mirror of
https://github.com/Ascyii/telekasten.nvim.git
synced 2026-01-01 06:14:23 -05:00
initial support for #36 : pickers can now show the number of links and
backlinks if opts.show_link_counts is set. Which it is for the 'link search' following the tag selection.
This commit is contained in:
Rene Schallner
135
lua/taglinks/linkutils.lua
Normal file
135
lua/taglinks/linkutils.lua
Normal file
@@ -0,0 +1,135 @@
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-- local async = require("plenary.async")
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local scan = require("plenary.scandir")
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local M = {}
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local function file_exists(fn, file_list)
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return file_list[fn] ~= nil
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end
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local function resolve_link(title, file_list, subdir_list, opts)
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local fexists = false
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local filename = title .. opts.extension
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filename = filename:gsub("^%./", "") -- strip potential leading ./
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if
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opts.weeklies
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and file_exists(opts.weeklies .. "/" .. filename, file_list)
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then
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filename = opts.weeklies .. "/" .. filename
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fexists = true
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end
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if
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opts.dailies and file_exists(opts.dailies .. "/" .. filename, file_list)
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then
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filename = opts.dailies .. "/" .. filename
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fexists = true
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end
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if file_exists(opts.home .. "/" .. filename, file_list) then
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filename = opts.home .. "/" .. filename
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fexists = true
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end
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if fexists == false then
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-- now search for it in all subdirs
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local tempfn
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for _, folder in pairs(subdir_list) do
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tempfn = folder .. "/" .. filename
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-- [[testnote]]
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if file_exists(tempfn, file_list) then
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filename = tempfn
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fexists = true
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-- print("Found: " .. filename)
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break
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end
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end
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end
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if fexists == false then
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-- default fn for creation
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filename = opts.home .. "/" .. filename
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end
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return fexists, filename
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end
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-- TODO: cache mtimes and only update if changed
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-- The reason we go over all notes in one go, is: backlinks
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-- We generate 2 maps: one containing the number of links within a note
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-- and a second one containing the number of backlinks to a note
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-- Since we're parsing all notes anyway, we can mark linked notes as backlinked from the currently parsed note
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M.generate_backlink_map = function(opts)
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assert(opts ~= nil, "opts must not be nil")
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-- TODO: check for code blocks
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-- local in_fenced_code_block = false
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-- also watch out for \t tabbed code blocks or ones with leading spaces that don't end up in a - or * list
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-- first, find all notes
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assert(opts.extension ~= nil, "Error: need extension in opts!")
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assert(opts.home ~= nil, "Error: need home dir in opts!")
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-- async seems to have lost await and we don't want to enter callback hell, hence we go sync here
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local subdir_list = scan.scan_dir(opts.home, { only_dirs = true })
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local file_list = {}
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-- transform the file list
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local _x = scan.scan_dir(opts.home, {
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search_pattern = function(entry)
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return entry:sub(-#opts.extension) == opts.extension
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end,
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})
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for _, v in pairs(_x) do
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file_list[v] = true
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end
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-- now process all the notes
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local link_counts = {}
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local backlink_counts = {}
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for note_fn, _ in pairs(file_list) do
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-- print("processing " .. note_fn .. "...")
