Added final stuff for PDF output

Everythnig was alredy prepairt and I just had to make some minor changes.
I do not know why this was prepaired but not finished.

src/wireviz/Harness.py

@@ -682,7 +682,7 @@ class Harness:
         ).exists()  # if SVG already exists, do not delete later
         # graphical output
         for f in fmt:
-            if f in ("png", "svg", "html"):
+            if f in ("png", "svg", "html", "pdf"):
                 if f == "html":  # if HTML format is specified,
                     f = "svg"  # generate SVG for embedding into HTML
                 # SVG file will be renamed/deleted later
@@ -707,9 +707,9 @@ class Harness:
         if "html" in fmt:
             generate_html_output(filename, bomlist, self.metadata, self.options)
         # PDF output
-        if "pdf" in fmt:
-            # TODO: implement PDF output
-            print("PDF output is not yet supported")
+        #if "pdf" in fmt:
+        #    # TODO: implement PDF output
+        #    print("PDF output is not yet supported")
         # delete SVG if not needed
         if "html" in fmt and not "svg" in fmt:
             # SVG file was just needed to generate HTML

src/wireviz/build_examples.py

@@ -36,7 +36,7 @@ groups = {
 
 input_extensions = [".yml"]
 extensions_not_containing_graphviz_output = [".gv", ".bom.tsv"]
-extensions_containing_graphviz_output = [".png", ".svg", ".html"]
+extensions_containing_graphviz_output = [".png", ".svg", ".html", ".pdf"]
 generated_extensions = (
     extensions_not_containing_graphviz_output + extensions_containing_graphviz_output
 )
@@ -64,7 +64,7 @@ def build_generated(groupkeys):
         # collect and iterate input YAML files
         for yaml_file in collect_filenames("Building", key, input_extensions):
             print(f'  "{yaml_file}"')
-            wireviz.parse(yaml_file, output_formats=("gv", "html", "png", "svg", "tsv"))
+            wireviz.parse(yaml_file, output_formats=("gv", "html", "png", "svg", "tsv", "pdf"))
 
             if build_readme:
                 i = "".join(filter(str.isdigit, yaml_file.stem))

src/wireviz/wv_cli.py

@@ -18,7 +18,7 @@ format_codes = {
     "g": "gv",
     "h": "html",
     "p": "png",
-    # "P": "pdf",
+    "P": "pdf",
     "s": "svg",
     "t": "tsv",
 }