Updated SPEC to incude checksum at an addon level, and added in a w…

…arning when explicit repositories are specified, but not used.

SPEC.md

@@ -70,6 +70,7 @@ Fields that are required are bolded.
   with a dictionary, takes `ARCH` keys, and runs a different command per `ARCH`.
 * `url`: Optionally a URL which specifies a direct download link to a single lua file.
   precludes the use of `remote`, `path`. Usually a `singleton`.
+* `checksum`: Provides a checksum to check against a `url`.
 * `extra`: Optionally a dictionary which holds any desired extra information.
 
 Any keys not present in this official listing render the manifest non-conforming.
@@ -121,7 +122,7 @@ be extracted inside the addon's directory.
 Lite-XLs represent different version of lite-xl that are registered in this
 repository. Lite-XLs has the following metadata, as well as a `files` array.
 
-* `version`: A version specifier. Must take the form of x.x(.x)(-suffix).
+* `version`: A version specifier. Must take the form of x(.x)\*(-suffix).
   Suffixes can be used to denote different flavours of lite-xl.
 * `mod_version`: The modversion the binary corresponds to.
 

src/lpm.lua

@@ -1810,20 +1810,26 @@ function lpm.lite_xl_run(version, ...)
     if is_argument_repo(str) then
       table.insert(repositories, 1, Repository.url(str):add(AUTO_PULL_REMOTES))
       system_bottle:invalidate_cache()
+      repositories[1].explicit = true
     else
       local id, version = common.split(":", str)
       local potentials = { system_bottle:get_addon(id, version, { mod_version = lite_xl.mod_version }) }
       local uniq = {}
       local found_one = false
       for i, addon in ipairs(potentials) do
         if addon:is_core(system_bottle) then
-          uniq[addon.id] = true
+          uniq[addon.id] = addon
           found_one = true
         elseif not addon:is_orphan(system_bottle) and not uniq[addon.id] then
           table.insert(addons, addon)
-          uniq[addon.id] = true
+          uniq[addon.id] = addon
           found_one = true
         end
+
+        if i > 1 and uniq[addon.id] and uniq[addon.id] ~= addon and addon.repository and addon.repository.explicit then
+          log.warning("your explicitly specified repository " .. addon.repository:url() .. " has a version of " .. addon.id .. " lower than that in " .. uniq[addon.id].repository:url() .. " (" .. addon.version .. " vs. " .. uniq[addon.id].version ..
+            "; in order to use the one in your specified repo, please specify " .. addon.id .. ":" .. addon.version)
+        end
       end
       if not found_one then error("can't find addon " .. str) end
     end