Add packaging setup (#3)

* delete .github/workflows directory

* task: create pyproject.toml

* split-up lexer and style

* fix module imports

* fix `wheel` build target

This has started raising an error since Hatchling v1.19.0

Author: ZackeryRSmith

.github/workflows/pypi-package.yml

@@ -1,21 +1,15 @@
-from pygments import highlight, lexers
-from pygments.style import Style
-from pygments.formatters import HtmlFormatter
 from pygments.lexer import RegexLexer, include, bygroups, words, combined
 from pygments.token import (
     Keyword,
     Name,
     Comment,
     String,
-    Error,
     Number,
     Operator,
     Whitespace,
     Punctuation,
 )
 
-__all__ = ["GDScriptLexer", "GDScriptStyle"]
-
 class GDScriptLexer(RegexLexer):
     """
     For GDScript source code.
@@ -181,36 +175,4 @@ def innerstring_rules(ttype):
             include("name"),
             include("numbers"),
         ],
-    }
-
-class GDScriptStyle(Style):
-    background_color = "#1d2229"
-
-    styles = {
-        Whitespace:               "#bbbbbb", # for whitespace
-        Comment:                  "#cdcfd2", # any kind of comments
-        Punctuation:              "#abc9ff", # punctuation (e.g. [!.,])
-
-        Keyword:                  "#ff7085", # Any kind of keyword; especially if it doesn’t match any of the subtypes
-
-        Operator:                 "#abc9ff", # For any punctuation operator (e.g. +, -)
-        Operator.Word:            "#ff7085", # For any operator that is a word (e.g. not, in)
-
-        Name.Builtin:             "#42ffc2", # names that are available in the global namespace (NOT USED)
-        Name.Builtin.Type:        "#42ffc2", # types that are available in the global namespace
-        Name.Builtin.Function:    "#a3a3f5", # functions that are available in the global namespace
-        Name.Function:            "#57b3ff", # function names
-        Name.Class:               "#42ffc2", # class names / declarations
-        Name.Variable:            "#bce0ff", # variable names
-        Name.Constant:            "#bce0ff", # constant names
-        Name.Decorator:           "#ffb373", # decorators / annotations (TODO)
-
-        String:                   "#ffeda1", # string literals
-        String.Doc:               "#ffeda1", # doc string literal
-        String.Interpol:          "#ffeda1", # interpolated parts (e.g. %s)
-        String.Escape:            "#ffeda1", # escape sequences
-
-        Number:                   "#a1ffe0", # number literal
-
-        Error:                    "border:#FF0000" # represents lexer errors (very useful for debugging)
-    }
+    }

gdscript.py gdscript_lexer.pygdscript.py renamed to gdscript_lexer.py

@@ -0,0 +1,45 @@
+from pygments.style import Style
+from pygments.token import (
+    Keyword,
+    Name,
+    Comment,
+    String,
+    Error,
+    Number,
+    Operator,
+    Whitespace,
+    Punctuation,
+)
+
+
+class GDScriptStyle(Style):
+    background_color = "#1d2229"
+
+    styles = {
+        Whitespace:               "#bbbbbb", # for whitespace
+        Comment:                  "#cdcfd2", # any kind of comments
+        Punctuation:              "#abc9ff", # punctuation (e.g. [!.,])
+
+        Keyword:                  "#ff7085", # Any kind of keyword; especially if it doesn’t match any of the subtypes
+
+        Operator:                 "#abc9ff", # For any punctuation operator (e.g. +, -)
+        Operator.Word:            "#ff7085", # For any operator that is a word (e.g. not, in)
+
+        Name.Builtin:             "#42ffc2", # names that are available in the global namespace (NOT USED)
+        Name.Builtin.Type:        "#42ffc2", # types that are available in the global namespace
+        Name.Builtin.Function:    "#a3a3f5", # functions that are available in the global namespace
+        Name.Function:            "#57b3ff", # function names
+        Name.Class:               "#42ffc2", # class names / declarations
+        Name.Variable:            "#bce0ff", # variable names
+        Name.Constant:            "#bce0ff", # constant names
+        Name.Decorator:           "#ffb373", # decorators / annotations (TODO)
+
+        String:                   "#ffeda1", # string literals
+        String.Doc:               "#ffeda1", # doc string literal
+        String.Interpol:          "#ffeda1", # interpolated parts (e.g. %s)
+        String.Escape:            "#ffeda1", # escape sequences
+
+        Number:                   "#a1ffe0", # number literal
+
+        Error:                    "border:#FF0000" # represents lexer errors (very useful for debugging)
+    }

gdscript_style.py

@@ -0,0 +1,25 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.build.targets.wheel]
+packages = ["."]
+
+[project]
+name = "pygments-gdscript"
+description = "An updated Pygments GDScript lexer"
+version = "1.0.0"
+requires-python = ">=3.8" # enforced due to Pygments
+dependencies = ["pygments"]
+
+[project.urls]
+Repository = "https://github.com/GodotModding/pygments-gdscript"
+Issues = "https://github.com/GodotModding/pygments-gdscript/issues"
+
+# extend Pygments without hacking the sources
+# see: https://pygments.org/docs/plugins/
+[project.entry-points."pygments.lexers"]
+gdscript-lexer = "gdscript_lexer:GDScriptLexer"
+
+[project.entry-points."pygments.style"]
+gdscript-style = "gdscript_style:GDScriptStyle"

pyproject.toml

@@ -1,6 +1,7 @@
 from pygments import highlight
 from pygments.formatters import HtmlFormatter
-from gdscript import GDScriptLexer, GDScriptStyle
+from gdscript_lexer import GDScriptLexer
+from gdscript_style import GDScriptStyle
 
 with open("test.gd") as f:
     code = f.read()