commit db65b1a3c372acf56fbf4ad01aa7f8461e5385d6
Author: Scott Kostyshak <[email protected]>
Date: Thu Aug 29 20:48:34 2019 -0400
Port gnuplot2pdf.py to Python 3
Instead of wait(), use communicate(), as mentioned here:
https://docs.python.org/3/library/subprocess.html
Otherwise, the process seems to hang as cautioned in the above URL.
Also, use byte strings.
---
lib/scripts/gnuplot2pdf.py | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/scripts/gnuplot2pdf.py b/lib/scripts/gnuplot2pdf.py
index fb036b2..e7246a3 100755
--- a/lib/scripts/gnuplot2pdf.py
+++ b/lib/scripts/gnuplot2pdf.py
@@ -11,7 +11,7 @@ if (len(argv) != 3):
with open(argv[1], 'rb') as fsrc:
subproc = Popen("gnuplot", shell=True, stdin=PIPE)
- subproc.stdin.write("set terminal pdf\nset output '%s'\n" % argv[2])
+ subproc.stdin.write(b"set terminal pdf\nset output '%s'\n" %
argv[2].encode())
shutil.copyfileobj(fsrc, subproc.stdin)
- subproc.stdin.write("exit\n")
- subproc.wait()
+ subproc.stdin.write(b"exit\n")
+ subproc.communicate()
