From dd8c5293705b2baeb5ca8c0a4fa9a594cd8e4cd9 Mon Sep 17 00:00:00 2001
From: Harry Jeffery <harry@exec64.co.uk>
Date: Sun, 20 Aug 2017 17:58:41 +0100
Subject: Implement documented -l flag

---
 src/imv.c       |  5 +++++
 src/navigator.c | 12 ++++++++++++
 src/navigator.h |  7 +++++++
 3 files changed, 24 insertions(+)

diff --git a/src/imv.c b/src/imv.c
index 34066cf..252e951 100644
--- a/src/imv.c
+++ b/src/imv.c
@@ -503,6 +503,11 @@ bool imv_run(struct imv *imv)
     }
   }
 
+  if(imv->list_at_exit) {
+    for(int i = 0; i < imv_navigator_length(imv->navigator); ++i)
+      puts(imv_navigator_at(imv->navigator, i));
+  }
+
   return false;
 }
 
diff --git a/src/navigator.c b/src/navigator.c
index ae7bccd..094964f 100644
--- a/src/navigator.c
+++ b/src/navigator.c
@@ -259,5 +259,17 @@ int imv_navigator_wrapped(struct imv_navigator *nav)
   return nav->wrapped;
 }
 
+int imv_navigator_length(struct imv_navigator *nav)
+{
+  return nav->num_paths;
+}
+
+char *imv_navigator_at(struct imv_navigator *nav, int index)
+{
+  if(index >= 0 && index < nav->num_paths) {
+    return nav->paths[index];
+  }
+  return NULL;
+}
 
 /* vim:set ts=2 sts=2 sw=2 et: */
diff --git a/src/navigator.h b/src/navigator.h
index 0d56fa7..71c0948 100644
--- a/src/navigator.h
+++ b/src/navigator.h
@@ -72,6 +72,13 @@ int imv_navigator_poll_changed(struct imv_navigator *nav);
 /* Check whether navigator wrapped around paths list */
 int imv_navigator_wrapped(struct imv_navigator *nav);
 
+/* Return how many paths in navigator */
+int imv_navigator_length(struct imv_navigator *nav);
+
+/* Return a path for a given index */
+char *imv_navigator_at(struct imv_navigator *nav, int index);
+
+
 #endif
 
 
-- 
cgit v1.2.3