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#! perl |
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3
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90
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90
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707
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use strict; |
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90
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259
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90
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5365
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4
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5
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package ChordPro::Logger; |
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7
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90
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90
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689
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use feature 'signatures'; |
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90
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235
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90
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11825
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8
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90
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90
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732
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no warnings 'experimental::signatures'; |
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90
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184
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90
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4629
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9
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10
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90
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90
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551
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use Carp; |
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90
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265
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90
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58417
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11
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$Carp::Internal{ (__PACKAGE__) }++; |
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13
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# die => fatal |
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# warn ? => error |
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# warn ! => warning |
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# warn => informational |
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18
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4
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4
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12
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sub _warn(@msg) { |
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13
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4
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9
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4
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__warn( \&CORE::warn, @msg ); |
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} |
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21
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2
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2
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6
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sub _die(@msg) { |
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2
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10
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2
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4
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2
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__warn( \&CORE::die, @msg ); |
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} |
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25
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6
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6
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17
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sub __warn( $proc, @msg ) { |
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6
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6
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17
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26
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6
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34
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my $msg = shift(@msg); |
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6
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25
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$msg =~ s/^[?!]//; |
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6
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50
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30
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if ( $ENV{CHORDPRO_CARP_VERBOSE} ) { |
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0
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0
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$msg .= join( '', @msg ); |
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30
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0
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0
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$msg =~ s/\n+$//; |
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0
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0
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Carp::cluck( $msg ); |
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} |
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else { |
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34
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6
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22
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$msg .= join( '', @msg ); |
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35
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6
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50
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50
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if ( $msg =~ s/\n+$// ) { |
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6
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1310
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$msg = Carp::shortmess($msg); |
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6
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31
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chomp($msg); |
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6
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60
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$msg =~ s/ at .* line \d+\.$//s; |
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} |
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40
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else { |
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0
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0
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$msg = Carp::shortmess($msg); |
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42
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0
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0
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chomp($msg); |
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} |
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6
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87
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$proc->($msg."\n"); |
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45
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} |
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46
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} |
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47
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48
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BEGIN { |
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90
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90
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582
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*CORE::GLOBAL::warn = \&_warn; |
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50
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90
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19418
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*CORE::GLOBAL::die = \&_die; |
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51
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} |
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52
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53
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1; |
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54
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55
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package main; |
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56
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57
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unless ( caller ) { |
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58
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require Carp; |
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59
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0
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0
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sub a($x) { b($x) } |
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0
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0
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0
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60
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0
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0
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sub b($x) { c($x) } |
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0
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0
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0
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61
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0
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0
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sub c($x) { Carp::cluck($x) } |
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0
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0
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0
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62
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a("Hi"); |
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63
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} |
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64
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