/usr/share/php/ezc/ConsoleTools/input/help_generators/standard.php is in php-zeta-console-tools 1.7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 | <?php
/**
* File containing the ezcConsoleInputStandardHelpGenerator class.
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
* @package ConsoleTools
* @version //autogentag//
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
* @filesource
*/
/**
* Standard help generator for {@link ezcConsoleInput}.
*
* Standard help generation as {@link ezcConsoleInput} did from the start.
*
* @package ConsoleTools
* @version //autogen//
*
* @access private
* @TODO Verify interface and make it public to replace the validation in
* {@link ezcConsoleInput}.
*/
class ezcConsoleInputStandardHelpGenerator implements ezcConsoleInputHelpGenerator
{
/**
* Input object.
*
* @var ezcConsoleInput
*/
private $input;
/**
* Creates a new help generator.
*
* Creates a new help generator for the given $input.
*
* @param ezcConsoleInput $input
*/
public function __construct( ezcConsoleInput $input )
{
$this->input = $input;
}
/**
* Generates help information as a multidimensional array.
*
* This method generates a tabular view on the help information of a
* program. The returned array has the following structure:
*
* <code>
* <?php
* array(
* 0 => array(
* 0 => '<option short/long name>',
* 1 => '<option help, depending on the $long parameter>'
* ),
* 1 => array(
* 0 => '<option short name> / <option long name>',
* 1 => '<option help, depending on the $long parameter>'
* ),
* // ...
* );
* ?>
* </code>
*
* Each row of the array represents the help information for a single option.
* The first cell of a row contains the option name (maybe short, long or
* both), the second cell contains the help text of the option.
*
* The returned array is used by {@link ezcConsoleInput} for different
* purposes.
* For example, the user can retrieve it raw through the
* {@link ezcConsoleInput::getHelp()} method, he can generate a help
* {@link ezcConsoleTable} through {@link ezcConsoleInput::getHelpTable()}
* are can generate a printable help text through {@link
* ezcConsoleInput::getHelpText()}.
*
* The parameter $long defines if the long or short help text of the
* options should be used in the second cell of the returned array. The
* $optionsFilter parameter is used to restrict the generated help to a certain
* sub-set of options. It consists of an array of short or long names of
* the options to include.
*
* @param bool $long
* @param array(string) $optionsFilter
* @return array(array(string))
*/
public function generateUngroupedOptionHelp( $long = false, array $optionsFilter = null )
{
$help = array();
foreach ( $this->input->getOptions() as $id => $param )
{
if ( $optionsFilter === null || in_array( $param->short, $optionsFilter ) || in_array( $param->long, $optionsFilter ) )
{
$help[] = $this->getOptionHelpRow( $long, $param );
}
}
return $help;
}
/**
* Generates help information as a multidimensional array, grouped in categories.
*
* This method behaves similar to {@link generateUngroupedOptionHelp()}. In
* contrast to the latter one, this method returns an array with 1
* dimension more, grouping options into categories. The $groups parameter
* defines the categories to generate. Each category may contain an
* arbitrary number of options, options might occur in different
* categories.
*
* The returned array has the follorwing format:
*
* <code>
* <?php
* array(
* '<category name>' => array(
* 0 => array(
* 0 => '<option short/long name>',
* 1 => '<option help, depending on the $long parameter>'
* ),
* 1 => array(
* 0 => '<option short name> / <option long name>',
* 1 => '<option help, depending on the $long parameter>'
* ),
* // ...
* ),
* '<category name>' => array(
* // ...
* ),
* // ...
* );
* ?>
* </code>
*
* The $long parameter, as in {@link generateUngroupedOptionHelp()}
* determines if the options short or long help is to be used. The
* $params array can in addition be used to determine if a parameter
* is displayed at all. If $optionsFilter is submitted and is not null,
* only options listed in it will be shown in the help at all.
*
* @param array(string=>array(string)) $groups
* @param bool $long
* @param array(string) $params
* @return array(string=>array(array(string)))
*/
public function generateGroupedOptionHelp( array $groups, $long = false, array $optionsFilter = null )
{
$help = array();
foreach ( $groups as $groupName => $groupOptions )
{
foreach ( $groupOptions as $optionName )
{
$option = $this->input->getOption( $optionName );
if ( $optionsFilter === null || in_array( $option->short, $optionsFilter ) || in_array( $option->long, $optionsFilter ) )
{
$help[$groupName][] = $this->getOptionHelpRow(
$long,
$option
);
}
}
}
return $help;
}
/**
* Generates help information as a multi-dimensonal array for the given $argumentDefinition.
*
* This method generates a tabular help information for the given
* $argumentDefinition in the following format:
*
* <code>
* <?php
* array(
* 0 => array(
* 0 => '<argument synopsis>',
* 1 => '<argument help text>'
* ),
* 1 => array(
* 0 => '<argument synopsis>',
* 1 => '<argument help text>'
* ),
* // ...
* )
* ?>
* </code>
*
* The $long parameter defines if the long of short help text should be
* used.
