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Store pager history in UTF-8

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Reduces storage requirement by a fator of 4 at the cost of some CPU
usage, to encode to UTF-8
This commit is contained in:
Kovid Goyal
2020-09-21 12:29:10 +05:30
parent bf19d2b156
commit b5007ba276
4 changed files with 52 additions and 27 deletions
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6
kitty/config_data.py
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@@ -461,9 +461,9 @@ o('scrollback_pager_history_size', 0, option_type=scrollback_pager_history_size,
Separate scrollback history size, used only for browsing the scrollback buffer (in MB).
This separate buffer is not available for interactive scrolling but will be
piped to the pager program when viewing scrollback buffer in a separate window.
The current implementation stores one character in 4 bytes, so approximatively
2500 lines per megabyte at 100 chars per line. A value of zero or less disables
this feature. The maximum allowed size is 4GB.'''))
The current implementation stores the data in UTF-8, so approximatively
10000 lines per megabyte at 100 chars per line, for pure ASCII text, unformatted text.
A value of zero or less disables this feature. The maximum allowed size is 4GB.'''))
o('wheel_scroll_multiplier', 5.0, long_text=_('''
Modify the amount scrolled by the mouse wheel. Note this is only used for low