Created
June 10, 2014 01:40
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CountLinesOfCode
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| ------------------------------------ | |
| -- Author: Nikola Minoski - June 2014 | |
| -- Done in competition with Kex | |
| -- Competition: Swift vs Lua | |
| ------------------------------------ | |
| if #arg < 2 then | |
| print "Usange: count_src_lines.lua <path_to_project_src_dir> <src_code_ext1> [<src_code_ext2 [...]]" | |
| os.exit() | |
| end | |
| local dst = arg[1] | |
| local allowedFiles = {} | |
| for i=2,#arg do | |
| allowedFiles[arg[i]:lower()] = true | |
| end | |
| require("lfs") | |
| if not lfs.chdir(dst) then | |
| print("Wrong src directory: '" .. dst .. "'") | |
| os.exit() | |
| end | |
| local sourceLinesCount, sourceFiles = 0, 0 | |
| function countLines(file) | |
| sourceFiles = sourceFiles + 1 | |
| local fd = io.open(file) | |
| local count = 1 | |
| while true do | |
| local line = fd:read() | |
| if line == nil then break end | |
| if string.len(line:gsub("%s+", "")) > 0 then | |
| sourceLinesCount = sourceLinesCount + 1 | |
| end | |
| end | |
| fd:close() | |
| end | |
| function checkDir(folder) | |
| for file in lfs.dir(folder) do | |
| if file:sub(1, 1) ~= "." then | |
| local path = folder .. "/" .. file | |
| if lfs.attributes(path,"mode") == "file" then | |
| local ext = file:match(".(%w-)$"):lower() | |
| if allowedFiles[ext] then | |
| countLines(path) | |
| end | |
| elseif lfs.attributes(path,"mode")== "directory" then | |
| checkDir(path) | |
| end | |
| end | |
| end | |
| end | |
| checkDir(dst) | |
| print("Files: ", sourceFiles) | |
| print("Source Lines: ", sourceLinesCount) |
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