get_repo.lua

-- get_repo.lua
-- This script downloads all files from a specified GitHub repository branch
--[[
    pastebin get 48TNyyJZ get_repo.lua
]]
-- Get arguments from the command line
local args = { ... }
if #args < 2 then
    print("Usage: get_repo <repo_user> <repo_name> [branch] [target_dir]")
    return
end

local repo_user = args[1]          -- GitHub username
local repo_name = args[2]          -- GitHub repository name
local branch = args[3] or "main"   -- Branch name (default: "main")
local target_dir = args[4] or repo_name -- Local output directory (default: "repo_files")

-- GitHub API URL to list files
local api_url = "https://api.github.com/repos/" .. repo_user .. "/" .. repo_name .. "/git/trees/" .. branch .. "?recursive=1"
print("Fetching GitHub tree from: " .. api_url)

-- Make request to GitHub API
local response = http.get(api_url)
if not response then
    print("Failed to fetch GitHub API tree.")
    return
end

-- Read and decode JSON response
local raw_data = response.readAll()
response.close()

print("Raw response length: " .. #raw_data)
local data = textutils.unserializeJSON(raw_data)

if not data then
    print("Failed to decode JSON from API response.")
    return
end

if not data.tree then
    print("No 'tree' field in API response.")
    return
end

-- Create local directory if needed
if not fs.exists(target_dir) then
    fs.makeDir(target_dir)
    print("Created target directory: " .. target_dir)
end

-- Download each file from the tree
local count = 0
for _, item in ipairs(data.tree) do
    if item.type == "blob" then
        local raw_url = "https://raw.githubusercontent.com/" .. repo_user .. "/" .. repo_name .. "/" .. branch .. "/" .. item.path
        local local_path = fs.combine(target_dir, item.path)

        -- Create any necessary directories
        local local_dir = fs.getDir(local_path)
        if not fs.exists(local_dir) then
            fs.makeDir(local_dir)
            print("Created directory: " .. local_dir)
        end

        print("Downloading: " .. item.path)
        local file_res = http.get(raw_url)
        if file_res then
            local content = file_res.readAll()
            file_res.close()

            local file = fs.open(local_path, "w")
            file.write(content)
            file.close()

            print("Saved: " .. local_path)
            count = count + 1
        else
            print("Failed to download file: " .. raw_url)
        end
    end
end

print("Download complete. Total files: " .. count)