1 | package Sophie::Cli; |
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2 | |
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3 | # $Id: Cli.pm 4321 2010-10-26 16:28:15Z nanardon $ |
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4 | |
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5 | use strict; |
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6 | use warnings; |
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7 | use Term::ReadLine; |
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8 | use Text::ParseWords; |
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9 | use Getopt::Long; |
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10 | use RPC::XML; |
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11 | $RPC::XML::FORCE_STRING_ENCODING = 1; |
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12 | |
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13 | { |
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14 | open (my $fh, "/dev/tty" ) |
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15 | or eval 'sub Term::ReadLine::findConsole { ("&STDIN", "&STDERR") }'; |
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16 | die $@ if $@; |
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17 | close ($fh); |
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18 | } |
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19 | |
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20 | my $term = Term::ReadLine->new('LA CLI'); |
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21 | $term->MinLine(99999); |
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22 | my $OUT = $term->OUT || \*STDOUT; |
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23 | |
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24 | sub denv { |
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25 | my ($base, $dist, $vers, $arch) = @_; |
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26 | my $env = __PACKAGE__->new( |
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27 | { |
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28 | prompt => sub { |
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29 | sprintf('%s - %s - %s > ', |
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30 | $_[0]->{dist}, |
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31 | $_[0]->{vers}, |
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32 | $_[0]->{arch}, |
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33 | ); |
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34 | }, |
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35 | dist => $dist, |
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36 | vers => $vers, |
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37 | arch => $arch, |
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38 | }, |
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39 | $base, |
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40 | ); |
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41 | |
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42 | $env->add_func('show', { |
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43 | code => sub { |
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44 | my ($self) = @_; |
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45 | |
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46 | my $res = $self->xmlreq('distrib.struct', $self->{dist}, |
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47 | $self->{vers}, |
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48 | $self->{arch}); |
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49 | print $OUT join ('', map { "$_->{label}\n" } @{ $res->value }); |
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50 | } |
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51 | } |
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52 | ); |
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53 | |
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54 | $env->add_func('setpath', { |
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55 | code => sub { |
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56 | my ($self, $media, $path) = @_; |
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57 | my $res = $self->xmlreq('admin.media_path', $self->{dist}, |
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58 | $self->{vers}, |
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59 | $self->{arch}, |
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60 | $media, |
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61 | $path, |
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62 | ); |
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63 | }, |
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64 | completion => sub { |
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65 | my ($self, $start, $media) = @_; |
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66 | if ($media) { |
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67 | return (<$start*>) |
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68 | } else { |
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69 | my $res = $self->xmlreq('distrib.struct', $self->{dist}, |
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70 | $self->{vers}, |
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71 | $self->{arch}); |
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72 | return map { $_->{label} } @{ $res->value }; |
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73 | } |
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74 | }, |
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75 | } |
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76 | ); |
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77 | $env->add_func('addmedia', { |
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78 | code => sub { |
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79 | my ($self, $media, $group) = @_; |
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80 | my $res = $self->xmlreq('admin.add_media', $self->{dist}, |
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81 | $self->{vers}, |
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82 | $self->{arch}, |
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83 | $media, |
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84 | $group, |
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85 | ); |
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86 | print $OUT join ('', map { "$_->{label}\n" } @{ $res->value }); |
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87 | }, |
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88 | completion => sub { |
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89 | my ($self) = @_; |
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90 | my $res = $self->xmlreq('distrib.struct', $self->{dist}, |
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91 | $self->{vers}, |
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92 | $self->{arch}); |
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93 | return map { $_->{label} } @{ $res->value }; |
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94 | }, |
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95 | } |
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96 | ); |
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97 | |
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98 | |
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99 | $env |
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100 | } |
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101 | |
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102 | sub globalenv { |
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103 | my ($base) = @_; |
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104 | my $env = __PACKAGE__->new({}, $base); |
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105 | |
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106 | $env->add_func('select', |
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107 | { |
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108 | code => sub { |
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109 | my ($self, $dist, $ver, $arch) = @_; |
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110 | denv($self->base, $dist, $ver, $arch)->cli(); |
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111 | }, |
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112 | completion => sub { |
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113 | my ($self, undef, @args) = @_; |
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114 | my $res = $self->xmlreq( |
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115 | 'distrib.list', @args); |
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116 | return map { $_ } @{$res->value}; |
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117 | }, |
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118 | }, |
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119 | ); |
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120 | $env->add_func('create', |
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121 | { |
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122 | code => sub { |
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123 | my ($self, $dist, $ver, $arch, $label, ) = @_; |
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124 | my $res = $self->xmlreq('admin.create', $dist, $ver, $arch); |
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125 | print $OUT join (' ', map { $_ } @{ $res->value }); |
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126 | }, |
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127 | completion => sub { |
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128 | my ($self, undef, @args) = @_; |
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129 | my $res = $self->xmlreq( |
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130 | 'distrib.list', @args); |
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131 | return map { $_ } @{$res->value}; |
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132 | }, |
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133 | }, |
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134 | ); |
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135 | $env->add_func('content', |
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136 | { |
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137 | help => '', |
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138 | code => sub { |
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139 | my ($self, $dist, $ver) = @_; |
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140 | my $res = $self->xmlreq( |
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141 | 'distrib.list', $dist, $ver); |
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142 | print $OUT join (' ', map { $_ } @{ $res->value }); |
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143 | }, |
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144 | completion => sub { |
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145 | my ($self, undef, @args) = @_; |
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146 | my $res = $self->xmlreq( |
