Marty Oehme
1742b74d5a
Added utility function must_contain which will crawl through a set and emit an error if the value is not contained in it.
44 lines
1.4 KiB
Lua
44 lines
1.4 KiB
Lua
local Opt = {}
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-- setting defaults
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local ZETTEL_EXTENSION = ".md"
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local ZETTEL_LINK_STYLE = "markdown"
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local ANCHOR_SEPARATOR = "_"
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-- TODO zettel_root = vim.g["zettel_root"] or vim.b["zettel_root"] or "~/documents/notes",
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-- TODO zettel_anchor_pattern = regex? -> needs custom creation function in `create_anchor`
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-- constricted option sets
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local ZETTEL_LINK_STYLE_OPTIONS = {markdown = true, wiki = true}
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local function must_contain(set, value, name)
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if type(set) ~= "table" then return false end
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if not set[value] then
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local allvalues = ""
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for n, _ in pairs(set) do allvalues = n .. ", " .. allvalues end
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error((name or "value") .. " " .. value .. " must be one of " ..
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allvalues:sub(1, -3))
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end
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end
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function Opt.zettel()
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local options = {}
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options.extension =
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vim.g["zettel_extension"] or vim.b["zettel_extension"] or
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ZETTEL_EXTENSION
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options.link_style = vim.g["zettel_link_style"] or
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vim.b["zettel_link_style"] or ZETTEL_LINK_STYLE
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must_contain(ZETTEL_LINK_STYLE_OPTIONS, options.link_style,
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"zettel_link_style")
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return options
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end
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function Opt.anchor()
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local options = {}
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options.separator = vim.g["zettel_anchor_separator"] or
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vim.b["zettel_anchor_separator"] or ANCHOR_SEPARATOR
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return options
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end
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return Opt
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