completion.bash 2.5 KB

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  1. # This file is part of the Symfony package.
  2. #
  3. # (c) Fabien Potencier <fabien@symfony.com>
  4. #
  5. # For the full copyright and license information, please view
  6. # https://symfony.com/doc/current/contributing/code/license.html
  7. _sf_{{ COMMAND_NAME }}() {
  8. # Use newline as only separator to allow space in completion values
  9. IFS=$'\n'
  10. local sf_cmd="${COMP_WORDS[0]}"
  11. # for an alias, get the real script behind it
  12. if [[ $(type -t $sf_cmd) == "alias" ]]; then
  13. sf_cmd=$(alias $sf_cmd | sed -E "s/alias $sf_cmd='(.*)'/\1/")
  14. fi
  15. if [ ! -f "$sf_cmd" ]; then
  16. return 1
  17. fi
  18. local cur prev words cword
  19. _get_comp_words_by_ref -n := cur prev words cword
  20. local completecmd=("$sf_cmd" "_complete" "-sbash" "-c$cword" "-S{{ VERSION }}")
  21. for w in ${words[@]}; do
  22. w=$(printf -- '%b' "$w")
  23. # remove quotes from typed values
  24. quote="${w:0:1}"
  25. if [ "$quote" == \' ]; then
  26. w="${w%\'}"
  27. w="${w#\'}"
  28. elif [ "$quote" == \" ]; then
  29. w="${w%\"}"
  30. w="${w#\"}"
  31. fi
  32. # empty values are ignored
  33. if [ ! -z "$w" ]; then
  34. completecmd+=("-i$w")
  35. fi
  36. done
  37. local sfcomplete
  38. if sfcomplete=$(${completecmd[@]} 2>&1); then
  39. local quote suggestions
  40. quote=${cur:0:1}
  41. # Use single quotes by default if suggestions contains backslash (FQCN)
  42. if [ "$quote" == '' ] && [[ "$sfcomplete" =~ \\ ]]; then
  43. quote=\'
  44. fi
  45. if [ "$quote" == \' ]; then
  46. # single quotes: no additional escaping (does not accept ' in values)
  47. suggestions=$(for s in $sfcomplete; do printf $'%q%q%q\n' "$quote" "$s" "$quote"; done)
  48. elif [ "$quote" == \" ]; then
  49. # double quotes: double escaping for \ $ ` "
  50. suggestions=$(for s in $sfcomplete; do
  51. s=${s//\\/\\\\}
  52. s=${s//\$/\\\$}
  53. s=${s//\`/\\\`}
  54. s=${s//\"/\\\"}
  55. printf $'%q%q%q\n' "$quote" "$s" "$quote";
  56. done)
  57. else
  58. # no quotes: double escaping
  59. suggestions=$(for s in $sfcomplete; do printf $'%q\n' $(printf '%q' "$s"); done)
  60. fi
  61. COMPREPLY=($(IFS=$'\n' compgen -W "$suggestions" -- $(printf -- "%q" "$cur")))
  62. __ltrim_colon_completions "$cur"
  63. else
  64. if [[ "$sfcomplete" != *"Command \"_complete\" is not defined."* ]]; then
  65. >&2 echo
  66. >&2 echo $sfcomplete
  67. fi
  68. return 1
  69. fi
  70. }
  71. complete -F _sf_{{ COMMAND_NAME }} {{ COMMAND_NAME }}