Add paper size option

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Added
+
+- Paper size option
+
 ## 1.2.0
 
 ### Added

README.rst

@@ -38,7 +38,8 @@ As a command-line application
 .. code-block::
 
     usage: code-to-pdf [-h] [-s STYLE] [--font-size FONT_SIZE] [--linenos LINENOS] [--linenostep LINENOSTEP] [--page-numbers PAGE_NUMBERS]
-                       [--top-margin TOP_MARGIN] [--bottom-margin BOTTOM_MARGIN] [--left-margin LEFT_MARGIN] [--right-margin RIGHT_MARGIN]
+                       [--paper-size PAPER_SIZE] [--top-margin TOP_MARGIN] [--bottom-margin BOTTOM_MARGIN] [--left-margin LEFT_MARGIN]
+                       [--right-margin RIGHT_MARGIN]
                        source_file out_file
 
     positional arguments:
@@ -56,6 +57,8 @@ As a command-line application
                             if `linenos` is enabled, print every n-th line number
       --page-numbers PAGE_NUMBERS
                             whether or not to print page numbers
+      --paper-size PAPER_SIZE
+                            page format of resulting document
       --top-margin TOP_MARGIN
                             document top margin
       --bottom-margin BOTTOM_MARGIN

code_to_pdf/build/templates/latex.tex.jinja

@@ -3,6 +3,7 @@
 \usepackage{fancyvrb}
 
 \usepackage[
+    paper=<= options.paper_size =>,
     top=<= options.top_margin =>,
     bottom=<= options.bottom_margin =>,
     right=<= options.right_margin =>,

code_to_pdf/options/__init__.py

@@ -2,7 +2,9 @@
 
 from pydantic import BaseModel
 
-from code_to_pdf.options.custom_types import FontSize, Margin, PygmentsStyle
+from code_to_pdf.options.custom_types import (
+    FontSize, Margin, PaperSize, PygmentsStyle
+)
 
 short_aliases = {"style": "s"}
 
@@ -17,6 +19,7 @@ class Options(BaseModel):
         linenos: Whether or not to display line numbers.
         linenostep: If `linenos` is enabled, print every n-th line number.
         page_numbers: Whether or not to print page numbers.
+        paper_size: Paper size of resulting document.
         top_margin: Document top margin.
         bottom_margin: Document bottom margin.
         left_margin: Document left margin.
@@ -32,6 +35,8 @@ class Options(BaseModel):
 
     page_numbers: bool = False
 
+    paper_size: PaperSize = "a4paper"
+
     top_margin: Margin = "0.4in"
     bottom_margin: Margin = "0.4in"
     left_margin: Margin = "0.5in"

code_to_pdf/options/custom_types.py

@@ -18,3 +18,42 @@ def is_pygments_style(value: str) -> str:
 PygmentsStyle = Annotated[str, AfterValidator(is_pygments_style)]
 FontSize = Literal["10pt", "11pt", "12pt"]
 Margin = Annotated[str, StringConstraints(pattern=r"^\d+(\.\d+)?in$")]
+
+PaperSize = Literal[
+    "a0paper",
+    "a1paper",
+    "a2paper",
+    "a3paper",
+    "a4paper",
+    "a5paper",
+    "a6paper",
+    "b0paper",
+    "b1paper",
+    "b2paper",
+    "b3paper",
+    "b4paper",
+    "b5paper",
+    "b6paper",
+    "c0paper",
+    "c1paper",
+    "c2paper",
+    "c3paper",
+    "c4paper",
+    "c5paper",
+    "c6paper",
+    "b0j",
+    "b1j",
+    "b2j",
+    "b3j",
+    "b4j",
+    "b5j",
+    "b6j",
+    "ansiapaper",
+    "ansibpaper",
+    "ansicpaper",
+    "ansidpaper",
+    "ansiepaper",
+    "letterpaper",
+    "executivepaper",
+    "legalpaper",
+]