attvar.pl  | 
| get_attr/2 | Get the attribute on the current module. |   | 
| put_attr/2 | Put an attribute on the current module. |   | 
authenticate.pl  -- Authentication access for SWISH  | 
| authentication_hook/3 | Is called from the /pengine/create request to establish the logged in user. |   | 
| authenticate/2 | Establish the identity behind the HTTP Request. |   | 
| user_property/2 | True when Identity has Property. |   | 
avatar.pl  -- Avatar management  | 
| random_avatar/1 | Generate a random avatar image url. |   | 
| release_avatar/1 | Release the avatar to the pool of free avatars. |   | 
| valid_gravatar/1 | True if URL is a real gravatar. |   | 
bootstrap.pl  -- Bootstrap form generator  | 
| bt_button/6 |  |   | 
| bt_form/4 | Emit a Bootstrap form from Contents. |   | 
| name_label/2 | Determine a label from a name by upcasing the first character and replacing all underscores by spaces. |   | 
chat.pl  -- The SWISH collaboration backbone  | 
| broadcast_bell/3 | Adds a bell to indicate central chat messages. |   | 
| chat_about/2 | Distribute a chat message about DocID. |   | 
| chat_broadcast/1 | Send Message to all known SWISH clients. |   | 
| chat_broadcast/2 | Send Message to all known SWISH clients. |   | 
| chat_to_profile/2 | Send a HTML notification to users logged in using ProfileID. |   | 
| notifications/3 | The chat element is added to the navbar and managed by web/js/chat.js. |   | 
chatstore.pl  -- Store chat messages  | 
config.pl  -- Make HTTP locations known to JSON code  | 
| config/2 | Define a name/value pair that will end up in the SWISH config object (see web/js/config.js). |   | 
| login/2 | If a login item with 'data-server'(+Server) is clicked, the HTTP handler with id login is called. |   | 
| login_item/2 | This hook is called to find all possible login options. |   | 
| source_alias/2 | Multifile hook that defines properties of file_search_path/2 aliases wrt. |   | 
| swish_config/2 | Define a name/value pair that will end up in the SWISH config object (see web/js/config.js). |   | 
| swish_config_hash/2 | True if Hash is the SHA1 of the SWISH config. |   | 
| swish_reply_config/2 | Emit a configuration object to the client if the client requests for '.../swish_config.json', regardless of the path prefix. |   | 
| user_info/3 | Each login facility must provide this hook. |   | 
content_filter.pl  -- Ban list content filter  | 
| eval_content/3 | Evaluate the content of Text. |   | 
dashboard.pl  -- Provide non-programmer query execution  | 
data_source.pl  -- Cached data access  | 
| goal_expansion/2 | Translate a Dict where the tag is the identifier of a data source and the keys are columns pf this source into a goal on the data. |   | 
| data materialized/3 | Called by a data plugin to indicate that loading the data has finished. |   | 
| data_dump/3 | Table is a list of rows in the indicated range. |   | 
| data_flush/1 | Drop the data associated with hash. |   | 
| data_property/2 | True when Property is a known property about the data source Id. |   | 
| data_record/2 | True when Record is a dict representing a row in the dataset identified by Id. |   | 
| data_row/2 | True when Row is a term Id(Arg, ...), where the first row contains the column names. |   | 
| data_row/4 | True when Row is a term Id(Arg, ...), where the first row contains the column names. |   | 
| data_source/2 | Create a data source Id from the source definition Source. |   | 
| record/2 | True when Record is a dict representing a row in the dataset identified by Id. |   | 
download.pl  -- Provide a button for downloading data  | 
| download_button/2 | Emit a button in the SWISH output window for downloading Data. |   | 
examples.pl  -- Serve example files  | 
| provides/1 | Make examples available through swish_provides/1. |   | 
flags.pl  | 
form.pl  -- Form handling utilities  | 
| validate_field/4 | True when Value is a valid value for Field from Dict according to Options. |   | 
| validate_form/2 | Run validate_field/4 on all specified fields, combining the error message. |   | 
gitty.pl  -- Single-file GIT like version system  | 
| data_diff/3 | Diff two data strings line-by-line. |   | 
| delete_head/2 | Delete Head from the administration. |   | 
| delete_object/2 | Delete an existing object. |   | 
| fsck_object/2 | Test the integrity of object Hash in Store. |   | 
| gitty_close/1 | Close access to the Store. |   | 
| gitty_commit/3 | True if Meta holds the commit data of NameOrHash. |   | 
