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</head>
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<body>
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<main>
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<article id="content">
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<header>
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<h1 class="title">Module <code>config_manager</code></h1>
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</header>
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<section id="section-intro">
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<details class="source">
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<summary>
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<span>Expand source code</span>
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</summary>
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<pre><code class="python">from sys import exit
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from configparser import RawConfigParser
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class Config:
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"""This class holds the configuration values of the application.
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It reads the configuration file passed in through the constructor
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and stores the values into class variables.
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"""
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def __init__(self, filepath):
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"""Constructor of the class.
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It instantiates the class, reads the configuration file,
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and parses all sections defined in it.
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:param filepath: path to the configuration file
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"""
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# Create a new ConfigParser
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self.config = RawConfigParser()
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# Try to parse the configuration file. If it fails,
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# terminate the application.
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if not self.config.read(filepath):
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print(f"Failed to parse the config file {filepath}. Make sure you entered a valid path.")
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exit(1)
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# Parse the 'usb detector' section.
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self._parse_usb_detector_section()
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# Parse the 'server' section (API).
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self._parse_server_section()
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# Parse the 'logger' section.
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self._parse_logger_section()
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# Parse the 'cache' section.
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self._parse_cache_section()
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def _parse_usb_detector_section(self):
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"""Parse the 'usb detector' section of the configuration file.
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"""
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section_name = "usb_detector"
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self.scan_period_seconds = float(self.config[section_name]["scan_period_seconds"])
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self.connected_devices_filename = self.config[section_name]["connected_devices_filename"]
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def _parse_server_section(self):
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"""Parse the 'server' section of the configuration file.
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"""
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section_name = "server"
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self.server_url = self.config[section_name]["url"]
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self.server_port = self.config[section_name]["port"]
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self.server_endpoint = self.config[section_name]["end_point"]
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def _parse_logger_section(self):
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"""Parse the 'logger' section of the configuration file.
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"""
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section_name = "logger"
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self.logger_config_file = self.config[section_name]["config_file"]
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def _parse_cache_section(self):
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"""Parse the 'cache' section of the configuration file.
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"""
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section_name = "cache"
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self.cache_dir = self.config[section_name]["directory"]
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self.cache_max_entries = int(self.config[section_name]["max_entries"])
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self.cache_max_retries = int(self.config[section_name]["max_retries"])
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self.cache_retry_period_seconds = float(self.config[section_name]["retry_period_seconds"])</code></pre>
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</details>
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</section>
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<section>
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</section>
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<section>
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</section>
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<section>
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</section>
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<section>
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<h2 class="section-title" id="header-classes">Classes</h2>
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<dl>
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<dt id="config_manager.Config"><code class="flex name class">
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<span>class <span class="ident">Config</span></span>
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<span>(</span><span>filepath)</span>
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</code></dt>
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<dd>
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<div class="desc"><p>This class holds the configuration values of the application.</p>
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<p>It reads the configuration file passed in through the constructor
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and stores the values into class variables.</p>
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<p>Constructor of the class.</p>
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<p>It instantiates the class, reads the configuration file,
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and parses all sections defined in it.</p>
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<p>:param filepath: path to the configuration file</p></div>
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<details class="source">
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<summary>
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<span>Expand source code</span>
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</summary>
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<pre><code class="python">class Config:
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"""This class holds the configuration values of the application.
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It reads the configuration file passed in through the constructor
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and stores the values into class variables.
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"""
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def __init__(self, filepath):
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"""Constructor of the class.
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It instantiates the class, reads the configuration file,
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and parses all sections defined in it.
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:param filepath: path to the configuration file
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"""
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# Create a new ConfigParser
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self.config = RawConfigParser()
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# Try to parse the configuration file. If it fails,
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# terminate the application.
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if not self.config.read(filepath):
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print(f"Failed to parse the config file {filepath}. Make sure you entered a valid path.")
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exit(1)
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# Parse the 'usb detector' section.
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self._parse_usb_detector_section()
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# Parse the 'server' section (API).
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self._parse_server_section()
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# Parse the 'logger' section.
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self._parse_logger_section()
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# Parse the 'cache' section.
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self._parse_cache_section()
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def _parse_usb_detector_section(self):
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"""Parse the 'usb detector' section of the configuration file.
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"""
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section_name = "usb_detector"
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self.scan_period_seconds = float(self.config[section_name]["scan_period_seconds"])
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self.connected_devices_filename = self.config[section_name]["connected_devices_filename"]
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def _parse_server_section(self):
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"""Parse the 'server' section of the configuration file.
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"""
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section_name = "server"
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self.server_url = self.config[section_name]["url"]
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self.server_port = self.config[section_name]["port"]
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self.server_endpoint = self.config[section_name]["end_point"]
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def _parse_logger_section(self):
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"""Parse the 'logger' section of the configuration file.
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"""
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section_name = "logger"
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self.logger_config_file = self.config[section_name]["config_file"]
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def _parse_cache_section(self):
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"""Parse the 'cache' section of the configuration file.
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"""
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section_name = "cache"
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self.cache_dir = self.config[section_name]["directory"]
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self.cache_max_entries = int(self.config[section_name]["max_entries"])
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self.cache_max_retries = int(self.config[section_name]["max_retries"])
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self.cache_retry_period_seconds = float(self.config[section_name]["retry_period_seconds"])</code></pre>
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</details>
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</dd>
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</dl>
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</section>
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</article>
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<nav id="sidebar">
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<h1>Index</h1>
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<div class="toc">
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<ul></ul>
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</div>
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<ul id="index">
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<li><h3><a href="#header-classes">Classes</a></h3>
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<ul>
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<li>
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<h4><code><a title="config_manager.Config" href="#config_manager.Config">Config</a></code></h4>
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</li>
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</ul>
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</li>
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</nav>
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</main>
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<p>Generated by <a href="https://pdoc3.github.io/pdoc" title="pdoc: Python API documentation generator"><cite>pdoc</cite> 0.10.0</a>.</p>
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