[X2Go-Commits] [x2goclient] 37/52: macbuild.sh: add new get_nesting_level() helper function.

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

commit 4a3bb6c81a0bdb9ad36b9bd4381bfc41f1ed84e5
Author: Mihai Moldovan <ionic at ionic.de>
Date:   Sun May 3 23:22:49 2015 +0200

    macbuild.sh: add new get_nesting_level() helper function.
---
 debian/changelog |    1 +
 macbuild.sh      |   14 ++++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index 3bb209a..7b776dc 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -66,6 +66,7 @@ x2goclient (4.0.5.1-0x2go1) UNRELEASED; urgency=low
     - 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.
+    - macbuild.sh: add new get_nesting_level() helper function.
 
  -- X2Go Release Manager <git-admin at x2go.org>  Tue, 28 Jul 2015 06:05:27 +0200
 
diff --git a/macbuild.sh b/macbuild.sh
index f222df8..4d24e52 100755
--- a/macbuild.sh
+++ b/macbuild.sh
@@ -65,6 +65,20 @@ lazy_canonical_path() {
 	printf "${old_path}"
 }
 
+get_nesting_level() {
+set -x
+	typeset -i level=0
+	typeset path="${1}"
+
+	while [ -n "${path}" ] && [ "${path}" != "." ] && [ "${path}" != "/" ]; do
+		i="$((${i} + 1))"
+		path="$(dirname "${path}")"
+	done
+
+	printf "${level}"
+set +x
+}
+
 MATCH_HELP='(^((-h)|(--help))([ 	]|$))|([ 	]+((-h)|(--help))([ 	]|$))'
 [ -n "${*}" ] && [[ "${*}" =~ ${MATCH_HELP} ]] && usage
 

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