zettelkasten.nvim/lua/zettelkasten/options.lua

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local Opt = {}
-- setting defaults
local ZETTEL_EXTENSION = ".md" -- ending of zettel files
local ZETTEL_LINK_STYLE = "markdown" -- "wiki", sets the style of link to use
local ZETTEL_LINK_FOLLOWING = "cursor" -- "line", sets the distance ahead to look for zettel links
local ANCHOR_SEPARATOR = "_" -- separtor between anchor and link text in md links
-- TODO zettel_root = vim.g["zettel_root"] or vim.b["zettel_root"] or "~/documents/notes",
-- TODO zettel_anchor_pattern = regex? -> needs custom creation function in `create_anchor`
-- constricted option sets
local ZETTEL_LINK_STYLE_OPTIONS = {markdown = true, wiki = true}
local ZETTEL_LINK_FOLLOWING_OPTIONS = { cursor = true, line = true }
local function must_contain(set, value, name)
if type(set) ~= "table" then return false end
if not set[value] then
local allvalues = ""
for n, _ in pairs(set) do allvalues = n .. ", " .. allvalues end
error((name or "value") .. " " .. value .. " must be one of " ..
allvalues:sub(1, -3))
end
end
function Opt.zettel()
local options = {}
options.extension =
vim.g["zettel_extension"] or vim.b["zettel_extension"] or
ZETTEL_EXTENSION
options.link_style = vim.g["zettel_link_style"] or
vim.b["zettel_link_style"] or ZETTEL_LINK_STYLE
must_contain(ZETTEL_LINK_STYLE_OPTIONS, options.link_style,
"zettel_link_style")
options.link_following = vim.g["zettel_link_following"] or vim.b["zettel_link_following"] or ZETTEL_LINK_FOLLOWING
must_contain(ZETTEL_LINK_FOLLOWING_OPTIONS, options.link_following, "zettel_link_following")
return options
end
function Opt.anchor()
local options = {}
options.separator = vim.g["zettel_anchor_separator"] or
vim.b["zettel_anchor_separator"] or ANCHOR_SEPARATOR
return options
end
return Opt