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147 | 'distrib.list', @args); |
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148 | return map { $_ } @{$res->value}; |
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149 | }, |
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150 | } |
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151 | ); |
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152 | |
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153 | $env |
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154 | } |
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155 | |
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156 | sub new { |
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157 | my ($class, $env, $base) = @_; |
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158 | bless($env, $class); |
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159 | $env->{_base} = $base; |
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160 | $env->add_func('quit', { help => 'quit - exit the tool', |
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161 | code => sub { print "\n"; exit(0) }, }); |
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162 | $env->add_func('exit', { help => "exit current mode", |
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163 | code => sub { return "EXIT" }, }); |
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164 | $env->add_func('help', { |
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165 | help => 'help [command] - print help about command', |
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166 | completion => sub { |
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167 | if (!$_[2]) { return sort keys %{ $_[0]->{funcs} || {}} } |
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168 | }, |
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169 | code => sub { |
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170 | my ($self, $name) = @_; |
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171 | if (!$name) { |
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172 | print $OUT join(', ', sort keys %{ $self->{funcs} || {}}) . "\n"; |
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173 | } elsif ($self->{funcs}{$name}{alias}) { |
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174 | print $OUT "$name is an alias for " . join(' ', |
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175 | @{$self->{funcs}{$name}{alias}}) . "\n"; |
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176 | } elsif ($self->{funcs}{$name}{help}) { |
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177 | print $OUT $self->{funcs}{$name}{help} . "\n"; |
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178 | } else { |
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179 | print $OUT "No help availlable\n"; |
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180 | } |
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181 | }, |
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182 | }); |
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183 | |
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184 | $env; |
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185 | } |
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186 | |
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187 | sub base { $_[0]->{_base} } |
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188 | |
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189 | sub cli { |
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190 | my ($self) = @_; |
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191 | while (1) { |
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192 | $term->Attribs->{completion_function} = sub { |
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193 | $self->complete($_[0], shellwords(substr($_[1], 0, $_[2]))); |
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194 | }; |
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195 | defined (my $line = $term->readline($self->prompt)) or do { |
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196 | print $OUT "\n"; |
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197 | return; |
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198 | }; |
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199 | $term->addhistory($line); |
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200 | my $res = $self->run(shellwords($line)); |
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201 | $self->rollback; |
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202 | if ($res && $res eq 'EXIT') { print $OUT "\n"; return } |
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203 | } |
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204 | } |
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205 | |
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206 | sub prompt { |
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207 | my ($self) = @_; |
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208 | if (!$self->{prompt}) { |
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209 | return "LA cli > "; |
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210 | } else { |
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211 | $self->{prompt}->($self); |
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212 | } |
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213 | } |
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214 | |
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215 | sub add_func { |
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216 | my ($self, $name, $param) = @_; |
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217 | $self->{funcs}{$name} = $param; |
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218 | } |
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219 | |
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220 | sub getoption { |
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221 | my ($self, $opt, @args) = @_; |
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222 | local @ARGV = @args; |
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223 | Getopt::Long::Configure("pass_through"); |
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224 | GetOptions(%{ $opt }); |
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225 | |
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226 | return @ARGV; |
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227 | } |
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228 | |
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229 | sub parse_arg { |
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230 | my ($self, $name, @args) = @_; |
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231 | return @args; |
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232 | } |
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233 | |
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234 | sub complete { |
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235 | my ($self, $lastw, $name, @args) = @_; |
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236 | if (!$name) { |
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237 | return grep { /^\Q$lastw\E/ } sort |
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238 | (keys %{ $self->{funcs} || {}}); |
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239 | } elsif ($self->{funcs}{$name}{alias}) { |
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240 | $self->complete($lastw, @{$self->{funcs}{$name}{alias}}, @args); |
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241 | } elsif ($self->{funcs}{$name}{completion}) { |
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242 | my @res; |
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243 | eval { |
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244 | my @pargs = $self->parse_arg($name, @args); |
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245 | @res = $self->{funcs}{$name}{completion}->($self, $lastw, @pargs); |
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246 | }; |
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247 | return map { my $t = $_; $t =~ s/\s/\\ /g; $t } grep { $_ && |
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248 | /^\Q$lastw\E/ } @res; |
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249 | |
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250 | } else { |
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251 | return (); |
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252 | } |
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253 | } |
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254 | |
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255 | sub run { |
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256 | my ($self, $name, @args) = @_; |
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257 | return if (!$name); |
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258 | if (!exists($self->{funcs}{$name})) { |
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259 | print $OUT "No command $name found\n"; |
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260 | } elsif ($self->{funcs}{$name}{alias}) { |
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261 | $self->run(@{$self->{funcs}{$name}{alias}}, @args); |
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262 | } elsif ($self->{funcs}{$name}{code}) { |
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263 | eval { |
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264 | my @pargs = $self->parse_arg($name, @args); |
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265 | $self->{funcs}{$name}{code}->($self, @args); |
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266 | }; |
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267 | } else { |
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268 | print $OUT "No command $name found\n"; |
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269 | } |
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270 | } |
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271 | |
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272 | sub xmlreq { |
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273 | my ($self, $code, @args) = @_; |
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274 | $self->base->send_request( |
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275 | $code, @args, |
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276 | ); |
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277 | } |
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278 | |
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279 | sub commit { |
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280 | my ($self) = @_; |
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281 | } |
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282 | |
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283 | sub rollback { |
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284 | my ($self) = @_; |
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285 | } |
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286 | |
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287 | 1; |
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