From 8efc6dae8a781e3fc058cda0b49a0a6cfd745bb5 Mon Sep 17 00:00:00 2001
From: "Yann E. MORIN\"" <yann.morin.1998@anciens.enib.fr>
Date: Tue, 25 Jan 2011 21:59:03 +0100
Subject: scripts: fix double slash in paths

Computed paths may contain double slashes.
This is not an issue but it is just ugly to look at.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
---
 scripts/functions | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'scripts/functions')

diff --git a/scripts/functions b/scripts/functions
index 0bc16f7f..ba92d118 100644
--- a/scripts/functions
+++ b/scripts/functions
@@ -159,6 +159,24 @@ CT_SanitizePath() {
     PATH="${new}"
 }
 
+# Sanitise the directory name contained in the variable passed as argument:
+# - remove duplicate /
+# Usage: CT_SanitiseVarDir CT_PREFIX_DIR
+CT_SanitiseVarDir() {
+    local var
+    local old_dir
+    local new_dir
+
+    for var in "$@"; do
+        eval "old_dir=\"\${${var}}\""
+        new_dir="$( printf "${old_dir}"     \
+                    |sed -r -e 's:/+:/:g;'  \
+                  )"
+        eval "${var}=\"${new_dir}\""
+        CT_DoLog DEBUG "Sanitised '${var}': '${old_dir}' -> '${new_dir}'"
+    done
+}
+
 # Abort the execution with an error message
 # Usage: CT_Abort <message>
 CT_Abort() {
-- 
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