git.gag.com Git - fw/altos/blob - altosui/linux-install.sh

   1 #!/bin/sh
   2
   3 can_ask=y
   4
   5 finish()
   6 {
   7     if [ "$can_ask" = "y" ]; then
   8         echo ""
   9         echo -n "Press enter to continue..."
  10         read foo
  11     fi
  12     exit $1
  13 }
  14
  15 #
  16 # Make sure we have a terminal to talk to
  17 #
  18
  19 if tty -s; then
  20     :
  21 else
  22     case "$DISPLAY" in
  23         "")
  24         echo 'No user input available'
  25         can_ask=n
  26         ;;
  27         *)
  28         GUESS_XTERMS="x-terminal-emulator xterm rxvt roxterm gnome-terminal dtterm eterm Eterm kvt konsole aterm"
  29         for a in $GUESS_XTERMS; do
  30             if type $a >/dev/null 2>&1; then
  31                 XTERM=$a
  32                 break
  33             fi
  34         done
  35         case "$XTERM" in
  36             "")
  37             echo 'No terminal emulator available'
  38             can_ask=n
  39             ;;
  40             *)
  41             exec "$XTERM" -e "sh '$0'"
  42             ;;
  43         esac
  44         ;;
  45     esac
  46 fi
  47
  48 #
  49 # Make sure we can run java
  50 #
  51
  52 echo -n "Checking for java..."
  53
  54 if java -version > /dev/null 2>&1; then
  55     echo " found it."
  56 else
  57     echo " java isn't working."
  58     echo ""
  59     echo "You'll need to install a java runtime system"
  60     echo "on this computer before AltOS will work properly."
  61     finish 1
  62 fi
  63
  64 #
  65 # Pick an installation target
  66 #
  67
  68 if [ '(' -d /opt -a -w /opt ')' -o '(' -d /opt/AltOS -a -w /opt/AltOS ')' ]; then
  69     target_default=/opt
  70 else
  71     target_default="$HOME"
  72 fi
  73
  74 case "$#" in
  75 0)
  76     echo -n "Installation location [default: $target_default] "
  77     if [ "$can_ask" = "y" ]; then
  78         read target
  79     else
  80         echo ""
  81         target=""
  82     fi
  83     case "$target" in
  84         "")
  85         target="$target_default"
  86         ;;
  87     esac
  88     ;;
  89 *)
  90     target="$1"
  91     ;;
  92 esac
  93
  94 target_altos="$target"/AltOS
  95
  96 echo -n "Installing to $target..."
  97
  98 #
  99 # Make sure the target exists
 100 #
 101 mkdir -p "$target_altos"
 102
 103 if [ ! -d "$target_altos" ]; then
 104     echo "$target_altos does not exist and cannot be created"
 105     finish 1
 106 fi
 107
 108 if [ ! -w "$target_altos" ]; then
 109     echo "$target_altos cannot be written"
 110     finish 1
 111 fi
 112
 113 #
 114 # Unpack the tar archive appended to the end of this script
 115 #
 116 archive_line=`awk '/^__ARCHIVE_BELOW__/ {print NR + 1; exit 0; }' "$0"`
 117
 118 tail -n+$archive_line "$0" | tar xjf - -C "$target"
 119
 120 case $? in
 121 0)
 122     echo " done."
 123     ;;
 124 *)
 125     echo "Install failed."
 126     finish 1
 127     ;;
 128 esac
 129
 130 #
 131 # Create the .desktop file by editing the paths
 132 #
 133 case "$target" in
 134 /*)
 135     target_abs="$target"
 136     ;;
 137 *)
 138     target_abs=`pwd`/$target
 139     ;;
 140 esac
 141
 142 BIN="$target_abs"/AltOS
 143
 144 for infile in "$target"/AltOS/*.desktop.in; do
 145     desktop="$target"/AltOS/`basename "$infile" .in`
 146     rm -f "$desktop"
 147     sed -e "s;%bindir%;$BIN;" -e "s;%icondir%;$BIN;" "$infile" > "$desktop"
 148     chmod +x "$desktop"
 149 done
 150
 151 #
 152 # Figure out where to install the .desktop files. If we can, write it
 153 # to the public /usr/share/applications, otherwise, write it to the
 154 # per-user ~/.local/share/applications
 155 #
 156
 157 public=/usr/share/applications
 158 private=$HOME/.local/share/applications
 159 apps=""
 160
 161 if [ -d "$public" -a -w "$public" ]; then
 162     apps="$public"
 163 else
 164     mkdir -p "$private" >/dev/null 2>&1
 165     if [ -d "$private" -a -w "$private" ]; then
 166         apps="$private"
 167     fi
 168 fi
 169
 170 case "$apps" in
 171 "")
 172     echo "Cannot install application icon"
 173     finish 1
 174     ;;
 175 esac
 176
 177 echo -n "Installing .desktop files to $apps..."
 178
 179 cp "$target"/AltOS/*.desktop "$apps"
 180
 181 case "$?" in
 182 0)
 183     echo " done."
 184     ;;
 185 *)
 186     echo " failed."
 187     ;;
 188 esac
 189
 190 #
 191 # Install icon to desktop if desired
 192 #
 193
 194 if [ -d $HOME/Desktop ]; then
 195     default_desktop=n
 196     if [ "$can_ask" = "y" ]; then
 197         :
 198     else
 199         default_desktop=y
 200     fi
 201
 202     answered=n
 203     while [ "$answered" = "n" ]; do
 204         echo -n "Install icons to desktop? [default: $default_desktop] "
 205         if [ "$can_ask" = "y" ]; then
 206             read do_desktop
 207         else
 208             echo
 209             do_desktop=""
 210         fi
 211
 212         case "$do_desktop" in
 213             "")
 214             do_desktop=$default_desktop
 215             ;;
 216         esac
 217
 218         case "$do_desktop" in
 219         [yYnN]*)
 220             answered=y
 221             ;;
 222         esac
 223     done
 224
 225     echo -n "Installing desktop icons..."
 226     case "$do_desktop" in
 227     [yY]*)
 228         for d in "$target"/AltOS/*.desktop; do
 229             ln -f -s "$d" "$HOME/Desktop/"
 230         done
 231         ;;
 232     esac
 233
 234     echo " done."
 235 fi
 236
 237 finish 0
 238
 239 __ARCHIVE_BELOW__