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Utilities for truncating assertion output.

Current default behaviour is to truncate assertion explanations at
~8 terminal lines, unless running in "-vv" mode or running on CI.
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    Truncate this assertion explanation if the given test item is eligible.
    (t_should_truncate_itemt_truncate_explanation(texplanationtitemt
max_length((sK/opt/alt/python27/lib/python2.7/site-packages/_pytest/assertion/truncate.pyttruncate_if_requireds
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    Whether or not this test item is eligible for truncation.
    i(tconfigtoptiontverboset_running_on_ci(RR((sK/opt/alt/python27/lib/python2.7/site-packages/_pytest/assertion/truncate.pyRscC`s ddg}td�|D��S(s0Check if we're currently running on a CI system.tCItBUILD_NUMBERcs`s|]}|tjkVqdS(N(tostenviron(t.0tvar((sK/opt/alt/python27/lib/python2.7/site-packages/_pytest/assertion/truncate.pys	<genexpr>&s(tany(tenv_vars((sK/opt/alt/python27/lib/python2.7/site-packages/_pytest/assertion/truncate.pyR#scC`s)|d	krt}n|d	kr*t}ntdj|��}t|�|kra||kra|S|| }t||�}|dd|d<t|�t|�}|d7}d}|dkr�|dj|�7}n|dj|�7}|djt�7}|jt	j
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    Truncate given list of strings that makes up the assertion explanation.

    Truncates to either 8 lines, or 640 characters - whichever the input reaches
    first. The remaining lines will be replaced by a usage message.
    ti����s...is...Full output truncateds ({0} line hidden)s ({0} lines hidden)s, {0}N(tNonetDEFAULT_MAX_LINEStDEFAULT_MAX_CHARStlentjoint_truncate_by_char_counttformatt	USAGE_MSGtextendtpytbuiltint_totext(tinput_linest	max_linest	max_charstinput_char_countttruncated_explanationttruncated_line_counttmsg((sK/opt/alt/python27/lib/python2.7/site-packages/_pytest/assertion/truncate.pyR)s*		

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