File Coverage

File:lib/CheckSpelling/Util.pm
Coverage:97.8%

linestmtbrancondsubtimecode
1#! -*-perl-*-
2
3
14
14
156347
19
use v5.20;
4
14
14
14
376
327
40
use utf8;
5
14
14
14
171
11
783
use feature 'unicode_strings';
6
7package CheckSpelling::Util;
8
9
14
14
14
867
18157
469
use Encode qw/decode_utf8 encode_utf8 FB_DEFAULT/;
10
14
14
14
2222
25954
416
use HTTP::Date;
11
14
14
14
28
13
234
use feature 'signatures';
12
14
14
14
18
12
8798
no warnings qw(experimental::signatures);
13
14our $VERSION='0.1.0';
15
16sub get_file_from_env {
17
354
255
  my ($var, $fallback) = @_;
18
354
452
  return $fallback unless defined $ENV{$var};
19
111
112
  $ENV{$var} =~ /(.*)/s;
20
111
106
  return $1;
21}
22
23sub get_file_from_env_utf8 {
24
72
38
  return decode_utf8(get_file_from_env(@_));
25}
26
27sub get_val_from_env {
28
80
233
  my ($var, $fallback) = @_;
29
80
73
  return $fallback unless defined $ENV{$var};
30
43
65
  $ENV{$var} =~ /^(\d+)$/;
31
43
84
  return $1 || $fallback;
32}
33
34
131
131
131
131
73
57
73
38
sub case_biased :prototype($$) ($a, $b) {
35
131
214
  lc($a) cmp lc($b) || $a cmp $b;
36}
37
38
64
64
64
64
40
26
35
42
sub number_biased :prototype($$) ($a, $b) {
39
64
33
  my ($aUnchecked, $bUnchecked) = ($a, $b);
40
64
104
  while ($aUnchecked ne '' && $bUnchecked ne '') {
41
90
54
    my ($aNumber, $bNumber);
42
90
77
    if ($aUnchecked =~ m/^(\d+)(.*)/) {
43
25
17
      $aNumber = $1;
44
25
16
      $aUnchecked = $2;
45    }
46
90
76
    if ($bUnchecked =~ m/^(\d+)(.*)/) {
47
25
6
      $bNumber = $1;
48
25
17
      $bUnchecked = $2;
49    }
50
90
84
    if (defined $aNumber && defined $bNumber) {
51
22
35
      return $aNumber <=> $bNumber if ($aNumber != $bNumber);
52    } else {
53
68
34
      return $aNumber cmp $bUnchecked if defined $aNumber;
54
65
50
      return $aUnchecked cmp $bNumber if defined $bNumber;
55
62
18
      my ($aLetters, $bLetters);
56
62
56
      $aUnchecked =~ m/^(\D+)(.*)/;
57
62
27
      $aLetters = $1;
58
62
39
      $aUnchecked = $2;
59
60
62
25
      $bUnchecked =~ m/^(\D+)(.*)/;
61
62
40
      $bLetters = $1;
62
62
24
      $bUnchecked = $2;
63
64
62
156
      return case_biased($aLetters, $bLetters) if (defined $aLetters && defined $bLetters && !($aLetters eq $bLetters));
65    }
66  }
67
4
8
  return $aUnchecked cmp $bUnchecked;
68}
69
70sub list_with_terminator {
71
8
741
  my ($terminator, @list) = @_;
72
8
66
6
61
  return join "", map { "$_$terminator" } @list;
73}
74
75sub read_file {
76
4
811
  my ($name) = @_;
77
4
17
  local $/ = undef;
78
4
3
  my ($text, $file);
79
4
42
  if (open $file, '<:utf8', $name) {
80
3
61
    $text = <$file>;
81
3
8
    close $file;
82  } else {
83
1
20
    print STDERR "Could not open file ($name)\n";
84  }
85
4
12
  return $text;
86}
87
88sub maybe_str2time {
89
10
6
  my ($time) = @_;
90
10
10
  $time = str2time $time;
91
10
144
  return $time if $time;
92}
93
94sub calculate_delay {
95
11
949
  my (@lines) = @_;
96
11
8
  my $now_stamp = time;
97
11
10
  my ($requested, $expires, $delay);
98
11
9
  for my $line (@lines) {
99
15
21
    if ($line =~ /^date:\s*(.*)/i) {
100
5
4
      $requested = maybe_str2time($1);
101
5
5
      next;
102    }
103
10
10
    if ($line =~ /^expires:\s*(.*)/i) {
104
5
4
      $expires = maybe_str2time($1);
105
5
5
      next;
106    }
107
5
9
    next unless $line =~ /^retry-after:\s*(\d+)/i;
108
4
6
    $delay = $1 || 1;
109  }
110
11
11
  return $delay if defined $delay;
111
8
10
  if (defined $requested && defined $expires) {
112
2
1
    $delay = $expires - $requested;
113  }
114
8
11
  $delay = 5 unless defined $delay && $delay > 0;
115
116
8
13
  return $delay;
117}
118
119sub truncate_with_ellipsis {
120
8
6
  my ($text, $length) = @_;
121
8
73
  $text =~ s/^(.{$length}).{4,}?(\s?`+|)$/$1$2…/;
122
8
12
  return $text;
123}
124
125sub wrap_in_backticks {
126
3596
1892
  my ($a) = @_;
127
3596
1391
  my $longest = 0;
128
3596
2337
  while ($a =~ /(`+)/g) {
129
7
3
    my $length = length $1;
130
7
11
    $longest = $length if $length > $longest;
131  }
132
3596
1695
  my $q = '`'x ($longest + 1);
133
3596
3077
  $a = " $a " if ($a =~ m<^`|`$>);
134
3596
2952
  return "$q$a$q";
135}
136
1371;