Suppress unwanted output of list_issues program

Author: jwakely

bin/issues_to_be_moved.sh

@@ -80,7 +80,7 @@ fi
 # Find list of issue numbers for each status
 for st in "${statuses[@]}"
 do
-  issues[$st]=$(bin/list_issues "$st" | grep -v "Reading section-tag index" | sort -n)
+  issues[$st]=$(bin/list_issues "$st" | sort -n)
   anchors[$st]=$(echo $st | LANG=C tr 'A-Z ' 'a-z_')
 done
 

src/list_issues.cpp

@@ -107,7 +107,7 @@ int main(int argc, char const* argv[]) {
 
       check_is_directory(path);
 
-      auto metadata = lwg::metadata::read_from_path(path);
+      auto metadata = lwg::metadata::read_from_path(path, /*verbose=*/ false);
 
       filter_issues(path / "xml/", metadata, [status](lwg::issue const & iss) { return status == iss.stat; });
    }

src/metadata.cpp

@@ -31,13 +31,14 @@ namespace {
 
 }
 
-auto lwg::metadata::read_from_path(std::filesystem::path const& path) -> metadata {
+auto lwg::metadata::read_from_path(std::filesystem::path const& path, bool verbose) -> metadata {
     auto filename = path / "meta-data" / "section.data";
     std::ifstream infile{filename};
     if (!infile.is_open()) {
         throw std::runtime_error{"Can't open section.data at " + path.string() + "meta-data"};
     }
-    std::cout << "Reading section-tag index from: " << filename << std::endl;
+    if (verbose)
+      std::cout << "Reading section-tag index from: " << filename << std::endl;
     return {
         read_section_db(infile),
         read_git_commit_times(path / "meta-data" / "dates"),

src/metadata.h

@@ -14,7 +14,7 @@ struct metadata {
     std::map<int, std::time_t> git_commit_times;
     std::unordered_map<std::string, std::string> paper_titles;
 
-    static metadata read_from_path(std::filesystem::path const& path);
+    static metadata read_from_path(std::filesystem::path const& path, bool verbose = true);
 };
 
 }