feat: add configuration for insert_file_link title

lua/neorg/modules/core/integrations/telescope/module.lua

@@ -33,6 +33,12 @@ module.load = function()
     })
 end
 
+module.config.public = {
+    insert_file_link = {
+        show_title_preview = true,
+    },
+}
+
 module.public = {
     find_linkable = require("telescope._extensions.neorg.find_linkable"),
     find_norg_files = require("telescope._extensions.neorg.find_norg_files"),

lua/telescope/_extensions/neorg/insert_file_link.lua

@@ -10,7 +10,7 @@ local neorg_loaded, neorg = pcall(require, "neorg.core")
 assert(neorg_loaded, "Neorg is not loaded - please make sure to load Neorg first")
 
 --- Get a list of all norg files in current workspace. Returns { workspace_path, norg_files }
---- @return table
+--- @return table|nil
 local function get_norg_files()
     local dirman = neorg.modules.get_module("core.dirman")
 
@@ -25,9 +25,31 @@ local function get_norg_files()
     return { current_workspace[2], norg_files }
 end
 
+--- Get the title set in the metadata block of file
+--- @param file string
+--- @return string?
+local function get_file_title(file)
+    local dirman = neorg.modules.get_module("core.dirman")
+    if not dirman then
+        return nil
+    end
+
+    local ts = neorg.modules.get_module("core.integrations.treesitter")
+    if not ts then
+        return nil
+    end
+
+    local bufnr = dirman.get_file_bufnr(tostring(file))
+    local metadata = ts.get_document_metadata(bufnr)
+    if not metadata or not metadata.title then
+        return nil
+    end
+    return metadata.title
+end
+
 --- Generate links for telescope
---- @return table
-local function generate_links()
+--- @return table|nil
+local function generate_links(preview)
     local res = {}
     local dirman = neorg.modules.get_module("core.dirman")
 
@@ -37,30 +59,26 @@ local function generate_links()
 
     local files = get_norg_files()
 
-    if not files[2] then
-        return
+    if not (files and files[2]) then
+        return nil
     end
     if not (pcall(require, "pathlib")) then
         error("neorg-telescope Dependency Error: pysan3/pathlib.nvim is a required dependency.")
     end
 
-    local ts = neorg.modules.get_module("core.integrations.treesitter")
-
     local Path = require("pathlib")
     for _, file in pairs(files[2]) do
         local bufnr = dirman.get_file_bufnr(tostring(file))
-
-        local title = nil
-        local title_display = ""
-        if ts then
-            local metadata = ts.get_document_metadata(bufnr)
-            if metadata and metadata.title then
-                title = metadata.title
-                title_display = " [" .. title .. "]"
+        if vim.api.nvim_get_current_buf() ~= bufnr then
+            local title = nil
+            local title_display = ""
+            if preview then
+                title = get_file_title(file)
+                if title then
+                    title_display = " [" .. title .. "]"
+                end
             end
-        end
 
-        if vim.api.nvim_get_current_buf() ~= bufnr then
             file = Path(file)
             local relative = file:relative_to(Path(files[1]))
             local links = {
@@ -78,20 +96,21 @@ end
 
 return function(opts)
     opts = opts or {}
-    local mode = vim.api.nvim_get_mode().mode
+    local config = require("neorg").modules.get_module_config("core.integrations.telescope").insert_file_link
 
     pickers
         .new(opts, {
             prompt_title = "Insert Link to Neorg File",
             results_title = "Linkables",
             finder = finders.new_table({
-                results = generate_links(),
+                results = generate_links(config.show_title_preview),
                 entry_maker = function(entry)
                     return {
                         value = entry,
                         display = entry.display,
                         ordinal = entry.display,
                         relative = entry.relative,
+                        file = entry.file,
                         title = entry.title,
                     }
                 end,
@@ -104,9 +123,13 @@ return function(opts)
                     local entry = state.get_selected_entry()
 
                     actions.close(prompt_bufnr)
+                    local title = entry.title
+                    if not config.show_title_preview then
+                        title = get_file_title(entry.file)
+                    end
 
                     vim.api.nvim_put({
-                        "{" .. ":$/" .. entry.relative .. ":" .. "}" .. "[" .. (entry.title or entry.relative) .. "]",
+                        "{" .. ":$/" .. entry.relative .. ":" .. "}" .. "[" .. (title or entry.relative) .. "]",
                     }, "c", false, true)
                     vim.api.nvim_feedkeys("hf]a", "t", false)
                 end)