spack/share/spack/bash/spack-completion.bash
Todd Gamblin 3118647802
Update copyright year to 2024 (#41919)
It was time to run `spack license update-copyright-year` again.
2024-01-02 09:21:30 +01:00

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# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
# NOTE: spack-completion.bash is auto-generated by:
#
# $ spack commands --aliases --format=bash
# --header=bash/spack-completion.bash --update=spack-completion.bash
#
# Please do not manually modify this file.
# The following global variables are set by Bash programmable completion:
#
# COMP_CWORD: An index into ${COMP_WORDS} of the word containing the
# current cursor position
# COMP_KEY: The key (or final key of a key sequence) used to invoke
# the current completion function
# COMP_LINE: The current command line
# COMP_POINT: The index of the current cursor position relative to the
# beginning of the current command
# COMP_TYPE: Set to an integer value corresponding to the type of
# completion attempted that caused a completion function
# to be called
# COMP_WORDBREAKS: The set of characters that the readline library treats
# as word separators when performing word completion
# COMP_WORDS: An array variable consisting of the individual words in
# the current command line
#
# The following global variable is used by Bash programmable completion:
#
# COMPREPLY: An array variable from which bash reads the possible
# completions generated by a shell function invoked by the
# programmable completion facility
#
# See `man bash` for more details.
if test -n "${ZSH_VERSION:-}" ; then
if [[ "$(emulate)" = zsh ]] ; then
if ! typeset -f compdef >& /dev/null ; then
# ensure base completion support is enabled, ignore insecure directories
autoload -U +X compinit && compinit -i
fi
if ! typeset -f complete >& /dev/null ; then
# ensure bash compatible completion support is enabled
autoload -U +X bashcompinit && bashcompinit
fi
emulate sh -c "source '$0:A'"
return # stop interpreting file
fi
fi
# compgen -W doesn't work in some versions of zsh, so use this instead.
# see https://www.zsh.org/mla/workers/2011/msg00582.html
_compgen_w() {
if test -n "${ZSH_VERSION:-}" ; then
typeset -a words
words=( ${~=1} )
local find="$2"
results=(${(M)words[@]:#$find*})
echo "${results[@]}"
else
compgen -W "$1" -- "$2"
fi
}
# Bash programmable completion for Spack
_bash_completion_spack() {
# In all following examples, let the cursor be denoted by brackets, i.e. []
# For our purposes, flags should not affect tab completion. For instance,
# `spack install []` and `spack -d install --jobs 8 []` should both give the same
# possible completions. Therefore, we need to ignore any flags in COMP_WORDS.
local -a COMP_WORDS_NO_FLAGS
local index=0
while [[ "$index" -lt "$COMP_CWORD" ]]
do
if [[ "${COMP_WORDS[$index]}" == [a-z]* ]]
then
COMP_WORDS_NO_FLAGS+=("${COMP_WORDS[$index]}")
fi
let index++
done
# Options will be listed by a subfunction named after non-flag arguments.
# For example, `spack -d install []` will call _spack_install
# and `spack compiler add []` will call _spack_compiler_add
local subfunction=$(IFS='_'; echo "_${COMP_WORDS_NO_FLAGS[*]}")
# Translate dashes to underscores, as dashes are not permitted in
# compatibility mode. See https://github.com/spack/spack/pull/4079
subfunction=${subfunction//-/_}
# However, the word containing the current cursor position needs to be
# added regardless of whether or not it is a flag. This allows us to
# complete something like `spack install --keep-st[]`
COMP_WORDS_NO_FLAGS+=("${COMP_WORDS[$COMP_CWORD]}")
# Since we have removed all words after COMP_CWORD, we can safely assume
# that COMP_CWORD_NO_FLAGS is simply the index of the last element
local COMP_CWORD_NO_FLAGS=$((${#COMP_WORDS_NO_FLAGS[@]} - 1))
# There is no guarantee that the cursor is at the end of the command line
# when tab completion is envoked. For example, in the following situation:
# `spack -d [] install`
# if the user presses the TAB key, a list of valid flags should be listed.
# Note that we cannot simply ignore everything after the cursor. In the
# previous scenario, the user should expect to see a list of flags, but
# not of other subcommands. Obviously, `spack -d list install` would be
# invalid syntax. To accomplish this, we use the variable list_options
# which is true if the current word starts with '-' or if the cursor is
# not at the end of the line.
local list_options=false
if [[ "${COMP_WORDS[$COMP_CWORD]}" == -* || "$COMP_POINT" -ne "${#COMP_LINE}" ]]
