2025-08-11 05:48:00 -09:00

94 lines
3.1 KiB
Fennel

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