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Lewis Russell lewis6991

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  • ARM
  • United Kingdom
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@lewis6991
lewis6991 / luaperf.md
Last active May 2, 2023 08:49
Lua Perf
@lewis6991
lewis6991 / gist:dcfe0178813a32e66e603b2b56dd6e40
Last active July 4, 2022 15:08
New Fold API

Problem

  • Plugins cannot inspect folds
  • Custom folds require foldexpr which is inefficient as it requires evaluating this expression on every buffer line.

Solution

API for plugins to set, inspect folds and get fold events.

@lewis6991
lewis6991 / ASAN and UBSAN.md
Last active January 10, 2022 11:03
Neovim dev notes

Clang sanitizers (ASAN and UBSAN)

ASAN/UBSAN can be used to detect memory errors and other common forms of undefined behavior at runtime in debug builds.

  • To build Neovim with sanitizers enabled, use 
    rm -rf build && CMAKE_EXTRA_FLAGS="-DCMAKE_C_COMPILER=clang -DCLANG_ASAN_UBSAN=1" make
  • When running Neovim, use



  


  




    


          
    

      

        
        

          

              @lewis6991
          

          

            
                lewis6991
                / setup_linuxbrew_on_rhel7.sh
            
            

              Last active
              September 1, 2023 08:57
            

              
                Setup linuxbrew on Redhat 7
              
          

        

      

        

  

    
    


        



  


  

        

          
          # This script assumes you have modern versions of gcc, git and curl on your path.
        

        

          
          

        

        

          
          HOMEBREW_PREFIX="$1"
        

        

          
          

        

        

          
          # From https://github.com/Homebrew/discussions/discussions/254
        

        

          
          export HOMEBREW_DEVELOPER=1
        

        

          
          export HOMEBREW_CURL_PATH="$(which curl)"
        

        

          
          export HOMEBREW_GIT_PATH="$(which git)"
        

        

          
          

        

        

          
          # From https://docs.brew.sh/Homebrew-on-Linux#alternative-installation
        

  





    


  




    


          
    

      

        
        

          

              @lewis6991
          

          

            
                lewis6991
                / git-st
            
            

              Last active
              April 17, 2024 17:35
            

          

        

      

        

  

    
    


        



  


  

        

          
          #! /usr/bin/env bash
        

        

          
          

        

        

          
          set -e
        

        

          
          

        

        

          
          EXTRA_OPTS="--ignore-submodules"
        

        

          
          

        

        

          
          mapfile -t status < <(git -c color.status=always status --short $EXTRA_OPTS)
        

        

          
          

        

        

          
          if [ ${#status[@]} -eq 0 ]; then
        

        

          
              printf "\033[93mNothing to commit, working tree clean\033[0m\n"