Merged dev to master.

data/core/commands/core.lua

@@ -104,11 +104,20 @@ command.add(nil, {
     end, function (text)
       return common.home_encode_list(common.path_suggest(common.home_expand(text)))
     end, nil, function(text)
-      local path_stat, err = system.get_file_info(common.home_expand(text))
+      local filename = common.home_expand(text)
+      local path_stat, err = system.get_file_info(filename)
       if err then
-        core.error("Cannot open file %q: %q", text, err)
+        if err:find("No such file", 1, true) then
+          -- check if the containing directory exists
+          local dirname = common.dirname(filename)
+          local dir_stat = dirname and system.get_file_info(dirname)
+          if not dirname or (dir_stat and dir_stat.type == 'dir') then
+            return true
+          end
+        end
+        core.error("Cannot open file %s: %s", text, err)
       elseif path_stat.type == 'dir' then
-        core.error("Cannot open %q, is a folder", text)
+        core.error("Cannot open %s, is a folder", text)
       else
         return true
       end

data/core/commands/doc.lua

@@ -43,11 +43,67 @@ local function append_line_if_last_line(line)
 end
 
 local function save(filename)
-  doc():save(filename and core.normalize_to_project_dir(filename))
+  local abs_filename
+  if filename then
+    filename = core.normalize_to_project_dir(filename)
+    abs_filename = core.project_absolute_path(filename)
+  end
+  doc():save(filename, abs_filename)
   local saved_filename = doc().filename
   core.log("Saved \"%s\"", saved_filename)
 end
 
+-- returns the size of the original indent, and the indent
+-- in your config format, rounded either up or down
+local function get_line_indent(line, rnd_up)
+  local _, e = line:find("^[ \t]+")
+  local soft_tab = string.rep(" ", config.indent_size)
+  if config.tab_type == "hard" then
+    local indent = e and line:sub(1, e):gsub(soft_tab, "\t") or ""
+    return e, indent:gsub(" +", rnd_up and "\t" or "")
+  else
+    local indent = e and line:sub(1, e):gsub("\t", soft_tab) or ""
+    local number = #indent / #soft_tab
+    return e, indent:sub(1,
+      (rnd_up and math.ceil(number) or math.floor(number))*#soft_tab)
+  end
+end
+
+-- un/indents text; behaviour varies based on selection and un/indent.
+-- * if there's a selection, it will stay static around the
+--   text for both indenting and unindenting.
+-- * if you are in the beginning whitespace of a line, and are indenting, the
+--   cursor will insert the exactly appropriate amount of spaces, and jump the
+--   cursor to the beginning of first non whitespace characters
+-- * if you are not in the beginning whitespace of a line, and you indent, it
+--   inserts the appropriate whitespace, as if you typed them normally.
+-- * if you are unindenting, the cursor will jump to the start of the line,
+--   and remove the appropriate amount of spaces (or a tab).
+local function indent_text(unindent)
+  local text = get_indent_string()
+  local line1, col1, line2, col2, swap = doc_multiline_selection(true)
+  local _, se = doc().lines[line1]:find("^[ \t]+")
+  local in_beginning_whitespace = col1 == 1 or (se and col1 <= se + 1)
+  if unindent or doc():has_selection() or in_beginning_whitespace then
+    local l1d, l2d = #doc().lines[line1], #doc().lines[line2]
+    for line = line1, line2 do
+      local e, rnded = get_line_indent(doc().lines[line], unindent)
+      doc():remove(line, 1, line, (e or 0) + 1)
+      doc():insert(line, 1,
+        unindent and rnded:sub(1, #rnded - #text) or rnded .. text)
+    end
+    l1d, l2d = #doc().lines[line1] - l1d, #doc().lines[line2] - l2d
+    if (unindent or in_beginning_whitespace) and not doc():has_selection() then
+      local start_cursor = (se and se + 1 or 1) + l1d or #(doc().lines[line1])
+      doc():set_selection(line1, start_cursor, line2, start_cursor, swap)
+    else
+      doc():set_selection(line1, col1 + l1d, line2, col2 + l2d, swap)
+    end
+  else
+    doc():text_input(text)
+  end
+end
+
 local function cut_or_copy(delete)
   local full_text = ""
   for idx, line1, col1, line2, col2 in doc():get_selections() do
@@ -363,12 +419,14 @@ local commands = {
     end
     core.command_view:set_text(old_filename)
     core.command_view:enter("Rename", function(filename)
-      doc():save(filename)
+      save(common.home_expand(filename))
       core.log("Renamed \"%s\" to \"%s\"", old_filename, filename)
       if filename ~= old_filename then
         os.remove(old_filename)
       end
-    end, common.path_suggest)
+    end, function (text)
+      return common.home_encode_list(common.path_suggest(common.home_expand(text)))
+    end)
   end,