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Diffstat (limited to 'docs/src/marked_up_strings.rst')
-rw-r--r-- | docs/src/marked_up_strings.rst | 33 |
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diff --git a/docs/src/marked_up_strings.rst b/docs/src/marked_up_strings.rst new file mode 100644 index 0000000..dc36521 --- /dev/null +++ b/docs/src/marked_up_strings.rst @@ -0,0 +1,33 @@ +Working with marked-up strings +============================== + + +Stripping markup +---------------- + +Sometimes I may have a string that contains markup and I'll want to do something +with it that concerns only the text, so I can strip the markup: + +.. code:: python + + >>> from ansicolor import red + >>> from ansicolor import strip_escapes + >>> from ansicolor import yellow + + >>> message = "My favorite colors are %s and %s" % (yellow("yellow"), red("red")) + >>> print("The length of this text is not: %d" % len(message)) + The length of this text is not: 67 + >>> print("The length of this text is: %d" % len(strip_escapes(message))) + The length of this text is: 37 + + +Producing output +---------------- + +Printing marked-up strings directly is not appropriate for all use cases. When +writing to a file it's generally not desirable to print ansi escapes meant +for a terminal. The two functions :data:`ansicolor.write_out` and +:data:`ansicolor.write_err` omit ansi escapes if the file being written to is +not a tty. + +.. literalinclude:: ../snippets/marked_up_strings_1.py |