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Make sure no error is output if env is missing

pull/611/merge
Jordi Boggiano 2012-06-24 15:55:23 +02:00
parent c28f3aa5c5
commit fc8d92e7a2
1 changed files with 16 additions and 14 deletions
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30
src/Composer/IO/ConsoleIO.php
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@ -162,22 +162,24 @@ class ConsoleIO implements IOInterface
return $value;
}
// handle other OSs with bash/zsh/ksh/csh if available to hide the answer
$test = "/usr/bin/env %s -c 'echo OK' 2> /dev/null";
foreach (array('bash', 'zsh', 'ksh', 'csh') as $sh) {
if ('OK' === rtrim(shell_exec(sprintf($test, $sh)))) {
$shell = $sh;
break;
if (file_exists('/usr/bin/env')) {
// handle other OSs with bash/zsh/ksh/csh if available to hide the answer
$test = "/usr/bin/env %s -c 'echo OK' 2> /dev/null";
foreach (array('bash', 'zsh', 'ksh', 'csh') as $sh) {
if ('OK' === rtrim(shell_exec(sprintf($test, $sh)))) {
$shell = $sh;
break;
}
}
}
if (isset($shell)) {
$this->write($question, false);
$readCmd = ($shell === 'csh') ? 'set mypassword = $<' : 'read mypassword';
$command = sprintf("/usr/bin/env %s -c 'stty -echo; %s; stty echo; echo \$mypassword'", $shell, $readCmd);
$value = rtrim(shell_exec($command));
$this->write('');
if (isset($shell)) {
$this->write($question, false);
$readCmd = ($shell === 'csh') ? 'set mypassword = $<' : 'read mypassword';
$command = sprintf("/usr/bin/env %s -c 'stty -echo; %s; stty echo; echo \$mypassword'", $shell, $readCmd);
$value = rtrim(shell_exec($command));
$this->write('');
return $value;
return $value;
}
}
// not able to hide the answer, proceed with normal question handling