[user_notifications] treat message as markdown

docs/schemas/event-session-loaded-v1.schema.json

@@ -0,0 +1,16 @@
+{
+    "$id": "https://lnav.org/event-session-loaded-v1.schema.json",
+    "title": "https://lnav.org/event-session-loaded-v1.schema.json",
+    "$schema": "http://json-schema.org/draft-07/schema#",
+    "description": "Event fired when a session is loaded.",
+    "properties": {
+        "$schema": {
+            "title": "/$schema",
+            "type": "string",
+            "examples": [
+                "https://lnav.org/event-session-loaded-v1.schema.json"
+            ]
+        }
+    },
+    "additionalProperties": false
+}

docs/source/events.rst

@@ -51,3 +51,6 @@ The following tables describe the schema of the event JSON objects.
 
 .. jsonschema:: ../schemas/event-log-msg-detected-v1.schema.json#
     :lift_description:
+
+.. jsonschema:: ../schemas/event-session-loaded-v1.schema.json#
+    :lift_description:

docs/tutorials/tutorial-lib/formats/tutorial-lib/tutorial.sql

@@ -1,3 +1,5 @@
+
+-- Tracks the current step in the tutorial
 CREATE TABLE lnav_tutorial_step
 (
     name TEXT    NOT NULL PRIMARY KEY,
@@ -7,6 +9,7 @@ CREATE TABLE lnav_tutorial_step
 INSERT INTO lnav_tutorial_step
     VALUES ('tutorial1', 1);
 
+-- A description of each step in the tutorial with its achievements
 CREATE TABLE lnav_tutorial_steps
 (
     name         TEXT    NOT NULL,
@@ -15,6 +18,7 @@ CREATE TABLE lnav_tutorial_steps
     PRIMARY KEY (name, step)
 );
 
+-- Tracks the progress through the achievements in a step of the tutorial
 CREATE TABLE IF NOT EXISTS lnav_tutorial_progress
 (
     name     TEXT    NOT NULL,
@@ -34,6 +38,8 @@ CREATE TABLE IF NOT EXISTS lnav_tutorial_lines
     log_comment TEXT
 );
 
+-- Copy the tutorial data from the markdown frontmatter to
+-- the appropriate tables.
 CREATE TRIGGER IF NOT EXISTS add_tutorial_data
     AFTER INSERT
     ON lnav_events
@@ -63,7 +69,14 @@ BEGIN
     REPLACE INTO lnav_user_notifications (id, views, message)
     SELECT *
         FROM lnav_tutorial_log_notification;
+END;
 
+CREATE TRIGGER IF NOT EXISTS tutorial_move_log_after_load
+    AFTER INSERT
+    ON lnav_events
+    WHEN jget(new.content, '/$schema') = 'https://lnav.org/event-session-loaded-v1.schema.json'
+BEGIN
+    UPDATE lnav_views SET top = 0 WHERE name = 'log';
 END;
 
 CREATE TRIGGER IF NOT EXISTS lnav_tutorial_view_listener UPDATE OF top
@@ -122,9 +135,9 @@ SELECT *
     FROM (SELECT 'org.lnav.tutorial.log' AS id, '["log"]' AS views, jget(value, '/notification') AS message
               FROM lnav_tutorial_remaining_achievements
           UNION ALL
-          SELECT 'org.lnav.tutorial.log'                          AS id,
-                 '["log"]'                                        AS views,
-                 'Press y to go to the next step in the tutorial' AS message)
+          SELECT 'org.lnav.tutorial.log'                            AS id,
+                 '["log"]'                                          AS views,
+                 'Press `y` to go to the next step in the tutorial' AS message)
     LIMIT 1;
 
 CREATE TRIGGER IF NOT EXISTS lnav_tutorial_progress_listener
@@ -138,4 +151,4 @@ BEGIN
 END;
 
