reorder code and files, remove the filtered source dir implementation

[pharext/pharext] / src / pharext / Cli / Command.php

diff --git a/src/pharext/Cli/Command.php b/src/pharext/Cli/Command.php
new file mode 100644 (file)
index 0000000..0ec52ff
--- /dev/null
+++ b/src/pharext/Cli/Command.php
@@ -0,0 +1,166 @@
+<?php
+
+namespace pharext\Cli;
+
+use pharext\Cli\Args as CliArgs;
+
+require_once "pharext/Version.php";
+
+trait Command
+{
+       /**
+        * Command line arguments
+        * @var pharext\CliArgs
+        */
+       private $args;
+       
+       /**
+        * @inheritdoc
+        * @see \pharext\Command::getArgs()
+        */
+       public function getArgs() {
+               return $this->args;
+       }
+
+       /**
+        * Output pharext vX.Y.Z header
+        */
+       function header() {
+               printf("pharext v%s (c) Michael Wallner <mike@php.net>\n\n", 
+                       \pharext\VERSION);
+       }
+       
+       /**
+        * @inheritdoc
+        * @see \pharext\Command::info()
+        */
+       public function info($fmt) {
+               if (!$this->args->quiet) {
+                       vprintf($fmt, array_slice(func_get_args(), 1));
+               }
+       }
+
+       /**
+        * @inheritdoc
+        * @see \pharext\Command::error()
+        */
+       public function error($fmt) {
+               if (!$this->args->quiet) {
+                       if (!isset($fmt)) {
+                               $fmt = "%s\n";
+                               $arg = error_get_last()["message"];
+                       } else {
+                               $arg = array_slice(func_get_args(), 1);
+                       }
+                       vfprintf(STDERR, "ERROR: $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 $dir
+        */
+       private function rm($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);
+               }
+       }
+}