apenwarr-redo/redo-ifchange.py
Avery Pennarun 5c4f710f4e Raw logs contain @@REDO lines instead of formatted data.
This makes them more reliable to parse.  redo-log can parse each line,
format and print it, then recurse if necessary.  This got a little ugly
because I wanted 'redo --raw-logs' to work, which we want to format the
output nicely, but not call redo-log.

(As a result, --raw-logs has a different meaning to redo and
redo-log, which is kinda dumb.  I should fix that.)

As an added bonus, redo-log now handles indenting of recursive logs, so
if the build was a -> a/b -> a/b/c, and you look at the log for a/b, it
can still start at the top level indentation.
2018-11-17 10:27:44 -05:00

52 lines
1.4 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 logs 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 f.is_generated, dirty==[f] and deps.DIRTY or dirty
rv = 202
try:
if vars_init.is_toplevel:
builder.start_stdin_log_reader(status=True, details=True)
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:
if vars_init.is_toplevel:
builder.await_log_reader()
sys.exit(200)
state.commit()
if vars_init.is_toplevel:
builder.await_log_reader()
sys.exit(rv)