def test_unreverted(self):
""" Test when the patch modifies unreverted files """
with tmp_series() as [dir, series]:
old_dir = os.getcwd()
try:
os.chdir(dir)
db = Db(dir)
db.add_patch(Patch("patch"))
db.save()
originals = os.path.join(db.dirname, "patch")
os.mkdir(originals)
make_file(b"unreverted original\n", originals, "unreverted")
make_file(b"reverted original\n", originals, "reverted")
make_file(b"unreverted patched\n", dir, "unreverted")
make_file(b"reverted patched\n", dir, "reverted")
Refresh(dir, db.dirname, series.dirname).refresh()
make_file(b"unreverted change\n", dir, "unreverted")
make_file(b"reverted change\n", dir, "reverted")
cmd = quilt.revert.Revert(dir, db.dirname, series.dirname)
cmd.revert_file("reverted")
with open(os.path.join(dir, "reverted"), "rb") as file:
self.assertEqual(file.read(), b"reverted patched\n")
with open(os.path.join(dir, "unreverted"), "rb") as file:
self.assertEqual(file.read(), b"unreverted change\n")
finally:
os.chdir(old_dir)
def test_unreverted(self):
""" Test when the patch modifies unreverted files """
with tmp_series() as [dir, series]:
old_dir = os.getcwd()
try:
os.chdir(dir)
db = Db(dir)
db.add_patch(Patch("patch"))
db.save()
originals = os.path.join(db.dirname, "patch")
os.mkdir(originals)
make_file(b"unreverted original\n", originals, "unreverted")
make_file(b"reverted original\n", originals, "reverted")
make_file(b"unreverted patched\n", dir, "unreverted")
make_file(b"reverted patched\n", dir, "reverted")
Refresh(dir, db.dirname, series.dirname).refresh()
make_file(b"unreverted change\n", dir, "unreverted")
make_file(b"reverted change\n", dir, "reverted")
cmd = quilt.revert.Revert(dir, db.dirname, series.dirname)
cmd.revert_file("reverted")
with open(os.path.join(dir, "reverted"), "rb") as file:
self.assertEqual(file.read(), b"reverted patched\n")
with open(os.path.join(dir, "unreverted"), "rb") as file:
self.assertEqual(file.read(), b"unreverted change\n")
finally:
os.chdir(old_dir)
def test_unrefreshed(self):
with TmpDirectory() as dir:
db = Db(dir.get_name())
db.add_patch(Patch("unrefreshed.patch"))
db.save()
make_file(b"", db.dirname, "unrefreshed.patch~refresh")
cmd = Pop(dir.get_name(), db.dirname)
with six.assertRaisesRegex(self, QuiltError,
r"needs to be refreshed"):
cmd.unapply_top_patch()
def test_next_after(self):
""" Delete the successor to the topmost patch """
with tmp_series() as [dir, series]:
series.add_patch(Patch("topmost"))
series.add_patch(Patch("unapplied"))
series.save()
db = Db(dir)
db.add_patch(Patch("topmost"))
db.save()
cmd = Delete(dir, db.dirname, series.dirname)
cmd.delete_next()
series.read()
[patch] = series.patches()
self.assertEqual(patch, Patch("topmost"))
def test_series_v(self):
with tmp_series() as [dir, series]:
applied = Db(dir)
applied.add_patch(Patch("applied.patch"))
applied.add_patch(Patch("topmost.patch"))
applied.save()
series.add_patches(applied.applied_patches())
series.add_patch(Patch("unapplied.patch"))
series.save()
output = run_cli(SeriesCommand, dict(v=True),
series.dirname, applied.dirname)
self.assertMultiLineEqual(output,
"+ applied.patch\n"
"= topmost.patch\n"
" unapplied.patch\n")
class New(Command):
patch_created = Signal()
""" Creates a new patch in the queue """
def __init__(self, cwd, quilt_pc, quilt_patches):
super(New, self).__init__(cwd)
self.quilt_pc = Directory(quilt_pc)
self.quilt_patches = Directory(quilt_patches)
self.db = Db(quilt_pc)
self.series = Series(quilt_patches)
def create(self, patchname):
""" Adds a new patch with patchname to the queue
The new patch will be added as the topmost applied patch.
