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From: Eric Wong <e@80x24.org>
To: <dtas-all@nongnu.org>
Cc: e@80x24.org
Subject: [PATCH 1/5] partstats: use Etc.nprocessors on Ruby 2.2+
Date: Sat, 17 Jan 2015 11:49:18 +0000	[thread overview]
Message-ID: <1421495362-31430-2-git-send-email-e@80x24.org> (raw)
In-Reply-To: <1421495362-31430-1-git-send-email-e@80x24.org>

This will likely become more available and faster than GNU nproc(1)
over time.
 bin/dtas-partstats | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/bin/dtas-partstats b/bin/dtas-partstats
index 7026b2e..fd9bb0b 100755
--- a/bin/dtas-partstats
+++ b/bin/dtas-partstats
@@ -9,9 +9,15 @@
 require 'dtas/partstats'
 infile = ARGV[0] or abort "usage: #$0 INFILE"
 ps = DTAS::PartStats.new(infile)
-opts = {
-  jobs: `nproc 2>/dev/null || echo 2`.to_i
+def nproc
+  require 'etc'
+  Etc.nprocessors
+rescue NoMethodError
+  `nproc 2>/dev/null || echo 2`.to_i
+opts = { jobs: nproc }
 stats = ps.run(opts)
 headers = ps.key_idx.to_a

  reply	other threads:[~2015-01-17 11:49 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-17 11:49 [PATCH 0/5] misc updates, major sourceedit feature! Eric Wong
2015-01-17 11:49 ` Eric Wong [this message]
2015-01-17 11:49 ` [PATCH 2/5] splitfx: remove unnecessary assignment Eric Wong
2015-01-17 11:49 ` [PATCH 3/5] player: enqueued commands cannot use bypass Eric Wong
2015-01-17 11:49 ` [PATCH 4/5] dtas-console: avoid crashing on failed cue seeks Eric Wong
2015-01-17 11:49 ` [PATCH 5/5] dtas-sourceedit: update player as user saves in the editor Eric Wong

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