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complete -c dd -xa '(__fish_complete_dd)'
complete -c dd -d 'display help and exit' -xa '--help'
complete -c dd -d 'output version information and exit' -xa '--version'
function __fish_complete_dd --description 'Complete dd operands'
# set operand_string as a local variable containing the current command-line token.
set -l operand_string (commandline -t)
switch $operand_string
case 'if=*' 'of=*'
# the read command uses $IFS to tokenise stdin input
set -l IFS =
# $operand now contains the left side of the operator, $value the right
echo $operand_string | read -l operand value
for entry in $value*
# if $entry is a directory, append a '/'
if test -d $entry
echo $operand"="$entry/
else
echo $operand"="$entry
end
end
case 'iflag=*' 'oflag=*'
set -l flags append direct directory dsync sync fullblock nonblock noatime nocache noctty nofollow
set -l IFS =
echo $operand_string | read -l operand value
set -l IFS ' '
echo $value | sed -e 's/\(.*\)\(,\)/\1 \2/' | read -l complete comma
# check if there is only one option
if test $comma = ''
set complete ''
else
set complete $complete,
end
for flag in $flags
echo $operand"="$complete$flag
end
case 'conv=*'
set -l convs ascii ebcdic ibm block unblock lcase ucase swab sync excl nocreat notrunc noerror fdatasync fsync
set -l IFS =
echo $operand_string | read -l operand value
set -l IFS ' '
echo $value | sed -e 's/\(.*\)\(,\)/\1 \2/' | read -l complete comma
if test $comma = ''
set complete ''
else
set complete $complete,
end
for conv in $convs
echo $operand"="$complete$conv
end
case 'status=*'
echo status=noxfer
case '*'
set -l operands bs cbs conv count ibs if iflag obs of oflag seek skip status
for operand in $operands
echo $operand=
end
end
end
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