doc/prerst2man.py: Convert execfile to import

excefile is gone in Python 3 [1].  Instead of exec-ing the
configuration, it's easier to insert the source directory in Python's
path [2], and just import the configuration.  With this change,
prerst2man.py is compatible with both Python 2 and 3.

[1]: https://docs.python.org/3.0/whatsnew/3.0.html#builtins
[2]: https://docs.python.org/3/library/sys.html#sys.path

diff --git a/doc/prerst2man.py b/doc/prerst2man.py
index 81ce817603ddac7943cdbd89040f216cc53aad6c..7d78e9b0f3892d9334bb587199b2d3f83d2d0e84 100644 (file)
--- a/doc/prerst2man.py
+++ b/doc/prerst2man.py
@@ -1,18 +1,20 @@
-from sys import argv
+import sys
 from datetime import date
 from os.path import dirname, isdir
 from os import makedirs, system
 import re
 
-rst2man = argv[1]
-sourcedir = argv[2]
-outdir = argv[3]
+rst2man = sys.argv[1]
+sourcedir = sys.argv[2]
+outdir = sys.argv[3]
+
+sys.path.insert(0, sourcedir)
+import conf
+
 
 if not isdir(outdir):
     makedirs(outdir, 0o755)
 
-execfile(sourcedir + "/conf.py")
-
 
 def header(file, startdocname, command, description, authors, section):
     file.write("""
@@ -29,10 +31,10 @@ def header(file, startdocname, command, description, authors, section):
 '-' * len(description),
 description,
 '-' * len(description),
-date.today().isoformat(), release, section, project))
+date.today().isoformat(), conf.release, section, conf.project))
 
 blankre = re.compile("^\s*$")
-for page in man_pages:
+for page in conf.man_pages:
     outdirname = outdir + '/' + dirname(page[0])
     if not isdir(outdirname):
         makedirs(outdirname, 0o755)