| gitty_create/5 | Create a new object Name from Data and meta information. |   | 
| gitty_data/4 | Get the data in object Name and its meta-data. |   | 
| gitty_diff/4 | True if Dict representeds the changes in Hash1 to FileOrHash2. |   | 
| gitty_driver/2 | Get the current gitty driver. |   | 
| gitty_file/3 | True when Hash is an entry in the gitty Store and Head is the HEAD revision. |   | 
| gitty_file/4 | True when Hash is an entry in the gitty Store and Head is the HEAD revision. |   | 
| gitty_fsck/1 | Check the integrity of store. |   | 
| gitty_hash/2 | True when Hash is an object in the store. |   | 
| gitty_history/4 | History is a dict holding a key history with a list of dicts representating the history of Name in Store. |   | 
| gitty_load/4 | Low level objects store. |   | 
| gitty_open/2 | Open a gitty store according to Options. |   | 
| gitty_plain_commit/3 | Load the commit object with Hash. |   | 
| gitty_reserved_meta/1 | True when Key is a gitty reserved key for the commit meta-data. |   | 
| gitty_save/4 | Low level objects store. |   | 
| gitty_update/5 | Update document Name using Data and the given meta information. |   | 
| is_gitty_hash/1 | True if Term is a possible gitty (SHA1) hash. |   | 
| set_head/3 | Register Head as the Head hash for File, removing possible old head. |   | 
| udiff_string/2 | True when String is the string representation of UDiff. |   | 
gitty_driver_bdb.pl  -- Gitty BDB driver  | 
| delete_head/2 | Delete the named head. |   | 
| delete_object/2 | Delete an existing object. |   | 
| gitty_close/1 | Close the BDB environment associated with a gitty store. |   | 
| gitty_file/3 | True when File entry in the gitty store and Head is the HEAD revision. |   | 
| gitty_hash/2 | True when Hash is an object in the store. |   | 
| gitty_update_head/4 | Update the head of a gitty store for Name. |   | 
| load_object/5 | Load an object given its Hash. |   | 
| load_plain_commit/3 | Load the commit data as a dict. |   | 
| set_head/3 | Set the head of the given File to Hash. |   | 
| store_object/4 | Store the actual object. |   | 
gitty_driver_files.pl  -- Gitty plain files driver  | 
| attach_pack/2 | Load the index of Pack into memory. |   | 
| delete_head/2 | Delete Head from Store. |   | 
| delete_object/2 | Delete an existing object. |   | 
| fsck_pack/1 | Validate the integrity of the pack file File. |   | 
| gitty_close/1 | Close resources associated with a store. |   | 
| gitty_file/4 | True when File entry in the gitty store and Head is the HEAD revision. |   | 
| gitty_fsck/1 | Validate all packs associated with Store. |   | 
| gitty_hash/2 | True when Hash is an object in the store. |   | 
| gitty_object_file/3 | True when Path is the file at which the object with Hash is stored. |   | 
| gitty_open/2 | Driver specific initialization. |   | 
| gitty_rescan/1 | Update our view of the shared storage for all stores matching Store. |   | 
| gitty_update_head/5 | Update the head of a gitty store for Name. |   | 
| load_object/5 | Load the given object. |   | 
| load_object_from_pack/4 | True when Hash is in a pack and can be loaded. |   | 
| load_plain_commit/3 | Load the commit data as a dict. |   | 
| pack_objects/6 | Pack the given objects and pack files into a new pack. |   | 
| repack_objects/2 | Repack objects of Store for reduced disk usage and enhanced performance. |   | 
| set_head/3 | Set the head of the given File to Hash. |   | 
| store_object/4 | Store the actual object. |   | 
| unpack_pack/2 | Turn a pack back into a plain object files. |   | 
| unpack_packs/1 | Unpack all packs. |   | 
help.pl  -- SWISH help system  | 
highlight.pl  -- Highlight token server  | 
| xref_open_source/2 | Open a source. |   | 
| config/2 | Provides the object config.swish.style, a JSON object that maps style properties of user-defined extensions of library(prolog_colour). |   | 
| css/3 | Multifile hook to define additional style to apply in a specific context. |   | 
| current_highlight_state/2 | Return info on the current highlighter. |   | 
| server_tokens/1 | These predicates help debugging the server side. |   | 
| show_mirror/1 | These predicates help debugging the server side. |   | 
| style/3 | Declare that we map StyleIn as generated by library(prolog_colour) into a token of type SWISHType, providing additional context information based on Attributes. |   | 
| token_info/3 | Generate HTML, providing details about Token. |   | 
html_output.pl  -- SWISH HTML Output  | 
