Each block is a capitalized word that leads to specific computations. Blocks use and update state passed from block to block. They can reach into the federated wiki client and server-side environment. Expect them to offer informative messages as they run.
# Client
CLICK — Offer to proceed once user clicks.
DELTA — Apply recent remote site changes.
FILE — User selects one of avalable files.
FORWARD — Move the drawing "turtle" forward.
FROM — Read sensor endpoints from a page.
GET — Await a result from the server.
HELLO — Add a happy face each time run.
KWIC — Costruct a Keword-In-Context index.
LINEUP — Make a page from current lineup.
LISTEN — Wait for a specific message.
MESSAGE — Send a specific message.
NEIGHBORS — Retrieve avalable neighborhood sitemaps.
PREVIEW — Display computed state as a ghost page.
RANDOM — Select a random page from the neighbors.
REPORT — Report measurement in place in the item.
ROSTER — Make a Roster for current neighborhood.
SENSOR — Read sensor data from a named endpoint.
SHOW — Add an existing page to the lineup.
SLEEP — Suspend a sequence of blocks.
SOLO — Launch the Solo plugins pop-up viewer.
SOURCE — Read a data source from the lineup.
TICK — Proceed repeatedly once user clicks.
TOGETHER — Start all blocks at once.
TURN — Turn the drawing "turtle" to a new direction.
UNTIL — Stop TICKing one a condition is met.
WALK ` Explore the neighborhood link graph.
POPUP — Open a pop-up window with various contents.
PRINT — Compose printable "story" and "garden.
# Server
HELLO — Add a happy face each time run.
UPTIME — Report time server has run.
SLEEP — Suspend a sequence of blocks.
COMMONS — Report image file and byte count.
DELTA — Retrieve recent site chages.
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We check if this list matches the code.
CODE
export default function() { const docs = this.context.page.story .map(item=>item.text.match(/\[\[(.*?)\]\]/)) .filter(m => m) .map(m => m[1]) const there = new Set(docs) const here = new Set(this.context.blocks) const need = here.difference(there) return `Need ${[...need]}` }