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fix: sort keymap help entries by description (#506)

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Closes #376
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Foo-x 2024-10-31 00:53:36 +09:00 • committed by GitHub
parent 42333bb46e
commit 52cc8a1fb3
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1 changed files with 8 additions and 9 deletions
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17
lua/oil/keymap_util.lua
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@ -78,31 +78,30 @@ M.show_help = function(keymaps)
end
end
local col_left = {}
local col_desc = {}
local max_lhs = 1
local keymap_entries = {}
for k, rhs in pairs(keymaps) do
local all_lhs = lhs_to_all_lhs[k]
if all_lhs then
local _, opts = resolve(rhs)
local keystr = table.concat(all_lhs, "/")
max_lhs = math.max(max_lhs, vim.api.nvim_strwidth(keystr))
table.insert(col_left, { str = keystr, all_lhs = all_lhs })
table.insert(col_desc, opts.desc or "")
table.insert(keymap_entries, { str = keystr, all_lhs = all_lhs, desc = opts.desc or "" })
end
end
table.sort(keymap_entries, function(a, b)
return a.desc < b.desc
end)
local lines = {}
local highlights = {}
local max_line = 1
for i = 1, #col_left do
local left = col_left[i]
local desc = col_desc[i]
local line = string.format(" %s %s", util.rpad(left.str, max_lhs), desc)
for _, entry in ipairs(keymap_entries) do
local line = string.format(" %s %s", util.rpad(entry.str, max_lhs), entry.desc)
max_line = math.max(max_line, vim.api.nvim_strwidth(line))
table.insert(lines, line)
local start = 1
for _, key in ipairs(left.all_lhs) do
for _, key in ipairs(entry.all_lhs) do
local keywidth = vim.api.nvim_strwidth(key)
table.insert(highlights, { "Special", #lines, start, start + keywidth })
start = start + keywidth + 1