updated stuff

zsh/libs/functions.zsh

@@ -51,7 +51,6 @@ function omz_urlencode() {
   if [[ -z $opts[(r)-P] ]]; then spaces_as_plus=1; fi
   local str="$in_str"
 
-  # URLs must use UTF-8 encoding; convert str to UTF-8 if required
   local encoding=$langinfo[CODESET]
   local safe_encodings
   safe_encodings=(UTF-8 utf8 US-ASCII)
@@ -63,7 +62,6 @@ function omz_urlencode() {
     fi
   fi
 
-  # Use LC_CTYPE=C to process text byte-by-byte
   local i byte ord LC_ALL=C
   export LC_ALL
   local reserved=';/?:@&=+$,'
@@ -72,14 +70,12 @@ function omz_urlencode() {
   if [[ -z $opts[(r)-r] ]]; then
     dont_escape+=$reserved
   fi
-  # $mark must be last because of the "-"
+
   if [[ -z $opts[(r)-m] ]]; then
     dont_escape+=$mark
   fi
   dont_escape+="]"
 
-  # Implemented to use a single printf call and avoid subshells in the loop,
-  # for performance (primarily on Windows).
   local url_str=""
   for (( i = 1; i <= ${#str}; ++i )); do
     byte="$str[i]"
@@ -97,40 +93,20 @@ function omz_urlencode() {
   echo -E "$url_str"
 }
 
-# URL-decode a string
-#
-# Decodes a RFC 2396 URL-encoded (%-escaped) string.
-# This decodes the '+' and '%' escapes in the input string, and leaves
-# other characters unchanged. Does not enforce that the input is a
-# valid URL-encoded string. This is a convenience to allow callers to
-# pass in a full URL or similar strings and decode them for human
-# presentation.
-#
-# Outputs the encoded string on stdout.
-# Returns nonzero if encoding failed.
-#
-# Usage:
-#   omz_urldecode <urlstring>  - prints decoded string followed by a newline
 function omz_urldecode {
   emulate -L zsh
   local encoded_url=$1
 
-  # Work bytewise, since URLs escape UTF-8 octets
   local caller_encoding=$langinfo[CODESET]
   local LC_ALL=C
   export LC_ALL
 
-  # Change + back to ' '
   local tmp=${encoded_url:gs/+/ /}
-  # Protect other escapes to pass through the printf unchanged
   tmp=${tmp:gs/\\/\\\\/}
-  # Handle %-escapes by turning them into `\xXX` printf escapes
   tmp=${tmp:gs/%/\\x/}
   local decoded
   eval "decoded=\$'$tmp'"
 
-  # Now we have a UTF-8 encoded string in the variable. We need to re-encode
-  # it if caller is in a non-UTF-8 locale.
   local safe_encodings
   safe_encodings=(UTF-8 utf8 US-ASCII)
   if [[ -z ${safe_encodings[(r)$caller_encoding]} ]]; then