[Android] Highlights share (#9153)

plugins/exporter.koplugin/main.lua

@@ -127,8 +127,11 @@ function Exporter:isReady()
 end
 
 function Exporter:isDocReady()
-    local docless = self.ui == nil or self.ui.document == nil or self.view == nil
+    return self.ui and self.ui.document and self.view
-    return not docless and self:isReady()
+end
+
+function Exporter:isReadyToExport()
+    return self:isDocReady() and self:isReady()
 end
 
 function Exporter:requiresNetwork()
@@ -141,8 +144,12 @@ function Exporter:requiresNetwork()
     end
 end
 
+function Exporter:getDocumentClippings()
+    return self.parser:parseCurrentDoc(self.view) or {}
+end
+
 function Exporter:exportCurrentNotes()
-    local clippings = self.parser:parseCurrentDoc(self.view)
+    local clippings = self:getDocumentClippings()
     self:exportClippings(clippings)
 end
 
@@ -193,20 +200,34 @@ end
 
 function Exporter:addToMainMenu(menu_items)
     local submenu = {}
+    local sharemenu = {}
     for k, v in pairs(self.targets) do
         submenu[#submenu + 1] = v:getMenuTable()
+        if v.shareable then
+            sharemenu[#sharemenu + 1] = { text = _("Share as " .. v.name), callback = function()
+                local clippings = self:getDocumentClippings()
+                local document
+                for _, notes in pairs(clippings) do
+                    document = notes or {}
+                end
+
+                if #document > 0 then
+                    v:share(document)
+                end
+            end
+            }
+        end
     end
     table.sort(submenu, function(v1, v2)
         return v1.text < v2.text
     end)
-
+    local menu = {
-    menu_items.exporter = {
         text = _("Export highlights"),
         sub_item_table = {
             {
                 text = _("Export all notes in this book"),
                 enabled_func = function()
-                    return self:isDocReady()
+                    return self:isReadyToExport()
                 end,
                 callback = function()
                     self:exportCurrentNotes()
@@ -220,7 +241,7 @@ function Exporter:addToMainMenu(menu_items)
                 callback = function()
                     self:exportAllNotes()
                 end,
-                separator = true,
+                separator = #sharemenu == 0,
             },
             {
                 text = _("Choose formats and services"),
@@ -229,6 +250,20 @@ function Exporter:addToMainMenu(menu_items)
             },
         }
     }
+    if #sharemenu > 0 then
+        table.sort(sharemenu, function(v1, v2)
+            return v1.text < v2.text
+        end)
+        table.insert(menu.sub_item_table, 3, {
+            text = _("Share all notes in this book"),
+            enabled_func = function()
+                return self:isDocReady()
+            end,
+            sub_item_table = sharemenu,
+            separator = true,
+        })
+    end
+    menu_items.exporter = menu
 end
 
 return Exporter

plugins/exporter.koplugin/target/html.lua

@@ -1,9 +1,11 @@
+local Device = require("device")
 local logger = require("logger")
 local slt2 = require("template/slt2")
 
 -- html exporter
 local HtmlExporter = require("base"):new {
     name = "html",
+    shareable = Device:canShareText(),
 }
 
 local function format(booknotes)
@@ -32,21 +34,18 @@ local function format(booknotes)
     return booknotes
 end
 
-function HtmlExporter:export(t)
+function HtmlExporter:getRenderedContent(t)
     local title
-    local path = self:getFilePath(t)
     if #t == 1 then
         title = t[1].title
     else
         title = "All Books"
     end
-    local file = io.open(path, "w")
     local template = slt2.loadfile(self.path .. "/template/note.tpl")
     local clipplings = {}
     for _, booknotes in ipairs(t) do
         table.insert(clipplings, format(booknotes))
     end
-    if not file then return false end
     local content = slt2.render(template, {
         clippings=clipplings,
         document_title = title,
@@ -54,9 +53,22 @@ function HtmlExporter:export(t)
         timestamp = self:getTimeStamp(),
         logger = logger
     })
+    return content
+end
+
+function HtmlExporter:export(t)
+    local path = self:getFilePath(t)
+    local file = io.open(path, "w")
+    if not file then return false end
+    local content = self:getRenderedContent(t)
     file:write(content)
     file:close()
     return true
 end
 
