go/misc/bash/go

# install in /etc/bash_completion.d/ or your personal directory

complete -f -X '!*.8' 8l
complete -f -X '!*.6' 6l
complete -f -X '!*.5' 5l
complete -f -X '!*.go' 8g 6g 5g gofmt gccgo

_go_importpath()
{
  echo "$(compgen -W "$(go list all) all std" -- "$1")"
}

_go()
{
  # TODO: Only allow flags before other arguments. run already does
  # this.

  local cur=`_get_cword`
  local prev="${COMP_WORDS[COMP_CWORD-1]}"

  local cmd="${COMP_WORDS[1]}"

  local cmds="build clean doc fix fmt get
    install list run test tool version vet"
  local addhelp="gopath importpath remote
    testflag testfunc"
  local other="help"

  if [ "$COMP_CWORD" == 1 ]; then
    for opt in $cmds; do
      if [[ "$opt" == "$cmd" ]]; then
        COMPREPLY=("$opt")
        return
      fi
    done
  fi

  case "$cmd" in
    'build')
      case "$prev" in
        '-o')
          _filedir
          ;;
        '-p')
          ;;
        *)
          if [[ "$cur" == -* ]]; then
            COMPREPLY=($(compgen -W "-a -n -o -p -v -x" -- "$cur"))
          else
            local found=0
            for ((i=0; i < ${#COMP_WORDS[@]}; i++)); do
              case "$i" in
                0|1|"$COMP_CWORD")
                  continue
                  ;;
              esac
              local opt="${COMP_WORDS[i]}"
              if [[ "$opt" != -* ]]; then
                if [[ "$opt" == *.go && -f "$opt" ]]; then
                  found=1
                  break
                else
                  found=2
                  break
                fi
              fi
            done
            case "$found" in
              0)
                _filedir go
                COMPREPLY+=(`_go_importpath "$cur"`)
                ;;
              1)
                _filedir go
                ;;
              2)
                COMPREPLY=(`_go_importpath "$cur"`)
                ;;
            esac
          fi
          ;;
      esac
      ;;
    'clean')
      if [[ "$cur" == -* ]]; then
        COMPREPLY=($(compgen -W "-i -r -n -x" -- "$cur"))
      else
        COMPREPLY=(`_go_importpath "$cur"`)
      fi
      ;;
    'doc')
      COMPREPLY=(`_go_importpath "$cur"`)
      ;;
    'fix')
      COMPREPLY=(`_go_importpath "$cur"`)
      ;;
    'fmt')
      COMPREPLY=(`_go_importpath "$cur"`)
      ;;
    'get')
      case "$prev" in
        '-p')
          ;;
        *)
          if [[ "$cur" == -* ]]; then
            COMPREPLY=($(compgen -W "-a -d -fix -n -p -u -v -x" -- "$cur"))
          else
            COMPREPLY=(`_go_importpath "$cur"`)
          fi
          ;;
      esac
      ;;
    'install')
      case "$prev" in
        '-p')
          ;;
        *)
          if [[ "$cur" == -* ]]; then
            COMPREPLY=($(compgen -W "-a -n -p -v -x" -- "$cur"))
          else
            COMPREPLY=(`_go_importpath "$cur"`)
          fi
          ;;
      esac
      ;;
    'list')
      case "$prev" in
        '-f')
          ;;
        *)
          if [[ "$cur" == -* ]]; then
            COMPREPLY=($(compgen -W "-e -f -json" -- "$cur"))
          else
            COMPREPLY=(`_go_importpath "$cur"`)
          fi
          ;;
      esac
      ;;
    'run')
      if [[ "$cur" == -* && "$prev" != *.go ]]; then
        COMPREPLY=($(compgen -W "-a -n -x" -- "$cur"))
      else
        _filedir
      fi
      ;;
    'test') # TODO: Support for testflags.
      case "$prev" in
        '-file')
          _filedir go
          ;;
        '-p')
          ;;
        *)
          if [[ "$cur" == -* ]]; then
            COMPREPLY=($(compgen -W "-c -file -i -p -x" -- "$cur"))
          else
            COMPREPLY=(`_go_importpath "$cur"`)
          fi
          ;;
        esac
      ;;
    'tool')
      if [ "$COMP_CWORD" == 2 ]; then
        COMPREPLY=($(compgen -W "$(go tool)" -- "$cur"))
      else
        case "${COMP_WORDS[2]}" in
          [568]a) # TODO: Implement something.
            #_go_tool_568a
            ;;
          [568]c) # TODO: Implement something.
            #_go_tool_568c
            ;;
          [568]g) # TODO: Implement something.
            #_go_tool_568g
            ;;
          [568]l) # TODO: Implement something.
            #_go_tool_568l
            ;;
          'api') # TODO: Implement something.
            #_go_tool_api
            ;;
          'cgo') # TODO: Implement something.
            #_go_tool_cgo
            ;;
          'cov') # TODO: Implement something.
            #_go_tool_cov
            ;;
          'dist') # TODO: Implement something.
            #_go_tool_dist
            ;;
          'ebnflint') # TODO: Implement something.
            #_go_tool_ebnflint
            ;;
          'fix') # TODO: Implement something.
            #_go_tool_fix
            ;;
          'gotype') # TODO: Implement something.
            #_go_tool_gotype
            ;;
          'nm') # TODO: Implement something.
            #_go_tool_nm
            ;;
          'pack') # TODO: Implement something.
            #_go_tool_pack
            ;;
          'pprof') # TODO: Implement something.
            #_go_tool_pprof
            ;;
          'prof') # TODO: Implement something.
            #_go_tool_prof
            ;;
          'vet') # TODO: Implement something.
            #_go_tool_vet
            ;;
          'yacc') # TODO: Implement something.
            #_go_tool_yacc
            ;;
        esac
        if [[ "$cur" == -* ]]; then
          COMPREPLY=($(compgen -W "${COMPREPLY[*]} -h" -- "$cur"))
        fi
      fi
      ;;
    'version')
      ;;
    'vet')
      if [[ "$cur" == -* ]]; then
        :
      else
        COMPREPLY=(`_go_importpath "$cur"`)
      fi
      ;;
    'help')
      if [ "$COMP_CWORD" == 2 ]; then
        COMPREPLY=($(compgen -W "$cmds $addhelp" -- "$cur"))
      fi
      ;;
    *)
      if [ "$COMP_CWORD" == 1 ]; then
        COMPREPLY=($(compgen -W "$cmds $other" -- "$cur"))
      else
        _filedir
      fi
      ;;
  esac
}

complete $filenames -F _go go

# vim:ts=2 sw=2 et syn=sh