new url parser

git.lua

@@ -5,35 +5,106 @@ local GIT_URL = "https://git.ejebring.com/eejebring/CC-tweaked-Gitea-Client/raw/
 local GIT_FILE = "git.lua"
 
 -- Parse a Gitea URL like: https://gitea.example.com/owner/repo or /owner/repo/branch/filename
+-- local function parseGiteaURL(url)
+--     local protocol, domain, path = url:match("^(https?://([^/]+))(/[^?]*)")
+--     if not protocol then
+--         protocol, domain, path = "https://gitea.local", "gitea.local", url
+--     end
+
+--     -- Remove trailing slashes and clean path
+--     path = path:gsub("/+$", "")
+
+--     -- Extract components from path (format: /owner/repo or /owner/repo/branch)
+--     local parts = {}
+--     for segment in path:gmatch("[^/]+") do
+--         if segment ~= "" then table.insert(parts, segment) end
+--     end
+
+--     if #parts < 2 then
+--         return nil, "Invalid URL format. Expected: https://domain.com/owner/repo"
+--     end
+
+--     local owner = parts[1]
+--     local repo = parts[2]
+--     local branch = parts[3] or "master"
+
+--     return {
+--         base = protocol .. "/" .. domain,
+--         owner = owner,
+--         repo = repo,
+--         branch = branch
+--     }
+-- end
+
+---@param str string
+---@param comp string
+function string.beginsWith(str, comp)
+    local compLen = string.len(comp)
+    local begining = string.sub(str, 0, compLen)
+    print(begining == comp, begining, comp)
+    return begining == comp
+end
+
+---@param str string
+---@param comp string
+function string.endsWith(str, comp)
+    local reverseStr = string.reverse(str)
+    local reverseComp = string.reverse(comp)
+    return string.beginsWith(reverseStr, reverseComp)
+end
+
+---@param str string
+---@param delimiter string
+function string.split(str, delimiter)
+    local returnTable = {}
+    for k in string.gmatch(str, "([^" .. delimiter .. "]+)")
+    do
+        returnTable[#returnTable + 1] = k
+    end
+    return returnTable
+end
+
+local protocols = { "http://", "https://" }
+local ending = ".git"
+---@param url string
 local function parseGiteaURL(url)
-    local protocol, domain, path = url:match("^(https?://([^/]+))(/[^?]*)")
-    if not protocol then
-        protocol, domain, path = "https://gitea.local", "gitea.local", url
-    end
-
-    -- Remove trailing slashes and clean path
-    path = path:gsub("/+$", "")
-
-    -- Extract components from path (format: /owner/repo or /owner/repo/branch)
-    local parts = {}
-    for segment in path:gmatch("[^/]+") do
-        if segment ~= "" then table.insert(parts, segment) end
-    end
-
-    if #parts < 2 then
-        return nil, "Invalid URL format. Expected: https://domain.com/owner/repo"
-    end
-
-    local owner = parts[1]
-    local repo = parts[2]
-    local branch = parts[3] or "master"
-
-    return {
-        base = protocol .. "/" .. domain,
-        owner = owner,
-        repo = repo,
-        branch = branch
+    local info = {
+        protocol = "",
+        origin = "",
+        owner = "",
+        repo = "",
+        branch = "",
+        treeUrl = "",
     }
+    local lowerUrl = string.lower(url)
+    if not string.endsWith(lowerUrl, ending) then error("A gitea link needs to end with " .. ending) end
+    for proto in protocols do
+        if string.beginsWith(lowerUrl, proto) then
+            info.protocol = proto
+            break
+        end
+    end
+    local urlLen = string.len(url)
+    local protoLen = string.len(info.protocol)
+    local endLen = string.len(ending)
+    local cleaned = string.sub(url, protoLen, urlLen - endLen)
+    print("cleaned", cleaned)
+
+    local urlParts = string.split(cleaned, "/")
+    if not (#urlParts) == 3 then error("Unexpected link length.") end
+    info.origin, info.owner, info.repo = urlParts[0], urlParts[1], urlParts[2]
+
+    info.treeUrl =
+        ("%s%s/api/v1/repos/%s/%s/git/trees/%s%s?recursive=1")
+        :format(info.protocol, info.base, info.owner, info.repo, info.branch, ending)
+
+    for k, v in pairs(info) do
+        if v == "" then
+            error("Could not parse " .. k .. " from link.")
+        end
+    end
+    print("treeUrl: ", info.treeUrl)
+    return info
 end
 
 local function downloadFile(base, owner, repo, branch, path, target)
@@ -60,15 +131,14 @@ local function downloadFile(base, owner, repo, branch, path, target)
 end
 
 local function cloneRepo(url)
-    local info, err = parseGiteaURL(url)
-    if not info then error(err) end
+    local info = parseGiteaURL(url)
+    -- if not info then error(err) end
 
     print("Cloning: " .. info.owner .. "/" .. info.repo .. "@" .. info.branch)
 
-    local treeUrl = ("%s/api/v1/repos/%s/%s/git/trees/%s?recursive=1"):format(info.base, info.owner, info.repo,
-        info.branch)
+    -- local treeUrl = ("%s/api/v1/repos/%s/%s/git/trees/%s?recursive=1"):format(info.base, info.owner, info.repo,info.branch)
 
-    local req = { url = treeUrl }
+    local req = { url = info.treeUrl }
     if GIT_TOKEN ~= "" then
         req.headers = { Authorization = "token " .. GIT_TOKEN }
     end
@@ -102,9 +172,9 @@ local args = { ... }
 if args[1] == "clone" and args[2] then
     cloneRepo(args[2])
 elseif args[1] == "update" then
-    local req = http.get(GIT_URL)
-    if not req then error("Failed to download update.") end
-    local code = req.readAll()
+    local resp = http.get(GIT_URL)
+    if not resp then error("Failed to download update.") end
+    local code = resp.readAll()
     if not code then error("Recived empty response from server.") end
     local file = fs.open(GIT_FILE, "w+")
     if not file then error("Could not overwite " .. GIT_FILE) end
@@ -116,7 +186,7 @@ else
     print("")
     print("Examples:")
     print('  git clone "https://gitea.example.com/user/myrepo"')
-    print('  git clone "https://gitea.example.com/user/myrepo/tree/main/path/to/file.lua"')
+    --print('  git clone "https://gitea.example.com/user/myrepo/tree/main/path/to/file.lua"')
     print("")
     print("Set GIT_TOKEN variable above for private repos.")
 end