build/i18n-init.sh: add git support

[project/luci.git] / build / i18n-scan.pl

diff --git a/build/i18n-scan.pl b/build/i18n-scan.pl
index cee07fd..781ac64 100755 (executable)
--- a/build/i18n-scan.pl
+++ b/build/i18n-scan.pl
@@ -51,6 +51,7 @@ if( open F, "find @ARGV -type f '(' -name '*.htm' -o -name '*.lua' ')' |" )
                        {
                                ( my $code, $text ) = extract_bracketed($text, q{('")});
 
+                               $code =~ s/\\\n/ /g;
                                $code =~ s/^\([\n\s]*//;
                                $code =~ s/[\n\s]*\)$//;
 
@@ -63,10 +64,14 @@ if( open F, "find @ARGV -type f '(' -name '*.htm' -o -name '*.lua' ')' |" )
                                        {
                                                ( $sub, $code ) = extract_delimited($code, q{'"}, q{\s*(?:\.\.\s*)?});
 
-                                               if( defined $sub )
+                                               if( defined $sub && length($sub) > 2 )
                                                {
                                                        $res .= substr $sub, 1, length($sub) - 2;
                                                }
+                                               else
+                                               {
+                                                       undef $sub;
+                                               }
                                        }
                                }
                                elsif( $code =~ /^(\[=*\[)/ )