mirror of
https://github.com/SpaceVim/SpaceVim.git
synced 2025-02-03 19:10:06 +08:00
51 lines
1.5 KiB
Lua
51 lines
1.5 KiB
Lua
local M = {}
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function M.compute_lines()
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local help_lines = { "HELP" }
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local help_hl = { { "NvimTreeRootFolder", 0, 0, #help_lines[1] } }
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local mappings = vim.tbl_filter(function(v)
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return (v.cb ~= nil and v.cb ~= "") or (v.action ~= nil and v.action ~= "")
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end, require("nvim-tree.actions").mappings)
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local processed = {}
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for _, b in pairs(mappings) do
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local cb = b.cb
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local key = b.key
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local name
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if cb and cb:sub(1, 35) == require("nvim-tree.config").nvim_tree_callback("test"):sub(1, 35) then
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name = cb:match "'[^']+'[^']*$"
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name = name:match "'[^']+'"
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elseif b.action then
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name = b.action
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else
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name = (b.name ~= nil) and b.name or cb
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name = '"' .. name .. '"'
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end
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table.insert(processed, { key, name, true })
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end
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table.sort(processed, function(a, b)
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return (a[3] == b[3] and (a[2] < b[2] or (a[2] == b[2] and #a[1] < #b[1]))) or (a[3] and not b[3])
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end)
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local num = 0
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for _, val in pairs(processed) do
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local keys = type(val[1]) == "string" and { val[1] } or val[1]
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local map_name = val[2]
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local builtin = val[3]
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for _, key in pairs(keys) do
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num = num + 1
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local bind_string = string.format("%6s : %s", key, map_name)
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table.insert(help_lines, bind_string)
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local hl_len = math.max(6, string.len(key)) + 2
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table.insert(help_hl, { "NvimTreeFolderName", num, 0, hl_len })
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if not builtin then
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table.insert(help_hl, { "NvimTreeFileRenamed", num, hl_len, -1 })
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end
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end
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end
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return help_lines, help_hl
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end
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return M
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