Add --nocolor switch.

Closes: #2

src/main.cpp

@@ -125,10 +125,17 @@ int main(int argc, char *argv[])
                         {
                             cout << ", page " << match.page;
                         }
-                        cout << ": " << match.context.first
-                             << termcolor::bright_magenta << match.text
-                             << termcolor::reset << match.context.second
-                             << '\n';
+                        cout << ": " << match.context.first;
+                        if (vm.count("nocolor") == 0)
+                        {
+                            cout << termcolor::bright_magenta << match.text
+                                 << termcolor::reset;
+                        }
+                        else
+                        {
+                            cout << match.text;
+                        }
+                        cout << match.context.second << '\n';
                     }
                 }
                 catch (const std::exception &e)

src/options.cpp

@@ -70,7 +70,9 @@ po::variables_map parse_options(int argc, char *argv[])
          translate("Do not clean up text before searching.").str().data())
         ("context,C", po::value<std::uint64_t>()
          ->value_name(translate("NUMBER"))->default_value(0),
-         translate("Print NUMBER words of context around matches.").str().data())
+         translate("Print NUMBER words of context around matches.")
+         .str().data())
+        ("nocolor", translate("Do not color matches.") .str().data())
     ;
 
     po::options_description options_hidden("Hidden options");