apenwarr-redo/redo.py
Avery Pennarun bc632982fc Split --raw-logs into --no-pretty and --no-log options.
--no-log: don't capture logs or run redo-log (same as pre-redo-log redo)
  --no-pretty: don't pretty-print logs, print @@REDO lines.

The latter is an option to both redo and redo-log.
2018-11-19 10:55:56 -05:00

98 lines
3.1 KiB
Python
Executable file

#!/usr/bin/env python2
import sys, os, traceback
import options
from helpers import atoi
optspec = """
redo [targets...]
--
j,jobs= maximum number of jobs to build at once
d,debug print dependency checks as they happen
v,verbose print commands as they are read from .do files (variables intact)
x,xtrace print commands as they are executed (variables expanded)
k,keep-going keep going as long as possible even if some targets fail
shuffle randomize the build order to find dependency bugs
no-details only show 'redo' recursion trace (to see more later, use redo-log)
no-status don't display build summary line at the bottom of the screen
no-log don't capture error output, just let it flow straight to stderr
no-pretty don't pretty-print logs, show raw @@REDO output instead
debug-locks print messages about file locking (useful for debugging)
debug-pids print process ids as part of log messages (useful for debugging)
version print the current version and exit
"""
o = options.Options(optspec)
(opt, flags, extra) = o.parse(sys.argv[1:])
targets = extra
if opt.version:
import version
print version.TAG
sys.exit(0)
if opt.debug:
os.environ['REDO_DEBUG'] = str(opt.debug or 0)
if opt.verbose:
os.environ['REDO_VERBOSE'] = '1'
if opt.xtrace:
os.environ['REDO_XTRACE'] = '1'
if opt.keep_going:
os.environ['REDO_KEEP_GOING'] = '1'
if opt.shuffle:
os.environ['REDO_SHUFFLE'] = '1'
if opt.debug_locks:
os.environ['REDO_DEBUG_LOCKS'] = '1'
if opt.debug_pids:
os.environ['REDO_DEBUG_PIDS'] = '1'
# This is slightly tricky: the log and pretty options default to true. We
# want to inherit that 'true' value from parent processes *unless* someone
# explicitly specifies the reverse.
if opt.no_log:
os.environ['REDO_LOG'] = '0'
if opt.no_pretty:
os.environ['REDO_PRETTY'] = '0'
import vars_init
vars_init.init(targets)
import vars, state, builder, jwack
from logs import warn, err
try:
if vars_init.is_toplevel:
builder.start_stdin_log_reader(status=opt.status, details=opt.details,
pretty=opt.pretty,
debug_locks=opt.debug_locks, debug_pids=opt.debug_pids)
for t in targets:
if os.path.exists(t):
f = state.File(name=t)
if not f.is_generated:
warn('%s: exists and not marked as generated; not redoing.\n'
% f.nicename())
state.rollback()
j = atoi(opt.jobs or 1)
if j < 1 or j > 1000:
err('invalid --jobs value: %r\n' % opt.jobs)
jwack.setup(j)
try:
assert(state.is_flushed())
retcode = builder.main(targets, lambda t: (True, True))
assert(state.is_flushed())
finally:
try:
state.rollback()
finally:
try:
jwack.force_return_tokens()
except Exception, e:
traceback.print_exc(100, sys.stderr)
err('unexpected error: %r\n' % e)
retcode = 1
if vars_init.is_toplevel:
builder.await_log_reader()
sys.exit(retcode)
except KeyboardInterrupt:
if vars_init.is_toplevel:
builder.await_log_reader()
sys.exit(200)