def getinput():
'a generator function that returns a line or two from an interactive session.'
previousline, line = '', ''
isloop = False
while True:
if previousline: prompt = 'more> '
else:
if po.color: prompt = ps_lib.eval_str(po.colorprompt)
else: prompt = ps_lib.eval_str(po.prompt)
ansi.xtermTitle(ps_lib.eval_str(po.title))
try:
line = raw_input(prompt) # get input from user
except EOFError: # sys.exit(1) or ^Z, ^D
raise StopIteration
break
except KeyboardInterrupt: # ^C ( now caught earlier)
print
continue
if line.isspace(): line = '' # make sure blank line is false
if not line and not previousline:
continue # just an enter hit, I think
# check if we need more input
if line:
if isloop:
#previousline = previousline + ' ' + line + '\n'
previousline = previousline + line + '\n'
continue
if line.split()[0] in pi.branch_words: #ps_lib.
isloop = True
previousline = previousline + line + '\n'
continue
if line[-1] == '\\':
# get more
previousline = previousline + line[:-1]
continue
else: # line is nada '', and a previous line exists, end extended line
isloop = False
if previousline:
line = previousline + ' ' # keeep from triggering EOF downstream
previousline = ''
if po.opts.debug: ps_lib.msg('debug', ` line `)
if '\n' in line:
for item in line.split('\n'):
#print 'yielding:', `item`
yield item
#yield ''
else:
yield line
def getinput():
'a generator function that returns a line or two from an interactive session.'
previousline, line = '', ''
isloop = False
while True:
if previousline: prompt = 'more> '
else:
if po.color: prompt = ps_lib.eval_str(po.colorprompt)
else: prompt = ps_lib.eval_str(po.prompt)
ansi.xtermTitle(ps_lib.eval_str(po.title))
try:
line = raw_input(prompt) # get input from user
except EOFError: # sys.exit(1) or ^Z, ^D
raise StopIteration
break
except KeyboardInterrupt: # ^C ( now caught earlier)
print; continue
if line.isspace(): line = '' # make sure blank line is false
if not line and not previousline: continue # just an enter hit, I think
# check if we need more input
if line:
if isloop:
#previousline = previousline + ' ' + line + '\n'
previousline = previousline + line + '\n'
continue
if line.split()[0] in pi.branch_words: #ps_lib.
isloop = True
previousline = previousline + line + '\n'
continue
if line[-1] == '\\':
# get more
previousline = previousline + line[:-1]
continue
else: # line is nada '', and a previous line exists, end extended line
isloop = False
if previousline:
line = previousline + ' ' # keeep from triggering EOF downstream
previousline = ''
if po.opts.debug: ps_lib.msg('debug', `line`)
if '\n' in line:
for item in line.split('\n'):
#print 'yielding:', `item`
yield item
#yield ''
else:
yield line
if sys.platform == 'win32':
#os.system('cmd /c title %s' % ps_lib.eval_str(po.title))
# set title (doesnt work - reset on exit of cmd)
pass
readline = False
elif os.name == 'posix':
#import curses # term routines
import readline # line editor
import rlcompleter # tab completion
#print 'delims', readline.get_completer_delims()
readline.parse_and_bind('tab: complete')
readline.set_completer_delims('\r\n`~!@#$%^&*()-=+[{]}\|;:\'",<>? ')
readline.set_completer(ps_interactive.ps_completer(po.namespace).complete)
ansi.xtermTitle(ps_lib.eval_str(po.title)) # set title, bug!
# Register the signal handlers
def termsize_change(signum, frame):
x, y = ansi.getTermSize()
if x: os.environ['COLUMNS'] = str(x)
if y: os.environ['LINES'] = str(y)
termsize_change(None, None) # once to set environment
def sighandler(signum, frame):
'''Clean and tidy shutdown when killed.'''
if po.opts.debug: ps_lib.msg('debug', 'Signal %s received.' % signum)
#print 'removing:', readline.remove_history_item(readline.get_current_history_length()-1)
# how to clear the line buffer? there doesn't seem to be a function to do it.
print
# set title (doesnt work - reset on exit of cmd)
pass
readline = False
elif os.name == 'posix':
#import curses # term routines
import readline # line editor
import rlcompleter # tab completion
#print 'delims', readline.get_completer_delims()
readline.parse_and_bind('tab: complete')
readline.set_completer_delims('\r\n`~!@#$%^&*()-=+[{]}\|;:\'",<>? ')
readline.set_completer(
ps_interactive.ps_completer(po.namespace).complete
)
ansi.xtermTitle(ps_lib.eval_str(po.title)) # set title, bug!
# Register the signal handlers
def termsize_change(signum, frame):
x, y = ansi.getTermSize()
if x: os.environ['COLUMNS'] = str(x)
if y: os.environ['LINES'] = str(y)
termsize_change(None, None) # once to set environment
def sighandler(signum, frame):
'''Clean and tidy shutdown when killed.'''
if po.opts.debug: ps_lib.msg('debug', 'Signal %s received.' % signum)
#print 'removing:', readline.remove_history_item(readline.get_current_history_length()-1)
# how to clear the line buffer? there doesn't seem to be a function to do it.
print
readline.redisplay()
