homebrew_tap: Add support for brew search path (#1708) (#1709)

* homebrew_tap: Add support for brew search path

User can specify search path for brew executable.

Fixes: #1702

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

* Change version

Co-authored-by: Felix Fontein <felix@fontein.de>

Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit d0f097c871)

Co-authored-by: Abhijeet Kasurde <akasurde@redhat.com>

changelogs/fragments/1702_homebrew_tap.yml

@@ -0,0 +1,2 @@
+minor_changes:
+- homebrew_tap - add support to specify search path for ``brew`` executable (https://github.com/ansible-collections/community.general/issues/1702).

plugins/modules/packaging/os/homebrew_tap.py

@@ -45,6 +45,12 @@ options:
         required: false
         default: 'present'
         type: str
+    path:
+        description:
+            - "A ':' separated list of paths to search for C(brew) executable."
+        default: '/usr/local/bin:/opt/homebrew/bin'
+        type: path
+        version_added: '2.1.0'
 requirements: [ homebrew ]
 '''
 
@@ -127,7 +133,7 @@ def add_tap(module, brew_path, tap, url=None):
 
 def add_taps(module, brew_path, taps):
     '''Adds one or more taps.'''
-    failed, unchanged, added, msg = False, 0, 0, ''
+    failed, changed, unchanged, added, msg = False, False, 0, 0, ''
 
     for tap in taps:
         (failed, changed, msg) = add_tap(module, brew_path, tap)
@@ -182,7 +188,7 @@ def remove_tap(module, brew_path, tap):
 
 def remove_taps(module, brew_path, taps):
     '''Removes one or more taps.'''
-    failed, unchanged, removed, msg = False, 0, 0, ''
+    failed, changed, unchanged, removed, msg = False, False, 0, 0, ''
 
     for tap in taps:
         (failed, changed, msg) = remove_tap(module, brew_path, tap)
@@ -211,14 +217,23 @@ def main():
             name=dict(aliases=['tap'], type='list', required=True, elements='str'),
             url=dict(default=None, required=False),
             state=dict(default='present', choices=['present', 'absent']),
+            path=dict(
+                default="/usr/local/bin:/opt/homebrew/bin",
+                required=False,
+                type='path',
+            ),
         ),
         supports_check_mode=True,
     )
 
+    path = module.params['path']
+    if path:
+        path = path.split(':')
+
     brew_path = module.get_bin_path(
         'brew',
         required=True,
-        opt_dirs=['/usr/local/bin', '/opt/homebrew/bin']
+        opt_dirs=path,
     )
 
     taps = module.params['name']