Add support for ptop fixer (#3652)

* Add support for `ptop` fixer

* add test file for ptop tests

* called wrong fixer in assertion test

* use ' %s %t' instead of ' %t %t'

doc/ale-pascal.txt

@@ -0,0 +1,24 @@
+===============================================================================
+ALE Pascal Integration                                     *ale-pascal-options*
+
+===============================================================================
+ptop                                                          *ale-pascal-ptop*
+
+g:ale_pascal_ptop_executable                     *g:ale_pascal_ptop_executable*
+                                                 *b:ale_pascal_ptop_executable*
+  Type: |String|
+  Default: `'ptop'`
+
+  This variable can be changed to specify the ptop executable.
+
+
+g:ale_pascal_ptop_options                           *g:ale_pascal_ptop_options*
+                                                    *b:ale_pascal_ptop_options*
+  Type: |String|
+  Default: `''`
+
+This variable can be set to pass additional options to the ptop fixer.
+
+
+===============================================================================
+vim:tw=78:ts=2:sts=2:sw=2:ft=help:norl:

doc/ale-supported-languages-and-tools.txt

@@ -344,6 +344,8 @@ Notes:
   * `ibm_validator`
   * `prettier`
   * `yamllint`
+* Pascal
+  * `ptop`
 * Pawn
   * `uncrustify`
 * Perl

doc/ale.txt

@@ -2881,6 +2881,8 @@ documented in additional help files.
     ibm_validator.........................|ale-openapi-ibm-validator|
     prettier..............................|ale-openapi-prettier|
     yamllint..............................|ale-openapi-yamllint|
+  pascal..................................|ale-pascal-options|
+    ptop..................................|ale-pascal-ptop|
   pawn....................................|ale-pawn-options|
     uncrustify............................|ale-pawn-uncrustify|
   perl....................................|ale-perl-options|