Allow nameof to retrieve full name of chained attribute calls

Author: pwwang

.gitignore

@@ -109,3 +109,6 @@ poetry.lock
 docs/index.md
 docs/logo.png
 docs/api/
+
+# vscode's local history extension
+.history/

.pylintrc

@@ -145,7 +145,14 @@ disable=print-statement,
         no-name-in-module,
         no-member,
         broad-except,
-        cyclic-import
+        cyclic-import,
+        too-few-public-methods,
+        unbalanced-tuple-unpacking,
+        no-self-use,
+        too-few-public-methods,
+        protected-access,
+        too-many-instance-attributes,
+        too-many-arguments
 
 # Enable the message, report, category or checker with the given id(s). You can
 # either give multiple identifier separated by comma (,) or put this option
@@ -312,6 +319,7 @@ good-names=i,
            do,
            by,
            tf,
+           on,
            op,
            Run,
            _

README.md

@@ -54,8 +54,7 @@ Thanks goes to these awesome people/projects:
     def function():
         return varname()
 
-    func = function()
-    # func == 'func'
+    func = function()  # func == 'func'
     ```
 
 -  `varname` calls being buried deeply
@@ -71,60 +70,51 @@ Thanks goes to these awesome people/projects:
     def function2():
         return function1()
 
-    func = function2()
-    # func == 'func'
+    func = function2()  # func == 'func'
     ```
 
 - Retrieving instance name of a class
 
     ```python
-    class Klass:
+    class Foo:
         def __init__(self):
             self.id = varname()
 
         def copy(self):
-            # also able to fetch inside a member call
-            return varname()
+            # also able to fetch inside a method call
+            copied = Foo() # copied.id == 'copied'
+            copied.id = varname() # assign id to whatever variable name
+            return copied
 
-    k = Klass()
-    # k.id == 'k'
+    k = Foo()   # k.id == 'k'
 
-    k2 = k.copy()
-    # k2 == 'k2'
+    k2 = k.copy() # k2.id == 'k2'
     ```
 
 - Some unusual use
 
     ```python
-    func = [function()]
-    # func == ['func']
+    func = [function()]    # func == ['func']
 
-    func = [function(), function()]
-    # func == ['func', 'func']
+    func = [function(), function()] # func == ['func', 'func']
 
-    func = function(), function()
-    # func = ('func', 'func')
+    func = function(), function()   # func = ('func', 'func')
 
-    func = func1 = function()
-    # func == func1 == 'func'
+    func = func1 = function()  # func == func1 == 'func'
     # a warning will be printed
     # since you may not want func1 to be 'func'
 
-    x = func(y = func())
-    # x == 'x'
+    x = func(y = func())  # x == 'x'
 
     # get part of the name
-    func_abc = function()[-3:]
-    # func_abc == 'abc'
+    func_abc = function()[-3:]  # func_abc == 'abc'
 
     # function alias supported now
     function2 = function
-    func = function2()
-    # func == 'func'
+    func = function2()  # func == 'func'
 
     a = lambda: 0
-    a.b = function()
-    # a.b == 'b'
+    a.b = function() # a.b == 'b'
 
     # Since v0.1.3
     # We can ask varname to raise exceptions
@@ -162,20 +152,23 @@ mydict = values_to_dict(foo, bar)
 from varname import varname, nameof
 
 a = 1
-aname = nameof(a)
-# aname == 'a
+nameof(a) # 'a'
 
 b = 2
-aname, bname = nameof(a, b)
-# aname == 'a', bname == 'b'
+nameof(a, b) # ('a', 'b')
 
 def func():
     return varname() + '_suffix'
 
