ci: Add luacheck ci job (#317)

* Add luacheck ci job

* Fix most of the linting issues

* fixup: lint

Co-authored-by: TJ DeVries <devries.timothyj@gmail.com>

1 files changed, 0 insertions, 109 deletions

diff --git a/lua/telescope/_private/NGRam.lua b/lua/telescope/_private/NGRam.lua
deleted file mode 100644
index 15006c6..0000000
--- a/lua/telescope/_private/NGRam.lua
+++ /dev/null
@@ -1,109 +0,0 @@
-local NGram = {}
-NGram.__index = NGram
-
-function NGram:new(opts)
-  -- TODO: Add padding
-  opts = opts or {}
-  return setmetatable({
-    N = opts.N or 2,
-    split = opts.split or "/",
-    _depth = 5,
-    _grams = setmetatable({}, utils.default_table_mt)
-  }, self)
-end
-
-local min = math.min
-
-function NGram:_split(word)
-  local word_len = #word
-
-  local result = {}
-  for i = 1, word_len - 1 do
-    -- for j = i + (self.N - 1), min(i + self._depth - 1, word_len) do
-    --   table.insert(result, string.sub(word, i, j))
-    -- end
-    table.insert(result, string.sub(word, i, i + self.N - 1))
-  end
-
-  return result
-end
-
--- local function pairsByKeys (t, f)
---   local a = {}
---   for n in pairs(t) do table.insert(a, n) end
---   table.sort(a, f)
---   local i = 0      -- iterator variable
---   local iter = function ()   -- iterator function
---     i = i + 1
---     if a[i] == nil then return nil
---     else return a[i], t[a[i]]
---     end
---   end
---   return iter
--- end
-
-function NGram:add(word)
-  local split_word = self:_split(word)
-
-  for _, k in ipairs(split_word) do
-    local counts = self._grams[k]
-    if counts[word] == nil then
-      counts[word] = 0
-    end
-
-    counts[word] = counts[word] + 1
-  end
-end
-
-function NGram:_items_sharing_ngrams(query)
-  local split_query = self:_split(query)
-
-  -- Matched string to number of N-grams shared with the query string.
-  local shared = {}
-
-  local remaining = {}
-
-  for _, ngram in ipairs(split_query) do
-    remaining = {}
-    for match, count in pairs(self._grams[ngram] or {}) do
-      remaining[match] = remaining[match] or count
-
-      if remaining[match] > 0 then
-        remaining[match] = remaining[match] - 1
-        shared[match] = (shared[match] or 0) + 1
-      end
-    end
-  end
-
-  return shared
-end
-
-function NGram:search(query, show_values)
-  local sharing_ngrams = self:_items_sharing_ngrams(query)
-
-  local results = {}
-  for name, count in pairs(sharing_ngrams) do
-    local allgrams = #query + #name - (2 * self.N) - count + 2
-    table.insert(results, {name, count / allgrams})
-  end
-
-  table.sort(results, function(left, right)
-    return left[2] > right[2]
-  end)
-
-  if not show_values then
-    for k, v in ipairs(results) do
-      results[k] = v[1]
-    end
-  end
-
-  return results
-end
-
-function NGram:find(query)
-  return self:search(query)[1]
-end
-
-function NGram:score(query)
-  return (self:search(query, true)[1] or {})[2] or 0
-end