# 1: package
# 2: script to add to
# 3: filename of snippet
-# 4: sed to run on the snippet. Ie, s/#PACKAGE#/$PACKAGE/
+# 4: either text: shell-quoted sed to run on the snippet. Ie, 's/#PACKAGE#/$PACKAGE/'
+# or a sub to run on each line of the snippet. Ie sub { s/#PACKAGE#/$PACKAGE/ }
sub autoscript {
my $package=shift;
my $script=shift;
&& !compat(5)) {
# Add fragments to top so they run in reverse order when removing.
complex_doit("echo \"# Automatically added by ".basename($0)."\"> $outfile.new");
- complex_doit("sed \"$sed\" $infile >> $outfile.new");
+ autoscript_sed($sed, $infile, "$outfile.new");
complex_doit("echo '# End automatically added section' >> $outfile.new");
complex_doit("cat $outfile >> $outfile.new");
complex_doit("mv $outfile.new $outfile");
}
else {
complex_doit("echo \"# Automatically added by ".basename($0)."\">> $outfile");
- complex_doit("sed \"$sed\" $infile >> $outfile");
+ autoscript_sed($sed, $infile, $outfile);
complex_doit("echo '# End automatically added section' >> $outfile");
}
}
+sub autoscript_sed {
+ my $sed = shift;
+ my $infile = shift;
+ my $outfile = shift;
+ if (ref($sed) eq 'CODE') {
+ open(IN, $infile) or die "$infile: $!";
+ open(OUT, ">>$outfile") or die "$outfile: $!";
+ while (<IN>) { $sed->(); print OUT }
+ close(OUT) or die "$outfile: $!";
+ close(IN) or die "$infile: $!";
+ }
+ else {
+ complex_doit("sed \"$sed\" $infile >> $outfile");
+ }
+}
+
# Removes a whole substvar line.
sub delsubstvar {
my $package=shift;
my $file=shift;
my $globdir=shift;
- # executable confi files are a v9 thing.
+ # executable config files are a v9 thing.
my $x=! compat(8) && -x $file;
if ($x) {
require Cwd;