~abentley/bzrtools/bzrtools.dev

« back to all changes in this revision

Viewing changes to shelf.py

• browse files at revision 392.1.2
• compare with another revision
• download diff
• download tarball
• view history from revision 392.1.2

• reverse the comparison (392.1.2 to 785)
• stop comparing with revision 785

Show diffs side-by-side

added

removed

shelf.py

 

1

#!/usr/bin/python

 

2

 

1

3

import os

2

4

import sys

 

5

import subprocess

3

6

from datetime import datetime

4

7

from errors import CommandError, PatchFailed

5

8

from hunk_selector import ShelveHunkSelector, UnshelveHunkSelector

6

 

from patch import run_patch

7

 

from patchsource import FilePatchSource

8

 

from bzrlib.osutils import rename

 

9

from patchsource import PatchSource, FilePatchSource

9

10

 

10

11

class Shelf(object):

11

12

    MESSAGE_PREFIX = "# Shelved patch: "

55

56

 

56

57

    def delete(self, patch):

57

58

        path = self.__path_from_user(patch)

58

 

        rename(path, '%s~' % path)

 

59

        os.rename(path, '%s~' % path)

59

60

 

60

 

    def display(self, patch=None):

61

 

        if patch is None:

62

 

            path = self.last_patch()

63

 

            if path is None:

64

 

                raise CommandError("No patches on shelf.")

65

 

        else:

66

 

            path = self.__path_from_user(patch)

 

61

    def display(self, patch):

 

62

        path = self.__path_from_user(patch)

67

63

        sys.stdout.write(open(path).read())

68

64

 

69

65

    def list(self):

82

78

    def __path_from_user(self, patch_id):

83

79

        try:

84

80

            patch_index = int(patch_id)

85

 

        except (TypeError, ValueError):

 

81

        except TypeError:

86

82

            raise CommandError("Invalid patch name '%s'" % patch_id)

87

83

 

88

84

        path = self.__path(patch_index)

134

130

            return None

135

131

        return patch[len(self.MESSAGE_PREFIX):patch.index('\n')]

136

132

 

137

 

    def unshelve(self, patch_source, patch_name=None, all=False, force=False,

138

 

                 no_color=False):

 

133

    def unshelve(self, patch_source, all=False, force=False):

139

134

        self._check_upgrade()

140

135

 

141

 

        if no_color is False:

142

 

            color = None

143

 

        else:

144

 

            color = False

 

136

        patch_name = self.last_patch()

 

137

 

145

138

        if patch_name is None:

146

 

            patch_path = self.last_patch()

147

 

        else:

148

 

            patch_path = self.__path_from_user(patch_name)

149

 

 

150

 

        if patch_path is None:

151

139

            raise CommandError("No patch found on shelf %s" % self.name)

152

140

 

153

 

        patches = FilePatchSource(patch_path).readpatches()

 

141

        patches = FilePatchSource(patch_name).readpatches()

154

142

        if all:

155

143

            to_unshelve = patches

156

144

            to_remain = []

157

145

        else:

158

 

            hs = UnshelveHunkSelector(patches, color)

159

 

            to_unshelve, to_remain = hs.select()

 

146

            to_unshelve, to_remain = UnshelveHunkSelector(patches).select()

160

147

 

161

148

        if len(to_unshelve) == 0:

162

149

            raise CommandError('Nothing to unshelve')

163

150

 

164

 

        message = self.get_patch_message(patch_path)

 

151

        message = self.get_patch_message(patch_name)

165

152

        if message is None:

166

153

            message = "No message saved with patch."

167

154

        self.log('Unshelving from %s/%s: "%s"\n' % \

168

 

                (self.name, os.path.basename(patch_path), message))

 

155

                (self.name, os.path.basename(patch_name), message))

169

156

 

170

157

        try:

171

158

            self._run_patch(to_unshelve, dry_run=True)

187

174

                    "longer applies cleanly to the working tree!")

188

175

 

189

176

        # Backup the shelved patch

190

 

        rename(patch_path, '%s~' % patch_path)

 

177

        os.rename(patch_name, '%s~' % patch_name)

191

178

 

192

179

        if len(to_remain) > 0:

193

 

            f = open(patch_path, 'w')

 

180

            f = open(patch_name, 'w')

194

181

            for patch in to_remain:

195

182

                f.write(str(patch))

196

183

            f.close()

197

184

 

198

 

    def shelve(self, patch_source, all=False, message=None, no_color=False):

 

185

    def shelve(self, patch_source, all=False, message=None):

199

186

        self._check_upgrade()

200

 

        if no_color is False:

201

 

            color = None

202

 

        else:

203

 

            color = False

204

187

 

205

188

        patches = patch_source.readpatches()

206

189

 

207

190

        if all:

208

191

            to_shelve = patches

209

192

        else:

210

 

            to_shelve = ShelveHunkSelector(patches, color).select()[0]

 

193

            to_shelve = ShelveHunkSelector(patches).select()[0]

211

194

 

212

195

        if len(to_shelve) == 0:

213

196

            raise CommandError('Nothing to shelve')

216

199

            timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S')

217

200

            message = "Changes shelved on %s" % timestamp

218

201

 

219

 

        patch_path = self.next_patch()

 

202

        patch_name = self.next_patch()

220

203

        self.log('Shelving to %s/%s: "%s"\n' % \

221

 

                (self.name, os.path.basename(patch_path), message))

 

204

                (self.name, os.path.basename(patch_name), message))

222

205

 

223

 

        f = open(patch_path, 'a')

 

206

        f = open(patch_name, 'a')

224

207

 

225

208

        assert '\n' not in message

226

209

        f.write("%s%s\n" % (self.MESSAGE_PREFIX, message))

244

227

                    "working tree!")

245

228

 

246

229

    def _run_patch(self, patches, strip=0, reverse=False, dry_run=False):

247

 

        run_patch(self.base, patches, strip, reverse, dry_run)

 

230

        args = ['patch', '-d', self.base, '-s', '-p%d' % strip, '-f']

 

231

        if reverse:

 

232

            args.append('-R')

 

233

        if dry_run:

 

234

            args.append('--dry-run')

 

235

            stdout = stderr = subprocess.PIPE

 

236

        else:

 

237

            stdout = stderr = None

 

238

 

 

239

        process = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=stdout,

 

240

                        stderr=stderr)

 

241

        for patch in patches:

 

242

            process.stdin.write(str(patch))

 

243

 

 

244

        process.communicate()

 

245

 

 

246

        result = process.wait()

 

247

        if result != 0:

 

248

            raise PatchFailed()

 

249

 

 

250

        return result

248

251

 

249

252

    def _check_upgrade(self):

250

253

        if len(self._list_old_shelves()) > 0:

301

304

            new_file.close()

302

305

            self.log('Copied %s to %s/%s\n' % (os.path.basename(patch),

303

306

                self.name, os.path.basename(new_path)))

304

 

            rename(patch, patch + '~')

 

307

            os.rename(patch, patch + '~')

• Older »

Loggerhead is a web-based interface for Breezy
Version: 2.0.1