/**
* Tries to return autocompletion for the current entered text.
*
* @param string $text The last segment of the entered text
* @param integer $position The current position
*/
protected function autocompleter($text, $position)
{
$info = readline_info();
$text = substr($info['line_buffer'], 0, $info['end']);
if ($info['point'] !== $info['end']) {
return true;
}
// task name?
if (false === strpos($text, ' ') || !$text) {
return array_keys($this->application->getCommands());
}
// options and arguments?
try {
$command = $this->application->findCommand(substr($text, 0, strpos($text, ' ')));
} catch (\Exception $e) {
return true;
}
$list = array('--help');
foreach ($command->getDefinition()->getOptions() as $option) {
$list[] = '--' . $option->getName();
}
if (method_exists($command, 'getAutocompleteValues')) {
foreach ($command->getAutocompleteValues() as $value) {
$list[] = $value;
}
}
return $list;
}
protected static function get_real_keyword($keyword) {
$info = readline_info();
if(!is_array($info) or !isset($info['pending_input']))
return $keyword;
return substr($info['line_buffer'], 0, $info['end']);
}
protected static function _initCompletion()
{
self::$_readlineFile = sys_get_temp_dir() . '/phputils-data-history';
// init read line
readline_info('readline_name', 'data');
readline_completion_function([__CLASS__, 'readlineCompletion']);
is_file(self::$_readlineFile) and readline_read_history(self::$_readlineFile);
}
/**
* @param string $input
* @param int $index
* @return array|bool
*/
public function complete($input, $index)
{
$configuration = $this->configuration;
if ($index == 0) {
$completion = array_keys($configuration);
} else {
$buffer = preg_replace('/\\s+/', ' ', trim(readline_info('line_buffer')));
$tokens = explode(' ', $buffer);
$completion = $this->fetchCompletion($configuration, $tokens);
}
return $completion;
}
function info()
{
$config = new Configuration();
$core = array('PsySH version' => Shell::VERSION, 'PHP version' => PHP_VERSION, 'default includes' => $config->getDefaultIncludes(), 'require semicolons' => $config->requireSemicolons(), 'error logging level' => $config->errorLoggingLevel(), 'config file' => array('default config file' => $config->getConfigFile(), 'local config file' => $config->getLocalConfigFile(), 'PSYSH_CONFIG env' => getenv('PSYSH_CONFIG')));
if ($config->hasReadline()) {
$info = readline_info();
$readline = array('readline available' => true, 'readline enabled' => $config->useReadline(), 'readline service' => get_class($config->getReadline()), 'readline library' => $info['library_version']);
if ($info['readline_name'] !== '') {
$readline['readline name'] = $info['readline_name'];
}
} else {
$readline = array('readline available' => false);
}
$pcntl = array('pcntl available' => function_exists('pcntl_signal'), 'posix available' => function_exists('posix_getpid'));
$history = array('history file' => $config->getHistoryFile(), 'history size' => $config->getHistorySize(), 'erase duplicates' => $config->getEraseDuplicates());
$docs = array('manual db file' => $config->getManualDbFile(), 'sqlite available' => true);
try {
if ($db = $config->getManualDb()) {
if ($q = $db->query('SELECT * FROM meta;')) {
$q->setFetchMode(\PDO::FETCH_KEY_PAIR);
$meta = $q->fetchAll();
foreach ($meta as $key => $val) {
switch ($key) {
case 'built_at':
$d = new \DateTime('@' . $val);
$val = $d->format(\DateTime::RFC2822);
break;
}
$key = 'db ' . str_replace('_', ' ', $key);
$docs[$key] = $val;
}
} else {
$docs['db schema'] = '0.1.0';
}
}
} catch (Exception\RuntimeException $e) {
if ($e->getMessage() === 'SQLite PDO driver not found') {
$docs['sqlite available'] = false;
} else {
throw $e;
}
}
$autocomplete = array('tab completion enabled' => $config->getTabCompletion(), 'custom matchers' => array_map('get_class', $config->getTabCompletionMatchers()));
return array_merge($core, compact('pcntl', 'readline', 'history', 'docs', 'autocomplete'));
}
/**
* @brief Proxy for autocomplete calls
* @internal
*/
static function _rlAutoCompleteProxy($input, $index)
{
// Collect some information and perform the call if we have a completer
// assigned.
