Add usage hints for command line stdin

Signed-off-by: Isaac Bennetch <bennetch@gmail.com>

Author: ibennetch

src/Utils/CLI.php

@@ -32,6 +32,7 @@ public function mergeLongOpts(&$params, &$longopts)
     public function usageHighlight()
     {
         echo "Usage: highlight-query --query SQL [--format html|cli|text]\n";
+        echo "       cat file.sql | highlight-query\n";
     }
 
     public function getopt($opt, $long)
@@ -100,6 +101,7 @@ public function runHighlight()
     public function usageLint()
     {
         echo "Usage: lint-query --query SQL\n";
+        echo "       cat file.sql | lint-query\n";
     }
 
     public function parseLint()
@@ -159,6 +161,7 @@ public function runLint()
     public function usageTokenize()
     {
         echo "Usage: tokenize-query --query SQL\n";
+        echo "       cat file.sql | tokenize-query\n";
     }
 
     public function parseTokenize()

tests/Utils/CLITest.php

@@ -83,13 +83,15 @@ public function highlightParams()
             ],
             [
                 ['h' => true],
-                'Usage: highlight-query --query SQL [--format html|cli|text]' . "\n",
+                'Usage: highlight-query --query SQL [--format html|cli|text]' . "\n" .
+                '       cat file.sql | highlight-query' . "\n",
                 0,
             ],
             [
                 [],
                 'ERROR: Missing parameters!' . "\n" .
-                'Usage: highlight-query --query SQL [--format html|cli|text]' . "\n",
+                'Usage: highlight-query --query SQL [--format html|cli|text]' . "\n" .
+                '       cat file.sql | highlight-query' . "\n",
                 1,
             ],
             [
@@ -136,13 +138,15 @@ public function lintParams()
             ],
             [
                 ['h' => true],
-                'Usage: lint-query --query SQL' . "\n",
+                'Usage: lint-query --query SQL' . "\n" .
+                '       cat file.sql | lint-query' . "\n",
                 0,
             ],
             [
                 [],
                 'ERROR: Missing parameters!' . "\n" .
-                'Usage: lint-query --query SQL' . "\n",
+                'Usage: lint-query --query SQL' . "\n" .
+                '       cat file.sql | lint-query' . "\n",
                 1,
             ],
             [
@@ -189,13 +193,15 @@ public function tokenizeParams()
             ],
             [
                 ['h' => true],
-                'Usage: tokenize-query --query SQL' . "\n",
+                'Usage: tokenize-query --query SQL' . "\n" .
+                '       cat file.sql | tokenize-query' . "\n",
                 0,
             ],
             [
                 [],
                 'ERROR: Missing parameters!' . "\n" .
-                'Usage: tokenize-query --query SQL' . "\n",
+                'Usage: tokenize-query --query SQL' . "\n" .
+                '       cat file.sql | tokenize-query' . "\n",
                 1,
             ],
             [