 REPLACE INTO lnav_user_notifications (id, views, message)
-    VALUES ('org.lnav.tutorial.text', '["text"]', 'Press "q" to go to the log view')
+    VALUES ('org.lnav.tutorial.text', '["text"]', 'Press `q` to go to the log view')

docs/tutorials/tutorial1/index.md

@@ -5,7 +5,9 @@ steps:
       description: "Move to an error"
       view_ptr: /top
       view_value: 6
-      notification: "Press e/Shift+E to move through the errors"
+      notification: |
+        Press `e`/`Shift+E` to move through the
+        <span class="-lnav_log-level-styles_error">errors</span>
       comment: |
         You found the error!
         [Log formats](https://docs.lnav.org/en/latest/formats.html#format-file-reference)
@@ -14,7 +16,9 @@ steps:
         how the levels are displayed.
     move-to-warning:
       description: "Move to a warning"
-      notification: "Press w/Shift+W to move through the warnings"
+      notification: |
+        Press `w`/`Shift+W` to move through the
+        <span class="-lnav_log-level-styles_warning">warnings</span>
       view_ptr: /top
       view_value: 3
       comment: |
@@ -25,12 +29,12 @@ steps:
         view.
   - search-for-term:
       description: "Search for something"
-      notification: "Press / to search for '1AF9...'"
+      notification: "Press `/` to search for '1AF9...'"
       view_ptr: /search
       view_value: 1AF9293A-F42D-4318-BCDF-60234B240955
     move-to-next-hit:
       description: "Move to the next hit"
-      notification: "Press n/Shift+N to move through the search hits"
+      notification: "Press `n`/`Shift+N` to move through the search hits"
       view_ptr: /top
       view_value: 53
       comment: |
@@ -43,7 +47,7 @@ steps:
         the way back to the start of the line.
     move-right:
       description: "Move to the right"
-      notification: "Press > to move horizontally to view the search hit"
+      notification: "Press `>` to move horizontally to view the search hit"
       view_ptr: /left
       view_value: 150
 ---
@@ -71,8 +75,8 @@ can then use the following hotkeys to jump to them in the log view:
 
 To complete this step in the tutorial, you'll need to navigate to the
 errors and warnings in the sample log file. You can check the upper-right
-status bar for tips on what you need to do next. Now, press `q` to switch
-to the log view and begin navigating the sample log file.
+↗↗↗ status bar for tips on what you need to do next. Now, press `q` to
+switch to the log view and begin navigating the sample log file.
 
 ## Step 2
 
@@ -87,12 +91,13 @@ Press `q` to switch to the log view and try searching for the UUID.
 
 ## Conclusion
 
-That's all for now, visit https://lnav.org/downloads to find how to
-download/install a copy of lnav for your system.  The full documentation
-is available at https://docs.lnav.org.
+That's all for now, thanks for your time! Visit the
+[downloads](https://lnav.org/downloads) page to find out how to
+download or install **lnav** for your system. The full
+documentation is available at https://docs.lnav.org
 
 ## Colophon
 
 The source for this tutorial is available here:
 
-https://github.com/tstack/lnav/tree/master/docs/tutorials/tutorial1
+https://github.com/tstack/lnav/tree/master/docs/tutorials/

src/dump_internals.cc

@@ -49,6 +49,7 @@ dump_internals(const char* internals_dir)
              &lnav::events::file::open::handlers,
              &lnav::events::file::format_detected::handlers,
              &lnav::events::log::msg_detected::handlers,
+             &lnav::events::session::loaded::handlers,
          })
     {
         dump_schema_to(*handlers, internals_dir);

src/help.md

@@ -529,5 +529,5 @@ http://lnav.org
 
 For support questions, email:
 
