helper for urldecode and encode, some fixes

zuper

@@ -47,7 +47,7 @@ function _msg() {
     done
 
     local command="print -P"
-    local progname="$fg[magenta]${TOMBEXEC##*/}$reset_color"
+    local progname="$fg[magenta]${PROGRAM##*/}$reset_color"
     local message="$fg_bold[normal]$fg_no_bold[normal]$msg$reset_color"
     local -i returncode
 
@@ -266,7 +266,7 @@ destruens+=(_ztmp_destructor)
 # saves everything in global array tok=()
 arrs+=(tok)
 strtok() {
-    fn "strtok $*"
+    fun="strtok $*"
     _string="$1"
     _delim="$2"
     req=(_string _delim)
@@ -546,7 +546,7 @@ EOF
     function helper.html-strip xml_strip html_strip() { sed 's/<[^>]\+>//g' }
 
     # changes stdin string special chars to be shown in html
-    function helper.excape-html escape_html() {
+    function helper.escape-html escape_html() {
         sed -e '
 s/\&/\&amp;/g
 s/>/\&gt;/g
@@ -555,8 +555,85 @@ s/"/\&quot;/g
 '
     }
 
-}
+    # escapes special chars in urls
+    function helper.decode-url decode_url urldecode() {
+        sed -e '
+s/%25/%/gi
+s/%20/ /gi
+s/%09/ /gi
+s/%21/!/gi
+s/%22/"/gi
+s/%23/#/gi
+s/%24/\$/gi
+s/%26/\&/gi
+s/%27/'\''/gi
+s/%28/(/gi
+s/%29/)/gi
+s/%2a/\*/gi
+s/%2b/+/gi
+s/%2c/,/gi
+s/%2d/-/gi
+s/%2e/\./gi
+s/%2f/\//gi
+s/%3a/:/gi
+s/%3b/;/gi
+s/%3d/=/gi
+s/%3e//gi
+s/%3f/?/gi
+s/%40/@/gi
+s/%5b/\[/gi
+s/%5c/\\/gi
+s/%5d/\]/gi
+s/%5e/\^/gi
+s/%5f/_/gi
+s/%60/`/gi
+s/%7b/{/gi
+s/%7c/|/gi
+s/%7d/}/gi
+s/%7e/~/gi
+s/%09/      /gi
+'
+    }
 
+    function helper.encode-url encode_url urlencode() {
+        sed -e '
+s/%/%25/g
+s/ /%20/g
+s/ /%09/g
+s/!/%21/g
+s/"/%22/g
+s/#/%23/g
+s/\$/%24/g
+s/\&/%26/g
+s/'\''/%27/g
+s/(/%28/g
+s/)/%29/g
+s/\*/%2a/g
+s/+/%2b/g
+s/,/%2c/g
+s/-/%2d/g
+s/\./%2e/g
+s/\//%2f/g
+s/:/%3a/g
+s/;/%3b/g
+s//%3e/g
+s/?/%3f/g
+s/@/%40/g
+s/\[/%5b/g
+s/\\/%5c/g
+s/\]/%5d/g
+s/\^/%5e/g
+s/_/%5f/g
+s/`/%60/g
+s/{/%7b/g
+s/|/%7c/g
+s/}/%7d/g
+s/~/%7e/g
+s/      /%09/g
+'
+    }
+
+}
 # }}} Helpers
 
 # {{{ Config