From 8b419efb7d59a1303f8044090c9edef19a24ee9e Mon Sep 17 00:00:00 2001
From: Don Armstrong <don@donarmstrong.com>
Date: Thu, 3 Nov 2005 09:22:26 +0000
Subject: [PATCH] Add sarc support to sa

---
 sa | 56 +++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 49 insertions(+), 7 deletions(-)

diff --git a/sa b/sa
index b61ddee..53f9f72 100755
--- a/sa
+++ b/sa
@@ -46,11 +46,10 @@ Display this manual.
 
 
 use User;
+use IO::File;
 use vars qw($DEBUG);
 
-# XXX parse config file
-
-my %options = (quick           => 0,
+my %options = (quick           => 1,
 	       quiet           => 1,
 	       debug           => 0,
 	       help            => 0,
@@ -62,6 +61,47 @@ GetOptions(\%options,'quick|Q!','quiet|q!','debug|d+','help|h|?','man|m');
 pod2usage() if $options{help};
 pod2usage({verbose=>2}) if $options{man};
 
+# parse configuration file
+
+=head1 CONFIGURATION
+
+Reads configuration information from Start by parsing /etc/sa.conf,
+then ~/.sarc then ~/.sarc_$hostname, then ~/.sarc_local
+
+The configuration file contains a list of svn repositories which
+should be queried; each line can contain a tab, which indicates that
+the command following the tab should be run fater the svn directory is
+updated.
+
+The configuration files are read in the order given above.
+
+=cut
+
+sub parse_config_file {
+     my ($repos,$filename,$home) = @_;
+     return unless -e $filename and -r _;
+     my $fh = new IO::File $filename, 'r' or die "Unable to read configuration file $filename $!";
+     while (<$fh>) {
+	  chomp;
+	  next if /^#/;
+	  my ($repo,$command) = split /\t/,$_,2;
+	  $repo =~ s/^\~/$home/;
+	  $$repos{$repo} = $command;
+     }
+}
+
+
+my $HOME=User->Home;
+my $HOSTNAME=qx(hostname);
+$HOSTNAME=~s/\n//g;
+my %repos;
+for ('/etc/sa.conf', "${HOME}/.sarc", "${HOME}/.sarc_${HOSTNAME}", "${HOME}/.sarc_local") {
+     if (-e $_) {
+	  parse_config_file(\%repos,$_,$HOME);
+     }
+}
+
+
 $DEBUG = $options{debug};
 
 my $command;
@@ -73,15 +113,17 @@ else {
      $command = 'status';
 }
 
-my $HOME=User->Home;
 
-for my $dir (map{"${HOME}/$_"} '',qw(.hide bin lib)) {
-     if (-e "$dir/.svn") {
+while (my ($repo,$run_after) = each(%repos)) {
+     if (-e "$repo/.svn") {
 	  system('svn',
 		 $command,
 		 $options{quiet}?'-q':(),
 		 $options{quick}?('--ignore-externals','-N'):(),
-		 $dir,
+		 $repo,
 		);
      }
+     if ($command =~ /^up(?:date)|checkout$/) {
+	  system($run_after,$repo);
+     }
 }
-- 
2.39.2