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=head1 NAME |
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Devel::PerlySense::Util - Utility routines |
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=cut |
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use strict; |
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2270
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use warnings; |
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4771
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use utf8; |
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336
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package Devel::PerlySense::Util; |
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use base "Exporter"; |
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our @EXPORT = ( |
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qw/ |
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slurp |
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spew |
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textRenderTemplate |
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filePathNormalize |
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/); |
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64
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use Carp; |
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3609
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642
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use Data::Dumper; |
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5215
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64
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2839
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use File::Basename; |
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3703
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use Path::Class 0.11; |
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use File::Spec::Functions qw/ splitdir /; |
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43884
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=head1 ROUTINES |
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=head2 aNamedArg($raParam, @aArg) |
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Return list of argument valies in $rhArg for the param names in |
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$raParam. |
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45
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Die on missing arguments. |
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=cut |
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sub aNamedArg { |
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518998
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518998
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1
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1954956
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my ($raParam, @aArg) = @_; |
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518998
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1929361
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my %hArg = @aArg; |
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52
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518998
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380967
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my @aResult; |
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518998
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523632
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for my $param (@$raParam) { |
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4109271
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100
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5439685
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exists $hArg{$param} or do { |
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4
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199
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local $Carp::CarpLevel = 1; |
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4
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114
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croak("Missing argument ($param). Arguments: (" . join(", ", sort keys %hArg) . ")"); |
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}; |
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4109267
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4302720
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push(@aResult, $hArg{$param}); |
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} |
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61
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518994
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3670354
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return(@aResult); |
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} |
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64
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65
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66
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67
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68
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=head2 slurp($file) |
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70
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Read the contents of $file and return it, or undef if the file |
71
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couldn't be opened. |
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73
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=cut |
74
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sub slurp { |
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63
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1
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140
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my ($file) = @_; |
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63
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100
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997
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open(my $fh, "<", $file) or return undef; |
77
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61
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6609
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local $/; |
78
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61
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35779
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return <$fh>; |
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} |
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81
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82
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83
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84
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85
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=head2 spew($file, $text) |
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87
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Crete a new $file a and print $text to it. |
88
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89
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Return 1 on success, else 0. |
90
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91
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=cut |
92
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sub spew { |
93
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5
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5
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1
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13
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my ($file, $text) = @_; |
94
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5
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50
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43
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open(my $fh, ">", $file) or return 0; |
95
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5
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50
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813
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print $fh $text or return 0; |
96
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5
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450
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return 1; |
97
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} |
98
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99
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100
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101
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102
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103
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=head2 filePathNormalize($file) |
104
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105
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Return the normalized path of $file, i.e. with "dir/dir2/../dir3" |
106
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becoming "dir/dir3". |
107
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108
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The path doesn't have to exist. |
109
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110
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=cut |
111
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sub filePathNormalize { |
112
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32
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32
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1
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1737
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my ($filePath) = @_; |
113
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114
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32
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20
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my @aDirNew; |
115
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32
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59
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for my $dir (splitdir($filePath)) { |
116
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459
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100
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1100
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if($dir eq "..") { |
117
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###TODO: @aDirNew or die("Malformed file ($filePath). Too many parent dirs ('sample_dir/../..')\n"); |
118
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11
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14
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pop(@aDirNew); |
119
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} |
120
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else { |
121
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448
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417
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push(@aDirNew, $dir); |
122
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} |
123
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} |
124
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125
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32
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139
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return file(@aDirNew) . ""; |
126
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} |
127
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128
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129
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130
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131
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132
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=head2 textRenderTemplate($template, $rhParam) |
133
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134
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Replace the keys in $rhParam with the values in $rhParam, for |
135
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everything in $template that looks like |
136
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137
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${KEY_NAME} |
138
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139
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Return the rendered template. |
140
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141
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=cut |
142
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sub textRenderTemplate { |
143
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5
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5
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1
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109
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my ($template, $rhParam) = @_; |
144
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145
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5
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25
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my $rex = join("|", map { quotemeta } sort keys %$rhParam); |
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10
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20
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146
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5
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140
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my $rhParamEnv = { %ENV, %$rhParam }; |
147
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148
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5
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50
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83
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$template =~ s/\${($rex)}/ $rhParamEnv->{$1} || "" /eg; ###TODO: should be // |
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8
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38
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149
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150
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5
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47
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return $template; |
151
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} |
152
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153
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154
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155
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156
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157
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1; |
158
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159
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160
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161
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162
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163
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__END__ |
164
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165
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=encoding utf8 |
166
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167
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=head1 AUTHOR |
168
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169
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Johan Lindström, C<< <johanl[ÄT]DarSerMan.com> >> |
170
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171
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=head1 BUGS |
172
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173
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Please report any bugs or feature requests to |
174
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C<bug-devel-perlysense@rt.cpan.org>, or through the web interface at |
175
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L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Devel-PerlySense>. |
176
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I will be notified, and then you'll automatically be notified of progress on |
177
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your bug as I make changes. |
178
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179
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=head1 ACKNOWLEDGEMENTS |
180
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181
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=head1 COPYRIGHT & LICENSE |
182
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183
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Copyright 2005 Johan Lindström, All Rights Reserved. |
184
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185
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This program is free software; you can redistribute it and/or modify it |
186
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under the same terms as Perl itself. |
187
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188
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=cut |