-lnav@googlegroups.com
-support@lnav.org
+* lnav@googlegroups.com
+* support@lnav.org

src/lnav.cc

@@ -1336,7 +1336,8 @@ looper()
             = &lnav_data.ld_exec_context;
 
         lnav_data.ld_status[LNS_TOP].set_top(0);
-        lnav_data.ld_status[LNS_TOP].set_enabled(false);
+        lnav_data.ld_status[LNS_TOP].set_default_role(
+            role_t::VCR_INACTIVE_STATUS);
         lnav_data.ld_status[LNS_TOP].set_data_source(&lnav_data.ld_top_source);
         lnav_data.ld_status[LNS_BOTTOM].set_top(-(rlc->get_height() + 1));
         for (auto& stat_bar : lnav_data.ld_status) {

src/lnav.events.cc

@@ -105,6 +105,20 @@ const typed_json_path_container<msg_detected> msg_detected::handlers = typed_jso
 
 }  // namespace log
 
+namespace session {
+
+const std::string loaded::SCHEMA_ID
+    = "https://lnav.org/event-session-loaded-v1.schema.json";
+
+const typed_json_path_container<loaded> loaded::handlers = typed_json_path_container<loaded>{
+    yajlpp::property_handler("$schema").for_field(&loaded::l_schema)
+        .with_example(loaded::SCHEMA_ID),
+}
+    .with_schema_id2(loaded::SCHEMA_ID)
+    .with_description2("Event fired when a session is loaded.");
+
+}  // namespace session
+
 int
 register_events_tab(sqlite3* db)
 {

src/lnav.events.hh

@@ -75,6 +75,17 @@ struct msg_detected {
 
 }  // namespace log
 
+namespace session {
+
+struct loaded {
+    std::string l_schema{SCHEMA_ID};
+
+    static const std::string SCHEMA_ID;
+    static const typed_json_path_container<loaded> handlers;
+};
+
+}  // namespace session
+
 int register_events_tab(sqlite3* db);
 