| html/1 | Insert HTML into the output. |   | 
| html/3 | Sandbox respecting version of html_write:html//1. |   | 
| safe_raw_html/1 | Helper for variables in html(\List). |   | 
http_version.pl  -- Serve version details over HTTP  | 
include.pl  -- Support :- include(File) from SWISH  | 
| xref_source_file/3 | Deal with the above expansion for :- include(program) to support the cross-referencer. |   | 
| xref_source_identifier/2 | Map swish://file to a file from the gitty store. |   | 
| include/2 | Include file at a specific version. |   | 
jquery.pl  -- Call jQuery on the SWISH interface  | 
| jquery/2 | Run a jQuery query in the SWISH interface. |   | 
| jquery/3 | Run a jQuery query in the SWISH interface. |   | 
logging.pl  -- Add SWISH query execution to the HTTP log file  | 
| create_log_dir/0 | Create the directory for holding the log files. |   | 
| create_log_dir/1 | Create the directory for holding the log files. |   | 
markdown.pl  -- SWISH Notebook markdown support  | 
md_eval.pl  -- Provide evaluable markdown  | 
| swish_provides/1 | True when Term describes a provided feature of the current SWISH instances. |   | 
messages.pl  | 
noble_avatar.pl  -- Noble Avatar generator  | 
| create_avatar/2 | (Re-)create avatar with basename PNG. |   | 
| existing_noble_avatar/2 | True when Image is the image file of a previously generated avatar of Gender. |   | 
| noble_avatar/2 | True when File is the image file name for a generated avatar of Gender. |   | 
| noble_avatar/3 | True when File is the image file name for a generated avatar of Gender. |   | 
oauth2.pl  -- Oauth2 based login  | 
| login/3 | Multifile hook to realise the actual login. |   | 
| oauth2_claim/2 | True when Claim is the claim made in TokenInfo. |   | 
| oauth2_login/2 | HTTP handler to login using oauth2. |   | 
| oauth2_reply/2 | HTTP handler for the redirect we get back from the oauth2 server. |   | 
| oauth2_user_info/3 | Given the token details obtained in oauth2_reply/2, get extended information about the user from the identity provider. |   | 
| oauth2_validate_access_token/3 | Validates the AccessToken with Unity (implicit or hybrid flow). |   | 
| server_attribute/3 | Multifile hook that defines available oauth2 servers. |   | 
page.pl  -- Provide the SWISH application as Prolog HTML component  | 
| logo/3 | Hook to include the top-left logos. |  | 
| pengine_logo/3 | Emit an <a> element that provides a link to Pengines and SWISH on this server. |   | 
| swish_content/3 | Generate the SWISH editor, Prolog output area and query editor. |   | 
| swish_logo/3 | Emit an <a> element that provides a link to Pengines and SWISH on this server. |   | 
| swish_navbar/3 | Generate the swish navigation bar. |   | 
| swish_page/3 | Generate the entire SWISH default page. |   | 
| swish_reply/2 | HTTP handler to reply the default SWISH page. |   | 
| swish_reply_resource/1 | Serve /swish/Resource files. |   | 
| swish_resources/2 | Include SWISH CSS and JavaScript. |   | 
patch.pl  -- Run patch program  | 
| patch/4 | Patch the string Orig using Diff. |   | 
paths.pl  -- Setup SWISH search paths  | 
pep.pl  -- SWISH PEP (Policy Enforcement Point)  | 
| not_sandboxed/2 | Called by Pengines to see whether User may call non-sandboxed operations in Application. |   | 
| approve/3 | This hook is called by approve/2 and deny/2 before the default rules. |  | 
| approve/2 |  |   | 
| authorized/2 | Verify that Action is authorized. |   | 
| deny/2 |  |   | 
| ws_authorized/2 | True when WSUser is allowed to perform action. |   | 
procps.pl  -- Get process statistics from Linux /proc  | 
| procps_stat/1 | Get data from the stat file of the current process, the process identified by PID or the Prolog thread identified by Thread. |   | 
| procps_stat/2 | Get data from the stat file of the current process, the process identified by PID or the Prolog thread identified by Thread. |   | 
| procps_status/1 | Get the data from /proc/self/status as a Prolog dict. |   | 
| procps_status/2 | Get the data from /proc/self/status as a Prolog dict. |   | 
| procps_thread_stat/2 | Get data from the stat file of the current process, the process identified by PID or the Prolog thread identified by Thread. |   | 
profiles.pl  | 
projection.pl  -- Define the projection  | 
| projection/1 | Specify the result variables. |   | 
r_swish.pl  | 
| r_console/2 | Relay Rserve captured output to SWISH using writeln. |   | 
| r_console_property/1 | Relay the size of the console. |   | 
