Pass current file name as first argument to custom scripts

README.md

@@ -421,6 +421,8 @@ Note that you may want to keep quotes disabled in this case.
 
 #### run custom scripts
 
+`nnn` can invoke custom scripts with the currently selected file name as argument 1.
+
 Export the path to the custom executable script:
 
     export NNN_SCRIPT=/usr/local/bin/nscript

nnn.1

@@ -263,7 +263,7 @@ screensaver.
 \fBNNN_QUOTE_ON:\fR wrap copied paths within single quotes. Useful for pasting
 names in the shell.
 .Pp
-\fBNNN_SCRIPT:\fR path to a custom script to run.
+\fBNNN_SCRIPT:\fR path to a custom script to invoke with currently selected file name as argument 1.
 .Bd -literal
     export NNN_SCRIPT=/usr/local/bin/nscript
 .Ed

nnn.c

@@ -3239,7 +3239,12 @@ nochange:
 
 						tmp = newpath;
 					}
-					spawn(run, tmp, NULL, path, F_NORMAL | F_SIGINT);
+
+					char *curfile = NULL;
+					if (ndents > 0)
+						curfile = dents[cur].name;
+
+					spawn(run, tmp, curfile, path, F_NORMAL | F_SIGINT);
 				}
 			} else {
 				spawn(run, NULL, NULL, path, F_NORMAL | F_MARKER);