Merge branch 'tagger_options' into 'master'

add compatibility with macaon configuration commandline options

See merge request !8

maca_crf_tagger/src/crf_barebones_decoder.cc

+#include <cstdlib>
 #include <vector>
 #include "crf_decoder.hh"
 #include "crf_binlexicon.hh"
@@ -42,15 +43,20 @@ void tag_sentence(macaon::Decoder& decoder, macaon::BinaryLexicon* lexicon, cons
 }
 
 void usage(const char* argv0) {
-    std::cerr << "usage: " << argv0 << " [--conll07|--column <num>] <model> [lexicon]\n";
+    std::cerr << "usage: " << argv0 << " [--conll07|--column <num>] [<model> [lexicon]|-L <lang> [-D <model-dir>] [--nolexicon]]\n";
     exit(1);
 }
 
 int main(int argc, char** argv) {
     bool isConll07 = false; // warning: no verification of conll07 format
     int word_offset = 0;
+    std::string modelDir = "";
+    std::string modelLang = "";
+    char* macaon_dir = getenv("MACAON_DIR");
+    if(macaon_dir != NULL) modelDir = macaon_dir;
     std::string modelName = "";
     std::string lexiconName = "";
+    bool noLexicon = false;
 
     for(int i = 1; i < argc; i++) {
         std::string arg = argv[i];
@@ -63,6 +69,16 @@ int main(int argc, char** argv) {
             arg = argv[i + 1];
             word_offset = strtol(arg.c_str(), NULL, 10) - 1;
             i++;
+        } else if(arg == "-L") {
+            arg = argv[i + 1];
+            modelLang = arg;
+            i++;
+        } else if(arg == "-D") {
+            arg = argv[i + 1];
+            modelDir = arg;
+            i++;
+        } else if(arg == "--nolexicon") {
+            noLexicon = true;
         } else if(modelName == "") {
             modelName = arg;
         } else if(lexiconName =="") {
@@ -71,11 +87,19 @@ int main(int argc, char** argv) {
             usage(argv[0]);
         }
     }
+    if(modelDir != "" && modelLang != "") {
+        modelName = modelDir + "/" + modelLang + "/bin/crf_tagger_model.bin";
+        if(!noLexicon) lexiconName = modelDir + "/" + modelLang + "/bin/crf_tagger_wordtag_lexicon.bin";
+    }
     if(modelName == "" || word_offset < 0) usage(argv[0]);
 
     macaon::Decoder decoder(modelName);
+    if(!decoder.IsLoaded()) return 1;
     macaon::BinaryLexicon *lexicon = NULL;
-    if(lexiconName != "") lexicon = new macaon::BinaryLexicon(lexiconName, decoder.getTagset());
+    if(lexiconName != "") {
+        lexicon = new macaon::BinaryLexicon(lexiconName, decoder.getTagset());
+        if(!lexicon->IsLoaded()) return 1;
+    }
 
     std::string line;
     std::vector<std::vector<std::string> > lines;