$info = readline_info();
if (self::$completer) {
$matches = self::$completer->complete($input, $index, $info);
} else {
// Maybe return true here if no data would help from the crash?
$matches = array();
}
// Check the number of matches, and push a null character if empty,
// in order to avoid the php segfault bug.
if (count($matches) == 0) {
$matches[] = chr(0);
}
// Return the data
return $matches;
}
function readline_completion_impl($string, $index)
{
$readline_info = readline_info();
$line = substr($readline_info['line_buffer'], 0, $readline_info['end']);
$parts = Helper_Common::parseCommand($line);
$candidates = array();
if (empty($parts)) {
// no input yet, just return list of helper functions
$candidates += array_keys($GLOBALS['HELPERS']);
} else {
if (isset($GLOBALS['HELPERS'][$parts[0]])) {
// we actually got the helper function correctly
$PARAMS = array_slice($parts, 1);
$IS_COMPLETION = true;
require $GLOBALS['HELPERS'][$parts[0]];
} else {
// incomplete helper function...
$candidates += array_keys($GLOBALS['HELPERS']);
}
}
return $candidates;
}
<?php
var_dump(@readline_info());
var_dump(@readline_info(1));
var_dump(@readline_info(1, 1));
var_dump(@readline_info('line_buffer'));
var_dump(@readline_info('readline_name'));
var_dump(@readline_info('readline_name', 1));
var_dump(@readline_info('readline_name'));
var_dump(@readline_info('attempted_completion_over', 1));
var_dump(@readline_info('attempted_completion_over'));
/**
* prints a line to stdout
*/
function writeln($s)
{
if ($this->hide) {
return;
}
if ($this->promptShown && !$this->gettingInput) {
/* something will be displayed, so remove the prompt */
// see how long the text is
$l = readline_info('end') + strlen($this->prompt);
// remove it
$this->write("\r" . str_repeat(' ', $l) . "\r");
$this->promptShown = FALSE;
}
$this->write("{$s}\n");
}
/**
* Autocomplete variable names.
*
* This is used by `readline` for tab completion.
*
* @param string $text
*
* @return mixed Array possible completions for the given input, if any.
*/
protected function autocomplete($text)
{
$info = readline_info();
// $line = substr($info['line_buffer'], 0, $info['end']);
// Check whether there's a command for this
// $words = explode(' ', $line);
// $firstWord = reset($words);
// check whether this is a variable...
$firstChar = substr($info['line_buffer'], max(0, $info['end'] - strlen($text) - 1), 1);
if ($firstChar === '$') {
return $this->getScopeVariableNames();
}
}
function readline_predefined($prompt, $predefined_text = "")
{
global $readline, $prompt_finished;
readline_callback_handler_install($prompt, 'readline_callback');
for ($i = 0; $i < strlen($predefined_text); $i++) {
readline_info('pending_input', substr($predefined_text, $i, 1));
readline_callback_read_char();
}
$readline = FALSE;
$prompt_finished = FALSE;
while (!$prompt_finished) {
readline_callback_read_char();
}
return $readline;
}
/**
* Get an internal readline variable
*
* @param const name e.g. RL_LIBRARY_VERSION
* @return string
*/
public function getVar($name)
{
return readline_info($name);
}
/**
* Tries to return autocompletion for the current entered text.
