311 lines
8.6 KiB
Bash
Executable file
311 lines
8.6 KiB
Bash
Executable file
#!/bin/sh
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set -u
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KATEG_FILES="`dirname $0`/kategorien-norm.lst `dirname $0`/kategorien-debian.lst `dirname $0`/kategorien-verwandte.lst"
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#READ_DESKTOP_DIR="/var/lib/menu-xdg/applications/menu-xdg"
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READ_DESKTOP_DIR="/usr/share/applications"
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WRITE_DESKTOP_DIR="`dirname $0`/desktop-files"
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#DATA_FILE="`dirname $0`/database.dat"
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DATA_FILE="/tmp/database.dat"
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EINTRAEGE_PRO_SEITE=10
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exec -- 2>/tmp/output
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#set -x
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############# Menue-Verwaltung ################
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filter_empty()
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{
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sed -r '/^[[:space:]]*$/d ; s/^[[:space:]]*// ; s/[[:space:]]*$//'
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}
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hole_app_liste()
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{
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find "$READ_DESKTOP_DIR" -type f -name \*.desktop | while read a
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do basename "${a%.desktop}"
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done | filter_empty | sort | nl
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}
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# zuerst in der Datenbank nachsehen - ansonsten aus dem desktop-Verzeichnis holen
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# Parameter: app-name
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lade_app_kategs()
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{
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DDATEI=`find $READ_DESKTOP_DIR -type f -name $1.desktop`
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if [ -e "$DATA_FILE" ] && grep -q "^$1=" "$DATA_FILE"
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then grep "^$1=" "$DATA_FILE" | cut -d "=" -f 2 | tr " " "\n"
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else [ -e "$DDATEI" ] && grep "^Categories=" "$DDATEI" | cut -d "=" -f 2 | tr ";" "\n"
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fi | filter_empty | sort | uniq
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}
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hole_kateg_liste()
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{
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cat $KATEG_FILES | cut -f 1 | filter_empty | sort | uniq
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}
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# liefert eine Liste von Kategorien zurueck, die entweder auf die angegebene verweisen oder
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# solche, auf die sie selbst verweist
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# nicht-standard-konforme Kategorien (X-???-???) werden herausgefiltert
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# Parameter: die zu bearbeitende Kategorie
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hole_verwandte_kategs()
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{
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(
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[ -z "$1" ] && return
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# erstmal die verweisenden:
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cat $KATEG_FILES | sed 's/$/\t/' | grep "[[:space:]]$1[[:space:]]" | cut -f 1
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# dann die, auf die verwiesen wird:
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cat $KATEG_FILES | grep "^$1[[:space:]]" | cut -f 2-30 | tr "\t" "\n" | tr " " "\n"
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) | grep -v "^X-" | filter_empty | sort | uniq
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}
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# liefert alle Kategorien zurueck, die mit den bisherigen Kategorien der Anwendung verwandt sind,
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# ihr jedoch noch nicht zugeordnet wurden
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hole_verwandte_kategs_der_app()
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{
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#local FILTER=`lade_app_kategs "$1" | sed 's#^#/# ; s#$#/d;#' | tr "\n" " "`
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local FILTER=`lade_app_kategs "$1" | sed 's#^.*$#/&/d; #' | tr "\n" " "`
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lade_app_kategs "$1" | while read a; do hole_verwandte_kategs "$a"; done | sed "$FILTER" | filter_empty | sort | uniq
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}
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hole_anzahl_apps()
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{
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echo "$ALLE_APPS" | wc -l
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}
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# entfernt alle Apps, die nicht in der angegebenen Kategorie sind
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# Parameter: - die Kategorie
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# - die Anwendungen
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filter_apps_nach_kateg()
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{
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local KATEG="$1"
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shift
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echo -e "$ALLE_APPS" | while read num name
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do lade_app_kategs "$name" | grep -q "$KATEG" && echo -e "$num\t$name"
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done
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}
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speichere_formdaten()
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{
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local POST_DATA=`cat - | tr "&" "\n"`
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local EINTRAEGE=`echo "$POST_DATA" | grep "^text_kategs_" | cut -d = -f 1 | sed 's/^text_kategs_//'`
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local NEUE_KATEGS
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local APP_NAME
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for a in $EINTRAEGE
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do NEUE_KATEGS=`echo "$POST_DATA" | grep "^text_kategs_$a=" | cut -d '=' -f 2 | tr '+' ' ' | tr ' ' '\n'`
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NEUE_KATEGS="$NEUE_KATEGS\n`echo -e \"$POST_DATA\" | grep "^liste_kateg[123]_$a=" | cut -d '=' -f 2`"
