X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/d5e65e582a34ae2494fee493ddcb2b959e4a4bce..37222492a534868c8cafc450f8d32bab4770f29a:/doc/plugins/write/external.mdwn diff --git a/doc/plugins/write/external.mdwn b/doc/plugins/write/external.mdwn index cbcd9bf19..272f74a7c 100644 --- a/doc/plugins/write/external.mdwn +++ b/doc/plugins/write/external.mdwn @@ -29,7 +29,7 @@ stdin, using XML RPC. Dispatch the command, and return its result to stdout, also using XML RPC. After reading a command, and before returning the result, the plugin can output XML RPC requests of its own, calling functions in ikiwiki. Note: *Never* make an XML RPC request at any other -time. Ikiwiki won't be listening for it, and you will deadlock. +time. IkiWiki won't be listening for it, and you will deadlock. When ikiwiki starts up an external plugin, the first RPC it will make is to call the plugin's `import()` function. That function typically makes @@ -44,7 +44,7 @@ supported in ikiwiki version 2.6. ## Accessing data structures -Ikiwiki has a few global data structures such as `%config`, which holds +IkiWiki has a few global data structures such as `%config`, which holds its configuration. External plugins can use the `getvar` and `setvar` RPCs to access any such global hash. To get the "url" configuration value, call `getvar("config", "url")`. To set it, call @@ -134,12 +134,12 @@ large quantity of data conversion going on. In contrast, `preprocess` hooks are called generally rarely, and pass around minimal data. External plugins should avoid making RPC calls unnecessarily (ie, in a loop). -Memoizing the results of appropriate RPC calls is one good way to minimise the +Memoizing the results of appropriate RPC calls is one good way to minimize the number of calls. Injecting a replacement for a commonly called ikiwiki function could result in a lot more RPC calls than expected and slow -eveything down. `pagetitle`, for instance, is called about 100 times +everything down. `pagetitle`, for instance, is called about 100 times per page build. Whenever possible, you should tell ikiwiki to memoize injected functions.