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authorTom Zanussi <tom.zanussi@linux.intel.com>2014-08-08 15:53:52 -0500
committerRichard Purdie <richard.purdie@linuxfoundation.org>2014-08-11 10:52:19 +0100
commit598b120406dc1d2b7e377bd1ab6f0acbef034b22 (patch)
tree25b51e30cf73935cdf80bd2f9766def49ddbc808 /scripts/lib/wic/msger.py
parentd39c76f24a50c9359840c0959fb50fc6da0960cd (diff)
downloadopenembedded-core-contrib-598b120406dc1d2b7e377bd1ab6f0acbef034b22.tar.gz
wic: Rename /mic to /wic
As well as any other stray instances of mic in the codebase that can be removed. We don't really need to carry around legacy naming, and the history is in git. Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Diffstat (limited to 'scripts/lib/wic/msger.py')
-rw-r--r--scripts/lib/wic/msger.py309
1 files changed, 309 insertions, 0 deletions
diff --git a/scripts/lib/wic/msger.py b/scripts/lib/wic/msger.py
new file mode 100644
index 0000000000..9afc85be93
--- /dev/null
+++ b/scripts/lib/wic/msger.py
@@ -0,0 +1,309 @@
+#!/usr/bin/python -tt
+# vim: ai ts=4 sts=4 et sw=4
+#
+# Copyright (c) 2009, 2010, 2011 Intel, Inc.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the Free
+# Software Foundation; version 2 of the License
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc., 59
+# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+import os,sys
+import re
+import time
+
+__ALL__ = ['set_mode',
+ 'get_loglevel',
+ 'set_loglevel',
+ 'set_logfile',
+ 'raw',
+ 'debug',
+ 'verbose',
+ 'info',
+ 'warning',
+ 'error',
+ 'ask',
+ 'pause',
+ ]
+
+# COLORs in ANSI
+INFO_COLOR = 32 # green
+WARN_COLOR = 33 # yellow
+ERR_COLOR = 31 # red
+ASK_COLOR = 34 # blue
+NO_COLOR = 0
+
+PREFIX_RE = re.compile('^<(.*?)>\s*(.*)', re.S)
+
+INTERACTIVE = True
+
+LOG_LEVEL = 1
+LOG_LEVELS = {
+ 'quiet': 0,
+ 'normal': 1,
+ 'verbose': 2,
+ 'debug': 3,
+ 'never': 4,
+ }
+
+LOG_FILE_FP = None
+LOG_CONTENT = ''
+CATCHERR_BUFFILE_FD = -1
+CATCHERR_BUFFILE_PATH = None
+CATCHERR_SAVED_2 = -1
+
+def _general_print(head, color, msg = None, stream = None, level = 'normal'):
+ global LOG_CONTENT
+ if not stream:
+ stream = sys.stdout
+
+ if LOG_LEVELS[level] > LOG_LEVEL:
+ # skip
+ return
+
+ # encode raw 'unicode' str to utf8 encoded str
+ if msg and isinstance(msg, unicode):
+ msg = msg.encode('utf-8', 'ignore')
+
+ errormsg = ''
+ if CATCHERR_BUFFILE_FD > 0:
+ size = os.lseek(CATCHERR_BUFFILE_FD , 0, os.SEEK_END)
+ os.lseek(CATCHERR_BUFFILE_FD, 0, os.SEEK_SET)
+ errormsg = os.read(CATCHERR_BUFFILE_FD, size)
+ os.ftruncate(CATCHERR_BUFFILE_FD, 0)
+
+ # append error msg to LOG
+ if errormsg:
+ LOG_CONTENT += errormsg
+
+ # append normal msg to LOG
+ save_msg = msg.strip() if msg else None
+ if save_msg:
+ timestr = time.strftime("[%m/%d %H:%M:%S %Z] ", time.localtime())
+ LOG_CONTENT += timestr + save_msg + '\n'
+
+ if errormsg:
+ _color_print('', NO_COLOR, errormsg, stream, level)
+
+ _color_print(head, color, msg, stream, level)
+
+def _color_print(head, color, msg, stream, level):
+ colored = True
+ if color == NO_COLOR or \
+ not stream.isatty() or \
+ os.getenv('ANSI_COLORS_DISABLED') is not None:
+ colored = False
+
+ if head.startswith('\r'):
+ # need not \n at last
+ newline = False
+ else:
+ newline = True
+
+ if colored:
+ head = '\033[%dm%s:\033[0m ' %(color, head)
+ if not newline:
+ # ESC cmd to clear line
+ head = '\033[2K' + head
+ else:
+ if head:
+ head += ': '
+ if head.startswith('\r'):
+ head = head.lstrip()
+ newline = True
+
+ if msg is not None:
+ if isinstance(msg, unicode):
+ msg = msg.encode('utf8', 'ignore')
+
+ stream.write('%s%s' % (head, msg))
+ if newline:
+ stream.write('\n')
+
+ stream.flush()
+
+def _color_perror(head, color, msg, level = 'normal'):
+ if CATCHERR_BUFFILE_FD > 0:
