sub usage
{
my $err = shift and select STDERR;
- print "usage: $0 [--list]\n";
+ print "usage: $0 [--list] [--regen] [--default=value]\n";
exit $err;
} # usage
use Getopt::Long;
my $opt_l = 0;
+my $opt_r = 0;
+my $default;
+my $tap = 0;
+my $test;
GetOptions (
"help|?" => sub { usage (0); },
"l|list!" => \$opt_l,
+ "regen" => \$opt_r,
+ "default=s" => \$default,
+ "tap" => \$tap,
) or usage (1);
+require 'regen/regen_lib.pl' if $opt_r;
+
my $MASTER_CFG = "config_h.SH";
+# Inclusive bounds on the main part of the file, $section == 1 below:
+my $first = qr/^Author=/;
+my $last = qr/^zip=/;
my @CFG = (
# we check from MANIFEST whether they are expected to be present.
"uconfig.sh",
"uconfig64.sh",
"plan9/config_sh.sample",
- "win32/config.bc",
"win32/config.gc",
"win32/config.gc64",
"win32/config.gc64nox",
close $fh;
}
+printf "1..%d\n", 2 * @CFG if $tap;
+
for my $cfg (sort @CFG) {
unless (exists $MANIFEST{$cfg}) {
print STDERR "[skipping not-expected '$cfg']\n";
next;
}
my %cfg;
+ my $section = 0;
+ my @lines;
open my $fh, '<', $cfg;
- while (<$fh>) {
- next if /^\#/ || /^\s*$/ || /^\:/;
- if ($cfg eq 'configure.com') {
+
+ if ($cfg eq 'configure.com') {
+ ++$cfg{startperl}; # Cheat.
+
+ while (<$fh>) {
+ next if /^\#/ || /^\s*$/ || /^\:/;
s/(\s*!.*|\s*)$//; # remove trailing comments or whitespace
- next if ! /^\$\s+WC "(\w+)='(.*)'"$/;
- }
- # foo='bar'
- # foo=bar
- if (/^(\w+)='(.*)'$/) {
- $cfg{$1}++;
+ ++$cfg{$1} if /^\$\s+WC "(\w+)='(?:.*)'"$/;
}
- elsif (/^(\w+)=(.*)$/) {
- $cfg{$1}++;
- }
- elsif (/^\$\s+WC "(\w+)='(.*)'"$/) {
- $cfg{$1}++;
- } else {
- warn "$cfg:$.:$_";
+ } else {
+ while (<$fh>) {
+ if ($_ =~ $first) {
+ die "$cfg:$.:section=$section:$_" unless $section == 0;
+ $section = 1;
+ }
+ push @{$lines[$section]}, $_;
+ next if /^\#/ || /^\s*$/ || /^\:/;
+ if ($_ =~ $last) {
+ die "$cfg:$.:section=$section:$_" unless $section == 1;
+ $section = 2;
+ }
+ # foo='bar'
+ # foo=bar
+ # (optionally with a trailing comment)
+ if (/^(\w+)=(?:'.*'|[^'].*)(?: #.*)?$/) {
+ ++$cfg{$1};
+ } else {
+ warn "$cfg:$.:$_";
+ }
}
}
close $fh;
+ ++$test;
+ my $missing;
if ($cfg eq 'configure.com') {
- $cfg{startperl}++; # Cheat.
+ print "ok $test # skip $cfg doesn't need to be sorted\n"
+ if $tap;
+ } elsif (join("", @{$lines[1]}) eq join("", sort @{$lines[1]})) {
+ print "ok $test - $cfg sorted\n"
+ if $tap;
+ } elsif ($tap) {
+ print "not ok $test - $cfg is not sorted\n";
+ } elsif ($opt_r || $opt_l) {
+ # A reference to an empty array is true, hence this flags the
+ # file for later attention by --regen and --list, even if
+ # nothing is missing. Actual sort and output are done later.
+ $missing = [];
+ } else {
+ print "$cfg: unsorted\n"
}
- my $problems;
for my $v (@MASTER_CFG) {
- exists $cfg{$v} and next;
- if ($opt_l) {
- # print the name once, for the first problem we encounter.
- print "$cfg\n" unless $problems++;
- }
- else {
- print "$cfg: missing '$v'\n";
+ # This only creates a reference in $missing if something is missing:
+ push @$missing, $v unless exists $cfg{$v};
+ }
+
+ ++$test;
+ if ($missing) {
+ if ($tap) {
+ print "not ok $test - $cfg missing keys @$missing\n";
+ } elsif ($opt_l) {
+ # print the name once, however many problems
+ print "$cfg\n";
+ } elsif ($opt_r && $cfg ne 'configure.com') {
+ if (defined $default) {
+ push @{$lines[1]}, map {"$_='$default'\n"} @$missing;
+ } else {
+ print "$cfg: missing '$_', use --default to add it\n"
+ foreach @$missing;
+ }
+
+ @{$lines[1]} = sort @{$lines[1]};
+ my $fh = open_new($cfg);
+ print $fh @{$_} foreach @lines;
+ close_and_rename($fh);
+ } else {
+ print "$cfg: missing '$_'\n" foreach @$missing;
}
+ } elsif ($tap) {
+ print "ok $test - $cfg has no missing keys\n";
}
}