[hotkeys] add ctrl+f to toggle filters

Fixes #604

NEWS

@@ -7,6 +7,8 @@ lnav v0.8.5:
        with hotkeys.
      * Added an 'lnav_view_filters' SQL table that can be used to
        programmatically manipulate filters.
+     * Added CTRL+F to toggle the enabled/disabled state of all filters for the
+       current view.
      * A history of locations in a view is now kept so that you can jump back
        to where you were previously using the '{' and '}' keys.  The location
        history can also be accessed through the ":prev-location" and

docs/source/hotkeys.rst

@@ -228,6 +228,8 @@ Display
    * - |ks| Ctrl |ke| + |ks| p |ke|
      - Show/hide the data preview panel that may be opened when entering
        commands or SQL queries.
+   * - |ks| Ctrl |ke| + |ks| f |ke|
+     - Toggle the enabled/disabled state of all filters in the current view.
    * - |ks| x |ke|
      - Toggle the hiding of log message fields. The hidden fields will be
        replaced with three bullets and highlighted in yellow.

src/bottom_status_source.hh

@@ -65,7 +65,7 @@ public:
           bss_load_percent(0)
     {
         this->bss_fields[BSF_LINE_NUMBER].set_width(14);
-        this->bss_fields[BSF_PERCENT].set_width(4);
+        this->bss_fields[BSF_PERCENT].set_width(5);
         this->bss_fields[BSF_PERCENT].set_left_pad(1);
         this->bss_fields[BSF_HITS].set_width(36);
         this->bss_fields[BSF_LOADING].set_width(13);

src/command_executor.cc

@@ -278,6 +278,7 @@ string execute_sql(exec_context &ec, const string &sql, string &alt_msg)
 
     gettimeofday(&end_tv, NULL);
     if (retcode == SQLITE_DONE) {
+        lnav_data.ld_filter_view.reload_data();
         lnav_data.ld_views[LNV_DB].reload_data();
         lnav_data.ld_views[LNV_DB].set_left(0);
 

src/help.txt

@@ -373,6 +373,9 @@ Display options
   CTRL-P            Show/hide the data preview panel that may be opened when
                     entering commands or SQL queries.
 
+  CTRL-F            Toggle the enabled/disabled state of all filters in the
+                    current view.
+
   x                 Toggle the hiding of log message fields.  The hidden fields
                     will be replaced with three bullets and highlighted in
                     yellow.

src/keymap-default.json

@@ -15,6 +15,10 @@
     },
     "keymap_def": {
         "default": {
+            "x06": [
+                ";UPDATE lnav_view_filters SET enabled = 1 - enabled WHERE view_name = (SELECT name FROM lnav_view_stack LIMIT 1)"
+            ],
+
             "x0c": [
                 ":write-raw-to -"
             ],

test/expected_help.txt

@@ -373,6 +373,9 @@ Display options
   CTRL-P            Show/hide the data preview panel that may be opened when
                     entering commands or SQL queries.
 
+  CTRL-F            Toggle the enabled/disabled state of all filters in the
+                    current view.
+
   x                 Toggle the hiding of log message fields.  The hidden fields
                     will be replaced with three bullets and highlighted in
                     yellow.