From 78c34e60fad6faa60a48bcb91a3b321139bad971 Mon Sep 17 00:00:00 2001
From: yparitcher <y@paritcher.com>
Date: Sat, 6 Mar 2021 13:31:39 -0500
Subject: [PATCH] FileSearcher: Do not crash on space, show unsupported files
 if enabled. (#7362)

---
 .../filemanager/filemanagerfilesearcher.lua   | 29 +++++--------------
 1 file changed, 8 insertions(+), 21 deletions(-)

diff --git a/frontend/apps/filemanager/filemanagerfilesearcher.lua b/frontend/apps/filemanager/filemanagerfilesearcher.lua
index a5898af7a..117c7c133 100644
--- a/frontend/apps/filemanager/filemanagerfilesearcher.lua
+++ b/frontend/apps/filemanager/filemanagerfilesearcher.lua
@@ -30,6 +30,9 @@ local FileSearcher = InputContainer:new{
 }
 
 function FileSearcher:readDir()
+    local FileManager = require("apps/filemanager/filemanager")
+    local ReaderUI = require("apps/reader/readerui")
+    local show_unsupported = G_reader_settings:isTrue("show_unsupported")
     self.dirs = {self.path}
     self.files = {}
     while #self.dirs ~= 0 do
@@ -43,10 +46,10 @@ function FileSearcher:readDir()
                 -- Don't traverse hidden folders if we're not showing them
                 if attributes.mode == "directory" and f ~= "." and f ~= ".." and (G_reader_settings:isTrue("show_hidden") or not util.stringStartsWith(f, ".")) then
                     table.insert(new_dirs, fullpath)
-                    table.insert(self.files, {name = f, path = fullpath, attr = attributes})
+                    table.insert(self.files, {name = f, text = f.."/", attr = attributes, callback = function() FileManager:showFiles(fullpath) end})
                 -- Always ignore macOS resource forks, too.
-                elseif attributes.mode == "file" and not util.stringStartsWith(f, "._") and DocumentRegistry:hasProvider(fullpath) then
-                    table.insert(self.files, {name = f, path = fullpath, attr = attributes})
+                elseif attributes.mode == "file" and not util.stringStartsWith(f, "._") and (show_unsupported or DocumentRegistry:hasProvider(fullpath)) then
+                    table.insert(self.files, {name = f, text = f, attr = attributes, callback = function() ReaderUI:showReader(fullpath) end})
                 end
             end
         end
@@ -55,30 +58,14 @@ function FileSearcher:readDir()
 end
 
 function FileSearcher:setSearchResults()
-    local FileManager = require("apps/filemanager/filemanager")
-    local ReaderUI = require("apps/reader/readerui")
     local keywords = self.search_value
     self.results = {}
-    if keywords == " " then -- one space to show all files
+    if keywords == "*" then -- one * to show all files
         self.results = self.files
     else
         for __,f in pairs(self.files) do
             if string.find(string.lower(f.name), string.lower(keywords)) and string.sub(f.name,-4) ~= ".sdr" then
-                if f.attr.mode == "directory" then
-                    f.text = f.name.."/"
-                    f.name = nil
-                    f.callback = function()
-                        FileManager:showFiles(f.path)
-                    end
-                    table.insert(self.results, f)
-                else
-                    f.text = f.name
-                    f.name = nil
-                    f.callback = function()
-                        ReaderUI:showReader(f.path)
-                    end
-                    table.insert(self.results, f)
-                end
+                table.insert(self.results, f)
             end
         end
     end