web: add a fabric file to manage build of the site

diff --git a/fabfile.py b/fabfile.py
new file mode 100644 (file)
index 0000000..07e21c5
--- /dev/null
+++ b/fabfile.py
@@ -0,0 +1,75 @@
+from fabric.api import *
+
+import os
+import glob
+import hashlib
+import tempfile
+import shutil
+
+os.umask(0022)
+env.shell = "/bin/sh -c"
+env.command_prefixes = [ 'export PATH=$HOME/.virtualenvs/hyde/bin:$PATH',
+                         'export VIRTUAL_ENV=$HOME/.virtualenvs/hyde' ]
+
+def _hyde(args):
+    return local('python ../hyde/h %s' % args)
+
+def gen():
+    """Generate dev content"""
+    _hyde('gen')
+
+def serve():
+    """Serve dev content"""
+    _hyde('serve -a 0.0.0.0')
+
+def build():
+    """Build production content"""
+    # Generate the website from scratch
+    local("rm -rf deploy")
+    gen()
+
+    # Compute hash for media files
+    with lcd("deploy"):
+        for p in [ 'media/js/*.js',
+                   'media/css/*.css' ]:
+            files = glob.glob("%s/%s" % (env.lcwd, p))
+            for f in files:
+                # Compute hash
+                md5 = hashlib.md5()
+                md5.update(file(f).read())
+                md5 = md5.hexdigest()[:8]
+                f = f[len(env.lcwd)+1:]
+                print "[+] MD5 hash for %s is %s" % (f, md5)
+                # New name
+                root, ext = os.path.splitext(f)
+                newname = "%s.%s%s" % (root, md5, ext)
+                # Symlink
+                local("ln -s %s %s" % (os.path.basename(f), newname))
+                # Fix HTML
+                local(r"find . -name '*.html' -type f -print0 | xargs -r0 sed -i "
+                      '"'
+                      r"s@\([\"']\)/%s\1@\1/%s\1@g"
+                      '"' % (f, newname))
+
+    lldpdir = os.getcwd()
+    tempdir = tempfile.mkdtemp()
+    try:
+        with lcd(tempdir):
+            local("git clone %s -b gh-pages ." % lldpdir)
+            local("rsync --delete -a --exclude=.git %s/deploy/ ." % lldpdir)
+            local("git add .")
+            local("git diff --stat HEAD")
+            answer = prompt("More diff?", default="yes")
+            if answer.lower().startswith("y"):
+                local("git diff --word-diff HEAD")
+            answer = prompt("Keep?", default="yes")
+            if answer.lower().startswith("y"):
+                local('git commit -a -m "Update generated copy of website"')
+                local('git push origin')
+    finally:
+        shutil.rmtree(tempdir)
+
+def push():
+    """Push production content to remote locations"""
+    local("git push github gh-pages")
+    local("git push ace.luffy.cx gh-pages")