-f = func()
-# f == 'f_suffix'
-fname = nameof(f)
-# fname == 'f'
+f = func() # f == 'f_suffix'
+nameof(f)  # 'f'
+
+# get full names of (chained) attribute calls
+func.a = func
+nameof(func.a, full=True) # 'func.a'
+
+func.a.b = 1
+nameof(func.a.b, full=True) # 'func.a.b'
 ```
 
 ### Detecting next immediate attribute name

README.rst

@@ -2,7 +2,7 @@
 
 .. image:: logo.png
    :target: logo.png
-   :alt: python-varname
+   :alt: varname
 
 
 `
@@ -17,27 +17,33 @@
 .. image:: https://img.shields.io/pypi/pyversions/python-varname?style=flat-square
    :target: https://img.shields.io/pypi/pyversions/python-varname?style=flat-square
    :alt: PythonVers
- <https://pypi.org/project/python-varname/>`_ `
-.. image:: https://img.shields.io/travis/pwwang/python-varname?style=flat-square
-   :target: https://img.shields.io/travis/pwwang/python-varname?style=flat-square
-   :alt: Travis building
- <https://travis-ci.org/pwwang/python-varname>`_ `
+ <https://pypi.org/project/python-varname/>`_ 
+.. image:: https://img.shields.io/github/workflow/status/pwwang/python-varname/Build%20and%20Deploy?style=flat-square
+   :target: https://img.shields.io/github/workflow/status/pwwang/python-varname/Build%20and%20Deploy?style=flat-square
+   :alt: Building
+
+`
+.. image:: https://img.shields.io/github/workflow/status/pwwang/python-varname/Build%20Docs?label=docs&style=flat-square
+   :target: https://img.shields.io/github/workflow/status/pwwang/python-varname/Build%20Docs?label=docs&style=flat-square
+   :alt: Docs and API
+ <https://pwwang.github.io/python-varname/api/varname>`_ `
 .. image:: https://img.shields.io/codacy/grade/ed851ff47b194e3e9389b2a44d6f21da?style=flat-square
    :target: https://img.shields.io/codacy/grade/ed851ff47b194e3e9389b2a44d6f21da?style=flat-square
    :alt: Codacy
  <https://app.codacy.com/manual/pwwang/python-varname/dashboard>`_ `
 .. image:: https://img.shields.io/codacy/coverage/ed851ff47b194e3e9389b2a44d6f21da?style=flat-square
    :target: https://img.shields.io/codacy/coverage/ed851ff47b194e3e9389b2a44d6f21da?style=flat-square
    :alt: Codacy coverage
- <https://app.codacy.com/manual/pwwang/python-varname/dashboard>`_ `
+ <https://app.codacy.com/manual/pwwang/python-varname/dashboard>`_
+`
 .. image:: https://img.shields.io/gitter/room/pwwang/python-varname?style=flat-square
    :target: https://img.shields.io/gitter/room/pwwang/python-varname?style=flat-square
    :alt: Chat on gitter
  <https://gitter.im/python-varname/community>`_
 
 Dark magics about variable names in python
 
-`Change Log <https://pwwang.github.io/python-varname/CHANGELOG/>`_ | `API <https://pwwang.github.io/python-varname/api/varname/>`_
+`Change Log <https://pwwang.github.io/python-varname/CHANGELOG/>`_ | `API <https://pwwang.github.io/python-varname/api/varname>`_
 
 Installation
 ------------
@@ -100,8 +106,7 @@ Retrieving the variable names from inside a function call/class instantiation
        def function():
            return varname()
 
-       func = function()
-       # func == 'func'
+       func = function()  # func == 'func'
 
 * 
   ``varname`` calls being buried deeply
@@ -118,62 +123,53 @@ Retrieving the variable names from inside a function call/class instantiation
       def function2():
           return function1()
 
-      func = function2()
-      # func == 'func'
+      func = function2()  # func == 'func'
 
 * 
   Retrieving instance name of a class
 
   .. code-block:: python
 
-       class Klass:
+       class Foo:
            def __init__(self):
                self.id = varname()
 
            def copy(self):
-               # also able to fetch inside a member call
-               return varname()
+               # also able to fetch inside a method call
+               copied = Foo() # copied.id == 'copied'
+               copied.id = varname() # assign id to whatever variable name
+               return copied
 
