make pygments required

Author: samuelcolvin

README.md

@@ -15,12 +15,9 @@ For more information, see [documentation](https://python-devtools.helpmanual.io/
 Just
 
 ```bash
-pip install devtools[pygments]
+pip install devtools
 ```
 
-`pygments` is not required but if it's installed, output will be highlighted and easier to read.
-
-`devtools` has no other required dependencies except python 3.7, 3.8, 3.9, 3.10 or 3.11.
 If you've got python 3.7+ and `pip` installed, you're good to go.
 
 ## Usage

docs/install.md

@@ -1,10 +1,8 @@
 Installation is as simple as:
 
 ```bash
-pip install devtools[pygments]
+pip install devtools
 ```
 
-`pygments` is not required but if it's installed, output will be highlighted and easier to read.
-
-`devtools` has no other required dependencies except python 3.7, 3.8, 3.9, 3.10 or 3.11.
+`devtools` has [very few dependencies](https://github.com/samuelcolvin/python-devtools/blob/main/pyproject.toml#L37).
 If you've got python 3.7+ and `pip` installed, you're good to go.

pyproject.toml

@@ -37,8 +37,10 @@ requires-python = '>=3.7'
 dependencies = [
     'executing>=1.1.1',
     'asttokens>=2.0.0,<3.0.0',
+    'Pygments>=2.15.0',
 ]
-optional-dependencies = {pygments = ['Pygments>=2.2.0'] }
+# keep this meaningless group around to avoid breaking installs using `pip install devtools[pygments]`
+optional-dependencies = {pygments = [] }
 dynamic = ['version']
 
 [project.urls]

requirements/docs.in

@@ -4,6 +4,5 @@ mkdocs-exclude
 mkdocs-material
 mkdocs-simple-hooks
 markdown-include
-pygments
 ruff
 numpy

requirements/docs.txt

@@ -5,7 +5,7 @@
 #    pip-compile --output-file=requirements/docs.txt --resolver=backtracking requirements/docs.in
 #
 ansi2html==1.8.0
-    # via -r docs.in
+    # via -r requirements/docs.in
 certifi==2023.7.22
     # via requests
 charset-normalizer==3.1.0
@@ -29,33 +29,31 @@ markdown==3.3.7
     #   mkdocs-material
     #   pymdown-extensions
 markdown-include==0.8.1
-    # via -r docs.in
+    # via -r requirements/docs.in
 markupsafe==2.1.2
     # via jinja2
 mergedeep==1.3.4
     # via mkdocs
 mkdocs==1.4.2
     # via
-    #   -r docs.in
+    #   -r requirements/docs.in
     #   mkdocs-exclude
     #   mkdocs-material
     #   mkdocs-simple-hooks
 mkdocs-exclude==1.0.2
-    # via -r docs.in
+    # via -r requirements/docs.in
 mkdocs-material==9.1.5
-    # via -r docs.in
+    # via -r requirements/docs.in
 mkdocs-material-extensions==1.1.1
     # via mkdocs-material
 mkdocs-simple-hooks==0.1.5
-    # via -r docs.in
+    # via -r requirements/docs.in
 numpy==1.24.2
-    # via -r docs.in
+    # via -r requirements/docs.in
 packaging==23.0
     # via mkdocs
 pygments==2.15.0
-    # via
-    #   -r docs.in
-    #   mkdocs-material
+    # via mkdocs-material
 pymdown-extensions==10.0
     # via mkdocs-material
 python-dateutil==2.8.2
@@ -72,7 +70,7 @@ regex==2023.3.23
 requests==2.31.0
     # via mkdocs-material
 ruff==0.0.261
-    # via -r docs.in
+    # via -r requirements/docs.in
 six==1.16.0
     # via python-dateutil
 urllib3==1.26.15

requirements/testing.in

@@ -1,5 +1,4 @@
 coverage[toml]
-pygments
 pytest
 pytest-mock
 pytest-pretty

requirements/testing.txt

@@ -5,29 +5,29 @@
 #    pip-compile --output-file=requirements/testing.txt --resolver=backtracking requirements/testing.in
 #
 asyncpg==0.27.0 ; python_version >= "3.8"
-    # via -r testing.in
+    # via -r requirements/testing.in
 attrs==22.2.0
     # via pytest
 black==23.3.0
-    # via -r testing.in
+    # via -r requirements/testing.in
 click==8.1.3
     # via black
 coverage[toml]==7.2.2
-    # via -r testing.in
-greenlet==2.0.2
-    # via sqlalchemy
+    # via -r requirements/testing.in
+exceptiongroup==1.1.3
+    # via pytest
 iniconfig==2.0.0
     # via pytest
 markdown-it-py==2.2.0
     # via rich
 mdurl==0.1.2
     # via markdown-it-py
 multidict==6.0.4 ; python_version >= "3.8"
-    # via -r testing.in
+    # via -r requirements/testing.in
 mypy-extensions==1.0.0
     # via black
 numpy==1.24.2 ; python_version >= "3.8"
-    # via -r testing.in
+    # via -r requirements/testing.in
 packaging==23.0
     # via
     #   black
@@ -39,24 +39,27 @@ platformdirs==3.2.0
 pluggy==1.0.0
     # via pytest
 pydantic==1.10.7
-    # via -r testing.in
+    # via -r requirements/testing.in
 pygments==2.15.0
-    # via
-    #   -r testing.in
-    #   rich
+    # via rich
 pytest==7.2.2
     # via
-    #   -r testing.in
+    #   -r requirements/testing.in
     #   pytest-mock
     #   pytest-pretty
 pytest-mock==3.10.0
-    # via -r testing.in
+    # via -r requirements/testing.in
 pytest-pretty==1.2.0
-    # via -r testing.in
+    # via -r requirements/testing.in
 rich==13.3.3
     # via pytest-pretty
 sqlalchemy==2.0.8
-    # via -r testing.in
+    # via -r requirements/testing.in
+tomli==2.0.1
+    # via
+    #   black
+    #   coverage
+    #   pytest
 typing-extensions==4.5.0
     # via
     #   pydantic