[CLI] Added option to stop on warnings

Closes #545

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Command line:
   - `--help-list-offsets` to list footprint offsets (JLCPCB)
   - `--help-list-rotations` to list footprint rotations (JLCPCB)
+  - `--stop-on-warnings` (`-W`) to stop on warnings (#545)
 - Global options:
   - `remove_solder_mask_for_dnp` similar to `remove_solder_paste_for_dnp` but
     applied to the solder mask apertures. (#476)

kibot/__main__.py

@@ -10,7 +10,7 @@
 Usage:
   kibot [-b BOARD] [-e SCHEMA] [-c CONFIG] [-d OUT_DIR] [-s PRE] [-D]
          [-q | -v...] [-L LOGFILE] [-C | -i | -n] [-m MKFILE] [-A] [-g DEF] ...
-         [-E DEF] ... [-w LIST] [--banner N] [TARGET...]
+         [-E DEF] ... [-w LIST] [-W] [--banner N] [TARGET...]
   kibot [-v...] [-b BOARD] [-e SCHEMA] [-c PLOT_CONFIG] [--banner N]
          [-E DEF] ... [--config-outs] [--only-pre|--only-groups] [--only-names]
          [--output-name-first] --list
@@ -72,6 +72,7 @@ Options:
   -v, --verbose                    Show debugging information
   -V, --version                    Show program's version number and exit
   -w, --no-warn LIST               Exclude the mentioned warnings (comma sep)
+  -W, --stop-on-warnings           Stop on warnings
   -x, --example                    Create a template configuration file
 
 Quick start options:
@@ -410,6 +411,7 @@ def main():
     # The log setup finished, this is our first log message
     logger.debug('KiBot {} verbose level: {} started on {}'.format(__version__, args.verbose, datetime.now()))
     apply_warning_filter(args)
+    log.stop_on_warnings = args.stop_on_warnings
     # Now we have the debug level set we can check (and optionally inform) KiCad info
     detect_kicad()
     detect_windows()

kibot/log.py

@@ -14,6 +14,7 @@ import os
 import sys
 import traceback
 import logging
+from .misc import WARN_AS_ERROR
 no_colorama = False
 try:
     from colorama import init as colorama_init, Fore, Back, Style
@@ -30,6 +31,7 @@ filters = []
 root_logger = None
 visual_level = None
 debug_level = 0
+stop_on_warnings = False
 
 
 def get_logger(name=None, indent=None):
@@ -106,6 +108,9 @@ class MyLogger(logging.Logger):
             super().warning(buf, stacklevel=2, **kwargs)  # pragma: no cover (Py38)
         else:
             super().warning(buf, **kwargs)
+        if stop_on_warnings:
+            self.error('Warnings treated as errors')
+            sys.exit(WARN_AS_ERROR)
 
     def log(self, level, msg, *args, **kwargs):
         if level < self.getEffectiveLevel():

kibot/misc.py

@@ -46,6 +46,7 @@ DXF_SCH_PRINT = 32
 HPGL_SCH_PRINT = 33
 CORRUPTED_PRO = 34
 BLENDER_ERROR = 35
+WARN_AS_ERROR = 36
 error_level_to_name = ['NONE',
                        'INTERNAL_ERROR',
                        'WRONG_ARGUMENTS',
@@ -81,7 +82,8 @@ error_level_to_name = ['NONE',
                        'DXF_SCH_PRINT',
                        'HPGL_SCH_PRINT',
                        'CORRUPTED_PRO',
-                       'BLENDER_ERROR'
+                       'BLENDER_ERROR',
+                       'WARN_AS_ERROR'
                        ]
 KICOST_SUBMODULE = '../submodules/KiCost/src/kicost'
 EXAMPLE_CFG = 'example_template.kibot.yaml'