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pexpect: Consume color sequences in expect_prompt

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We typically use TERM=dumb, but in some cases we need actual cursor
and color stuff.
This commit is contained in:
Fabian Homborg 2020-06-13 19:18:12 +02:00
parent 51e3258dbe
commit 5478d979a0
1 changed files with 5 additions and 1 deletions
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6
build_tools/pexpect_helper.py
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@ -31,9 +31,13 @@ def get_prompt_re(counter):
""" Return a regular expression for matching a with a given prompt counter. """ """ Return a regular expression for matching a with a given prompt counter. """
return re.compile( return re.compile(
r"""(?:\r\n?|^) # beginning of line r"""(?:\r\n?|^) # beginning of line
(?:\x1b[\d\[KB(m]*)* # optional colors
(?:\[.\]\ )? # optional vi mode prompt (?:\[.\]\ )? # optional vi mode prompt
""" """
+ (r"prompt\ %d>" % counter), # prompt with counter + (r"prompt\ %d>" % counter) # prompt with counter
+ r"""
(?:\x1b[\d\[KB(m]*)* # optional colors
""",
re.VERBOSE, re.VERBOSE,
) )