01cccaf2d2
rb.strip_extension and rb.create_numbered_filename
have been moved to include_lua/files.lua
to use simply add require('files') to your script
Change-Id: I95af7b312c8614cb10da4b71b22714b3e282e08a
42 lines
1.5 KiB
Lua
42 lines
1.5 KiB
Lua
rb = rb or {}
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rb.create_numbered_filename = function (sPath, sPrefix, sSuffix, iNumLen, iNum)
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iNum = iNum or -1
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local dir_iter, dir_data = luadir.dir(sPath)
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local status = true
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local name, isdir, num
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local name_pat = sPrefix .. '(%d+)' .. sSuffix
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local file_pat
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local max_num = iNum < 0 and -1 or iNum -- Number specified
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if max_num < 0 then
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max_num = 0 -- automatic numbering
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repeat
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status, name, isdir = pcall(dir_iter, dir_data)
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if status then
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if name and not isdir then
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num = string.match(name, name_pat)
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if (not iNumLen) and num then -- try to match existing zero padding
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local s, e = string.find(num, "^0+")
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if s and e then iNumLen = (e - s) end
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end
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num = tonumber(num)
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if num and (num > max_num) then
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max_num = num
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end
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end
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end
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until not status
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end
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max_num = max_num + 1
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iNumLen = iNumLen or 0
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file_pat = "%s/%s%0" .. iNumLen .. "d%s"
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return string.format(file_pat, sPath, sPrefix, max_num, sSuffix), max_num
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end
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rb.strip_extension = function (sFileName)
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sFileName = sFileName or ""
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local ext = rb.strrchr(sFileName, string.byte("."));
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local len = string.len(ext or "")
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if len > 0 then sFileName = string.sub(sFileName, 1, -(len + 1)) end
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return sFileName
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end
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