use pharext\Cli\Args as CliArgs;
-require_once "pharext/Version.php";
+use Phar;
+
+if (!function_exists("array_column")) {
+ function array_column(array $array, $col, $idx = null) {
+ $result = [];
+ foreach ($array as $el) {
+ if (isset($idx)) {
+ $result[$el[$idx]] = $el[$col];
+ } else {
+ $result[] = $el[$col];
+ }
+ }
+ return $result;
+ }
+}
trait Command
{
return $this->args;
}
+ /**
+ * Retrieve metadata of the currently running phar
+ * @param string $key
+ * @return mixed
+ */
+ public function metadata($key = null) {
+ $running = new Phar(Phar::running(false));
+
+ if ($key === "signature") {
+ $sig = $running->getSignature();
+ return sprintf("%s signature of %s\n%s",
+ $sig["hash_type"],
+ $this->metadata("name"),
+ chunk_split($sig["hash"], 64, "\n"));
+ }
+
+ $metadata = $running->getMetadata();
+ if (isset($key)) {
+ return $metadata[$key];
+ }
+ return $metadata;
+ }
+
/**
* Output pharext vX.Y.Z header
*/
- function header() {
- printf("pharext v%s (c) Michael Wallner <mike@php.net>\n\n",
- \pharext\VERSION);
+ public function header() {
+ if (!headers_sent()) {
+ /* only display header, if we didn't generate any output yet */
+ printf("%s\n\n", $this->metadata("header"));
+ }
+ }
+
+ /**
+ * @inheritdoc
+ * @see \pharext\Command::debug()
+ */
+ public function debug($fmt) {
+ if ($this->args->verbose) {
+ vprintf($fmt, array_slice(func_get_args(), 1));
+ }
}
/**
/**
* @inheritdoc
- * @see \pharext\Command::error()
+ * @see \pharext\Command::warn()
*/
- public function error($fmt) {
+ public function warn($fmt) {
if (!$this->args->quiet) {
if (!isset($fmt)) {
$fmt = "%s\n";
} else {
$arg = array_slice(func_get_args(), 1);
}
- vfprintf(STDERR, "ERROR: $fmt", $arg);
+ vfprintf(STDERR, "Warning: $fmt", $arg);
}
}
/**
- * Output command line help message
- * @param string $prog
- */
- public function help($prog) {
- printf("Usage:\n\n \$ %s", $prog);
-
- $flags = [];
- $required = [];
- $optional = [];
- foreach ($this->args->getSpec() as $spec) {
- if ($spec[3] & CliArgs::REQARG) {
- if ($spec[3] & CliArgs::REQUIRED) {
- $required[] = $spec;
- } else {
- $optional[] = $spec;
- }
- } else {
- $flags[] = $spec;
- }
- }
-
- if ($flags) {
- printf(" [-%s]", implode("", array_column($flags, 0)));
- }
- foreach ($required as $req) {
- printf(" -%s <arg>", $req[0]);
- }
- if ($optional) {
- printf(" [-%s <arg>]", implode("|-", array_column($optional, 0)));
- }
- printf("\n\n");
- $spc = $this->args->getSpec();
- $max = max(array_map("strlen", array_column($spc, 1)));
- $max += $max % 8 + 2;
- foreach ($spc as $spec) {
- if (isset($spec[0])) {
- printf(" -%s|", $spec[0]);
- } else {
- printf(" ");
- }
- printf("--%s ", $spec[1]);
- if ($spec[3] & CliArgs::REQARG) {
- printf("<arg> ");
- } elseif ($spec[3] & CliArgs::OPTARG) {
- printf("[<arg>]");
- } else {
- printf(" ");
- }
- printf("%s%s", str_repeat(" ", $max-strlen($spec[1])+3*!isset($spec[0])), $spec[2]);
- if ($spec[3] & CliArgs::REQUIRED) {
- printf(" (REQUIRED)");
- }
- if (isset($spec[4])) {
- printf(" [%s]", $spec[4]);
- }
- printf("\n");
- }
- printf("\n");
- }
-
- /**
- * Create temporary file/directory name
- * @param string $prefix
- * @param string $suffix
