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16d4af6d2f
* vim.ui.input is an overridable function that prompts for user input * take an opts table and the `on_confirm` callback, see `:help vim.ui.input` for more details * defaults to a wrapper around vim.fn.input(opts) * switches the built-in client's rename handler to use vim.ui.input by default
75 lines
2.6 KiB
Lua
75 lines
2.6 KiB
Lua
local M = {}
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--- Prompts the user to pick a single item from a collection of entries
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---
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---@param items table Arbitrary items
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---@param opts table Additional options
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--- - prompt (string|nil)
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--- Text of the prompt. Defaults to `Select one of:`
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--- - format_item (function item -> text)
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--- Function to format an
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--- individual item from `items`. Defaults to `tostring`.
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--- - kind (string|nil)
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--- Arbitrary hint string indicating the item shape.
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--- Plugins reimplementing `vim.ui.select` may wish to
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--- use this to infer the structure or semantics of
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--- `items`, or the context in which select() was called.
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---@param on_choice function ((item|nil, idx|nil) -> ())
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--- Called once the user made a choice.
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--- `idx` is the 1-based index of `item` within `item`.
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--- `nil` if the user aborted the dialog.
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function M.select(items, opts, on_choice)
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vim.validate {
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items = { items, 'table', false },
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on_choice = { on_choice, 'function', false },
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}
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opts = opts or {}
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local choices = {opts.prompt or 'Select one of:'}
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local format_item = opts.format_item or tostring
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for i, item in pairs(items) do
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table.insert(choices, string.format('%d: %s', i, format_item(item)))
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end
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local choice = vim.fn.inputlist(choices)
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if choice < 1 or choice > #items then
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on_choice(nil, nil)
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else
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on_choice(items[choice], choice)
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end
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end
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--- Prompts the user for input
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---
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---@param opts table Additional options. See |input()|
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--- - prompt (string|nil)
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--- Text of the prompt. Defaults to `Input: `.
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--- - default (string|nil)
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--- Default reply to the input
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--- - completion (string|nil)
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--- Specifies type of completion supported
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--- for input. Supported types are the same
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--- that can be supplied to a user-defined
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--- command using the "-complete=" argument.
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--- See |:command-completion|
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--- - highlight (function)
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--- Function that will be used for highlighting
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--- user inputs.
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---@param on_confirm function ((input|nil) -> ())
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--- Called once the user confirms or abort the input.
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--- `input` is what the user typed.
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--- `nil` if the user aborted the dialog.
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function M.input(opts, on_confirm)
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vim.validate {
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on_confirm = { on_confirm, 'function', false },
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}
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opts = opts or {}
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local input = vim.fn.input(opts)
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if #input > 0 then
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on_confirm(input)
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else
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on_confirm(nil)
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end
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end
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return M
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