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Allow CTRL-c to stop entry in REPL #4405

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merged 2 commits into from Jun 29, 2021
Merged

Allow CTRL-c to stop entry in REPL #4405

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313f0cc
Allow CTRL-c to stop entry in REPL
lizmat Jun 15, 2021
c52e11d
Don't need to check if signal tap is installed
lizmat Jun 15, 2021
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7 changes: 7 additions & 0 deletions src/core.c/REPL.pm6
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Expand Up @@ -309,6 +309,12 @@ do {
method interactive_prompt() { '> ' }

method repl-loop(:$no-exit, *%adverbs) {
my int $stopped; # did we press CTRL-c just now?
signal(SIGINT).tap: {
exit if $stopped++;
say "Pressed CTRL-c, press CTRL-c again to exit";
print self.interactive_prompt;
}

say $no-exit
?? "Type 'exit' to leave"
Expand All @@ -328,6 +334,7 @@ do {
my $newcode = self.repl-read(~$prompt);
last if $no-exit and $newcode and $newcode eq 'exit';

$stopped = 0;
my $initial_out_position = $*OUT.tell;

# An undef $newcode implies ^D or similar
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