[X2Go-Commits] [x2goclient] 36/44: macbuild.sh: add new lazy_canonical_path() helper function.

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x2go pushed a commit to branch bugfix/osx
in repository x2goclient.

commit a0156f98d5cc81150fc1e4cff2ba3cb1b513716e
Author: Mihai Moldovan <ionic at ionic.de>
Date:   Sun May 3 23:21:31 2015 +0200

    macbuild.sh: add new lazy_canonical_path() helper function.
---
 debian/changelog |    1 +
 macbuild.sh      |   12 ++++++++++++
 2 files changed, 13 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index d81d01d..4fdeb6a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -416,6 +416,7 @@ x2goclient (4.0.4.0-0x2go1) UNRELEASED; urgency=low
     - x2goclient.pro{,.maemo}: reference new pulsemanager.{cpp,h} files.
     - macbuild.sh: add new MACPORTS_PREFIX detection/variable.
     - macbuild.sh: add new dependency_error() helper function.
+    - macbuild.sh: add new lazy_canonical_path() helper function.
 
   [ Fernando Pedemonte ]
   * New upstream release (4.0.4.0):
diff --git a/macbuild.sh b/macbuild.sh
index 10b0f50..f222df8 100755
--- a/macbuild.sh
+++ b/macbuild.sh
@@ -53,6 +53,18 @@ dependency_error() {
 	exit 3
 }
 
+lazy_canonical_path() {
+	typeset path="${1}"
+
+	typeset old_path=""
+	while [ "${old_path}" != "${path}" ]; do
+		old_path="${path}"
+		path="${path//\/\///}"
+	done
+
+	printf "${old_path}"
+}
+
 MATCH_HELP='(^((-h)|(--help))([ 	]|$))|([ 	]+((-h)|(--help))([ 	]|$))'
 [ -n "${*}" ] && [[ "${*}" =~ ${MATCH_HELP} ]] && usage
 

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