X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/e3624de63c799427fbd95fa5bbef9462f95912c6..ac8ecdcf68b89544d126032718e225add0a09238:/plugins/pythondemo diff --git a/plugins/pythondemo b/plugins/pythondemo index 5038c603b..c63ce3973 100755 --- a/plugins/pythondemo +++ b/plugins/pythondemo @@ -27,7 +27,7 @@ def _arglist_to_dict(args): raise ValueError, 'odd number of arguments, cannot convert to dict' return dict([args[i:i+2] for i in xrange(0, len(args), 2)]) -def getopt_demo(*args): +def getopt_demo(proxy, *args): # This allows for plugins to perform their own processing of command-line # options and so add options to the ikiwiki command line. It's called # during command line processing, with @ARGV full of any options that @@ -37,40 +37,44 @@ def getopt_demo(*args): # it sees an option it cannot process, and should just skip over those # options and leave them in @ARGV. # - # TODO: See - # http://ikiwiki.info/bugs/external_plugins_cannot_access_ARGV_needed_for_getopt debug("hook `getopt' called with arguments %s" % str(args)) - raise NotImplementedError -#proxy.hook('getopt', getopt_demo) + args = proxy.getargv() + if '--demo' in args: + args = [i for i in args if i != '--demo'] + proxy.setargv(args) +proxy.hook('getopt', getopt_demo) -def checkconfig_demo(*args): +def checkconfig_demo(proxy, *args): # This is useful if the plugin needs to check for or modify ikiwiki's # configuration. It's called early in the startup process. The function is # passed no values. It's ok for the function to call error() if something # isn't configured right. - # TODO: how do we tell ikiwiki about errors? debug("hook `checkconfig' called with arguments %s" % str(args)) - raise NotImplementedError -#proxy.hook('checkconfig', checkconfig_demo) + # check that --url has been set + url = proxy.getvar('config', 'url') + if url is None or len(url) == 0: + proxy.error('--url has not been set') +proxy.hook('checkconfig', checkconfig_demo) -def refresh_demo(*args): +def refresh_demo(proxy, *args): # This hook is called just before ikiwiki scans the wiki for changed # files. It's useful for plugins that need to create or modify a source # page. The function is passed no values. debug("hook `refresh' called with arguments %s" % str(args)) proxy.hook('refresh', refresh_demo) -def needsbuild_demo(*args): +def needsbuild_demo(proxy, *args): # This allows a plugin to manipulate the list of files that need to be # built when the wiki is refreshed. The function is passed a reference to # an array of pages that will be rebuilt, and can modify the array, either # adding or removing files from it. - # TODO: how do we modify the array? + # TODO: how do we modify the array? Joey sees no solution... + # we could just return the array and expect ikiwiki to use that... debug("hook `needsbuild' called with arguments %s" % str(args)) raise NotImplementedError #proxy.hook('needsbuild', needsbuild_demo) -def filter_demo(*args): +def filter_demo(proxy, *args): # Runs on the raw source of a page, before anything else touches it, and # can make arbitrary changes. The function is passed named parameters # "page", "destpage", and "content". It should return the filtered @@ -80,7 +84,7 @@ def filter_demo(*args): return kwargs['content'] proxy.hook('filter', filter_demo) -def preprocess_demo(*args): +def preprocess_demo(proxy, *args): # Each time the directive is processed, the referenced function # (preprocess in the example above) is called, and is passed named # parameters. A "page" parameter gives the name of the page that embedded @@ -106,14 +110,19 @@ def preprocess_demo(*args): # through markdown (or whatever engine is used to htmlize the page) along # with the rest of the page. # - # TODO: needs to be handled differently, the ID cannot be the plugin name. kwargs = _arglist_to_dict(args) debug("hook `preprocess' called with arguments %s" % kwargs) - raise NotImplementedError - return kwargs['content'] -#proxy.hook('preprocess', preprocess_demo) + del kwargs['preview'] + del kwargs['page'] + del kwargs['destpage'] + ret = 'foobar preprocessor called with arguments:' + for i in kwargs.iteritems(): + ret += ' %s=%s' % i + return ret +# put [[!foobar ...]] somewhere to try this +proxy.hook('preprocess', preprocess_demo, id='foobar') -def linkify_demo(*args): +def linkify_demo(proxy, *args): # This hook is called to convert WikiLinks on the page into html links. # The function is passed named parameters "page", "destpage", and # "content". It should return the linkified content. @@ -125,7 +134,7 @@ def linkify_demo(*args): return kwargs['content'] proxy.hook('linkify', linkify_demo) -def scan_demo(*args): +def scan_demo(proxy, *args): # This hook is called early in the process of building the wiki, and is # used as a first pass scan of the page, to collect metadata about the # page. It's mostly used to scan the page for WikiLinks, and add them to @@ -134,13 +143,14 @@ def scan_demo(*args): # The function is passed named parameters "page" and "content". Its return # value is ignored. # - # TODO: how do we add to %links? kwargs = _arglist_to_dict(args) debug("hook `scan' called with arguments %s" % kwargs) - raise NotImplementedError -#proxy.hook('scan', scan_demo) + links = proxy.getvar('links', kwargs['page']) + debug("links for page `%s' are: %s" % (kwargs['page'], links)) + proxy.setvar('links', kwargs['page'], links) +proxy.hook('scan', scan_demo) -def htmlize_demo(*args): +def htmlize_demo(proxy, *args): # Runs on the raw source of a page and turns it into html. The id # parameter specifies the filename extension that a file must have to be # htmlized using this plugin. This is how you can add support for new and @@ -151,9 +161,9 @@ def htmlize_demo(*args): kwargs = _arglist_to_dict(args) debug("hook `htmlize' called with arguments %s" % kwargs) return