bash-completion/bash-completion-1.99-redefine_filedir.bash

   1 # This is a copy of the _filedir function in bash_completion, included
   2 # and (re)defined separately here because some versions of Adobe
   3 # Reader, if installed, are known to override this function with an
   4 # incompatible version, causing various problems.
   5 #
   6 # https://bugzilla.redhat.com/677446
   7 # http://forums.adobe.com/thread/745833
   8
   9 _filedir()
  10 {
  11     local i IFS=$'\n' xspec
  12
  13     _tilde "$cur" || return 0
  14
  15     local -a toks
  16     local quoted tmp
  17
  18     _quote_readline_by_ref "$cur" quoted
  19     toks=( $(
  20         compgen -d -- "$quoted" | {
  21             while read -r tmp; do
  22                 # TODO: I have removed a "[ -n $tmp ] &&" before 'printf ..',
  23                 #       and everything works again. If this bug suddenly
  24                 #       appears again (i.e. "cd /b<TAB>" becomes "cd /"),
  25                 #       remember to check for other similar conditionals (here
  26                 #       and _filedir_xspec()). --David
  27                 printf '%s\n' $tmp
  28             done
  29         }
  30     ))
  31
  32     if [[ "$1" != -d ]]; then
  33         # Munge xspec to contain uppercase version too
  34         # http://thread.gmane.org/gmane.comp.shells.bash.bugs/15294/focus=15306
  35         xspec=${1:+"!*.@($1|${1^^})"}
  36         toks+=( $( compgen -f -X "$xspec" -- $quoted ) )
  37     fi
  38
  39     # If the filter failed to produce anything, try without it if configured to
  40     [[ -n ${COMP_FILEDIR_FALLBACK:-} && \
  41         -n "$1" && "$1" != -d && ${#toks[@]} -lt 1 ]] && \
  42         toks+=( $( compgen -f -- $quoted ) )
  43
  44     if [[ ${#toks[@]} -ne 0 ]]; then
  45         # 2>/dev/null for direct invocation, e.g. in the _filedir unit test
  46         compopt -o filenames 2>/dev/null
  47         COMPREPLY+=( "${toks[@]}" )
  48     fi
  49 } # _filedir()