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-- go over file line by line
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for line in io.lines(note_fn) do
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for linktitle in line:gmatch("%[%[(.-)%]%]") do
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-- strip # from title
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linktitle = linktitle:gsub("#.*$", "")
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-- now: inc our link count
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link_counts[note_fn] = link_counts[note_fn] or 0
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link_counts[note_fn] = link_counts[note_fn] + 1
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-- and: inc the backlinks of the linked note
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local fexists, backlinked_file = resolve_link(
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linktitle,
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file_list,
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subdir_list,
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opts
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)
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-- print(
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-- "note for link `"
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-- .. linktitle
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-- .. "` = "
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-- .. backlinked_file
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-- .. " (exists: "
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-- .. tostring(fexists)
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-- .. ')'
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-- )
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if fexists and (note_fn ~= backlinked_file) then
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backlink_counts[backlinked_file] = backlink_counts[backlinked_file]
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or 0
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backlink_counts[backlinked_file] = backlink_counts[backlinked_file]
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+ 1
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end
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end
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end
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-- check if in comments block
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-- find all links in the note and count them
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-- add 1 (this note) as back-link to linked note
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end
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local ret = {
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link_counts = link_counts,
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backlink_counts = backlink_counts,
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}
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return ret
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end
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return M
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@@ -21,6 +21,7 @@ local function command_find_all_tags(opts)
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return "rg", { "--vimgrep", "-o", re, "--", opts.cwd }
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end
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-- strips away leading ' or " , then trims whitespace
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local function trim(s)
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if s:sub(1, 1) == '"' or s:sub(1, 1) == "'" then
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s = s:sub(2)
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@@ -9,11 +9,15 @@ local scan = require("plenary.scandir")
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local utils = require("telescope.utils")
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local previewers = require("telescope.previewers")
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local make_entry = require("telescope.make_entry")
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local entry_display = require("telescope.pickers.entry_display")
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local sorters = require("telescope.sorters")
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local themes = require("telescope.themes")
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local debug_utils = require("plenary.debug_utils")
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local filetype = require("plenary.filetype")
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local taglinks = require("taglinks.taglinks")
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local tagutils = require("taglinks.tagutils")
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local linkutils = require("taglinks.linkutils")
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local Path = require("plenary.path")
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-- declare locals for the nvim api stuff to avoid more lsp warnings
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local vim = vim
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@@ -377,6 +381,11 @@ local function find_files_sorted(opts)
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file_list = filter_filetypes(file_list, filter_extensions)
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table.sort(file_list, order_numeric)
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local counts = nil
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if opts.show_link_counts then
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counts = linkutils.generate_backlink_map(M.Cfg)
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end
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-- display with devicons
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local function iconic_display(display_entry)
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local display_opts = {
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@@ -407,11 +416,46 @@ local function find_files_sorted(opts)
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return popup_opts.preview
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end
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-- local width = config.width
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-- or config.layout_config.width
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-- or config.layout_config[config.layout_strategy].width
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-- or vim.o.columns
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-- local telescope_win_width
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-- if width > 1 then
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-- telescope_win_width = width
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-- else
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-- telescope_win_width = math.floor(vim.o.columns * width)
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-- end
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local displayer = entry_display.create({
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separator = "",
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items = {
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{ width = 4 },
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{ width = 4 },
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{ remaining = true },
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},
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})
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local function make_display(entry)
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local fn = entry.value
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local nlinks = counts.link_counts[fn] or 0
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local nbacks = counts.backlink_counts[fn] or 0
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return displayer({
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{ "L" .. tostring(nlinks), "nLinks" },
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{ "B" .. tostring(nbacks), "nBacks" },
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{ iconic_display(entry), "thePath" },
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})
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end
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local function entry_maker(entry)
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local iconic_entry = {}
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iconic_entry.value = entry
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iconic_entry.ordinal = entry
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if opts.show_link_counts then
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iconic_entry.display = make_display
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else
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iconic_entry.display = iconic_display
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end
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return iconic_entry
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end
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@@ -421,7 +465,7 @@ local function find_files_sorted(opts)
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end
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opts.attach_mappings = opts.attach_mappings
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or function(prompt_bufnr, _)
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or function(_, _)
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actions.select_default:replace(picker_actions.select_default)
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end
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@@ -870,8 +914,246 @@ local function FollowLink(opts)
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local cwd = M.Cfg.home