 namespace details {

src/md4cpp.cc

@@ -37,254 +37,267 @@
 
 namespace md4cpp {
 
-    static const typed_json_path_container<xml_entity> xml_entity_handlers = {
-            yajlpp::property_handler("characters").for_field(&xml_entity::xe_chars),
-    };
-
-    static const typed_json_path_container<xml_entity_map> xml_entity_map_handlers
-            = {
-                    yajlpp::pattern_property_handler("(?<var_name>\\&\\w+;?)")
-                            .with_synopsis("<name>")
-                            .with_path_provider<xml_entity_map>(
-                                    [](struct xml_entity_map *xem,
-                                       std::vector<std::string> &paths_out) {
-                                        for (const auto &iter: xem->xem_entities) {
-                                            paths_out.emplace_back(iter.first);
-                                        }
-                                    })
-                            .with_obj_provider<xml_entity, xml_entity_map>(
-                                    [](const yajlpp_provider_context &ypc, xml_entity_map *xem) {
-                                        auto entity_name = ypc.get_substr(0);
-                                        return &xem->xem_entities[entity_name];
-                                    })
-                            .with_children(xml_entity_handlers),
-            };
-
-    static const typed_json_path_container<emoji> emoji_handlers = {
-            yajlpp::property_handler("emoji").for_field(&emoji::e_value),
-            yajlpp::property_handler("shortname").for_field(&emoji::e_shortname),
-    };
-
-    static const typed_json_path_container<emoji_map> emoji_map_handlers = {
-            yajlpp::property_handler("emojis#")
-                    .for_field(&emoji_map::em_emojis)
-                    .with_children(emoji_handlers),
-    };
-
-    static xml_entity_map
-    load_xml_entity_map() {
-        static const intern_string_t name
-                = intern_string::lookup(xml_entities_json.get_name());
-        auto parse_res
-                = xml_entity_map_handlers.parser_for(name).with_ignore_unused(true).of(
-                        xml_entities_json.to_string_fragment());
-
-        assert(parse_res.isOk());
-
-        return parse_res.unwrap();
+static const typed_json_path_container<xml_entity> xml_entity_handlers = {
+    yajlpp::property_handler("characters").for_field(&xml_entity::xe_chars),
+};
+
+static const typed_json_path_container<xml_entity_map> xml_entity_map_handlers
+    = {
+        yajlpp::pattern_property_handler("(?<var_name>\\&\\w+;?)")
+            .with_synopsis("<name>")
+            .with_path_provider<xml_entity_map>(
+                [](struct xml_entity_map* xem,
+                   std::vector<std::string>& paths_out) {
+                    for (const auto& iter : xem->xem_entities) {
+                        paths_out.emplace_back(iter.first);
+                    }
+                })
+            .with_obj_provider<xml_entity, xml_entity_map>(
+                [](const yajlpp_provider_context& ypc, xml_entity_map* xem) {
+                    auto entity_name = ypc.get_substr(0);
+                    return &xem->xem_entities[entity_name];
+                })
+            .with_children(xml_entity_handlers),
+};
+
+static const typed_json_path_container<emoji> emoji_handlers = {
+    yajlpp::property_handler("emoji").for_field(&emoji::e_value),
+    yajlpp::property_handler("shortname").for_field(&emoji::e_shortname),
+};
+
+static const typed_json_path_container<emoji_map> emoji_map_handlers = {
+    yajlpp::property_handler("emojis#")
+        .for_field(&emoji_map::em_emojis)
+        .with_children(emoji_handlers),
+};
+
+static xml_entity_map
+load_xml_entity_map()
+{
+    static const intern_string_t name
+        = intern_string::lookup(xml_entities_json.get_name());
+    auto parse_res
+        = xml_entity_map_handlers.parser_for(name).with_ignore_unused(true).of(
+            xml_entities_json.to_string_fragment());
+
+    assert(parse_res.isOk());
+
+    return parse_res.unwrap();
+}
+
+const xml_entity_map&
+get_xml_entity_map()
+{
+    static const auto retval = load_xml_entity_map();
+
+    return retval;
+}
+
+static emoji_map
+load_emoji_map()
+{
+    static const intern_string_t name
+        = intern_string::lookup(emojis_json.get_name());
+    auto parse_res
+        = emoji_map_handlers.parser_for(name).with_ignore_unused(true).of(
+            emojis_json.to_string_fragment());
+
+    assert(parse_res.isOk());
+
+    auto retval = parse_res.unwrap();
+    for (auto& em : retval.em_emojis) {
+        retval.em_shortname2emoji.emplace(em.e_shortname, em);
     }
 
-    const xml_entity_map &
-    get_xml_entity_map() {
-        static const auto retval = load_xml_entity_map();
-
-        return retval;
+    return retval;
+}
+
+const emoji_map&
+get_emoji_map()
+{
+    static const auto retval = load_emoji_map();
+
+    return retval;
+}
+
+struct parse_userdata {
+    event_handler& pu_handler;
+    std::string pu_error_msg;
+};
+
+static event_handler::block
+build_block(MD_BLOCKTYPE type, void* detail)
+{
+    switch (type) {
+        case MD_BLOCK_DOC:
+            return event_handler::block_doc{};
+        case MD_BLOCK_QUOTE:
+            return event_handler::block_quote{};
+        case MD_BLOCK_UL:
+            return static_cast<MD_BLOCK_UL_DETAIL*>(detail);
+        case MD_BLOCK_OL:
+            return static_cast<MD_BLOCK_OL_DETAIL*>(detail);
+        case MD_BLOCK_LI:
+            return static_cast<MD_BLOCK_LI_DETAIL*>(detail);
+        case MD_BLOCK_HR:
+            return event_handler::block_hr{};
+        case MD_BLOCK_H:
+            return static_cast<MD_BLOCK_H_DETAIL*>(detail);
+        case MD_BLOCK_CODE:
+            return static_cast<MD_BLOCK_CODE_DETAIL*>(detail);
+        case MD_BLOCK_HTML:
+            return event_handler::block_html{};
+        case MD_BLOCK_P:
+            return event_handler::block_p{};
+        case MD_BLOCK_TABLE:
+            return static_cast<MD_BLOCK_TABLE_DETAIL*>(detail);
+        case MD_BLOCK_THEAD:
+            return event_handler::block_thead{};
+        case MD_BLOCK_TBODY:
+            return event_handler::block_tbody{};
+        case MD_BLOCK_TR:
+            return event_handler::block_tr{};
+        case MD_BLOCK_TH:
+            return event_handler::block_th{};
+        case MD_BLOCK_TD:
+            return static_cast<MD_BLOCK_TD_DETAIL*>(detail);
     }
 
