Add user and host variables

evering/config.py

@@ -152,6 +152,16 @@ DEFAULT_CONFIG.add(
     "Location the file is currently being compiled for, as a Path. Set during compilation",
     has_constant_value=False)
 
+DEFAULT_CONFIG.add(
+    "user",
+    "Current username. Set during compilation",
+    has_constant_value=False)
+
+DEFAULT_CONFIG.add(
+    "host",
+    "Name of the current computer. Set during compilation",
+    has_constant_value=False)
+
 class Config:
     @staticmethod
     def load_config_file(path: Optional[Path]) -> "Config":
@@ -361,3 +371,19 @@ class Config:
     @target.setter
     def target(self, path: Path) -> None:
         self._set("target", path)
+
+    @property
+    def user(self) -> str:
+        return self._get("user", str)
+
+    @target.setter
+    def user(self, user: str) -> None:
+        self._set("user", user)
+
+    @property
+    def host(self) -> str:
+        return self._get("host", str)
+
+    @target.setter
+    def host(self, host: str) -> None:
+        self._set("host", host)

evering/process.py

@@ -82,8 +82,12 @@ class Processor:
     def _process_binary(self, path: Path, config: Config) -> None:
         logger.debug(f"Processing as a binary file")
 
+        if not config.targets:
+            logger.info("  (no targets)")
+            return
+
         for target in config.targets:
-            logger.info(f"  -> {style_path(str(target))}")
+            logger.info(f"  -> {style_path(target)}")
 
             if not self._justify_target(target):
                 logger.info("Skipping this target")
@@ -114,7 +118,7 @@ class Processor:
             return
 
         for target in config.targets:
-            logger.info(f"  -> {style_path(str(target))}")
+            logger.info(f"  -> {style_path(target)}")
 
             if not self._justify_target(target):
                 logger.info("Skipping this target")
@@ -122,6 +126,8 @@ class Processor:
 
             config_copy = config.copy()
             config_copy.target = target
+            config_copy.user = get_user()
+            config_copy.host = get_host()
 
             try:
                 parser = Parser(

evering/util.py

@@ -1,10 +1,13 @@
 import copy
+import getpass
+import socket
 import types
 from pathlib import Path
 from typing import Any, Dict
 
 __all__ = [
     "copy_local_variables",
+    "get_user", "get_host",
     "ExecuteException", "safer_exec", "safer_eval",
     "ReadFileException", "read_file",
     "WriteFileException", "write_file",
@@ -30,6 +33,12 @@ def copy_local_variables(local: Dict[str, Any]) -> Dict[str, Any]:
 
     return local_copy
 
+def get_user() -> str:
+    return getpass.getuser()
+
+def get_host() -> str:
+    return socket.gethostname()
+
 class ExecuteException(Exception):
     pass