Git-Url:
http://git.frugalware.org/gitweb/gitweb.cgi?p=frugalware-current.git;a=commitdiff;h=2b292c9ef6497603e4bfca3f3ddd6839e0e2cc5c
commit 2b292c9ef6497603e4bfca3f3ddd6839e0e2cc5c
Author: Michel Hermier <herm...@frugalware.org>
Date: Wed Jan 5 14:47:21 2011 +0100
util.sh: Add Fcpvar and make Fuse accept use variable name.
diff --git a/source/include/util.sh b/source/include/util.sh
index 8e0c0a0..2c90780 100644
--- a/source/include/util.sh
+++ b/source/include/util.sh
@@ -118,17 +118,34 @@ Fdie() {
}
###
-# * Fuse(): Checks a use variable. Parameter: a use variable. Example: Fuse
-# $USE_DEVEL.
+# * Fcpvar(): Copy a variable to another by name. Parameters: 1) Destination
+# variable name. 2) Source variable name. Example: Fcpvar use USE_$FOO
+#
+# NOTE: This is a shortcut to tmp=a$b; c=${!tmp}, Fcpvar can do this in one go
+# (and even 'c' can be a variable).
+###
+Fcpvar() {
+ eval "$1=(\"\${...@]}\")"
+}
+
+###
+# * Fuse(): Checks a use variable. Parameter: a use variable value or the use
+# variable name. Example: Fuse DEVEL and Fuse $USE_DEVEL are equivalent.
###
Fuse()
{
- if [ "$1" = "n" ]; then
+ local use
+ Fcpvar use "USE_$1"
+ if [ "$use" = "n" ]; then
+ return 1
+ elif [ "$use" = "y" ]; then
+ return 0
+ elif [ "$1" = "n" ]; then
return 1
elif [ "$1" = "y" ]; then
return 0
else
- Fmessage "Unknown use variable!"
+ Fmessage "Unknown use variable $1!"
Fdie
fi
}
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