From 1433682c107c0cfe6e809f78018de55c89c775c3 Mon Sep 17 00:00:00 2001
From: Scott Worley <scottworley@scottworley.com>
Date: Fri, 28 Feb 2014 11:49:24 -0800
Subject: [PATCH] move_to_unnamed()

Make move_to_nondeleted() generic, allowing the stopping criteria to be
passed in.

move_to_unnamed replaces move-to-deleted's bindings on N, P, H, and L.
Move-to-deleted in turn moves behind an 'm' prefix.
---
 picsorter.js | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/picsorter.js b/picsorter.js
index b1c1bdf..c39e181 100644
--- a/picsorter.js
+++ b/picsorter.js
@@ -57,13 +57,26 @@ function toggle_zoom() {
   setpic();
 }
 
-function move_to_nondeleted(direction) {
+function move_by_filter(direction, filter) {
+  // Keep moving in direction until filter is satisfied
   do {
     input_index += direction;
-  } while (picinfo[files[input_index]].deleted);
+  } while (!filter());
   say(input_index + " " + (picinfo[files[input_index]].name || ""));
   setpic();
 }
+function move(direction) {
+  move_by_filter(direction, function() { return true; });
+}
+function move_to_nondeleted(direction) {
+  move_by_filter(direction, function() {
+    return !("deleted" in picinfo[files[input_index]]); });
+}
+function move_to_unnamed(direction) {
+  move_by_filter(direction, function() {
+    return !("deleted" in picinfo[files[input_index]]) &&
+           !("name" in picinfo[files[input_index]]); });
+}
 
 function mark_deleted() {
   picinfo[files[input_index]].deleted = 1;
@@ -104,8 +117,10 @@ Mousetrap.bind('z', toggle_zoom);
 Mousetrap.bind('Z', function() { $("#pic").toggleClass("fit_view"); });
 Mousetrap.bind(['n', 'l'], function() { move_to_nondeleted(1); });
 Mousetrap.bind(['p', 'h'], function() { move_to_nondeleted(-1); });
-Mousetrap.bind(['N', 'L'], function() { input_index ++; say(input_index); setpic(); });
-Mousetrap.bind(['P', 'H'], function() { input_index --; say(input_index); setpic(); });
+Mousetrap.bind(['N', 'L'], function() { move_to_unnamed(1); });
+Mousetrap.bind(['P', 'H'], function() { move_to_unnamed(-1); });
+Mousetrap.bind(['m n', 'm l'], function() { move(1); });
+Mousetrap.bind(['m n', 'm h'], function() { move(-1); });
 Mousetrap.bind(['b', 'k'], function() { change_exposure(1); });
 Mousetrap.bind(['d', 'j'], function() { change_exposure(-1); });
 Mousetrap.bind('x', mark_deleted);
-- 
2.44.1