1TAP::Parser::Iterator::UPsreorceCsosn(t3r)ibuted Perl DoTcAuPm:e:nPtaartsieorn::Iterator::Process(3)
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6 TAP::Parser::Iterator::Process - Iterator for process-based TAP sources
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9 Version 3.42
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12 use TAP::Parser::Iterator::Process;
13 my %args = (
14 command => ['python', 'setup.py', 'test'],
15 merge => 1,
16 setup => sub { ... },
17 teardown => sub { ... },
18 );
19 my $it = TAP::Parser::Iterator::Process->new(\%args);
20 my $line = $it->next;
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23 This is a simple iterator wrapper for executing external processes,
24 used by TAP::Parser. Unless you're writing a plugin or subclassing,
25 you probably won't need to use this module directly.
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28 Class Methods
29 "new"
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31 Create an iterator. Expects one argument containing a hashref of the
32 form:
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34 command => \@command_to_execute
35 merge => $attempt_merge_stderr_and_stdout?
36 setup => $callback_to_setup_command
37 teardown => $callback_to_teardown_command
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39 Tries to uses IPC::Open3 & IO::Select to communicate with the spawned
40 process if they are available. Falls back onto "open()".
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42 Instance Methods
43 "next"
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45 Iterate through the process output, of course.
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47 "next_raw"
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49 Iterate raw input without applying any fixes for quirky input syntax.
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51 "wait"
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53 Get the wait status for this iterator's process.
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55 "exit"
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57 Get the exit status for this iterator's process.
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59 "handle_unicode"
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61 Upgrade the input stream to handle UTF8.
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63 "get_select_handles"
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65 Return a list of filehandles that may be used upstream in a select()
66 call to signal that this Iterator is ready. Iterators that are not
67 handle based should return an empty list.
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70 Originally ripped off from Test::Harness.
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73 TAP::Object, TAP::Parser, TAP::Parser::Iterator,
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77perl v5.26.3 2018-03-19 TAP::Parser::Iterator::Process(3)