From 4c8d144e320b959b906cd6b041ca99c9af1c9aab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maximilian=20Ke=C3=9Fler?= <git@maximilian-kessler.de>
Date: Fri, 18 Feb 2022 11:18:28 +0100
Subject: [PATCH] add verbose logging level

---
 PyTeX/build/build/builder.py      | 10 +++++-----
 PyTeX/logger/add_logging_level.py | 30 ++++++++++++++++++++++++++++++
 PyTeX/logger/logger.py            |  7 +++++--
 3 files changed, 40 insertions(+), 7 deletions(-)
 create mode 100644 PyTeX/logger/add_logging_level.py

diff --git a/PyTeX/build/build/builder.py b/PyTeX/build/build/builder.py
index 80b26b4..e32fe0a 100644
--- a/PyTeX/build/build/builder.py
+++ b/PyTeX/build/build/builder.py
@@ -263,7 +263,7 @@ class PyTeXBuilder:
             new_config: List[Tuple[RelativePath, FormattingConfig]] = \
                 source_file.format(self._tmp_dir / source_file.file_hash)
             for filename in source_file.output_files:
-                logger.info(f"[Built] {filename}")
+                logger.verbose(f"[Built] {filename}")
             for output_file in source_file.output_files:
                 # TODO: handle this new config file
                 # TODO: handle git stuff / meta info stuff
@@ -298,16 +298,16 @@ class PyTeXBuilder:
     def _build(self) -> bool:
         logger.info("Starting build")
         self._load_pytex_files()  # 8ms
-        logger.info(f"Found {len(self._pytex_files)} source files")
+        logger.verbose(f"Found {len(self._pytex_files)} source files")
         self._init_output_files()  # 1ms
-        logger.info(f"Found {len(self._output_files)} potential output files to build.")
+        logger.verbose(f"Found {len(self._output_files)} potential output files to build.")
         self._compute_files_to_build()  # 1ms
         if len(self._files_to_build) == 0:
             logger.info(f"Everything up to date, nothing to build!")
             return True
-        logger.info(f"Needing to build {len(self._files_to_build)} many source files.")
+        logger.verbose(f"Needing to build {len(self._files_to_build)} many source files.")
         self._check_output_directory_integrity()  # 1ms
-        logger.info(f"Starting build")
+        logger.verbose(f"Starting build")
         try:
             self._build_files()  # 53 ms
         except PyTeXError as e:
diff --git a/PyTeX/logger/add_logging_level.py b/PyTeX/logger/add_logging_level.py
new file mode 100644
index 0000000..81fe43e
--- /dev/null
+++ b/PyTeX/logger/add_logging_level.py
@@ -0,0 +1,30 @@
+#  This file is adapted from the haggis library, available at
+#    https://github.com/madphysicist/haggis
+#
+# The haggis library is licensed under the
+# GNU Affero General Public License v3.0 (AGPLv3)
+#
+# The code has been adapted since only a small code piece is needed
+# to avoid introducing an additional install-dependency when
+# using PyTeX
+#
+# You should have received a copy of the AGPLv3 license along with the
+# PyTeX distribution. If not, refer to
+#   https://www.gnu.org/licenses/agpl-3.0.en.html
+#
+
+import logging
+
+
+def add_logging_level(level_name: str, level_num: int):
+    def log_for_level(self, message, *args, **kwargs):
+        if self.isEnabledFor(level_num):
+            self._log(level_num, message, args, **kwargs)
+
+    def log_to_root(message, *args, **kwargs):
+        logging.log(level_num, message, *args, **kwargs)
+
+    logging.addLevelName(level_num, level_name.upper())
+    setattr(logging, level_name.upper(), level_num)
+    setattr(logging.getLoggerClass(), level_name.lower(), log_for_level)
+    setattr(logging, level_name.lower(), log_to_root)
diff --git a/PyTeX/logger/logger.py b/PyTeX/logger/logger.py
index 65ba5b8..0f123a6 100644
--- a/PyTeX/logger/logger.py
+++ b/PyTeX/logger/logger.py
@@ -1,12 +1,15 @@
 import logging
+from .add_logging_level import add_logging_level
+
+add_logging_level('VERBOSE', 15)
 
 formatter = logging.Formatter("[{name}] [{levelname}] {message}", style="{")
 
 console_logger = logging.StreamHandler()
-console_logger.setLevel(logging.INFO)
+console_logger.setLevel(logging.VERBOSE)
 console_logger.setFormatter(formatter)
 
 logger: logging.Logger = logging.getLogger('PyTeX')
 
-logger.setLevel(logging.INFO)
+logger.setLevel(logging.VERBOSE)
 logger.addHandler(console_logger)