1 # This is startup file for interactive python.
2 # It is not automatically loaded by python interpreter.
3 # To instruct the interpreter to load it insert the following commands
4 # into your .profile (use whatever syntax and initialization file
5 # is appropriate for your shell):
7 # PYTHONSTARTUP=$HOME/init.py # or where you really put it
18 pyreadlinew32_startup = os.path.join(
19 sys.prefix, 'lib', 'site-packages',
20 'pyreadline', 'configuration', 'startup.py')
22 if os.path.exists(pyreadlinew32_startup):
23 execfile(pyreadlinew32_startup)
27 # https://mail.python.org/pipermail/python-list/2001-March/062888.html
30 import rlcompleter # noqa: need for completion
32 initfile = os.environ.get('INPUTRC') \
33 or os.path.expanduser('~/.inputrc')
34 readline.read_init_file(initfile)
36 histfile = os.path.expanduser('~/.python-history')
38 readline.read_history_file(histfile)
43 histfilesize = os.environ.get('HISTFILESIZE') \
44 or os.environ.get('HISTSIZE')
47 histfilesize = int(histfilesize)
51 readline.set_history_length(histfilesize)
52 readline.write_history_file(histfile)
55 atexit.register(savehist)
57 except (ImportError, AttributeError):
58 # no readline or atexit, or readline doesn't have
59 # {read,write}_history_file - ignore the error
64 term = os.environ.get('TERM', '')
68 background = os.environ.get('BACKGROUND', 'light').lower()
70 # From Randall Hopper:
71 # https://mail.python.org/pipermail/python-list/2001-March/112696.html
73 for _term in ['linux', 'rxvt', 'screen', 'term', 'vt100']:
77 if background == 'dark':
78 ps1_color = '3' # yellow
79 stdout_color = '7' # bold white
81 ps1_color = '4' # blue
82 stdout_color = '0' # bold black
84 sys.ps1 = '\001\033[3%sm\002>>>\001\033[0m\002 ' % ps1_color
85 sys.ps2 = '\001\033[1;32m\002...\001\033[0m\002 ' # bold green
90 def __init__(self, fp, begin,
91 end='\033[0m'): # reset all attributes
97 self.__fp.write(self.__begin+s+self.__end)
99 def writelines(self, lines):
100 map(self.write, lines)
102 def __getattr__(self, attr):
103 return getattr(self.__fp, attr)
105 sys.stdout = ColoredFile(sys.stdout, '\033[1;3%sm' % stdout_color)
106 sys.stderr = ColoredFile(sys.stderr, '\033[31m') # red
113 pass # locale was not compiled
116 locale.setlocale(locale.LC_ALL, '')
118 except (ImportError, locale.Error):
119 pass # no locale support or unsupported locale
123 from pprint import pprint
125 from subprocess import Popen, PIPE
127 use_subprocess = False
129 use_subprocess = True
130 pager = os.environ.get("PAGER") or 'more'
132 def displayhook(value):
133 if value is not None:
134 __builtin__._ = value
136 _pipe = Popen(pager, shell=True, stdin=PIPE)
139 pipe = os.popen(pager, 'w')
140 pprint(value, stream=pipe)
145 sys.displayhook = displayhook
149 # From: Paul Magwene:
150 # https://mail.python.org/pipermail/python-list/2001-March/086191.html
151 # With a lot of my fixes:
154 def __getitem__(self, key):
155 s = os.listdir(os.curdir)
158 def __getslice__(self, i, j):
159 s = os.listdir(os.curdir)
163 return str(os.listdir(os.curdir))
165 def __call__(self, path=None):
167 path = os.path.expanduser(os.path.expandvars(path))
170 return os.listdir(path)
177 def __call__(self, path=None):
178 path = os.path.expanduser(os.path.expandvars(path or '~'))
181 __builtin__.ls = DirLister()
182 __builtin__.cd = DirChanger()
184 # From Thomas Heller:
185 # https://mail.python.org/pipermail/python-list/2001-April/099020.html
191 # sys.excepthook = info
193 # print working directory
202 __builtin__.pwd = Pwd()
204 # exit REPL with 'exit', 'quit' or simple 'x'
210 def __call__(self, msg=None):
213 __builtin__.x = _Exit()
215 # In Python 2.5+ exit and quit are objects
216 if isinstance(__builtin__.exit, str):
217 __builtin__.exit = __builtin__.quit = x # noqa: x is defined as _Exit
219 # print conten of a file
223 return "Usage: cat('filename')"
225 def __call__(self, filename):
226 fp = open(filename, 'rU')
231 __builtin__.cat = _Cat()
237 os.system(os.environ["SHELL"])
240 def __call__(self, cmdline):
243 __builtin__.sh = _Sh()
249 return "Usage: pager('filename')"
251 def __call__(self, filename):
252 os.system("%s '%s'" % (pager, filename.replace("'", '"\'"')))
254 __builtin__.pager = _Pager()
260 return "Usage: edit('filename')"
262 def __call__(self, filename):
263 editor = os.environ.get("VISUAL") \
264 or os.environ.get("EDITOR") or 'vi'
265 os.system("%s '%s'" % (editor, filename.replace("'", '"\'"')))
267 __builtin__.edit = __builtin__.editor = _Editor()