Set the editing mode per view

data/core/commands/core.lua

@@ -172,15 +172,16 @@ command.add(nil, {
     end)
   end,
 
+  ["core:toggle-vim-mode"] = function()
+    local mode = core.get_editing_mode(core.active_view)
+    if mode == 'standard' then
+      core.set_editing_mode(core.active_view, 'command')
+    else
+      core.set_editing_mode(core.active_view, 'standard')
+    end
+  end,
+
   ["core:set-insert-mode"] = function()
-    core.mode = 'insert'
+    core.set_editing_mode(core.active_view, 'insert')
-  end,
-
-  ["core:set-command-mode"] = function()
-    core.mode = 'command'
-  end,
-
-  ["core:set-standard-mode"] = function()
-    core.mode = 'standard'
   end,
 })

data/core/docview.lua

@@ -56,6 +56,7 @@ function DocView:new(doc)
   self.font = "code_font"
   self.last_x_offset = {}
   self.blink_timer = 0
+  self.editing_mode = 'standard'
 end
 
 
@@ -168,6 +169,16 @@ function DocView:get_x_offset_col(line, x)
 end
 
 
+function DocView:get_editing_mode()
+  return self.editing_mode
+end
+
+
+function DocView:set_editing_mode(mode)
+  self.editing_mode = mode
+end
+
+
 function DocView:resolve_screen_position(x, y)
   local ox, oy = self:get_line_screen_position(1)
   local line = math.floor((y - oy) / self:get_line_height()) + 1

data/core/init.lua

@@ -394,7 +394,6 @@ function core.init()
   core.clip_rect_stack = {{ 0,0,0,0 }}
   core.log_items = {}
   core.docs = {}
-  core.mode = 'standard'
   core.threads = setmetatable({}, { __mode = "k" })
 
   local project_dir_abs = system.absolute_path(project_dir)
@@ -717,12 +716,12 @@ end
 
 function core.on_event(type, ...)
   local did_keymap = false
-  if type == "textinput" and (core.mode == 'insert' or core.mode == 'standard') then
+  if type == "textinput" then
     core.root_view:on_text_input(...)
   elseif type == "keypressed" then
-    did_keymap = keymap.on_key_pressed(core.mode, ...)
+    did_keymap = keymap.on_key_pressed(...)
   elseif type == "keyreleased" then
-    keymap.on_key_released(core.mode, ...)
+    keymap.on_key_released(...)
   elseif type == "mousemoved" then
     core.root_view:on_mouse_moved(...)
   elseif type == "mousepressed" then
@@ -908,5 +907,16 @@ core.add_save_hook(function(filename)
 end)
 
 
+function core.get_editing_mode(view)
+  return view.get_editing_mode and view:get_editing_mode() or 'standard'
+end
+
+
+function core.set_editing_mode(view, mode)
+  if view.set_editing_mode then
+    view:set_editing_mode(mode)
+  end
+end
+
 
 return core

data/core/keymap.lua

@@ -108,7 +108,7 @@ function keymap.get_binding(cmd)
 end
 
 
-function keymap.on_key_pressed(editor_mode, k)
+function keymap.on_key_pressed(k)
   local mk = modkey_map[k]
   if mk then
     keymap.modkeys[mk] = true
@@ -118,7 +118,8 @@ function keymap.on_key_pressed(editor_mode, k)
     end
   else
     local stroke = key_to_stroke(k)
-    if editor_mode == 'command' then
+    local mode = core.get_editing_mode(core.active_view)
+    if mode == 'command' then
       if keymap.command_verb == '.' and table_find(keymap.vim_verbs_imm, stroke) then
         keymap.vim_execute(stroke, keymap.command_mult)
         keymap.reset_vim_command()
@@ -134,9 +135,9 @@ function keymap.on_key_pressed(editor_mode, k)
         keymap.reset_vim_command()
         return true
       end
-    elseif editor_mode == 'insert' then
+    elseif mode == 'insert' then
       if stroke == 'escape' then
-        core.mode = 'command'
+        core.set_editing_mode(core.active_view, 'command')
         return true
       end
       return false
@@ -154,7 +155,7 @@ function keymap.on_key_pressed(editor_mode, k)
 end
 
 
-function keymap.on_key_released(editor_mode, k)
+function keymap.on_key_released(k)
   local mk = modkey_map[k]
   if mk then
     keymap.modkeys[mk] = false

data/core/statusview.lua

@@ -110,6 +110,7 @@ function StatusView:get_items()
     local indent = dv.doc.indent_info
     local indent_label = (indent and indent.type == "hard") and "tabs: " or "spaces: "
     local indent_size = indent and tostring(indent.size) .. (indent.confirmed and "" or "*") or "unknown"
+    local editing_mode = core.get_editing_mode(dv)
 
     return {
       dirty and style.accent or style.text, style.icon_font, "f",
@@ -124,7 +125,7 @@ function StatusView:get_items()
       self.separator,
       string.format("%d%%", line / #dv.doc.lines * 100),
     }, {
-      style.caret, core.mode ~= 'standard' and string.upper(core.mode) or '', style.text, self.separator2,
+      style.caret, editing_mode ~= 'standard' and string.upper(editing_mode) or '', style.text, self.separator2,
       indent_label, indent_size,
       style.dim, self.separator2, style.text,
       style.icon_font, "g",