feat: add Jenkinsfile pipeline extractor

README.md

@@ -339,6 +339,7 @@ To remove graphify from all platforms at once: `graphify uninstall` (add `--purg
 | Code (37 tree-sitter grammars) | `.py .ts .mts .cts .js .jsx .tsx .mjs .go .rs .java .c .cpp .cc .cxx .h .hpp .cu .cuh .metal .rb .cs .kt .kts .scala .php .swift .lua .luau .toc .zig .ps1 .psm1 .psd1 .ex .exs .m .mm .ml .mli .jl .vue .svelte .astro .groovy .gradle .dart .v .sv .svh .sql .f .f90 .f95 .f03 .f08 .pas .pp .dpr .dpk .lpr .inc .dfm .lfm .lpk .sh .bash .json .dm .dme .dmi .dmm .dmf .sln .slnx .csproj .fsproj .vbproj .xaml .razor .cshtml` (`.dm`/`.dme` requires `uv tool install graphifyy[dm]`, `.ml`/`.mli` requires `uv tool install graphifyy[ocaml]`; `.mts`/`.cts` reuse the TypeScript grammar, `.cc`/`.cxx` and CUDA `.cu`/`.cuh` and Metal `.metal` reuse the C++ grammar) |
 | Salesforce Apex | `.cls .trigger` (regex-based; classes, interfaces, enums, methods, triggers, SOQL/DML edges) |
 | Terraform / HCL | `.tf .tfvars .hcl` (requires `uv tool install graphifyy[terraform]`) |
+| Jenkins Pipeline | `Jenkinsfile` (Groovy DSL; extracts pipelines, stages, parallel branches, steps, functions, and Docker image facts) |
 | OCaml | `.ml .mli` (requires `uv tool install graphifyy[ocaml]`) |
 | MCP configs | `.mcp.json` `mcp.json` `mcp_servers.json` `claude_desktop_config.json` — extracts server nodes, package refs, env var requirements |
 | Package manifests | `apm.yml` `pyproject.toml` `go.mod` `pom.xml` — one canonical package node per package (by name) plus `depends_on` edges, so a package referenced from many manifests is a single hub |

graphify/detect.py

@@ -508,6 +508,10 @@ def classify_file(path: Path) -> FileType | None:
     from graphify.manifest_ingest import is_package_manifest_path
     if is_package_manifest_path(path):
         return FileType.CODE
+    # Jenkins Pipeline files are conventionally extensionless, so they need a
+    # filename-based route before the generic shebang/suffix checks.
+    if path.name.lower() == "jenkinsfile":
+        return FileType.CODE
     # Compound extensions must be checked before simple suffix lookup
     if path.name.lower().endswith(".blade.php"):
         return FileType.CODE

graphify/extract.py

@@ -45,6 +45,7 @@
 from graphify.extractors.fortran import _cpp_preprocess, extract_fortran  # noqa: F401
 from graphify.extractors.go import _GO_PREDECLARED_FUNCS, extract_go  # noqa: F401
 from graphify.extractors.json_config import extract_json  # noqa: F401
+from graphify.extractors.jenkins import extract_jenkinsfile  # noqa: F401
 from graphify.extractors.markdown import extract_markdown  # noqa: F401
 from graphify.extractors.ocaml import extract_ocaml  # noqa: F401
 from graphify.extractors.pascal_forms import extract_delphi_form, extract_lazarus_form  # noqa: F401
@@ -4989,6 +4990,8 @@ def _is_cpp_header(path: Path) -> bool:
 
 def _get_extractor(path: Path) -> Any | None:
     """Return the correct extractor function for a file, or None if unsupported."""
+    if path.name.lower() == "jenkinsfile":
+        return extract_jenkinsfile
     if path.name.lower().endswith(".blade.php"):
         return extract_blade
     # MCP config files (.mcp.json, claude_desktop_config.json, ...) are routed
@@ -6685,7 +6688,8 @@ def _ignored(p: Path) -> bool:
             for fname in filenames:
                 p = dp / fname
                 suffix = p.suffix
-                if (suffix in _EXTENSIONS or suffix.lower() in _EXTENSIONS) and not _ignored(p) and _resolves_under_root(p, containment_root):
+                is_jenkinsfile = p.name.lower() == "jenkinsfile"
+                if (is_jenkinsfile or suffix in _EXTENSIONS or suffix.lower() in _EXTENSIONS) and not _ignored(p) and _resolves_under_root(p, containment_root):
                     results.append(p)
         return sorted(results)
     # Walk with symlink following + cycle detection
@@ -6706,7 +6710,8 @@ def _ignored(p: Path) -> bool:
         for fname in filenames:
             p = dp / fname
             suffix = p.suffix
-            if (suffix in _EXTENSIONS or suffix.lower() in _EXTENSIONS) and not _ignored(p) and _resolves_under_root(p, containment_root):
+            is_jenkinsfile = p.name.lower() == "jenkinsfile"
+            if (is_jenkinsfile or suffix in _EXTENSIONS or suffix.lower() in _EXTENSIONS) and not _ignored(p) and _resolves_under_root(p, containment_root):
                 results.append(p)
     return sorted(results)
 

graphify/extractors/__init__.py

@@ -19,6 +19,7 @@
 from graphify.extractors.fortran import extract_fortran
 from graphify.extractors.go import extract_go
 from graphify.extractors.json_config import extract_json
+from graphify.extractors.jenkins import extract_jenkinsfile
 from graphify.extractors.julia import extract_julia
 from graphify.extractors.markdown import extract_markdown
 from graphify.extractors.objc import extract_objc
@@ -47,6 +48,7 @@
     "fortran": extract_fortran,
     "go": extract_go,
     "json": extract_json,
+    "jenkinsfile": extract_jenkinsfile,
     "julia": extract_julia,
     "lazarus_form": extract_lazarus_form,
     "markdown": extract_markdown,