Use defvalopt scalar ref (no overall functional change)

[dgit.git] / dgit

diff --git a/dgit b/dgit
index bde052ea4f9dc22708b18101fcac329ceb7e5fc4..b9982bbbefb656f36a578595a3752cedd7145e09 100755 (executable)
--- a/dgit
+++ b/dgit
@@ -3108,6 +3108,24 @@ sub cmd_version {
     exit 0;
 }
 
+our (%valopts_long, %valopts_short);
+our @rvalopts;
+
+sub defvalopt ($$$$) {
+    my ($long,$short,$val_re,$how) = @_;
+    my $oi = { Long => $long, Short => $short, Re => $val_re, How => $how };
+    $valopts_long{$long} = $oi;
+    $valopts_short{$short} = $oi;
+    # $how subref should:
+    #   do whatever assignemnt or thing it likes with $_[0]
+    #   if the option should not be passed on to remote, @rvalopts=()
+    # or $how can be a scalar ref, meaning simply assign the value
+}
+
+defvalopt '--since-version', '-v', '[^_]+|_', \$changes_since_version;
+defvalopt '--distro', '-d', '.+', \$idistro;
+defvalopt '--existing-package', '', '.*', \$existing_package;
+
 sub parseopts () {
     my $om;
 
@@ -3117,6 +3135,27 @@ sub parseopts () {
        @ssh = ($ENV{'GIT_SSH'});
     }
 
+    my $oi;
+    my $val;
+    my $valopt = sub {
+       my ($what) = @_;
+       @rvalopts = ($_);
+       if (!defined $val) {
+           badusage "$what needs a value" unless length @ARGV;
+           $val = shift @ARGV;
+           push @rvalopts, $val;
+       }
+       badusage "bad value \`$val' for $what" unless
+           $val =~ m/^$oi->{Re}$(?!\n)/s;
+       my $how = $oi->{How};
+       if (ref($how) eq 'SCALAR') {
+           $$how = $val;
+       } else {
+           $how->($val);
+       }
+       push @ropts, @rvalopts;
+    };
+
     while (@ARGV) {
        last unless $ARGV[0] =~ m/^-/;
        $_ = shift @ARGV;
@@ -3138,9 +3177,6 @@ sub parseopts () {
            } elsif (m/^--new$/) {
                push @ropts, $_;
                $new_package=1;
-           } elsif (m/^--since-version=([^_]+|_)$/) {
-               push @ropts, $_;
-               $changes_since_version = $1;
            } elsif (m/^--([-0-9a-z]+)=(.+)/s &&
                     ($om = $opts_opt_map{$1}) &&
                     length $om->[0]) {
@@ -3151,17 +3187,11 @@ sub parseopts () {
                     ($om = $opts_opt_map{$1})) {
                push @ropts, $_;
                push @$om, $2;
-           } elsif (m/^--existing-package=(.*)/s) {
-               push @ropts, $_;
-               $existing_package = $1;
            } elsif (m/^--initiator-tempdir=(.*)/s) {
                $initiator_tempdir = $1;
                $initiator_tempdir =~ m#^/# or
                    badusage "--initiator-tempdir must be used specify an".
                        " absolute, not relative, directory."
-           } elsif (m/^--distro=(.*)/s) {
-               push @ropts, $_;
-               $idistro = $1;
            } elsif (m/^--build-products-dir=(.*)/s) {
                push @ropts, $_;
                $buildproductsdir = $1;
@@ -3187,6 +3217,9 @@ sub parseopts () {
            } elsif (m/^--deliberately-($deliberately_re)$/s) {
                push @ropts, $_;
                push @deliberatelies, $&;
+           } elsif (m/^(--[-0-9a-z]+)(=|$)/ && ($oi = $valopts_long{$1})) {
+               $val = $2 ? $' : undef; #';
+               $valopt->($oi->{Long});
            } else {
                badusage "unknown long option \`$_'";
            }
@@ -3207,9 +3240,6 @@ sub parseopts () {
                } elsif (s/^-N/-/) {
                    push @ropts, $&;
                    $new_package=1;
-               } elsif (s/^-v([^_]+|_)$//s) {
-                   push @ropts, $&;
-                   $changes_since_version = $1;
                } elsif (m/^-m/) {
                    push @ropts, $&;
                    push @changesopts, $_;
@@ -3217,9 +3247,6 @@ sub parseopts () {
                } elsif (s/^-c(.*=.*)//s) {
                    push @ropts, $&;
                    push @git, '-c', $1;
-               } elsif (s/^-d(.+)//s) {
-                   push @ropts, $&;
-                   $idistro = $1;
                } elsif (s/^-C(.+)//s) {
                    push @ropts, $&;
                    $changesfile = $1;
@@ -3228,7 +3255,7 @@ sub parseopts () {
                    }
                } elsif (s/^-k(.+)//s) {
                    $keyid=$1;
-               } elsif (m/^-[vdCk]$/) {
+               } elsif (m/^-[dCk]$/) {
                    badusage
  "option \`$_' requires an argument (and no space before the argument)";
                } elsif (s/^-wn$//s) {
@@ -3249,6 +3276,11 @@ sub parseopts () {
                } elsif (s/^-wc$//s) {
                    push @ropts, $&;
                    $cleanmode = 'check';
+               } elsif (m/^-[a-zA-Z]/ && ($oi = $valopts_short{$&})) {
+                   $val = $'; #';
+                   $val = undef unless length $val;
+                   $valopt->($oi->{Short});
+                   $_ = '';
                } else {
                    badusage "unknown short option \`$_'";
                }
@@ -3312,7 +3344,14 @@ if (!defined $quilt_mode) {
     $quilt_mode = $1;
 }
 
-$cleanmode //= 'dpkg-source';    
+if (!defined $cleanmode) {
+    local $access_forpush;
+    $cleanmode = access_cfg('clean-mode', 'RETURN-UNDEF');
+    $cleanmode //= 'dpkg-source';
+
+    badcfg "unknown clean-mode \`$cleanmode'" unless
+       $cleanmode =~ m/^($cleanmode_re)$(?!\n)/s;
+}
 
 my $fn = ${*::}{"cmd_$cmd"};
 $fn or badusage "unknown operation $cmd";