*
*
* @return bool|array A list of guessed strings or true
* @codeCoverageIgnore
*/
private function autocompleter()
{
$info = readline_info();
$text = substr($info['line_buffer'], 0, $info['end']);
if ($info['point'] !== $info['end']) {
return true;
}
// task name?
if (false === strpos($text, ' ') || !$text) {
$commands = array_keys($this->application->all());
$commands[] = 'quit';
$commands[] = 'all';
return $commands;
}
// options and arguments?
try {
$command = $this->application->find(substr($text, 0, strpos($text, ' ')));
} catch (\Exception $e) {
return true;
}
$list = array('--help');
foreach ($command->getDefinition()->getOptions() as $option) {
$opt = '--' . $option->getName();
if (!in_array($opt, $list)) {
$list[] = $opt;
}
}
return $list;
}
<?php
//get 3 commands from user
for ($i = 0; $i < 3; $i++) {
$line = readline("Command: ");
readline_add_history($line);
}
//dump history
print_r(readline_list_history());
//dump variables
print_r(readline_info());
/**
* 可以处理IO的readline
*/
public function readio_readline($prompt)
{
readline_callback_handler_install($prompt, array($this, 'readio_handler'));
$this->_inputLine = '';
$this->_inputFinished = false;
while (!$this->_inputFinished) {
$w = NULL;
$e = NULL;
$r = array(STDIN);
$n = @stream_select($r, $w, $e, null);
// var_dump($n, $r, $w, $e);
if ($n === false) {
// echo "io incrupt\n";
// exit;
} else {
if ($n && in_array(STDIN, $r)) {
// read a character, will call the callback when a newline is entered
readline_callback_read_char();
$rli = readline_info();
// print_r($rli);
}
}
}
return $this->_inputLine;
}
/**
* a readline completion callback
*
* @param string $str linebuffer
* @param integer $pos position in linebuffer
* @return array list of possible matches
*/
function __shell_readline_complete($str, $pos)
{
$in = readline_info('line_buffer');
/**
* parse the line-buffer backwards to see if we have a
* - constant
* - function
* - variable
*/
$m = array();
if (preg_match('#\\$([A-Za-z0-9_]+)->#', $in, $a)) {
/* check for $o->... */
$name = $a[1];
if (isset($GLOBALS[$name]) && is_object($GLOBALS[$name])) {
$c = get_class_methods($GLOBALS[$name]);
foreach ($c as $v) {
$m[] = $v . '(';
}
$c = get_class_vars(get_class($GLOBALS[$name]));
foreach ($c as $k => $v) {
$m[] = $k;
}
return $m;
}
} else {
if (preg_match('#\\$([A-Za-z0-9_]+)\\[([^\\]]+)\\]->#', $in, $a)) {
/* check for $o[...]->... */
$name = $a[1];
if (isset($GLOBALS[$name]) && is_array($GLOBALS[$name]) && isset($GLOBALS[$name][$a[2]])) {
$c = get_class_methods($GLOBALS[$name][$a[2]]);
foreach ($c as $v) {
$m[] = $v . '(';
}
$c = get_class_vars(get_class($GLOBALS[$name][$a[2]]));
foreach ($c as $k => $v) {
$m[] = $k;
}
return $m;
}
} else {
if (preg_match('#([A-Za-z0-9_]+)::#', $in, $a)) {
/* check for Class:: */
$name = $a[1];
if (class_exists($name, false)) {
$c = get_class_methods($name);
foreach ($c as $v) {
$m[] = sprintf('%s::%s(', $name, $v);
}
$cl = new ReflectionClass($name);
$c = $cl->getConstants();
foreach ($c as $k => $v) {
$m[] = sprintf('%s::%s', $name, $k);
}
return $m;
}
} else {
if (preg_match('#\\$([a-zA-Z]?[a-zA-Z0-9_]*)$#', $in)) {
$m = array_keys($GLOBALS);
return $m;
} else {
if (preg_match('#new #', $in)) {
