[DRE-commits] [gemwatch] 01/01: run: more modern error handling

[Antonio Terceiro]

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terceiro pushed a commit to branch master
in repository gemwatch.

commit 8d57e9ab0fbeaaf76b264e6ea75fd9b7f756f435
Author: Antonio Terceiro <terceiro at debian.org>
Date:   Thu Aug 6 14:47:31 2015 -0300

    run: more modern error handling
---
 gemwatch.rb | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/gemwatch.rb b/gemwatch.rb
index 8cdef97..9b7746f 100644
--- a/gemwatch.rb
+++ b/gemwatch.rb
@@ -86,9 +86,11 @@ class GemWatch::Gem
     File.basename(uri)
   end
   def run(*cmd)
-    system(*cmd)
-    if $? && ($? >> 8) > 0
-      raise GemWatch::Gem::CommandFailed, "[#{cmd} failed!]"
+    subprocess = IO.popen(*cmd, :err => :out)
+    output = subprocess.read
+    subprocess.close
+    if $? && $?.exitstatus > 0
+      raise GemWatch::Gem::CommandFailed, "#{cmd} failed!\n" + output
     end
   end
   def download(uri)

-- 
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