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feat: better file sorting (#338)

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christoph-heinrich
2022-10-25 10:35:57 +02:00
committed by GitHub
parent bef4a77139
commit e6ebb9c4e4
1 changed files with 17 additions and 15 deletions
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32
scripts/uosc.lua
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@@ -486,25 +486,27 @@ local file_order_comparator = (function()
default_order = 21
end
-- Alphanum sorting for humans in Lua
-- http://notebook.kulchenko.com/algorithms/alphanumeric-natural-sorting-for-humans-in-lua
local function padnum(d)
local dec, n = d:match("(%.?)0*(.+)")
return #dec > 0 and ("%.12f"):format(d) or ("%03d%s"):format(#n, n)
end
---@param a string|number
---@param b string|number
---@return boolean
return function(a, b)
a = a:lower()
b = b:lower()
for i = 1, math.max(#a, #b) do
local ai = a:sub(i, i)
local bi = b:sub(i, i)
if ai == nil and bi then return true end
if bi == nil and ai then return false end
local a_order = symbol_order[ai] or default_order
local b_order = symbol_order[bi] or default_order
if a_order == b_order then
return a < b
else
return a_order < b_order
end
end
a, b = tostring(a), tostring(b)
local ai = a:sub(1, 1)
local bi = b:sub(1, 1)
if ai == nil and bi then return true end
if bi == nil and ai then return false end
local a_order = symbol_order[ai] or default_order
local b_order = symbol_order[bi] or default_order
if a_order ~= b_order then return a_order < b_order end
return a:lower():gsub("%.?%d+",padnum)..("%3d"):format(#b)
< b:lower():gsub("%.?%d+",padnum)..("%3d"):format(#a)
end
end)()