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# $Id: common.rb 575 2006-03-10 11:39:17Z thomas $
module Common
## finds a place to put temp files on the system ###################################
def selectDirectory(dirs)
selected=nil
debug "Searching directories: #{dirs.join(':')}"
dirs.compact.each do |dir|
begin
debug "Checking if #{dir} is suitable"
if ((File.stat(dir).directory?) && (File.stat(dir).writable?))
selected=dir.dup
break
end
rescue
end
end
# fall back on the current directory if everything else fails!
if (! selected)
selected=Dir.pwd
else
selected.gsub!(/\\/, '/')
end
debug "Found #{selected}"
return selected
end
def findCacheDir
# find out where we want our cache #############################
cacheDir=selectDirectory([ENV['GEO_DIR'], "#{ENV['HOME']}/Library/Caches"])
# probably what we fallback to in most UNIX's.
if cacheDir == ENV['HOME']
cacheDir=cacheDir + '/.geotoad/cache'
elsif cacheDir == "#{ENV['USERPROFILE']}/Documents and Settings"
cacheDir=cacheDir + "/GeoToad/Cache"
else
cacheDir=cacheDir + "/GeoToad"
debug "#{cacheDir} is being used for cache"
return cacheDir
end
## finds a place to put temp files on the system ###################################
end
def findConfigDir
# find out where we want our cache #############################
configDir=selectDirectory([ ENV['GEO_DIR'], "#{ENV['HOME']}/Library/Preferences",
"#{ENV['USERPROFILE']}/Documents and Settings", ENV['HOME'], "C:/temp/", "C:/windows/temp", "/var/cache", "/var/tmp" ])
if configDir == ENV['HOME']
configDir=configDir + '/.geotoad'
else
configDir=configDir + "/GeoToad"
end
debug "#{configDir} is being used for config"
return configDir
end
## finds a place to put temp files on the system ###################################
def findOutputDir
# find out where we want our cache #############################
outputDir=selectDirectory([ ENV['GEO_DIR'], "#{ENV['HOME']}/Desktop",
"#{ENV['USERPROFILE']}/Desktop", ENV['HOME'] ])
debug "#{outputDir} is being used as the default output directory"
return outputDir
end
end
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