From: Vincent Pit <vince@profvince.com>
Date: Tue, 7 Oct 2008 21:52:40 +0000 (+0200)
Subject: Add a few command line switches. List::Util isn't required anymore
X-Git-Tag: v0.04~2
X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2Frgit.git;a=commitdiff_plain;h=0b92814532347d414b2b8371711c72e8afef174a

Add a few command line switches. List::Util isn't required anymore
---

diff --git a/Makefile.PL b/Makefile.PL
index a3b5a0d..8414683 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -34,7 +34,6 @@ WriteMakefile(
         'Exporter'              => 0,
         'File::Find'            => 0,
         'File::Spec::Functions' => 0,
-        'List::Util'            => 0,
         'Object::Tiny'          => 0,
         'POSIX'                 => 0,
     },
diff --git a/bin/rgit b/bin/rgit
index ca7b0f3..06364ad 100755
--- a/bin/rgit
+++ b/bin/rgit
@@ -7,49 +7,66 @@ use Carp qw/croak/;
 use Config qw/%Config/;
 use Cwd qw/cwd/;
 use File::Spec::Functions qw/catfile path/;
-use List::Util qw/first/;
 
 use App::Rgit::Utils qw/:codes/;
 use App::Rgit;
 
-our $VERSION = '0.03';
+our $VERSION;
+BEGIN {
+ $VERSION = '0.03';
+}
+
+my %opts;
+my $cmd;
 
 BEGIN {
- if (-t && eval { use Term::ReadKey; 1 }) {
-  *policy = sub {
-   my ($cmd, $conf, $repo, $status, $signal) = @_;
-   return NEXT unless $status;
-   print STDERR "[a]bort, [i]gnore, [I]gnore all, [r]etry, open [s]hell ?";
-   ReadMode 4;
-   my $key = ReadKey 0;
-   ReadMode 1;
-   print STDERR "\n";
-   my %codes = (
-    'a' => LAST,
-    'i' => NEXT,
-    'I' => NEXT | SAVE,
-    'r' => REDO,
-    's' => LAST,
-   );
-   $key = 'a' unless defined $key;
-   my $code = $codes{$key};
-   $code = $codes{a} unless defined $code;
-   return $code;
-  };
- } else {
-  *policy = sub {
-   my ($cmd, $conf, $repo, $status, $signal) = @_;
-   return NEXT unless $status;
-   return LAST;
-  };
+ @ARGV = grep {
+  defined $cmd ? $_
+               : ( /^-([IKV]+)$/ ? do { $opts{$_} = 1 for split //, $1; () }
+                                 : do { $cmd = $_ unless /^-/; $_ } )
+ } @ARGV;
+ warn "rgit $VERSION\n" if $opts{V};
+ $cmd = ' ' unless defined $cmd;
+}
+
+BEGIN {
+ if (-t && $opts{I}) {
+  if (eval "require Term::ReadKey; 1") {
+   Term::ReadKey->import;
+   *policy = sub {
+    my ($cmd, $conf, $repo, $status, $signal) = @_;
+    return NEXT unless $status;
+    print STDERR 'The command failed for ' . $repo->work . "\n";
+    print STDERR "[a]bort, [i]gnore, [I]gnore all, [r]etry ?";
+    ReadMode(4);
+    my $key = ReadKey(0);
+    ReadMode(1);
+    print STDERR "\n";
+    my %codes = (
+     'a' => LAST,
+     'i' => NEXT,
+     'I' => NEXT | SAVE,
+     'r' => REDO,
+    );
+    $key = 'a' unless defined $key;
+    my $code = $codes{$key};
+    $code = $codes{a} unless defined $code;
+    return $code;
+   };
+  } else {
+   warn "You have to install Term::ReadKey to use the interactive mode.\n";
+  }
  }
+ *policy = sub { NEXT } if $opts{K} and not defined *policy{CODE};
+ *policy = sub {
+  my ($cmd, $conf, $repo, $status, $signal) = @_;
+  return NEXT unless $status;
+  return LAST;
+ } unless defined *policy{CODE};
 }
 
 setpgrp 0, 0 if $Config{d_setpgrp};
 
-my $cmd = first { !/^-/ } @ARGV;
-$cmd = ' ' unless defined $cmd;
-
 my $git = $ENV{GIT_EXEC_PATH};
 unless (defined $git) {
  for (path) {
@@ -85,7 +102,7 @@ Version 0.03
 
 =head1 SYNOPSIS
 
-    rgit [GIT_OPTIONS] COMMAND [COMMAND_ARGS]
+    rgit [-K|-V|-I] [GIT_OPTIONS] COMMAND [COMMAND_ARGS]
 
 =head1 DESCRIPTION
 
@@ -137,6 +154,37 @@ For any of those, no format substitution is done.
 
 You can specify which C<git> executable to use with the C<GIT_EXEC_PATH> environment variable.
 
+=head1 COMMAND LINE SWITCHES
+
+C<rgit> takes its options as the capital switches that comes before the git command.
+It's possible to bundle them together.
+They are removed from the argument list before calling C<git>.
+
+=over 4
+
+=item *
+
+C<-K>
+
+Keep processing on error.
+The default policy is to stop whenever an error occured.
+
+=item *
+
+C<-I>
+
+Enables interactive mode.
+Requires L<Term::ReadKey> to be installed.
+This lets you choose interactively what to do when one of the commands returns a non-zero status.
+
+=item *
+
+C<-V>
+
+Outputs the version.
+
+=back
+
 =head1 EXAMPLES
 
 Execute C<git gc> on all the repositories below the current directory :
@@ -153,7 +201,7 @@ Add a remote to all repositories in "/foo/bar" to their bare counterpart in C<qu
 
 =head1 DEPENDENCIES
 
-The core modules L<Carp>, L<Cwd>, L<Exporter>, L<File::Find>, L<File::Spec::Functions>, L<List::Util> and L<POSIX>.
+The core modules L<Carp>, L<Cwd>, L<Exporter>, L<File::Find>, L<File::Spec::Functions> and L<POSIX>.
 
 L<Object::Tiny>.