Update blessed requirement from ~=1.18.0 to ~=1.20.0

[dependabot]

Updates the requirements on blessed to permit the latest version.

Release notes

Sourced from blessed's releases.

1.20.0

• introduced Terminal.get_fgcolor() and Terminal.get_bgcolor() to query the terminal for the currently set colors. #237 by @​stefanholek
• bugfix: Copy globals dict before iterating to avoid RuntimeError in multithreaded applications, #248 by @​adamnovak

Changelog

Sourced from blessed's changelog.

.. py:currentmodule:: blessed.terminal

Version History

1.20

• introduced :meth:~Terminal.get_fgcolor and :meth:~Terminal.get_bgcolor to query the terminal for the currently set colors. :ghissue:237 by :ghuser:stefanholek
• bugfix: Copy globals dict before iterating to avoid RuntimeError in multithreaded applications, :ghissue:248 by :ghuser:adamnovak

1.19

• introduced :meth:~Terminal.truncate to truncate a string while retaining the sequences, :ghissue:211 by :ghuser:fishermans-friend
• enhancement: Add small sleep in :meth:~Terminal.kbhit on Windows to reduce CPU load :ghissue:209 by :ghuser:numerlor
• enhancement: :meth:~Terminal.rjust, :meth:~Terminal.ljust, and :meth:~Terminal.center now accept :class:~typing.SupportsIndex types, :ghissue:234
• enhancement: When 88 colors is detected, it is now interpreted as 16 colors rather than raising an :exc:AssertionError, :ghissue:235
• bugfix: Fix global variable declarations in type annotations, :ghissue:230 by :ghuser:mwchase

1.18

• bugfix: :meth:~Terminal.split_seqs for some sequences like term.move_left(3), :ghissue:197.
• introduced: type annotations, :ghissue:192 by :ghuser:dlax.
• bugfix: do not fail when sys.stdin is unset, :ghissue:195 by :ghuser:Olen
• docfix: correct "Bottom of the screen" example to use end='' and document about it in location.rst, :ghissue:188 by :ghuser:pyfisch

1.17

• introduced: :ref:hyperlinks, method :meth:~Terminal.link, :ghissue:116.
• introduced: 24-bit color support, detected by term.number_of_colors == 1 << 24, and 24-bit color foreground method :meth:~Terminal.color_rgb and background method :meth:~Terminal.on_color_rgb, as well as 676 common X11 color attribute names are now possible, such as term.aquamarine_on_wheat, :ghissue:60.
• introduced: term.move_xy, recommended over built-in move capability, as the argument order, (x, y) matches the return value of :meth:~.Terminal.get_location, and all other common graphics library calls, :ghissue:65.
• introduced: :meth:~.Terminal.move_up, :meth:~Terminal.move_down, :meth:Terminal.move_left, :meth:~Terminal.move_right which are strings that move the cursor one cell in the respective direction, are now also callables for moving n cells to the given direction, such as term.move_right(9).
• introduced: :attr:~Terminal.pixel_width and :attr:~Terminal.pixel_height for libsixel support or general curiosity.
• introduced: :meth:~.Terminal.formatter which returns callable formatters for valid text formatters such as 'red' or 'bold_on_red', returning a :class:~blessed.formatters.NullCallableString if passed an invalid text formatter.

... (truncated)

Commits

• d404d8c Bump version to 1.20.0
• 54b367d Move base python for testing to 3.11
• 8c0d4ac Add metadata for latest versions of Python
• ca28503 Copy globals before iterating
• d933a37 Fixes for latest Pylint
• faf10af Fix for GitHub Actions
• f77e676 Add Terminal.get_fgcolor() and Terminal.get_bgcolor() (#237)
• 7a114c3 Fix and update CI test configs
• 0ba532f Minor code tweaks
• 0c5549b Return full SupportsIndex support
• Additional commits viewable in compare view

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