refactor: make the config file regex more strict

this should prevent expansion of $PS escape sequences like \u for
username

wildcard characters have been removed as well

1 files changed, 1 insertions, 1 deletions

diff --git a/tessen b/tessen
index 2e3fecb..b6f006e 100755
--- a/tessen
+++ b/tessen
@@ -714,7 +714,7 @@ parse_config() {
 
   local line idx key val
   local -a config_arr
-  local config_regex='^[[:alpha:]_]+="[[:alnum:]~_.\/^$|()*?-]+"$'
+  local config_regex='^[[:alpha:]_]+="[[:alnum:]~_./^$|()-]+"$'
   # in case the user hasn't provided an explicit location, we'll have to check
   # if the default file exists before we parse it
   if [[ -s $tsn_config ]]; then