manbytesgnu_site

Source files for manbytesgnu.org
git clone git://holbrook.no/manbytesgnu_site.git
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tasks.py (3573B)

      1 # -*- coding: utf-8 -*-
      2 
      3 import os
      4 import shlex
      5 import shutil
      6 import sys
      7 import datetime
      8 
      9 from invoke import task
     10 from invoke.main import program
     11 from invoke.util import cd
     12 from pelican import main as pelican_main
     13 from pelican.server import ComplexHTTPRequestHandler, RootedHTTPServer
     14 from pelican.settings import DEFAULT_CONFIG, get_settings_from_file
     15 
     16 SETTINGS_FILE_BASE = 'pelicanconf.py'
     17 SETTINGS = {}
     18 SETTINGS.update(DEFAULT_CONFIG)
     19 LOCAL_SETTINGS = get_settings_from_file(SETTINGS_FILE_BASE)
     20 SETTINGS.update(LOCAL_SETTINGS)
     21 
     22 CONFIG = {
     23     'settings_base': SETTINGS_FILE_BASE,
     24     'settings_publish': 'publishconf.py',
     25     # Output path. Can be absolute or relative to tasks.py. Default: 'output'
     26     'deploy_path': SETTINGS['OUTPUT_PATH'],
     27     # Host and port for `serve`
     28     'host': 'localhost',
     29     'port': 8000,
     30 }
     31 
     32 @task
     33 def clean(c):
     34     """Remove generated files"""
     35     if os.path.isdir(CONFIG['deploy_path']):
     36         shutil.rmtree(CONFIG['deploy_path'])
     37         os.makedirs(CONFIG['deploy_path'])
     38 
     39 @task
     40 def build(c):
     41     """Build local version of site"""
     42     pelican_run('-s {settings_base}'.format(**CONFIG))
     43 
     44 @task
     45 def rebuild(c):
     46     """`build` with the delete switch"""
     47     pelican_run('-d -s {settings_base}'.format(**CONFIG))
     48 
     49 @task
     50 def regenerate(c):
     51     """Automatically regenerate site upon file modification"""
     52     pelican_run('-r -s {settings_base}'.format(**CONFIG))
     53 
     54 @task
     55 def serve(c):
     56     """Serve site at http://$HOST:$PORT/ (default is localhost:8000)"""
     57 
     58     class AddressReuseTCPServer(RootedHTTPServer):
     59         allow_reuse_address = True
     60 
     61     server = AddressReuseTCPServer(
     62         CONFIG['deploy_path'],
     63         (CONFIG['host'], CONFIG['port']),
     64         ComplexHTTPRequestHandler)
     65 
     66     sys.stderr.write('Serving at {host}:{port} ...\n'.format(**CONFIG))
     67     server.serve_forever()
     68 
     69 @task
     70 def reserve(c):
     71     """`build`, then `serve`"""
     72     build(c)
     73     serve(c)
     74 
     75 @task
     76 def preview(c):
     77     """Build production version of site"""
     78     pelican_run('-s {settings_publish}'.format(**CONFIG))
     79 
     80 @task
     81 def livereload(c):
     82     """Automatically reload browser tab upon file modification."""
     83     from livereload import Server
     84 
     85     def cached_build():
     86         cmd = '-s {settings_base} -e CACHE_CONTENT=True LOAD_CONTENT_CACHE=True'
     87         pelican_run(cmd.format(**CONFIG))
     88 
     89     cached_build()
     90     server = Server()
     91     theme_path = SETTINGS['THEME']
     92     watched_globs = [
     93         CONFIG['settings_base'],
     94         '{}/templates/**/*.html'.format(theme_path),
     95     ]
     96 
     97     content_file_extensions = ['.md', '.rst']
     98     for extension in content_file_extensions:
     99         content_glob = '{0}/**/*{1}'.format(SETTINGS['PATH'], extension)
    100         watched_globs.append(content_glob)
    101 
    102     static_file_extensions = ['.css', '.js']
    103     for extension in static_file_extensions:
    104         static_file_glob = '{0}/static/**/*{1}'.format(theme_path, extension)
    105         watched_globs.append(static_file_glob)
    106 
    107     for glob in watched_globs:
    108         server.watch(glob, cached_build)
    109     server.serve(host=CONFIG['host'], port=CONFIG['port'], root=CONFIG['deploy_path'])
    110 
    111 
    112 @task
    113 def publish(c):
    114     """Publish to production via rsync"""
    115     pelican_run('-s {settings_publish}'.format(**CONFIG))
    116     c.run(
    117         'rsync --delete --exclude ".DS_Store" -pthrvz -c '
    118         '-e "ssh -p {ssh_port}" '
    119         '{} {ssh_user}@{ssh_host}:{ssh_path}'.format(
    120             CONFIG['deploy_path'].rstrip('/') + '/',
    121             **CONFIG))
    122 
    123 
    124 def pelican_run(cmd):
    125     cmd += ' ' + program.core.remainder  # allows to pass-through args to pelican
    126     pelican_main(shlex.split(cmd))