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authorgraehl <graehl@ec762483-ff6d-05da-a07a-a48fb63a330f>2010-07-09 16:04:07 +0000
committergraehl <graehl@ec762483-ff6d-05da-a07a-a48fb63a330f>2010-07-09 16:04:07 +0000
commit0caec27be906dd0d39e28aaed27d0932aa0d7b60 (patch)
tree3cd5bb5a01840fbf1cc8b1469694c5d1d251fe22
parent5aaa5f008678286c8df57ff136b2d11ceeddeebc (diff)
cdec --compgen bash completions generation
git-svn-id: https://ws10smt.googlecode.com/svn/trunk@199 ec762483-ff6d-05da-a07a-a48fb63a330f
-rw-r--r--decoder/cdec.cc37
1 files changed, 33 insertions, 4 deletions
diff --git a/decoder/cdec.cc b/decoder/cdec.cc
index 79d51939..bcba1409 100644
--- a/decoder/cdec.cc
+++ b/decoder/cdec.cc
@@ -76,6 +76,19 @@ shared_ptr<FeatureFunction> make_ff(string const& ffp,bool verbose_feature_funct
return pf;
}
+// print just the --long_opt names suitable for bash compgen
+void print_options(std::ostream &out,po::options_description const& opts) {
+ typedef std::vector< shared_ptr<po::option_description> > Ds;
+ Ds const& ds=opts.options();
+ out << '"';
+ for (unsigned i=0;i<ds.size();++i) {
+ if (i) out<<' ';
+ out<<"--"<<ds[i]->long_name();
+ }
+ out << '"';
+}
+
+
void InitCommandLine(int argc, char** argv, po::variables_map* confp) {
po::variables_map &conf=*confp;
po::options_description opts("Configuration options");
@@ -135,6 +148,7 @@ void InitCommandLine(int argc, char** argv, po::variables_map* confp) {
("config,c", po::value<string>(), "Configuration file")
("help,h", "Print this help message and exit")
("usage,u", po::value<string>(), "Describe a feature function type")
+ ("compgen", "Print just option names suitable for bash command line completion builtin 'compgen'")
;
po::options_description dconfig_options, dcmdline_options;
@@ -142,6 +156,12 @@ void InitCommandLine(int argc, char** argv, po::variables_map* confp) {
dcmdline_options.add(opts).add(clo);
po::store(parse_command_line(argc, argv, dcmdline_options), conf);
+ if (conf.count("compgen")) {
+ print_options(cout,dcmdline_options);
+ cout << endl;
+ exit(0);
+ }
+ ShowBanner();
if (conf.count("config")) {
const string cfg = str("config",conf);
cerr << "Configuration file: " << cfg << endl;
@@ -151,12 +171,13 @@ void InitCommandLine(int argc, char** argv, po::variables_map* confp) {
po::notify(conf);
if (conf.count("list_feature_functions")) {
- cerr << "Available feature functions (specify with -F):\n";
+ cerr << "Available feature functions (specify with -F; describe with -u FeatureName):\n";
global_ff_registry->DisplayList();
cerr << endl;
exit(1);
}
+
if (conf.count("usage")) {
cout<<global_ff_registry->usage(str("usage",conf),true,true)<<endl;
exit(0);
@@ -346,7 +367,6 @@ void show_models(po::variables_map const& conf,ModelSet &ms,char const* header)
int main(int argc, char** argv) {
global_ff_registry.reset(new FFRegistry);
register_feature_functions();
- ShowBanner();
po::variables_map conf;
InitCommandLine(argc, argv, &conf);
const bool write_gradient = conf.count("cll_gradient");
@@ -390,8 +410,12 @@ int main(int argc, char** argv) {
}
// cerr << "+LM weights: " << FeatureVector(feature_weights)<<endl;
}
- if (!conf.count("no_freeze_feature_set")) {
- cerr << "Freezing feature set (use --no_freeze_feature_set to change)." << endl;
+ bool warn0=conf.count("warn_0_weight");
+ bool freeze=!conf.count("no_freeze_feature_set");
+ bool early_freeze=freeze && !warn0;
+ bool late_freeze=freeze && warn0;
+ if (early_freeze) {
+ cerr << "Freezing feature set (use --no_freeze_feature_set or --warn_0_weight to prevent)." << endl;
FD::Freeze(); // this means we can't see the feature names of not-weighted features
}
@@ -439,6 +463,11 @@ int main(int argc, char** argv) {
}
}
+ if (late_freeze) {
+ cerr << "Late freezing feature set (use --no_freeze_feature_set to prevent)." << endl;
+ FD::Freeze(); // this means we can't see the feature names of not-weighted features
+ }
+
if (has_prelm_models)
cerr << "prelm rescoring with "<<prelm_ffs.size()<<" 0-state feature functions. +LM pass will use "<<late_ffs.size()<<" features (not counting rule features)."<<endl;