-    static emoji_map
-    load_emoji_map() {
-        static const intern_string_t name
-                = intern_string::lookup(emojis_json.get_name());
-        auto parse_res
-                = emoji_map_handlers.parser_for(name).with_ignore_unused(true).of(
-                        emojis_json.to_string_fragment());
+    return {};
+}
+
+static event_handler::span
+build_span(MD_SPANTYPE type, void* detail)
+{
+    switch (type) {
+        case MD_SPAN_EM:
+            return event_handler::span_em{};
+        case MD_SPAN_STRONG:
+            return event_handler::span_strong{};
+        case MD_SPAN_A:
+            return static_cast<MD_SPAN_A_DETAIL*>(detail);
+        case MD_SPAN_IMG:
+            return static_cast<MD_SPAN_IMG_DETAIL*>(detail);
+        case MD_SPAN_CODE:
+            return event_handler::span_code{};
+        case MD_SPAN_DEL:
+            return event_handler::span_del{};
+        case MD_SPAN_U:
+            return event_handler::span_u{};
+        default:
+            break;
+    }
 
-        assert(parse_res.isOk());
+    return {};
+}
 
-        auto retval = parse_res.unwrap();
-        for (auto &em: retval.em_emojis) {
-            retval.em_shortname2emoji.emplace(em.e_shortname, em);
-        }
+static int
+md4cpp_enter_block(MD_BLOCKTYPE type, void* detail, void* userdata)
+{
+    auto* pu = static_cast<parse_userdata*>(userdata);
 
-        return retval;
+    auto enter_res = pu->pu_handler.enter_block(build_block(type, detail));
+    if (enter_res.isErr()) {
+        pu->pu_error_msg = enter_res.unwrapErr();
+        return 1;
     }
 
-    const emoji_map &
-    get_emoji_map() {
-        static const auto retval = load_emoji_map();
+    return 0;
+}
 
-        return retval;
-    }
-
-    struct parse_userdata {
-        event_handler &pu_handler;
-        std::string pu_error_msg;
-    };
-
-    static event_handler::block
-    build_block(MD_BLOCKTYPE type, void *detail) {
-        switch (type) {
-            case MD_BLOCK_DOC:
-                return event_handler::block_doc{};
-            case MD_BLOCK_QUOTE:
-                return event_handler::block_quote{};
-            case MD_BLOCK_UL:
-                return static_cast<MD_BLOCK_UL_DETAIL *>(detail);
-            case MD_BLOCK_OL:
-                return static_cast<MD_BLOCK_OL_DETAIL *>(detail);
-            case MD_BLOCK_LI:
-                return static_cast<MD_BLOCK_LI_DETAIL *>(detail);
-            case MD_BLOCK_HR:
-                return event_handler::block_hr{};
-            case MD_BLOCK_H:
-                return static_cast<MD_BLOCK_H_DETAIL *>(detail);
-            case MD_BLOCK_CODE:
-                return static_cast<MD_BLOCK_CODE_DETAIL *>(detail);
-            case MD_BLOCK_HTML:
-                return event_handler::block_html{};
-            case MD_BLOCK_P:
-                return event_handler::block_p{};
-            case MD_BLOCK_TABLE:
-                return static_cast<MD_BLOCK_TABLE_DETAIL *>(detail);
-            case MD_BLOCK_THEAD:
-                return event_handler::block_thead{};
-            case MD_BLOCK_TBODY:
-                return event_handler::block_tbody{};
-            case MD_BLOCK_TR:
-                return event_handler::block_tr{};
-            case MD_BLOCK_TH:
-                return event_handler::block_th{};
-            case MD_BLOCK_TD:
-                return static_cast<MD_BLOCK_TD_DETAIL *>(detail);
-        }
-
-        return {};
-    }
+static int
+md4cpp_leave_block(MD_BLOCKTYPE type, void* detail, void* userdata)
+{
+    auto* pu = static_cast<parse_userdata*>(userdata);
 
