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# Bash autocompletion to Gnuastro's Arithmetic program. See the comments
# above 'bin/completion.bash.in' for more.
#
# Original author:
# Mohammad Akhlaghi <mohammad@akhlaghi.org>
# Contributing author(s):
# Copyright (C) 2021-2025 Free Software Foundation, Inc.
#
# Gnuastro is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# Gnuastro is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along
# with Gnuastro. If not, see <http://www.gnu.org/
# For debugging
#
# See the description in 'bin/completion.bash.in'.
#source /PATH/TO/GNUASTRO/SRC/bin/completion.bash.in
#source /PATH/TO/GNUASTRO/BUILD/bin/completion.bash.built
#######################################################################
############ Only for Arithmetic (this program) ############
#######################################################################
# Dealing with arguments: Arithmetic only takes array/image files.
_gnuastro_autocomplete_astarithmetic_arguments(){
# Local variables to be filled by functions.
local arithmetic_lib_operators=""
local arithmetic_prog_operators=""
# Print all accessible images.
_gnuastro_autocomplete_compreply_files_certain image "$argument"
# If atleast one image has already been given, also print the
# arithmetic operators with the file names.
if _gnuastro_autocomplete_first_in_arguments image; then
# Fill the variables.
_gnuastro_autocomplete_compreply_arithmetic_lib
_gnuastro_autocomplete_compreply_arithmetic_prog
# Add them to COMPREPLY
_gnuastro_autocomplete_compreply_from_string \
"$arithmetic_lib_operators $arithmetic_prog_operators" \
"$argument"
fi
}
# Fill option value (depends on option).
_gnuastro_autocomplete_astarithmetic_option_value(){
# Internal variables.
local fits_file=""
local given_hdu=""
local given_file=""
# Keep this in the same order as the output of '--help', for options
# with similar operations, keep the order within the '|'s.
case "$option_name" in
-h|--hdu|-g|--globalhdu|-w|--wcshdu)
_gnuastro_autocomplete_given_file image ""
_gnuastro_autocomplete_compreply_hdus \
image "$given_file" "$current"
;;
-w|--wcsfile)
_gnuastro_autocomplete_compreply_files_certain image "$current"
;;
--interpmetric)
for v in radial manhattan; do COMPREPLY+=("$v"); done
;;
--tableformat)
_gnuastro_autocomplete_compreply_tableformat "$current"
;;
--wcslinearmatrix)
_gnuastro_autocomplete_compreply_wcslinearmatrix "$current"
;;
--numthreads)
_gnuastro_autocomplete_compreply_numthreads "$current"
;;
esac
}
_gnuastro_autocomplete_astarithmetic(){
# The installation directory of Gnuastro. The '@PREFIX@' part will be
# replaced automatically during 'make install', with the user's given
# requested installation directory. If you are debugging, please
# correct it yourself (usually to '/usr/local/bin', but don't commit
# this particular change).
local gnuastro_prefix="@PREFIX@"
# Basic initialization. The variables we want to remain inside this
# function are given a 'local' here and set inside the 'initialize'
# function. The variables are defined above the function that gives
# them a value.
local prev=""
local current=""
local argument=""
_gnuastro_autocomplete_initialize
# For a check
#echo
#echo "prev: $prev"
#echo "current: $current"
#echo "argument: $argument"
# Extract the current mode (if the user is giving an argument, option
# name, or option value). See the description above this function on
# how the mode is set.
local options_all=""
local option_name=""
local option_value=""
local option_name_complete=0
_gnuastro_autocomplete_mode
# For a check
#echo
#echo "argument: $argument"
#echo "option_name: $option_name"
#echo "option_name_complete: $option_name_complete"
#echo "option_value: $option_value"
# If 'option_name_complete==1', then we are busy filling in the option
# value.
if [ $option_name_complete = 1 ]; then
_gnuastro_autocomplete_astarithmetic_option_value
# When 'option_name' is not empty (and not yet complete), we are busy
# filling in the option name.
elif [ x$option_name != x ]; then
_gnuastro_autocomplete_compreply_options_all "$option_name"
# In the case of "none-of-the-above", it is an argument.
else
_gnuastro_autocomplete_astarithmetic_arguments
fi
}
# Define the completion specification, or COMPSPEC: -o bashdefault: Use
# Bash default completions if nothing is found. -F function: Use this
# 'function' to generate the given program's completion.
complete -o bashdefault -F _gnuastro_autocomplete_astarithmetic astarithmetic
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