kwargs['content'] -#proxy.hook('htmlize', htmlize_demo) +proxy.hook('htmlize', htmlize_demo) -def pagetemplate_demo(*args): +def pagetemplate_demo(proxy, *args): # Templates are filled out for many different things in ikiwiki, like # generating a page, or part of a blog page, or an rss feed, or a cgi. # This hook allows modifying the variables available on those templates. @@ -165,13 +175,13 @@ def pagetemplate_demo(*args): # # The most common thing to do is probably to call $template->param() to # add a new custom parameter to the template. - # TODO: how do we call $template->param() + # TODO: how do we call $template->param()? kwargs = _arglist_to_dict(args) debug("hook `pagetemplate' called with arguments %s" % kwargs) raise NotImplementedError #proxy.hook('pagetemplate', pagetemplate_demo) -def templatefile_demo(*args): +def templatefile_demo(proxy, *args): # This hook allows plugins to change the template that is used for a page # in the wiki. The hook is passed a "page" parameter, and should return # the name of the template file to use, or undef if it doesn't want to @@ -180,10 +190,10 @@ def templatefile_demo(*args): # kwargs = _arglist_to_dict(args) debug("hook `templatefile' called with arguments %s" % kwargs) - return None + return None #leave the default proxy.hook('templatefile', templatefile_demo) -def sanitize_demo(*args): +def sanitize_demo(proxy, *args): # Use this to implement html sanitization or anything else that needs to # modify the body of a page after it has been fully converted to html. # @@ -194,7 +204,7 @@ def sanitize_demo(*args): return kwargs['content'] proxy.hook('sanitize', sanitize_demo) -def format_demo(*args): +def format_demo(proxy, *args): # The difference between format and sanitize is that sanitize only acts on # the page body, while format can modify the entire html page including # the header and footer inserted by ikiwiki, the html document type, etc. @@ -206,21 +216,21 @@ def format_demo(*args): return kwargs['content'] proxy.hook('format', format_demo) -def delete_demo(*args): +def delete_demo(proxy, *args): # Each time a page or pages is removed from the wiki, the referenced # function is called, and passed the names of the source files that were # removed. debug("hook `delete' called with arguments %s" % str(args)) proxy.hook('delete', delete_demo) -def change_demo(*args): +def change_demo(proxy, *args): # Each time ikiwiki renders a change or addition (but not deletion) to the # wiki, the referenced function is called, and passed the names of the # source files that were rendered. debug("hook `change' called with arguments %s" % str(args)) proxy.hook('change', change_demo) -def cgi_demo(*args): +def cgi_demo(proxy, *args): # Use this to hook into ikiwiki's cgi script. Each registered cgi hook is # called in turn, and passed a CGI object. The hook should examine the # parameters, and if it will handle this CGI request, output a page @@ -232,7 +242,7 @@ def cgi_demo(*args): raise NotImplementedError #proxy.hook('cgi', cgi_demo) -def auth_demo(*args): +def auth_demo(proxy, *args): # This hook can be used to implement a different authentication method # than the standard web form. When a user needs to be authenticated, each # registered auth hook is called in turn, and passed a CGI object and @@ -248,7 +258,7 @@ def auth_demo(*args): raise NotImplementedError #proxy.hook('auth', auth_demo) -def sessioncgi_demo(*args): +def sessioncgi_demo(proxy, *args): # Unlike the cgi hook, which is run as soon as possible, the sessioncgi # hook is only run once a session object is available. It is passed both # a CGI object and a session object. To check if the user is in fact @@ -258,7 +268,7 @@ def sessioncgi_demo(*args): raise NotImplementedError #proxy.hook('sessioncgi', sessioncgi_demo) -def canedit_demo(*args): +def canedit_demo(proxy, *args): # This hook can be used to implement arbitrary access methods to control # when a page can be edited using the web interface (commits from revision # control bypass it). When a page is edited, each registered canedit hook @@ -276,13 +286,12 @@ def canedit_demo(*args): # since it's sometimes used to test to see which pages in a set of pages # a user can edit. # - # TODO: we cannot return undef/None, see above. # TODO: how do we return a function? debug("hook `canedit' called with arguments %s" % str(args)) raise NotImplementedError #proxy.hook('canedit', canedit_demo) -def editcontent_demo(*args): +def editcontent_demo(proxy, *args): # This hook is called when a page is saved (or previewed) using the web # interface. It is passed named parameters: content, page, cgi, and # session. These are, respectively, the new page content as entered by the @@ -294,7 +303,7 @@ def editcontent_demo(*args): return kwargs['content'] proxy.hook('editcontent', editcontent_demo) -def formbuilder_setup_demo(*args): +def formbuilder_setup_demo(proxy, *args): # These hooks allow tapping into the parts of ikiwiki that use # CGI::FormBuilder to generate web forms. These hooks are passed named # parameters: cgi, session, form, and buttons. These are, respectively, @@ -317,7 +326,7 @@ def formbuilder_setup_demo(*args): return kwargs['content'] #proxy.hook('formbuilder_setup', formbuilder_setup_demo) -def formbuilder_demo(*args): +def formbuilder_demo(proxy, *args): # These hooks allow tapping into the parts of ikiwiki that use # CGI::FormBuilder to generate web forms. These hooks are passed named # parameters: cgi, session, form, and buttons. These are, respectively, @@ -339,7 +348,7 @@ def formbuilder_demo(*args): return kwargs['content'] #proxy.hook('formbuilder', formbuilder_demo) -def savestate_demo(*args): +def savestate_demo(proxy, *args): # This hook is called wheneven ikiwiki normally saves its state, just # before the state is saved. The function can save other state, modify # values before they're saved, etc.