Feature #14140: Show exception message in bold and underline when logging to TTY

• Status: Closed
• Assignee: -
• Target version: 2.5

[sorah (Sorah Fukumori)]

We're already branching error logging format for TTY and non-TTY.
This patch adds bold and underline ANSI color sequence to an error log for TTY.

[sorah (Sorah Fukumori)]

Note: I proposed this at today's meeting https://bugs.ruby-lang.org/projects/ruby/wiki/DevelopersMeeting20171129Japan

[sorah (Sorah Fukumori)]

• Status changed from Open to Closed

Applied in changeset trunk|r60936.

---

Typo... the feature committed at r60935

[Feature #14140] [ruby-core:83963]