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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)
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