-       k = Klass()
-       # k.id == 'k'
+       k = Foo()   # k.id == 'k'
 
-       k2 = k.copy()
-       # k2 == 'k2'
+       k2 = k.copy() # k2.id == 'k2'
 
 * 
   Some unusual use
 
   .. code-block:: python
 
-       func = [function()]
-       # func == ['func']
+       func = [function()]    # func == ['func']
 
-       func = [function(), function()]
-       # func == ['func', 'func']
+       func = [function(), function()] # func == ['func', 'func']
 
-       func = function(), function()
-       # func = ('func', 'func')
+       func = function(), function()   # func = ('func', 'func')
 
-       func = func1 = function()
-       # func == func1 == 'func'
+       func = func1 = function()  # func == func1 == 'func'
        # a warning will be printed
        # since you may not want func1 to be 'func'
 
-       x = func(y = func())
-       # x == 'x'
+       x = func(y = func())  # x == 'x'
 
        # get part of the name
-       func_abc = function()[-3:]
-       # func_abc == 'abc'
+       func_abc = function()[-3:]  # func_abc == 'abc'
 
        # function alias supported now
        function2 = function
-       func = function2()
-       # func == 'func'
+       func = function2()  # func == 'func'
 
        a = lambda: 0
-       a.b = function()
-       # a.b == 'b'
+       a.b = function() # a.b == 'b'
 
        # Since v0.1.3
        # We can ask varname to raise exceptions
@@ -213,20 +209,23 @@ Getting variable names directly
    from varname import varname, nameof
 
    a = 1
-   aname = nameof(a)
-   # aname == 'a
+   nameof(a) # 'a'
 
    b = 2
-   aname, bname = nameof(a, b)
-   # aname == 'a', bname == 'b'
+   nameof(a, b) # ('a', 'b')
 
    def func():
        return varname() + '_suffix'
 
-   f = func()
-   # f == 'f_suffix'
-   fname = nameof(f)
-   # fname == 'f'
+   f = func() # f == 'f_suffix'
+   nameof(f)  # 'f'
+
+   # get full names of (chained) attribute calls
+   func.a = func
+   nameof(func.a, full=True) # 'func.a'
+
+   func.a.b = 1
+   nameof(func.a.b, full=True) # 'func.a.b'
 
 Detecting next immediate attribute name
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -294,12 +293,12 @@ Injecting ``__varname__``
 Reliability and limitations
 ---------------------------
 
-``python-varname`` is all depending on ``executing`` package to look for the node.
+``varname`` is all depending on ``executing`` package to look for the node.
 The node ``executing`` detects is ensured to be the correct one (see `this <https://github.com/alexmojaki/executing#is-it-reliable>`_\ ).
 
 It partially works with environments where other AST magics apply, including
 ``pytest``\ , ``ipython``\ , ``macropy``\ , ``birdseye``\ , ``reticulate`` with ``R``\ , etc. Neither
-``executing`` nor ``python-varname`` is 100% working with those environments. Use
+``executing`` nor ``varname`` is 100% working with those environments. Use
 it at your own risk.
 
 For example:

docs/CHANGELOG.md

@@ -37,3 +37,8 @@
 - Change default of `raise_exc` to `True` for all related APIs
 - Deprecate `var_0`
 - Get rid of `VarnameRetrievingWarning`.
+
+## v0.5.0
+- Allow `nameof` to retrieve full name of chained attribute calls
+- Add `__all__` to the module so that only desired APIs are exposed when `from varname import *`
+- Give more hints on `nameof` being called in a weird way when no soucecode available.

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "poetry.masonry.api"
 
 [tool.poetry]
 name = "varname"
-version = "0.4.0"
+version = "0.5.0"
 description = "Retrieving variable names of function or class calls."
 authors = [ "pwwang <pwwang@pwwang.com>",]
 license = "MIT"

setup.py

@@ -21,7 +21,7 @@
 setup(
     long_description=readme,
     name='varname',
-    version='0.4.0',
+    version='0.5.0',
     description='Retrieving variable names of function or class calls.',
     python_requires='==3.*,>=3.6.0',
     project_urls={