mindra.core — org.clojars.rorokimdim/mindra 0.0.3

default-exit-event? clj

(default-exit-event? event)

Default predicate function to decide if an event is an exit-event.

ESC key is the default way to exit.

diagram->svg clj

(diagram->svg diagram
              &
              {:keys [mindra-path width height]
               :or {mindra-path "mindra" width 512 height 512}})

Converts a diagram into SVG string using mindra.

Options: :mindra-path -- path to mindra command (defaults to 'mindra') :width -- width of svg to create :height -- height of svg to create

Returns SVG as a string.

gloss-draw clj

(gloss-draw picture & {:as provided-opts})

Draws a gloss picture.

See https://hackage.haskell.org/package/gloss-1.13.2.1/docs/Graphics-Gloss-Interface-IO-Display.html

Options: :mindra-path -- path to mindra command (defaults to 'mindra') :full-screen? Whether gloss should start in full-screen mode (defaults to false. If true, then :window option is ignored) :window -- a map with :width, :height, :x, :y and :title keys for configuring the GUI window (defaults to 512, 512, 10, 10, 'Mindra'. Ignored if :full-screen? is set to true) :background-color -- a map with :red, :green, :blue, :alpha keys for setting the background color (defaults to 255, 255, 255, 255)

gloss-play clj

(gloss-play world & {:as provided-opts})

Plays a gloss animation starting with given initial state (the world).

See https://hackage.haskell.org/package/gloss-1.13.2.1/docs/Graphics-Gloss-Interface-IO-Game.html

Options: :mindra-path -- path to mindra command (defaults to 'mindra') :on-step -- function that takes in world and number of seconds elasped; called on every step :on-event -- function that takes in world and a map describing the event; called whenever an event fires :on-exit -- function that takes in world; called when the gloss window is closed :exit-event? -- a predicate function that takes in an event and decides if it is an exit event (by default hitting ESC key is an exit event) :world->picture -- a function that converts world to a gloss picture (defaults to creating a rectangle of size 100 x 100) :full-screen? Whether gloss should start in full-screen mode (defaults to false. If true, then :window option is ignored) :window -- a map with :width, :height, :x, :y and :title keys for configuring the GUI window (defaults to 512, 512, 10, 10, 'Mindra'. Ignored if :full-screen? is set to true) :steps-per-second -- number of steps per second (defaults to 50)

handle-event clj

(handle-event writer configuration world event)

Handles an event message sent by mindra.

handle-gloss-init-request clj

(handle-gloss-init-request writer configuration)

Handles initialization request from mindra for setting it up for Gloss.

handle-gloss-ready clj

(handle-gloss-ready writer configuration world message-body)

Handles ready message from mindra for Gloss.

handle-picture-request clj

(handle-picture-request writer configuration world)

Handles a picture request message sent by mindra.

handle-shutdown clj

(handle-shutdown writer configuration world)

Handles shutdown message from mindra.

handle-step clj

(handle-step writer configuration world message-body)

Handles a step message sent by mindra.

handle-svg-init-request clj

(handle-svg-init-request writer configuration)

Handles initialization request from mindra for setting it up for SVG drawing.

handle-svg-ready clj

(handle-svg-ready writer configuration svg message-body)

Handles ready message from mindra for SVG drawings.

handle-svg-request clj

(handle-svg-request writer _configuration svg)

Handles a SVG request message sent by mindra.

MINDRA-MODE-GLOSS-INTERACTIVE clj

MINDRA-MODE-GLOSS-STATIC clj

mindra-version clj

(mindra-version)

(mindra-version mindra-path)

Gets version of the installed mindra binary.

parse-event clj

(parse-event message-body)

Parses an event message from mindra to a dict with :name and :args.

print-and-raise-mindra-failure clj

(print-and-raise-mindra-failure tag body)

Prints and raises a failure message from mindra.

print-mindra-startup-failure clj

(print-mindra-startup-failure mindra-path)

Prints a helpful message when mindra command fails to start.

read-message clj

(read-message reader)

Reads a message sent by mindra.

start-mindra-or-fail clj

(start-mindra-or-fail path)

Starts mindra command from given command or fails with a helpful error message.

write-message clj

(write-message writer tag)

(write-message writer tag body)

Writes a message to mindra's stdin.