Add lexers to command view · Python-Repository-Hub/voltron@b33ae1c · GitHub

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Add lexers to command view

1 parent f31d5d8 commit b33ae1c
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2 files changed

+19-3Lines changed: 19 additions & 3 deletions

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• README.md
• voltron/plugins/view
  • command.py

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‎README.md‎

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+1-1Lines changed: 1 addition & 1 deletion

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Original file line number	Diff line number	Diff line change
@@ -22,7 +22,7 @@ The author's setup looks something like this:
22	22
23	23	Any debugger command can be split off into a view:
24	24
25		- 
	25	+ 
26	26
27	27	More screenshots are [here](https://github.com/snare/voltron/wiki/Screenshots).
28	28

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‎voltron/plugins/view/command.py‎

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+18-2Lines changed: 18 additions & 2 deletions

Original file line number	Diff line number	Diff line change
@@ -1,18 +1,27 @@
1	1	import logging
	2	+ import importlib
	3	+ try:
	4	+ from pygments.lexers import get_lexer_by_name
	5	+ except:
	6	+ get_lexer_by_name = None
2	7
3	8	from voltron.view import *
4	9	from voltron.plugin import *
5	10	from voltron.api import *
6	11
7	12	log = logging.getLogger('view')
8	13
	14	+
9	15	class CommandView (TerminalView):
10	16	@classmethod
11	17	def configure_subparser(cls, subparsers):
12	18	sp = subparsers.add_parser('command', aliases=('c', 'cmd'),
13	19	help='run a command each time the debugger host stops')
14	20	VoltronView.add_generic_arguments(sp)
15	21	sp.add_argument('command', action='store', help='command to run')
	22	+ sp.add_argument('--lexer', '-l', action='store',
	23	+ help='apply a Pygments lexer to the command output (e.g. "c")',
	24	+ default=None)
16	25	sp.set_defaults(func=CommandView)
17	26
18	27	def render(self):
@@ -27,8 +36,15 @@ def render(self):
27	36	return
28	37
29	38	if res and res.is_success:
30		- # Get the command output
31		- self.body = res.output
	39	+ if get_lexer_by_name and self.args.lexer:
	40	+ try:
	41	+ lexer = get_lexer_by_name(self.args.lexer, stripall=True)
	42	+ self.body = pygments.highlight(res.output, lexer, pygments.formatters.TerminalFormatter())
	43	+ except Exception as e:
	44	+ log.warning('Failed to highlight view contents: ' + repr(e))
	45	+ self.body = res.output
	46	+ else:
	47	+ self.body = res.output
32	48	else:
33	49	log.error("Error executing command: {}".format(res.message))
34	50	self.body = self.colour(res.message, 'red')

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