Merge pull request #1472 from JackDanger/jackdanger/add-line-numbers-to-irb

Adding line numbers to the output of mirb.

1 files changed, 3 insertions, 1 deletions

diff --git a/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c b/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
index ecb65eecc..1c746db21 100644
--- a/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
+++ b/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
@@ -275,6 +275,7 @@ main(int argc, char **argv)
 
   cxt = mrbc_context_new(mrb);
   cxt->capture_errors = 1;
+  cxt->lineno = 1;
   mrbc_filename(mrb, cxt, "(mirb)");
   if (args.verbose) cxt->dump_result = 1;
 
@@ -346,7 +347,7 @@ main(int argc, char **argv)
     parser = mrb_parser_new(mrb);
     parser->s = ruby_code;
     parser->send = ruby_code + strlen(ruby_code);
-    parser->lineno = 1;
+    parser->lineno = cxt->lineno;
     mrb_parser_parse(parser, cxt);
     code_block_open = is_code_block_open(parser);
 
@@ -385,6 +386,7 @@ main(int argc, char **argv)
       mrb_gc_arena_restore(mrb, ai);
     }
     mrb_parser_free(parser);
+    cxt->lineno++;
   }
   mrbc_context_free(mrb, cxt);
   mrb_close(mrb);