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opts.cwd = cwd
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local counts = nil
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if opts.show_link_counts then
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counts = linkutils.generate_backlink_map(M.Cfg)
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end
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local live_grepper = finders.new_job(function(prompt)
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-- display with devicons
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local function iconic_display(display_entry)
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local display_opts = {
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path_display = function(_, e)
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return e:gsub(opts.cwd .. "/", "")
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end,
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}
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local hl_group
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local display = utils.transform_path(
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display_opts,
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display_entry.value
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)
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display, hl_group = utils.transform_devicons(
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display_entry.value,
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display,
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false
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)
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if hl_group then
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return display, { { { 1, 30 }, hl_group } }
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else
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return display
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end
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end
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-- for media_files
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local popup_opts = {}
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opts.get_preview_window = function()
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return popup_opts.preview
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end
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-- local width = config.width
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-- or config.layout_config.width
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-- or config.layout_config[config.layout_strategy].width
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-- or vim.o.columns
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-- local telescope_win_width
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-- if width > 1 then
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-- telescope_win_width = width
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-- else
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-- telescope_win_width = math.floor(vim.o.columns * width)
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-- end
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local displayer = entry_display.create({
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separator = "",
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items = {
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{ width = 4 },
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{ width = 4 },
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{ remaining = true },
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},
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})
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local function make_display(entry)
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local fn = entry.value
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local nlinks = counts.link_counts[fn] or 0
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local nbacks = counts.backlink_counts[fn] or 0
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if opts.show_link_counts then
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return displayer({
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{ "L" .. tostring(nlinks), "nLinks" },
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{ "B" .. tostring(nbacks), "nBacks" },
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{ iconic_display(entry), "thePath" },
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})
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else
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return iconic_display(entry)
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end
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end
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local lookup_keys = {
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value = 1,
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ordinal = 1,
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}
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local find = (function()
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if Path.path.sep == "\\" then
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return function(t)
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local start, _, filn, lnum, col, text = string.find(
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t,
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[[([^:]+):(%d+):(%d+):(.*)]]
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)
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-- Handle Windows drive letter (e.g. "C:") at the beginning (if present)
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if start == 3 then
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filn = string.sub(t.value, 1, 3) .. filn
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end
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return filn, lnum, col, text
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end
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else
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return function(t)
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local _, _, filn, lnum, col, text = string.find(
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t,
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[[([^:]+):(%d+):(%d+):(.*)]]
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)
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return filn, lnum, col, text
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end
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end
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end)()
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local parse = function(t)
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print("t: ", t)
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local filn, lnum, col, text = find(t.value)
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local ok
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ok, lnum = pcall(tonumber, lnum)
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if not ok then
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lnum = nil
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end
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ok, col = pcall(tonumber, col)
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if not ok then
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col = nil
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end
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t.filn = filn
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t.lnum = lnum
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t.col = col
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t.text = text
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return { filn, lnum, col, text }
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end
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local function entry_maker(_)
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local mt_vimgrep_entry
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opts = opts or {}
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local disable_devicons = opts.disable_devicons
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local disable_coordinates = opts.disable_coordinates or true
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local only_sort_text = opts.only_sort_text
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local execute_keys = {
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path = function(t)
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if Path:new(t.filename):is_absolute() then
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return t.filename, false
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else
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return Path:new({ t.cwd, t.filename }):absolute(), false
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end
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end,
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filename = function(t)
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return parse(t)[1], true
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end,
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lnum = function(t)
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return parse(t)[2], true
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end,
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col = function(t)
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return parse(t)[3], true
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end,
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text = function(t)
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return parse(t)[4], true
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end,
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}
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-- For text search only, the ordinal value is actually the text.
