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Add --color and --no-color options.

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By default, we auto-detect color mode (if it's a tty, color default on,
else off).  But you can force it either way.
This commit is contained in:
Avery Pennarun 2018-11-19 11:22:53 -05:00
commit d82326a39d
6 changed files with 21 additions and 13 deletions
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9
builder.py
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@ -22,7 +22,8 @@ def _try_stat(filename):
log_reader_pid = None
def start_stdin_log_reader(status, details, pretty, debug_locks, debug_pids):
def start_stdin_log_reader(status, details, pretty, color,
debug_locks, debug_pids):
if not vars.LOG: return
global log_reader_pid
r, w = os.pipe() # main pipe to redo-log
@ -47,7 +48,7 @@ def start_stdin_log_reader(status, details, pretty, debug_locks, debug_pids):
os.dup2(w, 1)
os.dup2(w, 2)
os.close(w)
check_tty(sys.stderr)
check_tty(sys.stderr, vars.COLOR)
else:
# child
try:
@ -64,8 +65,10 @@ def start_stdin_log_reader(status, details, pretty, debug_locks, debug_pids):
('--pretty' if pretty else '--no-pretty'),
('--debug-locks' if debug_locks else '--no-debug-locks'),
('--debug-pids' if debug_pids else '--no-debug-pids'),
'-'
]
if color != 1:
argv.append('--color' if color >= 2 else '--no-color')
argv.append('-')
os.execvp(argv[0], argv)
except Exception, e:
sys.stderr.write('redo-log: exec: %s\n' % e)