def _safe_guild_path(run, path, default):
try:
return run.guild_path(path)
except TypeError:
# Occurs for run proxies that don't support guild_path - punt
# with generic descriptor. (TODO: implement explicit behavior
# in run interface + proxy)
return default
def iter_output(run):
try:
f = open(run.guild_path("output"), "r")
except IOError as e:
if e.errno != 2:
raise
else:
with f:
for line in f:
yield line
def _apply_batch_desc(base_desc, run, seen_protos):
import guild.run
try:
proto_dir = run.guild_path("proto")
except TypeError:
# Occurs for run proxies that don't support guild_path - punt
# with generic descriptor. (TODO: implement explicit behavior
# in run interface + proxy)
proto_dir = ""
if not os.path.exists(proto_dir):
return base_desc
if proto_dir in seen_protos:
# We have a cycle - drop this proto_dir
return base_desc
proto_run = guild.run.Run("", proto_dir)
proto_op_desc = format_op_desc(proto_run, seen_protos)
parts = [proto_op_desc]
if not base_desc.startswith("+"):
parts.append("+")
parts.append(base_desc)
return "".join(parts)
def _delete_proc_lock(run):
try:
os.remove(run.guild_path("LOCK"))
except OSError:
pass
def _write_proc_lock(proc, run):
with open(run.guild_path("LOCK"), "w") as f:
f.write(str(proc.pid))
def _delete_staged(run):
util.ensure_deleted(run.guild_path("STAGED"))
def _write_staged(run):
open(run.guild_path("STAGED"), "w").close()
def delete_pending(run):
util.ensure_deleted(run.guild_path("PENDING"))
def write_pending(run):
open(run.guild_path("PENDING"), "w").close()
def delete_pending(run):
try:
os.remove(run.guild_path("PENDING"))
except OSError:
pass
