From 5a1604ce202077da2823bf63f4400dd9343a17df Mon Sep 17 00:00:00 2001
From: Michael Schwarz <michi.schwarz@gmail.com>
Date: Thu, 6 Aug 2015 16:32:35 +0200
Subject: Use Python script to run Asymptote.

---
 support/asymptote/__init__.py |  0
 support/asymptote/__main__.py | 24 ++++++++++++++++++++++++
 support/lib/util.py           | 17 ++++++++---------
 3 files changed, 32 insertions(+), 9 deletions(-)
 create mode 100644 support/asymptote/__init__.py
 create mode 100644 support/asymptote/__main__.py

(limited to 'support')

diff --git a/support/asymptote/__init__.py b/support/asymptote/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/support/asymptote/__main__.py b/support/asymptote/__main__.py
new file mode 100644
index 0000000..1816224
--- /dev/null
+++ b/support/asymptote/__main__.py
@@ -0,0 +1,24 @@
+import os, sys
+from lib import util
+
+
+def _asymptote(in_path, out_path, asymptote_dir):
+	util.command([os.environ['ASYMPTOTE'], '-f', 'pdf', '-o', out_path, in_path], set_env = { 'ASYMPTOTE_DIR': asymptote_dir })
+
+
+def main(in_path, out_path):
+	_, out_suffix = os.path.splitext(out_path)
+	
+	if out_suffix == '.pdf':
+		_asymptote(in_path, out_path, os.path.dirname(in_path))
+	else:
+		raise Exception('Unknown file type: {}'.format(out_suffix))
+
+
+try:
+	main(*sys.argv[1:])
+except util.UserError as e:
+	print 'Error:', e
+	sys.exit(1)
+except KeyboardInterrupt:
+	sys.exit(2)
diff --git a/support/lib/util.py b/support/lib/util.py
index 3c5117d..54b92f0 100644
--- a/support/lib/util.py
+++ b/support/lib/util.py
@@ -27,15 +27,14 @@ def TemporaryDirectory():
 		shutil.rmtree(dir)
 
 
-def command(args, remove_env = None):
-	if remove_env is None:
-		env = None
-	else:
-		env = dict(os.environ)
-		
-		for i in remove_env:
-			if i in env:
-				del env[i]
+def command(args, remove_env = [], set_env = { }):
+	env = dict(os.environ)
+	
+	for i in remove_env:
+		del env[i]
+	
+	for k, v in set_env.items():
+		env[k] = v
 	
 	process = subprocess.Popen(args, env = env)
 	process.wait()
-- 
cgit