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statiegeld: repeat color code on 2nd line of prompt

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Found in interaction with `idle` plugin, which causes redraw.
This commit is contained in:
Juerd Waalboer 2023-06-10 22:22:37 +02:00
parent bf8d69b5e6
commit a00384bb0e
1 changed files with 6 additions and 6 deletions
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12
plugins/statiegeld
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@ -108,14 +108,14 @@ sub hook_added_entry ($class, $cart, $entry, @) {
sub hook_prompt { # ($class, $cart, $prompt), but via @_ for mutable alias
$S or return;
my $m = "Scan empty container for deposit return.";
my $message = "Scan empty container for deposit return.";
# The message is prepended to the prompt, so it is printed after
# clear-screen (^L).
# ignore-------end ignore----end
# yellow----------------reset
my $statiegeld_prompt = "\x01\e[33;1m\x02$m\n+>\x01\e[0m\x02";
# Actual text: ^^^^^^
# clear-screen (^L). The color is repeated on the second line because
# readline redraws only the last line of a multiline prompt.
my $yellow = "\x01\e[e33;1m\x02";
my $reset = "\x01\e[m\x02";
my $statiegeld_prompt = "$yellow$message$reset\n$yellow+>$reset";
$_[2] =~ s/^$/$statiegeld_prompt/;
}