Revision: 5771
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5771&view=rev
Author: dsdale
Date: 2008-07-17 12:01:50 +0000 (Thu, 17 Jul 2008)
Log Message:
-----------
improve error reporting in texmanager
Modified Paths:
--------------
branches/v0_91_maint/CHANGELOG
branches/v0_91_maint/lib/matplotlib/texmanager.py
Modified: branches/v0_91_maint/CHANGELOG
===================================================================
--- branches/v0_91_maint/CHANGELOG 2008-07-14 16:42:52 UTC (rev 5770)
+++ branches/v0_91_maint/CHANGELOG 2008-07-17 12:01:50 UTC (rev 5771)
@@ -1,3 +1,6 @@
+2008-07-16 Improve error handling in texmanager, thanks to Ian Henry
+ for reporting - DSD
+
2008-07-09 Improve mathtext radical rendering - MGD
2008-07-08 Improve mathtext superscript placement - MGD
Modified: branches/v0_91_maint/lib/matplotlib/texmanager.py
===================================================================
--- branches/v0_91_maint/lib/matplotlib/texmanager.py 2008-07-14 16:42:52 UTC
(rev 5770)
+++ branches/v0_91_maint/lib/matplotlib/texmanager.py 2008-07-17 12:01:50 UTC
(rev 5771)
@@ -255,16 +255,22 @@
%(os.path.split(texfile)[-1], outfile))
mpl.verbose.report(command, 'debug')
exit_status = os.system(command)
- fh = file(outfile)
+ try:
+ fh = file(outfile)
+ report = fh.read()
+ fh.close()
+ except IOError:
+ report = 'No latex error report available.'
if exit_status:
raise RuntimeError(('LaTeX was not able to process the
following \
-string:\n%s\nHere is the full report generated by LaTeX: \n\n'% repr(tex)) +
fh.read())
- else: mpl.verbose.report(fh.read(), 'debug')
- fh.close()
+string:\n%s\nHere is the full report generated by LaTeX: \n\n'% repr(tex)) +
report)
+ else: mpl.verbose.report(report, 'debug')
for fname in glob.glob(basefile+'*'):
if fname.endswith('dvi'): pass
elif fname.endswith('tex'): pass
- else: os.remove(fname)
+ else:
+ try: os.remove(fname)
+ except OSError: pass
return dvifile
@@ -282,14 +288,19 @@
os.path.split(dvifile)[-1], outfile))
mpl.verbose.report(command, 'debug')
exit_status = os.system(command)
- fh = file(outfile)
+ try:
+ fh = file(outfile)
+ report = fh.read()
+ fh.close()
+ except IOError:
+ report = 'No dvipng error report available.'
if exit_status:
raise RuntimeError('dvipng was not able to \
process the flowing file:\n%s\nHere is the full report generated by dvipng: \
-\n\n'% dvifile + fh.read())
- else: mpl.verbose.report(fh.read(), 'debug')
- fh.close()
- os.remove(outfile)
+\n\n'% dvifile + report)
+ else: mpl.verbose.report(report, 'debug')
+ try: os.remove(outfile)
+ except OSError: pass
return pngfile
@@ -363,7 +374,7 @@
# white (1) this reduces to red = 1-alpha or alpha = 1-red
#alpha = npy.sqrt(1-X[:,:,0]) # should this be sqrt here?
alpha = 1-X[:,:,0]
-
+
else:
alpha = X[:,:,-1]
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