ZnunyObjectDependencies.py

import sublime
import sublime_plugin
import re


class ZnunyObjectDependencies(sublime_plugin.TextCommand):
    def run(self, edit):

        # get file name/path of current opened view
        file_path = self.view.file_name()
        # exit early if there is none
        if not file_path:
            return

        # try to extract the name of the perl module file
        perl_module_check = re.search('.*[\/\\\\](.*?)\.pm$', file_path)  # noqa: W605
        # exit early if it is none
        if not perl_module_check:
            return

        # store template name
        perl_module_name = perl_module_check.group(1)

        # get the file content
        body = self.view.substr(sublime.Region(0, self.view.size()))

        # try to extract the packe name of the perl module file
        package_name_check = re.search('package (.+' + perl_module_name + ');', body)

        # store if we found one
        package_name = None
        if package_name_check:
            # store template name
            package_name = package_name_check.group(1)

        # @ObjectDependencies template
        object_dependencies_template = "our @ObjectDependencies = (\n"

        # loop over all "$Kernel::OM->Get('...')"s via a RegExp
        # and extract the used object
        object_dependencies = []
        pattern = re.compile(r'\$Kernel::OM\->(?:Get|Create)\(\s*(?:\'|\")([^\'\"]+)(?:\'|\")')
        for (dependency) in re.findall(pattern, body):

            if package_name and dependency == package_name:
                continue
            if dependency.find('$') != -1:
                continue
            if dependency in object_dependencies:
                continue
            object_dependencies.append(dependency)

        for (dependency) in sorted(object_dependencies):
            object_dependencies_template += "    \'"
            object_dependencies_template += dependency + "',\n"

        object_dependencies_template += ");"

        self.view.insert(edit, self.view.sel()[0].begin(), object_dependencies_template)