Limit Replacements Option Support

.gitignore

@@ -5,3 +5,5 @@ include/
 lib/
 .Python
 bumpversion.egg-info/
+.python-version
+__pycache__/

.travis.yml

@@ -1,21 +1,18 @@
 language: python
 
-env:
-  - TOX_ENV=py27
-  - TOX_ENV=py27-configparser
-  - TOX_ENV=py32
-  - TOX_ENV=py33
-  - TOX_ENV=py34
-  - TOX_ENV=pypy
+python:
+  - "2.7"
+  - "3.5"
+  - "3.6"
+  - "pypy3.5"
 install:
   - git config --global user.email "[email protected]"
   - git config --global user.name "Testing Git on Travis CI"
   - git --version
   - git config --list
   - echo -e '[ui]\nusername = Testing Mercurial on Travis CI <[email protected]>' > ~/.hgrc
   - hg --version
-  - pip install --upgrade pytest tox
+  - pip install --upgrade pytest tox-travis
 
 script:
-  - tox -e $TOX_ENV
-
+  - tox

README.rst

@@ -304,6 +304,11 @@ File specific configuration
   Can be multiple lines, templated using `Python Format String Syntax
   <http://docs.python.org/2/library/string.html#format-string-syntax>`_.
 
+``max_replace =``
+  **default:** ``-1``
+
+  How many replacements will be allowed in the given file.
+
 Options
 =======
 

bumpversion/__init__.py

@@ -243,7 +243,7 @@ def replace(self, current_version, new_version, context, dry_run):
         replace_with = self._versionconfig.replace.format(**context)
 
         file_content_after = file_content_before.replace(
-            search_for, replace_with
+            search_for, replace_with, int(self._versionconfig.max_replace or -1)
         )
 
         if file_content_before == file_content_after:
@@ -340,7 +340,7 @@ class VersionConfig(object):
     Holds a complete representation of a version string
     """
 
-    def __init__(self, parse, serialize, search, replace, part_configs=None):
+    def __init__(self, parse, serialize, search, replace, part_configs=None, max_replace=None):
 
         try:
             self.parse_regex = re.compile(parse, re.VERBOSE)
@@ -356,6 +356,7 @@ def __init__(self, parse, serialize, search, replace, part_configs=None):
         self.part_configs = part_configs
         self.search = search
         self.replace = replace
+        self.max_replace = max_replace
 
     def _labels_for_format(self, serialize_format):
         return (
@@ -677,6 +678,9 @@ def main(original_args=None):
                 if not 'replace' in section_config:
                     section_config['replace'] = defaults.get("replace", '{new_version}')
 
+                if not 'max_replace' in section_config:
+                    section_config['max_replace'] = defaults.get("max_replace", -1)
+
                 files.append(ConfiguredFile(filename, VersionConfig(**section_config)))
 
     else:

setup.py

@@ -33,9 +33,9 @@
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.2',
-        'Programming Language :: Python :: 3.3',
-        'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: Implementation :: PyPy',
     ),
 )

tox.ini

@@ -1,10 +1,9 @@
 [tox]
-envlist = py34, py33, py32, py27, py27-configparser, pypy
+envlist = py36, py35, py27, py27-configparser, pypy3
 
 [testenv]
 passenv = HOME
 deps=
-  distribute
   pytest
   mock
 commands=