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Patch management: plugin -> core (koreader#12862)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,158 @@ | ||
| local DataStorage = require("datastorage") | ||
| local lfs = require("libs/libkoreader-lfs") | ||
|
|
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| local patch_dir = DataStorage:getDataDir() .. "/patches" | ||
| if lfs.attributes(patch_dir, "mode") ~= "directory" then return end | ||
|
|
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| local InfoMessage = require("ui/widget/infomessage") | ||
| local UIManager = require("ui/uimanager") | ||
| local sort = require("sort") | ||
| local userPatch = require("userpatch") | ||
| local _ = require("gettext") | ||
| local T = require("ffi/util").template | ||
|
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||
| local priority_first = tonumber(userPatch.early_once) | ||
| local priority_last = tonumber(userPatch.on_exit) | ||
| local priorities = { | ||
| [priority_first] = _("On startup, only after update"), | ||
| [tonumber(userPatch.early)] = _("On startup"), | ||
| [tonumber(userPatch.late)] = _("After setup"), | ||
| [tonumber(userPatch.before_exit)] = _("Before exit"), | ||
| [priority_last] = _("On exit"), | ||
| } | ||
|
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||
| local patches = {} | ||
| for priority = priority_first, priority_last do | ||
| if priorities[priority] then | ||
| patches[priority] = {} | ||
| end | ||
| end | ||
| for entry in lfs.dir(patch_dir) do | ||
| local mode = lfs.attributes(patch_dir .. "/" .. entry, "mode") | ||
| if mode == "file" and entry:find(".lua", 1, true) then | ||
| for priority = priority_first, priority_last do | ||
| if priorities[priority] and entry:match("^" .. priority .. "%d*%-") then | ||
| -- only lua files, starting with "%d+%-" | ||
| table.insert(patches[priority], entry) | ||
| break | ||
| end | ||
| end | ||
| end | ||
| end | ||
| for priority = priority_first, priority_last do | ||
| if priorities[priority] and #patches[priority] > 1 then | ||
| table.sort(patches[priority], sort.natsort_cmp()) | ||
| end | ||
| end | ||
|
|
||
| local function done_callback() | ||
| UIManager:askForRestart(_("Patches might have changed. Current set of patches will be applied on next restart.")) | ||
| end | ||
|
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||
| local function genSubMenu(priority) | ||
| local sub_menu = {} | ||
| for i, patch in ipairs(patches[priority]) do | ||
| local ext = ".lua" | ||
| -- strip anything after ".lua" in patch_name | ||
| local patch_name = patch:sub(1, patch:find(ext, 1, true) + ext:len() - 1) | ||
| sub_menu[i] = { | ||
| text = patch_name:sub(1, -5) .. (userPatch.execution_status[patch_name] == false and " ⚠" or ""), | ||
| checked_func = function() | ||
| return patch:find("%.lua$") ~= nil | ||
| end, | ||
| callback = function() | ||
| local extension_pos = patch:find(ext, 1, true) | ||
| if extension_pos then | ||
| local new_name | ||
| local is_patch_enabled = extension_pos == patch:len() - (ext:len() - 1) | ||
| if is_patch_enabled then -- patch name ends with ".lua" | ||
| new_name = patch .. ".disabled" | ||
| else -- patch contains ".lua" | ||
| new_name = patch:sub(1, extension_pos + ext:len() - 1) | ||
| end | ||
| os.rename(patch_dir .. "/" .. patch, patch_dir .. "/" .. new_name) | ||
| patch = new_name | ||
| end | ||
| done_callback() | ||
| end, | ||
| hold_callback = function() | ||
| local patch_fullpath = patch_dir .. "/" .. patch | ||
| local ui = require("apps/filemanager/filemanager").instance or require("apps/reader/readerui").instance | ||
| if ui.texteditor then | ||
| ui.texteditor:quickEditFile(patch_fullpath, done_callback, false) | ||
| else | ||
| local TextViewer = require("ui/widget/textviewer") | ||
| TextViewer.openFile(patch_fullpath) | ||
| end | ||
| end, | ||
| } | ||
| end | ||
| return sub_menu | ||
| end | ||
|
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||
| local about_text = _([[Patch management allows enabling, disabling or editing user provided patches. | ||
| The runlevel and priority of a patch can not be modified here. This has to be done manually by renaming the patch prefix. | ||
| For more information about user patches, see | ||
| https://github.com/koreader/koreader/wiki/User-patches | ||
| Patches are an advanced feature, so be careful what you do!]]) | ||
|
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||
| return { | ||
| text = _("Patch management"), | ||
| sub_item_table_func = function() | ||
| local sub_item_table = { | ||
| { | ||
| text = _("About patch management"), | ||
| keep_menu_open = true, | ||
| callback = function() | ||
| UIManager:show(InfoMessage:new{ text = about_text }) | ||
| end, | ||
| separator = true, | ||
| }, | ||
| { | ||
| text_func = function() | ||
| local count = 0 | ||
| for _, status in pairs(userPatch.execution_status) do | ||
| if status then | ||
| count = count + 1 | ||
| end | ||
| end | ||
| return T(_("Patches executed: %1"), count) | ||
| end, | ||
| keep_menu_open = true, | ||
| callback = function() | ||
| local txt = {} | ||
| for patch, status in pairs(userPatch.execution_status) do | ||
| if status then | ||
| table.insert(txt, patch:sub(1, -5)) | ||
| end | ||
| end | ||
| if #txt > 0 then | ||
| table.sort(txt, sort.natsort_cmp()) | ||
| UIManager:show(InfoMessage:new{ | ||
| text = table.concat(txt, "\n"), | ||
| monospace_font = true, | ||
| }) | ||
| end | ||
| end, | ||
| separator = true, | ||
| }, | ||
| } | ||
|
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||
| for priority = priority_first, priority_last do | ||
| if priorities[priority] then | ||
| table.insert(sub_item_table, { | ||
| text = priorities[priority], | ||
| enabled_func = function() | ||
| return #patches[priority] > 0 | ||
| end, | ||
| sub_item_table = genSubMenu(priority), | ||
| }) | ||
| end | ||
| end | ||
|
|
||
| return sub_item_table | ||
| end, | ||
| } |
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