"""
patch = Patch(patchname)
if self.series.is_patch(patch):
raise PatchAlreadyExists(self.series, patchname)
patch_dir = self.quilt_patches
patch_dir.create()
patchfile = patch_dir + File(patchname)
patchfile.touch()
pc_dir = self.quilt_pc + patchname
if pc_dir.exists():
# be sure that the directory is clear
pc_dir.delete()
# create empty .pc/<patchname> directory as quilt does too
pc_dir.create()
top = self.db.top_patch()
# add new patch after the current topmost applied patch
self.series.add_patches([patch], top)
# "apply" patch
self.db.add_patch(patch)
# create patches/series files
self.series.save()
# create .pc/.version and .pc/applied-patches files
self.db.save()
self.patch_created(patch)
class New(Command):
patch_created = Signal()
""" Creates a new patch in the queue """
def __init__(self, cwd, quilt_pc, quilt_patches):
super(New, self).__init__(cwd)
self.quilt_pc = Directory(quilt_pc)
self.quilt_patches = Directory(quilt_patches)
self.db = Db(quilt_pc)
self.series = Series(quilt_patches)
def create(self, patchname):
""" Adds a new patch with patchname to the queue
The new patch will be added as the topmost applied patch.
"""
patch = Patch(patchname)
if self.series.is_patch(patch):
raise PatchAlreadyExists(self.series, patchname)
patch_dir = self.quilt_patches
patch_dir.create()
patchfile = patch_dir + File(patchname)
patchfile.touch()
pc_dir = self.quilt_pc + patchname
if pc_dir.exists():
# be sure that the directory is clear
pc_dir.delete()
# create empty .pc/<patchname> directory as quilt does too
pc_dir.create()
top = self.db.top_patch()
# add new patch after the current topmost applied patch
self.series.add_patches([patch], top)
# "apply" patch
self.db.add_patch(patch)
# create patches/series files
self.series.save()
# create .pc/.version and .pc/applied-patches files
self.db.save()
self.patch_created(patch)
def test_refresh(self):
with TmpDirectory() as dir:
old_dir = os.getcwd()
try:
os.chdir(dir.get_name())
db = Db(".pc")
db.create()
backup = os.path.join(".pc", "patch")
os.mkdir(backup)
make_file(b"", backup, "file")
db.add_patch(Patch("patch"))
db.save()
make_file(b"", "patch")
make_file(b"added\n", "file")
cmd = quilt.refresh.Refresh(".", ".pc", ".")
cmd.refresh()
with open("patch", "r") as patch:
self.assertTrue(patch.read(30))
finally:
os.chdir(old_dir)
def test_refresh(self):
with TmpDirectory() as dir:
old_dir = os.getcwd()
try:
os.chdir(dir.get_name())
db = Db(".pc")
db.create()
backup = os.path.join(".pc", "patch")
os.mkdir(backup)
make_file(b"", backup, "file")
db.add_patch(Patch("patch"))
db.save()
make_file(b"", "patch")
make_file(b"added\n", "file")
cmd = quilt.refresh.Refresh(".", ".pc", ".")
cmd.refresh()
with open("patch", "r") as patch:
self.assertTrue(patch.read(30))
finally:
os.chdir(old_dir)
class Delete(Command):
"""Command class to delete patches
"""
deleting_patch = Signal()
deleted_patch = Signal()
def __init__(self, cwd, quilt_pc, quilt_patches):
super(Delete, self).__init__(cwd)
self.quilt_pc = Directory(quilt_pc)
self.quilt_patches = Directory(quilt_patches)
self.db = Db(quilt_pc)
self.series = Series(quilt_patches)
self.pop = Pop(cwd, quilt_pc)
def _delete_patch(self, patch, remove=False, backup=False):
if self.series.is_empty():
raise NoPatchesInSeries(self.series)
if not self.series.is_patch(patch):
raise UnknownPatch(self.series, patch)
applied = self.db.top_patch() == patch
self.deleting_patch(patch, applied)
if applied:
self.pop._unapply_patch(patch)
self.db = self.pop.db
self.db.save()
self.series.remove_patch(patch)
self.series.save()
patch_file = self.quilt_patches + File(patch.get_name())
if remove:
if backup:
patch_file.copy(File(patch_file.get_name() + "~"))
patch_file.delete_if_exists()
self.deleted_patch(patch)
def delete_next(self, remove=False, backup=False):
""" Delete next unapplied patch
If remove is True the patch file will also be removed. If remove and
backup are True a copy of the deleted patch file will be made.
