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[cmd] next/prev-mark commands
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@ -6,7 +6,7 @@ before_install:
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- wget http://ftp.gnu.org/gnu/automake/automake-1.15.tar.gz -O /tmp/automake.tar.gz
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- tar -xvf /tmp/automake.tar.gz
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- (cd automake-1.15 && ./configure && make && sudo make install)
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script: ./autogen.sh && ./configure && make && make check
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script: ./autogen.sh && ./configure && make && make check && cat test/test-suite.log
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env:
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global:
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2
NEWS
2
NEWS
@ -12,6 +12,8 @@ lnav v0.7.3:
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to its current position.
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* Experimental support for linking with jemalloc.
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* The plain text view now supports filtering.
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* Added 'next-mark' and 'prev-mark' commands to jump to the next or
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previous bookmarked line (e.g. error, warning, ...)
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Fixes:
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* Autotools scripts overhaul.
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@ -32,6 +32,10 @@ Navigation
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file, or the given timestamp in the log view.
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* relative-goto <line#|N%> - Move the current view up or down by the given
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amount.
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* next-mark error|warning|search|user|file|partition - Move to the next
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bookmark of the given type in the current view.
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* prev-mark error|warning|search|user|file|partition - Move to the previous
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bookmark of the given type in the current view.
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Time
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----
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@ -33,6 +33,10 @@
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#include "bookmarks.hh"
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using namespace std;
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std::vector<bookmark_type_t *> bookmark_type_t::ALL_TYPES;
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template<typename LineType>
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LineType bookmark_vector<LineType>::next(LineType start)
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{
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@ -108,7 +108,51 @@ public:
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* Dummy type whose instances are used to distinguish between
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* bookmarks maintained by different source modules.
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*/
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class bookmark_type_t { };
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class bookmark_type_t {
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public:
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typedef std::vector<bookmark_type_t *>::iterator type_iterator;
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static type_iterator type_begin() {
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return ALL_TYPES.begin();
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};
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static type_iterator type_end() {
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return ALL_TYPES.end();
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};
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static bookmark_type_t *find_type(const std::string &name) {
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type_iterator iter = find_if(type_begin(), type_end(), mark_eq(name));
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bookmark_type_t *retval = NULL;
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if (iter != type_end()) {
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retval = (*iter);
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}
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return retval;
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};
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bookmark_type_t(const std::string &name) : bt_name(name) {
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ALL_TYPES.push_back(this);
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};
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const std::string &get_name() const {
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return this->bt_name;
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};
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private:
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struct mark_eq {
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mark_eq(const std::string &name) : me_name(name) { };
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bool operator()(bookmark_type_t *bt) {
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return bt->bt_name == this->me_name;
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};
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const std::string &me_name;
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};
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static std::vector<bookmark_type_t *> ALL_TYPES;
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const std::string bt_name;
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};
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/**
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* Map of bookmark types to bookmark vectors.
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@ -16,7 +16,7 @@
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},
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"level-field": "sc_status",
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"level" : {
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"error" : "^[^123]"
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"error" : "^[^123].*"
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},
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"value" : {
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"c_ip" : {
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@ -375,6 +375,14 @@ COMMANDS
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relative-goto <line#|N%>
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Move the current view up or down by the given amount.
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next-mark error|warning|search|user|file|partition
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Move to the next bookmark of the given type in the
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current view.
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prev-mark error|warning|search|user|file|partition
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Move to the previous bookmark of the given type in the
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current view.
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highlight <regex> Highlight strings that match the given regular
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expression.