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NEUE_KATEGS=`echo -e "$NEUE_KATEGS" | sort | uniq | tr '\n' ' '`
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APP_NAME=`app_num2name $a`
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NEUE_ZEILE=`echo -e "$APP_NAME=$NEUE_KATEGS" | sed -r 's/[[:space:]]+/ /g; s/=[[:space:]]/=/'`
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[ ! -e "$DATA_FILE" ] && touch "$DATA_FILE"
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sed -i "s/^$APP_NAME=.*/$NEUE_ZEILE/" "$DATA_FILE"
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grep -q "^$APP_NAME=" "$DATA_FILE" || echo -e "$NEUE_ZEILE" >> "$DATA_FILE"
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done
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}
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app_num2name()
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{
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echo "$ALLE_APPS" | grep "^[[:space:]]*$1[[:space:]]" | cut -f 2
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}
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app_name2num()
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{
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echo "$ALLE_APPS" | grep "[[:space:]]$1$" | cut -f 1
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}
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################# debug & test #################
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debug_zeige_alle_apps()
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{
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for a in `hole_app_liste`
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do echo -en "$a\t-\t"
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lade_app_kategs "$a" | tr "\n" " "
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echo
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done
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}
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############## html-encoding ################
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html_header()
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{
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echo "Content-type: text/html"
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echo
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echo "<HTML>"
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echo "<HEAD>"
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echo " <TITLE>Debian-Menue-Designer</TITLE>"
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echo ' <META HTTP-EQUIV="CACHE-CONTROL" CONTENT="NO-CACHE">'
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echo "</HEAD>"
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echo "<BODY>"
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}
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html_footer()
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{
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echo "</BODY>"
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echo "</HTML>"
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}
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html_nav()
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{
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echo '<DIV ALIGN="CENTER"><TABLE BORDER="0" CELLPADDING="20"><TR>'
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echo "<FORM ACTION=\"`basename $0`\" METHOD=\"GET\">"
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echo ' <TD>Kategorie: <BR><SELECT NAME="kateg_filter">'
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echo ' <OPTION VALUE="">alle</OPTION>'
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for a in $ALLE_KATEGS
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do if [ "$a" = "$KATEG_FILTER" ]
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then echo " <OPTION SELECTED>$a</OPTION>"
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else echo " <OPTION>$a</OPTION>"
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fi
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done
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echo ' </SELECT></TD>'
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echo ' <TD>Einträge je Seite:<BR><SELECT NAME="eintraege_pro_seite">'
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for a in 10 25 50 100 500 1000
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do if [ "$a" = "$EINTRAEGE_PRO_SEITE" ]
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then echo " <OPTION SELECTED>$a</OPTION>"
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else echo " <OPTION>$a</OPTION>"
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fi
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done
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echo ' </SELECT>'
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echo ' </TD>'
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echo ' <TD>Beginne bei Eintrag:<BR><SELECT NAME="app_start_nr">'
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for a in 1 10 25 100 500
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do if [ "$a" = "$APP_START_NR" ]
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then echo " <OPTION SELECTED>$a</OPTION>"
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else echo " <OPTION>$a</OPTION>"
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fi
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done
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echo ' </SELECT>'
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echo ' </TD>'
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echo ' <TD><INPUT TYPE="SUBMIT" VALUE="Anzeigen"></TD>'
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echo '</FORM></TR></TABLE></DIV>'
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echo '<HR>'
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}
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# zwei Paramater:
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# (1) _all_ ODER Name der Anwendung, zu der nur die noch nicht verwendeten Verwandten eingetragen werden sollen
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# (2) der Name der HTML-Auswahlliste (entspricht dem spaeteren Variablennamen des Inhalts)
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html_kateg_liste()
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{
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echo "<SELECT NAME=\"$2\" SIZE=\"1\">"
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echo " <OPTION></OPTION>"
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if [ $1 = "_all_" ]
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then echo -e "$ALLE_KATEGS"
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else hole_verwandte_kategs_der_app "$1"
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fi | while read a; do echo " <OPTION>$a</OPTION>"; done
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echo "</SELECT>"
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echo
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}
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# Parameter: app-nummer
