/usr/share/fish/completions/dd.fish is in fish-common 2.4.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | 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 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 $complete,
end
printf "%s\t%s\n" "$operand=$complete""append" "append mode (makes sense only for output; conv=notrunc suggested)"
printf "%s\t%s\n" "$operand=$complete""direct" "use direct I/O for data"
printf "%s\t%s\n" "$operand=$complete""directory" "fail unless a directory"
printf "%s\t%s\n" "$operand=$complete""dsync" "use synchronized I/O for data"
printf "%s\t%s\n" "$operand=$complete""sync" "use synchronized I/O for data and metadata"
printf "%s\t%s\n" "$operand=$complete""fullblock" "accumulate full blocks of input (iflag only)"
printf "%s\t%s\n" "$operand=$complete""nonblock" "use non-blocking I/O"
printf "%s\t%s\n" "$operand=$complete""noatime" "do not update access time"
printf "%s\t%s\n" "$operand=$complete""nocache" "discard cached data"
printf "%s\t%s\n" "$operand=$complete""noctty" "do not assign controlling terminal from file"
printf "%s\t%s\n" "$operand=$complete""nofollow" "do not follow symbolic links"
case 'conv=*'
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 $complete,
end
printf "%s\t%s\n" "$operand=$complete""ascii" "from EBCDIC to ASCII"
printf "%s\t%s\n" "$operand=$complete""ebcdic" "from ASCII to EBCDIC"
printf "%s\t%s\n" "$operand=$complete""ibm" "from ASCII to alternate EBCDIC"
printf "%s\t%s\n" "$operand=$complete""block" "pad newline-terminated records with spaces to cbs-size"
printf "%s\t%s\n" "$operand=$complete""unblock" "replace trailing spaces in cbs-size records with newline"
printf "%s\t%s\n" "$operand=$complete""lcase" "change upper case to lower case"
printf "%s\t%s\n" "$operand=$complete""ucase" "change lower case to upper case"
printf "%s\t%s\n" "$operand=$complete""swab" "swap every pair of input bytes"
printf "%s\t%s\n" "$operand=$complete""sync" "pad every input block with NULs to ibs-size; with block or ublock use spaces"
printf "%s\t%s\n" "$operand=$complete""excl" "fail if the output file already exists"
printf "%s\t%s\n" "$operand=$complete""nocreat" "do not create the output file"
printf "%s\t%s\n" "$operand=$complete""notrunc" "do not truncate the output file"
printf "%s\t%s\n" "$operand=$complete""noerror" "continue after read errors"
printf "%s\t%s\n" "$operand=$complete""fdatasync" "physically write output file data before finishing"
printf "%s\t%s\n" "$operand=$complete""fsync" "physically write output file data and metadata before finishing"
case 'status=*'
printf "%s\t%s\n" status=noxfer "suppress final transfer statistics"
printf "%s\t%s\n" status=none "suppress everything but errors"
printf "%s\t%s\n" status=progress "show periodic transfer statistics"
case '*'
printf "%s=\t%s\n" bs "read and write up to BYTES bytes at a time"
printf "%s=\t%s\n" cbs "convert BYTES bytes at a time"
printf "%s=\t%s\n" conv "convert the file as per the comma separated symbol list"
printf "%s=\t%s\n" count "copy only BLOCKS input blocks"
printf "%s=\t%s\n" ibs "read up to BYTES bytes at a time (default 512)"
printf "%s=\t%s\n" if "read from FILE instead of stdin"
printf "%s=\t%s\n" iflag "read as per the comma separated symbol list"
printf "%s=\t%s\n" obs "write BYTES bytes at a time (default 512)"
printf "%s=\t%s\n" of "write to FILE instead of stdout"
printf "%s=\t%s\n" oflag "write as per the comma separated symbol list"
printf "%s=\t%s\n" seek "skip BLOCKS obs-sized blocks at the start of output"
printf "%s=\t%s\n" skip "skip BLOCKS ibs-sized blocks at the start of input"
printf "%s=\t%s\n" status "set the level of information to print to stderr"
end
end
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