1 files changed, 26 insertions, 0 deletions
diff --git a/export_previews.py b/export_previews.py
new file mode 100644
index 0000000..68c895e
--- /dev/null
+++ b/export_previews.py
@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+
+import multiprocessing as mp
+import subprocess
+import pathlib
+
+import click
+from tqdm import tqdm
+
+def process_file(indir, outdir, inpath):
+    outpath = outdir / inpath.relative_to(indir).with_suffix('.png')
+    outpath.parent.mkdir(parents=True, exist_ok=True)
+    subprocess.run(['resvg', '--export-id', 'g-top-copper', '--width', '1000', inpath, outpath],
+            check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+ 
+@click.command()
+@click.argument('indir', type=click.Path(exists=True, file_okay=False, dir_okay=True, path_type=pathlib.Path))
+def export(indir):
+    jobs = list(indir.glob('svg/**/*.svg'))
+    with tqdm(total = len(jobs)) as tq:
+        with mp.Pool() as pool:
+            results = [ pool.apply_async(process_file, (indir / 'svg', indir / 'png', path), callback=lambda _res: tq.update(1)) for path in jobs ]
+            results = [ res.get() for res in results ]
+
+if __name__ == '__main__':
+    export()