Mercurial > libervia-web
annotate libervia/server/tasks/implicit/task_sass.py @ 1276:cad8f24e23d4
pages: use a coroutine for renderPage:
renderPage is now a coroutine, and pages methods are launched using asDeferred, so they
can be coroutines too.
Full traceback is now logged for uncatched errors.
author | Goffi <goffi@goffi.org> |
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date | Fri, 19 Jun 2020 16:47:50 +0200 |
parents | 10748aa888a9 |
children | 2f6dac783c8e |
rev | line source |
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1 #!/ur/bin/env python3 |
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2 |
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3 import json |
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4 from pathlib import Path |
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5 from sat.core.i18n import _ |
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6 from sat.core.log import getLogger |
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7 from sat.core import exceptions |
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8 from libervia.server.constants import Const as C |
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9 from libervia.server.tasks import task |
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10 |
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11 |
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12 log = getLogger(__name__) |
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13 |
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14 SASS_SUFFIXES = ('.sass', '.scss') |
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15 |
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16 |
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17 class Task(task.Task): |
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18 """Compile .sass and .scss files found in themes browser paths""" |
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19 AFTER = ['js_modules'] |
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20 |
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21 async def prepare(self): |
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22 # we look for any Sass file, and cancel this task if none is found |
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23 sass_dirs = set() |
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24 for browser_path in self.resource.browser_modules.get('themes_browser_paths', []): |
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25 for p in browser_path.iterdir(): |
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26 if p.suffix in SASS_SUFFIXES: |
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27 sass_dirs.add(browser_path) |
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28 break |
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29 |
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30 if not sass_dirs: |
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31 raise exceptions.CancelError("No Sass file found") |
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32 |
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33 # we have some Sass files, we need to install the compiler |
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34 d_path = self.resource.dev_build_path |
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35 package_path = d_path / "package.json" |
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36 try: |
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37 with package_path.open() as f: |
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38 package = json.load(f) |
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39 except FileNotFoundError: |
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40 package = {} |
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41 except Exception as e: |
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42 log.error(f"Unexepected exception while parsing package.json: {e}") |
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43 |
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44 if 'node-sass' not in package.setdefault('dependencies', {}): |
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45 package['dependencies']['node-sass'] = 'latest' |
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46 with package_path.open('w') as f: |
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47 json.dump(package, f, indent=4) |
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48 |
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49 cmd = self.findCommand('yarnpkg', 'yarn', 'npm') |
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50 await self.runCommand(cmd, 'install', path=str(d_path)) |
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51 |
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52 self.WATCH_DIRS = list(sass_dirs) |
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53 |
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54 async def onDirEvent(self, host, filepath, flags): |
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55 if filepath.suffix in SASS_SUFFIXES: |
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56 await self.manager.runTaskInstance(self) |
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57 |
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58 async def start(self): |
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59 d_path = self.resource.dev_build_path |
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60 node_sass = d_path / 'node_modules' / 'node-sass' / 'bin' / 'node-sass' |
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61 for browser_path in self.resource.browser_modules['themes_browser_paths']: |
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62 for p in browser_path.iterdir(): |
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63 if p.suffix not in SASS_SUFFIXES: |
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64 continue |
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65 await self.runCommand( |
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66 str(node_sass), |
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67 "--omit-source-map-url", |
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68 "--output-style", "compressed", |
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69 "--output", str(self.build_path), |
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70 str(p), |
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71 path=str(self.build_path) |
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72 ) |