|
|
# formatter.py - generic output formatting for mercurial
|
|
|
#
|
|
|
# Copyright 2012 Matt Mackall <mpm@selenic.com>
|
|
|
#
|
|
|
# This software may be used and distributed according to the terms of the
|
|
|
# GNU General Public License version 2 or any later version.
|
|
|
|
|
|
from __future__ import absolute_import
|
|
|
|
|
|
import cPickle
|
|
|
import os
|
|
|
|
|
|
from .i18n import _
|
|
|
from .node import (
|
|
|
hex,
|
|
|
short,
|
|
|
)
|
|
|
|
|
|
from . import (
|
|
|
encoding,
|
|
|
error,
|
|
|
templater,
|
|
|
)
|
|
|
|
|
|
class baseformatter(object):
|
|
|
def __init__(self, ui, topic, opts):
|
|
|
self._ui = ui
|
|
|
self._topic = topic
|
|
|
self._style = opts.get("style")
|
|
|
self._template = opts.get("template")
|
|
|
self._item = None
|
|
|
# function to convert node to string suitable for this output
|
|
|
self.hexfunc = hex
|
|
|
def __nonzero__(self):
|
|
|
'''return False if we're not doing real templating so we can
|
|
|
skip extra work'''
|
|
|
return True
|
|
|
def _showitem(self):
|
|
|
'''show a formatted item once all data is collected'''
|
|
|
pass
|
|
|
def startitem(self):
|
|
|
'''begin an item in the format list'''
|
|
|
if self._item is not None:
|
|
|
self._showitem()
|
|
|
self._item = {}
|
|
|
def data(self, **data):
|
|
|
'''insert data into item that's not shown in default output'''
|
|
|
self._item.update(data)
|
|
|
def write(self, fields, deftext, *fielddata, **opts):
|
|
|
'''do default text output while assigning data to item'''
|
|
|
fieldkeys = fields.split()
|
|
|
assert len(fieldkeys) == len(fielddata)
|
|
|
self._item.update(zip(fieldkeys, fielddata))
|
|
|
def condwrite(self, cond, fields, deftext, *fielddata, **opts):
|
|
|
'''do conditional write (primarily for plain formatter)'''
|
|
|
fieldkeys = fields.split()
|
|
|
assert len(fieldkeys) == len(fielddata)
|
|
|
self._item.update(zip(fieldkeys, fielddata))
|
|
|
def plain(self, text, **opts):
|
|
|
'''show raw text for non-templated mode'''
|
|
|
pass
|
|
|
def end(self):
|
|
|
'''end output for the formatter'''
|
|
|
if self._item is not None:
|
|
|
self._showitem()
|
|
|
|
|
|
class plainformatter(baseformatter):
|
|
|
'''the default text output scheme'''
|
|
|
def __init__(self, ui, topic, opts):
|
|
|
baseformatter.__init__(self, ui, topic, opts)
|
|
|
if ui.debugflag:
|
|
|
self.hexfunc = hex
|
|
|
else:
|
|
|
self.hexfunc = short
|
|
|
def __nonzero__(self):
|
|
|
return False
|
|
|
def startitem(self):
|
|
|
pass
|
|
|
def data(self, **data):
|
|
|
pass
|
|
|
def write(self, fields, deftext, *fielddata, **opts):
|
|
|
self._ui.write(deftext % fielddata, **opts)
|
|
|
def condwrite(self, cond, fields, deftext, *fielddata, **opts):
|
|
|
'''do conditional write'''
|
|
|
if cond:
|
|
|
self._ui.write(deftext % fielddata, **opts)
|
|
|
def plain(self, text, **opts):
|
|
|
self._ui.write(text, **opts)
|
|
|
def end(self):
|
|
|
pass
|
|
|
|
|
|
class debugformatter(baseformatter):
|
|
|
def __init__(self, ui, topic, opts):
|
|
|
baseformatter.__init__(self, ui, topic, opts)
|
|
|
self._ui.write("%s = [\n" % self._topic)
|
|
|
def _showitem(self):
|
|
|
self._ui.write(" " + repr(self._item) + ",\n")
|
|
|
def end(self):
|
|
|
baseformatter.end(self)
|
|
|
self._ui.write("]\n")
|
|
|
|
|
|
class pickleformatter(baseformatter):
|
|
|
def __init__(self, ui, topic, opts):
|
|
|
baseformatter.__init__(self, ui, topic, opts)
|
|
|
self._data = []
|
|
|
def _showitem(self):
|
|
|
self._data.append(self._item)
|
|
|
def end(self):
|
|
|
baseformatter.end(self)
|
|
|
self._ui.write(cPickle.dumps(self._data))
|
|
|
|
|
|
def _jsonifyobj(v):
|
|
