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-- Actions functions that are useful for people creating their own mappings.
local a = vim.api
local state = require('telescope.state')
local actions = setmetatable({}, {
__index = function(t, k)
error("Actions does not have a value: " .. tostring(k))
end
})
--- Get the current picker object for the prompt
function actions.get_current_picker(prompt_bufnr)
return state.get_status(prompt_bufnr).picker
end
--- Move the current selection of a picker {change} rows.
--- Handles not overflowing / underflowing the list.
function actions.shift_current_selection(prompt_bufnr, change)
actions.get_current_picker(prompt_bufnr):move_selection(change)
end
function actions.move_selection_next(prompt_bufnr)
actions.shift_current_selection(prompt_bufnr, 1)
end
function actions.move_selection_previous(prompt_bufnr)
actions.shift_current_selection(prompt_bufnr, -1)
end
--- Get the current entry
function actions.get_selected_entry(prompt_bufnr)
return actions.get_current_picker(prompt_bufnr):get_selection()
end
function actions.goto_file_selection(prompt_bufnr)
local picker = actions.get_current_picker(prompt_bufnr)
local entry = actions.get_selected_entry(prompt_bufnr)
if not entry then
print("[telescope] Nothing currently selected")
return
else
local value = entry.value
if not value then
print("Could not do anything with blank line...")
return
end
-- TODO: This is not great.
if type(value) == "table" then
value = entry.display
end
local sections = vim.split(value, ":")
local filename = sections[1]
local row = tonumber(sections[2])
local col = tonumber(sections[3])
vim.cmd(string.format([[bwipeout! %s]], prompt_bufnr))
a.nvim_set_current_win(picker.original_win_id or 0)
vim.cmd(string.format(":e %s", filename))
local bufnr = vim.api.nvim_get_current_buf()
a.nvim_buf_set_option(bufnr, 'buflisted', true)
if row and col then
a.nvim_win_set_cursor(0, {row, col})
end
vim.cmd [[stopinsert]]
end
end
actions.close = function(prompt_bufnr)
vim.cmd(string.format([[bwipeout! %s]], prompt_bufnr))
end
actions.set_command_line = function(prompt_bufnr)
local entry = actions.get_selected_entry(prompt_bufnr)
actions.close(prompt_bufnr)
vim.cmd(entry.value)
end
-- TODO: Think about how to do this.
actions.insert_value = function(prompt_bufnr)
local entry = actions.get_selected_entry(prompt_bufnr)
vim.schedule(function()
actions.close(prompt_bufnr)
end)
return entry.value
end
return actions
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