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setup: add a case to execute "python .../twistd.py" if "twistd" is not found

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This commit is contained in:
Zooko O'Whielacronx 2009-02-04 18:06:20 -07:00
parent 23fd9680cc
commit 9ba5f9347d
1 changed files with 16 additions and 2 deletions
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18
src/allmydata/scripts/startstop_node.py
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@ -59,10 +59,15 @@ def do_start(basedir, opts, out=sys.stdout, err=sys.stderr):
# If 'twistd' wasn't on $PATH, maybe we're running from source and
# Twisted was built as one of our dependencies. If so, we're at
# BASEDIR/src/allmydata/scripts/startstop_node.py, and it's at
# BASEDIR/support/bin/twistd
# BASEDIR/support/$BINDIR/twistd
up = os.path.dirname
TAHOEDIR = up(up(up(up(os.path.abspath(__file__)))))
bindir = os.path.join(TAHOEDIR, "support/bin")
if sys.platform == "win32":
bin_dir = "Scripts"
else:
bin_dir = "bin"
bindir = os.path.join(TAHOEDIR, "support", bin_dir)
maybe = os.path.join(bindir, "twistd")
if os.path.exists(maybe):
cmd = [maybe]
@ -70,6 +75,15 @@ def do_start(basedir, opts, out=sys.stdout, err=sys.stderr):
os.environ["PATH"] = os.pathsep.join(oldpath + [bindir])
# sys.path and $PYTHONPATH are taken care of by the extra code in
# 'setup.py trial'
else:
maybe = maybe+'.py'
if os.path.exists(maybe):
cmd = [sys.executable, maybe]
oldpath = os.environ.get("PATH", "").split(os.pathsep)
os.environ["PATH"] = os.pathsep.join(oldpath + [bindir])
# sys.path and $PYTHONPATH are taken care of by the extra code in
# 'setup.py trial'
if not cmd:
print "Can't find twistd (it comes with Twisted). Aborting."
sys.exit(1)