hgk: added setting of foreground colour
Added the fgcolor setting read by hgk to change the text colour in the
diff output and the file list. The colours for diff highlighting
remains unchanged.
# hgweb/common.py - Utility functions needed by hgweb_mod and hgwebdir_mod
#
# Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>
# Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
import errno, mimetypes, os
HTTP_OK = 200
HTTP_BAD_REQUEST = 400
HTTP_UNAUTHORIZED = 401
HTTP_FORBIDDEN = 403
HTTP_NOT_FOUND = 404
HTTP_METHOD_NOT_ALLOWED = 405
HTTP_SERVER_ERROR = 500
class ErrorResponse(Exception):
def __init__(self, code, message=None, headers=[]):
Exception.__init__(self)
self.code = code
self.headers = headers
if message is not None:
self.message = message
else:
self.message = _statusmessage(code)
def _statusmessage(code):
from BaseHTTPServer import BaseHTTPRequestHandler
responses = BaseHTTPRequestHandler.responses
return responses.get(code, ('Error', 'Unknown error'))[0]
def statusmessage(code):
return '%d %s' % (code, _statusmessage(code))
def get_mtime(repo_path):
store_path = os.path.join(repo_path, ".hg")
if not os.path.isdir(os.path.join(store_path, "data")):
store_path = os.path.join(store_path, "store")
cl_path = os.path.join(store_path, "00changelog.i")
if os.path.exists(cl_path):
return os.stat(cl_path).st_mtime
else:
return os.stat(store_path).st_mtime
def staticfile(directory, fname, req):
"""return a file inside directory with guessed Content-Type header
fname always uses '/' as directory separator and isn't allowed to
contain unusual path components.
Content-Type is guessed using the mimetypes module.
Return an empty string if fname is illegal or file not found.
"""
parts = fname.split('/')
for part in parts:
if (part in ('', os.curdir, os.pardir) or
os.sep in part or os.altsep is not None and os.altsep in part):
return ""
fpath = os.path.join(*parts)
if isinstance(directory, str):
directory = [directory]
for d in directory:
path = os.path.join(d, fpath)
if os.path.exists(path):
break
try:
os.stat(path)
ct = mimetypes.guess_type(path)[0] or "text/plain"
req.respond(HTTP_OK, ct, length = os.path.getsize(path))
return file(path, 'rb').read()
except TypeError:
raise ErrorResponse(HTTP_SERVER_ERROR, 'illegal file name')
except OSError, err:
if err.errno == errno.ENOENT:
raise ErrorResponse(HTTP_NOT_FOUND)
else:
raise ErrorResponse(HTTP_SERVER_ERROR, err.strerror)
def style_map(templatepath, style):
"""Return path to mapfile for a given style.
Searches mapfile in the following locations:
1. templatepath/style/map
2. templatepath/map-style
3. templatepath/map
"""
locations = style and [os.path.join(style, "map"), "map-"+style] or []
locations.append("map")
if isinstance(templatepath, str):
templatepath = [templatepath]
for path in templatepath:
for location in locations:
mapfile = os.path.join(path, location)
if os.path.isfile(mapfile):
return mapfile
raise RuntimeError("No hgweb templates found in %r" % templatepath)
def paritygen(stripecount, offset=0):
"""count parity of horizontal stripes for easier reading"""
if stripecount and offset:
# account for offset, e.g. due to building the list in reverse
count = (stripecount + offset) % stripecount
parity = (stripecount + offset) / stripecount & 1
else:
count = 0
parity = 0
while True:
yield parity
count += 1
if stripecount and count >= stripecount:
parity = 1 - parity
count = 0
def get_contact(config):
"""Return repo contact information or empty string.
web.contact is the primary source, but if that is not set, try
ui.username or $EMAIL as a fallback to display something useful.
"""
return (config("web", "contact") or
config("ui", "username") or
os.environ.get("EMAIL") or "")