Print the expected char with the default output

[codebien]

It fixes the ui print output: engine restoring the expected text output: - when there isn't an explicit set from the user.

[codecov-commenter]

Codecov Report

Merging #2934 (5734d2c) into master (26ec301) will increase coverage by 0.02%.
The diff coverage is 100.00%.

❗ Current head 5734d2c differs from pull request most recent head 834e55d. Consider uploading reports for the commit 834e55d to get more accurate results

@@            Coverage Diff             @@
##           master    #2934      +/-   ##
==========================================
+ Coverage   76.86%   76.89%   +0.02%     
==========================================
  Files         225      225              
  Lines       16895    16898       +3     
==========================================
+ Hits        12987    12994       +7     
+ Misses       3076     3072       -4     
  Partials      832      832              

Flag	Coverage Δ
ubuntu	76.83% <100.00%> (+0.02%)	⬆️
windows	76.71% <100.00%> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
cmd/ui.go	70.35% <100.00%> (+1.47%)	⬆️
metrics/engine/ingester.go	85.18% <100.00%> (ø)
metrics/metric_type.go	78.94% <0.00%> (-3.51%)	⬇️
js/modules/k6/ws/ws.go	86.08% <0.00%> (-0.58%)	⬇️
output/csv/output.go	70.28% <0.00%> (+1.44%)	⬆️
lib/executor/vu_handle.go	95.32% <0.00%> (+1.86%)	⬆️
output/json/json.go	94.80% <0.00%> (+2.59%)	⬆️

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[imiric]

👍

[na--]

What happens if you have k6 run --out json or --out cloud? you'd see something like output: -, cloud, right?

[imiric]

It should be fine now 😅

Thanks for the test 👍

[na--]

Thanks! 🙇 ❤️