- */
- private function tempname($prefix, $suffix = null) {
- if (!isset($suffix)) {
- $suffix = uniqid();
- }
- return sprintf("%s/%s.%s", sys_get_temp_dir(), $prefix, $suffix);
- }
-
- /**
- * Create a new temp directory
- * @param string $prefix
- * @return string
- */
- private function newtemp($prefix) {
- $temp = $this->tempname($prefix);
- if (!is_dir($temp)) {
- if (!mkdir($temp, 0700, true)) {
- $this->error(null);
- exit(3);
- }
- }
- return $temp;
- }
-
- /**
- * rm -r
- * @param string $dir
+ * @inheritdoc
+ * @see \pharext\Command::error()
*/
- private function rm($dir) {
- foreach (scandir($dir) as $entry) {
- if ($entry === "." || $entry === "..") {
- continue;
- } elseif (is_dir("$dir/$entry")) {
- $this->rm("$dir/$entry");
- } elseif (!unlink("$dir/$entry")) {
- $this->error(null);
- }
- }
- if (!rmdir($dir)) {
- $this->error(null);
+ public function error($fmt) {
+ if (!isset($fmt)) {
+ $fmt = "%s\n";
+ $arg = error_get_last()["message"];
+ } else {
+ $arg = array_slice(func_get_args(), 1);
}
+ vfprintf(STDERR, "ERROR: $fmt", $arg);
}
/**
- * Execute a program with escalated privileges handling interactive password prompt
- * @param string $command
- * @param string $output
- * @return int
+ * Output command line help message
+ * @param string $prog
*/
- private function sudo($command, &$output) {
- if (!($proc = proc_open($command, [STDIN,["pipe","w"],["pipe","w"]], $pipes))) {
- return -1;
- }
- $stdout = $pipes[1];
- $passwd = 0;
- while (!feof($stdout)) {
- $R = [$stdout]; $W = []; $E = [];
- if (!stream_select($R, $W, $E, null)) {
- continue;
- }
- $data = fread($stdout, 0x1000);
- /* only check a few times */
- if ($passwd++ < 10) {
- if (stristr($data, "password")) {
- printf("\n%s", $data);
- }
- }
- $output .= $data;
- }
- return proc_close($proc);
+ public function help($prog) {
+ print new Args\Help($prog, $this->args);
}
-
+
/**
- * Execute a system command
- * @param string $name pretty name
- * @param string $command command
- * @param array $args command arguments
- * @param bool $sudo whether the command may need escalated privileges
+ * Verbosity
+ * @return boolean
*/
- private function exec($name, $command, array $args = null, $sudo = false) {
- $exec = escapeshellcmd($command);
- if ($args) {
- $exec .= " ". implode(" ", array_map("escapeshellarg", (array) $args));
- }
-
+ public function verbosity() {
if ($this->args->verbose) {
- $this->info("Running %s ...\n", $exec);
- } else {
- $this->info("Running %s ... ", $name);
- }
-
- if ($sudo && isset($this->args->sudo)) {
- $retval = $this->sudo(sprintf($this->args->sudo." 2>&1", $exec), $output);
- } elseif ($this->args->verbose) {
- passthru($exec ." 2>&1", $retval);
+ return true;
+ } elseif ($this->args->quiet) {
+ return false;
} else {
- exec($exec ." 2>&1", $output, $retval);
- $output = implode("\n", $output);
- }
-
- if ($retval) {
- $this->error("Command %s failed with (%s)\n", $command, $retval);
- if (isset($output) && !$this->args->quiet) {
- printf("%s\n", $output);
- }
- exit(2);
- }
- if (!$this->args->verbose) {
- // we already have a bunch of output
- $this->info("OK\n");
+ return null;
}
}
}
projects / pharext / pharext / blobdiff