| r_display_images/1 | Relay received images to the SWISH console using pengine_output/1. |   | 
| r_download/0 | Provide download buttons for all created files. |   | 
| r_download/1 | Provide a download button for the indicates file. |   | 
render.pl  -- SWISH term-rendering support  | 
| current_renderer/2 | True when renderer Name is declared with Comment. |   | 
| register_renderer/2 | Register a module as SWISH rendering component. |   | 
| use_rendering/1 | Register an answer renderer. |   | 
| use_rendering/2 | Register an answer renderer with options. |   | 
search.pl  -- SWISH search from the navigation bar  | 
| match/3 | True if Line matches Query, respecting Options. |   | 
| search_box/3 | Render a Bootstrap search box. |   | 
| typeahead/4 | Find typeahead suggestions for a specific search category (Type). |   | 
session.pl  -- Setup SWISH sessions  | 
storage.pl  -- Store files on behalve of web clients  | 
| typeahead/4 | Find files using typeahead from the SWISH search box. |   | 
| storage_commit/2 | Load the commit data for Hash. |   | 
| storage_file/1 | True if File is known in the store. |   | 
| storage_file/3 | True if File is known in the store. |   | 
| storage_file_extension/2 | True if File is known in the store. |   | 
| storage_file_extension_head/3 | True if File is known in the store. |   | 
| storage_fsck/0 | Enumerate and check the consistency of the entire store. |   | 
| storage_load_term/2 | Add/retrieve terms from the gitty store. |   | 
| storage_meta_data/2 | True if File is known in the store. |   | 
| storage_meta_property/2 | True when Meta has Property. |   | 
| storage_repack/0 | Repack the storage directory. |   | 
| storage_repack/1 | Repack the storage directory. |   | 
| storage_store_term/2 | Add/retrieve terms from the gitty store. |   | 
| storage_unpack/0 | Unpack all packed objects of the store. |   | 
| use_gitty_file/1 | Load a file from the Gitty store. |   | 
| use_gitty_file/2 | Load a file from the Gitty store. |   | 
swish_chr.pl  -- Make CHR available in SWISH  | 
swish_csv.pl  -- Support CSV output from a Pengines server  | 
swish_debug.pl  -- Print debug messages and test assertions  | 
| debug/1 | Add/remove a topic from being printed. |   | 
| list_debug_topics/0 | List currently known topics for debug/3 and their setting. |   | 
| list_debug_topics/1 | List currently known topics for debug/3 and their setting. |   | 
| nodebug/1 | Add/remove a topic from being printed. |   | 
| swish_debug/3 | Format a message if debug topic is enabled. |   | 
| swish_debugging/1 | Examine debug topics. |   | 
swish_diagnostics.pl  | 
swish_redis.pl  -- Redis stream connection  | 
| redis_consumer/1 | True when Consumer is the name of this redis node. |   | 
| reinit_redis/0 | Stop and start the redis thread. |   | 
| swish_cluster/1 | True when Pairs is a list Consumer-URL of peer SWISH servers in this cluster. |   | 
template_hint.pl  -- Generate template hints for CondeMirror  | 
| config/2 | Provides the object config.swish.templates, a JSON object that provides the templates for hinting in CodeMirror. |   | 
| predicate_template/2 |  |   | 
| visible_predicate/3 | True when PI is a plain predicate indicator for a predicate that can be called in Module. |   | 
| visible_predicate_templates/3 | True when Templates is a JSON dict holding autocompletion templates for Module. |   | 
trace.pl  --   | 
| prepare_goal/3 | Handle the breakpoints(List) option to set breakpoints prior to execution of the query. |   | 
| open_source/2 | Open SWISH non-file sources. |   | 
| $swish wrapper/2 | Wrap a SWISH goal in '$swish wrapper'. |   | 
| post_context/3 | Multifile hooks to extract additional information from the Pengine, either just before Goal is started or after an answer was produced. |   | 
| pre_context/3 | Multifile hooks to extract additional information from the Pengine, either just before Goal is started or after an answer was produced. |   | 
tutorial.pl  | 
version.pl  -- Manage software versions  | 
| check_prolog_version/1 | Validate the program is running under Prolog version Required or newer. |   | 
| git_module_property/2 | Property is a property of the named git-component. |   | 
| prolog_version_atom/1 | Atom describes the current Prolog version. |   | 
| register_git_module/2 | Register the directory from which the Prolog file was loaded as a GIT component about which to report version information. |   | 
web.pl  -- Serve /plugin  |