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