-    static event_handler::span
-    build_span(MD_SPANTYPE type, void *detail) {
-        switch (type) {
-            case MD_SPAN_EM:
-                return event_handler::span_em{};
-            case MD_SPAN_STRONG:
-                return event_handler::span_strong{};
-            case MD_SPAN_A:
-                return static_cast<MD_SPAN_A_DETAIL *>(detail);
-            case MD_SPAN_IMG:
-                return static_cast<MD_SPAN_IMG_DETAIL *>(detail);
-            case MD_SPAN_CODE:
-                return event_handler::span_code{};
-            case MD_SPAN_DEL:
-                return event_handler::span_del{};
-            case MD_SPAN_U:
-                return event_handler::span_u{};
-            default:
-                break;
-        }
-
-        return {};
+    auto leave_res = pu->pu_handler.leave_block(build_block(type, detail));
+    if (leave_res.isErr()) {
+        pu->pu_error_msg = leave_res.unwrapErr();
+        return 1;
     }
 
-    static int
-    md4cpp_enter_block(MD_BLOCKTYPE type, void *detail, void *userdata) {
-        auto *pu = static_cast<parse_userdata *>(userdata);
+    return 0;
+}
 
-        auto enter_res = pu->pu_handler.enter_block(build_block(type, detail));
-        if (enter_res.isErr()) {
-            pu->pu_error_msg = enter_res.unwrapErr();
-            return 1;
-        }
+static int
+md4cpp_enter_span(MD_SPANTYPE type, void* detail, void* userdata)
+{
+    auto* pu = static_cast<parse_userdata*>(userdata);
 
-        return 0;
+    auto enter_res = pu->pu_handler.enter_span(build_span(type, detail));
+    if (enter_res.isErr()) {
+        pu->pu_error_msg = enter_res.unwrapErr();
+        return 1;
     }
 
-    static int
-    md4cpp_leave_block(MD_BLOCKTYPE type, void *detail, void *userdata) {
-        auto *pu = static_cast<parse_userdata *>(userdata);
+    return 0;
+}
 
-        auto leave_res = pu->pu_handler.leave_block(build_block(type, detail));
-        if (leave_res.isErr()) {
-            pu->pu_error_msg = leave_res.unwrapErr();
-            return 1;
-        }
+static int
+md4cpp_leave_span(MD_SPANTYPE type, void* detail, void* userdata)
+{
+    auto* pu = static_cast<parse_userdata*>(userdata);
 
-        return 0;
+    auto leave_res = pu->pu_handler.leave_span(build_span(type, detail));
+    if (leave_res.isErr()) {
+        pu->pu_error_msg = leave_res.unwrapErr();
+        return 1;
     }
 
-    static int
-    md4cpp_enter_span(MD_SPANTYPE type, void *detail, void *userdata) {
-        auto *pu = static_cast<parse_userdata *>(userdata);
-
-        auto enter_res = pu->pu_handler.enter_span(build_span(type, detail));
-        if (enter_res.isErr()) {
-            pu->pu_error_msg = enter_res.unwrapErr();
-            return 1;
-        }
-
-        return 0;
+    return 0;
+}
+
+static int
+md4cpp_text(MD_TEXTTYPE type, const MD_CHAR* text, MD_SIZE size, void* userdata)
+{
+    auto* pu = static_cast<parse_userdata*>(userdata);
+    auto text_res = pu->pu_handler.text(type, string_fragment(text, 0, size));
+    if (text_res.isErr()) {
+        pu->pu_error_msg = text_res.unwrapErr();
+        return 1;
     }
 
