PEP8

1 files changed, 37 insertions, 33 deletions

diff --git a/support/openscad/__main__.py b/support/openscad/__main__.py
index 7aeaa31..85f8b99 100644
--- a/support/openscad/__main__.py
+++ b/support/openscad/__main__.py
@@ -1,42 +1,46 @@
 import os
+
 from lib import util, make
 
 
 def _openscad(in_path, out_path, deps_path):
-	util.command([os.environ['OPENSCAD'], '-o', out_path, '-d', deps_path, in_path])
+    util.command([os.environ['OPENSCAD'], '-o', out_path, '-d', deps_path, in_path])
 
 
 @util.main
 def main(in_path, out_path):
-	cwd = os.getcwd()
-	
-	def relpath(path):
-		return os.path.relpath(path, cwd)
-	
-	with util.TemporaryDirectory() as temp_dir:
-		temp_deps_path = os.path.join(temp_dir, 'deps')
-		temp_mk_path = os.path.join(temp_dir, 'mk')
-		temp_files_path = os.path.join(temp_dir, 'files')
-		
-		_, out_ext = os.path.splitext(out_path)
-		
-		# OpenSCAD requires the output file name to end in .stl or .dxf.
-		temp_out_path = os.path.join(temp_dir, 'out' + out_ext)
-		
-		_openscad(in_path, temp_out_path, temp_deps_path)
-		
-		mk_content = '%:; echo "$@" >> {}'.format(util.bash_escape_string(temp_files_path))
-		
-		# Use make to parse the dependency makefile written by OpenSCAD.
-		util.write_file(temp_mk_path, mk_content.encode())
-		util.command(['make', '-s', '-B', '-f', temp_mk_path, '-f', temp_deps_path], remove_env = ['MAKELEVEL', 'MAKEFLAGS'])
-		
-		# All dependencies as paths relative to the project root.
-		deps = set(map(relpath, util.read_file(temp_files_path).decode().splitlines()))
-		
-		# Relative paths to all files that should not appear in the dependency makefile.
-		ignored_files = set(map(relpath, [in_path, temp_deps_path, temp_mk_path, temp_out_path]))
-		
-		# Write output files.
-		make.write_dependencies(out_path + '.d', out_path, deps - ignored_files)
-		util.rename_atomic(temp_out_path, out_path)
+    cwd = os.getcwd()
+    
+    def relpath(path):
+        return os.path.relpath(path, cwd)
+    
+    with util.TemporaryDirectory() as temp_dir:
+        temp_deps_path = os.path.join(temp_dir, 'deps')
+        temp_mk_path = os.path.join(temp_dir, 'mk')
+        temp_files_path = os.path.join(temp_dir, 'files')
+        
+        _, out_ext = os.path.splitext(out_path)
+        
+        # OpenSCAD requires the output file name to end in .stl or .dxf.
+        temp_out_path = os.path.join(temp_dir, 'out' + out_ext)
+        
+        _openscad(in_path, temp_out_path, temp_deps_path)
+        
+        mk_content = '%:; echo "$@" >> {}'.format(util.bash_escape_string(temp_files_path))
+        
+        # Use make to parse the dependency makefile written by OpenSCAD.
+        util.write_file(temp_mk_path, mk_content.encode())
+        util.command(
+            ['make', '-s', '-B', '-f', temp_mk_path, '-f', temp_deps_path],
+            remove_env=['MAKELEVEL', 'MAKEFLAGS'])
+        
+        # All dependencies as paths relative to the project root.
+        deps = set(map(relpath, util.read_file(temp_files_path).decode().splitlines()))
+        
+        # Relative paths to all files that should not appear in the
+        # dependency makefile.
+        ignored_files = set(map(relpath, [in_path, temp_deps_path, temp_mk_path, temp_out_path]))
+        
+        # Write output files.
+        make.write_dependencies(out_path + '.d', out_path, deps - ignored_files)
+        util.rename_atomic(temp_out_path, out_path)