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[lilypond.git] / buildscripts / lilypond-profile.sh

diff --git a/buildscripts/lilypond-profile.sh b/buildscripts/lilypond-profile.sh
old mode 100755 (executable)
new mode 100644 (file)
index bde5816..da3e1dc
--- a/buildscripts/lilypond-profile.sh
+++ b/buildscripts/lilypond-profile.sh
@@ -4,33 +4,81 @@
 
 # Red Hat-like systems should install this in /etc/profile.d/
 
-# This is a bit of a kludge.  Ideally, lilypond's tex, afm, pfa, ps
-# directories should be installed into their location in the texmf/gs
-# trees, rather than messing around with environment variables (eg,
-# see Debian or SuSE package).
+# If run by hand or from you .profile, run as follows
+#   . /PATH/TO/lilypond-profile
 
-datadir="@datadir@"
 
-# For direct ps output fonts
-GS_FONTPATH="$datadir/afm:$datadir/pfa"
 
-# For direct ps output: ps/lilyponddefs.ps
-GS_LIB="$datadir/ps"
 
-# bit silly. for ly2dvi, overrules compiled-in datadir...
-# Better comment this out.  Compiled-in datadir serves exactly the
-# same purpose, but is more likely to be correct (think multiple
-# versions of lilypond).
-# LILYPONDPREFIX="$datadir"
 
-# include an empty path component for the system wide includes.
-MFINPUTS="$datadir/mf:"${MFINPUTS:=":"}
-TEXINPUTS="$datadir/tex:$datadir/ps:"${TEXINPUTS:=":"}
-TFMFONTS="$datadir/tfm:"${TFMFONTS:=":"}
-LILYPONDPREFIX="$datadir"
+# In ZSH, $0 is set to the script name, regardless of whether sourced
+# or run in a subshell.
+if [ -n "$ZSH_NAME" ] ; then
+    echo "Make sure that this script is sourced, ie. run as "
+    echo 
+    echo "   . lilypond-profile"
+    echo ""
+    echo "Continuing anyway ..."
+    return 2
+fi
 
-export MFINPUTS TEXINPUTS TFMFONTS GS_LIB GS_FONTPATH LILYPONDPREFIX
+if [ -z "$ZSH_NAME" -a `basename "$0"` = "lilypond-profile" ] ; then 
+    cat >/dev/stderr <<EOF
+    
+Error: This script cannot be run in a subshell; it MUST be sourced.
 
+
+EXAMPLE 1: One time use 
+
+       * Do
+
+           . $0
+
+
+
+EXAMPLE 2: Install for self
+
+       * Do
+
+           cp lilypond-profile $HOME/bin/
+
+       * Add
+
+           .  $HOME/bin/lilypond-profile
+
+       to either $HOME/.profile or $HOME/.bash_profile, 
+
+       * Logout.
+
+
+EXAMPLE 3: Install for all users.
+
+       * Do
+
+            mv lilypond-profile /etc/profile.d/lilypond.sh
+
+       * Logout
+
+EOF
+
+    return 2
+else
+       if [ -z "$LILYPONDPREFIX" ]; then
+           datadir=`echo "@local_lilypond_datadir@" | sed 's!//!/!g'`
+       else
+           if [ -d "$LILYPONDPREFIX/share" ]; then
+               datadir=$LILYPONDPREFIX/share/lilypond/
+           fi
+           echo "Setting tree to $datadir"
+       fi
+
+       # Add the installation directory to the teTeX system tree, 
+       # see Documentation/misc/fontinstallation
+       if [ -z `echo $TEXMF | grep "$datadir"` ]; then
+               TEXMF="{$datadir,"`kpsexpand  \\$TEXMF`"}"
+               export TEXMF
+       fi
+fi