$c = get_declared_classes();
foreach ($c as $v) {
$m[] = $v . '(';
}
return $m;
} else {
if (preg_match('#^:set #', $in)) {
$m[] = 'autoload';
$m[] = 'background=';
return $m;
}
}
}
}
}
}
$f = get_defined_functions();
foreach ($f['internal'] as $v) {
$m[] = $v . '(';
}
foreach ($f['user'] as $v) {
$m[] = $v . '(';
}
$c = get_declared_classes();
foreach ($c as $v) {
$m[] = $v . '::';
}
$c = get_defined_constants();
foreach ($c as $k => $v) {
$m[] = $k;
}
$m[] = 'foreach (';
$m[] = 'require';
# printf("%s ... %s\n", $str, $pos);
return $m;
}
<?php
error_reporting(E_ALL & ~E_WARNING);
// Changeable
readline_info('readline_name', 123);
// This gets converted to string
var_dump(readline_info('line_buffer', 'Buffer Content') != readline_info('line_buffer'));
var_dump(readline_info('readline_name'));
// Not Changeable
var_dump(readline_info('library_version', 'Fake') == readline_info('library_version'));
public function handleAutocomplete($part, $offset)
{
if (!$this->autocompleteCallback) {
return;
}
$info = readline_info();
$line = substr($info['line_buffer'], 0, $info['end']);
return call_user_func($this->autocompleteCallback, $part, $offset, $line, $info['point']);
}
/**
* a readline completion callback
*
* @param string $str linebuffer
* @param integer $pos position in linebuffer
*
* @return array list of possible matches
*/
function PHP_Shell_readlineComplete($str, $pos)
{
$in = readline_info('line_buffer');
/**
* parse the line-buffer backwards to see if we have a
* - constant
* - function
* - variable
*/
$m = array();
if (preg_match('#\\$([A-Za-z0-9_]+)->#', $in, $a)) {
/* check for $o->... */
$name = $a[1];
if (isset($GLOBALS[$name]) && is_object($GLOBALS[$name])) {
$c = get_class_methods($GLOBALS[$name]);
foreach ($c as $v) {
$m[] = $v . '(';
}
$c = get_class_vars(get_class($GLOBALS[$name]));
foreach ($c as $k => $v) {
$m[] = $k;
}
return $m;
}
} else {
if (preg_match('#\\$([A-Za-z0-9_]+)\\[([^\\]]+)\\]->#', $in, $a)) {
/* check for $o[...]->... */
$name = $a[1];
if (isset($GLOBALS[$name]) && is_array($GLOBALS[$name]) && isset($GLOBALS[$name][$a[2]])) {
$c = get_class_methods($GLOBALS[$name][$a[2]]);
foreach ($c as $v) {
$m[] = $v . '(';
}
$c = get_class_vars(get_class($GLOBALS[$name][$a[2]]));
foreach ($c as $k => $v) {
$m[] = $k;
}
return $m;
}
} else {
if (preg_match('#([A-Za-z0-9_]+)::#', $in, $a)) {
/* check for Class:: */
$name = $a[1];
if (class_exists($name, false)) {
$c = get_class_methods($name);
foreach ($c as $v) {
$m[] = sprintf('%s::%s(', $name, $v);
}
$cl = new ReflectionClass($name);
$c = $cl->getConstants();
foreach ($c as $k => $v) {
$m[] = sprintf('%s::%s', $name, $k);
}
return $m;
}
} else {
if (preg_match('#\\$([a-zA-Z]?[a-zA-Z0-9_]*)$#', $in)) {
$m = array_keys($GLOBALS);
return $m;
} else {
if (preg_match('#new #', $in)) {
$c = get_declared_classes();
foreach ($c as $v) {
$m[] = $v . '(';
}
return $m;
} else {
if (preg_match('#^:set #', $in)) {
foreach (PHP_Shell_Options::getInstance()->getOptions() as $v) {
$m[] = $v;
}
return $m;
}
}
}
}
}
}
$f = get_defined_functions();
foreach ($f['internal'] as $v) {
$m[] = $v . '(';
}
foreach ($f['user'] as $v) {
$m[] = $v . '(';
}
$c = get_declared_classes();
foreach ($c as $v) {
