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package XAS::Lib::Spawn; |
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3
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our $VERSION = '0.01'; |
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5
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my $mixin; |
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7
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BEGIN { |
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$mixin = 'XAS::Lib::Spawn::Unix'; |
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1
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50
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$mixin = 'XAS::Lib::Spawn::Win32' if ($^O eq 'MSWin32'); |
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} |
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1
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1
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use Hash::Merge; |
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1
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30
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13
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1
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use Badger::Filesystem 'Cwd File'; |
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use XAS::Class |
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debug => 0, |
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version => $VERSION, |
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base => 'XAS::Base', |
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mixin => "XAS::Lib::Mixins::Process $mixin", |
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utils => 'dotid trim', |
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accessors => 'merger', |
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vars => { |
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PARAMS => { |
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-command => 1, |
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-priority => { optional => 1, default => 0 }, |
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-environment => { optional => 1, default => {} }, |
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-umask => { optional => 1, default => '0022' }, |
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-group => { optional => 1, default => 'nobody' }, |
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-user => { optional => 1, default => 'nobody' }, |
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-directory => { optional => 1, default => Cwd, isa => 'Badger::Filesystem::Directory' }, |
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} |
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} |
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; |
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#use Data::Dumper; |
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# ---------------------------------------------------------------------- |
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# Public Methods |
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# ---------------------------------------------------------------------- |
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# ---------------------------------------------------------------------- |
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# Private Methods |
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# ---------------------------------------------------------------------- |
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sub init { |
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1
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my $class = shift; |
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0
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my $self = $class->SUPER::init(@_); |
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50
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0
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$self->{'merger'} = Hash::Merge->new('RIGHT_PRECEDENT'); |
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0
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return $self; |
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54
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} |
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56
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sub _resolve_path { |
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0
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0
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my $self = shift; |
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0
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my $command = shift; |
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0
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my $extensions = shift; |
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60
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0
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my $xpaths = shift; |
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62
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# Make the path to the progam absolute if it isn't already. If the |
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# path is not absolute and if the path contains a directory element |
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# separator, then only prepend the current working to it. If the |
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65
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# path is not absolute, then look through the PATH environment to |
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66
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# find the executable. |
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67
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68
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0
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my $path = File($command); |
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70
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0
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0
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if ($path->is_absolute) { |
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0
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71
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72
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0
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0
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if ($path->exists) { |
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74
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0
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return $path->absolute; |
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76
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} |
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77
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78
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} elsif ($path->is_relative) { |
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80
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0
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0
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if ($path->name eq $path) { |
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81
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82
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0
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foreach my $xpath (@$xpaths) { |
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84
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0
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0
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next if ($xpath eq ''); |
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86
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0
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0
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if ($path->extension) { |
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88
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0
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my $p = File($xpath, $path->name); |
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89
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90
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0
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0
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if ($p->exists) { |
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91
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92
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0
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return $p->absolute; |
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94
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} |
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95
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96
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} else { |
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97
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98
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0
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foreach my $ext (@$extensions) { |
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99
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100
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0
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my $p = File($xpath, $path->basename . $ext); |
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101
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102
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0
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0
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if ($p->exists) { |
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103
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104
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0
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return $p->absolute; |
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105
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106
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} |
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107
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108
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} |
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109
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110
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} |
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111
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112
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} |
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113
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114
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} else { |
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115
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116
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0
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my $p = File($path->absoulte); |
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117
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118
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0
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0
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if ($p->exists) { |
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119
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120
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0
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return $p->absolute; |
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121
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122
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} |
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123
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124
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} |
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125
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126
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} |
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127
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128
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$self->throw_msg( |
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129
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0
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dotid($self->class) . '.resolve_path.path', |
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130
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'process_location', |
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131
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$command |
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132
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); |
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133
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134
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} |
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135
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136
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1; |
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137
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138
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__END__ |