##// END OF EJS Templates
Backport PR #9848: Allow to pass a pygments class to highlighting_style....
Matthias Bussonnier -
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@@ -8,10 +8,10 b' from warnings import warn'
8
8
9 from IPython.core.interactiveshell import InteractiveShell, InteractiveShellABC
9 from IPython.core.interactiveshell import InteractiveShell, InteractiveShellABC
10 from IPython.utils import io
10 from IPython.utils import io
11 from IPython.utils.py3compat import PY3, cast_unicode_py2, input
11 from IPython.utils.py3compat import PY3, cast_unicode_py2, input, string_types
12 from IPython.utils.terminal import toggle_set_term_title, set_term_title
12 from IPython.utils.terminal import toggle_set_term_title, set_term_title
13 from IPython.utils.process import abbrev_cwd
13 from IPython.utils.process import abbrev_cwd
14 from traitlets import Bool, Unicode, Dict, Integer, observe, Instance, Type, default, Enum
14 from traitlets import Bool, Unicode, Dict, Integer, observe, Instance, Type, default, Enum, Union
15
15
16 from prompt_toolkit.enums import DEFAULT_BUFFER, EditingMode
16 from prompt_toolkit.enums import DEFAULT_BUFFER, EditingMode
17 from prompt_toolkit.filters import (HasFocus, Condition, IsDone)
17 from prompt_toolkit.filters import (HasFocus, Condition, IsDone)
@@ -23,6 +23,7 b' from prompt_toolkit.layout.processors import ConditionalProcessor, HighlightMatc'
23 from prompt_toolkit.styles import PygmentsStyle, DynamicStyle
23 from prompt_toolkit.styles import PygmentsStyle, DynamicStyle
24
24
25 from pygments.styles import get_style_by_name, get_all_styles
25 from pygments.styles import get_style_by_name, get_all_styles
26 from pygments.style import Style
26 from pygments.token import Token
27 from pygments.token import Token
27
28
28 from .debugger import TerminalPdb, Pdb
29 from .debugger import TerminalPdb, Pdb
@@ -132,8 +133,9 b' class TerminalInteractiveShell(InteractiveShell):'
132 help="Enable mouse support in the prompt"
133 help="Enable mouse support in the prompt"
133 ).tag(config=True)
134 ).tag(config=True)
134
135
135 highlighting_style = Unicode('legacy',
136 highlighting_style = Union([Unicode('legacy'), Type(klass=Style)],
136 help="The name of a Pygments style to use for syntax highlighting: \n %s" % ', '.join(get_all_styles())
137 help="""The name or class of a Pygments style to use for syntax
138 highlighting: \n %s""" % ', '.join(get_all_styles())
137 ).tag(config=True)
139 ).tag(config=True)
138
140
139
141
@@ -143,7 +145,7 b' class TerminalInteractiveShell(InteractiveShell):'
143 self.refresh_style()
145 self.refresh_style()
144
146
145 def refresh_style(self):
147 def refresh_style(self):
146 self._style = self._make_style_from_name(self.highlighting_style)
148 self._style = self._make_style_from_name_or_cls(self.highlighting_style)
147
149
148
150
149 highlighting_style_overrides = Dict(
151 highlighting_style_overrides = Dict(
@@ -229,7 +231,7 b' class TerminalInteractiveShell(InteractiveShell):'
229 if cell and (cell != last_cell):
231 if cell and (cell != last_cell):
230 history.append(cell)
232 history.append(cell)
231
233
232 self._style = self._make_style_from_name(self.highlighting_style)
234 self._style = self._make_style_from_name_or_cls(self.highlighting_style)
233 style = DynamicStyle(lambda: self._style)
235 style = DynamicStyle(lambda: self._style)
234
236
235 editing_mode = getattr(EditingMode, self.editing_mode.upper())
237 editing_mode = getattr(EditingMode, self.editing_mode.upper())
@@ -249,14 +251,14 b' class TerminalInteractiveShell(InteractiveShell):'
249 self._pt_app, eventloop=self._eventloop,
251 self._pt_app, eventloop=self._eventloop,
250 output=create_output(true_color=self.true_color))
252 output=create_output(true_color=self.true_color))
251
253
252 def _make_style_from_name(self, name):
254 def _make_style_from_name_or_cls(self, name_or_cls):
253 """
255 """
254 Small wrapper that make an IPython compatible style from a style name
256 Small wrapper that make an IPython compatible style from a style name
255
257
256 We need that to add style for prompt ... etc.
258 We need that to add style for prompt ... etc.
257 """
259 """
258 style_overrides = {}
260 style_overrides = {}
259 if name == 'legacy':
261 if name_or_cls == 'legacy':
260 legacy = self.colors.lower()
262 legacy = self.colors.lower()
261 if legacy == 'linux':
263 if legacy == 'linux':
262 style_cls = get_style_by_name('monokai')
264 style_cls = get_style_by_name('monokai')
@@ -287,7 +289,10 b' class TerminalInteractiveShell(InteractiveShell):'
287 else :
289 else :
288 raise ValueError('Got unknown colors: ', legacy)
290 raise ValueError('Got unknown colors: ', legacy)
289 else :
291 else :
290 style_cls = get_style_by_name(name)
292 if isinstance(name_or_cls, string_types):
293 style_cls = get_style_by_name(name_or_cls)
294 else:
295 style_cls = name_or_cls
291 style_overrides = {
296 style_overrides = {
292 Token.Prompt: '#009900',
297 Token.Prompt: '#009900',
293 Token.PromptNum: '#00ff00 bold',
298 Token.PromptNum: '#00ff00 bold',
@@ -101,9 +101,10 b" is set to ``'legacy'``. It has four case-insensitive values:"
101 should be legible on either dark or light terminal backgrounds. *linux* is
101 should be legible on either dark or light terminal backgrounds. *linux* is
102 optimised for dark backgrounds and *lightbg* for light ones.
102 optimised for dark backgrounds and *lightbg* for light ones.
103
103
104 ``TerminalInteractiveShell.highlighting_style`` determines prompt colours and syntax
104 ``TerminalInteractiveShell.highlighting_style`` determines prompt colours and
105 highlighting. It takes the name of a Pygments style as a string, or the special
105 syntax highlighting. It takes the name (as a string) or class (as a subclass of
106 value ``'legacy'`` to pick a style in accordance with ``InteractiveShell.colors``.
106 ``pygments.style.Style``) of a Pygments style, or the special value ``'legacy'``
107 to pick a style in accordance with ``InteractiveShell.colors``.
107
108
108 You can see the Pygments styles available on your system by running::
109 You can see the Pygments styles available on your system by running::
109
110
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