diff options
| -rwxr-xr-x | sway-launcher-desktop.sh | 180 |
1 files changed, 121 insertions, 59 deletions
diff --git a/sway-launcher-desktop.sh b/sway-launcher-desktop.sh index 741abb3..e4bc40b 100755 --- a/sway-launcher-desktop.sh +++ b/sway-launcher-desktop.sh @@ -3,102 +3,164 @@ # Based on: https://gitlab.com/FlyingWombat/my-scripts/blob/master/sway-launcher shopt -s nullglob -if [[ "$1" = 'describe' ]]; then - shift - if [[ $2 == 'command' ]]; then - title=$1 - readarray arr < <(whatis -l "$1" 2>/dev/null) - description="${arr[0]}" - description="${description%*-}" - else - title=$(sed -ne '/^Name=/{s/^Name=//;p;q}' "$1") - description=$(sed -ne '/^Comment=/{s/^Comment=//;p;q}' "$1") - fi - echo -e "\033[33m $title \033[0m" - echo "${description:-No description}" - exit +if [[ "$1" == 'describe' ]]; then + shift + if [[ $2 == 'command' ]]; then + title=$1 + readarray arr < <(whatis -l "$1" 2>/dev/null) + description="${arr[0]}" + description="${description%*-}" + else + title=$(sed -ne '/^Name=/{s/^Name=//;p;q}' "$1") + description=$(sed -ne '/^Comment=/{s/^Comment=//;p;q}' "$1") + fi + echo -e "\033[33m $title \033[0m" + echo "${description:-No description}" + exit fi HIST_FILE="${XDG_CACHE_HOME:-$HOME/.cache}/${0##*/}-history.txt" DIRS=( - /usr/share/applications - "$HOME/.local/share/applications" - /usr/local/share/applications + /usr/share/applications + "$HOME/.local/share/applications" + /usr/local/share/applications ) GLYPH_COMMAND=" " GLYPH_DESKTOP=" " touch "$HIST_FILE" -readarray HIST_LINES < "$HIST_FILE" +readarray HIST_LINES <"$HIST_FILE" FZFPIPE=$(mktemp) PIDFILE=$(mktemp) trap 'rm "$FZFPIPE" "$PIDFILE"' EXIT INT # Append Launcher History, removing usage count -( printf '%s' "${HIST_LINES[@]#* }" >> "$FZFPIPE" ) & +(printf '%s' "${HIST_LINES[@]#* }" >>"$FZFPIPE") & # Load and append Desktop entries ( - for dir in "${DIRS[@]}"; do - [[ -d "$dir" ]] || continue - awk -v pre="$GLYPH_DESKTOP" -F= ' - BEGINFILE{p=0;n=0} - /^Type=Application/{p=1} - /^Name=/{if(!n) {n=1;name=$2;}} - ENDFILE{if (p) print FILENAME "|desktop|\033[33m" pre name "\033[0m";}' \ - "$dir/"*.desktop < /dev/null >> "$FZFPIPE" - # the empty stdin is needed in case no *.desktop files - done + for dir in "${DIRS[@]}"; do + [[ -d "$dir" ]] || continue + awk -v pre="$GLYPH_DESKTOP" -F= ' + BEGINFILE{application=0;block="";a=0} + /^\[Desktop Entry\]/{block="entry"} + /^Type=Application/{application=1} + /^\[Desktop Action/{ + sub("^\\[Desktop Action ", ""); + sub("\\]$", ""); + block="action"; + a++; + actions[a,"key"]=$0 + } + /^Name=/{ + if(block=="action") { + actions[a,"name"]=$2; + } else { + name=$2 + } + } + ENDFILE{ + if (application) + if (a>0) + for (i=1; i<=a; i++) + print FILENAME "\034desktop\034\033[33m" pre name "\033[0m (" actions[i, "name"] ")\034" actions[i, "key"] + else + print FILENAME "\034desktop\034\033[33m" pre name "\033[0m"; + + }' \ + "$dir/"*.desktop </dev/null >>"$FZFPIPE" + # the empty stdin is needed in case no *.desktop files + done ) & # Load and