*
* @param bool $long
* @return array(array(string))
*/
public function generateArgumentHelp( $long = false )
{
$help = array();
if ( $this->input->argumentDefinition !== null )
{
foreach ( $this->input->argumentDefinition as $arg )
{
$argSynopsis = "<%s:%s>";
switch ( $arg->type )
{
case ezcConsoleInput::TYPE_INT:
$type = "int";
break;
case ezcConsoleInput::TYPE_STRING:
$type = "string";
break;
}
$argSynopsis = sprintf( $argSynopsis, $type, $arg->name );
$help[] = ( $long === true )
? array(
$argSynopsis,
$arg->longhelp . ( $arg->mandatory === false
? ' (optional' . ( $arg->default !== null
? ', default = ' . ( is_array( $arg->default )
? "'" . implode( "' '", $arg->default ) . "'"
: "'$arg->default'"
)
: ''
) . ')'
: ''
)
)
: array( $argSynopsis, $arg->shorthelp );
}
}
return $help;
}
/**
* Creates 1 text row for displaying options help.
*
* Returns a single array entry for the {@link getOptionHelpRow()} method.
*
* @param bool $long
* @param ezcConsoleOption $param
* @return string
*/
private function getOptionHelpRow( $long, ezcConsoleOption $param )
{
return array(
( $param->short !== "" ? '-' . $param->short . ' / ' : "" ) . '--' . $param->long,
$long == false ? $param->shorthelp : $param->longhelp,
);
}
/**
* Generates a command line synopsis for the options and arguments.
*
* This method generates a synopsis string that lists the options and
* parameters available, indicating their usage. If $optionsFilter is
* submitted, only the options named in this array (short or long variant)
* will be included in the synopsis.
*
* @param array(string) $optionsFilter
* @return string
*/
public function generateSynopsis( array $optionFilter = null )
{
$usedOptions = array( 'short' => array(), 'long' => array() );
$allowsArgs = true;
$synopsis = '$ ' . ( isset( $argv ) && sizeof( $argv ) > 0 ? $argv[0] : $_SERVER['argv'][0] ) . ' ';
foreach ( $this->input->getOptions() as $option )
{
if ( $optionFilter === null || in_array( $option->short, $optionFilter ) || in_array( $option->long, $optionFilter ) )
{
$synopsis .= $this->createOptionSynopsis( $option, $usedOptions, $allowsArgs );
}
}
if ( $this->input->argumentDefinition === null )
{
// Old handling
$synopsis .= " [[--] <args>]";
}
else
{
$synopsis .= "[--] " . $this->createArgumentsSynopsis();
}
return $synopsis;
}
/**
* Returns the synopsis string for a single option and its dependencies.
*
* This method returns a part of the program synopsis, specifically for a
* certain parameter. The method recursively adds depending parameters up
* to the 2nd depth level to the synopsis. The second parameter is used
* to store the short names of all options that have already been used in
* the synopsis (to avoid adding an option twice). The 3rd parameter
* determines the actual deps in the option dependency recursion to
* terminate that after 2 recursions.
*
* @param ezcConsoleOption $option The option to include.
* @param array(string) $usedOptions Array of used option short names.
* @param int $depth Current recursion depth.
* @return string The synopsis for this parameter.
*/
private function createOptionSynopsis( ezcConsoleOption $option, &$usedOptions, $depth = 0 )
{
$synopsis = '';
// Break after a nesting level of 2
if ( $depth++ > 2 || ( in_array( $option->short, $usedOptions['short'] ) && in_array( $option->long, $usedOptions['long'] ) ) ) return $synopsis;
$usedOptions['short'][] = $option->short;
$usedOptions['long'][] = $option->long;
$synopsis .= $option->short !== "" ? "-{$option->short}" : "--{$option->long}";
if ( isset( $option->default ) )
{
$synopsis .= " " . ( $option->type === ezcConsoleInput::TYPE_STRING ? '"' : '' ) . $option->default . ( $option->type === ezcConsoleInput::TYPE_STRING ? '"' : '' );
}
else if ( $option->type !== ezcConsoleInput::TYPE_NONE )
{
$synopsis .= " ";
switch ( $option->type )
{
case ezcConsoleInput::TYPE_STRING:
$synopsis .= "<string>";
break;
case ezcConsoleInput::TYPE_INT:
$synopsis .= "<int>";
break;
}
}
foreach ( $option->getDependencies() as $rule )
{
$deeperSynopsis = $this->createOptionSynopsis( $rule->option, $usedOptions, $depth );
$synopsis .= ( iconv_strlen( trim( $deeperSynopsis ), 'UTF-8' ) > 0
? ' ' . $deeperSynopsis
: ''
);
}
if ( $option->arguments === false )
{
$allowsArgs = false;
}
// Make the whole thing optional?
if ( $option->mandatory === false )
{
$synopsis = "[$synopsis]";
}
return $synopsis . ' ';
}
/**
* Generate synopsis for arguments.
*
* @return string The synopsis string.
*/
private function createArgumentsSynopsis()
{
$mandatory = true;
$synopsises = array();
foreach ( $this->input->argumentDefinition as $arg )
{
$argSynopsis = "";
if ( $arg->mandatory === false )
{
$mandatory = false;
}
$argSynopsis .= "<%s:%s>";
switch ( $arg->type )
{
case ezcConsoleInput::TYPE_INT:
$type = "int";
break;
case ezcConsoleInput::TYPE_STRING:
$type = "string";
break;
}
$argSynopsis = sprintf( $argSynopsis, $type, $arg->name );
$synopsises[] = $mandatory === false ? "[$argSynopsis]" : $argSynopsis;
if ( $arg->multiple === true )
{
$synopsises[] = "[$argSynopsis ...]";
break;
}
}
return implode( " ", $synopsises );
}
}
?>
|