# This program is free software; you can redistribute it and/or

# modify it under the terms of the GNU General Public License

# as published by the Free Software Foundation; version 2

# of the License or (at your opinion) any later version of the license.

# 

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# 

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

# MA  02110-1301, USA.

"""

Created on April 21, 2010

files controller for pylons

@author: marcink

"""

from mercurial import archival

from pylons import request, response, session, tmpl_context as c, url

from pylons.controllers.util import redirect

from pylons_app.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator

from pylons_app.lib.base import BaseController, render

from pylons_app.model.hg_model import HgModel

from vcs.exceptions import RepositoryError, ChangesetError

from vcs.nodes import FileNode

from vcs.utils import diffs as differ

import logging

import pylons_app.lib.helpers as h

import tempfile

log = logging.getLogger(__name__)

class FilesController(BaseController):

    @LoginRequired()

    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',

                                   'repository.admin')       

    def __before__(self):

        super(FilesController, self).__before__()

    def index(self, repo_name, revision, f_path):

        hg_model = HgModel()

        c.repo = repo = hg_model.get_repo(c.repo_name)

        revision = request.POST.get('at_rev', None) or revision

        def get_next_rev(cur):

"""The application's Globals object"""

from beaker.cache import CacheManager

from beaker.util import parse_cache_config_options

from vcs.utils.lazy import LazyProperty

class Globals(object):

    """Globals acts as a container for objects available throughout the

    life of the application

    """

    def __init__(self, config):

        """One instance of Globals is created during application

        initialization and is available during requests via the

        'app_globals' variable

        """

        self.cache = CacheManager(**parse_cache_config_options(config))

        self.available_permissions = None   # propagated after init_model

        self.baseui = None                  # propagated after init_model        

    @LazyProperty

    def paths(self):

        if self.baseui:

            return self.baseui.configitems('paths')

    @LazyProperty

    def base_path(self):

        if self.baseui:

            return self.paths[0][1].replace('*', '')            

Consists of functions to typically be used within templates, but also

available to Controllers. This module is available to both as 'h'.

"""

from pygments.formatters import HtmlFormatter

from pygments import highlight as code_highlight

from pylons import url, app_globals as g

from pylons.i18n.translation import _, ungettext

from vcs.utils.annotate import annotate_highlight

from webhelpers.html import literal, HTML, escape

from webhelpers.html.tools import *

from webhelpers.html.builder import make_tag

from webhelpers.html.tags import auto_discovery_link, checkbox, css_classes, \

    end_form, file, form, hidden, image, javascript_link, link_to, link_to_if, \

    link_to_unless, ol, required_legend, select, stylesheet_link, submit, text, \

    password, textarea, title, ul, xml_declaration, radio

from webhelpers.html.tools import auto_link, button_to, highlight, js_obfuscate, \

    mail_to, strip_links, strip_tags, tag_re

from webhelpers.number import format_byte_size, format_bit_size

from webhelpers.pylonslib import Flash as _Flash

from webhelpers.pylonslib.secure_form import secure_form

from webhelpers.text import chop_at, collapse, convert_accented_entities, \

    convert_misc_entities, lchop, plural, rchop, remove_formatting, \

    replace_whitespace, urlify, truncate, wrap_paragraphs

#Custom helpers here :)

class _Link(object):

    '''

    Make a url based on label and url with help of url_for

    @param label:name of link    if not defined url is used

    @param url: the url for link

    '''

    def __call__(self, label='', *url_, **urlargs):

        if label is None or '':

            label = url

        link_fn = link_to(label, url(*url_, **urlargs))

        return link_fn

link = _Link()

class _GetError(object):

    def __call__(self, field_name, form_errors):

        tmpl = """<span class="error_msg">%s</span>"""

        if form_errors and form_errors.has_key(field_name):

            return literal(tmpl % form_errors.get(field_name))

get_error = _GetError()

            if p != '':

                url_l.append(link_to(p, url('files_home',

                                            repo_name=repo_name,

                                            revision=rev,

                                            f_path='/'.join(paths_l[:cnt]))))

        return literal(' / '.join(url_l))

files_breadcrumbs = _FilesBreadCrumbs()

def pygmentize(filenode, **kwargs):

    """

    pygmentize function using pygments

    @param filenode:

    """

    return literal(code_highlight(filenode.content, 

                                  filenode.lexer, HtmlFormatter(**kwargs)))

def pygmentize_annotation(filenode, **kwargs):

    """

    pygmentize function for annotation

    @param filenode:

    """

    def gen_color():

    def get_color_string(cs):

        if color_dict.has_key(cs):

            col = color_dict[cs]

        else:

        return "color: rgb(%s) ! important;" % (', '.join(col))

    def url_func(changeset):

        tooltip_html = "<div style='font-size:0.8em'><b>Author:</b>"+\

        " %s<br/><b>Date:</b> %s</b><br/><b>Message:</b> %s<br/></div>" 

        tooltip_html = tooltip_html % (changeset.author,

                                               changeset.date,

                                               tooltip(changeset.message))

                                 changeset.raw_id)

        uri = link_to(

                lnk_format,

                url('changeset_home', repo_name=changeset.repository.name,

                    revision=changeset.raw_id),

                style=get_color_string(changeset.raw_id),

                class_='tooltip',

                tooltip_title=tooltip_html

              )

        uri += '\n'

        return uri   

    return literal(annotate_highlight(filenode, url_func, **kwargs))

def repo_name_slug(value):

    """

    Return slug of name of repository

    """

    slug = urlify(value)

    for c in """=[]\;'"<>,/~!@#$%^&*()+{}|:""":

        slug = slug.replace(c, '-')

    slug = recursive_replace(slug, '-')

    return slug