Mercurial > libervia-web

annotate libervia/server/tasks/implicit/task_sass.py @ 1257:1ec41ac1e7cf

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
server: seperation between production build dir and dev build dir: LiberviaRootResource instances's `build_path` is the path where generated files are put and served by the HTTP server, while `dev_buid_path` is used for temporary files/libraries needed for the generation/compilation of files.
author Goffi <goffi@goffi.org>
date Sun, 03 May 2020 18:25:11 +0200
parents
children 10748aa888a9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1257
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
1 #!/ur/bin/env python3
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
2
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
3 import json
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
4 from pathlib import Path
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
5 from sat.core.i18n import _
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
6 from sat.core.log import getLogger
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
7 from sat.core import exceptions
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
8 from libervia.server.constants import Const as C
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
9 from libervia.server.tasks import task
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
10
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
11
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
12 log = getLogger(__name__)
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
13
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
14 SASS_SUFFIXES = ('.sass', '.scss')
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
15
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
16
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
17 class Task(task.Task):
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
18 """Compile .sass and .scss files found in themes browser paths"""
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
19 AFTER = ['js_modules']
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
20
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
21 async def prepare(self):
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
22 # we look for any Sass file, and cancel this task if none is found
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
23 sass_dirs = set()
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
24 for browser_path in self.resource.browser_modules.get('themes_browser_paths', []):
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
25 for p in browser_path.iterdir():
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
26 if p.suffix in SASS_SUFFIXES:
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
27 sass_dirs.add(browser_path)
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
28 break
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
29
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
30 if not sass_dirs:
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
31 raise exceptions.CancelError("No Sass file found")
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
32
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
33 # we have some Sass files, we need to install the compiler
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
34 d_path = self.resource.dev_build_path
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
35 package_path = d_path / "package.json"
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
36 try:
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
37 with package_path.open() as f:
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
38 package = json.load(f)
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
39 except FileNotFoundError:
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
40 package = {}
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
41 except Exception as e:
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
42 log.error(f"Unexepected exception while parsing package.json: {e}")
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
43
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
44 if 'node-sass' not in package.setdefault('dependencies', {}):
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
45 package['dependencies']['node-sass'] = 'latest'
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
46 with package_path.open('w') as f:
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
47 json.dump(package, f, indent=4)
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
48
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
49 try:
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
50 cmd = self.findCommand('yarn')
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
51 except exceptions.NotFound:
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
52 cmd = self.findCommand('npm')
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
53 await self.runCommand(cmd, 'install', path=str(d_path))
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
54
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
55 self.WATCH_DIRS = list(sass_dirs)
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
56
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
57 async def onDirEvent(self, host, filepath, flags):
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
58 if filepath.suffix in SASS_SUFFIXES:
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
59 await self.manager.runTaskInstance(self)
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
60
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
61 async def start(self):
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
62 d_path = self.resource.dev_build_path
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
63 node_sass = d_path / 'node_modules' / 'node-sass' / 'bin' / 'node-sass'
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
64 for browser_path in self.resource.browser_modules['themes_browser_paths']:
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
65 for p in browser_path.iterdir():
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
66 if p.suffix not in SASS_SUFFIXES:
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
67 continue
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
68 await self.runCommand(
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
69 str(node_sass),
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
70 "--omit-source-map-url",
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
71 "--output-style", "compressed",
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
72 "--output", str(self.build_path),
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
73 str(p),
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
74 path=str(self.build_path)
1ec41ac1e7cf server: seperation between production build dir and dev build dir:
Goffi <goffi@goffi.org>
parents:
diff changeset
75 )