fix: parse config file options conditionally

the pass and dmenu backends mentioned in the config file will be
accepted only if they're not already set by the argparse menu which will
be modified to run before the config file is parsed

1 files changed, 7 insertions, 3 deletions

diff --git a/tessen b/tessen
index b6f006e..a6b5317 100755
--- a/tessen
+++ b/tessen
@@ -730,11 +730,15 @@ parse_config() {
       val="${idx#*\"}"
       val="${val%*\"}"
       # here comes the ladder
-      if [[ $key == "pass_backend" ]]; then
+      # the -p, -d, and -a options will be parsed and set only if they're not
+      # already set, i.e., from the argparse
+      if [[ $key == "pass_backend" ]] && [[ -z $pass_backend ]]; then
         validate_pass_backend "$val"
-      elif [[ $key == "dmenu_backend" ]]; then
+        readonly pass_backend
+      elif [[ $key == "dmenu_backend" ]] && [[ -z $dmenu_backend ]]; then
         validate_dmenu_backend "$val"
-      elif [[ $key == "action" ]]; then
+        readonly dmenu_backend
+      elif [[ $key == "action" ]] && [[ -z $tsn_action ]]; then
         validate_action "$val"
         readonly tsn_action
       elif [[ $key == "rofi_config_file" ]] && [[ -f ${val@P} ]]; then