From d944ac9c85b13d801ac15b6b3070cb9ffd155424 Mon Sep 17 00:00:00 2001
From: Kyle James Walker <KyleJamesWalker@gmail.com>
Date: Mon, 15 Oct 2018 14:05:38 -0700
Subject: [PATCH] Limit Replacements Option Support

---
 .gitignore              |  2 ++
 .travis.yml             | 17 +++++++----------
 README.rst              |  5 +++++
 bumpversion/__init__.py |  8 ++++++--
 setup.py                |  6 +++---
 tox.ini                 |  3 +--
 6 files changed, 24 insertions(+), 17 deletions(-)

diff --git a/.gitignore b/.gitignore
index 83b94e0..b05d9af 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,5 @@ include/
 lib/
 .Python
 bumpversion.egg-info/
+.python-version
+__pycache__/
diff --git a/.travis.yml b/.travis.yml
index 13248d3..ce46f24 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,10 @@
 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 "bumpversion-test-git@travis.ci"
   - git config --global user.name "Testing Git on Travis CI"
@@ -14,8 +12,7 @@ install:
   - git config --list
   - echo -e '[ui]\nusername = Testing Mercurial on Travis CI <bumpversion-test-hg@travis.ci>' > ~/.hgrc
   - hg --version
-  - pip install --upgrade pytest tox
+  - pip install --upgrade pytest tox-travis
 
 script:
-  - tox -e $TOX_ENV
-
+  - tox
diff --git a/README.rst b/README.rst
index 3505557..eba4fc8 100644
--- a/README.rst
+++ b/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
 =======
 
diff --git a/bumpversion/__init__.py b/bumpversion/__init__.py
index 757e4f7..9d98507 100644
--- a/bumpversion/__init__.py
+++ b/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:
diff --git a/setup.py b/setup.py
index 349441f..4785dda 100644
--- a/setup.py
+++ b/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',
     ),
 )
diff --git a/tox.ini b/tox.ini
index 0f78c95..f4e1d50 100644
--- a/tox.ini
+++ b/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=