72 lines
1.4 KiB
Lua
72 lines
1.4 KiB
Lua
local view = require "nvim-tree.view"
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local Iterator = require "nvim-tree.iterators.node-iterator"
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local core = require "nvim-tree.core"
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local NvimTreeMarks = {}
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local M = {}
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local function add_mark(node)
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NvimTreeMarks[node.absolute_path] = node
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M.draw()
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end
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local function remove_mark(node)
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NvimTreeMarks[node.absolute_path] = nil
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M.draw()
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end
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function M.toggle_mark(node)
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if M.get_mark(node) then
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remove_mark(node)
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else
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add_mark(node)
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end
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end
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function M.get_mark(node)
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return NvimTreeMarks[node.absolute_path]
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end
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function M.get_marks()
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local list = {}
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for _, node in pairs(NvimTreeMarks) do
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table.insert(list, node)
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end
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return list
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end
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local GROUP = "NvimTreeMarkSigns"
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local SIGN_NAME = "NvimTreeMark"
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function M.clear()
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vim.fn.sign_unplace(GROUP)
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end
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function M.draw()
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if not view.is_visible() then
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return
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end
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M.clear()
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local buf = view.get_bufnr()
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local add = core.get_nodes_starting_line() - 1
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Iterator.builder(core.get_explorer().nodes)
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:recursor(function(node)
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return node.open and node.nodes
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end)
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:applier(function(node, idx)
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if M.get_mark(node) then
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vim.fn.sign_place(0, GROUP, SIGN_NAME, buf, { lnum = idx + add, priority = 3 })
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end
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end)
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:iterate()
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end
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function M.setup(opts)
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vim.fn.sign_define(SIGN_NAME, { text = opts.renderer.icons.glyphs.bookmark, texthl = "NvimTreeBookmark" })
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end
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return M
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