Added warning messages if the user does not have the external programs available on their computer.

svn: r17450
This commit is contained in:
Rob G. Healey 2011-05-08 02:04:41 +00:00
parent 5e3d4445f7
commit 167b250646

View File

@ -104,19 +104,32 @@ if (software_version and (software_version < Min_VERSION)):
#
# The programs are ImageMagick, and jhead
# * ImageMagick -- Convert and Delete all Exif metadata...
# * jhead -- re-initialize a jpeg image...
# * jhead -- re-initialize a jpeg, and other features...
#********************************************************************
# Windows 32bit systems
system_platform = os.sys.platform
if system_platform == "win32":
_MAGICK_FOUND = Utils.search_for("convert.exe")
_JHEAD_FOUND = Utils.search_for("jhead.exe")
_MAGICK_FOUND = "convert.exe" if Utils.search_for("convert.exe") else False
_JHEAD_FOUND = "jhead.exe" if Utils.search_for("jhead.exe") else False
elif system_platform == "linux2":
_MAGICK_FOUND = Utils.search_for("convert")
_JHEAD_FOUND = Utils.search_for("jhead")
_MAGICK_FOUND = "convert" if Utils.search_for("convert") else False
_JHEAD_FOUND = "jhead" if Utils.search_for("jhead") else False
else:
_MAGICK_FOUND = Utils.search_for("convert")
_JHEAD_FOUND = Utils.search_for("jhead")
_MAGICK_FOUND = "convert" if Utils.search_for("convert") else False
_JHEAD_FOUND = "jhead" if Utils.search_for("jhead") else False
# if external programs are not found, let the user know about the missing functionality?
if not _MAGICK_FOUND:
print(_("ImageMagick's convert program was not found on this computer.\n"
"You may download it from here: %s...") % (
"http://www.imagemagick.org/script/index.php"))
if not _JHEAD_FOUND:
print(_("Jhead program was not found on this computer.\n"
"You may download it from: %s...") % (
"http://www.sentex.net/~mwandel/jhead/"))
# -----------------------------------------------------------------------------
# Constants