some update for process tool. complete Show::pending()

Author: inhere

README.md

@@ -553,7 +553,7 @@ Show::table($data, 'a table', $opts);
 
 > 渲染效果请看下面的预览
 
-![table-show](images/table-show.png)
+![table-show](docs/screenshots/table-show.png)
 
 ### 快速的渲染一个帮助信息面板 
 

composer.json

@@ -26,6 +26,6 @@
     }
   },
   "suggest": {
-    "inhere/simple-print-tool": "Very lightweight data printing tools"
+    "symfony/process": "php process operation"
   }
 }

images/table-show.png renamed to docs/screenshots/table-show.png

@@ -2,13 +2,14 @@
 
 namespace Inhere\Console\Examples\Controllers;
 
-use Inhere\Console\Components\AnsiCode;
+use Inhere\Console\Components\Terminal;
 use Inhere\Console\Components\ArtFont;
 use Inhere\Console\Components\Download;
 use Inhere\Console\Controller;
 use Inhere\Console\IO\Input;
 use Inhere\Console\Utils\Helper;
 use Inhere\Console\Utils\Interact;
+use Inhere\Console\Utils\ProgressBar;
 use Inhere\Console\Utils\Show;
 
 /**
@@ -157,23 +158,27 @@ public function spinnerCommand()
             Show::spinner();
             usleep(100);
         }
+
+        Show::spinner('Done', true);
     }
 
     /**
      * dynamic notice message show: pending
      */
     public function pendingCommand()
     {
-        $total = 5000;
+        $total = 8000;
 
         while ($total--) {
-            Show::spinner();
-            usleep(100);
+            Show::pending();
+            usleep(200);
         }
+
+        Show::pending('Done', true);
     }
 
     /**
-     * a progress bar example show
+     * a progress bar example show, by Show::progressBar()
      * @options
      *  --type      the progress type, allow: bar,txt. <cyan>txt</cyan>
      *  --done-char the done show char. <info>=</info>
@@ -212,6 +217,26 @@ public function progressCommand($input)
         return 0;
     }
 
+    /**
+     * a progress bar example show, by class ProgressBar
+     * @throws \LogicException
+     */
+    public function prgCommand()
+    {
+        $i = 0;
+        $total = 120;
+        $bar = new ProgressBar();
+        $bar->start(120);
+
+        while ($i <= $total) {
+            $bar->advance();
+            usleep(50000);
+            $i++;
+        }
+
+        $bar->finish();
+    }
+
     /**
      * output format message: title
      */
@@ -592,39 +617,36 @@ public function downCommand()
     }
 
     /**
-     * This is a demo for show cursor move on the screen
+     * This is a demo for show cursor move on the Terminal screen
      */
     public function cursorCommand()
     {
         $this->write('hello, this in ' . __METHOD__);
-
-        // $this->output->panel($_SERVER, 'Server information', '');
-
         $this->write('this is a message text.', false);
 
         sleep(1);
-        AnsiCode::make()->cursor(AnsiCode::CURSOR_BACKWARD, 6);
+        Terminal::make()->cursor(Terminal::CURSOR_BACKWARD, 6);
 
         sleep(1);
-        AnsiCode::make()->cursor(AnsiCode::CURSOR_FORWARD, 3);
+        Terminal::make()->cursor(Terminal::CURSOR_FORWARD, 3);
 
         sleep(1);
-        AnsiCode::make()->cursor(AnsiCode::CURSOR_BACKWARD, 2);
+        Terminal::make()->cursor(Terminal::CURSOR_BACKWARD, 2);
 
         sleep(2);
 
-        AnsiCode::make()->screen(AnsiCode::CLEAR_LINE, 3);
+        Terminal::make()->screen(Terminal::CLEAR_LINE, 3);
 
         $this->write('after 2s scroll down 3 row.');
 
         sleep(2);
 
-        AnsiCode::make()->screen(AnsiCode::SCROLL_DOWN, 3);
+        Terminal::make()->screen(Terminal::SCROLL_DOWN, 3);
 
         $this->write('after 3s clear screen.');
 
         sleep(3);
 
-        AnsiCode::make()->screen(AnsiCode::CLEAR);
+        Terminal::make()->screen(Terminal::CLEAR);
     }
 }

examples/Controllers/HomeController.php

@@ -0,0 +1,22 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: inhere
+ * Date: 2017-12-22
+ * Time: 11:44
+ */
+
+namespace Inhere\Console\Examples\Controllers;
+
+use Inhere\Console\Controller;
+
+/**
+ * Class ProcessController
+ * @package Inhere\Console\Examples\Controllers
+ */
+class ProcessController extends Controller
+{
+    protected static $name = 'process';
+
+    protected static $description = 'Some simple process to create and use examples';
+}

examples/Controllers/ProcessController.php

@@ -4,47 +4,34 @@
  * User: inhere
  * Date: 2016/12/7
  * Time: 12:46
- *
  * @var Inhere\Console\Application $app
  */
 
 use Inhere\Console\BuiltIn\PharController;
 use Inhere\Console\Examples\Commands\DemoCommand;
-use Inhere\Console\Examples\Controllers\HomeController;
 use Inhere\Console\Examples\Commands\TestCommand;
+use Inhere\Console\Examples\Controllers\HomeController;
+use Inhere\Console\Examples\Controllers\ProcessController;
 use Inhere\Console\IO\Input;
 use Inhere\Console\IO\Output;
-use Inhere\Console\Utils\ProgressBar;
 
