1 files changed, 32 insertions, 0 deletions
diff --git a/plugins/togglesnakecamel.lua b/plugins/togglesnakecamel.lua
new file mode 100644
index 0000000..236c22e
--- /dev/null
+++ b/plugins/togglesnakecamel.lua
@@ -0,0 +1,32 @@
+local core = require "core"
+local command = require "core.command"
+local keymap = require "core.keymap"
+
+
+local function f(x, y)
+  return x .. "_" .. string.lower(y)
+end
+
+
+local function toggle(symbol)
+  if not symbol:match("[a-z]") then
+    return
+  elseif symbol:match("_") then
+    return symbol:gsub("_(.)", string.upper)
+  elseif symbol:match("^[a-z]") then
+    return symbol:gsub("(.)([A-Z])", f):lower()
+  end
+end
+
+
+command.add("core.docview", {
+  ["toggle-snake-camel:toggle"] = function()
+    core.active_view.doc:replace(function(text)
+      return text:gsub("[%w][%w%d_]*", toggle)
+    end)
+  end,
+})
+
+keymap.add {
+  ["f6"] = "toggle-snake-camel:toggle",
+}