1 | # ---------------------------------------------------------------------- |
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2 | # LANGUAGE: R Language API |
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3 | # ====================================================================== |
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4 | # AUTHOR: Michael McLennan, Purdue University |
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5 | # Copyright (c) 2004-2012 HUBzero Foundation, LLC |
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6 | # |
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7 | # See the file "license.terms" for information on usage and |
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8 | # redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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9 | # ====================================================================== |
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10 | language "R Language" { |
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11 | extension ".R" |
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12 | |
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13 | command {R --slave --no-save --no-restore --silent --args @driver < @tool/@@FILENAME@@} |
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14 | |
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15 | main {# ---------------------------------------------------------------------- |
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16 | # MAIN PROGRAM - generated by the Rappture Builder |
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17 | # ---------------------------------------------------------------------- |
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18 | require(Rappture) |
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19 | |
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20 | # open the XML file containing the run parameters |
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21 | args <- commandArgs() |
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22 | |
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23 | # command line: R --slave --no-save --no-restore --silent --args @driver |
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24 | # ^1 ^2 ^3 ^4 ^5 ^6 ^7 |
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25 | io <- rp_lib(args[7]) |
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26 | |
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27 | ######################################################### |
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28 | # Get input values from Rappture |
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29 | ######################################################### |
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30 | @@INPUTS@@ |
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31 | |
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32 | ######################################################### |
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33 | # Add your code here for the main body of your program |
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34 | ######################################################### |
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35 | |
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36 | |
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37 | ######################################################### |
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38 | # Save output values back to Rappture |
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39 | ######################################################### |
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40 | @@OUTPUTS@@ |
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41 | |
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42 | rp_lib_result(io) |
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43 | quit("no",0) |
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44 | } |
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45 | |
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46 | input boolean { |
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47 | code "\n# get input value for $path" |
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48 | code "# returns value as string \"yes\" or \"no\"" |
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49 | code "$id <- rp_lib_get_string(io,\"$path.current\") == \"yes\"" |
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50 | } |
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51 | input image { |
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52 | code "\n# get input value for $path" |
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53 | code "# returns base64-encoded image data" |
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54 | code "imdata <- rp_lib_get_string(io, \"$path.current\")" |
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55 | } |
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56 | input number { |
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57 | set units [attr get units] |
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58 | if {$units ne ""} { |
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59 | code "\n# get input value for $path and convert to $units" |
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60 | code "str <- rp_lib_get_string(io, \"$path.current\")" |
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61 | code "$id <- rp_units_convert_double(str,\"$units\")" |
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62 | } else { |
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63 | code "\n# get input value for $path" |
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64 | code "$id <- rp_lib_get_string(io, \"$path.current\")" |
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65 | } |
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66 | } |
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67 | input * { |
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68 | code "\n# get input value for $path" |
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69 | code "$id <- rp_lib_get_string(io, \"$path.current\")" |
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70 | } |
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71 | |
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72 | output curve { |
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73 | code "\n# save output value for $path" |
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74 | code "# assumes output in vectors x and y" |
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75 | code "str <- paste(sprintf(\"%g %g\\n\",x,y), collapse=\"\")" |
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76 | code "rp_lib_put_string(io,\"$path.component.xy\",str,FALSE)" |
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77 | } |
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78 | output histogram { |
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79 | code "\n# save output value for $path" |
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80 | code "# assumes output in vectors x and y" |
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81 | code "str <- paste(sprintf(\"%g %g\\n\",x,y), collapse=\"\")" |
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82 | code "rp_lib_put_string(io,\"$path.component.xy\",str,FALSE)" |
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83 | } |
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84 | output * { |
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85 | code "\n# save output value for $path" |
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86 | code "rp_lib_put_string(io,\"$path.current\",$id,FALSE)" |
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87 | } |
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88 | } |
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