94 lines
3.1 KiB
Fennel
94 lines
3.1 KiB
Fennel
(module conjure-macroexpand.main
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{require {a aniseed.core
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nvim aniseed.nvim
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str aniseed.string
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bridge conjure.bridge
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client conjure.client
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eval conjure.eval
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extract conjure.extract
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log conjure.log
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mapping conjure.mapping}})
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;; Adapted from conjure.eval/current-form
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(defn- current-form []
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(let [form (extract.form {})]
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(when form
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(let [{: content} form]
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content))))
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(defn- clj-client [f args]
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(client.with-filetype "clojure" f args))
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(defn- output-expanded [orig]
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(fn [r]
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(log.append (a.concat [(.. "; " orig)] (str.split r "\n")) {:break? true})))
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(defn clj-macroexpand [expand-cmd]
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(let [form (current-form)
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me-form (.. "(" (or expand-cmd "clojure.walk/macroexpand-all") " '" form ")")]
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(clj-client eval.eval-str
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{:origin :conjure-macroexpand
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:code me-form
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:passive? true
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:on-result (output-expanded me-form)})))
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(defn wrap-emit [name f]
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(fn [...]
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(event.emit name)
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(f ...)))
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(local dir-str (wrap-emit
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:doc
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(client-exec-fn :doc :doc-str)))
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(defn dir-word []
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(let [{: content : range : node} (extract.word)]
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(when (not (core.empty? content))
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(dir-str
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{:code content
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:range range
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:node node
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:origin :word}))))
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(defn replace-form []
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(let [buf (vim.api.nvim_win_get_buf 0)
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win (vim.api.nvim_tabpage_get_win 0)
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form (extract.form {})]
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(when form
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(let [{: content : range : node} form]
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(eval-str
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{:code content
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:range range
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:node node
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:origin :replace-form
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:suppress-hud? true
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:on-result
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(fn [result]
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(buffer.replacerange
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buf
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range result)
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(editor.go-to
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win
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(core.get-in range [:start 1])
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(core.inc (core.get-in range [:start 2]))))})
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(.. "(clojure.core/macroexpand1 " form ")")))))
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(defn add-buf-mappings []
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(mapping.buf :CljMacroexpand "cm" #(clj-macroexpand)
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{:desc "Call macroexpand-all on the symbol under the cursor"})
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(mapping.buf :CljMacroexpand0 "c0" #(clj-macroexpand "clojure.core/macroexpand")
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{:desc "Call macroexpand on the symbol under the cursor"})
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(mapping.buf :CljMacroexpand1 "c1" #(clj-macroexpand "clojure.core/macroexpand-1")
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{:desc "Call macroexpand-1 on the symbol under the cursor"})
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(mapping.buf :CljMacroexpandReplace "em!" #(replace-form)
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{:desc "Call macroexpand-1 on the symbol under the cursor then replace that src with the expansion"})
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(mapping.buf :CljDirWord "em!" #(dir-word)
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{:desc "Calls (clojure.repl/dir ,,,) for the namespace under the cursor"}))
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(defn init []
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(when (or (not nvim.g.conjure_macroexpand_disable_mappings)
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(= 0 nvim.g.conjure_macroexpand_disable_mappings))
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(nvim.ex.autocmd
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:FileType "clojure"
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(bridge.viml->lua :conjure-macroexpand.main :add-buf-mappings))))
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