Revert "When writing to stdout from the pipelines subcommand, we shou…

…ld be more SIGPIPE friendly. These changes allow for a cleaner output from `jetstream pipelines -v pipeline@v1.0.0 | head`."

This reverts commit af24a18. Previous commit failed pytest and this isn't in the scope of the features for this branch.

jetstream/cli/subcommands/pipelines.py

@@ -10,7 +10,6 @@
 For complete option listing see "jetstream run" """
 import logging
 import sys
-import errno
 import jetstream
 from jetstream.cli.subcommands import run_common_options, run
 
@@ -43,28 +42,20 @@ def main(args):
         searchpath = args.search_path
     else:
         searchpath = jetstream.settings['pipelines']['searchpath'].get()
-        searchpath = searchpath.split(':')
+        searchpath = searchpath.split(':') 
 
     # load and describe pipeline
     if args.verbose and args.pipeline:
         # Direct pipeline path given, just load and show details
         ctx = args.pipeline.get_context()
-        try:
-            jetstream.utils.dump_yaml(ctx, sys.stdout)
-        except IOError as e:
-            if e.errno == errno.EPIPE:
-                pass
+        jetstream.utils.dump_yaml(ctx, sys.stdout)
     elif args.verbose and args.name:
         # Find a pipeline and show details
         pipeline, *version = args.name.rsplit('@', 1)
         version = next(iter(version), None)
         args.pipeline = jetstream.get_pipeline(pipeline, version, searchpath=searchpath)
         ctx = args.pipeline.get_context()
-        try:
-            jetstream.utils.dump_yaml(ctx, sys.stdout)
-        except IOError as e:
-            if e.errno == errno.EPIPE:
-                pass
+        jetstream.utils.dump_yaml(ctx, sys.stdout)
     elif args.pipeline:
         # Direct pipeline path give, just load and run
         run.main(args)
@@ -78,8 +69,4 @@ def main(args):
         # List all pipelines
         all_pipelines = jetstream.list_pipelines(*searchpath)
         output = '\n'.join(f'{p.name} ({p.version}): {p.path}' for p in all_pipelines)
-        try:
-            print(output)
-        except IOError as e:
-            if e.errno == errno.EPIPE:
-                pass
+        print(output)