Let Figure.savefig support filenames with spaces

pygmt/figure.py

@@ -170,6 +170,9 @@ def psconvert(self, **kwargs):
  # Default cropping the figure to True
  if "A" not in kwargs:
  kwargs["A"] = ""
+ # allow for spaces in figure name
+ if kwargs.get("F"):
+ kwargs["F"] = f'"{kwargs.get("F")}"'
  with Session() as lib:
  lib.call_module("psconvert", build_arg_string(kwargs))
 

pygmt/tests/test_figure.py

@@ -96,6 +96,18 @@ def test_figure_savefig_transparent():
  os.remove(fname)
 
 
+def test_figure_savefig_filename_with_spaces():
+ """
+ Check if savefig (or psconvert) supports filenames with spaces.
+ """
+ fig = Figure()
+ fig.basemap(region=[0, 1, 0, 1], projection="X1c/1c", frame=True)
+ fname = "test_figure_savefig filename with spaces.png"
+ fig.savefig(fname)
+ assert os.path.exists(fname)
+ os.remove(fname)
+
+
 def test_figure_savefig():
  """
  Check if the arguments being passed to psconvert are correct.