86 lines
2.9 KiB
Text
86 lines
2.9 KiB
Text
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#!/bin/bash
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#
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# nanodesk-menumaker - generate menu from .desktop files for jwm
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#
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declare -A APPS_NAME
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declare -A APPS_ICON
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declare -A APPS_EXEC
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declare -A CATEGORIES_APPS
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# excluding 'Audio' and 'Video' because they are kind of redundant with 'AudioVideo'
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FREEDESKTOP_CATEGORIES="AudioVideo Development Education Game Graphics Network Office Science Settings System Utility"
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get_desktop_entry() {
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# only get [Desktop Entry] section
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# explanation https://stackoverflow.com/a/52957039
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sed -n '/\[Desktop Entry\]/,/.*:\[.*\]/ {//!p}'
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}
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# Main freedesktop categories we iterate through later
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# https://specifications.freedesktop.org/menu-spec/latest/apa.html
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# put filename in front of its content with awk
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# https://www.unix.com/302929136-post4.html?s=5d91d8bbc9c7a884772b0b84b3ca6c3f
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#
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# dumping all files into a variable is much faster then grepping each file by file
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# sed for remove path from filename: sed 's/^\/.*\/\(.*\.desktop:\)/\1/'
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# awk remove path from filename: https://stackoverflow.com/a/55149591
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DESKTOPFILES="$(awk '{n=split(FILENAME,array,"/"); split(array[n],arraym,"."); print arraym[1]":" $0 }' /usr/share/applications/*.desktop $HOME/.local/share/applications/*.desktop | get_desktop_entry |grep -E ':Name=|:Icon=|:Categories=|:NoDisplay=|:Exec=' )"
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APPS_NODISPLAY="$(echo "$DESKTOPFILES" | grep "NoDisplay=true" | cut -d : -f1 | xargs | tr ' ' '|')"
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APPS="$(echo "$DESKTOPFILES" | grep -vE "$APPS_NODISPLAY" | cut -d : -f1 | uniq)"
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# put the apps into the freedesktop categories
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for category in $FREEDESKTOP_CATEGORIES
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do
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# echo === CATEGORY $category ===
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CATEGORIES_APPS[$category]="$(echo "$DESKTOPFILES" | grep -i $category | cut -d : -f1 | uniq | xargs)"
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# echo ${CATEGORIES_APPS[$category]}
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done
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for appname in $APPS
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do
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APPS_NAME[$appname]="$(echo "$DESKTOPFILES" | grep -E "^$appname.*Name=" | cut -d = -f2)"
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APPS_ICON[$appname]="$(echo "$DESKTOPFILES" | grep -E "^$appname.*Icon=" | cut -d = -f2)"
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APPS_EXEC[$appname]="$(echo "$DESKTOPFILES" | grep -E "^$appname.*Exec=" | cut -d = -f2)"
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done
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#
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#echo "$APPS"
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#echo ${!APPS_NAME[@]}
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#echo ${APPS_NAME[xfce4-web-browser]}
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#echo ${APPS_ICON[xfce4-web-browser]}
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#echo ${APPS_EXEC[xfce4-web-browser]}
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#echo ${APPS_CAT[xfce4-web-browser]}
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#echo "$DESKTOPFILES"
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# jwm config output
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cat <<EOF
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<?xml version="1.0"?>
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<JWM>
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EOF
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for category in $FREEDESKTOP_CATEGORIES
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do
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# test "$category" == "AudioVideo" && category="Multimedia"
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#echo -e "appname: $appname \nName: ${APPS_NAME[$appname]}\nIcon: ${APPS_ICON[$appname]}\nExec: ${APPS_EXEC[$appname]}\nCategories: ${APPS_CAT[$appname]}\n---"
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test -n "${CATEGORIES_APPS[$category]}" && cat <<EOF
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<Menu icon="applications-${category,,}" label="${category}">
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EOF
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for app in ${CATEGORIES_APPS[$category]}
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do
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echo " <Program icon=\""${APPS_ICON[$app]}"\" label=\""${APPS_NAME[$app]}"\">"${APPS_EXEC[$app]}"</Program>"
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done
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test -n "${CATEGORIES_APPS[$category]}" && echo "</Menu>"
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done
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echo "</JWM>"
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