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Add: Bash completion for foot and footclient

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* use toe for terminfo, thanks Craig.
* adds optional dependency on bash-completion for positional arguments

Co-authored-by: Craig Barnes <craigbarnes@protonmail.com>
This commit is contained in:
Simon Schricker 2021-03-13 19:04:33 +01:00
parent 749ae49c48
commit b169623b64
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3
CHANGELOG.md
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@ -57,6 +57,8 @@
(https://codeberg.org/dnkl/foot/issues/391).
* `-N,--no-wait` to `footclient`
(https://codeberg.org/dnkl/foot/issues/395).
* Completions for Bash shell
(https://codeberg.org/dnkl/foot/issues/10).
### Changed
@ -121,6 +123,7 @@
* [craigbarnes](https://codeberg.org/craigbarnes)
* toast
* [l3mon4d3](https://codeberg.org/l3mon4d3)
* [Simon Schricker](mailto:s.schricker@sillage.at)
## 1.6.4

1
INSTALL.md
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@ -53,6 +53,7 @@ following **optional** dependencies:
* libnotify: desktop notifications by default uses `notify-send`.
* xdg-utils: URLs are by default launched with `xdg-open`.
* bash-completion: If you want completion for positional arguments.
### Building

83
completions/bash/foot Normal file
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@ -0,0 +1,83 @@
# Bash completion script for foot
_foot()
{
COMPREPLY=()
local cur prev flags word commands match previous_words i offset
flags=(
"--app-id"
"--check-config"
"--config"
"--font"
"--fullscreen"
"--help"
"--hold"
"--log-colorize"
"--log-level"
"--log-no-syslog"
"--login-shell"
"--maximized"
"--print-pid"
"--server"
"--term"
"--title"
"--version"
"--window-size-pixels"
"--window-size-chars"
"--working-directory"
)
flags="${flags[@]}"
cur=${COMP_WORDS[COMP_CWORD]}
prev=${COMP_WORDS[COMP_CWORD-1]}
# check if positional argument is completed
previous_words=( "${COMP_WORDS[@]}" )
unset previous_words[-1]
commands=$(compgen -c | grep -vFx "$(compgen -k)" | grep -vE '^([.:[]|foot)$' | sort -u)
i=0
for word in "${previous_words[@]}" ; do
match=$(printf "$commands" | grep -Fx "$word" 2>/dev/null)
if [[ ! -z "$match" ]] ; then
if [[ ${COMP_WORDS[i-1]} =~ ^(--app-id|--config|--font|--log-level|--term|--title|--window-size-pixels|--window-size-chars|--working-directory)$ ]] ; then
(( i++ ))
continue
fi
# positional argument found
offset=$i
fi
(( i++ ))
done
if [[ ! -z "$offset" ]] ; then
# depends on bash_completion being available
declare -F _command_offset >/dev/null || return 1
_command_offset $offset
elif [[ ${cur} == --* ]] ; then
COMPREPLY=( $(compgen -W "${flags}" -- ${cur}) )
elif [[ ${prev} =~ ^(--config|--print-pid|--server)$ ]] ; then
compopt -o default
elif [[ ${prev} == '--working-directory' ]] ; then
compopt -o dirnames
elif [[ ${prev} == '--term' ]] ; then
# check if toe is available
which toe > /dev/null || return 1
COMPREPLY=( $(compgen -W "$(toe -a | awk '$1 ~ /[+]/ {next}; {print $1}')" -- ${cur}) )
elif [[ ${prev} == '--font' ]] ; then
# check if fc-list is available
which fc-list > /dev/null || return 1
COMPREPLY=( $(compgen -W "$(fc-list : family | sed 's/,/\n/g' | uniq | tr -d ' ')" -- ${cur}) )
elif [[ ${prev} == '--log-level' ]] ; then
COMPREPLY=( $(compgen -W "error warning info" -- ${cur}) )
elif [[ ${prev} == '--log-colorize' ]] ; then
COMPREPLY=( $(compgen -W "never always auto" -- ${cur}) )
elif [[ ${prev} =~ ^(--app-id|--help|--title|--version|--window-size-chars|--window-size-pixels|--check-config)$ ]] ; then
: # don't autocomplete for these flags
else
# complete commands from $PATH
COMPREPLY=( $(compgen -c ${cur}) )
fi
return 0
}
complete -F _foot foot

