feat: Add better highlighting and new CI abilities (#355)

* Revert "Revert "fix: Better highlights (#344)" (#350)"

This reverts commit 7950fc8ba0accfcf6c540c7810feee646281fd8a.

* better highlights take 2

* fixup

* install fd find for sameness

* add some debug output

* more deterministic

* better ci

6 files changed, 140 insertions, 0 deletions

diff --git a/lua/tests/automated/pickers/find_files_spec.lua b/lua/tests/automated/pickers/find_files_spec.lua
new file mode 100644
index 0000000..6035075
--- /dev/null
+++ b/lua/tests/automated/pickers/find_files_spec.lua
@@ -0,0 +1,108 @@
+require('plenary.reload').reload_module('telescope')
+
+local tester = require('telescope.pickers._tests')
+
+describe('builtin.find_files', function()
+  it('should find the readme', function()
+    tester.run_file('find_files__readme')
+  end)
+
+  it('should not display devicons when disabled', function()
+    tester.run_string [[
+      tester.builtin_picker('find_files', 'README.md', {
+        post_typed = {
+          { "> README.md", GetPrompt },
+          { "> README.md", GetLastResult },
+        },
+        post_close = {
+          { 'README.md', GetFile },
+          { 'README.md', GetFile },
+        }
+      }, {
+        disable_devicons = true,
+        sorter = require('telescope.sorters').get_fzy_sorter(),
+      })
+    ]]
+  end)
+
+  it('use devicons, if it has it when enabled', function()
+    if not pcall(require, 'nvim-web-devicons') then
+      return
+    end
+
+    tester.run_string [[
+      tester.builtin_picker('find_files', 'README.md', {
+        post_typed = {
+          { "> README.md", GetPrompt },
+          { ">  README.md", GetLastResult }
+        },
+        post_close = {
+          { 'README.md', GetFile },
+          { 'README.md', GetFile },
+        }
+      }, {
+        disable_devicons = false,
+        sorter = require('telescope.sorters').get_fzy_sorter(),
+      })
+    ]]
+  end)
+
+  it('should find the readme, using lowercase', function()
+    tester.run_string [[
+      tester.builtin_picker('find_files', 'readme.md', {
+        post_close = {
+          { 'README.md', GetFile },
+        }
+      })
+    ]]
+  end)
+
+  it('should find the pickers.lua, using lowercase', function()
+    tester.run_string [[
+      tester.builtin_picker('find_files', 'pickers.lua', {
+        post_close = {
+          { 'pickers.lua', GetFile },
+        }
+      })
+    ]]
+  end)
+
+  it('should find the pickers.lua', function()
+    tester.run_string [[
+      tester.builtin_picker('find_files', 'pickers.lua', {
+        post_close = {
+          { 'pickers.lua', GetFile },
+          { 'pickers.lua', GetFile },
+        }
+      })
+    ]]
+  end)
+
+  it('should be able to c-n the items', function()
+    tester.run_string [[
+      tester.builtin_picker('find_files', 'fixtures/file<c-p>', {
+        post_typed = {
+          {
+            {
+              "  lua/tests/fixtures/file_abc.txt",
+              "> lua/tests/fixtures/file_a.txt",
+            }, function()
+            local res = GetResults()
+
+              return {
+                res[#res - 1],
+                res[#res],
+              }
+            end
+          },
+        },
+        post_close = {
+          { 'file_abc.txt', GetFile },
+        },
+      }, {
+        sorter = require('telescope.sorters').get_fzy_sorter(),
+        disable_devicons = true,
+      })
+    ]]
+  end)
+end)
diff --git a/lua/tests/fixtures/file_a.txt b/lua/tests/fixtures/file_a.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/lua/tests/fixtures/file_a.txt
diff --git a/lua/tests/fixtures/file_abc.txt b/lua/tests/fixtures/file_abc.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/lua/tests/fixtures/file_abc.txt
diff --git a/lua/tests/manual/auto_picker.lua b/lua/tests/manual/auto_picker.lua
index e0433f9..e33edee 100644
--- a/lua/tests/manual/auto_picker.lua
+++ b/lua/tests/manual/auto_picker.lua
@@ -71,6 +71,7 @@ local find_files = function(opts)
     feed("<CR>", '')
 
     coroutine.yield()
+    print("STILL CALLED?")
   end))
 
   p:find()
diff --git a/lua/tests/pickers/find_files__readme.lua b/lua/tests/pickers/find_files__readme.lua
new file mode 100644
index 0000000..6753d5d
--- /dev/null
+++ b/lua/tests/pickers/find_files__readme.lua
@@ -0,0 +1,7 @@
+local tester = require('telescope.pickers._tests')
+
+tester.builtin_picker('find_files', 'README.md', {
+  post_close = {
+    {'README.md', function() return vim.fn.fnamemodify(vim.api.nvim_buf_get_name(0), ":.") end },
+  }
+})
diff --git a/lua/tests/pickers/find_files__with_ctrl_n.lua b/lua/tests/pickers/find_files__with_ctrl_n.lua
new file mode 100644
index 0000000..e6eecdd
--- /dev/null
+++ b/lua/tests/pickers/find_files__with_ctrl_n.lua
@@ -0,0 +1,24 @@
+pcall(function() RELOAD('telescope') end)
+
+local builtin = require('telescope.builtin')
+local tester = require('telescope.pickers._tests')
+
+local key = 'find_files'
+local input =  'fixtures/file<c-p>'
+local expected = 'lua/tests/fixtures/file_2.txt'
+local get_actual = function()
+  return vim.fn.fnamemodify(vim.api.nvim_buf_get_name(0), ":.")
+end
+
+-- local on_complete_item = tester.picker_feed(input, expected, get_actual, true)
+-- 
+-- builtin[key] {
+--   on_complete = { on_complete_item }
+-- }
+
+tester.builtin_picker('find_files', 'fixtures/file<c-p>', 'lua/tests/fixtures/file_2.txt', function()
+  return vim.fn.fnamemodify(vim.api.nvim_buf_get_name(0), ":.")
+end, {
+  debug = false,
+})
+