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103 lines
5.1 KiB
Fish
103 lines
5.1 KiB
Fish
complete -c dd -xa '(__fish_complete_dd)'
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complete -c dd -d 'display help and exit' -xa '--help'
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complete -c dd -d 'output version information and exit' -xa '--version'
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function __fish_complete_dd --description 'Complete dd operands'
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# set operand_string as a local variable containing the current command-line token.
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set -l operand_string (commandline -t)
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switch $operand_string
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case 'if=*' 'of=*'
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# the read command uses $IFS to tokenise stdin input
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set -l IFS =
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# $operand now contains the left side of the operator, $value the right
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echo $operand_string | read -l operand value
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for entry in $value*
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# if $entry is a directory, append a '/'
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if test -d $entry
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echo $operand"="$entry/
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else
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echo $operand"="$entry
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end
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end
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case 'iflag=*' 'oflag=*'
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set -l IFS =
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echo $operand_string | read -l operand value
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set -l IFS ' '
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echo $value | sed -e 's/\(.*\)\(,\)/\1 \2/' | read -l complete comma
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# check if there is only one option
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if test $comma = ''
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set complete ''
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else
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set complete $complete,
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end
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printf "%s\t%s\n" "$operand=$complete""append" "append mode (makes sense only for output; conv=notrunc suggested)"
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printf "%s\t%s\n" "$operand=$complete""direct" "use direct I/O for data"
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printf "%s\t%s\n" "$operand=$complete""directory" "fail unless a directory"
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printf "%s\t%s\n" "$operand=$complete""dsync" "use synchronized I/O for data"
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printf "%s\t%s\n" "$operand=$complete""sync" "use synchronized I/O for data and metadata"
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printf "%s\t%s\n" "$operand=$complete""fullblock" "accumulate full blocks of input (iflag only)"
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printf "%s\t%s\n" "$operand=$complete""nonblock" "use non-blocking I/O"
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printf "%s\t%s\n" "$operand=$complete""noatime" "do not update access time"
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printf "%s\t%s\n" "$operand=$complete""nocache" "discard cached data"
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printf "%s\t%s\n" "$operand=$complete""noctty" "do not assign controlling terminal from file"
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printf "%s\t%s\n" "$operand=$complete""nofollow" "do not follow symbolic links"
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case 'conv=*'
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set -l IFS =
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echo $operand_string | read -l operand value
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set -l IFS ' '
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echo $value | sed -e 's/\(.*\)\(,\)/\1 \2/' | read -l complete comma
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if test $comma = ''
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set complete ''
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else
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set complete $complete,
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end
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printf "%s\t%s\n" "$operand=$complete""ascii" "from EBCDIC to ASCII"
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printf "%s\t%s\n" "$operand=$complete""ebcdic" "from ASCII to EBCDIC"
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printf "%s\t%s\n" "$operand=$complete""ibm" "from ASCII to alternate EBCDIC"
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printf "%s\t%s\n" "$operand=$complete""block" "pad newline-terminated records with spaces to cbs-size"
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printf "%s\t%s\n" "$operand=$complete""unblock" "replace trailing spaces in cbs-size records with newline"
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printf "%s\t%s\n" "$operand=$complete""lcase" "change upper case to lower case"
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printf "%s\t%s\n" "$operand=$complete""ucase" "change lower case to upper case"
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printf "%s\t%s\n" "$operand=$complete""swab" "swap every pair of input bytes"
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printf "%s\t%s\n" "$operand=$complete""sync" "pad every input block with NULs to ibs-size; with block or ublock use spaces"
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printf "%s\t%s\n" "$operand=$complete""excl" "fail if the output file already exists"
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printf "%s\t%s\n" "$operand=$complete""nocreat" "do not create the output file"
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printf "%s\t%s\n" "$operand=$complete""notrunc" "do not truncate the output file"
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printf "%s\t%s\n" "$operand=$complete""noerror" "continue after read errors"
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printf "%s\t%s\n" "$operand=$complete""fdatasync" "physically write output file data before finishing"
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printf "%s\t%s\n" "$operand=$complete""fsync" "physically write output file data and metadata before finishing"
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case 'status=*'
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printf "%s\t%s\n" status=noxfer "suppress final transfer statistics"
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printf "%s\t%s\n" status=none "suppress everything but errors"
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printf "%s\t%s\n" status=progress "show periodic transfer statistics"
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case '*'
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printf "%s=\t%s\n" bs "read and write up to BYTES bytes at a time"
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printf "%s=\t%s\n" cbs "convert BYTES bytes at a time"
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printf "%s=\t%s\n" conv "convert the file as per the comma separated symbol list"
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printf "%s=\t%s\n" count "copy only BLOCKS input blocks"
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printf "%s=\t%s\n" ibs "read up to BYTES bytes at a time (default 512)"
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printf "%s=\t%s\n" if "read from FILE instead of stdin"
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printf "%s=\t%s\n" iflag "read as per the comma separated symbol list"
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printf "%s=\t%s\n" obs "write BYTES bytes at a time (default 512)"
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printf "%s=\t%s\n" of "write to FILE instead of stdout"
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printf "%s=\t%s\n" oflag "write as per the comma separated symbol list"
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printf "%s=\t%s\n" seek "skip BLOCKS obs-sized blocks at the start of output"
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printf "%s=\t%s\n" skip "skip BLOCKS ibs-sized blocks at the start of input"
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printf "%s=\t%s\n" status "set the level of information to print to stderr"
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end
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end
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