 $app->command(DemoCommand::class);
 $app->command('exam', function (Input $in, Output $out) {
     $cmd = $in->getCommand();
 
     $out->info('hello, this is a test command: ' . $cmd);
-});
+}, 'a description message');
 
 $app->command('test', TestCommand::class, [
     'aliases' => ['t']
 ]);
 
-$app->command('prg', function () {
-    $i = 0;
-    $total = 120;
-    $bar = new ProgressBar();
-    $bar->start(120);
-
-    while ($i <= $total) {
-        $bar->advance();
-        usleep(50000);
-        $i++;
-    }
-
-    $bar->finish();
-
-}, 'a description message');
+$app->controller(PharController::class);
 
 $app->controller('home', HomeController::class, [
     'aliases' => ['h']
 ]);
 
-$app->controller(PharController::class);
+$app->controller(ProcessController::class, null, [
+    'prc'
+]);

examples/routes.php

@@ -16,5 +16,6 @@
  */
 class Pending extends NotifyMessage
 {
-
+    /** @var int Speed value. allow 1 - 100 */
+    private $speed = 20;
 }

src/Components/Notify/Pending.php

@@ -11,14 +11,14 @@
 use Inhere\Console\Utils\Show;
 
 /**
- * Class AnsiCode terminal
+ * Class Terminal - terminal control by ansiCode
  * @package Inhere\Console\Components
  *
  * 2K 清除本行
  * \x0D = \r = 13 回车，回到行首
  * ESC = \x1B = 27
  */
-final class AnsiCode
+final class Terminal
 {
     const BEGIN_CHAR = "\033[";
 
@@ -133,8 +133,8 @@ public static function make()
      * build ansi code string
      *
      * ```
-     * AnsiCode::build(null, 'u');  // "\033[s" Saves the current cursor position
-     * AnsiCode::build(0);          // "\033[0m" Build end char, Resets any ANSI format
+     * Terminal::build(null, 'u');  // "\033[s" Saves the current cursor position
+     * Terminal::build(0);          // "\033[0m" Build end char, Resets any ANSI format
      * ```
      *
      * @param mixed $format

src/Components/AnsiCode.php renamed to src/Components/Terminal.php

@@ -142,6 +142,62 @@ public static function getTempDir()
         return $tmp;
     }
 
+    /**
+     * get screen size
+     *
+     * ```php
+     * list($width, $height) = Helper::getScreenSize();
+     * ```
+     * @from Yii2
+     * @param boolean $refresh whether to force checking and not re-use cached size value.
+     * This is useful to detect changing window size while the application is running but may
+     * not get up to date values on every terminal.
+     * @return array|boolean An array of ($width, $height) or false when it was not able to determine size.
+     */
+    public static function getScreenSize($refresh = false)
+    {
+        static $size;
+        if ($size !== null && !$refresh) {
+            return $size;
+        }
+
+        if (self::bashIsAvailable()) {
+            // try stty if available
+            $stty = [];
+
+            if (
+                exec('stty -a 2>&1', $stty) &&
+                preg_match('/rows\s+(\d+);\s*columns\s+(\d+);/mi', implode(' ', $stty), $matches)
+            ) {
+                return ($size = [$matches[2], $matches[1]]);
+            }
+
+            // fallback to tput, which may not be updated on terminal resize
+            if (($width = (int)exec('tput cols 2>&1')) > 0 && ($height = (int)exec('tput lines 2>&1')) > 0) {
+                return ($size = [$width, $height]);
+            }
+
+            // fallback to ENV variables, which may not be updated on terminal resize
+            if (($width = (int)getenv('COLUMNS')) > 0 && ($height = (int)getenv('LINES')) > 0) {
+                return ($size = [$width, $height]);
+            }
+        }
+
+        if (Helper::isOnWindows()) {
+            $output = [];
+            exec('mode con', $output);
+
+            if (isset($output[1]) && strpos($output[1], 'CON') !== false) {
+                return ($size = [
+                    (int)preg_replace('~\D~', '', $output[3]),
+                    (int)preg_replace('~\D~', '', $output[4])
+                ]);
+            }
+        }
+
+        return ($size = false);
+    }
+
     /**
      * @param string $program
      * @return int|string