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37
src/lnav.cc
37
src/lnav.cc
@ -141,8 +141,8 @@ static struct hist_level HIST_ZOOM_VALUES[] = {
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static const int HIST_ZOOM_LEVELS = sizeof(HIST_ZOOM_VALUES) /
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sizeof(struct hist_level);
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static bookmark_type_t BM_EXAMPLE;
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static bookmark_type_t BM_QUERY;
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static bookmark_type_t BM_EXAMPLE("");
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static bookmark_type_t BM_QUERY("query");
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const char *lnav_view_strings[LNV__MAX + 1] = {
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"log",
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@ -598,6 +598,23 @@ static void add_filter_possibilities(textview_curses *tc)
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}
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}
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static void add_mark_possibilities()
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{
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readline_curses *rc = lnav_data.ld_rl_view;
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rc->clear_possibilities(LNM_COMMAND, "mark-type");
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for (bookmark_type_t::type_iterator iter = bookmark_type_t::type_begin();
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iter != bookmark_type_t::type_end();
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++iter) {
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bookmark_type_t *bt = (*iter);
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if (bt->get_name().empty()) {
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continue;
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}
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rc->add_possibility(LNM_COMMAND, "mark-type", bt->get_name());
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}
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}
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bool setup_logline_table()
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{
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// Hidden columns don't show up in the table_info pragma.
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@ -1264,17 +1281,19 @@ static vis_line_t next_cluster(
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{
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textview_curses *tc = lnav_data.ld_view_stack.top();
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vis_bookmarks &bm = tc->get_bookmarks();
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bookmark_vector<vis_line_t> &bv = bm[bt];
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bool top_is_marked = binary_search(bv.begin(), bv.end(), top);
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vis_line_t last_top(top);
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while ((top = (bm[bt].*f)(top)) != -1) {
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while ((top = (bv.*f)(top)) != -1) {
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int diff = top - last_top;
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if (diff > 1) {
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if (!top_is_marked || diff > 1) {
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return top;
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}
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else if (diff < -1) {
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last_top = top;
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while ((top = (bm[bt].*f)(top)) != -1) {
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while ((top = (bv.*f)(top)) != -1) {
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if (std::abs(last_top - top) > 1)
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break;
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last_top = top;
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@ -1287,10 +1306,9 @@ static vis_line_t next_cluster(
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return vis_line_t(-1);
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}
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static bool moveto_cluster(vis_line_t(bookmark_vector<vis_line_t>::*f) (
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vis_line_t),
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bookmark_type_t *bt,
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vis_line_t top)
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bool moveto_cluster(vis_line_t(bookmark_vector<vis_line_t>::*f) (vis_line_t),
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bookmark_type_t *bt,
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vis_line_t top)
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{
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textview_curses *tc = lnav_data.ld_view_stack.top();
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vis_line_t new_top;
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@ -1985,6 +2003,7 @@ static void handle_paging_key(int ch)
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add_possibility(LNM_COMMAND, "filter",
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lnav_data.ld_last_search[tc - lnav_data.ld_views]);
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add_filter_possibilities(tc);
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add_mark_possibilities();
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lnav_data.ld_mode = LNM_COMMAND;
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lnav_data.ld_rl_view->focus(LNM_COMMAND, ":");
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lnav_data.ld_bottom_source.set_prompt("Enter an lnav command: "
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@ -234,4 +234,8 @@ void execute_search(lnav_view_t view, const std::string ®ex);
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void redo_search(lnav_view_t view_index);
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bool moveto_cluster(vis_line_t(bookmark_vector<vis_line_t>::*f) (vis_line_t),
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bookmark_type_t *bt,
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vis_line_t top);
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#endif
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@ -277,6 +277,37 @@ static string com_relative_goto(string cmdline, vector<string> &args)
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return retval;
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}
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static string com_goto_mark(string cmdline, vector<string> &args)
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{
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string retval = "";
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if (args.empty()) {
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args.push_back("mark-type");
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}
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else {
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textview_curses *tc = lnav_data.ld_view_stack.top();
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string type_name = "user";
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if (args.size() > 1) {
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type_name = args[1];
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}
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bookmark_type_t *bt = bookmark_type_t::find_type(type_name);
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if (bt == NULL) {
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retval = "error: unknown bookmark type";
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}
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else {
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moveto_cluster(args[0] == "next-mark" ?
