Weekly planner: convert to pdf and join pages in a single file

1 files changed, 45 insertions, 2 deletions

diff --git a/weekly_planner_generator.py b/weekly_planner_generator.py
index d5bd90c..52bc091 100755
--- a/weekly_planner_generator.py
+++ b/weekly_planner_generator.py
@@ -2,7 +2,10 @@
 
 import argparse
 import calendar
+import logging
 import os
+import subprocess
+import sys
 
 import jinja2
 
@@ -29,20 +32,60 @@ def main():
             continue
         last_monday = week[0]
 
-        with open("build/week_on_two_pages-A6-{year}-{page:02}.svg".format(
+        with open("build/week_on_two_pages-A6-{year}-{page:03}.svg".format(
             year=year,
             page=page,
         ), 'w') as fp:
             fp.write(template_verso.render(week=week))
         page += 1
 
-        with open("build/week_on_two_pages-A6-{year}-{page:02}.svg".format(
+        with open("build/week_on_two_pages-A6-{year}-{page:03}.svg".format(
             year=year,
             page=page,
         ), 'w') as fp:
             fp.write(template_recto.render(week=week))
         page += 1
 
+    inkscape_commands = ";\n".join([
+        (
+            "file-open:build/{svg};"
+            + " export-type: pdf;"
+            + " export-filename:build/{pdf};"
+            + " export-text-to-path;"
+            + " export-do"
+        ).format(
+            svg = s,
+            pdf = os.path.splitext(s)[0] + ".pdf",
+        )
+        for s in os.listdir("build")
+    ])
+    try:
+        subprocess.run(
+            ["inkscape", "--shell" ],
+            input=inkscape_commands,
+            text=True,
+        )
+    except FileNotFoundError:
+        logging.warning("Inkscape is not installed, can't convert to pdf")
+        logging.warning("Stopping here, you can use the svgs as you like")
+        sys.exit(1)
+
+    pdf_pages = sorted([
+        os.path.join("build", p)
+        for p in os.listdir("build")
+        if p.endswith(".pdf")
+    ])
+    try:
+        subprocess.run([
+            "pdfjam",
+            "--outfile", "weekly_planner_A6.pdf",
+            *pdf_pages
+        ])
+    except FileNotFoundError:
+        logging.warning("pdfjam is not installed")
+        logging.warning("you will have to join the pdf pages yourself")
+        sys.exit(1)
+
 
 if __name__ == '__main__':
     main()