dots-of-war/files/.config/nvim/fnl/utils.fnl
2021-04-30 16:41:57 +02:00

87 lines
2.3 KiB
Fennel

(module utils
{require {a aniseed.core
nvim aniseed.nvim
fun fun}
require-macros [macros]})
(defn dbg [x]
(a.pr x)
x)
(defn contains? [list elem]
(fun.any #(= elem $1) list))
(defn without-keys [keys t]
(fun.filter #(not (contains? keys $1)) t))
(defn keymap [mode from to ?opts]
"Set a mapping in the given mode, and some optional parameters, defaulting to {:noremap true :silent true}.
If :buffer is set, uses buf_set_keymap rather than set_keymap"
(local full-opts
(->> (or ?opts {})
(a.merge {:noremap true :silent true})
(without-keys [:buffer])
fun.tomap))
(if (and ?opts (?. ?opts :buffer))
(nvim.buf_set_keymap 0 mode from to full-opts)
(nvim.set_keymap mode from to full-opts)))
(defn del-keymap [mode from ?buf-local]
"Remove a keymap. Arguments: mode, mapping, bool if mapping should be buffer-local."
(if ?buf-local
(nvim.buf_del_keymap 0 mode from)
(nvim.del_keymap mode from)))
(defn colors []
{ :dark0_hard "#1d2021"
:dark0 "#282828"
:dark0_soft "#32302f"
:dark1 "#3c3836"
:dark2 "#504945"
:dark3 "#665c54"
:dark4 "#7c6f64"
:light0_hard "#f9f5d7"
:light0 "#fbf1c7"
:light0_soft "#f2e5bc"
:light1 "#ebdbb2"
:light2 "#d5c4a1"
:light3 "#bdae93"
:light4 "#a89984"
:bright_red "#fb4934"
:bright_green "#b8bb26"
:bright_yellow "#fabd2f"
:bright_blue "#83a598"
:bright_purple "#d3869b"
:bright_aqua "#8ec07c"
:bright_orange "#fe8019"
:neutral_red "#cc241d"
:neutral_green "#98971a"
:neutral_yellow "#d79921"
:neutral_blue "#458588"
:neutral_purple "#b16286"
:neutral_aqua "#689d6a"
:neutral_orange "#d65d0e"
:faded_red "#9d0006"
:faded_green "#79740e"
:faded_yellow "#b57614"
:faded_blue "#076678"
:faded_purple "#8f3f71"
:faded_aqua "#427b58"
:faded_orange "#af3a03"
:gray "#928374"})
(defn highlight [group-arg colset]
(let [default { :fg "NONE" :bg "NONE" :gui "NONE"}
opts (a.merge default colset)
hl-groups (if (a.string? group-arg) [group-arg] group-arg)]
(each [_ group (ipairs hl-groups)]
(nvim.command (.. "hi! "group" guifg='"opts.fg"' guibg='"opts.bg"' gui='"opts.gui"'")))))
(defn comp [f g]
(fn [...]
(f (g ...))))