Format code

Author: dmlls

casefy/__init__.py

@@ -1,19 +1,19 @@
 __version__ = "1.0.0"
 
 from .casefy import (
+    alphanumcase,
     camelcase,
-    pascalcase,
-    snakecase,
+    capitalcase,
     constcase,
     kebabcase,
-    upperkebabcase,
-    separatorcase,
+    lowercase,
+    pascalcase,
     sentencecase,
+    separatorcase,
+    snakecase,
     titlecase,
-    alphanumcase,
-    lowercase,
     uppercase,
-    capitalcase
+    upperkebabcase,
 )
 
 # Don't expose the submodule itself
@@ -32,5 +32,5 @@
     "alphanumcase",
     "lowercase",
     "uppercase",
-    "capitalcase"
+    "capitalcase",
 ]

casefy/casefy.py

@@ -17,8 +17,9 @@ def camelcase(string: str) -> str:
     if not string:
         return ""
     # Turn into snake_case, then remove "_" and capitalize first letter
-    string = "".join(f"{s[0].upper()}{s[1:].lower()}"
-                     for s in re.split(r"_", snakecase(string)) if s)
+    string = "".join(
+        f"{s[0].upper()}{s[1:].lower()}" for s in re.split(r"_", snakecase(string)) if s
+    )
     # Make first letter lower
     return f"{string[0].lower()}{string[1:]}" if string else ""
 
@@ -73,17 +74,9 @@ def snakecase(string: str, keep_together: List[str] = None) -> str:
     # Manage separators
     string = re.sub(r"[\W]", "_", string)
     # Manage capital letters and numbers
-    string = re.sub(
-        fr"{keep_pattern}([A-Z]|\d+)",
-        fr"_{capturing_groups}",
-        string
-    )
+    string = re.sub(rf"{keep_pattern}([A-Z]|\d+)", rf"_{capturing_groups}", string)
     # Add "_" after numbers
-    string = re.sub(
-        fr"{keep_pattern}(\d+)",
-        fr"{capturing_groups}_",
-        string
-    ).lower()
+    string = re.sub(rf"{keep_pattern}(\d+)", rf"{capturing_groups}_", string).lower()
     # Remove repeated "_"
     string = re.sub(r"[_]{2,}", "_", string)
     string = re.sub(r"^_", "", string) if not leading_underscore else string
@@ -136,11 +129,7 @@ def upperkebabcase(string: str) -> str:
     return uppercase(kebabcase(string))
 
 
-def separatorcase(
-    string: str,
-    separator: str,
-    keep_together: List[str] = None
-) -> str:
+def separatorcase(string: str, separator: str, keep_together: List[str] = None) -> str:
     """Convert a string into a case with an arbitrary separator.
 
     Args:
@@ -157,14 +146,24 @@ def separatorcase(
     if not string:
         return ""
     string_conv = snakecase(string, keep_together).replace("_", separator)
-    before = ("" if (string[0].isalnum()
-                     or string[:len(separator)] == separator
-                     or string_conv[:len(separator):] == separator)
-                 else separator)
-    after = ("" if (string[-1].isalnum()
-                    or string[:-len(separator)] == separator
-                    or string_conv[:-len(separator)] == separator)
-                else separator)
+    before = (
+        ""
+        if (
+            string[0].isalnum()
+            or string[: len(separator)] == separator
+            or string_conv[: len(separator) :] == separator
+        )
+        else separator
+    )
+    after = (
+        ""
+        if (
+            string[-1].isalnum()
+            or string[: -len(separator)] == separator
+            or string_conv[: -len(separator)] == separator
+        )
+        else separator
+    )
     return f"{before}{string_conv}{after}"
 
 

docs/source/conf.py

@@ -12,45 +12,43 @@
 #
 import os
 import sys
-sys.path.insert(0, os.path.abspath('../../casefy'))
+
+sys.path.insert(0, os.path.abspath("../../casefy"))
 
 # -- Project information -----------------------------------------------------
 
-project = 'Casefy'
-copyright = '2022, Diego Miguel Lozano'
-author = 'Diego Miguel Lozano'
+project = "Casefy"
+copyright = "2022, Diego Miguel Lozano"
+author = "Diego Miguel Lozano"
 
