Mercurial > piecrust2
comparison piecrust/commands/builtin/themes.py @ 480:d5885c6d64bd
themes: Add a `link` sub-command to install a theme via a symbolic link.
| author | Ludovic Chabant <ludovic@chabant.com> |
|---|---|
| date | Mon, 20 Jul 2015 22:56:45 -0700 |
| parents | c5df200354e8 |
| children | a00750896316 |
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| 479:3b6cbadd0c64 | 480:d5885c6d64bd |
|---|---|
| 37 | 37 |
| 38 p = subparsers.add_parser( | 38 p = subparsers.add_parser( |
| 39 'override', | 39 'override', |
| 40 help="Copies a theme to the website for customization.") | 40 help="Copies a theme to the website for customization.") |
| 41 p.set_defaults(sub_func=self._overrideTheme) | 41 p.set_defaults(sub_func=self._overrideTheme) |
| 42 | |
| 43 p = subparsers.add_parser( | |
| 44 'link', | |
| 45 help="Installs a theme as a link to an already existing " | |
| 46 "theme on disk.") | |
| 47 p.add_argument( | |
| 48 'theme_dir', | |
| 49 help="The directory of the theme to link.") | |
| 50 p.set_defaults(sub_func=self._linkTheme) | |
| 42 | 51 |
| 43 def checkedRun(self, ctx): | 52 def checkedRun(self, ctx): |
| 44 if not hasattr(ctx.args, 'sub_func'): | 53 if not hasattr(ctx.args, 'sub_func'): |
| 45 ctx.parser.parse_args(['themes', '--help']) | 54 ctx.parser.parse_args(['themes', '--help']) |
| 46 return | 55 return |
| 129 logger.info(os.path.relpath(c[1], app_dir)) | 138 logger.info(os.path.relpath(c[1], app_dir)) |
| 130 if not os.path.exists(os.path.dirname(c[1])): | 139 if not os.path.exists(os.path.dirname(c[1])): |
| 131 os.makedirs(os.path.dirname(c[1])) | 140 os.makedirs(os.path.dirname(c[1])) |
| 132 shutil.copy2(c[0], c[1]) | 141 shutil.copy2(c[0], c[1]) |
| 133 | 142 |
| 143 def _linkTheme(self, ctx): | |
| 144 if not os.path.isdir(ctx.args.theme_dir): | |
| 145 logger.error("Invalid theme directory: %s" % ctx.args.theme_dir) | |
| 146 return 1 | |
| 147 | |
| 148 theme_dir = os.path.join(ctx.app.root_dir, THEME_DIR) | |
| 149 | |
| 150 if os.path.islink(theme_dir): | |
| 151 logger.debug("Unlinking: %s" % theme_dir) | |
| 152 os.unlink(theme_dir) | |
| 153 elif os.path.isdir(theme_dir): | |
| 154 logger.warning("A theme already exists, and will be overwritten. " | |
| 155 "Are you sure? [Y/n]") | |
| 156 ans = input() | |
| 157 if len(ans) > 0 and ans.lower() not in ['y', 'yes']: | |
| 158 return 1 | |
| 159 | |
| 160 shutil.rmtree(theme_dir) | |
| 161 | |
| 162 os.symlink(ctx.args.theme_dir, theme_dir) | |
| 163 |