Merge pull request #8 from ClassicMiniDIY/port-367-pdf-output

Wire up PDF output (port of upstream PR wireviz#367)

Author: SomethingNew71

src/wireviz/Harness.py

@@ -834,9 +834,6 @@ def output(
         if "csv" in fmt:
             # TODO: implement CSV output (preferably using CSV library)
             sys.stderr.write("CSV output is not yet supported\n")
-        if "pdf" in fmt:
-            # TODO: implement PDF output
-            sys.stderr.write("PDF output is not yet supported\n")
 
         if filename is None:
             # stdout mode — emit each rendered format in the user-requested order
@@ -923,6 +920,9 @@ def _render(
                 png_bytes = _embed_yaml_in_png(png_bytes, yaml_source)
             outputs["png"] = png_bytes
 
+        if "pdf" in fmt:
+            outputs["pdf"] = graph.pipe(format="pdf")
+
         if "gv" in fmt:
             outputs["gv"] = graph.source
 

src/wireviz/wireviz.py

@@ -54,7 +54,7 @@ def parse(
         * "gv":   the diagram, as a GraphViz source file
         * "html": the diagram and (depending on the template) the BOM, as a HTML file
         * "png":  the diagram, as a PNG raster image
-        * "pdf":  the diagram and (depending on the template) the BOM, as a PDF file
+        * "pdf":  the diagram, as a PDF document (no BOM — see "html" for that)
         * "svg":  the diagram, as a SVG vector image
         * "tsv":  the BOM, as a tab-separated text file
 

src/wireviz/wv_cli.py

@@ -19,7 +19,7 @@
     "g": "gv",
     "h": "html",
     "p": "png",
-    # "P": "pdf",
+    "P": "pdf",
     "s": "svg",
     "t": "tsv",
 }