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#compdef pixz
# ------------------------------------------------------------------------------
# Copyright (c) 2016 Github zsh-users - http://github.com/zsh-users
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the zsh-users nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL ZSH-USERS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# ------------------------------------------------------------------------------
# Description
# -----------
#
# Completion script for pixz a parallel, indexing version of xz. (https://github.com/vasi/pixz).
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
# * Jindřich Pilař (https://github.com/JindrichPilar)
#
# ------------------------------------------------------------------------------
local -a files index
files=()
index=()
_pixz_compressed_files() {
files=("${(f)$(ls -l | grep '.tpxz$\|.xz$' | rev | cut -d' ' -f1 | rev)}")
}
_pixz_load_file_index() {
index=("${(f)$(pixz -l $1)}")
}
_pixz() {
_arguments -C \
'(- 1 *)'-h"[Show help and exit]" \
'(- 1 *)'-l"[List tarball contents very fast]:file:->xzfiles" \
'(- 1 *)'-x"[Extract one file very fast]:filepath:->filepath" \
'(- 1 *)'-d"[Decompress]:file:->xzfiles" \
"-i[Input]:file:->files" \
"-o[Output]:output:->outputxz" \
"-p[Use a maximum of NUM CPU-intensive threads]:cpu:->cpus" \
"-t[Don't assume input is in tar format]" \
"-k[Keep original input (do not remove it)]" \
"-e[Use "extreme" compression, which is much slower]" \
"-f[Set the size of each compression block, relative to the LZMA dictionary size (default is 2.0)]:num" \
"-q[Set the number of blocks to allocate for the compression queue (default is 1.3 * cores + 2)]:num" \
'1:inputfile:->files' \
'2:outputfile' \
'*: : :->args' \
case "$state" in
(cmds)
_describe -t commands 'commands' commands
;;
(xzfiles)
_pixz_compressed_files
_describe -t files 'files' files
;;
(files)
_files
;;
(cpus)
local num_cpus cores
num_cpus=$(nproc)
cores=()
for i in {1..$num_cpus}; do
cores+=($i)
done
_describe -t cores 'cores' cores
;;
(filepath)
;;
(*)
;;
esac
}
_pixz
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