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Refactor for re-use

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This commit is contained in:
Kovid Goyal 2015-01-24 08:54:50 +05:30
parent ef09e886b3
commit 36ed6c24a4
1 changed files with 24 additions and 19 deletions
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43
src/calibre/gui2/tweak_book/reports.py
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@ -298,7 +298,29 @@ class FilesWidget(QWidget):
# }}}
class Jump(object): # {{{
# Jump {{{
def jump_to_location(loc):
from calibre.gui2.tweak_book.boss import get_boss
boss = get_boss()
if boss is None:
return
name = loc.name
editor = boss.edit_file_requested(name)
if editor is None:
return
editor = editor.editor
if loc.line_number is not None:
block = editor.document().findBlockByNumber(loc.line_number - 1) # blockNumber() is zero based
if not block.isValid():
return
c = editor.textCursor()
c.setPosition(block.position(), c.MoveAnchor)
editor.setTextCursor(c)
if loc.text_on_line is not None:
editor.find(regex.compile(regex.escape(loc.text_on_line)))
class Jump(object):
def __init__(self):
self.pos_map = defaultdict(lambda : -1)
@ -309,24 +331,7 @@ class Jump(object): # {{{
def __call__(self, key, locations):
self.pos_map[key] = (self.pos_map[key] + 1) % len(locations)
loc = locations[self.pos_map[key]]
from calibre.gui2.tweak_book.boss import get_boss
boss = get_boss()
if boss is None:
return
name = loc.name
editor = boss.edit_file_requested(name)
if editor is None:
return
editor = editor.editor
if loc.line_number is not None:
block = editor.document().findBlockByNumber(loc.line_number - 1) # blockNumber() is zero based
if not block.isValid():
return
c = editor.textCursor()
c.setPosition(block.position(), c.MoveAnchor)
editor.setTextCursor(c)
if loc.text_on_line is not None:
editor.find(regex.compile(regex.escape(loc.text_on_line)))
jump_to_location(loc)
jump = Jump() # }}}