$m[] = $v . '::';
}
$c = get_defined_constants();
foreach ($c as $k => $v) {
$m[] = $k;
}
/* taken from http://de3.php.net/manual/en/reserved.php */
$m[] = 'abstract';
$m[] = 'and';
$m[] = 'array(';
$m[] = 'as';
$m[] = 'break';
$m[] = 'case';
$m[] = 'catch';
$m[] = 'class';
$m[] = 'const';
$m[] = 'continue';
$m[] = 'default';
$m[] = 'die(';
$m[] = 'do';
$m[] = 'echo(';
$m[] = 'else';
$m[] = 'elseif';
$m[] = 'empty(';
$m[] = 'eval(';
$m[] = 'exception';
$m[] = 'extends';
$m[] = 'exit(';
$m[] = 'extends';
$m[] = 'final';
$m[] = 'for (';
$m[] = 'foreach (';
$m[] = 'function';
$m[] = 'global';
$m[] = 'if';
$m[] = 'implements';
$m[] = 'include "';
$m[] = 'include_once "';
$m[] = 'interface';
$m[] = 'isset(';
$m[] = 'list(';
$m[] = 'new';
$m[] = 'or';
$m[] = 'print(';
$m[] = 'private';
$m[] = 'protected';
$m[] = 'public';
$m[] = 'require "';
$m[] = 'require_once "';
$m[] = 'return';
$m[] = 'static';
$m[] = 'switch (';
$m[] = 'throw';
$m[] = 'try';
$m[] = 'unset(';
$m[] = 'var';
$m[] = 'while';
$m[] = 'xor';
$m[] = '__FILE__';
$m[] = '__FUNCTION__';
$m[] = '__CLASS__';
$m[] = '__LINE__';
$m[] = '__METHOD__';
return $m;
}
function callback_complete($input, $index)
{
$buffer = "";
$buffer = substr(readline_info()["line_buffer"], 0, readline_info()['end']);
$cmds = explode(" ", $buffer);
$c = $cmds[0];
$cmp1 = [];
if (count($cmds) <= 1) {
$cmp1 = $this->commands;
}
if (!in_array($c, $this->commands)) {
$c = "cd";
$cmds = array_merge([$c], $cmds);
}
if (array_key_exists($c, $this->cmdobj)) {
$cmp = $this->cmdobj[$c]->complete($this->path, $cmds);
} else {
$cmp = $this->{"complete_" . $c}($cmds);
}
if (!is_array($cmp)) {
$cmp = [];
}
if (count($cmp) == 0) {
$cmp1 = $this->commands;
}
$cmp = array_merge($cmp1, $cmp);
sort($cmp);
return $cmp;
}
/**
* @return string
*/
protected function getLineBuffer() : string
{
$info = $info = readline_info();
return substr($info['line_buffer'], 0, $info['end']);
}
function complete($text, $state)
{
$info = readline_info();
$origline = substr($info['line_buffer'], 0, $info['end']);
$line = ltrim($origline);
$stripped = strlen($origline) - strlen($line);
$begidx = $info['point'] - $stripped;
$endidx = $info['end'] - $stripped;
if ($begidx > 0) {
list($cmd, ) = $this->parseline($line);
if ($cmd == '') {
$compfunc = 'completedefault';
} elseif (method_exists($this, 'complete_' . $cmd)) {
$compfunc = 'complete_' . $cmd;
} else {
$compfunc = 'completedefault';
}
} else {
$compfunc = 'completedefault';
}
return call_user_func(array($this, $compfunc), $text, $line, $begidx, $endidx) ?: null;
}
public function autocomplete($name, $args2, $args3)
{
$res = array();
if (preg_match('#^(.*)::(.*)$#', $name, $matches)) {
$methods = get_class_methods($matches[1]);
foreach ($methods as $m) {
if ($matches[2] === '' or strpos($m, $matches[2]) === 0) {
$res[] = $matches[1] . '::' . $m . '()';
}
}
} elseif (preg_match('#\\$([^$]*)->([^>]*)$#', readline_info('line_buffer'), $matches)) {
$obj = self::$_vars[$matches[1]];
if (!is_object($obj) or ($class = get_class($obj)) === false) {
return null;
}
if (is_a($obj, 'Pix_Table_Row')) {
// columns
foreach (array_keys($obj->getTable()->_columns) as $m) {
if ($matches[2] === '' or strpos($m, $matches[2]) === 0) {
