Marty Oehme
325be3c500
Prepare for creating a lookup of zettels through the root directory by file name as well as zettel id.
92 lines
2.9 KiB
Lua
92 lines
2.9 KiB
Lua
local A = {}
|
|
|
|
local o = require 'zettelkasten.options'
|
|
local link = require 'zettelkasten.link'
|
|
local list = require 'zettelkasten.files'
|
|
|
|
local BIGNUMBER = 10000000
|
|
|
|
-- Opens the link passed in in the editor's current buffer.
|
|
-- Requires a link object passed in.
|
|
function A.open(zlink)
|
|
if not zlink or not zlink.ref then return end
|
|
local fname = list.get_zettel_by_anchor(zlink.anchor) or zlink.ref
|
|
vim.api.nvim_command(string.format("edit %s", fname))
|
|
end
|
|
|
|
-- Gets the input at the current buffer cursor and opens it
|
|
-- in the current buffer.
|
|
-- Takes an optional style of link following to use,
|
|
-- superseding the one set in options.
|
|
function A.open_selected(style)
|
|
local st = style or o.link().following
|
|
|
|
local curpos = vim.api.nvim_win_get_cursor(0)[2]
|
|
local links = link.extract_all(vim.api.nvim_get_current_line())
|
|
|
|
if st == 'line' then
|
|
A.open(A.get_next_link_on_line(links, curpos))
|
|
elseif st == 'cursor' then
|
|
A.open(A.get_link_under_cursor(links, curpos))
|
|
end
|
|
end
|
|
|
|
-- Returns the link currently under cursor, roughly the vim equivalent of yiW.
|
|
-- Works for links containing spaces in their text or reference link.
|
|
function A.get_link_under_cursor(links, curpos)
|
|
for _, l in pairs(links) do
|
|
if l.startpos <= curpos + 1 and l.endpos > curpos then return l end
|
|
end
|
|
return nil
|
|
end
|
|
|
|
-- Returns the next link of the current line from the cursor onwards.
|
|
function A.get_next_link_on_line(links, curpos)
|
|
local nearestpos = BIGNUMBER
|
|
local nearestlink
|
|
for k, link in pairs(links) do
|
|
if link.endpos > curpos and link.endpos < nearestpos then
|
|
nearestpos = link.endpos
|
|
nearestlink = link
|
|
end
|
|
end
|
|
return nearestlink
|
|
end
|
|
|
|
return {open = A.open, open_selected = A.open_selected}
|
|
|
|
--- local function get_selection()
|
|
--- s_start = vim.fn.line("'<") - 1
|
|
--- s_end = vim.fn.line("'>")
|
|
--- return vim.api.nvim_buf_get_lines(0, s_start, s_end, true)
|
|
--- end
|
|
--
|
|
--- -- UGLY HACKS ABOUND
|
|
--- function ZK.create_zettel()
|
|
--- -- get line and its number
|
|
--- local selection
|
|
--- local line = vim.api.nvim_get_current_line()
|
|
--- local linenr = vim.api.nvim_win_get_cursor(0)[1]
|
|
--
|
|
--- -- get words under cursor / selected
|
|
--- local mode = vim.api.nvim_get_mode()['mode']
|
|
--- if mode == "n" then
|
|
--- print(vim.fn.line("'<'") - 1)
|
|
--- selection = vim.fn.expand("<cWORD>")
|
|
--- -- NOT WORKING YET
|
|
--- elseif mode == "v" then
|
|
--- selection = get_selection()
|
|
--- else
|
|
--- return
|
|
--- end
|
|
--
|
|
--- -- get valid link
|
|
--- local link = l.create(nil, selection)
|
|
--
|
|
--- -- create new line with selection replaced in middle
|
|
--- local st, en = line:find(selection, 0, true)
|
|
--- local repl_line = line:sub(1, st - 1) .. link .. line:sub(en + 1)
|
|
--
|
|
--- -- replace existing line in favor of new one
|
|
--- vim.api.nvim_buf_set_lines(0, linenr - 1, linenr, true, {repl_line})
|
|
--- end
|