+function HtmlExporter:share(t)
+    local content = self:getRenderedContent({t})
+    Device:doShareText(content)
+end
+
 return HtmlExporter

plugins/exporter.koplugin/target/json.lua

@@ -1,8 +1,9 @@
 local json = require("json")
-
+local Device = require("device")
 -- json exporter
 local JsonExporter = require("base"):new {
     name = "json",
+    shareable = Device:canShareText(),
 }
 
 local function format(booknotes)
@@ -46,4 +47,11 @@ function JsonExporter:export(t)
     return true
 end
 
+function JsonExporter:share(t)
+    local content = format(t)
+    content.created_on = self.timestamp or os.time()
+    content.version = self:getVersion()
+    Device:doShareText(content)
+end
+
 return JsonExporter

plugins/exporter.koplugin/target/markdown.lua

@@ -1,4 +1,5 @@
 local UIManager = require("ui/uimanager")
+local Device = require("device")
 local md = require("template/md")
 local _ = require("gettext")
 local T = require("ffi/util").template
@@ -7,6 +8,7 @@ local T = require("ffi/util").template
 local MarkdownExporter = require("base"):new {
     name = "markdown",
     extension = "md",
+    shareable = Device:canShareText(),
     init_callback = function(self, settings)
         local changed = false
         if not settings.formatting_options or settings.highlight_formatting == nil then
@@ -132,4 +134,9 @@ function MarkdownExporter:export(t)
     return true
 end
 
+function MarkdownExporter:share(t)
+    local content = md.prepareBookContent(t, self.settings.formatting_options, self.settings.highlight_formatting) .. "\n\n_Generated at: " .. self:getTimeStamp() .. "_"
+    Device:doShareText(content)
+end
+
 return MarkdownExporter

plugins/exporter.koplugin/target/text.lua

@@ -1,3 +1,4 @@
+local Device = require("device")
 local util = require("ffi/util")
 local T = util.template
 local _ = require("gettext")
@@ -6,41 +7,55 @@ local _ = require("gettext")
 local TextExporter = require("base"):new {
     name = "text",
     extension = "txt",
+    shareable = Device:canShareText(),
 }
 
+local function format(booknotes)
+    local wide_space = "\227\128\128"
+    local content = ""
+    if booknotes.title then
+        content = content .. wide_space .. booknotes.title .. "\n" .. wide_space .. "\n"
+    end
+    for ___, entry in ipairs(booknotes) do
+        for ____, clipping in ipairs(entry) do
+            if clipping.chapter then
+                content = content .. wide_space .. clipping.chapter .. "\n" .. wide_space .. "\n"
+            end
+            local text = T(_("-- Page: %1, added on %2\n"), clipping.page, os.date("%c", clipping.time))
+            content = content .. wide_space .. wide_space .. text
+            if clipping.text then
+                content = content .. clipping.text
+            end
+            if clipping.note then
+                content = content .. "\n---\n" .. clipping.note
+            end
+            if clipping.image then
+                content = content .. _("<An image>")
+            end
+            content = content .. "\n-=-=-=-=-=-\n"
+        end
+    end
+    content = content .. "\n"
+    return content
+end
+
 function TextExporter:export(t)
     -- Use wide_space to avoid crengine to treat it specially.
-    local wide_space = "\227\128\128"
+
     local path = self:getFilePath(t)
     local file = io.open(path, "a")
     if not file then return false end
     for __, booknotes in ipairs(t) do
-        if booknotes.title then
+        local content = format(booknotes)
-            file:write(wide_space .. booknotes.title .. "\n" .. wide_space .. "\n")
+        file:write(content)
-        end
-        for ___, entry in ipairs(booknotes) do
-            for ____, clipping in ipairs(entry) do
-                if clipping.chapter then
-                    file:write(wide_space .. clipping.chapter .. "\n" .. wide_space .. "\n")
-                end
-                local text = T(_("-- Page: %1, added on %2\n"), clipping.page, os.date("%c", clipping.time))
-                file:write(wide_space .. wide_space .. text)
-                if clipping.text then
-                    file:write(clipping.text)
-                end
-                if clipping.note then
-                    file:write("\n---\n" .. clipping.note)
-                end
-                if clipping.image then
-                    file:write(_("<An image>"))
-                end
-                file:write("\n-=-=-=-=-=-\n")
-            end
-        end
-        file:write("\n")
     end
     file:close()
     return true
 end
 
+function TextExporter:share(t)
+    local content = format(t)
+    Device:doShareText(content)
+end
+
 return TextExporter