$res[] = $m;
}
}
// relations
foreach (array_keys($obj->getTable()->_relations) as $m) {
if ($matches[2] === '' or strpos($m, $matches[2]) === 0) {
$res[] = $m;
}
}
// aliases
if ($obj->getTable()->_aliases) {
foreach (array_keys($obj->getTable()->_aliases) as $m) {
if ($matches[2] === '' or strpos($m, $matches[2]) === 0) {
$res[] = $m;
}
}
}
// hook
if ($obj->getTable()->_hooks) {
foreach (array_keys($obj->getTable()->_hooks) as $name) {
if ($matches[2] === '' or stripos($name, $matches[2]) === 0) {
$res[] = $name;
}
}
}
// Table Row Helper
foreach (array_keys($obj->getTable()->getHelperManager('row')->getMethods()) as $name) {
if ($matches[2] === '' or stripos($name, $matches[2]) === 0) {
$res[] = $name . '()';
}
}
// Table Static Helper
foreach (array_keys(Pix_Table::getStaticHelperManager('row')->getMethods()) as $name) {
if ($matches[2] === '' or stripos($name, $matches[2]) === 0) {
$res[] = $name . '()';
}
}
}
$methods = get_class_methods($class);
foreach ($methods as $m) {
if ($matches[2] === '' or strpos($m, $matches[2]) === 0) {
$res[] = $m . '()';
}
}
} else {
foreach (self::findMatch($name) as $o) {
$res[] = $o;
}
}
if (count($res) == 0) {
return null;
}
return $res;
}
/**
* @param string $input the last command part
* @param integer $index the $index is the place of the cursor in the line
*
* @return array
*/
public function autoComplete($input = '', $index = 0)
{
$completions = array();
// Get info about the current buffer
$info = readline_info();
// Figure out what the entire input is
$fullInput = substr($info['line_buffer'], 0, $info['end']);
// Figure out how many parts do we have?
$inputParts = explode(' ', $fullInput);
$partCount = count($inputParts);
if ($partCount === 3) {
if (in_array($inputParts[1], $this->completions['actions']['check']) or in_array($inputParts[1], $this->completions['actions']['migration'])) {
$completions = $this->completions['extensions'];
}
} elseif ($partCount === 2) {
switch ($inputParts[0]) {
case '0':
case 'check':
$completions = $this->completions['actions']['check'];
break;
case '1':
case 'migration':
$completions = $this->completions['actions']['migration'];
break;
default:
$completions = $this->completions['extensions'];
}
} elseif ($partCount === 1) {
if (isset($this->completions['commands'])) {
$completions = $this->completions['commands'];
} else {
$completions = $this->completions['actions'];
}
}
return $completions;
}
/**
* The readline_completion_function callback handler.
*
* @see processCallback
*
* @param $input
* @param $index
*
* @return array
*/
public function callback($input, $index)
{
return $this->processCallback($input, $index, readline_info());
}
private function autocompleter($text)
{
$info = readline_info();
$text = substr($info['line_buffer'], 0, $info['end']);
if ($info['point'] !== $info['end']) {
return true;
}
if (false === strpos($text, ' ') || !$text) {
return array_keys($this->application->all());
}
try {
$command = $this->application->find(substr($text, 0, strpos($text, ' ')));
} catch (\Exception $e) {
return true;
}
$list = array('--help');
foreach ($command->getDefinition()->getOptions() as $option) {
$list[] = '--' . $option->getName();
}
return $list;
}
