fixed #{username} being truncated under Cygwin

.tmux.conf

@@ -501,59 +501,57 @@ run -b '[ -z "#{window_active}" ] && [ -z "#{version}" ] && tmux set display-tim
 #   tty="${1##/dev/}"
 #   case "$_uname_s" in
 #     *CYGWIN*)
-#       cygwin=true
+#       ps -al | tail -n +2 | awk -v tty="$tty" '
+#         ((/ssh/ && !/-W/) || !/ssh/) && $5 == tty {
+#           user[$1] = $6; parent[$1] = $2; child[$2] = $1
+#         }
+#         END {
+#           for (i in parent)
+#           {
+#             j = i
+#             while (parent[j])
+#               j = parent[j]
+#
+#             if (!(i in child) && j != 1)
+#             {
+#               file = "/proc/" i "/cmdline"; getline command < file; close(file)
+#               gsub(/\0/, " ", command)
+#               "id -un " user[i] | getline username
+#               print i":"username":"command
+#               exit
+#             }
+#           }
+#         }
+#       '
+#       ;;
+#     *)
+#       ps -t "$tty" -o user=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -o pid= -o ppid= -o command= | awk '
+#         NR > 1 && ((/ssh/ && !/-W/) || !/ssh/) {
+#           user[$2] = $1; parent[$2] = $3; child[$3] = $2; pid=$2; $1 = $2 = $3 = ""; command[pid] = substr($0,4)
+#         }
+#         END {
+#           for (i in parent)
+#           {
+#             j = i
+#             while (parent[j])
+#               j = parent[j]
+#
+#             if (!(i in child) && j != 1)
+#             {
+#               print i":"user[i]":"command[i]
+#               exit
+#             }
+#           }
+#         }
+#       '
 #       ;;
 #   esac
-#
-#   if [ x"$cygwin" = x"true" ]; then
-#     ps -af | tail -n +2 | awk -v tty="$tty" '
-#       ((/ssh/ && !/-W/) || !/ssh/) && $4 == tty {
-#         user[$2] = $1; parent[$2] = $3; child[$3] = $2
-#       }
-#       END {
-#         for (i in parent)
-#         {
-#           j = i
-#           while (parent[j])
-#             j = parent[j]
-#
-#           if (!(i in child) && j != 1)
-#           {
-#             file = "/proc/" i "/cmdline"; getline command < file; close(file)
-#             gsub(/\0/, " ", command)
-#             print i, user[i], command
-#             exit
-#           }
-#         }
-#       }
-#     '
-#   else
-#     ps -t "$tty" -o user=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -o pid= -o ppid= -o command= | awk '
-#       NR > 1 && ((/ssh/ && !/-W/) || !/ssh/) {
-#         user[$2] = $1; parent[$2] = $3; child[$3] = $2; pid=$2; $1 = $2 = $3 = ""; command[pid] = $0
-#       }
-#       END {
-#         for (i in parent)
-#         {
-#           j = i
-#           while (parent[j])
-#             j = parent[j]
-#
-#           if (!(i in child) && j != 1)
-#           {
-#             print i, user[i], command[i]
-#             exit
-#           }
-#         }
-#       }
-#     '
-#   fi
 # }
 #
 # _ssh_or_mosh_args() {
 #   case "$1" in
 #     *ssh*)
-#       args=$(printf '%s' "$1" | awk '/ssh/ && !/vagrant ssh/ && !/autossh/ && !/-W/ { $1 = $2 = $3 = ""; print $0; exit }')
+#       args=$(printf '%s' "$1" | awk '/ssh/ && !/vagrant ssh/ && !/autossh/ && !/-W/ { $1 = ""; print $0; exit }')
 #       ;;
 #     *mosh-client*)
 #       args=$(printf '%s' "$1" | sed -E -e 's/.*mosh-client -# (.*)\|.*$/\1/' -e 's/-[^ ]*//g' -e 's/\d:\d//g')
@@ -568,8 +566,10 @@ run -b '[ -z "#{window_active}" ] && [ -z "#{version}" ] && tmux set display-tim
 #   ssh_only=$2
 #
 #   tty_info=$(_tty_info "$tty")
+#   command=${tty_info#*:}
+#   command=${command#*:}
 #
-#   ssh_or_mosh_args=$(_ssh_or_mosh_args "$tty_info")
+#   ssh_or_mosh_args=$(_ssh_or_mosh_args "$command")
 #   if [ -n "$ssh_or_mosh_args" ]; then
 #     # shellcheck disable=SC2086
 #     username=$(ssh -G $ssh_or_mosh_args 2>/dev/null | awk '/^user / { print $2; exit }')
@@ -577,8 +577,8 @@ run -b '[ -z "#{window_active}" ] && [ -z "#{version}" ] && tmux set display-tim
 #     [ -z "$username" ] && username=$(ssh -T -o ControlPath=none -o ProxyCommand="sh -c 'echo %%username%% %r >&2'" $ssh_or_mosh_args 2>&1 | awk '/^%username% / { print $2; exit }')
 #   else
 #     if ! _is_enabled "$ssh_only"; then
-#       username="${tty_info#* }"
+#       username=${tty_info#*:}
-#       username="${username%% *}"
+#       username=${username%%:*}
 #     fi
 #   fi
 #
@@ -590,8 +590,10 @@ run -b '[ -z "#{window_active}" ] && [ -z "#{version}" ] && tmux set display-tim
 #   ssh_only=$2
 #
 #   tty_info=$(_tty_info "$tty")
+#   command=${tty_info#*:}
+#   command=${command#*:}
 #
-#   ssh_or_mosh_args=$(_ssh_or_mosh_args "$tty_info")
+#   ssh_or_mosh_args=$(_ssh_or_mosh_args "$command")
 #   if [ -n "$ssh_or_mosh_args" ]; then
 #     # shellcheck disable=SC2086
 #     hostname=$(ssh -G $ssh_or_mosh_args 2>/dev/null | awk '/^hostname / { print $2; exit }')
@@ -677,7 +679,8 @@ run -b '[ -z "#{window_active}" ] && [ -z "#{version}" ] && tmux set display-tim
 #   shift
 #
 #   tty_info=$(_tty_info "$tty")
-#   command=$(printf '%s' "$tty_info" | cut -d' ' -f3-)
+#   command=${tty_info#*:}
+#   command=${command#*:}
 #
 #   case "$command" in
 #     *mosh-client*)