diff options
Diffstat (limited to 'hack/xref-helpmsgs-manpages')
| -rwxr-xr-x | hack/xref-helpmsgs-manpages | 138 |
1 files changed, 124 insertions, 14 deletions
diff --git a/hack/xref-helpmsgs-manpages b/hack/xref-helpmsgs-manpages index 16b596589..7b617eed7 100755 --- a/hack/xref-helpmsgs-manpages +++ b/hack/xref-helpmsgs-manpages @@ -26,8 +26,14 @@ $| = 1; my $Default_Podman = './bin/podman'; my $PODMAN = $ENV{PODMAN} || $Default_Podman; +# Path to all doc files, including .rst and (down one level) markdown +my $Docs_Path = 'docs/source'; + # Path to podman markdown source files (of the form podman-*.1.md) -my $Markdown_Path = 'docs/source/markdown'; +my $Markdown_Path = "$Docs_Path/markdown"; + +# Global error count +my $Errs = 0; # END user-customizable section ############################################################################### @@ -96,35 +102,38 @@ sub main { my $help = podman_help(); my $man = podman_man('podman'); + my $rst = podman_rst(); + + xref_by_help($help, $man); + xref_by_man($help, $man); - my $retval = xref_by_help($help, $man) - + xref_by_man($help, $man); + xref_rst($help, $rst); - exit !!$retval; + exit !!$Errs; } +############################################################################### +# BEGIN cross-referencing + ################## # xref_by_help # Find keys in '--help' but not in man ################## sub xref_by_help { my ($help, $man, @subcommand) = @_; - my $errs = 0; for my $k (sort keys %$help) { if (exists $man->{$k}) { if (ref $help->{$k}) { - $errs += xref_by_help($help->{$k}, $man->{$k}, @subcommand, $k); + xref_by_help($help->{$k}, $man->{$k}, @subcommand, $k); } # Otherwise, non-ref is leaf node such as a --option } else { my $man = $man->{_path} || 'man'; warn "$ME: podman @subcommand --help lists $k, but $k not in $man\n"; - ++$errs; + ++$Errs; } } - - return $errs; } ################# @@ -137,13 +146,11 @@ sub xref_by_help { sub xref_by_man { my ($help, $man, @subcommand) = @_; - my $errs = 0; - # FIXME: this generates way too much output for my $k (grep { $_ ne '_path' } sort keys %$man) { if (exists $help->{$k}) { if (ref $man->{$k}) { - $errs += xref_by_man($help->{$k}, $man->{$k}, @subcommand, $k); + xref_by_man($help->{$k}, $man->{$k}, @subcommand, $k); } } elsif ($k ne '--help' && $k ne '-h') { @@ -175,13 +182,38 @@ sub xref_by_man { next if "@subcommand" eq 'system' && $k eq 'service'; warn "$ME: podman @subcommand: $k in $man, but not --help\n"; - ++$errs; + ++$Errs; } } +} - return $errs; +############## +# xref_rst # Cross-check *.rst files against help +############## +sub xref_rst { + my ($help, $rst, @subcommand) = @_; + + # Cross-check against rst (but only subcommands, not options). + # We key on $help because that is Absolute Truth: anything in podman --help + # must be referenced in an rst (the converse is not true). + for my $k (sort grep { $_ !~ /^-/ } keys %$help) { + # Check for subcommands, if any (eg podman system -> connection -> add) + if (ref $help->{$k}) { + xref_rst($help->{$k}, $rst->{$k}, @subcommand, $k); + } + + # Check that command is mentioned in at least one .rst file + if (! exists $rst->{$k}{_desc}) { + my @podman = ("podman", @subcommand, $k); + warn "$ME: no link in *.rst for @podman\n"; + ++$Errs; + } + } } +# END cross-referencing +############################################################################### +# BEGIN data gathering ################# # podman_help # Parse output of 'podman [subcommand] --help' @@ -249,6 +281,7 @@ sub podman_man { or die "$ME: Cannot read $manpath: $!\n"; my $section = ''; my @most_recent_flags; + my $previous_subcmd = ''; while (my $line = <$fh>) { chomp $line; next unless $line; # skip empty lines @@ -278,6 +311,11 @@ sub podman_man { elsif ($line =~ /^\|\s+(\S+)\s+\|\s+\[\S+\]\((\S+)\.1\.md\)/) { # $1 will be changed by recursion _*BEFORE*_ left-hand assignment my $subcmd = $1; + if ($previous_subcmd gt $subcmd) { + warn "$ME: $subpath: '$previous_subcmd' and '$subcmd' are out of order\n"; + ++$Errs; + } + $previous_subcmd = $subcmd; $man{$subcmd} = podman_man($2); } } @@ -315,4 +353,76 @@ sub podman_man { } +################ +# podman_rst # Parse contents of docs/source/*.rst +################ +sub podman_rst { + my %rst; + + # Read all .rst files, looking for ":doc:`subcmd <target>` description" + for my $rst (glob "$Docs_Path/*.rst") { + open my $fh, '<', $rst + or die "$ME: Cannot read $rst: $!\n"; + + # The basename of foo.rst is usually, but not always, the name of + # a podman subcommand. There are a few special cases: + (my $command = $rst) =~ s!^.*/(.*)\.rst!$1!; + + my $subcommand_href = \%rst; + if ($command eq 'Commands') { + ; + } + elsif ($command eq 'managecontainers') { + $subcommand_href = $rst{container} //= { }; + } + elsif ($command eq 'connection') { + $subcommand_href = $rst{system}{connection} //= { }; + } + else { + $subcommand_href = $rst{$command} //= { }; + } + + my $previous_subcommand = ''; + while (my $line = <$fh>) { + if ($line =~ /^:doc:`(\S+)\s+<(.*?)>`\s+(.*)/) { + my ($subcommand, $target, $desc) = ($1, $2, $3); + + # Check that entries are in alphabetical order + if ($subcommand lt $previous_subcommand) { + warn "$ME: $rst:$.: '$previous_subcommand' and '$subcommand' are out of order\n"; + ++$Errs; + } + $previous_subcommand = $subcommand; + + # Mark this subcommand as documented. + $subcommand_href->{$subcommand}{_desc} = $desc; + + # Check for invalid links. These will be one of two forms: + # <markdown/foo.1> -> markdown/foo.1.md + # <foo> -> foo.rst + if ($target =~ m!^markdown/!) { + if (! -e "$Docs_Path/$target.md") { + warn "$ME: $rst:$.: '$subcommand' links to nonexistent $target\n"; + ++$Errs; + } + } + else { + if (! -e "$Docs_Path/$target.rst") { + warn "$ME: $rst:$.: '$subcommand' links to nonexistent $target.rst\n"; + } + } + } + } + close $fh; + } + + # Special case: 'image trust set/show' are documented in image-trust.1 + $rst{image}{trust}{$_} = { _desc => 'ok' } for (qw(set show)); + + return \%rst; +} + +# END data gathering +############################################################################### + 1; |