-    static int
-    md4cpp_leave_span(MD_SPANTYPE type, void *detail, void *userdata) {
-        auto *pu = static_cast<parse_userdata *>(userdata);
+    return 0;
+}
+
+namespace details {
+Result<void, std::string>
+parse(const string_fragment& sf, event_handler& eh)
+{
+    const char* utf8_errmsg = nullptr;
+    int utf8_faulty_bytes = 0;
+
+    auto utf8_erroff = is_utf8((unsigned char*) sf.data(),
+                               sf.length(),
+                               &utf8_errmsg,
+                               &utf8_faulty_bytes);
+    if (utf8_errmsg != nullptr) {
+        return Err(
+            fmt::format(FMT_STRING("file has invalid UTF-8 at offset {}: {}"),
+                        utf8_erroff,
+                        utf8_errmsg));
+    }
 
-        auto leave_res = pu->pu_handler.leave_span(build_span(type, detail));
-        if (leave_res.isErr()) {
-            pu->pu_error_msg = leave_res.unwrapErr();
-            return 1;
-        }
+    MD_PARSER parser = {0};
+    auto pu = parse_userdata{eh};
 
-        return 0;
-    }
+    parser.abi_version = 0;
+    parser.flags = (MD_DIALECT_GITHUB | MD_FLAG_UNDERLINE)
+        & ~(MD_FLAG_PERMISSIVEAUTOLINKS);
+    parser.enter_block = md4cpp_enter_block;
+    parser.leave_block = md4cpp_leave_block;
+    parser.enter_span = md4cpp_enter_span;
+    parser.leave_span = md4cpp_leave_span;
+    parser.text = md4cpp_text;
 
-    static int
-    md4cpp_text(MD_TEXTTYPE type, const MD_CHAR *text, MD_SIZE size, void *userdata) {
-        auto *pu = static_cast<parse_userdata *>(userdata);
-        auto text_res = pu->pu_handler.text(type, string_fragment(text, 0, size));
-        if (text_res.isErr()) {
-            pu->pu_error_msg = text_res.unwrapErr();
-            return 1;
-        }
+    auto rc = md_parse(sf.data(), sf.length(), &parser, &pu);
 
-        return 0;
+    if (rc == 0) {
+        return Ok();
     }
 
-    namespace details {
-        Result<void, std::string>
-        parse(const string_fragment &sf, event_handler &eh) {
-            const char *utf8_errmsg = nullptr;
-            int utf8_faulty_bytes = 0;
-
-            auto utf8_erroff = is_utf8((unsigned char *) sf.data(),
-                                       sf.length(),
-                                       &utf8_errmsg,
-                                       &utf8_faulty_bytes);
-            if (utf8_errmsg != nullptr) {
-                return Err(
-                        fmt::format(FMT_STRING("file has invalid UTF-8 at offset {}: {}"),
-                                    utf8_erroff,
-                                    utf8_errmsg));
-            }
-
-            MD_PARSER parser = {0};
-            auto pu = parse_userdata{eh};
-
-            parser.abi_version = 0;
-            parser.flags = MD_DIALECT_GITHUB | MD_FLAG_UNDERLINE;
-            parser.enter_block = md4cpp_enter_block;
-            parser.leave_block = md4cpp_leave_block;
-            parser.enter_span = md4cpp_enter_span;
-            parser.leave_span = md4cpp_leave_span;
-            parser.text = md4cpp_text;
-
-            auto rc = md_parse(sf.data(), sf.length(), &parser, &pu);
-
-            if (rc == 0) {
-                return Ok();
-            }
-
-            return Err(pu.pu_error_msg);
-        }
-    }  // namespace details
+    return Err(pu.pu_error_msg);
+}
+}  // namespace details
 
