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Viewing changes to src/searchresults-widget.vala

  • Committer: Manish Sinha
  • Date: 2013-08-01 07:48:23 UTC
  • Revision ID: manishsinha@ubuntu.com-20130801074823-tk5k8cevqlnpo1ie
Get the list of all the scopes present in XDG_DATA_DIRS

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Lines of Context:
src/searchresults-widget.vala
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            scroll.set_shadow_type(ShadowType.IN);
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            scroll.set_border_width(1);
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            this.pack_start(scroll);
 
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            this.fetch_data();
 
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        }
 
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        private void fetch_data() {
 
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            string[] xdg_data_dirs = this.get_xdg_data_dirs();
 
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            var all_scopes =  this.get_all_scopes(xdg_data_dirs);
 
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        }
 
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        private ScopeData get_scope_data(string scope_filename) {
 
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            return null;
 
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        }
 
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        private HashTable<string, GenericArray<string>> get_all_scopes(string[] xdg_data_dirs) {
 
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            var all_scopes = new HashTable<string, GenericArray<string>>(str_hash, str_equal);
 
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            foreach(string xdg_data in xdg_data_dirs) {
 
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                string dir_path = Path.build_filename(xdg_data, "unity", "scopes");
 
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                if(!FileUtils.test(dir_path, FileTest.EXISTS))
 
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                    continue;
 
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                GenericArray<string> scopes = this.get_scope_files(dir_path);
 
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                all_scopes.insert(dir_path, scopes);
 
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                for(int i=0; i < scopes.length; i++) {
 
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                    stdout.printf("%s\n", scopes[i]);
 
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                }
 
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            }
 
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            return all_scopes;
 
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        }
 
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        private GenericArray<string> get_scope_files(string dir_path) {
 
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            GenericArray<string> scopes = new GenericArray<string>();
 
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            var dir = Dir.open(dir_path);
 
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            string? name = null;
 
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            while ((name = dir.read_name ()) != null) {
 
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                        string path = Path.build_filename (dir_path, name);
 
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                if(FileUtils.test(path, FileTest.IS_REGULAR) && path.has_suffix(".scope")) {
 
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                    scopes.add(path);
 
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                }
 
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                if(FileUtils.test(path, FileTest.IS_DIR)) {
 
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                    var sub_scopes = this.get_scope_files(path);
 
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                    for(int i=0;i<sub_scopes.length;i++)
 
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                        scopes.add(sub_scopes[i]);
 
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                }
 
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            }
 
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            return scopes;
 
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        }
 
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        private string[] get_xdg_data_dirs() {
 
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            string xdg_data = Environment.get_variable("XDG_DATA_DIRS");
 
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            if(xdg_data == null || xdg_data.strip().length == 0)
 
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                xdg_data = "/usr/share";
 
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            return xdg_data.split(":");
 
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        }
 
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    }
 
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    private class ScopeData {
 
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        public ScopeData(string scope_filepath) {
 
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        }
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    }
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}