-#!/bin/sh
+#!/usr/bin/perl -w
-set -e
+use strict;
-top_dirs="nofib testsuite"
+my @top_dirs = ("nofib", "testsuite");
-default_repo_root="http://darcs.haskell.org/ghc-6.6/"
-default_lib_repo_root=$default_repo_root/packages
+# Figure out where to get the other repositories from,
+# based on where this GHC repo came from.
+my $defaultrepo = `cat _darcs/prefs/defaultrepo`;
+chomp $defaultrepo;
+my $defaultrepo_base;
+my $defaultrepo_lib;
-quiet=NO
+if ($defaultrepo =~ /^...*:/) {
+ # HTTP or SSH
+ # Above regex says "at least two chars before the :", to avoid
+ # catching Win32 drives ("C:\").
+ $defaultrepo_base = $defaultrepo;
+ $defaultrepo_base =~ s#/[^/]+/?$##;
+ $defaultrepo_lib = "$defaultrepo_base/packages";
+}
+elsif ($defaultrepo =~ /^\//) {
+ # Local filesystem, absolute path (assumes a checked-out tree):
+ $defaultrepo_base = $defaultrepo;
+ $defaultrepo_lib = "$defaultrepo/libraries";
+}
+elsif ($defaultrepo =~ /^..\//) {
+ # Local filesystem, relative path (assumes a checked-out tree):
+ $defaultrepo_base = $defaultrepo;
+ $defaultrepo_lib = "$defaultrepo/libraries";
+}
+else {
+ die "Couldn't work out defaultrepo";
+}
+
+my $verbose = 2;
+my $ignore_failure = 0;
+
+# --extra says we grab the extra libs with 'get'. It has no effect on
+# the other commands.
+my $extra = 0;
+# --nofib/--testsuite tell get to also grab the respective repos.
+# They have no effect on the other commands.
+my $nofib = 0;
+my $testsuite = 0;
-message()
-{
- if [ "$quiet" = "NO" ]; then
- echo $*
- fi
+sub message {
+ if ($verbose >= 2) {
+ print "@_\n";
+ }
}
-darcsall()
-{
- message "== running darcs $* at the top level"
- darcs $*
- for dir in $top_dirs; do
- if test -d $dir -a -d $dir/_darcs; then
- message "== running darcs $* in $dir"
- darcs $* --repodir $dir
- else
- message "== $dir not present or not a repository; skipping"
- fi
- done
- for pkg in `cat libraries/core-packages libraries/extra-packages`; do
- if test -d libraries/$pkg; then
- message "== running darcs $* in libraries/$pkg"
- darcs $* --repodir libraries/$pkg
- else
- echo "warning: $pkg doesn't seem to exist, use 'darcs-all get' to get it"
- fi
- done
+sub warning {
+ if ($verbose >= 1) {
+ print "warning: @_\n";
+ }
}
-darcsget()
-{
- case $* in
- *--partial*) ;;
- *) echo "warning: adding --partial, to override use --complete"
- esac
-
- repo_root=`cat _darcs/prefs/defaultrepo`
- case $repo_root in
- /*) lib_repos=$repo_root/libraries;;
- *) lib_repos=$default_lib_repo_root;;
- esac
-
- cd libraries
-
- if test "$extra" = "YES"; then
- packages=`cat core-packages extra-packages`
- else
- packages=`cat core-packages`
- fi
-
- for pkg in $packages; do
- if test -d $pkg; then
- echo "warning: $pkg already present; omitting"
- else
- repo=$lib_repos/$pkg
- message "== running darcs get --partial $* $repo"
- darcs get --partial $* $repo
- fi
- done
+sub darcs {
+ message "== running darcs @_";
+ system ("darcs", @_) == 0
+ or $ignore_failure
+ or die "darcs failed: $?";
}
-if test ! -d _darcs -o ! -d compiler; then
- echo "error: darcs-all must be run from the top level of the ghc tree."
