From 2592586533868aede5c254f4599601bf53f699da Mon Sep 17 00:00:00 2001
From: smolck <46855713+smolck@users.noreply.github.com>
Date: Sun, 6 Sep 2020 22:07:51 -0500
Subject: View the planets (#12)

* add planets viewer builtin

* Remove print statement

* Don't use fzf & echo

* Add all planets as files and refactor accordingly

* Remove planets.lua

* add the moon

* example ofe how to do this without ls everywhere

* fix rebase and update to new style

Co-authored-by: TJ DeVries <devries.timothyj@gmail.com>
---
 lua/telescope/builtin.lua | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

(limited to 'lua/telescope/builtin.lua')

diff --git a/lua/telescope/builtin.lua b/lua/telescope/builtin.lua
index 4eae327..fe2528e 100644
--- a/lua/telescope/builtin.lua
+++ b/lua/telescope/builtin.lua
@@ -426,4 +426,45 @@ builtin.treesitter = function(opts)
   }):find()
 end
 
+builtin.planets = function(opts)
+  opts = opts or {}
+  local show_pluto = opts.show_pluto or false
+
+  local sourced_file = require('plenary.debug_utils').sourced_filepath()
+  local base_directory = vim.fn.fnamemodify(sourced_file, ":h:h:h")
+
+  local globbed_files = vim.fn.globpath(base_directory .. '/data/memes/planets/', '*', true, true)
+  local acceptable_files = {}
+  for _, v in ipairs(globbed_files) do
+    if not show_pluto and v:find("pluto") then
+    else
+      table.insert(acceptable_files,vim.fn.fnamemodify(v, ':t'))
+    end
+  end
+
+  pickers.new {
+    prompt = 'Planets',
+    finder = finders.new_table {
+      results = acceptable_files,
+      entry_maker = function(line)
+        return {
+          ordinal = line,
+          display = line,
+          filename = base_directory .. '/data/memes/planets/' .. line,
+        }
+      end
+    },
+    previewer = previewers.cat.new(opts),
+    sorter = sorters.get_norcalli_sorter(),
+    attach_mappings = function(prompt_bufnr, map)
+      map('i', '<CR>', function()
+        local selection = actions.get_selected_entry(prompt_bufnr)
+        actions.close(prompt_bufnr)
+
+        print("Enjoy astronomy! You viewed:", selection.display)
+      end)
+    end,
+  }:find()
+end
+
 return builtin
-- 
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