moves parsing logic to a separate class

plugins/module_utils/sdkmanager.py

@@ -1,3 +1,5 @@
+import re
+
 from ansible_collections.community.general.plugins.module_utils import cmd_runner_fmt
 from ansible_collections.community.general.plugins.module_utils.cmd_runner import CmdRunner
 
@@ -19,3 +21,63 @@ def sdkmanager_runner(module, **kwargs):
         ),
         **kwargs
     )
+
+
+class Package:
+    def __init__(self, name, version, description=''):
+        self.name = name
+        self.version = version
+        self.description = description
+
+    def __str__(self):
+        return "%s;%s (%s)" % (self.name, self.version, self.description)
+
+    def __eq__(self, other):
+        if not isinstance(other, Package):
+            return False
+
+        return self.name == other.name and self.version == other.version and self.description == other.description
+
+    def get_formatted(self):
+        if self.version is None:
+            return self.name
+        else:
+            return "%s;%s" % (self.name, self.version)
+
+
+class AndroidSdkManager(object):
+    _RE_INSTALLED_PACKAGES_HEADER = re.compile(r'^\s+Path\s+|\s+Version\s+|\s+Description\s+|\s+Location\s+$')
+    _RE_INSTALLED_PACKAGES = (
+        re.compile(r'^\s+(?P<name>\S+)\s+\|\s+(?P<version>\S+)\s+\|\s(?P<description>.+)\s\|\s+(\S+)$')
+    )
+
+    def __init__(self, runner):
+        self.runner = runner
+
+    def get_installed_packages(self):
+        with self.runner('installed') as ctx:
+            rc, stdout, stderr = ctx.run()
+
+            packages = []
+            data = stdout.split('\n')
+
+            lines_count = len(data)
+
+            i = 0
+
+            while i < lines_count:
+                line = data[i]
+                if self._RE_INSTALLED_PACKAGES_HEADER.match(line):
+                    i += 1
+                else:
+                    p = self._RE_INSTALLED_PACKAGES.search(line)
+                    if p:
+                        package = Package(p.group('name'), p.group('version'), p.group('description'))
+                        packages.append(package)
+                i += 1
+            return packages
+
+    def install_packages(self, packages):
+        install_command_arg = ''.join(x.get_formatted() for x in packages)
+        with self.runner('state name') as ctx:
+            ctx.run(name=install_command_arg)

plugins/modules/android_sdk.py

@@ -1,12 +1,9 @@
-import re
-
 from ansible_collections.community.general.plugins.module_utils.mh.module_helper import StateModuleHelper
-from ansible_collections.community.general.plugins.module_utils.sdkmanager import sdkmanager_runner
+from ansible_collections.community.general.plugins.module_utils.sdkmanager import sdkmanager_runner, Package, \
+    AndroidSdkManager
 
 
 class AndroidSdk(StateModuleHelper):
-    _RE_INSTALLED_PACKAGES_HEADER = re.compile(r'^\s+Path\s+|\s+Version\s+|\s+Description\s+|\s+Location\s+$')
-    _RE_INSTALLED_PACKAGES = re.compile(r'^\s+(\S+)\s+\|\s+(\S+)\s+\|\s(.+)\s\|\s+(\S+)$')
     module = dict(
         argument_spec=dict(
             state=dict(type='str', default='present', choices=['present', 'absent', 'latest']),
@@ -17,54 +14,38 @@ class AndroidSdk(StateModuleHelper):
     use_old_vardict = False
     output_params = ('installed')
 
-    def _get_formatted_packages(self):
+    def __init_module__(self):
+        self.sdkmanager = AndroidSdkManager(sdkmanager_runner(self.module))
+
+    def _parse_packages(self):
         arg_pkgs = self.vars.package
         packages = []
         for arg_pkg in arg_pkgs:
             pkg, version = package_split(arg_pkg)
-            fmt_pkg = format_cmdline_package(pkg, version)
-            packages.append(fmt_pkg)
+            package = Package(pkg, version)
+            packages.append(package)
         return packages
 
-    def _get_installed_packages(self):
-        with self.sdkmanager('installed') as ctx:
-            rc, stdout, stderr = ctx.run()
-
-            packages = []
-            data = stdout.split('\n')
-
-            lines_count = len(data)
-
-            i = 0
-
-            while i < lines_count:
-                line = data[i]
-                if self._RE_INSTALLED_PACKAGES_HEADER.match(line):
-                    i += 1
-                else:
-                    p = self._RE_INSTALLED_PACKAGES.search(line)
-                    if p:
-                        name = p.group(1)
-                        version = p.group(2)
-                        description = p.group(3)
-                        packages.append((name, version, description))
-                i += 1
-            return packages
-
     def __state_fallback__(self):
-        packages = self._get_formatted_packages()
+        packages = self._parse_packages()
+        installed = self.sdkmanager.get_installed_packages()
+        pending_installation = []
+        for package in packages:
+            for existing in installed:
+                if existing.name == package.name:
+                    if existing.version == package.version:
+                        pass#do nothing, package exists
+                    # else:
+                        # package exists, but needs to be updated/downgraded
+                else:
+                    pending_installation.append(package)
 
-        installed = self._get_installed_packages()
         self.vars.installed = installed
-        with self.sdkmanager('state name') as ctx:
-            ctx.run(name=packages)
 
     def update_packages(self):
-        with self.sdkmanager('update') as ctx:
-            ctx.run()
-
-    def __init_module__(self):
-        self.sdkmanager = sdkmanager_runner(self.module)
+        pass
+        # with self.sdkmanager('update') as ctx:
+        #     ctx.run()
 
     def __run__(self):
         super().__run__()
@@ -73,13 +54,6 @@ class AndroidSdk(StateModuleHelper):
             self.update_packages()
 
 
-def format_cmdline_package(package, version):
-    if version is None:
-        return package
-    else:
-        return "%s;%s" % (package, version)
-
-
 def package_split(package):
     parts = package.split('=', maxsplit=1)
     if len(parts) > 1: