| 1 | #pragma rtGlobals=1 // Use modern global access method. |
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| 2 | #pragma IgorVersion=6.1 |
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| 3 | |
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| 4 | // goes to our ftp site and downloads "CurrentVersion.txt" |
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| 5 | // |
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| 6 | // compares to the installed version string, which is installed in UP:NCNR_UP |
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| 7 | // |
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| 8 | // |
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| 9 | // |
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| 10 | Proc CheckForLatestVersion() |
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| 11 | |
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| 12 | String url = "ftp://ftp.ncnr.nist.gov/pub/sans/kline/CurrentVersion.txt" |
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| 13 | String currentStr,installedStr,fileNameStr="",varStr="",str |
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| 14 | Variable refNum,upToDateVersion,runningVersion |
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| 15 | |
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| 16 | fileNameStr = SpecialDirPath("Packages", 0, 0, 0) |
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| 17 | fileNameStr += "CurrentVersion.txt" |
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| 18 | |
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| 19 | FTPDownload/O/Z url, fileNameStr |
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| 20 | |
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| 21 | Open/R refNum as fileNameStr |
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| 22 | FReadLine refNum, currentStr |
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| 23 | Close refnum |
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| 24 | |
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| 25 | Print "Current = ",CurrentStr |
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| 26 | // don't use the local strings anymore |
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| 27 | // setDataFolder root: |
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| 28 | // varStr=VariableList("*VERSION",";",6) |
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| 29 | // if(strlen(varStr)==0) |
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| 30 | // SetDataFolder root:Packages:NIST: |
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| 31 | // varStr=VariableList("*VERSION",";",6) |
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| 32 | // endif |
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| 33 | // if(strlen(varStr)==0) |
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| 34 | // Abort "Can't find the local version number" |
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| 35 | // Endif |
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| 36 | |
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| 37 | // find the installed version |
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| 38 | PathInfo Igor |
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| 39 | String IgorPathStr = S_Path |
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| 40 | fileNameStr = IgorPathStr + "User Procedures:NCNR_User_Procedures:InstalledVersion.txt" |
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| 41 | |
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| 42 | Open/R/Z refNum as fileNameStr |
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| 43 | if(V_flag != 0) |
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| 44 | //couldn't find the file, send user to web site to update |
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| 45 | sprintf str,"I could not determine what version of the SANS Macros you are running." |
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| 46 | str += " You need to go to the NCNR website for the latest version. Do you want to go there now?" |
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| 47 | DoAlert 1,str |
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| 48 | if(V_flag==1) |
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| 49 | BrowseURL "http://www.ncnr.nist.gov/programs/sans/data/red_anal.html" |
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| 50 | endif |
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| 51 | //don't need to close if nothing was opened (/Z) |
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| 52 | else |
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| 53 | |
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| 54 | FReadLine refNum, installedStr |
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| 55 | Close refnum |
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| 56 | |
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| 57 | Print "Installed = ",installedStr |
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| 58 | |
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| 59 | runningVersion = NumberByKey(StringFromList(0,"PACKAGE_VERSION"), installedStr,"=",";") |
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| 60 | upToDateVersion = NumberByKey(StringFromList(0,"PACKAGE_VERSION"), currentStr,"=",";") |
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| 61 | |
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| 62 | If(runningVersion != upToDateVersion) |
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| 63 | sprintf str,"You are running version %g and the latest version is %g.",runningVersion,upToDateVersion |
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| 64 | str += " You need to go to the NCNR website for the latest version. Do you want to go there now?" |
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| 65 | DoAlert 1,str |
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| 66 | if(V_flag==1) |
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| 67 | BrowseURL "http://www.ncnr.nist.gov/programs/sans/data/red_anal.html" |
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| 68 | endif |
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| 69 | else |
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| 70 | DoAlert 0,"You are running the most up-to-date version = "+StringByKey(StringFromList(0,"PACKAGE_VERSION"), currentStr,"=",";") |
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| 71 | endif |
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| 72 | endif |
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| 73 | |
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| 74 | End |
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