150 lines
5.1 KiB
Python
150 lines
5.1 KiB
Python
import code, re, string, StringIO, sys, traceback
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import buffer, color, completer, lex, method, mode, mode.mini, mode.consolemini, window
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from subprocess import Popen, PIPE, STDOUT
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from mode.perl import PerlGrammar
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from point import Point
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PAD = ' '
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LIMIT = 79
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class IperlExec(method.Method):
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def _execute(self, w, **vargs):
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if w.application.completion_window_is_open():
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w.application.close_completion_buffer()
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s = w.buffer.make_string()
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w.mode.history[-1] = s
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w.mode.history.append('')
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w.buffer.set_data('')
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w.mode.hindex = len(w.mode.history) - 1
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a = w.application
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b = w.mode._get_iperl()
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if a.window().buffer is not b:
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a.switch_buffer(b)
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p = a.get_mini_buffer_prompt()
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b.insert_string(b.get_buffer_end(), p + s + '\n', force=True)
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b.pipe.stdin.write("ENTER:%s\n" % s)
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b.pipe.stdin.flush()
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output = w.mode._read()
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b.insert_string(b.get_buffer_end(), output, force=True)
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class IperlTab(method.Method):
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def execute(self, w, **vargs):
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a = w.application
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s = w.buffer.make_string()
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b = w.mode._get_iperl()
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x2 = w.logical_cursor().x
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if not s or s[:x2].isspace():
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w.insert_string_at_cursor(' ' * w.mode.tabwidth)
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return
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r = re.compile('^[a-zA-Z0-9_:$@*&%]$')
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line = s
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x1 = x2
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while x1 > 0 and r.match(s[x1 - 1]):
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x1 -= 1
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word = line[x1:x2]
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b.pipe.stdin.write("COMPLETE:%d:%d:%s\n" % (x1, x2, s))
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b.pipe.stdin.flush()
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(typ_, value) = w.mode._readline()
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assert typ_ == 'COMPLETIONS', '%r %r' % (typ_, value)
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candidates = [x for x in value.split('|') if x]
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w.mode._read()
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if candidates:
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s = completer.find_common_string(candidates)
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w.buffer.delete(Point(x1, 0), Point(x2, 0), force=True)
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w.insert_string_at_cursor(s)
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mode.mini.use_completion_window(a, s, candidates)
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class IperlStart(method.Method):
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'''Evaluate python expressions (for advanced use and debugging only)'''
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def execute(self, w, **vargs):
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a = w.application
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if not a.has_buffer_name('*IPerl*'):
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b = buffer.IperlBuffer()
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a.add_buffer(b)
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window.Window(b, a)
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b = a.bufferlist.get_buffer_by_name('*IPerl*')
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if a.window().buffer is not b:
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a.switch_buffer(b)
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f = lambda x: None
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w.application.open_mini_buffer('*** ', f, self, None, 'iperlmini')
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class IperlPageUp(mode.consolemini.ConsolePageUp):
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subbuf = '*IPerl*'
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class IperlPageDown(mode.consolemini.ConsolePageDown):
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subbuf = '*IPerl*'
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class IperlGotoBeginning(mode.consolemini.ConsoleGotoBeginning):
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subbuf = '*IPerl*'
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class IperlGotoEnd(mode.consolemini.ConsoleGotoEnd):
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subbuf = '*IPerl*'
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class IperlMini(mode.Fundamental):
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modename = 'IperlMini'
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actions = [IperlExec, IperlTab, IperlStart,
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IperlPageUp, IperlPageDown, IperlGotoBeginning, IperlGotoEnd]
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readre = re.compile('^([A-Z]+):(.*)\n$')
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def _readline(self):
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b = self._get_iperl()
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line = b.pipe.stdout.readline()
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m = self.readre.match(line)
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if m:
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return (m.group(1), m.group(2))
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else:
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return ('RAW', line.rstrip())
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def _read(self):
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b = self._get_iperl()
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output = []
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while True:
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(type_, value) = self._readline()
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if type_ == 'PROMPT':
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b.prompt = value.strip() + ' '
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self.window.application.set_mini_buffer_prompt(b.prompt)
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break
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value.rstrip()
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if value:
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output.append(value)
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if output:
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return '\n'.join(output) + '\n'
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else:
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return ''
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def _get_iperl(self):
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a = self.window.application
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if not a.has_buffer_name('*IPerl*'):
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raise Exception, "No iperl found!"
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b = a.bufferlist.get_buffer_by_name('*IPerl*')
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return b
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def __init__(self, w):
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mode.Fundamental.__init__(self, w)
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self.history = ['']
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self.hindex = 0
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b = self._get_iperl()
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if hasattr(b, 'pipe'):
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self.window.application.set_mini_buffer_prompt(b.prompt)
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else:
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cmd = ('iperl', '-p')
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f = open('/dev/null', 'w')
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b.pipe = Popen(cmd, stdin=PIPE, stdout=PIPE, stderr=f)
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self._read()
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self.add_bindings('iperl-exec', ('RETURN',))
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self.add_bindings('console-clear', ('C-l',))
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self.add_bindings('console-cancel', ('C-]',))
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self.add_bindings('console-history-prev', ('C-p', 'UP'))
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self.add_bindings('console-history-next', ('C-n', 'DOWN'))
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self.add_bindings('iperl-tab', ('TAB',))
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self.add_bindings('iperl-page-up', ('M-v',))
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self.add_bindings('iperl-page-down', ('C-v',))
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self.add_bindings('iperl-goto-beginning', ('M-<',))
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self.add_bindings('iperl-goto-end', ('M->',))
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for c in string.letters + string.digits + string.punctuation:
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self.add_binding('insert-string-%s' % c, c)
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install = IperlMini.install
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