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html_apps_config()
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{
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local APP_NAME=`app_num2name $1`
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echo " <TR>"
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echo " <TD>$APP_NAME</TD>"
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echo " <TD><INPUT NAME=\"text_kategs_$1\" SIZE=\"50\" VALUE=\"`lade_app_kategs $APP_NAME | tr '\n' ' '`\"></TD>"
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echo " <TD>`html_kateg_liste $APP_NAME liste_kateg1_$1`</TD>"
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echo " <TD>`html_kateg_liste $APP_NAME liste_kateg2_$1`</TD>"
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echo " <TD>`html_kateg_liste _all_ liste_kateg3_$1`</TD>"
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echo " </TR>"
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}
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# als Parameter ist die Nummer der ersten Anwendung der Liste erforderlich
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html_edit_liste()
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{
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echo -n '<FORM NAME="Kategorien-Zuordnung" METHOD="POST"'
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echo " ACTION=\"`basename $0`?action=speichern&app_start_nr=$APP_START_NR&eintraege_pro_seite=$EINTRAEGE_PRO_SEITE&kateg_filter=$KATEG_FILTER\">"
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echo "<TABLE BORDER=\"0\">"
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echo " <TR>"
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echo " <TH>Programm</TH>"
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echo " <TH>bisherige Kategorien</TH>"
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echo " <TH>verwandte Kategorie I</TH>"
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echo " <TH>verwandte Kategorie II</TH>"
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echo " <TH>weitere Kategorie</TH>"
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echo " </TR>"
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local uebrig=$EINTRAEGE_PRO_SEITE
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echo -e "$ALLE_APPS\n" | sed -n "$((APP_START_NR)),$((APP_START_NR+EINTRAEGE_PRO_SEITE-1))p" | while read num name
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do [ -n "$num" ] && html_apps_config $num
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uebrig=$((uebrig-1))
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done
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echo "</TABLE>"
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echo '<DIV ALIGN="CENTER"><INPUT TYPE="SUBMIT" VALUE=" Speichern "></DIV>'
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echo "</FORM>"
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if [ $APP_START_NR -gt 1 -o $((APP_START_NR+EINTRAEGE_PRO_SEITE-1)) -lt `hole_anzahl_apps` ]
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then echo '<P><BR><DIV ALIGN="CENTER">'
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if [ $APP_START_NR -gt 1 ]
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then local PREV_START_NR=$((APP_START_NR-EINTRAEGE_PRO_SEITE))
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[ "$PREV_START_NR" -lt 1 ] && PREV_START_NR=1
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echo "<A HREF=\"`basename $0`?app_start_nr=$PREV_START_NR&eintraege_pro_seite=$EINTRAEGE_PRO_SEITE&kateg_filter=$KATEG_FILTER\">vorherige Seite</A>"
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fi
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if [ $((APP_START_NR+EINTRAEGE_PRO_SEITE-1)) -lt `hole_anzahl_apps` ]
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then local NEXT_START_NR=$((APP_START_NR+EINTRAEGE_PRO_SEITE))
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echo "<A HREF=\"`basename $0`?app_start_nr=$NEXT_START_NR&eintraege_pro_seite=$EINTRAEGE_PRO_SEITE&kateg_filter=$KATEG_FILTER\">nächste Seite</A>"
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fi
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echo "</DIV></P>"
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fi
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}
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############# cgi-Zeug #############
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# liest einen cgi-Parameter ein und liefert notfalls einen angegebenen Default-Wert zurueck
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# Parameter: der Name des Parameters und der default-Wert
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hole_parameter()
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{
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local ERG=$2
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if set | grep -q "^QUERY_STRING"
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then ERG=`echo "$QUERY_STRING" | tr "&" "\n" | grep "^$1" | cut -d "=" -f 2`
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else ERG="$2"
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fi
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[ -z "$ERG" ] && ERG="$2"
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echo -e "$ERG"
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}
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############# los geht es! ############
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ALLE_KATEGS=`hole_kateg_liste`
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ALLE_APPS=`hole_app_liste`
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KATEG_FILTER=`hole_parameter kateg_filter ""`
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[ -n "$KATEG_FILTER" ] && ALLE_APPS=`filter_apps_nach_kateg "$KATEG_FILTER"`
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APP_START_NR=`hole_parameter app_start_nr 1`
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EINTRAEGE_PRO_SEITE=`hole_parameter eintraege_pro_seite $EINTRAEGE_PRO_SEITE`
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html_header
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html_nav
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ACTION=`hole_parameter action formular`
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case "$ACTION" in
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speichern|formular)
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[ "$ACTION" = "speichern" ] && speichere_formdaten
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html_edit_liste
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;;
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*)
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echo '<H1><DIV ALIGN="CENTER">Fehlerhafte Aktion ('
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echo "$ACTION"
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echo ') angefordert!</DIV></H1>'
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;;
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esac
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html_footer
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