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&bookmark_vector<vis_line_t>::next :
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&bookmark_vector<vis_line_t>::prev,
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bt,
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tc->get_top());
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}
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}
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return retval;
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}
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static bool csv_needs_quoting(const string &str)
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{
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return (str.find_first_of(",\"") != string::npos);
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@ -1658,6 +1689,8 @@ void init_lnav_commands(readline_context::command_map_t &cmd_map)
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cmd_map["current-time"] = com_current_time;
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cmd_map["goto"] = com_goto;
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cmd_map["relative-goto"] = com_relative_goto;
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cmd_map["next-mark"] = com_goto_mark;
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cmd_map["prev-mark"] = com_goto_mark;
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cmd_map["graph"] = com_graph;
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cmd_map["help"] = com_help;
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cmd_map["highlight"] = com_highlight;
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@ -38,9 +38,9 @@
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using namespace std;
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bookmark_type_t logfile_sub_source::BM_ERRORS;
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bookmark_type_t logfile_sub_source::BM_WARNINGS;
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bookmark_type_t logfile_sub_source::BM_FILES;
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bookmark_type_t logfile_sub_source::BM_ERRORS("error");
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bookmark_type_t logfile_sub_source::BM_WARNINGS("warning");
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bookmark_type_t logfile_sub_source::BM_FILES("");
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logfile_sub_source::logfile_sub_source()
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: lss_flags(0),
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this->lf_lines_for_message += 1;
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}
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bookmark_type_t textview_curses::BM_USER;
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bookmark_type_t textview_curses::BM_PARTITION;
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bookmark_type_t textview_curses::BM_SEARCH;
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bookmark_type_t textview_curses::BM_USER("user");
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bookmark_type_t textview_curses::BM_PARTITION("partition");
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bookmark_type_t textview_curses::BM_SEARCH("search");
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string_attr_type textview_curses::SA_BODY;
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@ -127,7 +127,7 @@ int main(int argc, char *argv[])
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frb[0] = "up";
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frb[1] = "down";
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static bookmark_type_t SEQUENCE;
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static bookmark_type_t SEQUENCE("sequence");
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sequence_matcher sm(fc);
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vis_bookmarks bm;
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@ -54,6 +54,39 @@ check_output "relative-goto -1 is not working" <<EOF
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EOF
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run_test ${lnav_test} -n \
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-c ":goto 0" \
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-c ":next-mark error" \
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${test_dir}/logfile_access_log.0
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check_output "next-mark error is not working" <<EOF
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192.168.202.254 - - [20/Jul/2009:22:59:29 +0000] "GET /vmw/vSphere/default/vmkboot.gz HTTP/1.0" 404 46210 "-" "gPXE/0.9.7"
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192.168.202.254 - - [20/Jul/2009:22:59:29 +0000] "GET /vmw/vSphere/default/vmkernel.gz HTTP/1.0" 200 78929 "-" "gPXE/0.9.7"
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EOF
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run_test ${lnav_test} -n \
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-c ":goto -1" \
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-c ":prev-mark error" \
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${test_dir}/logfile_access_log.0
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check_output "prev-mark error is not working" <<EOF
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192.168.202.254 - - [20/Jul/2009:22:59:29 +0000] "GET /vmw/vSphere/default/vmkboot.gz HTTP/1.0" 404 46210 "-" "gPXE/0.9.7"
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192.168.202.254 - - [20/Jul/2009:22:59:29 +0000] "GET /vmw/vSphere/default/vmkernel.gz HTTP/1.0" 200 78929 "-" "gPXE/0.9.7"
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EOF
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run_test ${lnav_test} -n \
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-c ":goto 0" \
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-c ":next-mark foobar" \
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${test_dir}/logfile_access_log.0
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check_error_output "goto invalid is not working" <<EOF
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error: unknown bookmark type
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EOF
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check_output "invalid mark-type is working" <<EOF
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EOF
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run_test ${lnav_test} -n \
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-c ":filter-in vmk" \
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${test_dir}/logfile_access_log.0
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