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From: "Ulrich Mueller" <ulm@gentoo.org>
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Reply-To: gentoo-dev@lists.gentoo.org, "Ulrich Mueller" <ulm@gentoo.org>
Message-ID: <1362728212.9ba9012c6e85e3a8493f6c1a9919850a63c7258c.ulm@gentoo>
Subject: [gentoo-commits] proj/emacs-tools:gentoo-syntax commit in: /
X-VCS-Repository: proj/emacs-tools
X-VCS-Files: ChangeLog keyword-generation.sh
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X-VCS-Committer: ulm
X-VCS-Committer-Name: Ulrich Mueller
X-VCS-Revision: 9ba9012c6e85e3a8493f6c1a9919850a63c7258c
X-VCS-Branch: gentoo-syntax
Date: Sat,  9 Mar 2013 07:42:30 +0000 (UTC)
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commit:     9ba9012c6e85e3a8493f6c1a9919850a63c7258c
Author:     Ulrich Müller <ulm <AT> gentoo <DOT> org>
AuthorDate: Fri Mar  8 07:36:52 2013 +0000
Commit:     Ulrich Mueller <ulm <AT> gentoo <DOT> org>
CommitDate: Fri Mar  8 07:36:52 2013 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/emacs-tools.git;a=commit;h=9ba9012c

keyword-generation.sh: Suppress empty variables.

* keyword-generation.sh: Don't output variables with an empty list
of functions.

---
 ChangeLog             |    5 +++++
 keyword-generation.sh |    1 +
 2 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 39cf846..d1360fc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-03-08  Ulrich Müller  <ulm@gentoo.org>
+
+	* keyword-generation.sh: Don't output variables with an empty list
+	of functions.
+
 2013-01-13  Ulrich Müller  <ulm@gentoo.org>
 
 	* gentoo-syntax.el (ebuild-mode-collect-equal-cdrs): New optional

diff --git a/keyword-generation.sh b/keyword-generation.sh
index 1416490..90525b0 100644
--- a/keyword-generation.sh
+++ b/keyword-generation.sh
@@ -33,6 +33,7 @@ for eclass in ${ECLASSES}; do
     functions=$(env -i bash -c \
         ". ${ECLASSDIR}/${eclass}; declare -F" 2>/dev/null \
         | sed 's/.*[[:space:]]//;/^_/d;s/.*/"&"/')
+    [[ -z ${functions} ]] && continue
 
     {
         echo "(defvar ebuild-mode-keywords-${eclass%.eclass}"