83 lines
1.5 KiB
Perl
83 lines
1.5 KiB
Perl
package Devscripts::Output;
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use strict;
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use Exporter 'import';
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use File::Basename;
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use constant accept => qr/^y(?:es)?\s*$/i;
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use constant refuse => qr/^n(?:o)?\s*$/i;
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our @EXPORT = (
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qw(ds_debug ds_extra_debug ds_verbose ds_warn ds_error
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ds_die ds_msg who_called $progname $verbose
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ds_prompt accept refuse $ds_yes)
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);
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# ACCESSORS
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our ($verbose, $die_on_error, $ds_yes) = (0, 1, 0);
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our $progname = basename($0);
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sub printwarn {
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my ($msg, $w) = @_;
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chomp $msg;
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if ($w) {
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print STDERR "$msg\n";
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} else {
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print "$msg\n";
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}
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}
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sub ds_msg {
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my $msg = $_[0];
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printwarn("$progname: $msg", $_[1]);
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}
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sub ds_verbose {
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my $msg = $_[0];
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if ($verbose > 0) {
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printwarn("$progname info: $msg", $_[1]);
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}
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}
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sub who_called {
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return '' unless ($verbose > 1);
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my @out = caller(1);
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return " [$out[0]: $out[2]]";
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}
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sub ds_warn {
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my $msg = $_[0];
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printwarn("$progname warn: $msg" . who_called, 1);
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}
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sub ds_debug {
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my $msg = $_[0];
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printwarn("$progname debug: $msg", $_[1]) if $verbose > 1;
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}
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sub ds_extra_debug {
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my $msg = $_[0];
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printwarn("$progname debug: $msg", $_[1]) if $verbose > 2;
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}
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*ds_die = \&ds_error;
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sub ds_error {
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my $msg = $_[0];
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$msg = "$progname error: $msg" . who_called;
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if ($die_on_error) {
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print STDERR "$msg\n";
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exit 1;
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}
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printwarn($msg, 1);
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}
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sub ds_prompt {
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return 'yes' if ($ds_yes > 0);
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print STDERR shift;
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my $s = <STDIN>;
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chomp $s;
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return $s;
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}
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1;
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