"""
patch = self.db.top_patch()
if patch:
after = self.series.patch_after(patch)
else:
after = self.series.first_patch()
if not after:
raise QuiltError("No next patch")
self._delete_patch(after, remove=remove, backup=backup)
def delete_patch(self, patch_name=None, remove=False, backup=False):
""" Delete specified patch from the series
If remove is True the patch file will also be removed. If remove and
backup are True a copy of the deleted patch file will be made.
"""
if patch_name:
patch = Patch(patch_name)
else:
patch = self.db.top_patch()
if not patch:
raise NoAppliedPatch(self.db)
self._delete_patch(patch, remove=remove, backup=backup)
class Pop(Command):
unapplying = Signal()
unapplied = Signal()
unapplied_patch = Signal()
empty_patch = Signal()
def __init__(self, cwd, quilt_pc):
super(Pop, self).__init__(cwd)
self.quilt_pc = Directory(quilt_pc)
self.db = Db(quilt_pc)
def _check(self, force=False):
if not self.db.exists() or not self.db.patches():
raise NoAppliedPatch(self.db)
if not force:
patch = self.db.top_patch()
pc_dir = self.quilt_pc + patch.get_name()
refresh = File(pc_dir.get_name() + "~refresh")
if refresh.exists():
raise QuiltError("Patch %s needs to be refreshed first." %
patch.get_name())
def _unapply_patch(self, patch):
self.unapplying(patch)
patch_name = patch.get_name()
pc_dir = self.quilt_pc + patch_name
timestamp = pc_dir + File(".timestamp")
timestamp.delete_if_exists()
if pc_dir.is_empty():
pc_dir.delete()
self.empty_patch(patch)
else:
unpatch = RollbackPatch(self.cwd, pc_dir)
unpatch.rollback()
unpatch.delete_backup()
self.db.remove_patch(patch)
refresh = File(pc_dir.get_name() + "~refresh")
refresh.delete_if_exists()
self.unapplied_patch(patch)
def unapply_patch(self, patch_name, force=False):
""" Unapply patches up to patch_name. patch_name will end up as top
patch """
self._check(force)
patches = self.db.patches_after(Patch(patch_name))
for patch in reversed(patches):
self._unapply_patch(patch)
self.db.save()
self.unapplied(self.db.top_patch())
def unapply_top_patch(self, force=False):
""" Unapply top patch """
self._check(force)
patch = self.db.top_patch()
self._unapply_patch(patch)
self.db.save()
self.unapplied(self.db.top_patch())
def unapply_all(self, force=False):
""" Unapply all patches """
self._check(force)
for patch in reversed(self.db.applied_patches()):
self._unapply_patch(patch)
self.db.save()
self.unapplied(self.db.top_patch())
class Delete(Command):
"""Command class to delete patches
"""
deleting_patch = Signal()
deleted_patch = Signal()
def __init__(self, cwd, quilt_pc, quilt_patches):
super(Delete, self).__init__(cwd)
self.quilt_pc = Directory(quilt_pc)
self.quilt_patches = Directory(quilt_patches)
self.db = Db(quilt_pc)
self.series = Series(quilt_patches)
self.pop = Pop(cwd, quilt_pc)
def _delete_patch(self, patch, remove=False, backup=False):
if self.series.is_empty():
raise NoPatchesInSeries(self.series)
if not self.series.is_patch(patch):
raise UnknownPatch(self.series, patch)
applied = self.db.top_patch() == patch
self.deleting_patch(patch, applied)
if applied:
self.pop._unapply_patch(patch)
self.db = self.pop.db
self.db.save()
self.series.remove_patch(patch)
self.series.save()
patch_file = self.quilt_patches + File(patch.get_name())
if remove:
if backup:
patch_file.copy(File(patch_file.get_name() + "~"))
patch_file.delete_if_exists()
self.deleted_patch(patch)
def delete_next(self, remove=False, backup=False):
""" Delete next unapplied patch
If remove is True the patch file will also be removed. If remove and
backup are True a copy of the deleted patch file will be made.
