Add a way to specify the location of the output folder

zimit.ini

@@ -3,13 +3,15 @@ use = egg:zimit
 
 zimit.zimwriterfs_bin = /home/alexis/dev/openzim/zimwriterfs/zimwriterfs
 zimit.httrack_bin = /usr/bin/httrack
+zimit.output_location = /tmp/
+zimit.output_url = http://zimit.notmyidea.org/zims
+
 mail.host = localhost
 mail.port = 2525
-mail.default_sender = Zim It!
+mail.default_sender = zimit@notmyidea.org
 
 pyramid.includes =
    pyramid_mailer
-   pyramid_mailer.debug
 
 [server:main]
 use = egg:waitress#main

zimit/utils.py

@@ -0,0 +1,15 @@
+import os
+import shlex
+import subprocess
+
+
+def spawn(cmd):
+    """Quick shortcut to spawn a command on the filesystem"""
+    return subprocess.Popen(shlex.split(cmd))
+
+
+def ensure_paths_exists(*paths):
+    for path in paths:
+        if not os.path.exists(path):
+            msg = '%s does not exist.' % path
+            raise OSError(msg)

zimit/worker.py

@@ -1,45 +1,41 @@
-import os
-import shlex
+import os.path
 import shutil
-import subprocess
 import tempfile
+import urlparse
+
 from pyramid_mailer import Mailer
 from slugify import slugify
 
 from zimit.messages import ZimReadyMessage
-
+from zimit import utils
 
 HTTRACK_BIN = "/usr/bin/httrack"
 DEFAULT_AUTHOR = "BSF"
 
 
-def spawn(cmd):
-    """Quick shortcut to spawn a command on the filesystem"""
-    return subprocess.Popen(shlex.split(cmd))
-
-
 class ZimCreator(object):
 
     def __init__(self, settings):
         if 'zimit.zimwriterfs_bin' not in settings:
             raise ValueError('Please define zimit.zimwriterfs_bin config.')
 
-        if not os.path.exists(settings['zimit.zimwriterfs_bin']):
-            msg = '%s does not exist.' % settings['zimit.zimwriterfs_bin']
-            raise OSError(msg)
-
+        zimwriterfs_bin = settings['zimit.zimwriterfs_bin']
         httrack_bin = settings.get('zimit.httrack_bin', HTTRACK_BIN)
-        if not os.path.exists(httrack_bin):
-            raise OSError('%s does not exist.' % httrack_bin)
+        output_location = settings.get('zimit.output_location')
+
+        utils.ensure_paths_exists(
+            zimwriterfs_bin, httrack_bin, output_location)
 
         self.zimwriterfs_bin = settings.get('zimit.zimwriterfs_bin')
         self.httrack_bin = httrack_bin
         self.author = settings.get('zimit.default_author', DEFAULT_AUTHOR)
+        self.output_location = settings.get('zimit.output_location')
+        self.output_url = settings.get('zimit.output_url')
         self.settings = settings
 
     def download_website(self, url):
             path = tempfile.mkdtemp("website")
-            p = spawn("%s --path %s %s" % (self.httrack_bin, path, url))
+            p = utils.spawn("%s --path %s %s" % (self.httrack_bin, path, url))
             p.wait()
             shutil.copy('./favicon.ico', path)
             return path
@@ -49,21 +45,23 @@ class ZimCreator(object):
         config.update({
             'bin': self.zimwriterfs_bin,
             'location': html_location,
-            'output': zim_file,
+            'output': os.path.join(self.output_location, zim_file),
             'icon': 'favicon.ico',
             'publisher': self.author,
         })
 
         # Spawn zimwriterfs with the correct options.
-        p = spawn(('{bin} -w "{welcome}" -l "{language}" -t "{title}"'
-                   ' -d "{description}" -f {icon} -c "{author}"'
-                   ' -p "{publisher}" {location} {output}').format(**config))
+        p = utils.spawn(
+            ('{bin} -w "{welcome}" -l "{language}" -t "{title}"'
+             ' -d "{description}" -f {icon} -c "{author}"'
+             ' -p "{publisher}" {location} {output}').format(**config))
         p.wait()
         return zim_file
 
     def send_email(self, email, zim_file):
         mailer = Mailer.from_settings(self.settings)
-        msg = ZimReadyMessage(email, zim_file)
+        zim_file_url = urlparse.urljoin(self.output_url, zim_file)
+        msg = ZimReadyMessage(email, zim_file_url)
         mailer.send_immediately(msg)
 
     def create_zim_from_website(self, config):