Add option -D/--delimiter-special.

CHANGES.rst

@@ -4,7 +4,10 @@ Changes
 0.9.7.dev0 (yet unreleased)
 ---------------------------
 
-(no changes yet)
+- Added option ``--delimiter-special``. Thanks to `Hartmut Goebel
+  <https://crazy-compilers.com>`_.
+- Added German, Italien, Latin and two Spanish wordlists. Thanks to
+  `Hartmut Goebel <https://crazy-compilers.com>`_.
 
 0.9.6 (2018-12-19)
 ------------------

README.rst

@@ -73,6 +73,8 @@ Once installed, use ``--help`` to list all available options::
                           Insert NUM special chars into generated word.
     -d DELIMITER, --delimiter DELIMITER
                           Separate words by DELIMITER. Empty string by default.
+    -D NUM, --delimiter-special NUM
+                          Separate words by NUM special chars (none by default).
     -r SOURCE, --randomsource SOURCE
                           Get randomness from this source. Possible values:
                           `realdice', `system'. Default: system
@@ -208,6 +210,7 @@ directory. This file could look like this::
   caps = off
   specials = 2
   delimiter = "MYDELIMITER"
+  delimiter_special = 0
   randomsource = "system"
   wordlist = "en_securedrop"
 
@@ -412,6 +415,8 @@ People that helped spotting bugs, providing solutions, etc.:
  - `Simon Fondrie-Teitler <https://github.com/simonft>`_ contributed a
    machine-readable copyright file, with improvements from `@anarcat`_
  - `Doug Muth <https://github.com/dmuth>`_ fixed formatting in docs.
+ - `Hartmut Goebel <https://crazy-compilers.com>`_ added option
+   ``--delimiter-special`` and some wordlists.
 
 Many thanks to all of them!
 

diceware/__init__.py

@@ -107,6 +107,9 @@ def handle_options(args):
     parser.add_argument(
         '-d', '--delimiter', default='',
         help="Separate words by DELIMITER. Empty string by default.")
+    parser.add_argument(
+        '-D', '--delimiter-special', default=0, type=int, metavar='NUM',
+        help="Separate words by NUM special chars (none by default).")
     parser.add_argument(
         '-r', '--randomsource', default='system', choices=random_sources,
         metavar="SOURCE",
@@ -190,7 +193,15 @@ def get_passphrase(options=None):
     words = [rnd.choice(list(word_list)) for x in range(options.num)]
     if options.caps:
         words = [x.capitalize() for x in words]
-    result = options.delimiter.join(words)
+    if options.delimiter_special:
+        lengths = list(range(1, options.delimiter_special + 1))
+        for pos in range(len(words)-1, 0, -1):
+            l = rnd.choice(lengths)
+            deli = "".join(rnd.choice(SPECIAL_CHARS) for j in range(l))
+            words.insert(pos, deli)
+        result = "".join(words)
+    else:
+        result = options.delimiter.join(words)
     for _ in range(options.specials):
         result = insert_special_char(result, rnd=rnd)
     return result

diceware/config.py

@@ -31,6 +31,7 @@
     caps=True,
     specials=0,
     delimiter="",
+    delimiter_special=0,
     randomsource="system",
     verbose=0,
     wordlist="en_eff",

tests/sample_dot_diceware.ini

@@ -3,6 +3,7 @@ num = 6
 caps = on
 specials = 0
 delimiter = ""
+delimiter_special = 0
 randomsource = "system"
 verbose = 0
 wordlist = "en_securedrop"