2025-01-12 00:52:51 +08:00

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# crayon 1.5.3
* The semantics of the `cli.default_num_colors` options is now different.
It is now used as the default number of colors if the number of colors
is not already set by the `cli.num_colors` option, the `R_CLI_NUM_COLORS`
environment variable, the `crayon.enabled` and `crayon.colors` options,
the `NO_COLOR` environment variable, the `knitr.in.progress` option,
or a `sink()` call for the stream. This matches the behavior of the cli
package.
# crayon 1.5.2
* crayon functions now mark their output with the right encoding,
if their input was marked (#136, #138).
# 1.5.1
* crayon now does not fail to install from source if the utils package
is not loaded (#133).
# 1.5.0
* You can use the new `cli.default_num_colors` option to set the default
number of ANSI colors, only if ANSI support is otherwise detected.
See the details in the manual of `num_ansi_colors()`. (From cli.)
* crayon now install cleanly on R 3.4.x and R 3.5.x on Windows (#131).
# 1.4.2
* Better ANSI support detection if there is an active `sink()`.
* Support ANSI markup in RStudio jobs.
# 1.4.1
* ANSI color support detection works correctly now in older RStudio (#112).
* ANSI color support detection works correctly now on older R versions
(#109).
# 1.4.0
* Overhauled and much improved detection of ANSI color support and
number of ANSI colors.
* `NO_COLOR` environment variable disables color (#64)
* Now colors are turned on if ANSICON (<https://github.com/adoxa/ansicon>)
is active.
* New `hyperlink()` function to add hyperlinks to terminal output.
The new `has_hyperlink()` function tests if the current `stdout()`
supports this.
* `reset` style now restores previous style for text following it (@brodieG,
#35).
* Warnings are no longer generated when the INSIDE_EMACS environment variable is
set but does not include a version number.
# 1.3.4
* Style functions convert arguments to character now
* Autodetect RStudio ANSI support
* `col_align()` gains `type` argument, default `"width"` (#54).
# 1.3.2
* Removed dependency to `memoise` (@brodieG, #25)
* Fixed a test case that changed the `crayon.enabled`
setting, potentially (@brodieG)
* Added `crayon.colors` option, to specify the number of
colors explicitly
* `TERM=xterm` and `tput colors=8` will use 256 colors,
as 256 colors are usually supported in this case (#17)
* Support colors in ConEmu and cmder, on Windows
* Fix color detection in Emacs tramp
* `col_strsplit` and `col_substr` corner cases:
* handle empty chunks at beginning or end of strings
like `base::strsplit` (@brodieG, #26)
* explicitly deal with 'split' values that are not
length 1 as that is not currently supported
* handle zero length `x` argument in `col_substr`, and
add more explicit error messages for corner cases
* Some performance improvements to `col_substr` (@brodieG)
* Change rgb to ANSI code mapping, based on the "paint" ruby gem
(@richfitz, #33, #34)
# 1.3.1
* Fixed some `R CMD check` problems.
# 1.3.0
* Colors are turned on by default in Emacs ESS 23.x and above.
* Functions to turn on and off a style: `start`, `finish`.
* Really fix `tput` corner cases (@jimhester, #21)
# 1.2.1
* Fix detecting number of colors when `tput` exists, but
fails with an error and/or does not return anything useful.
(@jimhester, #18, #19)
# 1.2.0
* Fix detection of number of colors, it was cached from
installation time (#17).
* Color aware string operations. They are slow and experimental
currently.
# 1.1.0
* `show_ansi_colors()` prints all supported colors on the screen.
* 256 colors, on terminals that support it.
* Disable colors on Windows, they are not supported in the default setup.
# 1.0.0
* First released version.