feat(completion): Add blink.cmp source

Author: kristijanhusak

README.org

@@ -127,6 +127,32 @@ require('cmp').setup({
 
 #+HTML:</details>
 
+#+HTML:<details> <summary><a href="https://github.com/Saghen/blink.cmp"><b>blink.cmp</b></a></summary> </br>
+#+BEGIN_SRC lua
+require('blink.cmp').setup({
+  sources = {
+    completion = {
+      enabled_providers = { 'lsp', 'path', 'snippets', 'buffer', 'orgmode' }
+      -- Or if you want to use only this provider in org files
+      -- enabled_providers = function()
+      --   if vim.bo.filetype == 'org' then
+      --     return { 'orgmode' }
+      --   end
+      --   return { 'lsp', 'path', 'snippets', 'buffer' }
+      -- end
+    },
+    providers = {
+      orgmode = {
+        name = 'Orgmode',
+        module = 'orgmode.org.autocompletion.blink',
+      },
+    },
+  },
+})
+#+END_SRC
+
+#+HTML:</details>
+
 #+HTML:<details> <summary><a href="https://github.com/nvim-lua/completion-nvim"><b>completion-nvim</b></a></summary> </br>
 
 #+BEGIN_SRC lua

lua/orgmode/org/autocompletion/blink.lua

@@ -0,0 +1,71 @@
+local org = require('orgmode')
+
+local Source = {}
+
+Source.new = function()
+  return setmetatable({}, { __index = Source })
+end
+
+function Source:enabled()
+  return vim.bo.filetype == 'org'
+end
+
+function Source:get_trigger_characters(_)
+  return { '#', '+', ':', '*', '.', '/' }
+end
+
+function Source:get_completions(ctx, callback)
+  local line = ctx.line:sub(1, ctx.cursor[2])
+  local offset = org.completion:get_start({ line = line }) + 1
+  local base = string.sub(line, offset)
+  local results = org.completion:complete({
+    line = line,
+    base = base,
+  })
+
+  local cb = function(items)
+    callback({
+      context = ctx,
+      is_incomplete_forward = true,
+      is_incomplete_backward = true,
+      items = items,
+    })
+    return function() end
+  end
+
+  if not results or #results == 0 then
+    return cb({})
+  end
+
+  -- Does not contain dot to avoid stopping on file paths
+  local triggers = { '#', '+', ':', '*', '/' }
+
+  local getInsertTextOffset = function(word)
+    local word_length = #word + 1
+    while word_length > 0 do
+      local char = word:sub(word_length - 1, word_length - 1)
+      if vim.tbl_contains(triggers, char) or char:match('%s') then
+        return word_length
+      end
+      word_length = word_length - 1
+    end
+    return 0
+  end
+
+  local baseOffset = getInsertTextOffset(base)
+  local insertTextOffset = baseOffset > 0 and math.max(2, baseOffset) or 0
+
+  local items = {}
+
+  for _, item in ipairs(results) do
+    table.insert(items, {
+      label = item.word,
+      insertText = insertTextOffset > 0 and item.word:sub(insertTextOffset) or item.word,
+      labelDetails = item.menu and { description = item.menu } or nil,
+    })
+  end
+
+  return cb(items)
+end
+
+return Source