added an aliasing "system": only the master objects are kept in CVS;

aliases are copied (or linked) from the master objects

svn path=/trunk/externals/zexy/; revision=7507

1 files changed, 90 insertions, 0 deletions

diff --git a/src/makealias.sh b/src/makealias.sh
new file mode 100755
index 0000000..4617bc9
--- /dev/null
+++ b/src/makealias.sh
@@ -0,0 +1,90 @@
+#!/bin/sh
+
+EXTENSIONS=".pd -help.pd .pd_linux .pd_darwin .pd_freebsd .dll .b_i386 .l_ia64 .l_i386 .d_fat .d_i386 .d_ppc .m_i386" 
+
+ALIASFILE=$1
+shift
+
+if [ "x$ALIASFILE" = "x-clean" ]
+then
+  CLEANMODE=yes
+  ALIASFILE=$1
+  shift
+else
+  CLEANMODE=
+fi
+
+
+if [ -e "${ALIASFILE}" ]; then :; else
+ echo cannot find alias-file ${ALIASFILE}
+ exit 1
+fi
+
+
+function debug() {
+ :
+# echo $@
+}
+
+function do_makealias() {
+ if [ "x${CLEANMODE}" = "xyes" ]
+ then
+   if [ -e "$2" ]; then
+    debug "removing alias $2"
+    rm $2
+   else
+     debug "alias $2 does not exist"
+   fi
+ else
+   debug "aliasing $1 to $2"
+   ln -s $1 $2
+ fi
+}
+
+function do_makealiases() {
+  local dir
+  local master
+  local slave
+  local extension
+
+  dir=$1
+  master=$2
+  shift; shift
+
+  if [ "x${master}" = "x" ]; then
+  # no realname provided
+    return
+  fi
+
+  if [ "x$@" = "x" ]; then
+  # no aliases provided...
+    return
+  fi
+
+  for extension in ${EXTENSIONS}
+  do
+#   echo "checking aliases for ${dir}/${master}${extension}"
+   if [ -f "${dir}/${master}${extension}" ]
+   then
+     for slave in $@
+     do
+      do_makealias ${dir}/${master}${extension} ${dir}/${slave}${extension}
+     done
+   fi
+  done
+}
+
+for d in $@
+do
+  if [ -d "$d" ]
+  then
+    debug "scanning directory $d for aliases"
+    cat ${ALIASFILE} | while read line
+    do
+     do_makealiases $d $line
+    done
+  else
+    echo "skipping non-directory $d"
+  fi
+done
+