diff options
Diffstat (limited to 'sway-launcher-desktop.sh')
| -rwxr-xr-x | sway-launcher-desktop.sh | 178 |
1 files changed, 97 insertions, 81 deletions
diff --git a/sway-launcher-desktop.sh b/sway-launcher-desktop.sh index 5d06a4b..cf6b359 100755 --- a/sway-launcher-desktop.sh +++ b/sway-launcher-desktop.sh @@ -2,8 +2,12 @@ # terminal application launcher for sway, using fzf # Based on: https://gitlab.com/FlyingWombat/my-scripts/blob/master/sway-launcher # https://gist.github.com/Biont/40ef59652acf3673520c7a03c9f22d2a - shopt -s nullglob +set -o pipefail +# shellcheck disable=SC2154 +trap 's=$?; echo "$0: Error on line "$LINENO": $BASH_COMMAND"; exit $s' ERR +IFS=$'\n\t' + if [[ "$1" == 'describe' ]]; then shift if [[ $2 == 'command' ]]; then @@ -23,7 +27,96 @@ fi # Defaulting terminal to termite, but feel free to either change # this or override with an environment variable in your sway config # It would be good to move this to a config file eventually -set "${TERMINAL_COMMAND:="termite -e"}" +TERMINAL_COMMAND="${TERMINAL_COMMAND:="termite -e"}" +GLYPH_COMMAND=" " +GLYPH_DESKTOP=" " + +if [[ "$1" == 'entries' ]]; then + shift + awk -v pre="$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=$2 + } + } + ENDFILE{ + if (application){ + print FILENAME "\034desktop\034\033[33m" pre name "\033[0m"; + if (a>0) + for (i=1; i<=a; i++) + print FILENAME "\034desktop\034\033[33m" pre name "\033[0m (" actions[i, "name"] ")\034" actions[i, "key"] + } + }' \ + "$@" </dev/null + # the empty stdin is needed in case no *.desktop files + + exit 0 +fi + +if [[ "$1" == 'generate-command' ]]; then + shift + # Define the search pattern that specifies the block to search for within the .desktop file + PATTERN="^\\\\[Desktop Entry\\\\]" + if [[ -n $2 ]]; then + PATTERN="^\\\\[Desktop Action ${2%?}\\\\]" + fi + # 1. We see a line starting [Desktop, but we're already searching: deactivate search again + # 2. We see the specified pattern: start search + # 3. We see an Exec= line during search: remove field codes and set variable + # 3. We see a Path= line during search: set variable + # 4. Finally, build command line + awk -v pattern="${PATTERN}" -v terminal_command="${TERMINAL_COMMAND}" -F= ' + BEGIN{a=0;exec=0;path=0} + /^\[Desktop/{ + if(a){ + a=0 + } + } + $0 ~ pattern{ + a=1 + } + /^Terminal=/{ + sub("^Terminal=", ""); + if ($0 == "true") { + terminal=1 + } + } + /^Exec=/{ + if(a && !exec){ + sub("^Exec=", ""); + gsub(" ?%[cDdFfikmNnUuv]", ""); + exec=$0; + } + } + /^Path=/{ + if(a && !path){ + path=$2 + } + } + + END{ + if(path){ + printf "cd " path " &&" + } + if (terminal){ + printf terminal_command " " + } + print exec + }' "$1" + exit 0 +fi HIST_FILE="${XDG_CACHE_HOME:-$HOME/.cache}/${0##*/}-history.txt" @@ -33,9 +126,6 @@ DIRS=( /usr/local/share/applications ) -GLYPH_COMMAND=" " -GLYPH_DESKTOP=" " - touch "$HIST_FILE" readarray HIST_LINES <"$HIST_FILE" FZFPIPE=$(mktemp) @@ -49,34 +139,7 @@ trap 'rm "$FZFPIPE" "$PIDFILE"' EXIT INT ( for dir in "${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=$2 - } - } - ENDFILE{ - if (application){ - print FILENAME "\034desktop\034\033[33m" pre name "\033[0m"; - if (a>0) - for (i=1; i<=a; i++) - print FILENAME "\034desktop\034\033[33m" pre name "\033[0m (" actions[i, "name"] ")\034" actions[i, "key"] - } - }' \ - "$dir/"*.desktop </dev/null >>"$FZFPIPE" - # the empty stdin is needed in case no *.desktop files + "$0 entries $dir/*.desktop" >>"$FZFPIPE" done ) & @@ -124,54 +187,7 @@ 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="${PATTERN}" -v terminal_command="${TERMINAL_COMMAND}" -F= ' - BEGIN{a=0;exec=0;path=0} - /^\[Desktop/{ - if(a){ - a=0 - } - } - $0 ~ pattern{ - a=1 - } - /^Terminal=/{ - sub("^Terminal=", ""); - if ($0 == "true") { - terminal=1 - } - } - /^Exec=/{ - if(a && !exec){ - sub("^Exec=", ""); - gsub(" ?%[cDdFfikmNnUuv]", ""); - exec=$0; - } - } - /^Path=/{ - if(a && !path){ - path=$2 - } - } - - END{ - if(path){ - printf "cd " path " &&" - } - if (terminal){ - printf terminal_command " " - } - print exec - }' "${PARAMS[0]}") + command=$($0 generate-command "${PARAMS[0]}" "${PARAMS[3]}") ;; command) command="${PARAMS[0]}" |