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gopher.sh: colours, allow quick-exit, improve perf
author
Niki Roo
<niki@nikiroo.be>
Tue, 10 Apr 2018 11:27:38 +0000
(13:27 +0200)
committer
Niki Roo
<niki@nikiroo.be>
Tue, 10 Apr 2018 11:27:38 +0000
(13:27 +0200)
gopher.sh
patch
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diff --git
a/gopher.sh
b/gopher.sh
index c026b9c9839226c14ce2a7f7f706b40c2ec10a1f..b1bda9bca700b5c573eb97715f6b6f5e28210fa3 100755
(executable)
--- a/
gopher.sh
+++ b/
gopher.sh
@@
-11,7
+11,6
@@
# download: fake mode to download the result without changes
# ENV variables:
# download: fake mode to download the result without changes
# ENV variables:
-# LESS: will be used with 'less' (think: "export LESS=-r")
# LINK_COLOR: escape sequences colour (def: 2)
# - : means no escape sequence
# 1 : means colour 1
# LINK_COLOR: escape sequences colour (def: 2)
# - : means no escape sequence
# 1 : means colour 1
@@
-44,7
+43,8
@@
SL=
EL=
if [ "$LINK_COLOR" != "-" ]; then
SL="`tput setf $LINK_COLOR``tput setaf $LINK_COLOR`"
EL=
if [ "$LINK_COLOR" != "-" ]; then
SL="`tput setf $LINK_COLOR``tput setaf $LINK_COLOR`"
- EL="`tput init`";
+ EL="`tput init`"
+ LESS="${LESS}-R"
fi
PREFIX="[0-9hIg]"
fi
PREFIX="[0-9hIg]"
@@
-54,12
+54,11
@@
PREFIX="[0-9hIg]"
cat_menu() {
i=0
cat "$1" | grep "^i\|^$PREFIX" | while read ln; do
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
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 $i + 1`
elif echo "$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';;
field="`echo "$ln" | cut -c1`"
case "$field" in
0) typ='TXT';;
@@
-67,14
+66,12
@@
cat_menu() {
7) typ='(?)';; # query
8) typ='TEL';; # TELnet (not TELephone)
h) typ='WEB';; # HTML
7) typ='(?)';; # query
8) typ='TEL';; # TELnet (not TELephone)
h) typ='WEB';; # HTML
- g) typ='GIF';;
I) typ='IMG';;
I) typ='IMG';;
+ g) typ='GIF';;
+) typ='SVR';; # redundant server
*) typ='!!!';;
esac
+) 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
}
fi
done
}
@@
-113,11
+110,12
@@
download)
0)
cat "$tmp" | less
;;
0)
cat "$tmp" | less
;;
-1)
+1
|+
)
CHOICE=start
while [ "$CHOICE" != "" ]; do
cat_menu "$tmp" | less
read -p "[$SELECTOR]: " CHOICE
CHOICE=start
while [ "$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" $index 3`"
index="`expr 1 \* "$CHOICE" 2>/dev/null`"
if [ "$index" != "" ]; then
goto_server="`getsel "$tmp" $index 3`"
@@
-125,6
+123,7
@@
download)
goto_port="`getsel "$tmp" $index 4`"
goto_mode="`getsel "$tmp" $index 1 | cut -c1`"
sh "$0" "$goto_server" "$goto_sel" "$goto_port" "$goto_mode"
goto_port="`getsel "$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
;;
fi
done
;;
@@
-164,3
+163,4
@@
g|I)
exit 3
;;
esac
exit 3
;;
esac
+