Minor improvements

- reduce 4 spaces between help columns as it's too wide for handhelds
- support `]` as prompt in nav-as-you-type-mode when filter is empty
- update plugin docs

plugins/README.md

@@ -87,7 +87,7 @@ For example:
 
 Now <kbd>;x</kbd> can be used to make a file executable, <kbd>;g</kbd> can be used to the git log of a git project directory, <kbd>;s</kbd> can be used to preview a partially downloaded media file.
 
-`nnn` waits for user confirmation when it executes a command as plugin (unline plugins which can add a `read` to wait). If you do not need to wait for user confirmation after the command has executed, add a `*` after the command. For example:
+`nnn` waits for user confirmation (the prompt `Press Enter to continue`) when it executes a command as plugin (unline plugins which can add a `read` to wait). If you do not need to wait for user confirmation after the command has executed, add a `*` after the command. For example:
 
     export NNN_PLUG='x:_chmod +x $nnn;g:_git log;s:_smplayer $nnn*;o:fzopen'
 

src/nnn.c

@@ -2070,6 +2070,7 @@ static int filterentries(char *path)
 
 			switch (*ch) {
 			case '=': // fallthrough /* Launch app */
+			case ']': // fallthorugh /*Prompt key */
 			case ';': // fallthrough /* Run plugin key */
 			case '?': /* Help and config key, '?' is an invalid regex */
 				if (len == 1) {
@@ -3463,39 +3464,39 @@ static void show_help(const char *path)
 	const char helpstr[] = {
 		"0\n"
 		"1NAVIGATION\n"
-	       "9Up k  Up%-20cPgUp ^U  Scroll up\n"
-	     "7Down j  Down%-18cPgDn ^D  Scroll down\n"
-	     "7Left h  Parent%-16c~ ` @ -  HOME, /, start, last\n"
-	       "9g ^A  Top%-15cRet Right l  Open\n"
-	       "9G ^E  Bottom%-22c'  First file\n"
-		  "cb  Pin CWD%-20c^B  Go to pinned dir\n"
-	      "8c, ^/  Lead key%-14cN LeadN  Context N\n"
-	    "6(Sh)Tab  Cycle context%-15cd  Detail view toggle\n"
-		  "c/  Filter%-17cIns ^N  Nav-as-you-type toggle\n"
-		"aEsc  Exit prompt%-13c^L F5  Redraw/clear prompt\n"
-		  "c.  Show/hide dots%-14c?  Help, conf\n"
-	       "9Q ^Q  Quit%-24cq  Quit context\n"
+	       "9Up k  Up%-16cPgUp ^U  Scroll up\n"
+	     "7Down j  Down%-14cPgDn ^D  Scroll down\n"
+	     "7Left h  Parent%-12c~ ` @ -  HOME, /, start, last\n"
+	       "9g ^A  Top%-11cRet Right l  Open\n"
+	       "9G ^E  Bottom%-18c'  First file\n"
+		  "cb  Pin CWD%-16c^B  Go to pinned dir\n"
+	      "8c, ^/  Lead key%-10cN LeadN  Context N\n"
+	    "6(Sh)Tab  Cycle context%-11cd  Detail view toggle\n"
+		  "c/  Filter%-13cIns ^N  Nav-as-you-type toggle\n"
+		"aEsc  Exit prompt%-9c^L F5  Redraw/clear prompt\n"
+		  "c.  Show/hide dots%-10c?  Help, conf\n"
+	       "9Q ^Q  Quit%-20cq  Quit context\n"
 		 "b^G  QuitCD%-1c\n"
 		"1FILES\n"
-		 "b^O  Open with...%-16cn  Create new/link\n"
-		  "cD  File details%-12c^R F2  Rename/duplicate\n"
-	 "3Space ^J/a  Sel toggle/all%-14cr  Batch rename\n"
-	       "9m ^K  Sel range, clear%-12cM  List sel\n"
-		  "cP  Copy sel here%-15cK  Edit sel\n"
-		  "cV  Move sel here%-15cw  Copy/move sel as\n"
-		  "cX  Delete sel%-17c^X  Delete entry\n"
-		  "cf  Archive%-18co ^F  Archive ops\n"
-		  "ce  Edit in EDITOR%-14cp  Open in PAGER\n"
+		 "b^O  Open with...%-12cn  Create new/link\n"
+		  "cD  File details%-8c^R F2  Rename/duplicate\n"
+	 "3Space ^J/a  Sel toggle/all%-10cr  Batch rename\n"
+	       "9m ^K  Sel range, clear%-8cM  List sel\n"
+		  "cP  Copy sel here%-11cK  Edit sel\n"
+		  "cV  Move sel here%-11cw  Copy/move sel as\n"
+		  "cX  Delete sel%-13c^X  Delete entry\n"
+		  "cf  Archive%-14co ^F  Archive ops\n"
+		  "ce  Edit in EDITOR%-10cp  Open in PAGER\n"
 		"1ORDER TOGGLES\n"
-		  "cA  Apparent du%-17cS  du\n"
-		  "cz  Size%-24ct  Time\n"
+		  "cA  Apparent du%-13cS  du\n"
+		  "cz  Size%-20ct  Time\n"
 		  "cE  Extension%-1c\n"
 		"1MISC\n"
-	       "9! ^]  Shell%-21c; x  Plugin key\n"
-		  "cC  Execute file%-13ci ^V  Pick plugin\n"
-		  "cs  Manage session%-14c=  Launch app\n"
-		  "cc  Connect remote%-14cu  Unmount\n"
-	       "9] ^P  Prompt%-22cL  Lock\n"
+	       "9! ^]  Shell%-17c; x  Plugin key\n"
+		  "cC  Execute file%-9ci ^V  Pick plugin\n"
+		  "cs  Manage session%-10c=  Launch app\n"
+		  "cc  Connect remote%-10cu  Unmount\n"
+	       "9] ^P  Prompt%-18cL  Lock\n"
 	       };
 
 	fd = create_tmp_file();