initial commit

1 files changed, 75 insertions, 0 deletions

diff --git a/init.lua b/init.lua
new file mode 100644
index 0000000..9930ba7
--- /dev/null
+++ b/init.lua
@@ -0,0 +1,75 @@
+local open_prompt = {
+  active = false,
+  text = "",
+  buffer = editor.aux_buffer_new(),
+}
+
+local function hide_open_prompt()
+  open_prompt.active = false
+  open_prompt.text = ""
+  editor.aux_buffer_set_text(open_prompt.buffer, "")
+end
+
+local function show_open_prompt()
+  open_prompt.active = true
+  open_prompt.text = ""
+  editor.aux_buffer_set_text(open_prompt.buffer, "open file: ")
+end
+
+local function refresh_open_prompt()
+  editor.aux_buffer_set_text(open_prompt.buffer, "open file: " .. open_prompt.text)
+end
+
+lemacs.keys.bind_leader("f", function()
+  if not open_prompt.active then
+    show_open_prompt()
+  end
+end)
+
+lemacs.hooks.add("intercept_key", function(key)
+  if not open_prompt.active then
+    return false
+  end
+
+  if key == "escape" then
+    hide_open_prompt()
+    return true
+  end
+
+  if key == "backspace" then
+    open_prompt.text = open_prompt.text:sub(1, #open_prompt.text - 1)
+    refresh_open_prompt()
+    return true
+  end
+
+  if key == "enter" then
+    local path = open_prompt.text
+    hide_open_prompt()
+    if path ~= "" then
+      editor.open_file(path)
+    end
+    return true
+  end
+
+  return open_prompt.active
+end)
+
+lemacs.hooks.add("intercept_text", function(text)
+  if not open_prompt.active then
+    return false
+  end
+
+  open_prompt.text = open_prompt.text .. text
+  refresh_open_prompt()
+  return true
+end)
+
+lemacs.hooks.add("after_layout", function()
+  if not open_prompt.active then
+    return
+  end
+
+  local width = editor.screen_width()
+  local y = editor.screen_height() - 24
+  lemacs.ui.add_view(1, open_prompt.buffer, 0, y, width, 24, false, 42, 44, 54, 245, 232, 232, 236, 255)
+end)