 }  // namespace md4cpp

src/session_data.cc

@@ -46,6 +46,7 @@
 #include "base/paths.hh"
 #include "command_executor.hh"
 #include "config.h"
+#include "lnav.events.hh"
 #include "lnav.hh"
 #include "lnav_util.hh"
 #include "log_format_ext.hh"
@@ -964,6 +965,9 @@ load_session()
             lnav_data.ld_text_source.text_filters_changed();
         }
     };
+
+    lnav::events::publish(lnav_data.ld_db.in(),
+                          lnav::events::session::loaded{});
 }
 
 static void

src/statusview_curses.cc

@@ -101,7 +101,7 @@ statusview_curses::do_update()
     top = this->sc_top < 0 ? height + this->sc_top : this->sc_top;
     right = width;
     auto attrs = vc.attrs_for_role(
-        this->sc_enabled ? role_t::VCR_STATUS : role_t::VCR_INACTIVE_STATUS);
+        this->sc_enabled ? this->sc_default_role : role_t::VCR_INACTIVE_STATUS);
 
     auto pair = vc.ensure_color_pair(attrs.ta_fg_color, attrs.ta_bg_color);
     wattr_set(this->sc_window, attrs.ta_attrs, pair, nullptr);

src/statusview_curses.hh

@@ -171,6 +171,9 @@ public:
     void set_enabled(bool value) { this->sc_enabled = value; }
     bool get_enabled() const { return this->sc_enabled; }
 
+    void set_default_role(role_t role) { this->sc_default_role = role; }
+    role_t get_default_role() const { return this->sc_default_role; }
+
     void window_change();
 
     void do_update() override;
@@ -180,6 +183,7 @@ private:
     WINDOW* sc_window{nullptr};
     int sc_top{0};
     bool sc_enabled{true};
+    role_t sc_default_role{role_t::VCR_STATUS};
 };
 
 #endif

src/top_status_source.cc

@@ -34,8 +34,13 @@
 #include "base/injector.hh"
 #include "bound_tags.hh"
 #include "config.h"
+#include "lnav.hh"
 #include "lnav_config.hh"
 #include "logfile_sub_source.hh"
+#include "md2attr_line.hh"
+#include "md4cpp.hh"
+#include "shlex.hh"
+#include "shlex.resolver.hh"
 #include "sql_util.hh"
 #include "sqlitepp.client.hh"
 
@@ -107,7 +112,23 @@ top_status_source::update_user_msg()
     auto fetch_res = um_stmt.ums_stmt.fetch_row<std::string>();
     fetch_res.match(
         [&al](const std::string& value) {
-            al.with_ansi_string(value);
+            shlex lexer(value);
+            std::string user_note;
+
+            lexer.with_ignore_quotes(true).eval(
+                user_note, lnav_data.ld_exec_context.ec_global_vars);
+
+            md2attr_line mdal;
+            auto parse_res = md4cpp::parse(user_note, mdal);
+            if (parse_res.isOk()) {
+                al = parse_res.unwrap();
+            } else {
+                log_error("failed to parse user note as markdown: %s",
+                          parse_res.unwrapErr().c_str());
+                al = user_note;
+            }
+
+            scrub_ansi_string(al.get_string(), &al.get_attrs());
             al.append(" ");
         },
         [](const prepared_stmt::end_of_rows&) {},

test/expected/test_cmds.sh_b6a3bb78e9d60e5e1f5ce5b18e40d2f1662707ab.out

@@ -664,16 +664,12 @@ commands, which is especially useful when scripting lnav.
 
 For more information, visit the lnav website at:
 
-http://lnav.org[1]
-
- ▌[1] - http://lnav.org 
+http://lnav.org
 
 For support questions, email:
 
-lnav@googlegroups.com[1] support@lnav.org[2]
-
- ▌[1] - mailto:lnav@googlegroups.com 
- ▌[2] - mailto:support@lnav.org      
+ • lnav@googlegroups.com
+ • support@lnav.org
 
 Command Reference