Marty Oehme
2a3e213ac8
Both link creation and extraction, all derived from parser functionality, should run within the link module and actions should only make use of it to invoke editor functionality.
58 lines
1.8 KiB
Lua
58 lines
1.8 KiB
Lua
local A = {}
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local o = require 'zettelkasten.options'
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local link = require 'zettelkasten.link'
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local BIGNUMBER = 10000000
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-- Opens the link passed in in the editor's current buffer.
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-- Requires a link object passed in.
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function A.open(link)
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if not link or not link.ref then return end
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-- TODO follow: go to anchor, fall back to filename
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vim.api.nvim_command(string.format("edit %s", link.ref))
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end
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-- Gets the input at the current buffer cursor and opens it
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-- in the current buffer.
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-- Takes an optional style of link following to use,
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-- superseding the one set in options.
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function A.open_selected(style)
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local style = style or o.zettel().link_following
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if style == 'line' then
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A.open(A.get_next_link_on_line())
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elseif style == 'cursor' then
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A.open(A.get_link_under_cursor())
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end
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end
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-- Returns the link currently under cursor, roughly the vim equivalent of yiW.
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-- Works for links containing spaces in their text or reference link.
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function A.get_link_under_cursor()
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local curpos = vim.api.nvim_win_get_cursor(0)[2]
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local links = link.extract_all(vim.api.nvim_get_current_line())
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for _, link in pairs(links) do
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if link.startpos <= curpos + 1 and link.endpos > curpos then
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return link
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end
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end
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return nil
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end
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-- Returns the next link of the current line from the cursor onwards.
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function A.get_next_link_on_line()
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local curpos = vim.api.nvim_win_get_cursor(0)[2]
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local links = link.extract_all(vim.api.nvim_get_current_line())
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local nearestpos = BIGNUMBER
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local nearestlink
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for k, link in pairs(links) do
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if link.endpos > curpos and link.endpos < nearestpos then
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nearestpos = link.endpos
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nearestlink = link
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end
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end
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return nearestlink
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end
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return {open = A.open, open_selected = A.open_selected}
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