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sort.py
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sort.py
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import sublime, sublime_plugin
import random
# Uglyness needed until SelectionRegions will happily compare themselves
def srcmp(a, b):
aa = a.begin();
ba = b.begin();
if aa < ba:
return -1;
elif aa == ba:
return cmp(a.end(), b.end())
else:
return 1;
def srtcmp(ta, tb):
return srcmp(ta[0], tb[0])
def permute_selection(f, v, e):
regions = [s for s in v.sel() if not s.empty()]
regions.sort(srcmp)
txt = [v.substr(s) for s in regions]
txt = f(txt)
# no sane way to handle this case
if len(txt) != len(regions):
return
# Do the replacement in reverse order, so the character offsets don't get
# invalidated
combined = zip(regions, txt)
combined.sort(srtcmp, reverse=True)
for x in combined:
[r, t] = x
v.replace(e, r, t)
def case_insensitive_sort(txt):
txt.sort(lambda a, b: cmp(a.lower(), b.lower()))
return txt
def case_sensitive_sort(txt):
txt.sort(lambda a, b: cmp(a, b))
return txt
def reverse_list(l):
l.reverse()
return l
def shuffle_list(l):
random.shuffle(l)
return l
def uniquealise_list(l):
table = {}
res = []
for x in l:
if x not in table:
table[x] = x
res.append(x)
return res
permute_funcs = { "reverse" : reverse_list,
"shuffle" : shuffle_list,
"unique" : uniquealise_list }
def unique_selection(v):
regions = [s for s in v.sel() if not s.empty()]
regions.sort(srcmp)
dupregions = []
table = {}
for r in regions:
txt = v.substr(r)
if txt not in table:
table[txt] = r
else:
dupregions.append(r)
dupregions.reverse()
for r in dupregions:
v.erase(e, r)
def shrink_wrap_region( view, region ):
a, b = region.begin(), region.end()
for a in xrange(a, b):
if not view.substr(a).isspace():
break
for b in xrange(b-1, a, -1):
if not view.substr(b).isspace():
b += 1
break
return sublime.Region(a, b)
def shrinkwrap_and_expand_non_empty_selections_to_entire_line(v):
sw = shrink_wrap_region
regions = []
for sel in v.sel():
if not sel.empty():
regions.append(v.line(sw(v, v.line(sel))))
v.sel().subtract(sel)
for r in regions:
v.sel().add(r)
def permute_lines(f, v, e):
shrinkwrap_and_expand_non_empty_selections_to_entire_line(v)
regions = [s for s in v.sel() if not s.empty()]
if not regions:
regions = [sublime.Region(0, v.size())]
regions.sort(srcmp, reverse=True)
for r in regions:
txt = v.substr(r)
lines = txt.splitlines()
lines = f(lines)
v.replace(e, r, u"\n".join(lines))
def has_multiple_non_empty_selection_region(v):
return len([s for s in v.sel() if not s.empty()]) > 1
class SortLinesCommand(sublime_plugin.TextCommand):
def run(self, edit, case_sensitive=False,
reverse=False,
remove_duplicates=False):
view = self.view
if case_sensitive:
permute_lines(case_sensitive_sort, view, edit)
else:
permute_lines(case_insensitive_sort, view, edit)
if reverse:
permute_lines(reverse_list, view, edit)
if remove_duplicates:
permute_lines(uniquealise_list, view, edit)
class SortSelectionCommand(sublime_plugin.TextCommand):
def run(self, edit, case_sensitive=False,
reverse=False,
remove_duplicates=False):
view = self.view
permute_selection(
case_sensitive_sort if case_sensitive else case_insensitive_sort,
view, edit)
if reverse:
permute_selection(reverse_list, view, edit)
if remove_duplicates:
unique_selection(view, edit)
def is_enabled(self, **kw):
return has_multiple_non_empty_selection_region(self.view)
class PermuteLinesCommand(sublime_plugin.TextCommand):
def run(self, edit, operation='shuffle'):
permute_lines(permute_funcs[operation], self.view, edit)
class PermuteSelectionCommand(sublime_plugin.TextCommand):
def run(self, edit, operation='shuffle'):
view = self.view
if operation == "reverse":
permute_selection(reverse_list, view, edit)
elif operation == "shuffle":
permute_selection(shuffle_list, view, edit)
elif operation == "unique":
unique_selection(view, edit)
def is_enabled(self, **kw):
return has_multiple_non_empty_selection_region(self.view)