EL=
if [ "$LINK_COLOR" != "-" ]; then
SL="`tput setf $LINK_COLOR``tput setaf $LINK_COLOR`"
- EL="`tput init`";
+ EL="`tput init`"
+ LESS="${LESS}-R"
fi
-PREFIX="[0-9h]"
+PREFIX="[0-9hIg]"
# $0 [FILE]
# Display a gopher menu for the given resource
cat_menu() {
i=0
cat "$1" | grep "^i\|^$PREFIX" | while read ln; do
- ln="`echo "$ln" | cut -f1`"
if echo "$ln" | grep "^i" >/dev/null 2>&1; then
- echo "$ln" | sed "s:^.: :g"
+ echo "$ln" | cut -f1 | sed "s:^.: :g"
elif echo "$ln" | grep "^$PREFIX" >/dev/null 2>&1; then
i=`expr $i + 1`
- i=`printf %2.f $i`
+ [ $i -le 9 ] && i=0$i
field="`echo "$ln" | cut -c1`"
case "$field" in
0) typ='TXT';;
7) typ='(?)';; # query
8) typ='TEL';; # TELnet (not TELephone)
h) typ='WEB';; # HTML
- g) typ='GIF';;
I) typ='IMG';;
+ g) typ='GIF';;
+) typ='SVR';; # redundant server
*) typ='!!!';;
esac
- echo "$ln" | sed "s:^.\\(.*\\):$typ $i $SL\\1$EL:g"
- #else
- # Bad line
+ echo "$ln" | sed "s:^.\\([^\t]*\\).*:$typ $i $SL\\1$EL:g"
fi
done
}
cat "$1" | grep "^$PREFIX" | tail -n+"$2" | head -n 1 | cut -f"$3"
}
+# Save page content to 'tmp' file
tmp="`mktemp -t gofetch.current_page.XXXXXX`"
finish() {
- rm -rf "$tmp"
+ rm -rf "$tmp" "$tmp.jpg"
}
trap finish EXIT
echo "$SELECTOR" | nc "$SERVER" "$PORT" > "$tmp"
fi
+# Process page content
case "$MODE" in
download)
# Special, fake mode, only from top-level
0)
cat "$tmp" | less
;;
-1)
+1|+)
CHOICE=start
while [ "$CHOICE" != "" ]; do
cat_menu "$tmp" | less
read -p "[$SELECTOR]: " CHOICE
+ [ "$CHOICE" = q ] && exit 255 # force-quit
index="`expr 1 \* "$CHOICE" 2>/dev/null`"
if [ "$index" != "" ]; then
goto_server="`getsel "$tmp" $index 3`"
goto_port="`getsel "$tmp" $index 4`"
goto_mode="`getsel "$tmp" $index 1 | cut -c1`"
sh "$0" "$goto_server" "$goto_sel" "$goto_port" "$goto_mode"
+ [ $? = 255 ] && exit 255 # force-quit
fi
done
;;
9)
echo "<BINARY FILE>" | less
;;
+g|I)
+ if img2aa --help >/dev/null 2>&1; then
+ img2aa --mode=DITHERING \
+ --width=74 "$tmp" | less
+ elif jp2a -h >/dev/null 2>&1; then
+ if convert -h >/dev/null 2>&1; then
+ convert "$tmp" "$tmp.jpg"
+ jp2a --border --chars=" .-+=o8#"\
+ --width=74 "$tmp.jpg" | less
+ else
+ echo "required program not found to view images: convert" \
+ | less
+ fi
+ else
+ echo "required program not found to view images:" \
+ jp2a or img2aa | less
+ fi
+;;
*)
echo "unknwon selector mode: <$MODE>" | less
exit 3
;;
esac
+