added provider for builtin methods

README.md

@@ -129,6 +129,7 @@ nnoremap <c-P> <cmd>lua require('fzf-lua').files()<CR>
 |`help_tags`|help tags|
 |`man_pages`|man pages|
 |`colorschemes`|color schemes|
+|`builtin`|fzf-lua builtin methods|
 
 ## LSP Commands
 

lua/fzf-lua/actions.lua

@@ -10,14 +10,19 @@ M.expect = function(actions)
     end
   end
   if #keys > 0 then
-    return table.concat(keys, ',')
+    return string.format("--expect=%s", table.concat(keys, ','))
   end
   return nil
 end
 
-M.act = function(actions, action, selected)
-  if not actions or not action then return end
-  if #action == 0 then action = "default" end
+M.act = function(actions, selected)
+  if not actions or not selected then return end
+  local action = "default"
+  -- if there are no actions besides default
+  -- the table will contain the results directly
+  -- otherwise 'selected[1]` will contain the keybind
+  -- empty string in selected[1] represents default
+  if #selected>1 and #selected[1]>0 then action = selected[1] end
   if actions[action] then
     actions[action](selected)
   end
@@ -107,8 +112,17 @@ M.buf_del = function(selected)
 end
 
 M.colorscheme = function(selected)
-  if not selected or #selected < 2 then return end
-  vim.cmd("colorscheme " .. selected[2])
+  if not selected then return end
+  local colorscheme = selected[1]
+  if #selected>1 then colorscheme = selected[2] end
+  vim.cmd("colorscheme " .. colorscheme)
+end
+
+M.run_builtin = function(selected)
+  if not selected then return end
+  local method = selected[1]
+  if #selected>1 then method = selected[2] end
+  vim.cmd(string.format("lua require'fzf-lua'.%s()", method))
 end
 
 M.help = function(selected)

lua/fzf-lua/config.lua

@@ -200,6 +200,17 @@ M.lsp = {
     },
 }
 
+M.builtin = {
+    prompt              = 'Builtin> ',
+    winopts = {
+      win_height       = 0.65,
+      win_width        = 0.50,
+    },
+    actions = {
+      ["default"]       = actions.run_builtin,
+    },
+}
+
 -- <F2>        toggle preview
 -- <F3>        toggle preview text wrap
 -- <C-f>|<C-b> page down|up

lua/fzf-lua/core.lua

@@ -51,7 +51,7 @@ M.build_fzf_cli = function(opts)
     [[ %s --layout=%s --bind=%s --prompt=%s]] ..
     [[ --preview-window='%s%s' --preview=%s]] ..
     [[ --height=100%% --ansi --info=inline]] ..
-    [[ --expect=%s %s %s]],
+    [[ %s %s %s]],
     opts.fzf_args or cfg.fzf_args or '',
     opts.fzf_layout or cfg.fzf_layout,
     utils._if(opts.fzf_binds, opts.fzf_binds,
@@ -60,7 +60,7 @@ M.build_fzf_cli = function(opts)
     utils._if(opts.preview_window, opts.preview_window, cfg.preview_window()),
     utils._if(#opts.preview_offset>0, ":"..opts.preview_offset, ''),
     utils._if(opts.preview, opts.preview, M.preview_cmd(opts, cfg)),
-    utils._if(opts.actions, actions.expect(opts.actions), 'ctrl-s,ctrl-v,ctrl-t'),
+    utils._if(actions.expect(opts.actions), actions.expect(opts.actions), ''),
     utils._if(opts.nomulti, '--no-multi', '--multi'),
     utils._if(opts.cli_args, opts.cli_args, '')
   )
@@ -208,7 +208,7 @@ M.fzf_files = function(opts)
     -- dump fails after fzf for some odd reason
     -- functions are still valid as can seen by pairs
     -- _G.dump(opts.actions)
-    actions.act(opts.actions, selected[1], selected)
+    actions.act(opts.actions, selected)
 
   end)()
 

lua/fzf-lua/init.lua

@@ -163,11 +163,15 @@ function M.setup(opts)
   setopts(config.helptags, opts.helptags, {
     prompt                = "string",
   })
+  setopts(config.builtin, opts.builtin, {
+    prompt                = "string",
+  })
   -- table overrides without losing defaults
   for _, k in ipairs({
     "git", "files", "oldfiles", "buffers",
-    "grep", "quickfix", "loclist",
+    "grep", "quickfix", "loclist", "lsp",
     "colorschemes", "helptags", "manpages",
+    "builtin",
   }) do
     setopt_tbl(config[k], opts[k], "actions")
     setopt_tbl(config[k], opts[k], "winopts")
@@ -216,4 +220,11 @@ M.lsp_code_actions = require'fzf-lua.providers.lsp'.code_actions
 M.lsp_document_diagnostics = require'fzf-lua.providers.lsp'.diagnostics
 M.lsp_workspace_diagnostics = require'fzf-lua.providers.lsp'.workspace_diagnostics
 
+M.builtin = function(self)
+  return require'fzf-lua.providers.module'.metatable({
+    metatable = M,
+    metatable_exclude = { ["setup"]=0, ["fzf_files"]=0 },
+  })
+end
+
 return M

lua/fzf-lua/providers/buffers.lua

@@ -140,7 +140,7 @@ M.buffers = function(opts)
       end
     end
 
-    actions.act(opts.actions, selected[1], selected)
+    actions.act(opts.actions, selected)
 
   end)()
 end

lua/fzf-lua/providers/colorschemes.lua

@@ -37,20 +37,26 @@ M.colorschemes = function(opts)
     local current_background = vim.o.background
     local colors = vim.list_extend(opts.colors or {}, vim.fn.getcompletion('', 'color'))
 
+    -- must add ':nohidden' or fzf ignore the preview action
+    -- disabling our live preview of colorschemes
     opts.preview = prev_act
-    opts.preview_window = opts.preview_window or 'right:0'
+    opts.preview_window = opts.preview_window or 'nohidden:right:0'
     opts.nomulti = utils._if(opts.nomulti~=nil, opts.nomulti, true)
 
     local selected = fzf.fzf(colors,
       core.build_fzf_cli(opts),
       config.winopts(opts.winopts))
 
-    if not selected then
+    -- reset color scheme if live_preview is enabled
+    -- and nothing or non-default action was selected
+    if opts.live_preview and (not selected or #selected[1]>0) then
       vim.o.background = current_background
       vim.cmd("colorscheme " .. current_colorscheme)
       vim.o.background = current_background
-    else
-      actions.act(opts.actions, selected[1], selected)
+    end
+
+    if selected then
+      actions.act(opts.actions, selected)
     end
 
     if opts.post_reset_cb then

lua/fzf-lua/providers/helptags.lua

@@ -113,7 +113,7 @@ M.helptags = function(opts)
 
     if not selected then return end
 
-    actions.act(opts.actions, selected[1], selected)
+    actions.act(opts.actions, selected)
 
   end)()
 

lua/fzf-lua/providers/lsp.lua

@@ -266,7 +266,7 @@ M.code_actions = function(opts)
 
     if not selected then return end
 
-    actions.act(opts.actions, selected[1], selected)
+    actions.act(opts.actions, selected)
 
   end)()
 

lua/fzf-lua/providers/manpages.lua

@@ -50,7 +50,7 @@ M.manpages = function(opts)
       end
     end
 
-    actions.act(opts.actions, selected[1], selected)
+    actions.act(opts.actions, selected)
 
   end)()