docs: render licenses of deps in tables

docs/license_gen.py

@@ -1,3 +1,4 @@
+import re
 import mkdocs_gen_files
 from subprocess import run
 
@@ -10,61 +11,85 @@
 [MPL-2.0]: https://choosealicense.com/licenses/mpl-2.0
 """
 
-OPTIONAL_DEPS = """## Optional dependencies
+TABLE_HEADER = "| Dependency | License |\n|:------------|:-------|\n"
+
+OPTIONAL_DEPS = f"""## Optional dependencies
 
 The following are conditionally included in binaries (using the `openssl-vendored`
 feature on a case-by-case basis) because it is a dependency of
 [git2](https://crates.io/crates/git2):
 
-- [openssl](https://crates.io/crates/openssl): Licensed under [Apache-2.0].
-- [openssl-probe](https://crates.io/crates/openssl-probe):
-  Dual-licensed under [Apache-2.0] or [MIT].
+{TABLE_HEADER}\
+| [openssl](https://crates.io/crates/openssl) | [Apache-2.0] |
+| [openssl-probe](https://crates.io/crates/openssl-probe) | [MIT] OR [Apache-2.0] |
 """
 
-BINDING_DEPS = """## Bindings' dependencies
+PY_BINDING_HEADER = f"""## Bindings' dependencies
 
-The python binding uses
+### Python binding
 
-- [pyo3](https://crates.io/crates/pyo3):
-  Dual-licensed under [Apache-2.0] or [MIT].
+{TABLE_HEADER}"""
 
-The node binding uses
+JS_BINDING_HEADER = f"""### Node.js binding
 
-- [napi](https://crates.io/crates/napi): Licensed under [MIT]
-- [napi-derive](https://crates.io/crates/napi-derive): Licensed under [MIT]
-"""
+{TABLE_HEADER}"""
 
-with mkdocs_gen_files.open(FILENAME, "w") as io_doc:
-    print(INTRO, file=io_doc)
-    output = run(
-        [
+SELF_DEP = re.compile(r"(\| \[cpp-linter v[0-9.]+[^\s]*)[^\]]+(\]\(.*)$")
+
+
+class TreeGetter:
+    def __init__(self):
+        self.args = [
             "cargo",
             "tree",
             "-f",
-            r"[{p}]({r}): Licensed under {l}",
+            r"| [{p}]({r}) | {l} |",
             "-e",
             "normal",
             "-p",
             "cpp-linter",
             "--depth",
             "1",
-        ],
-        capture_output=True,
-        check=True,
-    )
-    doc = "\n".join(
-        [
-            "- "
-            + line[3:]
-            .replace(" MIT", " [MIT]")
-            .replace(" Apache-2.0", " [Apache-2.0]")
-            .replace(" MPL-2.0", " [MPL-2.0]")
-            for line in output.stdout.decode(encoding="utf-8").splitlines()[1:]
         ]
-    )
+
+    def package(self, value: str) -> None:
+        self.args[7] = value
+
+    def get_output(self) -> str:
+        output = run(
+            self.args,
+            capture_output=True,
+            check=True,
+        )
+        result = []
+        for line in output.stdout.decode(encoding="utf-8").splitlines()[1:]:
+            dep = (
+                line[3:]
+                .replace(" MIT", " [MIT]")
+                .replace(" Apache-2.0", " [Apache-2.0]")
+                .replace(" MPL-2.0", " [MPL-2.0]")
+                .strip()
+            )
+            self_match = SELF_DEP.match(dep)
+            if self_match is not None:
+                dep = SELF_DEP.sub(r"\1\2", dep)
+            result.append(dep)
+        return "\n".join(result)
+
+
+with mkdocs_gen_files.open(FILENAME, "w") as io_doc:
+    tg = TreeGetter()
+    print(INTRO, file=io_doc)
+    doc = TABLE_HEADER
+    doc += tg.get_output()
     # print(doc)
     print(doc, file=io_doc)
     print(f"\n{OPTIONAL_DEPS}\n", file=io_doc)
-    print(f"\n{BINDING_DEPS}\n", file=io_doc)
+    tg.package("cpp-linter-py")
+    doc = tg.get_output()
+    print(f"\n{PY_BINDING_HEADER}{doc}", file=io_doc)
+    tg.package("cpp-linter-js")
+    doc = tg.get_output()
+    print(f"\n{JS_BINDING_HEADER}{doc}", file=io_doc)
 
 mkdocs_gen_files.set_edit_path(FILENAME, "license-gen.py")