GncQuotes - add parameterized construction

For all but the basic check a book is required. Might
as well be able to pass it directly and store a reference
to it. That will simplify member function declarations.

gnucash/gnucash-commands.cpp

@@ -82,22 +82,6 @@ scm_add_quotes(void *data, [[maybe_unused]] int argc, [[maybe_unused]] char **ar
     gnc_prefs_init ();
     qof_event_suspend();
 
-    GncQuotes quotes;
-    if (quotes.cmd_result() == 0)
-    {
-        std::cout << bl::format (bl::translate ("Found Finance::Quote version {1}.")) % quotes.version() << std::endl;
-        auto quote_sources = quotes.sources_as_glist();
-        gnc_quote_source_set_fq_installed (quotes.version().c_str(), quote_sources);
-        g_list_free_full (quote_sources, g_free);
-    }
-    else
-    {
-        std::cerr << bl::translate ("No quotes retrieved. Finance::Quote isn't "
-                                    "installed properly.") << "\n";
-        std::cerr << bl::translate ("Error message:") << std::endl;
-        std::cerr << quotes.error_msg() << std::endl;
-    }
-
     scm_c_eval_string("(debug-set! stack 200000)");
 
     auto mod = scm_c_resolve_module("gnucash price-quotes");
@@ -116,6 +100,22 @@ scm_add_quotes(void *data, [[maybe_unused]] int argc, [[maybe_unused]] char **ar
     if (qof_session_get_error(session) != ERR_BACKEND_NO_ERR)
         scm_cleanup_and_exit_with_failure (session);
 
+    GncQuotes quotes  (qof_session_get_book(session));
+    if (quotes.cmd_result() == 0)
+    {
+        std::cout << bl::format (bl::translate ("Found Finance::Quote version {1}.")) % quotes.version() << std::endl;
+        auto quote_sources = quotes.sources_as_glist();
+        gnc_quote_source_set_fq_installed (quotes.version().c_str(), quote_sources);
+        g_list_free_full (quote_sources, g_free);
+    }
+    else
+    {
+        std::cerr << bl::translate ("No quotes retrieved. Finance::Quote isn't "
+        "installed properly.") << "\n";
+        std::cerr << bl::translate ("Error message:") << std::endl;
+        std::cerr << quotes.error_msg() << std::endl;
+    }
+
     auto scm_book = gnc_book_to_scm(qof_session_get_book(session));
     auto scm_result = scm_call_2(add_quotes, SCM_BOOL_F, scm_book);
 

libgnucash/app-utils/gnc-quotes.cpp

@@ -55,18 +55,24 @@ namespace bio = boost::iostreams;
 CommVec
 gnc_quotes_get_quotable_commodities(const gnc_commodity_table * table);
 
-GncQuotes::GncQuotes()
+GncQuotes::GncQuotes ()
 {
-    check();
+    check (nullptr);
+}
+
+GncQuotes::GncQuotes (QofBook *book)
+{
+    check (book);
 }
 
 void
-GncQuotes::check (void)
+GncQuotes::check (QofBook *book)
 {
     m_version.clear();
     m_sources.clear();
     m_error_msg.clear();
     m_cmd_result  = 0;
+    m_book = book;
 
     auto perl_executable = bp::search_path("perl");
     auto fq_check = std::string(gnc_path_get_bindir()) + "/gnc-fq-check";
@@ -121,7 +127,6 @@ GncQuotes::fetch (const CommVec& commodities)
             auto key = comm_ns + "." + comm_mnemonic;
             pt.put (key, "");
         }
-
     );
 
     std::ostringstream result;
@@ -132,10 +137,10 @@ GncQuotes::fetch (const CommVec& commodities)
 
 
 void
-GncQuotes::fetch_all (QofBook *book)
+GncQuotes::fetch_all ()
 {
     auto commodities = gnc_quotes_get_quotable_commodities (
-        gnc_commodity_table_get_table (book));
+        gnc_commodity_table_get_table (m_book));
 
     fetch (commodities);
 }

libgnucash/app-utils/gnc-quotes.hpp

@@ -42,9 +42,11 @@ class GncQuotes
 {
 public:
     // Constructor - checks for presence of Finance::Quote and import version and quote sources
-    GncQuotes();
+    GncQuotes ();
+    GncQuotes (QofBook *book);
+    ~GncQuotes () = default;
 
-    void fetch_all (QofBook *book);
+    void fetch_all ();
     void fetch (const CommVec& commodities);
 
     const int cmd_result() noexcept { return m_cmd_result; }
@@ -54,19 +56,23 @@ public:
     GList* sources_as_glist ();
 
 private:
+    GncQuotes () = delete;
     // Check if Finance::Quote is properly installed
-    void check (void);
+    void check (QofBook *book);
     // Run the command specified. Returns two vectors for further processing by the caller
     // - one with the contents of stdout
     // - one with the contents of stderr
     // Will also set m_cmd_result
-    CmdOutput run_cmd (std::string cmd_name, StrVec args, StrVec input_vec);
+    template <typename BufferT> CmdOutput run_cmd (std::string cmd_name, StrVec args, BufferT input_vec);
+
+    void parse_quotes (std::string);
 
 
     std::string m_version;
     QuoteSources m_sources;
     int m_cmd_result;
     std::string m_error_msg;
+    QofBook *m_book;
 };
 
 #endif /* GNC_QUOTES_HPP */