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Merge e7539d954d into f0ccf4c186
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John Beard
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253
script/bash-completion/rofi
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253
script/bash-completion/rofi
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# rofi(1) completion -*- shell-script -*-
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# Prints all registered modi (by parsing the help text)
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_rofi_list_modi()
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{
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rofi -help | awk '/Detected modi/ {do_print=1}
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NF==0 {do_print=0}
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do_print==1 {print}' | tail -n +2 | sed 's/+//g' | awk '{print $2}'
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}
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_rofi_get_window_code_list()
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{
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# if no wmctrl, give up
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command -v wmctrl > /dev/null 2>&1 || return
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wmctrl -l | awk '{print $1}'
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}
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_rofi_get_xdisplays()
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{
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# if no w, give up
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command -v w > /dev/null 2>&1 || return
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w -ush | awk '{print $5}'
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}
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# Get the available xrandr monitors
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_rofi_get_monitors()
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{
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# if no xrandr, give up
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command -v xrandr > /dev/null 2>&1 || return
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xrandr --listmonitors | awk 'NR<2 {next} {gsub(/:/, "")} {print $1}'
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}
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# Get valid formats for the -format command
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_rofi_get_formats()
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{
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echo "s i d q p f F" | tr ' ' "\n"
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}
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# Parse out flags that look like keys and mouse options from the help text
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_rofi_get_keys()
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{
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rofi -help | grep -E "[-](kb|me|ml)-" | awk '{print $1}'
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}
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# Get a list of all installed font families
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_rofi_get_all_fonts()
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{
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# if no fc-list, give up
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command -v fc-list > /dev/null 2>&1 || return
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# list of installed font families
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fc-list --format="%{family[0]}\n"
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}
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_rofi_complete_fonts()
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{
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# don't split on spaces in a font name
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local IFS=$'\n'
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local fonts=($(_rofi_get_all_fonts))
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# the word in progress, if any
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local cur=$1
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# strip trailing numeric suffix, if any (e.g. Font 12 -> Font)
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local root=$(echo $cur | sed 's/\\ / /g' | sed -E 's/ +[0-9]+$//')
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# if that is a font name, suggest that font plus a selection of likely sizes
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[[ " ${fonts[@]} " == *" ${root} "* ]] && fonts+=("$root "{8..14})
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# Return the entire font list, plus the sizes for a complete font name
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printf "%s\n" "${fonts[@]}"
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}
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_rofi_construct_bindings()
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{
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local mods=(Control+ Control+Shift+ Control+Shift+Alt+ Control+Alt+
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Shift+ Shift+Alt+ Alt+)
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local cur=$1
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# Add bare modifiers as completion candidates
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printf "%s\n" "${mods[@]}"
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# find the "root" of the current word-in-progress and add all the keys to that
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# as completion candidates.
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# This avoids spamming the user with N_mods * N_keys
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local root=$(echo $cur | grep -o ".*+")
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printf "${root}%s\n" "${keys[@]}"
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}
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# Get a list of bindings compatible with the given prefix ($1)
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_rofi_get_key_bindings()
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{
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# GTK keynames
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local IFS=$'\n'
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local keys=($(xmodmap -pk | awk 'NF>2 {gsub(/[()]/,""); print $3} '))
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_rofi_construct_bindings "$1" $keys
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}
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_rofi_get_mouse_bindings()
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{
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# GTK keynames
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local keys=(MousePrimary MouseDPrimary MouseSecondary MouseDSecondary
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ScrollUp ScrollLeft ScrollRight ScrollDown
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Back Forward)
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_rofi_construct_bindings "$1" $keys
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}
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# Main completion function
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_rofi_completions()
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{
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local cur prev words cword
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_init_completion || return
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# These are flags that are always valid
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local gen_flags='-no-config -version -dmenu -display -help -e
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-dump-config -dump-theme -dump-xresources
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-markup -normal-window -show -modi -combi-modi -eh
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-no-lazy-grab -no-plugins -plugin-path
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-width -lines -columns -font -bw -location -padding
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-yoffset -xoffset
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-fixed-num-lines -no-fixed-num-lines
