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[Install coc.nvim](https://github.com/neoclide/coc.nvim/wiki/Install-coc.nvim

• Requirements
• Add coc.nvim to your vim's runtimepath
• Automation script

Completion with sources

• Trigger mode of completion
• Use <Tab> or custom key for trigger completion
• Improve completion experience
• Completion sources

Using the configuration file

• Configuration file resolve
• Default COC preferences
• Configuration for sources
• Extension configuration

Using coc extensions

• Why are coc extensions needed?
• Manage coc extensions
  • Install extensions
  • Use vim's plugin manager for coc extension
• Implemented coc extensions
• Debug coc extension

Language servers

• Supported features
• Register custom language servers
• Debug language server

Create custom source

• Start by a simple example
• Default options of source
• Options for complete
• Result of complete
• Optional functions

Environment variables

• Logger

F.A.Q

• Why does the omni source require user configuration to work?
• How could separate ultisnips source from COC?
• Why does omni not work even if enabled in configuration?
• Is it possible to highlight the characters in complete items?
• How to change highlight of diagnostic signs?

Similar projects

• YouCompleteMe
• deoplete.nvim
• asyncomplete.vim
• vim-mucomplete
• ncm2
• completor.vim