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fix ipython usage

This commit is contained in:
Yann Leboulanger 2015-07-19 00:03:32 +02:00
parent c9eb479fe3
commit fe62dd56fb
1 changed files with 29 additions and 11 deletions
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40
src/ipython_view.py
View File

@ -92,23 +92,23 @@ class IterableIPShell:
@param input_func: Replacement for builtin raw_input()
@type input_func: function
"""
io = IPython.utils.io
if input_func:
if IPython.version_info[0] >= 1:
IPython.terminal.interactiveshell.raw_input_original = input_func
else:
IPython.frontend.terminal.interactiveshell.raw_input_original = input_func
if cin:
IPython.utils.io.stdin = IPython.utils.io.IOStream(cin)
io.stdin = io.IOStream(cin)
if cout:
IPython.utils.io.stdout = IPython.utils.io.IOStream(cout)
io.stdout = io.IOStream(cout)
if cerr:
IPython.utils.io.stderr = IPython.utils.io.IOStream(cerr)
io.stderr = io.IOStream(cerr)
# This is to get rid of the blockage that accurs during
# IPython.Shell.InteractiveShell.user_setup()
IPython.utils.io.raw_input = lambda x: None
io.raw_input = lambda x: None
self.term = IPython.utils.io.IOTerm(stdin=cin, stdout=cout, stderr=cerr)
os.environ['TERM'] = 'dumb'
excepthook = sys.excepthook
@ -116,10 +116,19 @@ class IterableIPShell:
cfg = Config()
cfg.InteractiveShell.colors = "Linux"
# InteractiveShell's __init__ overwrites io.stdout,io.stderr with
# sys.stdout, sys.stderr, this makes sure they are right
old_stdout, old_stderr = sys.stdout, sys.stderr
sys.stdout, sys.stderr = io.stdout.stream, io.stderr.stream
# InteractiveShell inherits from SingletonConfigurable so use instance()
if IPython.version_info[0] >= 1:
self.IP = IPython.terminal.embed.InteractiveShellEmbed(config=cfg, user_ns=user_ns)
self.IP = IPython.terminal.embed.InteractiveShellEmbed.instance(config=cfg, user_ns=user_ns)
else:
self.IP = IPython.frontend.terminal.embed.InteractiveShellEmbed(config=cfg, user_ns=user_ns)
self.IP = IPython.frontend.terminal.embed.InteractiveShellEmbed.instance(config=cfg, user_ns=user_ns)
sys.stdout, sys.stderr = old_stdout, old_stderr
self.IP.system = lambda cmd: self.shell(self.IP.var_expand(cmd),
header='IPython system call: ',
local_ns=user_ns)
@ -152,7 +161,7 @@ class IterableIPShell:
"""
self.history_level = 0
orig_stdout = sys.stdout
sys.stdout = self.term.stdout
sys.stdout = IPython.utils.io.stdout
orig_stdin = sys.stdin
sys.stdin = IPython.utils.io.stdin;
@ -182,12 +191,16 @@ class IterableIPShell:
self.IP.autoedit_syntax):
self.IP.edit_syntax_error()
if not self.iter_more:
source_raw = self.IP.input_splitter.source_raw_reset()[1]
if IPython.version_info[0] >= 2:
source_raw = self.IP.input_splitter.raw_reset()
else:
source_raw = self.IP.input_splitter.source_raw_reset()[1]
self.IP.run_cell(source_raw, store_history=True)
self.IP.rl_do_indent = False
else:
# TODO: Auto-indent
#
pass
self.IP.rl_do_indent = True
sys.stdout = orig_stdout
sys.stdin = orig_stdin
@ -472,6 +485,10 @@ class ConsoleView(Gtk.TextView):
self.text_buffer.move_mark(self.line_start, self.text_buffer.get_end_iter())
self.text_buffer.place_cursor(self.text_buffer.get_end_iter())
if self.IP.rl_do_indent:
indentation = self.IP.input_splitter.indent_spaces * ' '
self.text_buffer.insert_at_cursor(indentation)
def onKeyPress(self, widget, event):
"""
Key press callback used for correcting behavior for console-like
@ -537,11 +554,11 @@ class IPythonView(ConsoleView, IterableIPShell):
IterableIPShell.__init__(self, cout=self.cout, cerr=self.cout,
input_func=self.raw_input)
# self.connect('key_press_event', self.keyPress)
self.interrupt = False
self.execute()
self.prompt = self.generatePrompt(False)
self.cout.truncate(0)
self.showPrompt(self.prompt)
self.interrupt = False
def raw_input(self, prompt=''):
"""
@ -607,3 +624,4 @@ class IPythonView(ConsoleView, IterableIPShell):
if rv: rv = rv.strip('\n')
self.showReturned(rv)
self.cout.truncate(0)
self.cout.seek(0)