"""
patch = self.db.top_patch()
if patch:
after = self.series.patch_after(patch)
else:
after = self.series.first_patch()
if not after:
raise QuiltError("No next patch")
self._delete_patch(after, remove=remove, backup=backup)
def delete_patch(self, patch_name=None, remove=False, backup=False):
""" Delete specified patch from the series
If remove is True the patch file will also be removed. If remove and
backup are True a copy of the deleted patch file will be made.
"""
if patch_name:
patch = Patch(patch_name)
else:
patch = self.db.top_patch()
if not patch:
raise NoAppliedPatch(self.db)
self._delete_patch(patch, remove=remove, backup=backup)
class Push(Command):
applying = Signal()
applying_patch = Signal()
applied = Signal()
applied_patch = Signal()
applied_empty_patch = Signal()
def __init__(self, cwd, quilt_pc, quilt_patches):
super(Push, self).__init__(cwd)
self.quilt_pc = Directory(quilt_pc)
self.quilt_patches = Directory(quilt_patches)
self.db = Db(quilt_pc)
self.series = Series(quilt_patches)
def _apply_patch(self, patch, force=False, quiet=False):
patch_name = patch.get_name()
pc_dir = self.quilt_pc + patch_name
patch_file = self.quilt_patches + File(patch_name)
refresh = File(pc_dir.get_name() + "~refresh")
forced = False
self.applying_patch(patch)
if patch_file.exists():
try:
patch.run(self.cwd, patch_dir=self.quilt_patches, backup=True,
prefix=pc_dir.get_name(), quiet=quiet)
except SubprocessError as e:
if not force:
patch = RollbackPatch(self.cwd, pc_dir)
patch.rollback()
patch.delete_backup()
raise QuiltError("Patch %s does not apply" % patch_name)
else:
refresh.touch()
forced = True
self.db.add_patch(patch)
if pc_dir.exists():
timestamp = pc_dir + File(".timestamp")
timestamp.touch()
else:
pc_dir.create()
if not patch_file.exists():
self.applied_empty_patch(patch, False)
elif pc_dir.is_empty():
self.applied_empty_patch(patch, True)
elif forced:
raise QuiltError("Applied patch %s (forced; needs refresh)" %
patch.get_name())
else:
self.applied_patch(patch)
def _check(self):
if not self.series.exists() or not self.series.patches():
raise NoPatchesInSeries(self.series)
top = self.db.top_patch()
if top is not None:
refresh = top.get_name() + "~refresh"
refresh = os.path.join(self.quilt_pc.get_name(), refresh)
if os.path.exists(refresh):
raise QuiltError("Patch %s needs to be refreshed" % \
top.get_name())
def apply_patch(self, patch_name, force=False, quiet=False):
""" Apply all patches up to patch_name """
self._check()
patch = Patch(patch_name)
patches = self.series.patches_until(patch)[:]
applied = self.db.applied_patches()
for patch in applied:
if patch in patches:
patches.remove(patch)
if not patches:
raise AllPatchesApplied(self.series, self.db.top_patch())
self.applying(patch)
try:
for cur_patch in patches:
self._apply_patch(cur_patch, force, quiet)
finally:
self.db.save()
self.applied(self.db.top_patch())
def apply_next_patch(self, force=False, quiet=False):
""" Apply next patch in series file """
self._check()
top = self.db.top_patch()
if not top:
patch = self.series.first_patch()
else:
patch = self.series.patch_after(top)
if not patch:
raise AllPatchesApplied(self.series, top)
self.applying(patch)
self._apply_patch(patch, force, quiet)
self.db.save()
self.applied(self.db.top_patch())
def apply_all(self, force=False, quiet=False):
""" Apply all patches in series file """
self._check()
top = self.db.top_patch()
if top:
patches = self.series.patches_after(top)
else:
patches = self.series.patches()
if not patches:
raise AllPatchesApplied(self.series, top)
try:
for patch in patches:
self.applying(patch)
self._apply_patch(patch, force, quiet)
finally:
self.db.save()
self.applied(self.db.top_patch())