feat(bump): new argument --files-only

Author: woile

CHANGELOG.md

@@ -1,5 +1,23 @@
 # CHANGELOG
 
+## v1.10.0
+
+### Feature
+
+- new argument `--files-only` in bump
+
+## v1.9.2
+
+### Fix
+
+- `--commit-msg-file` is now a required argument
+
+## v1.9.1
+
+### Fix
+
+- exception `AnswerRequiredException` not caught
+
 ## v1.9.0
 
 ### Feature

commitizen/cli.py

@@ -73,6 +73,11 @@
                         "action": "store_true",
                         "help": "show output to stdout, no commit, no modified files",
                     },
+                    {
+                        "name": "--files-only",
+                        "action": "store_true",
+                        "help": "bump version in the files from the config",
+                    },
                     {
                         "name": "--yes",
                         "action": "store_true",

commitizen/commands/bump.py

@@ -52,6 +52,17 @@ def is_initial_tag(self, current_tag_version: str, is_yes: bool = False) -> bool
                 is_initial = questionary.confirm("Is this the first tag created?").ask()
         return is_initial
 
+    def find_increment(self, commits: list) -> Optional[str]:
+        bump_pattern = self.cz.bump_pattern
+        bump_map = self.cz.bump_map
+        if not bump_map or not bump_pattern:
+            out.error(f"'{self.config['name']}' rule does not support bump")
+            raise SystemExit(NO_PATTERN_MAP)
+        increment = bump.find_increment(
+            commits, regex=bump_pattern, increments_map=bump_map
+        )
+        return increment
+
     def __call__(self):
         """Steps executed to bump."""
         try:
@@ -75,6 +86,7 @@ def __call__(self):
         is_yes: bool = self.arguments["yes"]
         prerelease: str = self.arguments["prerelease"]
         increment: Optional[str] = self.arguments["increment"]
+        is_files_only: Optional[bool] = self.arguments["files_only"]
 
         is_initial = self.is_initial_tag(current_tag_version, is_yes)
         commits = git.get_commits(current_tag_version, from_beginning=is_initial)
@@ -87,14 +99,7 @@ def __call__(self):
             raise SystemExit(NO_COMMITS_FOUND)
 
         if increment is None:
-            bump_pattern = self.cz.bump_pattern
-            bump_map = self.cz.bump_map
-            if not bump_map or not bump_pattern:
-                out.error(f"'{self.config['name']}' rule does not support bump")
-                raise SystemExit(NO_PATTERN_MAP)
-            increment = bump.find_increment(
-                commits, regex=bump_pattern, increments_map=bump_map
-            )
+            increment = self.find_increment(commits)
 
         # Increment is removed when current and next version
         # are expected to be prereleases.
@@ -118,8 +123,11 @@ def __call__(self):
         if dry_run:
             raise SystemExit()
 
-        config.set_key("version", new_version.public)
         bump.update_version_in_files(current_version, new_version.public, files)
+        if is_files_only:
+            raise SystemExit()
+
+        config.set_key("version", new_version.public)
         c = git.commit(message, args="-a")
         if c.err:
             out.error('git.commit errror: "{}"'.format(c.err.strip()))