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< title > emit | Documentation | Lektor Static Content Management System< / title >
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< li > < a href = "../config-filename/" > config_filename< / a >
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< li class = "active" > < a href = "./" > emit()< / a >
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< h1 > < i class = "glyphicon glyphicon-cog" > < / i > < code class = "obj" > emit< / code > < span class = "sig" > (< code > event, **extra< / code > )< / span > < / h1 >
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< li > Method of < a href = "../" > Plugin< / a > < / li >
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< p > This method can be used to emit an event that other plugins can hook. The
event name is prefixed with the plugin ID.< / p >
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< h2 id = "example" > Example< / h2 > < div class = "highlight" > < pre > < span > < / span > < span class = "kn" > from< / span > < span class = "nn" > lektor.pluginsystem< / span > < span class = "kn" > import< / span > < span class = "n" > Plugin< / span >
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< span class = "k" > class< / span > < span class = "nc" > MyPlugin< / span > < span class = "p" > (< / span > < span class = "n" > Plugin< / span > < span class = "p" > ):< / span >
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< span class = "k" > def< / span > < span class = "nf" > on_setup_env< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > extra< / span > < span class = "p" > ):< / span >
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< span class = "bp" > self< / span > < span class = "o" > .< / span > < span class = "n" > emit< / span > < span class = "p" > (< / span > < span class = "s1" > ' setup' < / span > < span class = "p" > ,< / span > < span class = "n" > foo< / span > < span class = "o" > =< / span > < span class = "mi" > 42< / span > < span class = "p" > )< / span >
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< p > Another plugin can then hook this:< / p >
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< div class = "highlight" > < pre > < span > < / span > < span class = "kn" > from< / span > < span class = "nn" > lektor.pluginsystem< / span > < span class = "kn" > import< / span > < span class = "n" > Plugin< / span >
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< span class = "k" > class< / span > < span class = "nc" > MyPlugin< / span > < span class = "p" > (< / span > < span class = "n" > Plugin< / span > < span class = "p" > ):< / span >
< span class = "k" > def< / span > < span class = "nf" > on_my_plugin_setup< / span > < span class = "p" > (< / span > < span class = "bp" > self< / span > < span class = "p" > ,< / span > < span class = "n" > foo< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > extra< / span > < span class = "p" > ):< / span >
< span class = "nb" > print< / span > < span class = "p" > (< / span > < span class = "s1" > ' got < / span > < span class = "si" > %s< / span > < span class = "s1" > ' < / span > < span class = "o" > %< / span > < span class = "n" > foo< / span > < span class = "p" > )< / span >
< / pre > < / div >
< p > (This assumes the plugin id is set to < code > my-plugin< / code > in < code > setup.py< / code > )< / p >
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