mirror of
https://github.com/rn10950/RetroZilla.git
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123 lines
2.6 KiB
Plaintext
123 lines
2.6 KiB
Plaintext
// this function verifies disk space in kilobytes
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function verifyDiskSpace(dirPath, spaceRequired)
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{
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var spaceAvailable;
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// Get the available disk space on the given path
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spaceAvailable = fileGetDiskSpaceAvailable(dirPath);
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// Convert the available disk space into kilobytes
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spaceAvailable = parseInt(spaceAvailable / 1024);
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// do the verification
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if(spaceAvailable < spaceRequired)
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{
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logComment("Insufficient disk space: " + dirPath);
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logComment(" required : " + spaceRequired + " K");
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logComment(" available: " + spaceAvailable + " K");
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return(false);
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}
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return(true);
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}
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// this function deletes a file if it exists
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function deleteThisFile(dirKey, file)
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{
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var fFileToDelete;
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fFileToDelete = getFolder(dirKey, file);
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logComment("File to delete: " + fFileToDelete);
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if(File.isFile(fFileToDelete))
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{
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File.remove(fFileToDelete);
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return(true);
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}
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else
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return(false);
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}
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// this function deletes a folder if it exists
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function deleteThisFolder(dirKey, folder, recursiveDelete)
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{
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var fToDelete;
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if(typeof recursiveDelete == "undefined")
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recursiveDelete = true;
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fToDelete = getFolder(dirKey, folder);
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logComment("folder to delete: " + fToDelete);
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if(File.isDirectory(fToDelete))
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{
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File.dirRemove(fToDelete, recursiveDelete);
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return(true);
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}
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else
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return(false);
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}
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// OS type detection
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// which platform?
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function getPlatform()
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{
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var platformStr;
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var platformNode;
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if('platform' in Install)
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{
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platformStr = new String(Install.platform);
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if (!platformStr.search(/^Macintosh/))
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platformNode = 'mac';
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else if (!platformStr.search(/^Win/))
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platformNode = 'win';
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else if (!platformStr.search(/^OS\/2/))
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platformNode = 'win';
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else
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platformNode = 'unix';
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}
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else
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{
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var fOSMac = getFolder("Mac System");
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var fOSWin = getFolder("Win System");
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logComment("fOSMac: " + fOSMac);
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logComment("fOSWin: " + fOSWin);
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if(fOSMac != null)
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platformNode = 'mac';
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else if(fOSWin != null)
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platformNode = 'win';
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else
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platformNode = 'unix';
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}
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return platformNode;
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}
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var srDest = $SpaceRequired$;
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var err = initInstall("RetroZilla Myspell Spellchecker", "Spellchecker", "$Version$");
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logComment("initInstall: " + err);
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fProgram = getFolder("Program");
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logComment("fProgram: " + fProgram)
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if (verifyDiskSpace(fProgram, srDest))
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{
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setPackageFolder(fProgram);
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addDirectory("Spellchecker",
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"$Version$",
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"bin",
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fProgram,
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"");
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if (err==SUCCESS)
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performInstall();
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else
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cancelInstall(err);
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}
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else
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cancelInstall(INSUFFICIENT_DISK_SPACE);
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