roverlay/depres, rule constructor: accept bool value

The wide_match option accepts a boolean value now:
   wide_match[=[1|y|yes|0|n|no|...]]

2 files changed, 24 insertions, 3 deletions

diff --git a/roverlay/depres/simpledeprule/rules.py b/roverlay/depres/simpledeprule/rules.py
index df767ba..797ba98 100644
--- a/roverlay/depres/simpledeprule/rules.py
+++ b/roverlay/depres/simpledeprule/rules.py
@@ -21,14 +21,16 @@ __all__ = (
 )
 
 
+import roverlay.strutil
+import roverlay.depres.depenv
+
+
 from roverlay.depres.simpledeprule.util import \
    RuleFileSyntaxError, get_slot_restrict, get_slot_parser
 
 from roverlay.depres.simpledeprule.abstractrules import \
    SimpleRule, FuzzySimpleRule
 
-import roverlay.depres.depenv
-
 
 
 
@@ -106,7 +108,9 @@ class RuleConstructor ( object ):
                   if not has_value:
                      kwargs ['allow_wide_match'] = True
                   else:
-                     raise NotImplementedError("wide_match value")
+                     kwargs ['allow_wide_match'] = bool (
+                        roverlay.strutil.str_to_bool ( value )
+                     )
 
                elif opt == '*':
                   kwargs ['slot_operator'] = '*'
diff --git a/roverlay/strutil.py b/roverlay/strutil.py
index 9799477..76949fc 100644
--- a/roverlay/strutil.py
+++ b/roverlay/strutil.py
@@ -8,6 +8,7 @@
 
 __all__ = [ 'ascii_filter', 'bytes_try_decode', 'fix_ebuild_name',
    'pipe_lines', 'shorten_str', 'unquote', 'foreach_str',
+   'str_to_bool',
 ]
 
 import re
@@ -158,3 +159,19 @@ def foreach_str ( func, _str ):
    else:
       return [ func(str(s)) for s in _str ]
 # --- end of foreach_str (...) ---
+
+def str_to_bool ( s, empty_return=None, nofail=False ):
+   if not s:
+      return empty_return
+
+   slow = s.lower()
+
+   if slow in { 'y', 'yes', '1', 'true', 'enabled', 'on' }:
+      return True
+   elif slow in { 'n', 'no', '0', 'false', 'disabled', 'off' }:
+      return False
+   elif nofail:
+      return None
+   else:
+      raise ValueError(s)
+# --- end of str_to_bool (...) ---