add path command, fix options handling

README.md

@@ -2,4 +2,10 @@
 
 `n!` (notes!, nex, nexclamation) is a text notes manager.
 
-Use it with [completion](completion) script. See [help](src/help.txt) for usage info.
+Use it with [completion](completion) script. See [help.txt](help.txt) for usage info.
+
+Compilation:
+
+```
+v .
+```

help.txt

@@ -8,6 +8,7 @@ Commands:
     lsd         print list of directories in notes path.
     s, search   search in notes via 'grep --color=always -rni'.
     g, grep     search in notes via custom grep.
+    p, path     print absolute path to file.
     h, help     print this help message and exit.
 
 Options:

main.v

@@ -21,26 +21,16 @@ fn main() {
 	mut pref := Preferences{}
 	argv := arguments()[1..]
 	opts := cmdline.only_options(argv)
-	match true {
-		'-trace' in opts {
-			pref.trace = true
+	for opt in opts {
+		match opt {
+			'-trace' { pref.trace = true }
+			'-no-notes-path' { pref.no_notes_path = true }
+			'-no-chdir' { pref.no_chdir = true }
+			'-grep-raw' { pref.grep_raw = true }
+			'-grep-no-color' { pref.grep_no_color = true }
+			'-grep-no-recursive' { pref.grep_no_recursive = true }
+			else {}
 		}
-		'-no-notes-path' in opts {
-			pref.no_notes_path = true
-		}
-		'-no-chdir' in opts {
-			pref.no_chdir = true
-		}
-		'-grep-raw' in opts {
-			pref.grep_raw = true
-		}
-		'-grep-no-color' in opts {
-			pref.grep_no_color = true
-		}
-		'-grep-no-recursive' in opts {
-			pref.grep_no_recursive = true
-		}
-		else {}
 	}
 	args := cmdline.only_non_options(argv)
 	if args.len == 0 {
@@ -121,6 +111,16 @@ fn main() {
 			println(result.output.trim_space())
 			return
 		}
+		'p', 'path' {
+			p := os.join_path_single(notes_path, argv[1])
+			if os.is_file(p) {
+				println(p)
+				return
+			} else {
+				eprintln('E: ${p} is not file or does not exist')
+				exit(1)
+			}
+		}
 		'h', 'help' {
 			println(help.to_string().trim_space())
 			return