[PATCH] dtas-tl: reduce syscalls to speedup `reto' subcommand

[Eric Wong <e@80x24.org>]

Syscalls and waiting for responses are expensive, so grab 128
track IDs at once like we do for other subcommands.
---
 bin/dtas-tl | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/bin/dtas-tl b/bin/dtas-tl
index 7659570..45a18b5 100755
--- a/bin/dtas-tl
+++ b/bin/dtas-tl
@@ -175,10 +175,10 @@ def add_after(c, argv, last_id)
   time = ARGV[2]
   re = Regexp.quote(re) if fixed
   re = ignorecase ? %r{#{re}}i : %r{#{re}}
-  get_track_ids(c).each do |track_id|
-    res = c.req("tl get #{track_id}")
-    res.sub!(/\A1 \d+=/, '')
-    if re =~ res
+  each_track(c) do |line|
+    line.sub!(/\A(\d+)=/, '')
+    track_id = $1
+    if re =~ line
       req = %W(tl goto #{track_id})
       req << time if time
       res = c.req(req)