then
list_options=true
fi
# In general, when envoking tab completion, the user is not expecting to
# see optional flags mixed in with subcommands or package names. Tab
# completion is used by those who are either lazy or just bad at spelling.
# If someone doesn't remember what flag to use, seeing single letter flags
# in their results won't help them, and they should instead consult the
# documentation. However, if the user explicitly declares that they are
# looking for a flag, we can certainly help them out.
# `spack install -[]`
# and
# `spack install --[]`
# should list all flags and long flags, respectively. Furthermore, if a
# subcommand has no non-flag completions, such as `spack arch []`, it
# should list flag completions.
local cur=${COMP_WORDS_NO_FLAGS[$COMP_CWORD_NO_FLAGS]}
# If the cursor is in the middle of the line, like:
# `spack -d [] install`
# COMP_WORDS will not contain the empty character, so we have to add it.
if [[ "${COMP_LINE:$COMP_POINT-1:1}" == " " ]]
then
cur=""
fi
# Uncomment this line to enable logging
#_test_vars >> temp
# Make sure function exists before calling it
local rgx #this dance is necessary to cover bash and zsh regex
rgx="$subfunction.*function.* "
if [[ "$(LC_ALL=C type $subfunction 2>&1)" =~ $rgx ]]
then
$subfunction
COMPREPLY=($(_compgen_w "$SPACK_COMPREPLY" "$cur"))
fi
# if every completion is an alias for the same thing, just return that thing.
_spack_compress_aliases
}
# Helper functions for subcommands
# Results of each query are cached via environment variables
_subcommands() {
if [[ -z "${SPACK_SUBCOMMANDS:-}" ]]
then
SPACK_SUBCOMMANDS="$(spack commands)"
fi
SPACK_COMPREPLY="$SPACK_SUBCOMMANDS"
}
_all_packages() {
if [[ -z "${SPACK_ALL_PACKAGES:-}" ]]
then
SPACK_ALL_PACKAGES="$(spack list)"
fi
SPACK_COMPREPLY="$SPACK_ALL_PACKAGES"
}
_all_resource_hashes() {
if [[ -z "${SPACK_ALL_RESOURCES_HASHES:-}" ]]
then
SPACK_ALL_RESOURCE_HASHES="$(spack resource list --only-hashes)"
fi
SPACK_COMPREPLY="$SPACK_ALL_RESOURCE_HASHES"
}
_installed_packages() {
if [[ -z "${SPACK_INSTALLED_PACKAGES:-}" ]]
then
SPACK_INSTALLED_PACKAGES="$(spack --color=never find --no-groups)"
fi
SPACK_COMPREPLY="$SPACK_INSTALLED_PACKAGES"
}
_installed_compilers() {
if [[ -z "${SPACK_INSTALLED_COMPILERS:-}" ]]
then
SPACK_INSTALLED_COMPILERS="$(spack compilers | egrep -v "^(-|=)")"
fi
SPACK_COMPREPLY="$SPACK_INSTALLED_COMPILERS"
}
_providers() {
if [[ -z "${SPACK_PROVIDERS:-}" ]]
then
SPACK_PROVIDERS="$(spack providers)"
fi
SPACK_COMPREPLY="$SPACK_PROVIDERS"
}
_mirrors() {
if [[ -z "${SPACK_MIRRORS:-}" ]]
then
SPACK_MIRRORS="$(spack mirror list | awk '{print $1}')"
fi
SPACK_COMPREPLY="$SPACK_MIRRORS"
}
_repos() {
if [[ -z "${SPACK_REPOS:-}" ]]
then
SPACK_REPOS="$(spack repo list | awk '{print $1}')"
fi
SPACK_COMPREPLY="$SPACK_REPOS"
}
_unit_tests() {
if [[ -z "${SPACK_TESTS:-}" ]]
then
SPACK_TESTS="$(spack unit-test -l)"
fi
SPACK_COMPREPLY="$SPACK_TESTS"
}
_environments() {
if [[ -z "${SPACK_ENVIRONMENTS:-}" ]]
then
SPACK_ENVIRONMENTS="$(spack env list)"
fi
SPACK_COMPREPLY="$SPACK_ENVIRONMENTS"
}
_keys() {
if [[ -z "${SPACK_KEYS:-}" ]]
then
SPACK_KEYS="$(spack gpg list)"
fi
SPACK_COMPREPLY="$SPACK_KEYS"
}
_config_sections() {
if [[ -z "${SPACK_CONFIG_SECTIONS:-}" ]]
then
SPACK_CONFIG_SECTIONS="$(spack config list)"
fi
SPACK_COMPREPLY="$SPACK_CONFIG_SECTIONS"
}
_extensions() {
