[gobject-introspection] [scannermain] Write to tempdir if needed

[Johan Dahlin <johan src gnome org>]

commit 2399da3d6030818b3bf9882bd37bbadacc72834d
Author: Johan Dahlin <johan gnome org>
Date:   Wed Sep 1 20:53:32 2010 -0300

    [scannermain] Write to tempdir if needed
    
    If the current directory is not writable nor if
    the directory of the output file isn't, use the standard
    temporayr directory as a last resort.

 giscanner/scannermain.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/giscanner/scannermain.py b/giscanner/scannermain.py
index 587c661..2d3ced4 100644
--- a/giscanner/scannermain.py
+++ b/giscanner/scannermain.py
@@ -358,6 +358,8 @@ def scanner_main(args):
     data = writer.get_xml()
     if options.output and options.output != "-":
         tempdir = os.path.dirname(options.output) or os.getcwd()
+        if not os.access(tempdir, os.W_OK):
+            tempdir = tempfile.gettempdir()
         main_f = tempfile.NamedTemporaryFile(suffix='.gir', dir=tempdir, delete=False)
         main_f.write(data)
         main_f.close()