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  • Committer: Bob Mottram
  • Date: 2013-12-24 22:08:11 UTC
  • Revision ID: git-v1:431ee9b681db4322ce9043fe96c1e3e08fbe8c45
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src/main.cpp
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static void get_data_files(string data_directory, vector<string> &filenames)
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{
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    int retval = walk_dir(data_directory, ".\\.$", WS_DOTFILES|WS_DEFAULT|WS_MATCHDIRS,filenames);
 
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    int retval =
 
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                walk_dir(data_directory, ".\\.$",
 
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                                 WS_DOTFILES|WS_DEFAULT|WS_MATCHDIRS,filenames);
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        switch(retval) {
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        case WALK_BADIO: {
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                fprintf(stderr,"Directory '%s' Error %d: %s\n", data_directory.c_str(),errno,strerror(errno));
 
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                fprintf(stderr,"Directory '%s' Error %d: %s\n",
 
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                                data_directory.c_str(),errno,strerror(errno));
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                break;
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        }
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        case WALK_NAMETOOLONG: {
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                fprintf(stderr,"Directory name '%s' is too long\n", data_directory.c_str());
 
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                fprintf(stderr,"Directory name '%s' is too long\n",
 
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                                data_directory.c_str());
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                break;
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        }
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        case WALK_BADPATTERN: {
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        }
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        if ((retval==WALK_OK) && (filenames.size()==0)) {
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                /* directory exists but contains no files */
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                fprintf(stderr,"No files found within the directory '%s'\n",data_directory.c_str());
 
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                fprintf(stderr,"No files found within the directory '%s'\n",
 
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                                data_directory.c_str());
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        }
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}
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        // help
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        opt->addUsage("Example: ");
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        opt->addUsage("  cgg --start 1970 --end 2012 --sites data/sites.html --dir data --filename test.png");
 
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        opt->addUsage("  cgg --start 1970 --end 2012 --sites data/sites.html " \
 
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                                  "--dir data --filename test.png");
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        opt->addUsage(" ");
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        opt->addUsage("Usage: ");
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        opt->addUsage("");
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        opt->addUsage("     --start <year>           Starting year for the plot");
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        opt->addUsage("     --end <year>             Ending year for the plot");
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        opt->addUsage("     --gas <name>             The type of gas to be plotted, eg. co2");
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        opt->addUsage("     --method <P|D|G|T|S|N|F> Method by which the sample was taken");
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        opt->addUsage("     --dir <directory>        Directory containing CGG data");
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        opt->addUsage("     --dataversion <version>  Version number of the CCG data format");
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        opt->addUsage("     --sites <file>           HTML file containing site codes and locations");
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        opt->addUsage("     --sitecodes <list>       List of site codes to be plotted");
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        opt->addUsage("     --filename <file>        Filename for the image to save");
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        opt->addUsage("     --minmax                 Show minimum and maximum values");
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        opt->addUsage("     --monthly                Plot monthly rather than yearly");
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        opt->addUsage("     --area <N,W,N,W>         Plot within a geographical area");
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        opt->addUsage("     --latitudes <min,max>    Plot within a min and max latitude band");
 
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        opt->addUsage("     --gas <name>             " \
 
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                                  "The type of gas to be plotted, eg. co2");
 
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        opt->addUsage("     --method <P|D|G|T|S|N|F> " \
 
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                                  "Method by which the sample was taken");
 
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        opt->addUsage("     --dir <directory>        " \
 
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                                  "Directory containing CGG data");
 
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        opt->addUsage("     --dataversion <version>  " \
 
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                                  "Version number of the CCG data format");
 
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        opt->addUsage("     --sites <file>           " \
 
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                                  "HTML file containing site codes and locations");
 
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        opt->addUsage("     --sitecodes <list>       " \
 
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                                  "List of site codes to be plotted");
 
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        opt->addUsage("     --filename <file>        " \
 
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                                  "Filename for the image to save");
 
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        opt->addUsage("     --minmax                 " \
 
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                                  "Show minimum and maximum values");
 
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        opt->addUsage("     --monthly                " \
 
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                                  "Plot monthly rather than yearly");
 
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        opt->addUsage("     --area <N,W,N,W>         " \
 
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                                  "Plot within a geographical area");
 
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        opt->addUsage("     --latitudes <min,max>    " \
 
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                                  "Plot within a min and max latitude band");
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        opt->addUsage("     --altitudes              Plot altitudes");
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        opt->addUsage("     --change                 Plot rates of change");
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        opt->addUsage("     --distribution           Plot the distribution of measurements");
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        opt->addUsage("     --subhorizontal <value>  Horizontal position of the subtitle in the range 0.0 - 1.0");
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        opt->addUsage("     --subvertical <value>    Vertical position of the subtitle in the range 0.0 - 1.0");
 
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        opt->addUsage("     --distribution           " \
 
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                                  "Plot the distribution of measurements");
 
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        opt->addUsage("     --subhorizontal <value>  " \
 
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                                  "Horizontal position of the subtitle in the range 0.0 - 1.0");
 
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        opt->addUsage("     --subvertical <value>    " \
 
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                                  "Vertical position of the subtitle in the range 0.0 - 1.0");
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        opt->addUsage("     --runningaverage         Show a running average");
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        opt->addUsage("     --label <name>           Label for the vertical axis of the graph");
 
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        opt->addUsage("     --label <name>           " \
 
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                                  "Label for the vertical axis of the graph");
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        opt->addUsage("     --kmlsites <filename>    Save sites in KML format");
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        opt->addUsage("     --kmlsamples <filename>  Save samples in KML format");
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        opt->addUsage("  -V --version                Show version number");
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        int graph_type = CCG_GRAPH_MEAN;
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        if (opt->getFlag("altitudes")) {
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                graph_type = CCG_GRAPH_ALTITUDES;
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        }       
 
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        }
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        if (opt->getFlag("change")) {
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                graph_type = CCG_GRAPH_RATE_OF_CHANGE;
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        }       
 
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        }
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        if (opt->getFlag("distribution")) {
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                graph_type = CCG_GRAPH_DISTRIBUTION;
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        }       
 
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        }
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        bool monthly = false;
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        if (opt->getFlag("monthly")) {
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        string sites_filename = "";
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        if (opt->getValue("sites") != NULL) {
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                sites_filename = opt->getValue("sites");
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                ccg::load_sites(sites_filename,
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                                                data_version, sites);
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        }
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                string area_str = opt->getValue("area");
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                parse_string(area_str, area);
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                if (((int)area.size() > 0) && ((int)area.size() < 4)) {
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                        printf("Only %d out of 4 area coordinates were specified.  Did you miss out a comma?\n", (int)area.size());
 
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                        printf("Only %d out of 4 area coordinates were specified.  " \
 
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                                   "Did you miss out a comma?\n", (int)area.size());
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                        delete opt;
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                        return 0;
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                }
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        return 0;
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}
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