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Only use ANSI colors on terminals that support ANSI #38

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merged 1 commit into from
Jun 10, 2020
Merged

Only use ANSI colors on terminals that support ANSI #38

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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ Improvements:
* Make logging configurable and make logging (optionally) not overwrite the IEx prompt [#32](https://github.com/falood/exsync/pull/32)
* Ensure that compilation errors are displayed in the console [#33](https://github.com/falood/exsync/pull/33)
* Add a supervision hierarchy [#35](https://github.com/falood/exsync/pull/35)
* Handle terminals that don't support ANSI colors [#38](https://github.com/falood/exsync/pull/38)

Bug fixes:
* Fix log when there are no configured group leaders [#36](https://github.com/falood/exsync/pull/36)
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8 changes: 6 additions & 2 deletions lib/exsync/logger/server.ex
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Expand Up @@ -62,8 +62,12 @@ defmodule ExSync.Logger.Server do
end

defp color_message(message, level) do
color = color(level)
[IO.ANSI.format_fragment(color, true), message | IO.ANSI.reset()]
if IO.ANSI.enabled?() do
color = color(level)
[IO.ANSI.format_fragment(color, true), message | IO.ANSI.reset()]
else
message
end
end

defp color(:debug), do: :cyan
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