Added url to options.

src/parse_options.cpp

@@ -115,6 +115,7 @@ const options parse_options(const int argc, const char *argv[])
             }
             else
             {
+                opts.format = export_format::undefined;
                 cerr << "Error: Export format must be csv or asciidoc.\n";
                 return options(1);
             }
@@ -140,6 +141,17 @@ const options parse_options(const int argc, const char *argv[])
                 return options(1);
             }
         }
+
+        if (op.non_option_args().size() > 0)
+        {
+            opts.url = op.non_option_args().front();
+        }
+
+        if (opts.url == "" && opts.format == export_format::undefined)
+        {
+            cerr << "Error: You have to specify either URL or --export.\n";
+            return options(1);
+        }
     }
     catch (const std::exception &e)
     {

src/parse_options.hpp

@@ -31,6 +31,7 @@ using std::uint8_t;
 
 enum class export_format
 {
+    undefined,
     csv,
     asciidoc
 };
@@ -38,9 +39,10 @@ enum class export_format
 typedef struct options
 {
     vector<string> tags;
-    export_format format = {};
+    export_format format = export_format::undefined;
     string file;
     array<system_clock::time_point, 2> span;
+    string url;
     uint8_t status_code = 0;
 
     options();

tests/test_parse_options.cpp

@@ -59,6 +59,7 @@ SCENARIO ("The option parser works correctly")
 {
     bool exception = false;
     options opts;
+    const string url = "https://example.com/article.html";
 
     WHEN ("The options are --help --file test")
     {
@@ -106,13 +107,13 @@ SCENARIO ("The option parser works correctly")
         }
     }
 
-    WHEN ("The options are -t 💩")
+    WHEN ("The options are -t 💩 " + url)
     {
         try
         {
             const char *argv[]
-                = { "remwharead", "-t", "💩" };
-            opts = parse_options(3, argv);
+                = { "remwharead", "-t", "💩", url.c_str() };
+            opts = parse_options(4, argv);
         }
         catch (const std::exception &e)
         {
@@ -126,6 +127,7 @@ SCENARIO ("The option parser works correctly")
             REQUIRE_FALSE(exception);
             REQUIRE(opts.status_code == 0);
             REQUIRE(opts.tags == vector<string>{ "💩" });
+            REQUIRE(opts.url == url);
         }
     }
 
@@ -144,9 +146,10 @@ SCENARIO ("The option parser works correctly")
                 {
                     "remwharead",
                     "-t",
-                    tags.c_str()
+                    tags.c_str(),
+                    url.c_str()
                 };
-            opts = parse_options(3, argv);
+            opts = parse_options(4, argv);
         }
         catch (const std::exception &e)
         {
@@ -160,6 +163,7 @@ SCENARIO ("The option parser works correctly")
             REQUIRE_FALSE(exception);
             REQUIRE(opts.status_code == 0);
             REQUIRE(opts.tags == vector<string>{ "tag1", longstring, "tag3" });
+            REQUIRE(opts.url == url);
         }
     }
 }