gopher.sh: disabling the escape sequences with ENV

[gofetch.git] / gopher.sh

diff --git a/gopher.sh b/gopher.sh
index f91be7a8c6f27fa1a30be4086280f1fab2a0538b..0042756538be4be9758e701ce79fe04c462b2b0a 100755 (executable)
--- a/gopher.sh
+++ b/gopher.sh
@@ -1,5 +1,12 @@
 #!/bin/sh
 
+# ENV variables:
+#      LINK_COLOR: escape sequences colour (def: 2)
+#              - : means no escape sequence
+#              1 : means colour 1
+#              2 : means colour 2
+#              [...]
+
 SERVER="$1"
 SELECTOR="$2"
 PORT="$3"
@@ -18,7 +25,19 @@ if [ "$SERVER" = "" ]; then
        exit 2
 fi
 
+# can be "-" for no escape sequences
+[ "$LINK_COLOR" = ""  ] && LINK_COLOR=2
+
+# Start and end link tags
+SL=
+EL=
+if [ "$LINK_COLOR" != "-" ]; then
+       SL="`tput setf $LINK_COLOR``tput setaf $LINK_COLOR`"
+       EL="`tput init`";
+fi
+
 # $0 [FILE]
+# Display a gopher menu for the given resource
 cat_menu() {
        i=0
        cat "$1" | grep '^[i0-9]' | while read ln; do
@@ -32,29 +51,20 @@ cat_menu() {
                        case "$field" in
                                0) typ='TXT';;
                                1) typ='DIR';;
-                               7) typ='SRH';;
+                               7) typ='(?)';;
                                8) typ='TEL';;
-                               *) typ='???';;
+                               *) typ='!!!';;
                        esac
-                       echo "$ln" | sed "s:^.:$typ $i  :g"
+                       echo "$ln" | sed "s:^.\\(.*\\):$typ $i  $SL\\1$EL:g"
                #else
                        # Bad line
                fi
        done
 }
 
-# $0 [FILE]
-choices() {
-       i=0
-       cat "$1" | grep '^[0-9]' | while read choice; do
-               i=`expr $i + 1`
-               i=`printf %2.f $i`
-               
-               echo "$i --> $choice"
-       done
-}
-
 # $0 [FILE] [INDEX] [FIELD]
+# Get a field from the given-by-index link in FILE
+#
 # Fields:
 #      1 = type/name
 #      2 = selector
@@ -64,7 +74,7 @@ getsel() {
        cat "$1" | grep '^[0-9]' | tail -n+"$2" | head -n 1 | cut -f"$3"
 }
 
-tmp="`mktemp gofetch.current_page.XXXXX`"
+tmp="`mktemp -t gofetch.current_page.XXXXXX`"
 finish() {
   rm -rf "$tmp"
 }