Re: variable interpolating/substitution

On 03/31/05 21:43, Pasi Savolainen wrote:
> Hi,
> I've worked on a port of Rael's interpolate_fancy -plugin and it's
> basically 100% functional.
> Original:
> <http://www.blosxom.com/plugins/interpolate/interpolate_fancy.htm>
> 
> - Short detour -
> In templates following work:
> <?$var>display if defined</?>
> <?!$var>display if not defined</?>
> <?$var operation="value">display if pass</?>
> <@plugin.method someparam="baz" output="No" />
> <@otherplugin.somemethod param1="foo" param2="bar" output="Yes">passed as 'content' to p.m</@>
> <@123p1.m1 params>foo<@321p2.m2 params>passed to p2.m2</@321> baz for p1.m1</@123>
> - -
> 
> The thing that troubles me is that I couldn't figure out if things that
> are done in cb_story will be put in cache.
> 
> I also couldn't really figure out the real order of all callbacks and
> the context they are called in. Some kind of flowchart would be
> extremely helpful for getting to know pyblosxom. I volunteer to draw one
> if just someone could clue me in on the pyblosxom flow.
> 
> I'm also missing the 'blosxom2.0 -standard' interpolate -callback. I've
> inkling that this is done in some 'Pythonish' way, but there's no hint
> for a developer coming from perl-blosxom world. <hint> <hint> :)
> 
> Does anybody knows if it's possible to make epydoc generate annotated
> source listings from code? It's a feature I miss from doxygen, it makes
> it extremely easy to get acquainted with unfamiliar piece of code as
> most functions are just a click away.
> 
> 
> Thanks.
> 

There used to be some info (e.g. flowchart) in the pyblosxom wiki, but
that's currently down.

I use the attached plugin to figure out how often and in which order
callbacks are called.

hth
cheers
Steven

import sys

prefix = "flow: "
logfile = "/home/sar/weblog/logs/flow.log"
_log = None

def log(msg):
    global _log
    if _log == None or _log.closed:
        _log = open(logfile, "a")
    _log.write(msg +"\n")
    _log.flush()

def getFuncName():
    f = sys._getframe(1)
    fn = f.f_code.co_name
    return fn


#******************************
# Callbacks
#******************************

def cb_entryparser(entryparsingdict):
    log(prefix + getFuncName())
    return entryparsingdict

def cb_start(args):
    log(prefix + getFuncName())

def cb_handle(args):
    log(prefix + getFuncName())

def cb_renderer(args):
    log(prefix + getFuncName())

def cb_pathinfo(args):
    log(prefix + getFuncName())

def cb_filelist(args):
    log(prefix + getFuncName())

def cb_filestat(args):
    log(prefix + getFuncName())
    return args

def cb_preformat(args):
    log(prefix + getFuncName())
    return ''.join(args['story'])

def cb_postformat(args):
    log(prefix + getFuncName())

def cb_prepare(args):
    log(prefix + getFuncName())

def cb_logrequest(args):
    log(prefix + getFuncName())

def cb_head(args):
    log(prefix + getFuncName())
    return args

def cb_date_head(args):
    log(prefix + getFuncName())
    return args

def cb_story(args):
    log(prefix + getFuncName())
    return args

def cb_story_end(args):
    log(prefix + getFuncName())
    return args

def cb_foot(args):
    log(prefix + getFuncName())
    return args

def cb_end(args):
    log(prefix + getFuncName())
    if _log:
        _log.close()