[ARVADOS] created: ce128902e008420f453eb29986280d72777bec32

[git at public.curoverse.com]

        at  ce128902e008420f453eb29986280d72777bec32 (commit)


commit ce128902e008420f453eb29986280d72777bec32
Author: Peter Amstutz <peter.amstutz at curoverse.com>
Date:   Fri Jul 24 10:21:56 2015 -0400

    6593: Use sys.stdout as special case instead of trying treat /dev/stdout as a regular file.

diff --git a/sdk/python/bin/arv-get b/sdk/python/bin/arv-get
index 2451416..159ed09 100755
--- a/sdk/python/bin/arv-get
+++ b/sdk/python/bin/arv-get
@@ -100,9 +100,10 @@ if not args.r and (os.path.isdir(args.destination) or
     logger.debug("Appended source file name to destination directory: %s",
                  args.destination)
 
-if args.destination == '-':
-    args.destination = '/dev/stdout'
 if args.destination == '/dev/stdout':
+    args.destination = "-"
+
+if args.destination == '-':
     # Normally you have to use -f to write to a file (or device) that
     # already exists, but "-" and "/dev/stdout" are common enough to
     # merit a special exception.
@@ -134,9 +135,12 @@ if not get_prefix:
         if not args.f:
             open_flags |= os.O_EXCL
         try:
-            out_fd = os.open(args.destination, open_flags)
-            with os.fdopen(out_fd, 'wb') as out_file:
-                out_file.write(reader.manifest_text())
+            if args.destination == "-":
+                sys.stdout.write(reader.manifest_text())
+            else:
+                out_fd = os.open(args.destination, open_flags)
+                with os.fdopen(out_fd, 'wb') as out_file:
+                    out_file.write(reader.manifest_text())
         except (IOError, OSError) as error:
             abort("can't write to '{}': {}".format(args.destination, error))
         except (arvados.errors.ApiError, arvados.errors.KeepReadError) as error:
@@ -156,12 +160,15 @@ try:
                 if 0 != string.find(os.path.join(s.name(), f.name()),
                                     '.' + get_prefix):
                     continue
-                dest_path = os.path.join(
-                    args.destination,
-                    os.path.join(s.name(), f.name())[len(get_prefix)+1:])
-                if (not (args.n or args.f or args.skip_existing) and
-                    os.path.exists(dest_path)):
-                    abort('Local file %s already exists.' % (dest_path,))
+                if args.destination == "-":
+                    dest_path = "-"
+                else:
+                    dest_path = os.path.join(
+                        args.destination,
+                        os.path.join(s.name(), f.name())[len(get_prefix)+1:])
+                    if (not (args.n or args.f or args.skip_existing) and
+                        os.path.exists(dest_path)):
+                        abort('Local file %s already exists.' % (dest_path,))
             else:
                 if os.path.join(s.name(), f.name()) != '.' + get_prefix:
                     continue
@@ -178,20 +185,23 @@ for s,f,outfilename in todo:
     outfile = None
     digestor = None
     if not args.n:
-        if args.skip_existing and os.path.exists(outfilename):
-            logger.debug('Local file %s exists. Skipping.', outfilename)
-            continue
-        elif not args.f and (os.path.isfile(outfilename) or
-                           os.path.isdir(outfilename)):
-            # Good thing we looked again: apparently this file wasn't
-            # here yet when we checked earlier.
-            abort('Local file %s already exists.' % (outfilename,))
-        if args.r:
-            arvados.util.mkdir_dash_p(os.path.dirname(outfilename))
-        try:
-            outfile = open(outfilename, 'wb')
-        except Exception as error:
-            abort('Open(%s) failed: %s' % (outfilename, error))
+        if outfilename == "-":
+            outfile = sys.stdout
+        else:
+            if args.skip_existing and os.path.exists(outfilename):
+                logger.debug('Local file %s exists. Skipping.', outfilename)
+                continue
+            elif not args.f and (os.path.isfile(outfilename) or
+                               os.path.isdir(outfilename)):
+                # Good thing we looked again: apparently this file wasn't
+                # here yet when we checked earlier.
+                abort('Local file %s already exists.' % (outfilename,))
+            if args.r:
+                arvados.util.mkdir_dash_p(os.path.dirname(outfilename))
+            try:
+                outfile = open(outfilename, 'wb')
+            except Exception as error:
+                abort('Open(%s) failed: %s' % (outfilename, error))
     if args.hash:
         digestor = hashlib.new(args.hash)
     try:
@@ -216,7 +226,7 @@ for s,f,outfilename in todo:
             sys.stderr.write("%s  %s/%s\n"
                              % (digestor.hexdigest(), s.name(), f.name()))
     except KeyboardInterrupt:
-        if outfile and outfilename != '/dev/stdout':
+        if outfile and outfilename != '-':
             os.unlink(outfilename)
         break
 

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hooks/post-receive
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