf6c4c65d5359ccc16e3f82b (patch) | |
tree | 1198f9bb27e6e33c8e8b4dc025ef8f73bba5731a /scripts | |
parent | f11e9a1534c5e9dd4be97b30e6b24902e0ec325b (diff) | |
download | linux-exynos-64f77f312b15f101bf6c4c65d5359ccc16e3f82b.tar.gz linux-exynos-64f77f312b15f101bf6c4c65d5359ccc16e3f82b.tar.bz2 linux-exynos-64f77f312b15f101bf6c4c65d5359ccc16e3f82b.zip |
scripts/get_maintainer.pl: add ability to read from STDIN
Doesn't need or accept '-' as a trailing option to read stdin. Doesn't
print usage() after bad options. Adds --usage as command line equivalent
of --help
Suggested-by: Borislav Petkov <petkovbb@googlemail.com>
Signed-off-by: Joe Perches <joe@perches.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-x | scripts/get_maintainer.pl | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl index 4cd83fae87ca..f8baeeb8c3f7 100755 --- a/scripts/get_maintainer.pl +++ b/scripts/get_maintainer.pl @@ -126,7 +126,7 @@ if (!GetOptions( 'fe|file-emails!' => \$file_emails, 'f|file' => \$from_filename, 'v|version' => \$version, - 'h|help' => \$help, + 'h|help|usage' => \$help, )) { die "$P: invalid argument - use --help if necessary\n"; } @@ -141,9 +141,9 @@ if ($version != 0) { exit 0; } -if ($#ARGV < 0) { - usage(); - die "$P: argument missing: patchfile or -f file please\n"; +if (-t STDIN && !@ARGV) { + # We're talking to a terminal, but have no command line arguments. + die "$P: missing patchfile or -f file - use --help if necessary\n"; } if ($output_separator ne ", ") { @@ -165,7 +165,6 @@ if ($sections) { } else { my $selections = $email + $scm + $status + $subsystem + $web; if ($selections == 0) { - usage(); die "$P: Missing required option: email, scm, status, subsystem or web\n"; } } @@ -173,7 +172,6 @@ if ($sections) { if ($email && ($email_maintainer + $email_list + $email_subscriber_list + $email_git + $email_git_penguin_chiefs + $email_git_blame) == 0) { - usage(); die "$P: Please select at least 1 email option\n"; } @@ -248,12 +246,18 @@ my @range = (); my @keyword_tvi = (); my @file_emails = (); +if (!@ARGV) { + push(@ARGV, "&STDIN"); +} + foreach my $file (@ARGV) { - ##if $file is a directory and it lacks a trailing slash, add one - if ((-d $file)) { - $file =~ s@([^/])$@$1/@; - } elsif (!(-f $file)) { - die "$P: file '${file}' not found\n"; + if ($file ne "&STDIN") { + ##if $file is a directory and it lacks a trailing slash, add one + if ((-d $file)) { + $file =~ s@([^/])$@$1/@; + } elsif (!(-f $file)) { + die "$P: file '${file}' not found\n"; + } } if ($from_filename) { push(@files, $file); |