|
if isinstance(v, tuple):
|
|
|
return '[' + ', '.join(_jsonifyobj(e) for e in v) + ']'
|
|
|
elif v is None:
|
|
|
return 'null'
|
|
|
elif v is True:
|
|
|
return 'true'
|
|
|
elif v is False:
|
|
|
return 'false'
|
|
|
elif isinstance(v, (int, float)):
|
|
|
return str(v)
|
|
|
else:
|
|
|
return '"%s"' % encoding.jsonescape(v)
|
|
|
|
|
|
class jsonformatter(baseformatter):
|
|
|
def __init__(self, ui, topic, opts):
|
|
|
baseformatter.__init__(self, ui, topic, opts)
|
|
|
self._ui.write("[")
|
|
|
self._ui._first = True
|
|
|
def _showitem(self):
|
|
|
if self._ui._first:
|
|
|
self._ui._first = False
|
|
|
else:
|
|
|
self._ui.write(",")
|
|
|
|
|
|
self._ui.write("\n {\n")
|
|
|
first = True
|
|
|
for k, v in sorted(self._item.items()):
|
|
|
if first:
|
|
|
first = False
|
|
|
else:
|
|
|
self._ui.write(",\n")
|
|
|
self._ui.write(' "%s": %s' % (k, _jsonifyobj(v)))
|
|
|
self._ui.write("\n }")
|
|
|
def end(self):
|
|
|
baseformatter.end(self)
|
|
|
self._ui.write("\n]\n")
|
|
|
|
|
|
class templateformatter(baseformatter):
|
|
|
def __init__(self, ui, topic, opts):
|
|
|
baseformatter.__init__(self, ui, topic, opts)
|
|
|
self._topic = topic
|
|
|
self._t = gettemplater(ui, topic, opts.get('template', ''))
|
|
|
def _showitem(self):
|
|
|
g = self._t(self._topic, ui=self._ui, **self._item)
|
|
|
self._ui.write(templater.stringify(g))
|
|
|
|
|
|
def lookuptemplate(ui, topic, tmpl):
|
|
|
# looks like a literal template?
|
|
|
if '{' in tmpl:
|
|
|
return tmpl, None
|
|
|
|
|
|
# perhaps a stock style?
|
|
|
if not os.path.split(tmpl)[0]:
|
|
|
mapname = (templater.templatepath('map-cmdline.' + tmpl)
|
|
|
or templater.templatepath(tmpl))
|
|
|
if mapname and os.path.isfile(mapname):
|
|
|
return None, mapname
|
|
|
|
|
|
# perhaps it's a reference to [templates]
|
|
|
t = ui.config('templates', tmpl)
|
|
|
if t:
|
|
|
return templater.unquotestring(t), None
|
|
|
|
|
|
if tmpl == 'list':
|
|
|
ui.write(_("available styles: %s\n") % templater.stylelist())
|
|
|
raise error.Abort(_("specify a template"))
|
|
|
|
|
|
# perhaps it's a path to a map or a template
|
|
|
if ('/' in tmpl or '\\' in tmpl) and os.path.isfile(tmpl):
|
|
|
# is it a mapfile for a style?
|
|
|
if os.path.basename(tmpl).startswith("map-"):
|
|
|
return None, os.path.realpath(tmpl)
|
|
|
tmpl = open(tmpl).read()
|
|
|
return tmpl, None
|
|
|
|
|
|
# constant string?
|
|
|
return tmpl, None
|
|
|
|
|
|
def gettemplater(ui, topic, spec):
|
|
|
tmpl, mapfile = lookuptemplate(ui, topic, spec)
|
|
|
assert not (tmpl and mapfile)
|
|
|
if mapfile:
|
|
|
return templater.templater.frommapfile(mapfile)
|
|
|
return maketemplater(ui, topic, tmpl)
|
|
|
|
|
|
def maketemplater(ui, topic, tmpl, filters=None, cache=None):
|
|
|
"""Create a templater from a string template 'tmpl'"""
|
|
|
t = templater.templater(filters=filters, cache=cache)
|
|
|
if tmpl:
|
|
|
t.cache[topic] = tmpl
|
|
|
return t
|
|
|
|
|
|
def formatter(ui, topic, opts):
|
|
|
template = opts.get("template", "")
|
|
|
if template == "json":
|
|
|
return jsonformatter(ui, topic, opts)
|
|
|
elif template == "pickle":
|
|
|
return pickleformatter(ui, topic, opts)
|
|
|
elif template == "debug":
|
|
|
return debugformatter(ui, topic, opts)
|
|
|
elif template != "":
|
|
|
return templateformatter(ui, topic, opts)
|
|
|
# developer config: ui.formatdebug
|
|
|
elif ui.configbool('ui', 'formatdebug'):
|
|
|
return debugformatter(ui, topic, opts)
|
|
|
# deprecated config: ui.formatjson
|
|
|
elif ui.configbool('ui', 'formatjson'):
|
|
|
return jsonformatter(ui, topic, opts)
|
|
|
return plainformatter(ui, topic, opts)
|
|
|
|
