-sub flagsfile_add_flag ($$) {
- # works on "deps" too
- my ($flagsfile, $flag) = @_;
- my $wf = wf_start(".topbloke/$flagsfile");
- open FI, '<', ".topbloke/$flagsfile" or die $!;
+sub propsfile_set_prop ($$$) {
+ # set $value to undef to delete; returns old value
+ my ($propsfile, $prop, $value) = @_;
+ my $wf = wf_start(".topbloke/$propsfile");
+ my $oldvalue;
+ open FI, '<', ".topbloke/$propsfile" or die $!;
+ while (<FI>) {
+ chomp or die;
+ m/ / or m/$/;
+ if ($` eq $prop) {
+ die "prop $prop repeated in $propsfile ?!" if defined $oldvalue;
+ $oldvalue = $'; #';
+ } else {
+ wf($wf, "$_\n");
+ }
+ }
+ FI->error and die $!;
+ close FI or die $!;
+ wf($wf, "$prop $value\n") if defined $value;
+ wf_done($wf);
+ return $oldvalue;
+}
+
+sub depssfile_add_dep ($$) {
+ my ($depsfile, $depspec) = @_;
+ my $wf = wf_start(".topbloke/$depsfile");
+ open FI, '<', ".topbloke/$depsfile" or die $!;