- exit 1;
-fi
+sub darcsall {
+ my @packages;
+ darcs @_;
+ for my $dir (@top_dirs) {
+ if (-d $dir && -d "$dir/_darcs") {
+ darcs (@_, "--repodir", $dir);
+ }
+ else {
+ message "== $dir not present or not a repository; skipping";
+ }
+ }
+ for my $path (<libraries/*/_darcs>) {
+ chomp $path;
+ if ($path =~ m#/(.*)/#) {
+ my $pkg = $1;
+ # bootstrapping.* are just copies of other repos; we don't
+ # update them directly.
+ if ($pkg !~ /bootstrapping/) {
+ darcs (@_, "--repodir", "libraries/$pkg");
+ }
+ }
+ else {
+ die "that pattern can't fail!";
+ }
+ }
+ @packages = `cat libraries/boot-packages`;
+ # @packages = `cat libraries/boot-packages libraries/extra-packages`;
+ for my $pkg (@packages) {
+ chomp $pkg;
+ if (! -d "libraries/$pkg") {
+ warning("$pkg doesn't exist, use 'darcs-all get' to get it");
+ }
+ }
+}
-case $* in
- *-q*) quiet=YES;;
-esac
+sub darcsgetpackage {
+ my ($get_it, $r_flags, $repo_root, $package) = @_;
+
+ if ($get_it) {
+ if (-d $package) {
+ warning("$package already present; omitting");
+ }
+ else {
+ darcs (@$r_flags, "$repo_root/$package");
+ }
+ }
+}
+
+sub darcsget {
+ my $r_flags;
+ if (! grep /(?:--complete|--partial)/, @_) {
+ warning("adding --partial, to override use --complete");
+ $r_flags = [@_, "--partial"];
+ }
+ else {
+ $r_flags = \@_;
+ }
+
+ darcsgetpackage($nofib, $r_flags, $defaultrepo_base, "nofib");
+ darcsgetpackage($testsuite, $r_flags, $defaultrepo_base, "testsuite");
+
+ chdir "libraries";
+
+ my @packages;
+ if ($extra) {
+ @packages = `cat boot-packages extra-packages`;
+ }
+ else {
+ @packages = `cat boot-packages`;
+ }
+
+ for my $pkg (@packages) {
+ chomp $pkg;
+ darcsgetpackage(1, $r_flags, $defaultrepo_lib, $pkg);
+ }
+}
+
+sub main {
+ if (! -d "_darcs" || ! -d "compiler") {
+ die "error: darcs-all must be run from the top level of the ghc tree."
+ }
+
+ while ($#_ ne -1) {
+ my $arg = shift;
+ # We handle -q here as well as lower down as we need to skip over it
+ # if it comes before the darcs command
+ if ($arg eq "-q") {
+ $verbose = 1;
+ }
+ elsif ($arg eq "-s") {
+ $verbose = 0;
+ }
+ elsif ($arg eq "--extra") {
+ $extra = 1;
+ }
+ elsif ($arg eq "--nofib") {
+ $nofib = 1;
+ }
+ elsif ($arg eq "--testsuite") {
+ $testsuite = 1;
+ }
+ else {
+ unshift @_, $arg;
+ if (grep /^-q$/, @_) {
+ $verbose = 1;
+ }
+ last;
+ }
+ }
+
+ if ($#_ eq -1) {
+ die "What do you want to do?";
+ }
+ my $command = $_[0];
+ if ($command eq "get") {
+ darcsget @_;
+ }
+ else {
+ if ($command =~ /^(?:w|wh|wha|what|whats|whatsn|whatsne|whatsnew)$/) {
+ # Hack around whatsnew failing if there are no changes
+ $ignore_failure = 1;
+ }
+ darcsall @_;
+ }
+}
+
+main(@ARGV);
-# --extra says we grab the extra libs with 'get'. It has no effect on
-# the other commands.
-extra=NO;
-case $1 in
- --extra) shift; extra=YES;
-esac
-
-case $1 in
- get) shift; darcsget $*;;
- # Hack around whatsnew failing if there are no changes
- w|wh|wha|what|whats|whatsn|whatsne|whatsnew) set +e; darcsall $*;;
- *) darcsall $*;;
-esac