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if only_sort_text then
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execute_keys.ordinal = function(t)
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return t.text
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end
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end
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|
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local display_string = "%s:%s%s"
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mt_vimgrep_entry = {
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cwd = vim.fn.expand(opts.cwd or vim.loop.cwd()),
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display = function(entry)
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local display_filename = utils.transform_path(
|
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opts,
|
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entry.filename
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)
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local coordinates = ""
|
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if not disable_coordinates then
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coordinates = string.format(
|
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"%s:%s:",
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entry.lnum,
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entry.col
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)
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end
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local display, hl_group = utils.transform_devicons(
|
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entry.filename,
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string.format(
|
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display_string,
|
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display_filename,
|
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coordinates,
|
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entry.text
|
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),
|
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disable_devicons
|
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)
|
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|
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if hl_group then
|
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return display, { { { 1, 3 }, hl_group } }
|
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else
|
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return display
|
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end
|
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end,
|
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|
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__index = function(t, k)
|
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local raw = rawget(mt_vimgrep_entry, k)
|
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if raw then
|
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return raw
|
||||
end
|
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|
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local executor = rawget(execute_keys, k)
|
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if executor then
|
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local val, save = executor(t)
|
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if save then
|
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rawset(t, k, val)
|
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end
|
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return val
|
||||
end
|
||||
|
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return rawget(t, rawget(lookup_keys, k))
|
||||
end,
|
||||
}
|
||||
if opts.show_link_counts then
|
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mt_vimgrep_entry.display = make_display
|
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else
|
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mt_vimgrep_entry.display = iconic_display
|
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end
|
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|
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return function(line)
|
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return setmetatable({ line }, mt_vimgrep_entry)
|
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end
|
||||
end
|
||||
|
||||
opts.entry_maker = entry_maker(opts)
|
||||
|
||||
local live_grepper = finders.new_job(
|
||||
function(prompt)
|
||||
if not prompt or prompt == "" then
|
||||
return nil
|
||||
end
|
||||
@@ -911,9 +1193,14 @@ local function FollowLink(opts)
|
||||
|
||||
local ret = vim.tbl_flatten({ search_command })
|
||||
return ret
|
||||
end, make_entry.gen_from_vimgrep(opts), opts.max_results, opts.cwd)
|
||||
end,
|
||||
opts.entry_maker or make_entry.gen_from_vimgrep(opts),
|
||||
opts.max_results,
|
||||
opts.cwd
|
||||
)
|
||||
|
||||
builtin.live_grep({
|
||||
-- builtin.live_grep({
|
||||
pickers.new({
|
||||
cwd = cwd,
|
||||
prompt_title = "Notes referencing `" .. title .. "`",
|
||||
default_text = search_pattern,
|
||||
@@ -923,6 +1210,8 @@ local function FollowLink(opts)
|
||||
-- link to heading in specific file (a daily file): [[The cool note#^xAcSh-xxr]]
|
||||
-- link to paragraph globally [[#^xAcSh-xxr]]
|
||||
finder = live_grepper,
|
||||
previewer = conf.grep_previewer(opts),
|
||||
sorter = sorters.highlighter_only(opts),
|
||||
attach_mappings = function(_, map)
|
||||
actions.select_default:replace(picker_actions.select_default)
|
||||
map("i", "<c-y>", picker_actions.yank_link(opts))
|
||||
@@ -933,7 +1222,7 @@ local function FollowLink(opts)
|
||||
map("n", "<c-cr>", picker_actions.paste_link(opts))
|
||||
return true
|
||||
end,
|
||||
})
|
||||
}):find()
|
||||
end
|
||||
end
|
||||
|
||||
@@ -1634,7 +1923,10 @@ local function FindAllTags(opts)
|
||||
|
||||
-- TODO actions for insert tag, default action: search for tag
|
||||
local selection = action_state.get_selected_entry().value.tag
|
||||
local follow_opts = { follow_tag = selection }
|
||||
local follow_opts = {
|
||||
follow_tag = selection,
|
||||
show_link_counts = true,
|
||||
}
|
||||
FollowLink(follow_opts)
|
||||
end)
|
||||
map("i", "<c-y>", picker_actions.yank_tag(opts))
|
||||
|
||||
Reference in New Issue
Block a user