append command list ( - IFS=: - read -ra path <<< "$PATH" - for dir in "${path[@]}"; do - printf '%s\n' "$dir/"* | - awk -F / -v pre="$GLYPH_COMMAND" '{print $NF "|command|\033[31m" pre "\033[0m" $NF;}' - done | sort -u >> "$FZFPIPE" + IFS=: + read -ra path <<<"$PATH" + for dir in "${path[@]}"; do + printf '%s\n' "$dir/"* | + awk -F / -v pre="$GLYPH_COMMAND" '{print $NF "\034command\034\033[31m" pre "\033[0m" $NF;}' + done | sort -u >>"$FZFPIPE" ) & COMMAND_STR=$( - (tail -n +0 -f "$FZFPIPE" & echo $! > "$PIDFILE") | - fzf +s -x -d '\|' --nth ..3 --with-nth 3.. \ - --preview "$0 describe {1} {2}" \ - --preview-window=up:3:wrap --ansi - kill -9 "$(<"$PIDFILE")" | tail -n1 + ( + tail -n +0 -f "$FZFPIPE" & + echo $! >"$PIDFILE" + ) | + fzf +s -x -d '\034' --nth ..3 --with-nth 3 \ + --preview "$0 describe {1} {2}" \ + --preview-window=up:3:wrap --ansi + kill -9 "$(<"$PIDFILE")" | tail -n1 ) || exit 1 [ -z "$COMMAND_STR" ] && exit 1 # update history for i in "${!HIST_LINES[@]}"; do - if [[ "${HIST_LINES[i]}" == *" $COMMAND_STR"$'\n' ]]; then - HIST_COUNT=${HIST_LINES[i]%% *} - HIST_LINES[$i]="$((HIST_COUNT + 1)) $COMMAND_STR" - match=1 - break - fi + if [[ "${HIST_LINES[i]}" == *" $COMMAND_STR"$'\n' ]]; then + HIST_COUNT=${HIST_LINES[i]%% *} + HIST_LINES[$i]="$((HIST_COUNT + 1)) $COMMAND_STR" + match=1 + break + fi done -if ! (( match )); then - HIST_LINES+=("1 $COMMAND_STR"$'\n') +if ! ((match)); then + HIST_LINES+=("1 $COMMAND_STR"$'\n') fi -printf '%s' "${HIST_LINES[@]}" | sort -nr > "$HIST_FILE" +printf '%s' "${HIST_LINES[@]}" | sort -nr >"$HIST_FILE" command='echo "nope"' +# shellcheck disable=SC2086 +readarray -d $'\034' -t PARAMS <<<${COMMAND_STR} +# COMMAND_STR is "<string>\034<type>" +case ${PARAMS[1]} in +desktop) + # Define the search pattern that specifies the block to search for within the .desktop file + PATTERN="^\\\\[Desktop Entry\\\\]" + if [[ -n ${PARAMS[3]} ]]; then + PATTERN="^\\\\[Desktop Action ${PARAMS[3]%?}\\\\]" + fi + # 1. We see a line starting [Desktop, but we're already searching: deactivate search again + # 2. We see the specified pattern: start search + # 3. We see an Exec= line during search: remove field codes and set variable + # 3. We see a Path= line during search: set variable + # 4. Finally, build command line + command=$(awk -v pattern="${PATTERN}" -F= ' + BEGIN{a=0;exec=0; path=0} + /^\[Desktop/{ + if(a){ + a=0 + } + } + $0 ~ pattern{ + a=1 + } + /^Exec=/{ + if(a && !exec){ + sub("^Exec=", ""); + gsub(" ?%[cDdFfikmNnUuv]", ""); + exec=$0; + } + } + /^Path=/{ + if(a && !path){ + path=$2 + } + } -# COMMAND_STR is "<string>|<type>" -case ${COMMAND_STR#*|} in -desktop*) - # .desktop files use "%f", "%d" as placeholders for "Open with..." - command=$(sed -ne 's/%.//; /^Exec/{s/^Exec=//;p;q}' "${COMMAND_STR%%|*}") - ;; -command*) - command="${COMMAND_STR%%|*}" - ;; + END{ + if(path){ + print "cd " path " &&" + } + print exec + }' "${PARAMS[0]}") + ;; +command) + command="${PARAMS[0]}" + ;; esac - swaymsg -t command exec "$command" |