1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234
|
import re
from .. import cmds
from .. import core
from .. import gitcmds
from .. import utils
from ..i18n import N_
from ..git import STDOUT
from ..interaction import Interaction
class StashModel:
def __init__(self, context):
self.context = context
self.git = context.git
self.model = model = context.model
if not model.initialized:
model.update_status()
def stash_list(self, *args):
return self.git.stash('list', *args)[STDOUT].splitlines()
def is_staged(self):
return bool(self.model.staged)
def is_changed(self):
model = self.model
return bool(model.modified or model.staged)
def stash_info(self, revids=False, names=False):
"""Parses "git stash list" and returns a list of stashes."""
stashes = self.stash_list(r'--format=%gd/%aD/%gs')
split_stashes = [s.split('/', 2) for s in stashes if s]
stashes = [f'{s[0]}: {s[2]}' for s in split_stashes]
revids = [s[0] for s in split_stashes]
author_dates = [s[1] for s in split_stashes]
names = [s[2] for s in split_stashes]
return stashes, revids, author_dates, names
def stash_diff(self, rev):
git = self.git
diffstat = git.stash('show', rev)[STDOUT]
diff = git.stash('show', '-p', '--no-ext-diff', rev)[STDOUT]
return diffstat + '\n\n' + diff
class ApplyStash(cmds.ContextCommand):
def __init__(self, context, stash_index, index, pop):
super().__init__(context)
self.stash_ref = 'refs/' + stash_index
self.index = index
self.pop = pop
def do(self):
ref = self.stash_ref
pop = self.pop
if pop:
action = 'pop'
else:
action = 'apply'
if self.index:
args = [action, '--index', ref]
else:
args = [action, ref]
status, out, err = self.git.stash(*args)
if status == 0:
Interaction.log_status(status, out, err)
else:
title = N_('Error')
cmdargs = core.list2cmdline(args)
Interaction.command_error(title, 'git stash ' + cmdargs, status, out, err)
self.model.update_status()
class DropStash(cmds.ContextCommand):
def __init__(self, context, stash_index):
super().__init__(context)
self.stash_ref = 'refs/' + stash_index
def do(self):
git = self.git
status, out, err = git.stash('drop', self.stash_ref)
if status == 0:
Interaction.log_status(status, out, err)
match = re.search(r'\((.*)\)', out)
if match:
return match.group(1)
return ''
title = N_('Error')
Interaction.command_error(
title, 'git stash drop ' + self.stash_ref, status, out, err
)
return ''
class SaveStash(cmds.ContextCommand):
def __init__(self, context, stash_name, keep_index):
super().__init__(context)
self.stash_name = stash_name
self.keep_index = keep_index
def do(self):
if self.keep_index:
args = ['push', '--keep-index', '-m', self.stash_name]
else:
args = ['push', '-m', self.stash_name]
status, out, err = self.git.stash(*args)
if status == 0:
Interaction.log_status(status, out, err)
else:
title = N_('Error')
cmdargs = core.list2cmdline(args)
Interaction.command_error(title, 'git stash ' + cmdargs, status, out, err)
self.model.update_status()
class RenameStash(cmds.ContextCommand):
"""Rename the stash"""
def __init__(self, context, stash_index, stash_name):
super().__init__(context)
self.context = context
self.stash_index = stash_index
self.stash_name = stash_name
def do(self):
# Drop the stash first and get the returned ref
ref = DropStash(self.context, self.stash_index).do()
# Store the stash with a new name
if ref:
args = ['store', '-m', self.stash_name, ref]
status, out, err = self.git.stash(*args)
if status == 0:
Interaction.log_status(status, out, err)
else:
title = N_('Error')
cmdargs = core.list2cmdline(args)
Interaction.command_error(
title, 'git stash ' + cmdargs, status, out, err
)
else:
title = N_('Error Renaming Stash')
msg = N_('"git stash drop" did not return a ref to rename.')
Interaction.critical(title, message=msg)
self.model.update_status()
class StashIndex(cmds.ContextCommand):
"""Stash the index away"""
def __init__(self, context, stash_name):
super().__init__(context)
self.stash_name = stash_name
def do(self):
# Manually create a stash representing the index state
context = self.context
git = self.git
name = self.stash_name
branch = gitcmds.current_branch(context)
head = gitcmds.rev_parse(context, 'HEAD')
message = f'On {branch}: {name}'
# Get the message used for the "index" commit
status, out, err = git.rev_list('HEAD', '--', oneline=True, n=1)
if status != 0:
stash_error('rev-list', status, out, err)
return
head_msg = out.strip()
# Create a commit representing the index
status, out, err = git.write_tree()
if status != 0:
stash_error('write-tree', status, out, err)
return
index_tree = out.strip()
status, out, err = git.commit_tree(
'-m', f'index on {branch}: {head_msg}', '-p', head, index_tree
)
if status != 0:
stash_error('commit-tree', status, out, err)
return
index_commit = out.strip()
# Create a commit representing the worktree
status, out, err = git.commit_tree(
'-p', head, '-p', index_commit, '-m', message, index_tree
)
if status != 0:
stash_error('commit-tree', status, out, err)
return
worktree_commit = out.strip()
# Record the stash entry
status, out, err = git.update_ref(
'-m', message, 'refs/stash', worktree_commit, create_reflog=True
)
if status != 0:
stash_error('update-ref', status, out, err)
return
# Sync the worktree with the post-stash state. We've created the
# stash ref, so now we have to remove the staged changes from the
# worktree. We do this by applying a reverse diff of the staged
# changes. The diff from stash->HEAD is a reverse diff of the stash.
patch = utils.tmp_filename('stash')
with core.xopen(patch, mode='wb') as patch_fd:
status, out, err = git.diff_tree(
'refs/stash', 'HEAD', '--', binary=True, _stdout=patch_fd
)
if status != 0:
stash_error('diff-tree', status, out, err)
return
# Apply the patch
status, out, err = git.apply(patch)
core.unlink(patch)
ok = status == 0
if ok:
# Finally, clear the index we just stashed
git.reset()
else:
stash_error('apply', status, out, err)
self.model.update_status()
def stash_error(cmd, status, out, err):
title = N_('Error creating stash')
Interaction.command_error(title, cmd, status, out, err)
|