mirror of
git://git.code.sf.net/p/zsh/code
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46 lines
1.7 KiB
Text
46 lines
1.7 KiB
Text
#compdef head ghead
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local curcontext=$curcontext state state_descr line expl opts args ret=1
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typeset -A opt_args
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if _pick_variant gnu=GNU unix --version; then
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args=(
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'(-n --lines -c --bytes)'{-c+,--bytes=}'[print the first (or with -, all but the last) specified bytes]:number of bytes:->number'
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'(-n --lines -c --bytes)'{-n+,--lines=}'[print the first (or with -, all but the last) specified lines]:number of lines:->number'
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'(-q --quiet --silent -v --verbose)'{-q,--quiet,--silent}'[never print headers giving file names]'
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'(-q --quiet --silent -v --verbose)'{-v,--verbose}'[always print headers giving file names]'
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'(-z --zero-terminated)'{-z,--zero-terminated}'[line delimiter is NUL, not newline]'
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'(- *)--help[display help and exit]'
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'(- *)--version[output version information and exit]'
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)
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else
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opts=(-A '-*')
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args=( '(-c)-n+[display the first specified lines]:number of lines' )
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case $OSTYPE in
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(freebsd*|darwin*|dragonfly*|netbsd*)
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args+=( '(-n)-c+[display the first specified bytes]:number of bytes' )
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;|
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dragonfly*|netbsd*)
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args+=(
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'(-v)-q[never print headers giving file names]'
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'(-q)-v[always print headers giving file names]'
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)
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;;
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esac
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fi
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_arguments -C -s -S $opts : $args '*:file:_files' && return 0
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case $state in
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(number)
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local alts
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[[ -z $PREFIX ]] && alts=(
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'sign:sign:((-\:"print all but the last specified bytes/lines" +\:"print the first specified bytes/lines (default)"))'
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)
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compset -P '+'
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alts+=( 'numbers: :_numbers -N $state_descr b\:512 K\:1024 KB\:1000 M\:1024\^2 MB\:1000\^2 G\:1024\^3 GB\:1000\^3 T\:1024\^4 TB\:1000\^4' )
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_alternative $alts && ret=0
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;;
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esac
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return ret
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