add scalestatus

1 files changed, 39 insertions, 0 deletions

diff --git a/plugins/scalestatus.lua b/plugins/scalestatus.lua
new file mode 100644
index 0000000..24f3956
--- /dev/null
+++ b/plugins/scalestatus.lua
@@ -0,0 +1,39 @@
+--[[
+    scalestatus.lua
+    displays current scale (zoom) in status view
+    version: 20200628_155804
+    originally by SwissalpS
+
+    Depends on plugin scale.lua version >= 20200628_154010
+--]]
+local core = require "core"
+local scale = require "plugins.scale"
+core.log_quiet(type(scale.get_scale))
+-- make sure plugin is installed and has get_scale field
+if not scale.get_scale then return false end
+
+local config = require "core.config"
+local StatusView = require "core.statusview"
+
+config.scalestatus_format = '%.0f%%'
+
+local get_items = StatusView.get_items
+function StatusView:get_items()
+
+  local left, right = get_items(self)
+
+  local t = {
+    self.separator,
+    string.format(config.scalestatus_format, scale.get_scale() * 100),
+  }
+
+  for _, item in ipairs(t) do
+    table.insert(right, item)
+  end
+
+  return left, right
+
+end
+
+return true
+