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feat(telescope): add telescope extension
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| local pickers = require "telescope.pickers" | ||
| local finders = require "telescope.finders" | ||
| local conf = require("telescope.config").values | ||
| local actions = require "telescope.actions" | ||
| local action_state = require "telescope.actions.state" | ||
| local entry_display = require "telescope.pickers.entry_display" | ||
| local utils = require "telescope.utils" | ||
| local telescope = require "telescope" | ||
| local previewers = require "telescope.previewers" | ||
|
|
||
| local recents = function(opts) | ||
| local repo_url_width = 32 | ||
| local ref_width = 9 | ||
|
|
||
| local display_maker = entry_display.create { | ||
| separator = " │ ", | ||
| separator_hl = "TelescopePreviewHyphen", | ||
| items = { | ||
| { width = repo_url_width }, | ||
| { width = ref_width }, | ||
| { remaining = true }, | ||
| }, | ||
| } | ||
|
|
||
| local function make_ordinal(entry) | ||
| local ord = entry.args.repo | ||
| for _, v in pairs(entry.parsed) do | ||
| ord = ord .. ("|" .. v) | ||
| end | ||
| return ord | ||
| end | ||
|
|
||
| local function truncate_left(s, w, lean_right) | ||
| local s_len = vim.fn.strdisplaywidth(s) | ||
| if s_len <= w then | ||
| local m = (w - s_len) / 2 | ||
| local r = lean_right and (w - s_len) % 2 or 0 | ||
| return string.rep(" ", m + r) .. s | ||
| end | ||
| local dots = "…" | ||
| local dots_w = vim.fn.strdisplaywidth(dots) | ||
| return dots .. s:sub(s_len - w + dots_w + 1) | ||
| end | ||
|
|
||
| local entry_maker = function(entry) | ||
| return { | ||
| value = entry, | ||
| display = function(ent) | ||
| return display_maker { | ||
| { | ||
| truncate_left(ent.value.parsed.repo_url, repo_url_width, true), | ||
| "TelescopePreviewExecute", | ||
| }, | ||
| { | ||
| truncate_left( | ||
| ent.value.args.ref.commit | ||
| or ent.value.args.ref.tag | ||
| or ent.value.args.ref.branch | ||
| or ent.value.parsed.commit | ||
| or ent.value.parsed.branch | ||
| or "<default>", | ||
| ref_width | ||
| ), | ||
| "TelescopeResultsIdentifier", | ||
| }, | ||
| { | ||
| ent.value.parsed.selected_path | ||
| and utils.transform_path({ | ||
| path_display = { | ||
| -- shorten = { len = 2, exclude = { 1, -1 } }, | ||
| }, | ||
| }, ent.value.parsed.selected_path) | ||
| or "<No selected path>", | ||
| "TelescopeResultsFunction", | ||
| }, | ||
| } | ||
| end, | ||
| ordinal = make_ordinal(entry), -- used for filtering | ||
| } | ||
| end | ||
|
|
||
| local function make_preview(entry) | ||
| return vim.inspect(entry.value) | ||
| end | ||
|
|
||
| pickers | ||
| .new(opts or {}, { | ||
| prompt_title = "Recently Opened", | ||
| finder = finders.new_table { | ||
| results = require("git-dev").history:get(), | ||
| entry_maker = entry_maker, | ||
| }, | ||
| sorter = conf.generic_sorter(opts), | ||
| previewer = previewers.new_buffer_previewer { | ||
| define_preview = function(self, entry) | ||
| vim.api.nvim_set_option_value("ft", "hcl", { buf = self.state.bufnr }) | ||
| vim.api.nvim_set_option_value( | ||
| "wrap", | ||
| true, | ||
| { win = self.state.winid } | ||
| ) | ||
| vim.api.nvim_buf_set_lines( | ||
| self.state.bufnr, | ||
| 0, | ||
| -1, | ||
| false, | ||
| vim.split(make_preview(entry), "\n") | ||
| ) | ||
| end, | ||
| }, | ||
| attach_mappings = function(prompt_bufnr, _) | ||
| actions.select_default:replace(function() | ||
| actions.close(prompt_bufnr) | ||
| local selection = action_state.get_selected_entry() | ||
| if not selection then | ||
| return | ||
| end | ||
| require("git-dev").open(selection.value.args.repo) | ||
| end) | ||
| return true | ||
| end, | ||
| }) | ||
| :find() | ||
| end | ||
|
|
||
| return telescope.register_extension { | ||
| exports = { | ||
| recents = recents, | ||
| }, | ||
| } |