clean up french language handling

[lyx.git] / lib / reLyX / reLyX.in

diff --git a/lib/reLyX/reLyX.in b/lib/reLyX/reLyX.in
index 38e7160b946897a7dcd28d73a1024f6d42dcd667..44a526de44f2f0202dbd725e9688c00fcfb1c193 100644 (file)
--- a/lib/reLyX/reLyX.in
+++ b/lib/reLyX/reLyX.in
@@ -7,16 +7,20 @@
 ############################# reLyX wrapper
 use strict;
 use File::Basename;
+use Cwd 'abs_path';
 $^W = 1; # same as 'perl -w'
 
 # Variables to make global, so subroutines can use them
 use vars qw($lyxdir $lyxname);
 
 my (@maybe_dir);
-my $mainscript = "reLyXmain.pl"; 
+my $mainscript;
+my $relyxdir;
 
 # Do this in a BEGIN block so it's done before the 'use lib' below
 BEGIN{
+# Variables may not be assigned before the BEGIN block
+$mainscript = "reLyXmain.pl";
 # This points to LyX library dir, e.g. /usr/local/share/lyx
 $lyxdir = "@LYX_DIR@";
 # This is just "." if you compiled from the source directory
@@ -31,21 +35,43 @@ my $dir = &dirname($name);
 
 # Create a list of possible directories to look in. Non-existent directories
 #    are OK, but empty or undefined values will make 'use lib' complain
-my $i = 0;
+
 # case 1: for developers, e.g. - reLyX and $mainscript in same directory
-$maybe_dir[$i++] = ".";
-# case 2: environment variable LYX_DIR_12 has been set
-if (exists $ENV{LYX_DIR_10x}) { $maybe_dir[$i++] = "$ENV{LYX_DIR_10x}/reLyX"};
-# case 3: ran make but not make install.
-$maybe_dir[$i++] = "$dir/$srcdir";
+push @maybe_dir, "$dir";
+# case 2: ran make but not make install.
+push @maybe_dir, "$dir/$srcdir";
+# case 3: environment variable LYX_DIR_14x has been set
+if (exists $ENV{LYX_DIR_14x}) { push @maybe_dir, "$ENV{LYX_DIR_14x}/reLyX"};
 # case 4: e.g., reLyX in /opt/bin, $mainscript in /opt/share/lyx/reLyX
-$maybe_dir[$i++] = "$dir/../share/$lyxname/reLyX"; # case 4
-# case 5: configure figured out where $mainscript is
-$maybe_dir[$i++] = "$lyxdir/reLyX";
+push @maybe_dir, "$dir/../share/$lyxname/reLyX"; # case 4
+# case 5: LyX/Mac -- reLyX is in a MacOS X application bundle
+push @maybe_dir, "$dir/../Resources/LyX/reLyX"; # case 5
+# case 6: configure figured out where $mainscript is
+push @maybe_dir, "$lyxdir/reLyX";
+
+# Decide which one is the real directory, based on the existence of
+#    "$dir/$mainscript"
+my $found=0;
+foreach $dir (@maybe_dir) {
+    if( -e "$dir/$mainscript" ) {
+       $lyxdir = abs_path("$dir/..");
+       $relyxdir = abs_path($dir);
+       $found = 1;
+       last;
+    }
+}
+
+if(!$found) {
+    print "reLyX directory not found.\n";
+    exit(1);
+} else { ##just for debug purpose, remove for stable version
+    print "reLyX directory is: $relyxdir\n";
+}
+
 } # end BEGIN block
 
 # Now put those directories into @INC
-use lib @maybe_dir;
+use lib $relyxdir;
 
 # Now run the script. Perl will look in @INC to find the script (and
 #     other modules that $mainscript calls)