74
completions/bash/footclient Normal file
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@ -0,0 +1,74 @@
# Bash completion script for footclient
_footclient()
{
COMPREPLY=()
local cur prev flags word commands match previous_words i offset
flags=(
"--app-id"
"--fullscreen"
"--help"
"--hold"
"--login-shell"
"--log-level"
"--log-colorize"
"--maximized"
"--server-socket"
"--term"
"--title"
"--version"
"--window-size-pixels"
"--window-size-chars"
"--working-directory"
)
flags="${flags[@]}"
cur=${COMP_WORDS[COMP_CWORD]}
prev=${COMP_WORDS[COMP_CWORD-1]}
# check if positional argument is completed
previous_words=( "${COMP_WORDS[@]}" )
unset previous_words[-1]
commands=$(compgen -c | grep -vFx "$(compgen -k)" | grep -vE '^([.:[]|footclient)$' | sort -u)
i=0
for word in "${previous_words[@]}" ; do
match=$(printf "$commands" | grep -Fx "$word" 2>/dev/null)
if [[ ! -z "$match" ]] ; then
if [[ ${COMP_WORDS[i-1]} =~ ^(--app-id|--log-level|--server-socket|--term|--title|--window-size-pixels|--window-size-chars|--working-directory)$ ]] ; then
(( i++ ))
continue
fi
# positional argument found
offset=$i
fi
(( i++ ))
done
if [[ ! -z "$offset" ]] ; then
# depends on bash_completion being available
declare -F _command_offset >/dev/null || return 1
_command_offset $offset
elif [[ ${cur} == --* ]] ; then
COMPREPLY=( $(compgen -W "${flags}" -- ${cur}) )
elif [[ ${prev} == '--server-socket' ]] ; then
compopt -o default
elif [[ ${prev} == '--working-directory' ]] ; then
compopt -o dirnames
elif [[ ${prev} == '--term' ]] ; then
# check if toe is available
which toe > /dev/null || return 1
COMPREPLY=( $(compgen -W "$(toe -a | awk '$1 ~ /[+]/ {next}; {print $1}')" -- ${cur}) )
elif [[ ${prev} == '--log-level' ]] ; then
COMPREPLY=( $(compgen -W "error warning info" -- ${cur}) )
elif [[ ${prev} == '--log-colorize' ]] ; then
COMPREPLY=( $(compgen -W "never always auto" -- ${cur}) )
elif [[ ${prev} =~ ^(--app-id|--help|--title|--version|--window-size-chars|--window-size-pixels|)$ ]] ; then
: # don't autocomplete for these flags
else
# complete commands from $PATH
COMPREPLY=( $(compgen -c ${cur}) )
fi
return 0
}
complete -F _footclient footclient

3
completions/meson.build
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@ -1,6 +1,9 @@
zsh_install_dir = join_paths(get_option('datadir'), 'zsh', 'site-functions')
fish_install_dir = join_paths(get_option('datadir'), 'fish', 'vendor_completions.d')
bash_install_dir = join_paths(get_option('datadir'), 'bash-completion', 'completions')
install_data('zsh/_foot', install_dir: zsh_install_dir)
install_data('zsh/_footclient', install_dir: zsh_install_dir)
install_data('fish/foot.fish', install_dir: fish_install_dir)
install_data('fish/footclient.fish', install_dir: fish_install_dir)
install_data('bash/foot', install_dir: bash_install_dir)
install_data('bash/footclient', install_dir: bash_install_dir)