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dotfiles/home/config/nvim/plugins/formatter.fnl
2023-08-09 20:33:03 +02:00

76 lines
3.4 KiB
Fennel

(let [M {}
format (require :format)
format-core (require :core)
toml (require :toml)
treefmt-config-file vim.env.TREEFMT_CONFIG_FILE
treefmt-exts []
level vim.log.levels]
(var latest-used-formatter :unknown)
(fn notify [msg lvl]
(vim.notify (.. msg " [" latest-used-formatter "]") lvl {:title :Format}))
(fn read-file [file]
(with-open [f (io.open file :rb)]
(f:read :*all)))
(when (not= treefmt-config-file nil)
(let [cfg (toml.parse (read-file treefmt-config-file))]
(each [_ opts (pairs cfg.formatter)]
(vim.list_extend treefmt-exts opts.includes))))
(fn treefmt-or-fallback [file-path fallback]
(let [ext (format-core.file.extension file-path)
ext-glob (.. "*." ext)]
(if (vim.list_contains treefmt-exts ext-glob)
(do
(set latest-used-formatter :treefmt)
[{:cmd :treefmt
:args [file-path]
:ignore_err (fn [err data]
(and (= err nil) (not (string.find data :Error))))}])
(= (vim.fn.executable fallback.cmd) 1)
(do
(set latest-used-formatter fallback.cmd)
[fallback])
[])))
(fn formatter-prettier [file-path]
(treefmt-or-fallback file-path {:cmd :prettier :args [:--write file-path]}))
(fn M.treefmt-extensions [] treefmt-exts)
(format.setup {:filetypes {:css formatter-prettier
:fennel (fn [file-path]
(treefmt-or-fallback file-path
{:cmd :fnlfmt
:args [:--fix
file-path]}))
:fish (fn [file-path]
{:cmd :fish_indent
:args [:--write file-path]})
:html formatter-prettier
:javascript formatter-prettier
:json formatter-prettier
:nix (fn [file-path]
(treefmt-or-fallback file-path
{:cmd :nixpkgs-fmt
:args [file-path]}))
:sh (fn [file-path]
(treefmt-or-fallback file-path
{:cmd :shfmt
:args [:-i
:2
:-s
:-w
file-path]}))
:typescript formatter-prettier
:yaml (fn [file-path]
(treefmt-or-fallback file-path
{:cmd :yamlfmt
:args [file-path]}))}
:hooks {:on_success #(notify "Formatting Succeed" level.INFO)
:on_err #(notify "Formatting Failed" level.ERROR)
:on_timeout #(notify "Formatting Timeout" level.ERROR)}})
M)