cli: Only show fq info for --help

pkg/interp/fq.jq

@@ -365,12 +365,7 @@ def _main:
       },
     };
   def _usage($arg0; $version):
-    ( "fq - jq for binary"
-    , "Tool, language and decoders for querying and exploring binary data."
-    , "For more information see https://github.com/wader/fq"
-    , ""
-    , "Usage: \($arg0) [OPTIONS] [--] [EXPR] [FILE...]"
-    );
+    "Usage: \($arg0) [OPTIONS] [--] [EXPR] [FILE...]";
   ( . as {$version, $args, args: [$arg0]}
   # make sure we don't unintentionally use . to make things clearer
   | null
@@ -400,7 +395,11 @@ def _main:
       ]
     ) as $_
   | if $parsed_args.help then
-      ( _usage($arg0; $version)
+      ( "fq - jq for binary"
+      , "Tool, language and decoders for querying and exploring binary data."
+      , "For more information see https://github.com/wader/fq"
+      , ""
+      , _usage($arg0; $version)
       , args_help_text(_opts($version))
       ) | println
     elif $parsed_args.version then

pkg/interp/testdata/args.fqtest

@@ -1,9 +1,5 @@
 /test.mp3:
 $ fq
-fq - jq for binary
-Tool, language and decoders for querying and exploring binary data.
-For more information see https://github.com/wader/fq
-
 Usage: fq [OPTIONS] [--] [EXPR] [FILE...]
 $ fq -h
 fq - jq for binary
@@ -42,10 +38,6 @@ null> ^D
 $ fq -i . /test.mp3
 mp3> ^D
 $ fq -n
-fq - jq for binary
-Tool, language and decoders for querying and exploring binary data.
-For more information see https://github.com/wader/fq
-
 Usage: fq [OPTIONS] [--] [EXPR] [FILE...]
 $ fq -ni
 null> ^D

pkg/interp/testdata/completion.fqtest

@@ -33,4 +33,4 @@ _start
 _stop
 _symbol
 _unknown
-mp3> ^D
+mp3> ^D