removed deprecated pkg_resources

Author: craigbarratt

custom_components/pyscript/requirements.py

@@ -4,8 +4,6 @@
 import os
 import sys
 
-from pkg_resources import Requirement
-
 from homeassistant.loader import bind_hass
 from homeassistant.requirements import async_process_requirements
 
@@ -90,19 +88,14 @@ def process_all_requirements(pyscript_folder, requirements_paths, requirements_f
                 pkg = pkg[:i]
             pkg = pkg.strip()
 
-            if not pkg:
+            if not pkg or len(pkg) == 0:
                 continue
 
             try:
                 # Attempt to get version of package. Do nothing if it's found since
                 # we want to use the version that's already installed to be safe
-                requirement = Requirement.parse(pkg)
-                pkg_name = requirement.project_name
-
-                # Requirements must be pinned and will be skipped if they aren't
-                if len(requirement.specs) == 1 and (
-                    len(requirement.specs[0]) != 2 or requirement.specs[0][0] != "=="
-                ):
+                parts = pkg.split("==")
+                if len(parts) > 2 or "," in pkg or ">" in pkg or "<" in pkg:
                     _LOGGER.error(
                         (
                             "Ignoring invalid requirement '%s' specified in '%s'; if a specific version"
@@ -112,11 +105,12 @@ def process_all_requirements(pyscript_folder, requirements_paths, requirements_f
                         pkg,
                     )
                     continue
-
-                if not requirement.specs:
+                if len(parts) == 1:
                     new_version = UNPINNED_VERSION
                 else:
-                    new_version = requirement.specs[0][1]
+                    new_version = parts[1]
+                pkg_name = parts[0]
+
                 current_pinned_version = all_requirements_to_install.get(pkg_name, {}).get(ATTR_VERSION)
                 current_sources = all_requirements_to_install.get(pkg_name, {}).get(ATTR_SOURCES, [])
                 # If a version hasn't already been recorded, record this one