if [[ -z "${SPACK_EXTENSIONS:-}" ]]
then
SPACK_EXTENSIONS="$(spack extensions)"
fi
SPACK_COMPREPLY="$SPACK_EXTENSIONS"
}
# Testing functions
# Function for unit testing tab completion
# Syntax: _spack_completions spack install py-
_spack_completions() {
local COMP_CWORD COMP_KEY COMP_LINE COMP_POINT COMP_TYPE COMP_WORDS COMPREPLY
# Set each variable the way bash would
COMP_LINE="$*"
COMP_POINT=${#COMP_LINE}
COMP_WORDS=("$@")
if [[ ${COMP_LINE: -1} == ' ' ]]
then
COMP_WORDS+=('')
fi
COMP_CWORD=$((${#COMP_WORDS[@]} - 1))
COMP_KEY=9 # ASCII 09: Horizontal Tab
COMP_TYPE=64 # ASCII 64: '@', to list completions if the word is not unmodified
# Run Spack's tab completion function
_bash_completion_spack
# Return the result
echo "${COMPREPLY[@]:-}"
}
# Log the environment variables used
# Syntax: _test_vars >> temp
_test_vars() {
echo "-----------------------------------------------------"
echo "Variables set by bash:"
echo
echo "COMP_LINE: '$COMP_LINE'"
echo "# COMP_LINE: '${#COMP_LINE}'"
echo "COMP_WORDS: $(_pretty_print COMP_WORDS[@])"
echo "# COMP_WORDS: '${#COMP_WORDS[@]}'"
echo "COMP_CWORD: '$COMP_CWORD'"
echo "COMP_KEY: '$COMP_KEY'"
echo "COMP_POINT: '$COMP_POINT'"
echo "COMP_TYPE: '$COMP_TYPE'"
echo "COMP_WORDBREAKS: '$COMP_WORDBREAKS'"
echo
echo "Intermediate variables:"
echo
echo "COMP_WORDS_NO_FLAGS: $(_pretty_print COMP_WORDS_NO_FLAGS[@])"
echo "# COMP_WORDS_NO_FLAGS: '${#COMP_WORDS_NO_FLAGS[@]}'"
echo "COMP_CWORD_NO_FLAGS: '$COMP_CWORD_NO_FLAGS'"
echo
echo "Subfunction: '$subfunction'"
if $list_options
then
echo "List options: 'True'"
else
echo "List options: 'False'"
fi
echo "Current word: '$cur'"
}
# Pretty-prints one or more arrays
# Syntax: _pretty_print array1[@] ...
_pretty_print() {
for arg in $@
do
local array=("${!arg}")
printf "$arg: ["
printf "'%s'" "${array[0]}"
printf ", '%s'" "${array[@]:1}"
echo "]"
done
}
complete -o bashdefault -o default -F _bash_completion_spack spack
# Completion for spacktivate
complete -o bashdefault -o default -F _bash_completion_spack spacktivate
_spacktivate() {
_spack_env_activate
}
# Simple function to get the spack alias for a command
_spack_get_alias() {
local possible_alias="${1-}"
local IFS=";"
# spack aliases are a ;-separated list of :-separated pairs
for item in $SPACK_ALIASES; do
# maps a possible alias to its command
eval "local real_command=\"\${item#*${possible_alias}:}\""
if [ "$real_command" != "$item" ]; then
SPACK_ALIAS="$real_command"
return
fi
done
# no alias found -- just return $1
SPACK_ALIAS="$possible_alias"
}
# If all commands in COMPREPLY alias to the same thing, set COMPREPLY to
# just the real command, not the aliases.
_spack_compress_aliases() {
# If there are zero or one completions, don't do anything
# If this isn't the first argument, bail because aliases currently only apply
# to top-level commands.
if [ "${#COMPREPLY[@]}" -le "1" ] || [ "$COMP_CWORD_NO_FLAGS" != "1" ]; then
return
fi
# get the alias of the first thing in the list of completions
_spack_get_alias "${COMPREPLY[@]:0:1}"
local first_alias="$SPACK_ALIAS"
# if anything in the list would alias to something different, stop
for comp in "${COMPREPLY[@]:1}"; do
_spack_get_alias "$comp"
if [ "$SPACK_ALIAS" != "$first_alias" ]; then
return
fi
done
# all commands alias to first alias; just return that
COMPREPLY=("$first_alias")
}
# Spack commands
#
# Everything below here is auto-generated.