+ _general_print(head, color, msg, sys.stdout, level)
+ else:
+ _general_print(head, color, msg, sys.stderr, level)
+
+def _split_msg(head, msg):
+ if isinstance(msg, list):
+ msg = '\n'.join(map(str, msg))
+
+ if msg.startswith('\n'):
+ # means print \n at first
+ msg = msg.lstrip()
+ head = '\n' + head
+
+ elif msg.startswith('\r'):
+ # means print \r at first
+ msg = msg.lstrip()
+ head = '\r' + head
+
+ m = PREFIX_RE.match(msg)
+ if m:
+ head += ' <%s>' % m.group(1)
+ msg = m.group(2)
+
+ return head, msg
+
+def get_loglevel():
+ return (k for k,v in LOG_LEVELS.items() if v==LOG_LEVEL).next()
+
+def set_loglevel(level):
+ global LOG_LEVEL
+ if level not in LOG_LEVELS:
+ # no effect
+ return
+
+ LOG_LEVEL = LOG_LEVELS[level]
+
+def set_interactive(mode=True):
+ global INTERACTIVE
+ if mode:
+ INTERACTIVE = True
+ else:
+ INTERACTIVE = False
+
+def log(msg=''):
+ # log msg to LOG_CONTENT then save to logfile
+ global LOG_CONTENT
+ if msg:
+ LOG_CONTENT += msg
+
+def raw(msg=''):
+ _general_print('', NO_COLOR, msg)
+
+def info(msg):
+ head, msg = _split_msg('Info', msg)
+ _general_print(head, INFO_COLOR, msg)
+
+def verbose(msg):
+ head, msg = _split_msg('Verbose', msg)
+ _general_print(head, INFO_COLOR, msg, level = 'verbose')
+
+def warning(msg):
+ head, msg = _split_msg('Warning', msg)
+ _color_perror(head, WARN_COLOR, msg)
+
+def debug(msg):
+ head, msg = _split_msg('Debug', msg)
+ _color_perror(head, ERR_COLOR, msg, level = 'debug')
+
+def error(msg):
+ head, msg = _split_msg('Error', msg)
+ _color_perror(head, ERR_COLOR, msg)
+ sys.exit(1)
+
+def ask(msg, default=True):
+ _general_print('\rQ', ASK_COLOR, '')
+ try:
+ if default:
+ msg += '(Y/n) '
+ else:
+ msg += '(y/N) '
+ if INTERACTIVE:
+ while True:
+ repl = raw_input(msg)
+ if repl.lower() == 'y':
+ return True
+ elif repl.lower() == 'n':
+ return False
+ elif not repl.strip():
+ # <Enter>
+ return default
+
+ # else loop
+ else:
+ if default:
+ msg += ' Y'
+ else:
+ msg += ' N'
+ _general_print('', NO_COLOR, msg)
+
+ return default
+ except KeyboardInterrupt:
+ sys.stdout.write('\n')
+ sys.exit(2)
+
+def choice(msg, choices, default=0):
+ if default >= len(choices):
+ return None
+ _general_print('\rQ', ASK_COLOR, '')
+ try:
+ msg += " [%s] " % '/'.join(choices)
+ if INTERACTIVE:
+ while True:
+ repl = raw_input(msg)
+ if repl in choices:
+ return repl
+ elif not repl.strip():
+ return choices[default]
+ else:
+ msg += choices[default]
+ _general_print('', NO_COLOR, msg)
+
+ return choices[default]
+ except KeyboardInterrupt:
+ sys.stdout.write('\n')
+ sys.exit(2)
+
+def pause(msg=None):
+ if INTERACTIVE:
+ _general_print('\rQ', ASK_COLOR, '')
+ if msg is None:
+ msg = 'press <ENTER> to continue ...'
+ raw_input(msg)
+
+def set_logfile(fpath):
+ global LOG_FILE_FP
+
+ def _savelogf():
+ if LOG_FILE_FP:
+ fp = open(LOG_FILE_FP, 'w')
+ fp.write(LOG_CONTENT)
+ fp.close()
+
+ if LOG_FILE_FP is not None:
+ warning('duplicate log file configuration')
+
+ LOG_FILE_FP = fpath
+
+ import atexit
+ atexit.register(_savelogf)
+
+def enable_logstderr(fpath):
+ global CATCHERR_BUFFILE_FD
+ global CATCHERR_BUFFILE_PATH
+ global CATCHERR_SAVED_2
+
+ if os.path.exists(fpath):
+ os.remove(fpath)
+ CATCHERR_BUFFILE_PATH = fpath
+ CATCHERR_BUFFILE_FD = os.open(CATCHERR_BUFFILE_PATH, os.O_RDWR|os.O_CREAT)
+ CATCHERR_SAVED_2 = os.dup(2)
+ os.dup2(CATCHERR_BUFFILE_FD, 2)
+
+def disable_logstderr():
+ global CATCHERR_BUFFILE_FD
+ global CATCHERR_BUFFILE_PATH
+ global CATCHERR_SAVED_2
+
+ raw(msg = None) # flush message buffer and print it.
+ os.dup2(CATCHERR_SAVED_2, 2)
+ os.close(CATCHERR_SAVED_2)
+ os.close(CATCHERR_BUFFILE_FD)
+ os.unlink(CATCHERR_BUFFILE_PATH)
+ CATCHERR_BUFFILE_FD = -1
+ CATCHERR_BUFFILE_PATH = None
+ CATCHERR_SAVED_2 = -1