From dba12a02cc33b45fc9cc1395ee89f317ccf8da96 Mon Sep 17 00:00:00 2001
From: David Luevano Alvarado <david@luevano.xyz>
Date: Sun, 17 Apr 2022 20:58:13 -0600
Subject: add debug flag, minor fix in readme

---
 README.md               |  2 +-
 src/pyssg/__init__.py   |  4 +---
 src/pyssg/arg_parser.py |  3 +++
 src/pyssg/pyssg.py      | 14 ++++++++++++--
 4 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 2163a95..722ada4 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ Will add a PKBUILD (and possibly submit it to the AUR) sometime later.
 pyssg --copy-default-config -c <path/to/config>
 ```
 
-Where `-c` is optional as by default `$XDG_CONFIG_HOME/pyssg/config.ini` is used.
+- Where `-c` is optional as by default `$XDG_CONFIG_HOME/pyssg/config.ini` is used.
 
 2. Edit the config file created as needed.
 
diff --git a/src/pyssg/__init__.py b/src/pyssg/__init__.py
index cdd4cd1..3bbfc27 100644
--- a/src/pyssg/__init__.py
+++ b/src/pyssg/__init__.py
@@ -4,9 +4,7 @@ from logging import Logger, StreamHandler
 from .per_level_formatter import PerLevelFormatter
 
 
-# since this is the root package, setup the logger here,
-#   set DEBUG here for testing purposes, can't make it 
-#   dynamic yet (with a flag, for example)
+# since this is the root package, setup the logger here
 __LOG_LEVEL: int = logging.INFO
 log: Logger = logging.getLogger(__name__)
 log.setLevel(__LOG_LEVEL)
diff --git a/src/pyssg/arg_parser.py b/src/pyssg/arg_parser.py
index 90fb8c1..ec150fb 100644
--- a/src/pyssg/arg_parser.py
+++ b/src/pyssg/arg_parser.py
@@ -34,6 +34,9 @@ def get_parsed_arguments() -> Namespace:
                         action='store_true',
                         help='''force building all pages and not only the
                         updated ones''')
+    parser.add_argument('--debug',
+                        action='store_true',
+                        help='''change logging level from info to debug''')
     # really not needed, too much bloat and case scenarios to check for,
     #   instead, just read from config file or default config file
     """
diff --git a/src/pyssg/pyssg.py b/src/pyssg/pyssg.py
index 958b397..2844fbf 100644
--- a/src/pyssg/pyssg.py
+++ b/src/pyssg/pyssg.py
@@ -25,7 +25,17 @@ log: Logger = logging.getLogger(__name__)
 def main() -> None:
     args: dict[str, Union[str, bool]] = vars(get_parsed_arguments())
 
-    if not len(sys.argv) > 1:
+    if args['debug']:
+        # need to modify the root logger specifically,
+        #   as it is the one that holds the config
+        #   (__name__ happens to resolve to pyssg in __init__)
+        root_logger: Logger = logging.getLogger('pyssg')
+        root_logger.setLevel(logging.DEBUG)
+        for handler in root_logger.handlers:
+            handler.setLevel(logging.DEBUG)
+        log.debug('changed logging level to DEBUG')
+
+    if not len(sys.argv) > 1 or (len(sys.argv) == 2 and args['debug']):
         log.info('pyssg v%s - no arguments passed, --help for more', VERSION)
         sys.exit(0)
 
@@ -77,7 +87,7 @@ def main() -> None:
     # TODO: add logging to all of the build part, that includes the builder,
     #   database, discovery, page and parser
     if args['build']:
-        # start the db
+        log.debug('building the html files')
         db: Database = Database(os.path.join(config.get('path', 'src'), '.files'))
         db.read()
 
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