diff options
Diffstat (limited to '')
| -rw-r--r-- | c_litems.go | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/c_litems.go b/c_litems.go index b7b1b4b..4aa21d6 100644 --- a/c_litems.go +++ b/c_litems.go @@ -167,6 +167,26 @@ func (litems *ItemsList) inc(jump int) { litems.curr = new_item } +// returns the previous dir +func (item *ItemsNode) prev_dir() *ItemsNode { + for ptr := item.prev; ptr != nil && ptr.prev != nil; ptr = ptr.prev { + if ptr.is_dir() == true { + return ptr + } + } + return nil +} + +// returns the next dir +func (item *ItemsNode) next_dir() *ItemsNode { + for ptr := item.next; ptr != nil && ptr.next != nil; ptr = ptr.next { + if ptr.is_dir() == true { + return ptr + } + } + return nil +} + // returns the next directory in line with the same or lower depth func (item *ItemsNode) get_next_level() *ItemsNode { if item == nil || item.Dirs == nil { @@ -190,4 +210,3 @@ func (item *ItemsNode) get_next_level() *ItemsNode { } return nil } - |