[gentoo-commits] proj/libbash:master commit in: scripts/, bashast/

["Petteri Räty" <betelgeuse@gentoo.org>]

commit:     e014fed890948d80e754b34b4096ec1e911d52e4
Author:     Mu Qiao <qiaomuf <AT> gentoo <DOT> org>
AuthorDate: Mon Jun 13 15:03:03 2011 +0000
Commit:     Petteri Räty <betelgeuse <AT> gentoo <DOT> org>
CommitDate: Mon Jun 13 15:03:03 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/libbash.git;a=commit;h=e014fed8

Walker: support $-

---
 bashast/libbashWalker.g     |    4 +++-
 scripts/var_def.bash        |    2 +-
 scripts/var_def.bash.result |    2 +-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/bashast/libbashWalker.g b/bashast/libbashWalker.g
index c9a83e6..458dcd8 100644
--- a/bashast/libbashWalker.g
+++ b/bashast/libbashWalker.g
@@ -374,6 +374,9 @@ var_name returns[std::string libbash_value, unsigned index]
 	|name {
 		$libbash_value = $name.libbash_value;
 		$index = $name.index;
+	}
+	|MINUS {
+		$libbash_value = "-";
 	};
 
 array_name returns[std::string libbash_value]
@@ -475,7 +478,6 @@ var_ref [bool double_quoted] returns[std::string libbash_value]
 	|^(VAR_REF libbash_string=array_name) { walker->get_all_elements_IFS_joined(libbash_string, $libbash_value); }
 	|^(VAR_REF POUND) { $libbash_value = boost::lexical_cast<std::string>(walker->get_array_length("*")); }
 	|^(VAR_REF QMARK) { $libbash_value = walker->get_status<std::string>(); }
-	|^(VAR_REF MINUS) { std::cerr << "$- has not been implemented yet" << std::endl; }
 	|^(VAR_REF BANG) { std::cerr << "$! has not been implemented yet" << std::endl; }
 	|^(VAR_REF libbash_string=var_expansion) { $libbash_value = libbash_string; };
 

diff --git a/scripts/var_def.bash b/scripts/var_def.bash
index 0989f9a..fa07952 100644
--- a/scripts/var_def.bash
+++ b/scripts/var_def.bash
@@ -36,7 +36,7 @@ FOO001="networkmanager"
 FOO002="0.8.2"
 FOO003=${FOO001}-${FOO002}
 FOO004=$?
-FOO004=$-
 FOO004=$!
 FOO005=abc
 FOO005+=def
+echo $-

diff --git a/scripts/var_def.bash.result b/scripts/var_def.bash.result
index b9b415e..667c3e0 100644
--- a/scripts/var_def.bash.result
+++ b/scripts/var_def.bash.result
@@ -1,5 +1,5 @@
-$- has not been implemented yet
 $! has not been implemented yet
+Bh
 ARRAY01=1 2 3 4 5
 ARRAY02=1 2 4 5
 ARRAY03= 2 3