Print errors to stderr

microsoft · Dec 22, 2023 · 21e9c58 · 21e9c58
1 parent b1e45c2
commit 21e9c58
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Showing 5 changed files with 16 additions and 17 deletions.
diff --git a/include/vcpkg/commands.h b/include/vcpkg/commands.h
@@ -32,6 +32,6 @@ namespace vcpkg
 
     std::vector<const CommandMetadata*> get_all_commands_metadata();
 
-    void print_zero_args_usage();
+    std::string get_zero_args_usage();
     void print_full_command_list();
 }
diff --git a/src/vcpkg.cpp b/src/vcpkg.cpp
@@ -47,7 +47,7 @@ namespace
             LocalizedString::from_raw(ErrorPrefix)
                 .append(msgVcpkgInvalidCommand, msg::command_name = args.get_command())
                 .append_raw('\n'));
-        print_zero_args_usage();
+        msg::write_unlocalized_text_to_stderr(Color::none, get_zero_args_usage());
         Checks::exit_fail(VCPKG_LINE_INFO);
     }
 
@@ -99,7 +99,7 @@ namespace
 
         if (args.get_command().empty())
         {
-            print_zero_args_usage();
+            msg::write_unlocalized_text_to_stderr(Color::none, get_zero_args_usage());
             Checks::exit_fail(VCPKG_LINE_INFO);
         }
 

diff --git a/src/vcpkg/base/cmd-parser.cpp b/src/vcpkg/base/cmd-parser.cpp
@@ -1,5 +1,6 @@
 #include <vcpkg/base/cmd-parser.h>
 #include <vcpkg/base/files.h>
+#include <vcpkg/base/message_sinks.h>
 #include <vcpkg/base/strings.h>
 
 #include <stdint.h>
@@ -1010,14 +1011,11 @@ namespace vcpkg
             return;
         }
 
-        for (auto&& error : errors)
-        {
-            msg::write_unlocalized_text(Color::error, error.append_raw("\n"));
-        }
+        msg::write_unlocalized_text_to_stderr(Color::error, Strings::join("\n", errors).append("\n"));
 
         example.append_raw('\n');
         append_options_table(example);
-        msg::println(Color::none, example);
+        stderr_sink.println(Color::none, example);
         Checks::exit_with_code(VCPKG_LINE_INFO, 1);
     }
 }
diff --git a/src/vcpkg/commands.cpp b/src/vcpkg/commands.cpp
@@ -156,7 +156,7 @@ namespace vcpkg
         }
     }
 
-    void print_zero_args_usage()
+    std::string get_zero_args_usage()
     {
         HelpTableFormatter table;
         table.example(msg::format(msgVcpkgUsage));
@@ -212,7 +212,7 @@ namespace vcpkg
         table.example(msg::format(msgHelpExampleCommand));
 
         table.m_str.push_back('\n');
-        msg::write_unlocalized_text_to_stderr(Color::none, table.m_str);
+        return table.m_str;
     }
 
     void print_full_command_list()

diff --git a/src/vcpkg/commands.help.cpp b/src/vcpkg/commands.help.cpp
@@ -1,4 +1,5 @@
 #include <vcpkg/base/cmd-parser.h>
+#include <vcpkg/base/message_sinks.h>
 #include <vcpkg/base/strings.h>
 #include <vcpkg/base/util.h>
 
@@ -20,7 +21,7 @@ namespace
         void (*print)(const VcpkgPaths&);
     };
 
-    void help_topics(const VcpkgPaths&);
+    LocalizedString help_topics();
 
     void help_topic_versioning(const VcpkgPaths&)
     {
@@ -70,12 +71,12 @@ namespace
         {"assetcaching", [](const VcpkgPaths&) { msg::println(format_help_topic_asset_caching()); }},
         {"binarycaching", [](const VcpkgPaths&) { msg::println(format_help_topic_binary_caching()); }},
         {"commands", [](const VcpkgPaths&) { print_full_command_list(); }},
-        {"topics", help_topics},
+        {"topics", [](const VcpkgPaths&) { msg::print(help_topics()); }},
         {"triplet", [](const VcpkgPaths& paths) { help_topic_valid_triplet(paths.get_triplet_db()); }},
         {"versioning", help_topic_versioning},
     };
 
-    void help_topics(const VcpkgPaths&)
+    LocalizedString help_topics()
     {
         std::vector<LocalizedString> all_topic_names;
         for (auto&& topic : topics)
@@ -94,7 +95,7 @@ namespace
         result.append(msgAvailableHelpTopics);
         result.append_floating_list(1, all_topic_names);
         result.append_raw('\n');
-        msg::print(result);
+        return result;
     }
 
 } // unnamed namespace
@@ -155,7 +156,7 @@ namespace vcpkg
 
         if (parsed.command_arguments.empty())
         {
-            print_zero_args_usage();
+            msg::write_unlocalized_text_to_stdout(Color::none, get_zero_args_usage());
             Checks::exit_success(VCPKG_LINE_INFO);
         }
         const auto& topic = parsed.command_arguments[0];
@@ -187,8 +188,8 @@ namespace vcpkg
             }
         }
 
-        msg::println_error(msgUnknownTopic, msg::value = topic);
-        help_topics(paths);
+        stderr_sink.println_error(msgUnknownTopic, msg::value = topic);
+        stderr_sink.print(help_topics());
         get_global_metrics_collector().track_string(StringMetric::CommandContext, "unknown");
         Checks::exit_fail(VCPKG_LINE_INFO);
     }