apenwarr-redo/redo-ifchange.py
Seamus Connor 190b4c34ff Replaced all instances of 'python' with 'python2'
On systems where 'python' refers to python3, redo
failed to launch. All invocations of python have been
made explicitly python2 invocations. All tests pass
on an Arch Linux system as of this commit.
2018-11-14 10:52:09 -08:00

46 lines
1.2 KiB
Python
Executable file

#!/usr/bin/env python2
import sys, os
import vars_init
vars_init.init(sys.argv[1:])
import vars, state, builder, jwack, deps
from helpers import unlink
from log import debug, debug2, err
def should_build(t):
f = state.File(name=t)
if f.is_failed():
raise builder.ImmediateReturn(32)
dirty = deps.isdirty(f, depth = '', max_changed = vars.RUNID,
already_checked=[])
return dirty==[f] and deps.DIRTY or dirty
rv = 202
try:
if vars.TARGET and not vars.UNLOCKED:
me = os.path.join(vars.STARTDIR,
os.path.join(vars.PWD, vars.TARGET))
f = state.File(name=me)
debug2('TARGET: %r %r %r\n' % (vars.STARTDIR, vars.PWD, vars.TARGET))
else:
f = me = None
debug2('redo-ifchange: not adding depends.\n')
try:
targets = sys.argv[1:]
if f:
for t in targets:
f.add_dep('m', t)
f.save()
state.commit()
rv = builder.main(targets, should_build)
finally:
try:
state.rollback()
finally:
jwack.force_return_tokens()
except KeyboardInterrupt:
sys.exit(200)
state.commit()
sys.exit(rv)