auto-installation of helper scripts

This means no fancy predepends are needed because we just copy the
scripts in at build time. Of course bug fixes for the helper scripts
require package rebuilds.

2 files changed, 32 insertions, 0 deletions

diff --git a/debian/install b/debian/install
index e772481..f546eeb 100644
--- a/debian/install
+++ b/debian/install
@@ -1 +1,2 @@
 usr/bin
+emacsen-common usr/share/debhelper/dh_elpa
diff --git a/dh_elpa b/dh_elpa
index e742d86..617c6f5 100755
--- a/dh_elpa
+++ b/dh_elpa
@@ -75,6 +75,25 @@ sub doit_quietly {
 
 }
 
+my $templatedir = "/usr/share/debhelper/dh_elpa/emacsen-common";
+
+sub maybe_install_helper{
+  my ($package,$piece)=@_;
+  my $file=pkgfile($package,"emacsen-$piece");
+
+  my $tmp=tmpdir($package);
+  my $ecdest="$tmp/usr/lib/emacsen-common/packages";
+
+  # if there is file, leave it for dh_installemacsen
+  if ($file eq '') {
+    if (! -d "$ecdest/$piece") {
+      doit("install","-d","$ecdest/$piece");
+    }
+    doit("install","-m0755","$templatedir/$piece",
+         "$ecdest/$piece/$package");
+  }
+}
+
 $dh{BYTECOMPILE} = 1 unless defined($dh{BYTECOMPILE});
 
 my $elpadir;
@@ -90,6 +109,18 @@ foreach my $package (@{$dh{DOPACKAGES}}) {
   my $tmp=tmpdir($package);
   my $file=pkgfile($package,"elpa");
 
+  if ($dh{BYTECOMPILE}) {
+    foreach my $piece (qw{compat install remove}) {
+      maybe_install_helper($package,$piece);
+    }
+    if (! $dh{NOSCRIPTS}) {
+      autoscript($package,"postinst","postinst-emacsen",
+                 "s/#PACKAGE#/$package/");
+      autoscript($package,"prerm","prerm-emacsen",
+                 "s/#PACKAGE#/$package/");
+    }
+  }
+
   my $elpapkg=$package;
   # TODO do this more sanely or at least allow an override
   $elpapkg =~ s/^elpa-//;