 # The full version, including alpha/beta/rc tags
-release = '0.1.2'
+release = "0.1.2"
 
 
 # -- General configuration ---------------------------------------------------
 
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = [
-    'sphinx.ext.autodoc',
-    'sphinx.ext.napoleon'
-]
+extensions = ["sphinx.ext.autodoc", "sphinx.ext.napoleon"]
 
 # Add any paths that contain templates here, relative to this directory.
-templates_path = ['_templates']
+templates_path = ["_templates"]
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = 'en'
+language = "en"
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
 # This pattern also affects html_static_path and html_extra_path.
-exclude_patterns = ['requirements.txt']
+exclude_patterns = ["requirements.txt"]
 
 source_suffix = {
-    '.rst': 'restructuredtext',
+    ".rst": "restructuredtext",
     # '.txt': 'markdown',
     # '.md': 'markdown',
 }
@@ -60,21 +58,21 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'sphinx_rtd_theme'
-html_baseurl = 'dmlls.github.io/casefy'
+html_theme = "sphinx_rtd_theme"
+html_baseurl = "dmlls.github.io/casefy"
 numfig = True
 
-html_logo = '_static/images/cover_mono.png'
-html_favicon = '_static/images/favicon.png'
+html_logo = "_static/images/cover_mono.png"
+html_favicon = "_static/images/favicon.png"
 
 html_context = {
-  'display_github': True,
-  'github_user': 'dmlls',
-  'github_repo': 'casefy',
-  'github_version': 'main/docs/source/',
+    "display_github": True,
+    "github_user": "dmlls",
+    "github_repo": "casefy",
+    "github_version": "main/docs/source/",
 }
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+html_static_path = ["_static"]

tests/test_casefy.py

@@ -3,8 +3,9 @@
 __version__ = "0.1.2"
 
 
-import sys
 import pathlib
+import sys
+
 sys.path.insert(0, str(pathlib.Path(__file__).parent.parent.resolve()))
 import casefy
 
@@ -67,8 +68,12 @@ def main():
     assert "bar_baz" == casefy.snakecase(".bar_baz")
     assert "foo_bar_baz" == casefy.snakecase("fooBARbaz", keep_together=["BAR"])
     assert "foo_bar_v2" == casefy.snakecase("FooBarV2", keep_together=["V2"])
-    assert "foo_bar_ids_v2" == casefy.snakecase("FooBarIDsV2", keep_together=["IDs", "V2"])
-    assert "foobar_ids_v2" == casefy.snakecase("FooBarIDsV2", keep_together=["FooBar", "IDs", "V2"])
+    assert "foo_bar_ids_v2" == casefy.snakecase(
+        "FooBarIDsV2", keep_together=["IDs", "V2"]
+    )
+    assert "foobar_ids_v2" == casefy.snakecase(
+        "FooBarIDsV2", keep_together=["FooBar", "IDs", "V2"]
+    )
     assert "" == casefy.snakecase("")
     assert "" == casefy.snakecase(None)
 
@@ -136,9 +141,14 @@ def main():
     assert "@bar@baz" == casefy.separatorcase("_bar_baz", separator="@")
     assert "#!bar#!baz" == casefy.separatorcase(".bar_baz", separator="#!")
     assert "foo/bar/baz" == casefy.separatorcase(
-        "fooBARbaz", separator="/", keep_together=["BAR"])
-    assert "foo|bar|v2" == casefy.separatorcase("FooBarV2", separator="|", keep_together=["V2"])
-    assert "foo|bar|ids|v2" == casefy.separatorcase("FooBarIDsV2", separator="|", keep_together=["IDs", "V2"])
+        "fooBARbaz", separator="/", keep_together=["BAR"]
+    )
+    assert "foo|bar|v2" == casefy.separatorcase(
+        "FooBarV2", separator="|", keep_together=["V2"]
+    )
+    assert "foo|bar|ids|v2" == casefy.separatorcase(
+        "FooBarIDsV2", separator="|", keep_together=["IDs", "V2"]
+    )
     assert "" == casefy.separatorcase("", separator="")
     assert "" == casefy.separatorcase(None, separator="")