diff options
| author | aycabta <aycabta@gmail.com> | 2020-12-18 22:25:09 +0900 |
|---|---|---|
| committer | aycabta <aycabta@gmail.com> | 2020-12-19 02:12:11 +0900 |
| commit | 671f2762fb8a4832d2c17322ee600f53c91f76f5 (patch) | |
| tree | 0cad3f19969891e352965e8cb85e3b475e562373 /lib | |
| parent | dc61affd67a3e93c870bf6f79eefc0473630d6f1 (diff) | |
[ruby/reline] Add Enumerable to KillRing for debugging
https://github.com/ruby/reline/commit/d208874152
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/reline/kill_ring.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/reline/kill_ring.rb b/lib/reline/kill_ring.rb index 842fd04697..bb3684b42b 100644 --- a/lib/reline/kill_ring.rb +++ b/lib/reline/kill_ring.rb @@ -1,4 +1,6 @@ class Reline::KillRing + include Enumerable + module State FRESH = :fresh CONTINUED = :continued @@ -110,4 +112,14 @@ class Reline::KillRing nil end end + + def each + start = head = @ring.head + loop do + break if head.nil? + yield head.str + head = head.backward + break if head == start + end + end end |