repl: Give error if repl is used in non-repl mode

wader · Sep 12, 2021 · 44d8b66 · 44d8b66
1 parent ec98fd3
commit 44d8b66
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/pkg/interp/interp.jq b/pkg/interp/interp.jq
@@ -331,8 +331,11 @@ def _repl_iter($opts): _repl($opts);
 def _repl_iter: _repl({});
 
 # just gives error, call appearing last will be renamed to _repl_iter
-def repl($_): error("repl must be last");
-def repl: error("repl must be last");
+def repl($_):
+  if options.repl then error("repl must be last")
+  else error("repl can't be used in non-repl mode")
+  end;
+def repl: repl(null);
 
 
 def _cli_expr_on_error:

diff --git a/pkg/interp/testdata/repl.fqtest b/pkg/interp/testdata/repl.fqtest
@@ -58,3 +58,7 @@ $ fq -i '[1,2,3]'
 [1,2,3]
 > [number, ...][3]> ^D
 [number, ...][3]> ^D
+$ fq -n repl
+exitcode: 5
+stderr:
+error: repl can't be used in non-repl mode