update: add update picker

add telescope picker for :DevdocsUpdate

Author: luckasRanarison

lua/nvim-devdocs/init.lua

@@ -8,11 +8,11 @@ local pickers = require("nvim-devdocs.pickers")
 local operations = require("nvim-devdocs.operations")
 local plugin_config = require("nvim-devdocs.config").get()
 
+local registery_path = path:new(plugin_config.dir_path, "registery.json")
+
 M.fetch_registery = function() operations.fetch() end
 
 M.install_doc = function(args)
-  local registery_path = path:new(plugin_config.dir_path, "registery.json")
-
   if registery_path:exists() then
     if vim.tbl_isempty(args.fargs) then pickers.installation_picker() end
 
@@ -61,18 +61,16 @@ M.open_doc_float = function(args)
 end
 
 M.update = function(args)
-  local registery_path = path:new(plugin_config.dir_path, "registery.json")
-
   if registery_path:exists() then
+    if vim.tbl_isempty(args.fargs) then pickers.update_picker() end
+
     operations.install_args(args.fargs, true, true)
   else
     notify.log_err("DevDocs registery not found, please run :DevdocsFetch")
   end
 end
 
 M.update_all = function()
-  local registery_path = path:new(plugin_config.dir_path, "registery.json")
-
   if registery_path:exists() then
     local updatable = list.get_updatable()
 

lua/nvim-devdocs/operations.lua

@@ -3,6 +3,7 @@ local M = {}
 local curl = require("plenary.curl")
 local path = require("plenary.path")
 
+local list = require("nvim-devdocs.list")
 local notify = require("nvim-devdocs.notify")
 local transpiler = require("nvim-devdocs.transpiler")
 local plugin_config = require("nvim-devdocs.config").get()
@@ -83,24 +84,29 @@ end
 M.install_args = function(args, verbose, is_update)
   if not registery_path:exists() then return end
 
+  local updatable = list.get_updatable()
   local content = registery_path:read()
   local parsed = vim.fn.json_decode(content)
 
   for _, arg in ipairs(args) do
-    local slug = arg:gsub("-", "~")
-    local data = {}
-
-    for _, entry in ipairs(parsed) do
-      if entry.slug == slug then
-        data = entry
-        break
+    if is_update and not vim.tbl_contains(updatable, arg) then
+      notify.log(arg .. " documentation is already up to date")
+    else
+      local slug = arg:gsub("-", "~")
+      local data = {}
+
+      for _, entry in ipairs(parsed) do
+        if entry.slug == slug then
+          data = entry
+          break
+        end
       end
-    end
 
-    if vim.tbl_isempty(data) then
-      notify.log_err("No documentation available for " .. arg)
-    else
-      M.install(data, verbose, is_update)
+      if vim.tbl_isempty(data) then
+        notify.log_err("No documentation available for " .. arg)
+      else
+        M.install(data, verbose, is_update)
+      end
     end
   end
 end

lua/nvim-devdocs/pickers.lua

@@ -77,6 +77,22 @@ M.uninstallation_picker = function()
   picker:find()
 end
 
+M.update_picker = function()
+  local installed = list.get_updatable()
+  local picker = new_docs_picker("Update documentation", installed, metadata_priewer, function()
+    actions.select_default:replace(function(prompt_bufnr)
+      local selection = action_state.get_selected_entry()
+      local alias = selection.value.slug:gsub("~", "-")
+
+      actions.close(prompt_bufnr)
+      operations.install(alias, true, true)
+    end)
+    return true
+  end)
+
+  picker:find()
+end
+
 M.open_doc_entry_picker = function(entries, float)
   local picker = pickers.new(plugin_config.telescope, {
     prompt_title = "Select an entry",

plugin/nvim-devdocs.lua

@@ -18,7 +18,7 @@ M.setup = function(opts)
   cmd("DevdocsUninstall", M.uninstall_doc, { nargs = "*", complete = completion.get_installed })
   cmd("DevdocsOpen", M.open_doc, { nargs = "?", complete = completion.get_installed })
   cmd("DevdocsOpenFloat", M.open_doc_float, { nargs = "?", complete = completion.get_installed })
-  cmd("DevdocsUpdate", M.update, { nargs = "+", complete = completion.get_updatable })
+  cmd("DevdocsUpdate", M.update, { nargs = "*", complete = completion.get_updatable })
   cmd("DevdocsUpdateAll", M.update_all, {})
 end