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-show-icons -no-show-icons
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-terminal -ssh-client -run-command -run-shell-command
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-window-command -window-match-fields
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-icon-theme -drun-match-fields
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-drun-show-actions -no-drun-show-actions
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-drun-display-format
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-disable-history -no-disable-history -ignored-prefixes
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-sort -no-sort -sorting-method -case-sensitive -no-case-sensitive
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-cycle -no-cycle -sidebar-mode -no-sidebar-mode
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-auto-select -no-auto-select -parse-hosts -no-parse-hosts
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-parse-known-hosts -no-parse-known-hosts
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-matching -tokenize -no-tokenize -m
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-filter -fullscreen -no-fullscreen -dpi
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-threads -scroll-method -window-format
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-click-to-exit -no-click-to-exit -show-match -no-show-match
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-theme -color-normal -color-urgent -color-active -color-window
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-max-history-size -combi-hide-mode-prefix -no-combi-hide-mode-prefix
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-matching-negate-char -cache-dir -pid '
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local dmenu_flags='-mesg -p -selected_row -format -u -a -l -i
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-only-match -no-custom -select -password -markup-rows
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-sep -input -sync -async-pre-read -w'
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# installed modi
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local modis=$(_rofi_list_modi)
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# every modi gets a -display-<modi> option
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gen_flags+=$(printf "%s\n" ${modis} | sed -e 's/^/-display-/')
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# append the supported key/mouse opts
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gen_flags+=$(_rofi_get_keys)
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case $cur in
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-*|'')
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# these flags always apply
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COMPREPLY=($(compgen -W '${gen_flags[*]}' -- "$cur"))
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[[ $COMPREPLY == *= ]] && compopt -o nospace
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;;
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esac
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local have_dmenu=0
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# Check for modal trigger arguments
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local word
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for word in ${words[@]};
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do
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case ${word} in
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-dmenu) have_dmenu=1 ;;
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esac
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done
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case $prev in
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-cache-dir|-plugin-path)
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COMPREPLY=($(compgen -d -- "$cur"))
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;;
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-input|-pid)
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COMPREPLY=($(compgen -f -- "$cur"))
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;;
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-show|-modi)
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# This can be smarter by merging into a comma-separated list
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# for -modi
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COMPREPLY=($(compgen -W '${modis[*]}' -- "$cur"))
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;;
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-w)
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local windows=$(_rofi_get_window_code_list)
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COMPREPLY=($(compgen -W '${windows[*]}' -- "$cur"))
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;;
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-m)
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local monitors=$(_rofi_get_monitors)
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COMPREPLY=($(compgen -W '${monitors[*]}' -- "$cur"))
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;;
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-display)
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local displays=$(_rofi_get_xdisplays)
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COMPREPLY=($(compgen -W '${displays[*]}' -- "$cur"))
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;;
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-format)
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local formats=$(_rofi_get_formats)
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COMPREPLY=($(compgen -W '${formats[*]}' -- "$cur"))
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;;
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-matching)
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COMPREPLY=($(compgen -W 'normal regex glob fuzzy' -- "$cur"))
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;;
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-sorting-method)
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COMPREPLY=($(compgen -W 'levenshtein fzf normal' -- "$cur"))
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;;
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-font)
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# this isn't quite complete, as not having a number is invalid
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local fonts=$(_rofi_complete_fonts "$cur")
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local IFS=$'\n' # don't split on fonts with spaces
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COMPREPLY=($(compgen -W '${fonts[*]}' -- "$cur"))
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compopt -o nospace
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;;
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-kb*)
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local bindings=$(_rofi_get_key_bindings "$cur")
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COMPREPLY=($(compgen -W '${bindings[*]}' -- "$cur"))
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compopt -o nospace
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;;
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-me*)
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local bindings=$(_rofi_get_mouse_bindings "$cur")
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COMPREPLY=($(compgen -W '${bindings[*]}' -- "$cur"))
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compopt -o nospace
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;;
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*)
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[ ${have_dmenu} -eq 1 ] && COMPREPLY+=($(compgen -W '${dmenu_flags[*]}' -- "$cur"))
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esac
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# Handle completions with spaces
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if [ ${#COMPREPLY[*]} -eq 0 ]; then
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COMPREPLY=()
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else
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COMPREPLY=($(printf '%q\n' "${COMPREPLY[@]}"))
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fi
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}
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complete -F _rofi_completions rofi
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